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brotli::ZopfliCostModel::SetFromCommands(unsigned long, unsigned long, unsigned char const*, unsigned long, brotli::Command const*, unsigned long, unsigned long)
void SetFromCommands(size_t num_bytes, size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask, const Command* commands, size_t num_commands, size_t last_insert_len) { std::vector<uint32_t> histogram_literal(256, 0); std::vector<uint32_t> histogram_cmd(kNumCommandPrefixes, 0); std::vector<uint32_t> histogram_dist(kNumDistancePrefixes, 0); size_t pos = position - last_insert_len; for (size_t i = 0; i < num_commands; i++) { size_t inslength = commands[i].insert_len_; size_t copylength = commands[i].copy_len_; size_t distcode = commands[i].dist_prefix_; size_t cmdcode = commands[i].cmd_prefix_; histogram_cmd[cmdcode]++; if (cmdcode >= 128) histogram_dist[distcode]++; for (size_t j = 0; j < inslength; j++) { histogram_literal[ringbuffer[(pos + j) & ringbuffer_mask]]++; } pos += inslength + copylength; } std::vector<double> cost_literal; Set(histogram_literal, &cost_literal); Set(histogram_cmd, &cost_cmd_); Set(histogram_dist, &cost_dist_); for (uint32_t i = 0; i < kNumCommandPrefixes; ++i) { min_cost_cmd_ = std::min(min_cost_cmd_, cost_cmd_[i]); } literal_costs_.resize(num_bytes + 1); literal_costs_[0] = 0.0; for (size_t i = 0; i < num_bytes; ++i) { literal_costs_[i + 1] = literal_costs_[i] + cost_literal[ringbuffer[(position + i) & ringbuffer_mask]]; } }
pushq %rbp movq %rsp, %rbp subq $0x150, %rsp # imm = 0x150 movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x110(%rbp) movl $0x0, -0x4c(%rbp) leaq -0x4d(%rbp), %rdi movq %rdi, -0x108(%rbp) callq 0xc22b0 movq -0x108(%rbp), %rcx leaq -0x48(%rbp), %rdi movl $0x100, %esi # imm = 0x100 leaq -0x4c(%rbp), %rdx callq 0xc7dc0 jmp 0xc2c38 leaq -0x4d(%rbp), %rdi callq 0xc2340 movl $0x0, -0x7c(%rbp) leaq -0x7d(%rbp), %rdi movq %rdi, -0x118(%rbp) callq 0xc22b0 movq -0x118(%rbp), %rcx leaq -0x78(%rbp), %rdi movl $0x2c0, %esi # imm = 0x2C0 leaq -0x7c(%rbp), %rdx callq 0xc7dc0 jmp 0xc2c73 leaq -0x7d(%rbp), %rdi callq 0xc2340 movl $0x0, -0x9c(%rbp) leaq -0x9d(%rbp), %rdi movq %rdi, -0x120(%rbp) callq 0xc22b0 movq -0x120(%rbp), %rcx leaq -0x98(%rbp), %rdi movl $0x208, %esi # imm = 0x208 leaq -0x9c(%rbp), %rdx callq 0xc7dc0 jmp 0xc2cba leaq -0x9d(%rbp), %rdi callq 0xc2340 movq -0x18(%rbp), %rax subq 0x18(%rbp), %rax movq %rax, -0xa8(%rbp) movq $0x0, -0xb0(%rbp) movq -0xb0(%rbp), %rax cmpq 0x10(%rbp), %rax jae 0xc2e75 movq -0x30(%rbp), %rax imulq $0x18, -0xb0(%rbp), %rcx addq %rcx, %rax movl (%rax), %eax movq %rax, -0xb8(%rbp) movq -0x30(%rbp), %rax imulq $0x18, -0xb0(%rbp), %rcx addq %rcx, %rax movl 0x4(%rax), %eax movq %rax, -0xc0(%rbp) movq -0x30(%rbp), %rax imulq $0x18, -0xb0(%rbp), %rcx addq %rcx, %rax movzwl 0x16(%rax), %eax movq %rax, -0xc8(%rbp) movq -0x30(%rbp), %rax imulq $0x18, -0xb0(%rbp), %rcx addq %rcx, %rax movzwl 0x14(%rax), %eax movq %rax, -0xd0(%rbp) movq -0xd0(%rbp), %rsi leaq -0x78(%rbp), %rdi callq 0xc1fc0 movl (%rax), %ecx addl $0x1, %ecx movl %ecx, (%rax) cmpq $0x80, -0xd0(%rbp) jb 0xc2de7 movq -0xc8(%rbp), %rsi leaq -0x98(%rbp), %rdi callq 0xc1fc0 movl (%rax), %ecx addl $0x1, %ecx movl %ecx, (%rax) jmp 0xc2de7 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x4d(%rbp), %rdi callq 0xc2340 jmp 0xc30a6 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x7d(%rbp), %rdi callq 0xc2340 jmp 0xc309d movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x9d(%rbp), %rdi callq 0xc2340 jmp 0xc3094 movq $0x0, -0xd8(%rbp) movq -0xd8(%rbp), %rax cmpq -0xb8(%rbp), %rax jae 0xc2e42 movq -0x20(%rbp), %rax movq -0xa8(%rbp), %rcx addq -0xd8(%rbp), %rcx andq -0x28(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl (%rax), %ecx addl $0x1, %ecx movl %ecx, (%rax) movq -0xd8(%rbp), %rax addq $0x1, %rax movq %rax, -0xd8(%rbp) jmp 0xc2df2 movq -0xb8(%rbp), %rax addq -0xc0(%rbp), %rax addq -0xa8(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0xb0(%rbp), %rax addq $0x1, %rax movq %rax, -0xb0(%rbp) jmp 0xc2ce0 leaq -0xf0(%rbp), %rdi movq %rdi, -0x128(%rbp) callq 0xc8540 movq -0x110(%rbp), %rdi movq -0x128(%rbp), %rdx leaq -0x48(%rbp), %rsi callq 0xc9950 jmp 0xc2ea1 movq -0x110(%rbp), %rdx leaq -0x78(%rbp), %rsi movq %rdx, %rdi callq 0xc9950 jmp 0xc2eb6 movq -0x110(%rbp), %rdi movq %rdi, %rdx addq $0x18, %rdx leaq -0x98(%rbp), %rsi callq 0xc9950 jmp 0xc2ed2 movl $0x0, -0xf4(%rbp) cmpl $0x2c0, -0xf4(%rbp) # imm = 0x2C0 jae 0xc2f77 movq -0x110(%rbp), %rdi movq %rdi, %rax addq $0x48, %rax movq %rax, -0x138(%rbp) movl -0xf4(%rbp), %eax movl %eax, %esi callq 0xc8770 movq -0x138(%rbp), %rdi movq %rax, %rsi callq 0xc9ae0 movq %rax, -0x130(%rbp) jmp 0xc2f26 movq -0x110(%rbp), %rax movq -0x130(%rbp), %rcx movsd (%rcx), %xmm0 movsd %xmm0, 0x48(%rax) movl -0xf4(%rbp), %eax addl $0x1, %eax movl %eax, -0xf4(%rbp) jmp 0xc2edc movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0xf0(%rbp), %rdi callq 0xc9b20 leaq -0x98(%rbp), %rdi callq 0xc2070 jmp 0xc3094 movq -0x110(%rbp), %rdi addq $0x30, %rdi movq -0x10(%rbp), %rsi incq %rsi callq 0xc86e0 jmp 0xc2f90 movq -0x110(%rbp), %rdi addq $0x30, %rdi xorl %eax, %eax movl %eax, %esi callq 0xc8770 xorps %xmm0, %xmm0 movsd %xmm0, (%rax) movq $0x0, -0x100(%rbp) movq -0x100(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xc3061 movq -0x110(%rbp), %rdi addq $0x30, %rdi movq -0x100(%rbp), %rsi callq 0xc8770 movsd (%rax), %xmm0 movsd %xmm0, -0x148(%rbp) movq -0x20(%rbp), %rax movq -0x18(%rbp), %rcx addq -0x100(%rbp), %rcx andq -0x28(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi leaq -0xf0(%rbp), %rdi callq 0xc8770 movsd -0x148(%rbp), %xmm0 movq -0x110(%rbp), %rdi addsd (%rax), %xmm0 movsd %xmm0, -0x140(%rbp) addq $0x30, %rdi movq -0x100(%rbp), %rsi addq $0x1, %rsi callq 0xc8770 movsd -0x140(%rbp), %xmm0 movsd %xmm0, (%rax) movq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) jmp 0xc2fb6 leaq -0xf0(%rbp), %rdi callq 0xc9b20 leaq -0x98(%rbp), %rdi callq 0xc2070 leaq -0x78(%rbp), %rdi callq 0xc2070 leaq -0x48(%rbp), %rdi callq 0xc2070 addq $0x150, %rsp # imm = 0x150 popq %rbp retq leaq -0x78(%rbp), %rdi callq 0xc2070 leaq -0x48(%rbp), %rdi callq 0xc2070 movq -0x58(%rbp), %rdi callq 0x3fc20 nop
/urbit[P]h2o/deps/brotli/enc/backward_references.cc
void brotli::CreateBackwardReferences<brotli::HashLongestMatchQuickly<16, 2, false>>(unsigned long, unsigned long, bool, unsigned char const*, unsigned long, int, int, brotli::HashLongestMatchQuickly<16, 2, false>*, int*, unsigned long*, brotli::Command*, unsigned long*, unsigned long*)
void CreateBackwardReferences(size_t num_bytes, size_t position, bool is_last, const uint8_t* ringbuffer, size_t ringbuffer_mask, const int quality, const int lgwin, Hasher* hasher, int* dist_cache, size_t* last_insert_len, Command* commands, size_t* num_commands, size_t* num_literals) { // Set maximum distance, see section 9.1. of the spec. const size_t max_backward_limit = (1 << lgwin) - 16; // Choose which init method is faster. // memset is about 100 times faster than hasher->InitForData(). const size_t kMaxBytesForPartialHashInit = Hasher::kHashMapSize >> 7; if (position == 0 && is_last && num_bytes <= kMaxBytesForPartialHashInit) { hasher->InitForData(ringbuffer, num_bytes); } else { hasher->Init(); } if (num_bytes >= 3 && position >= 3) { // Prepare the hashes for three last bytes of the last write. // These could not be calculated before, since they require knowledge // of both the previous and the current block. hasher->Store(&ringbuffer[(position - 3) & ringbuffer_mask], static_cast<uint32_t>(position - 3)); hasher->Store(&ringbuffer[(position - 2) & ringbuffer_mask], static_cast<uint32_t>(position - 2)); hasher->Store(&ringbuffer[(position - 1) & ringbuffer_mask], static_cast<uint32_t>(position - 1)); } const Command * const orig_commands = commands; size_t insert_length = *last_insert_len; size_t i = position & ringbuffer_mask; const size_t i_diff = position - i; const size_t i_end = i + num_bytes; // For speed up heuristics for random data. const size_t random_heuristics_window_size = quality < 9 ? 64 : 512; size_t apply_random_heuristics = i + random_heuristics_window_size; // Minimum score to accept a backward reference. const int kMinScore = 4.0; while (i + Hasher::kHashTypeLength - 1 < i_end) { size_t max_length = i_end - i; size_t max_distance = std::min(i + i_diff, max_backward_limit); size_t best_len = 0; size_t best_len_code = 0; size_t best_dist = 0; double best_score = kMinScore; bool match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff), max_length, max_distance, &best_len, &best_len_code, &best_dist, &best_score); if (match_found) { // Found a match. Let's look for something even better ahead. int delayed_backward_references_in_row = 0; for (;;) { --max_length; size_t best_len_2 = quality < 5 ? std::min(best_len - 1, max_length) : 0; size_t best_len_code_2 = 0; size_t best_dist_2 = 0; double best_score_2 = kMinScore; max_distance = std::min(i + i_diff + 1, max_backward_limit); match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff + 1), max_length, max_distance, &best_len_2, &best_len_code_2, &best_dist_2, &best_score_2); double cost_diff_lazy = 7.0; if (match_found && best_score_2 >= best_score + cost_diff_lazy) { // Ok, let's just write one byte for now and start a match from the // next byte. ++i; ++insert_length; best_len = best_len_2; best_len_code = best_len_code_2; best_dist = best_dist_2; best_score = best_score_2; if (++delayed_backward_references_in_row < 4) { continue; } } break; } apply_random_heuristics = i + 2 * best_len + random_heuristics_window_size; max_distance = std::min(i + i_diff, max_backward_limit); // The first 16 codes are special shortcodes, and the minimum offset is 1. size_t distance_code = ComputeDistanceCode(best_dist, max_distance, quality, dist_cache); if (best_dist <= max_distance && distance_code > 0) { dist_cache[3] = dist_cache[2]; dist_cache[2] = dist_cache[1]; dist_cache[1] = dist_cache[0]; dist_cache[0] = static_cast<int>(best_dist); } Command cmd(insert_length, best_len, best_len_code, distance_code); *commands++ = cmd; *num_literals += insert_length; insert_length = 0; // Put the hash keys into the table, if there are enough // bytes left. for (size_t j = 2; j < best_len; ++j) { hasher->Store(&ringbuffer[i + j], static_cast<uint32_t>(i + i_diff + j)); } i += best_len; } else { ++insert_length; ++i; // If we have not seen matches for a long time, we can skip some // match lookups. Unsuccessful match lookups are very very expensive // and this kind of a heuristic speeds up compression quite // a lot. if (i > apply_random_heuristics) { // Going through uncompressible data, jump. if (i > apply_random_heuristics + 4 * random_heuristics_window_size) { // It is quite a long time since we saw a copy, so we assume // that this data is not compressible, and store hashes less // often. Hashes of non compressible data are less likely to // turn out to be useful in the future, too, so we store less of // them to not to flood out the hash table of good compressible // data. size_t i_jump = std::min(i + 16, i_end - 4); for (; i < i_jump; i += 4) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 4; } } else { size_t i_jump = std::min(i + 8, i_end - 3); for (; i < i_jump; i += 2) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 2; } } } } } insert_length += i_end - i; *last_insert_len = insert_length; *num_commands += static_cast<size_t>(commands - orig_commands); }
pushq %rbp movq %rsp, %rbp pushq %r14 pushq %rbx subq $0x190, %rsp # imm = 0x190 movb %dl, %al movq 0x40(%rbp), %rdx movq 0x38(%rbp), %rdx movq 0x30(%rbp), %rdx movq 0x28(%rbp), %rdx movq 0x20(%rbp), %rdx movq 0x18(%rbp), %rdx movl 0x10(%rbp), %edx movq %rdi, -0x18(%rbp) movq %rsi, -0x20(%rbp) andb $0x1, %al movb %al, -0x21(%rbp) movq %rcx, -0x30(%rbp) movq %r8, -0x38(%rbp) movl %r9d, -0x3c(%rbp) movl 0x10(%rbp), %ecx movl $0x1, %eax shll %cl, %eax subl $0x10, %eax cltq movq %rax, -0x48(%rbp) movq $0x800, -0x50(%rbp) # imm = 0x800 cmpq $0x0, -0x20(%rbp) jne 0xc3959 testb $0x1, -0x21(%rbp) je 0xc3959 cmpq $0x800, -0x18(%rbp) # imm = 0x800 ja 0xc3959 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x18(%rbp), %rdx callq 0xcc190 jmp 0xc3962 movq 0x18(%rbp), %rdi callq 0xcc210 cmpq $0x3, -0x18(%rbp) jb 0xc39e2 cmpq $0x3, -0x20(%rbp) jb 0xc39e2 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x3, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x3, %rax movl %eax, %edx callq 0xcc250 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x2, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x2, %rax movl %eax, %edx callq 0xcc250 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x1, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x1, %rax movl %eax, %edx callq 0xcc250 movq 0x30(%rbp), %rax movq %rax, -0x58(%rbp) movq 0x28(%rbp), %rax movq (%rax), %rax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax andq -0x38(%rbp), %rax movq %rax, -0x68(%rbp) movq -0x20(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x68(%rbp), %rax addq -0x18(%rbp), %rax movq %rax, -0x78(%rbp) movl -0x3c(%rbp), %edx movl $0x200, %eax # imm = 0x200 movl $0x40, %ecx cmpl $0x9, %edx cmovll %ecx, %eax cltq movq %rax, -0x80(%rbp) movq -0x68(%rbp), %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movl $0x4, -0x8c(%rbp) movq -0x68(%rbp), %rax addq $0x8, %rax subq $0x1, %rax cmpq -0x78(%rbp), %rax jae 0xc3ff8 movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0xa8(%rbp) leaq -0xa8(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq $0x0, -0xb0(%rbp) movq $0x0, -0xb8(%rbp) movq $0x0, -0xc0(%rbp) movsd 0x810fe(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xc8(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xb0(%rbp), %rbx leaq -0xb8(%rbp), %r11 leaq -0xc0(%rbp), %r10 leaq -0xc8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcc2a0 andb $0x1, %al movb %al, -0xc9(%rbp) testb $0x1, -0xc9(%rbp) je 0xc3ead movl $0x0, -0xd0(%rbp) movq -0x98(%rbp), %rax addq $-0x1, %rax movq %rax, -0x98(%rbp) cmpl $0x5, -0x3c(%rbp) jge 0xc3b96 movq -0xb0(%rbp), %rax subq $0x1, %rax movq %rax, -0xe0(%rbp) leaq -0xe0(%rbp), %rdi leaq -0x98(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x170(%rbp) jmp 0xc3ba1 xorl %eax, %eax movq %rax, -0x170(%rbp) jmp 0xc3ba1 movq -0x170(%rbp), %rax movq %rax, -0xd8(%rbp) movq $0x0, -0xe8(%rbp) movq $0x0, -0xf0(%rbp) movsd 0x80ff3(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xf8(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) leaq -0x100(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xd8(%rbp), %rbx leaq -0xe8(%rbp), %r11 leaq -0xf0(%rbp), %r10 leaq -0xf8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcc2a0 andb $0x1, %al movb %al, -0xc9(%rbp) movsd 0x80f4e(%rip), %xmm0 # 0x144bc8 movsd %xmm0, -0x108(%rbp) testb $0x1, -0xc9(%rbp) je 0xc3d1a movsd -0xf8(%rbp), %xmm0 movsd -0xc8(%rbp), %xmm1 addsd -0x108(%rbp), %xmm1 ucomisd %xmm1, %xmm0 jb 0xc3d1a movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0xd8(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0xe8(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0xc0(%rbp) movsd -0xf8(%rbp), %xmm0 movsd %xmm0, -0xc8(%rbp) movl -0xd0(%rbp), %eax addl $0x1, %eax movl %eax, -0xd0(%rbp) cmpl $0x4, %eax jge 0xc3d18 jmp 0xc3b4d jmp 0xc3d1a jmp 0xc3d1c movq -0x68(%rbp), %rax movq -0xb0(%rbp), %rcx shlq %rcx addq %rcx, %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0x110(%rbp) leaq -0x110(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq -0xc0(%rbp), %rdi movq -0xa0(%rbp), %rsi movl -0x3c(%rbp), %edx movq 0x20(%rbp), %rcx callq 0xcbee0 movq %rax, -0x118(%rbp) movq -0xc0(%rbp), %rax cmpq -0xa0(%rbp), %rax ja 0xc3dd4 cmpq $0x0, -0x118(%rbp) jbe 0xc3dd4 movq 0x20(%rbp), %rax movl 0x8(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0xc(%rax) movq 0x20(%rbp), %rax movl 0x4(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x8(%rax) movq 0x20(%rbp), %rax movl (%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x4(%rax) movq -0xc0(%rbp), %rax movl %eax, %ecx movq 0x20(%rbp), %rax movl %ecx, (%rax) movq -0x60(%rbp), %rsi movq -0xb0(%rbp), %rdx movq -0xb8(%rbp), %rcx movq -0x118(%rbp), %r8 leaq -0x130(%rbp), %rdi callq 0xc1fe0 movq 0x30(%rbp), %rax movq %rax, %rcx addq $0x18, %rcx movq %rcx, 0x30(%rbp) movq -0x130(%rbp), %rcx movq %rcx, (%rax) movq -0x128(%rbp), %rcx movq %rcx, 0x8(%rax) movq -0x120(%rbp), %rcx movq %rcx, 0x10(%rax) movq -0x60(%rbp), %rcx movq 0x40(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) movq $0x0, -0x60(%rbp) movq $0x2, -0x138(%rbp) movq -0x138(%rbp), %rax cmpq -0xb0(%rbp), %rax jae 0xc3e99 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x138(%rbp), %rax addq %rax, %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq -0x138(%rbp), %rax movl %eax, %edx callq 0xcc250 movq -0x138(%rbp), %rax addq $0x1, %rax movq %rax, -0x138(%rbp) jmp 0xc3e49 movq -0xb0(%rbp), %rax addq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) jmp 0xc3ff3 movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x68(%rbp), %rax cmpq -0x88(%rbp), %rax jbe 0xc3ff1 movq -0x68(%rbp), %rax movq -0x88(%rbp), %rcx movq -0x80(%rbp), %rdx shlq $0x2, %rdx addq %rdx, %rcx cmpq %rcx, %rax jbe 0xc3f70 movq -0x68(%rbp), %rax addq $0x10, %rax movq %rax, -0x148(%rbp) movq -0x78(%rbp), %rax subq $0x4, %rax movq %rax, -0x150(%rbp) leaq -0x148(%rbp), %rdi leaq -0x150(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x140(%rbp) movq -0x68(%rbp), %rax cmpq -0x140(%rbp), %rax jae 0xc3f6e movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcc250 movq -0x60(%rbp), %rax addq $0x4, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x4, %rax movq %rax, -0x68(%rbp) jmp 0xc3f2c jmp 0xc3fef movq -0x68(%rbp), %rax addq $0x8, %rax movq %rax, -0x160(%rbp) movq -0x78(%rbp), %rax subq $0x3, %rax movq %rax, -0x168(%rbp) leaq -0x160(%rbp), %rdi leaq -0x168(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x158(%rbp) movq -0x68(%rbp), %rax cmpq -0x158(%rbp), %rax jae 0xc3fed movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcc250 movq -0x60(%rbp), %rax addq $0x2, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x2, %rax movq %rax, -0x68(%rbp) jmp 0xc3fab jmp 0xc3fef jmp 0xc3ff1 jmp 0xc3ff3 jmp 0xc3a4b movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax addq -0x60(%rbp), %rax movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movq 0x30(%rbp), %rax movq -0x58(%rbp), %rcx subq %rcx, %rax movl $0x18, %ecx cqto idivq %rcx movq %rax, %rcx movq 0x38(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) addq $0x190, %rsp # imm = 0x190 popq %rbx popq %r14 popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/backward_references.cc
void brotli::CreateBackwardReferences<brotli::HashLongestMatch<14, 5, 4>>(unsigned long, unsigned long, bool, unsigned char const*, unsigned long, int, int, brotli::HashLongestMatch<14, 5, 4>*, int*, unsigned long*, brotli::Command*, unsigned long*, unsigned long*)
void CreateBackwardReferences(size_t num_bytes, size_t position, bool is_last, const uint8_t* ringbuffer, size_t ringbuffer_mask, const int quality, const int lgwin, Hasher* hasher, int* dist_cache, size_t* last_insert_len, Command* commands, size_t* num_commands, size_t* num_literals) { // Set maximum distance, see section 9.1. of the spec. const size_t max_backward_limit = (1 << lgwin) - 16; // Choose which init method is faster. // memset is about 100 times faster than hasher->InitForData(). const size_t kMaxBytesForPartialHashInit = Hasher::kHashMapSize >> 7; if (position == 0 && is_last && num_bytes <= kMaxBytesForPartialHashInit) { hasher->InitForData(ringbuffer, num_bytes); } else { hasher->Init(); } if (num_bytes >= 3 && position >= 3) { // Prepare the hashes for three last bytes of the last write. // These could not be calculated before, since they require knowledge // of both the previous and the current block. hasher->Store(&ringbuffer[(position - 3) & ringbuffer_mask], static_cast<uint32_t>(position - 3)); hasher->Store(&ringbuffer[(position - 2) & ringbuffer_mask], static_cast<uint32_t>(position - 2)); hasher->Store(&ringbuffer[(position - 1) & ringbuffer_mask], static_cast<uint32_t>(position - 1)); } const Command * const orig_commands = commands; size_t insert_length = *last_insert_len; size_t i = position & ringbuffer_mask; const size_t i_diff = position - i; const size_t i_end = i + num_bytes; // For speed up heuristics for random data. const size_t random_heuristics_window_size = quality < 9 ? 64 : 512; size_t apply_random_heuristics = i + random_heuristics_window_size; // Minimum score to accept a backward reference. const int kMinScore = 4.0; while (i + Hasher::kHashTypeLength - 1 < i_end) { size_t max_length = i_end - i; size_t max_distance = std::min(i + i_diff, max_backward_limit); size_t best_len = 0; size_t best_len_code = 0; size_t best_dist = 0; double best_score = kMinScore; bool match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff), max_length, max_distance, &best_len, &best_len_code, &best_dist, &best_score); if (match_found) { // Found a match. Let's look for something even better ahead. int delayed_backward_references_in_row = 0; for (;;) { --max_length; size_t best_len_2 = quality < 5 ? std::min(best_len - 1, max_length) : 0; size_t best_len_code_2 = 0; size_t best_dist_2 = 0; double best_score_2 = kMinScore; max_distance = std::min(i + i_diff + 1, max_backward_limit); match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff + 1), max_length, max_distance, &best_len_2, &best_len_code_2, &best_dist_2, &best_score_2); double cost_diff_lazy = 7.0; if (match_found && best_score_2 >= best_score + cost_diff_lazy) { // Ok, let's just write one byte for now and start a match from the // next byte. ++i; ++insert_length; best_len = best_len_2; best_len_code = best_len_code_2; best_dist = best_dist_2; best_score = best_score_2; if (++delayed_backward_references_in_row < 4) { continue; } } break; } apply_random_heuristics = i + 2 * best_len + random_heuristics_window_size; max_distance = std::min(i + i_diff, max_backward_limit); // The first 16 codes are special shortcodes, and the minimum offset is 1. size_t distance_code = ComputeDistanceCode(best_dist, max_distance, quality, dist_cache); if (best_dist <= max_distance && distance_code > 0) { dist_cache[3] = dist_cache[2]; dist_cache[2] = dist_cache[1]; dist_cache[1] = dist_cache[0]; dist_cache[0] = static_cast<int>(best_dist); } Command cmd(insert_length, best_len, best_len_code, distance_code); *commands++ = cmd; *num_literals += insert_length; insert_length = 0; // Put the hash keys into the table, if there are enough // bytes left. for (size_t j = 2; j < best_len; ++j) { hasher->Store(&ringbuffer[i + j], static_cast<uint32_t>(i + i_diff + j)); } i += best_len; } else { ++insert_length; ++i; // If we have not seen matches for a long time, we can skip some // match lookups. Unsuccessful match lookups are very very expensive // and this kind of a heuristic speeds up compression quite // a lot. if (i > apply_random_heuristics) { // Going through uncompressible data, jump. if (i > apply_random_heuristics + 4 * random_heuristics_window_size) { // It is quite a long time since we saw a copy, so we assume // that this data is not compressible, and store hashes less // often. Hashes of non compressible data are less likely to // turn out to be useful in the future, too, so we store less of // them to not to flood out the hash table of good compressible // data. size_t i_jump = std::min(i + 16, i_end - 4); for (; i < i_jump; i += 4) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 4; } } else { size_t i_jump = std::min(i + 8, i_end - 3); for (; i < i_jump; i += 2) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 2; } } } } } insert_length += i_end - i; *last_insert_len = insert_length; *num_commands += static_cast<size_t>(commands - orig_commands); }
pushq %rbp movq %rsp, %rbp pushq %r14 pushq %rbx subq $0x190, %rsp # imm = 0x190 movb %dl, %al movq 0x40(%rbp), %rdx movq 0x38(%rbp), %rdx movq 0x30(%rbp), %rdx movq 0x28(%rbp), %rdx movq 0x20(%rbp), %rdx movq 0x18(%rbp), %rdx movl 0x10(%rbp), %edx movq %rdi, -0x18(%rbp) movq %rsi, -0x20(%rbp) andb $0x1, %al movb %al, -0x21(%rbp) movq %rcx, -0x30(%rbp) movq %r8, -0x38(%rbp) movl %r9d, -0x3c(%rbp) movl 0x10(%rbp), %ecx movl $0x1, %eax shll %cl, %eax subl $0x10, %eax cltq movq %rax, -0x48(%rbp) movq $0x100, -0x50(%rbp) # imm = 0x100 cmpq $0x0, -0x20(%rbp) jne 0xc4fd9 testb $0x1, -0x21(%rbp) je 0xc4fd9 cmpq $0x100, -0x18(%rbp) # imm = 0x100 ja 0xc4fd9 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x18(%rbp), %rdx callq 0xcd550 jmp 0xc4fe2 movq 0x18(%rbp), %rdi callq 0xcd5c0 cmpq $0x3, -0x18(%rbp) jb 0xc5062 cmpq $0x3, -0x20(%rbp) jb 0xc5062 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x3, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x3, %rax movl %eax, %edx callq 0xcd600 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x2, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x2, %rax movl %eax, %edx callq 0xcd600 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x1, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x1, %rax movl %eax, %edx callq 0xcd600 movq 0x30(%rbp), %rax movq %rax, -0x58(%rbp) movq 0x28(%rbp), %rax movq (%rax), %rax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax andq -0x38(%rbp), %rax movq %rax, -0x68(%rbp) movq -0x20(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x68(%rbp), %rax addq -0x18(%rbp), %rax movq %rax, -0x78(%rbp) movl -0x3c(%rbp), %edx movl $0x200, %eax # imm = 0x200 movl $0x40, %ecx cmpl $0x9, %edx cmovll %ecx, %eax cltq movq %rax, -0x80(%rbp) movq -0x68(%rbp), %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movl $0x4, -0x8c(%rbp) movq -0x68(%rbp), %rax addq $0x4, %rax subq $0x1, %rax cmpq -0x78(%rbp), %rax jae 0xc5678 movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0xa8(%rbp) leaq -0xa8(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq $0x0, -0xb0(%rbp) movq $0x0, -0xb8(%rbp) movq $0x0, -0xc0(%rbp) movsd 0x7fa7e(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xc8(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xb0(%rbp), %rbx leaq -0xb8(%rbp), %r11 leaq -0xc0(%rbp), %r10 leaq -0xc8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcd670 andb $0x1, %al movb %al, -0xc9(%rbp) testb $0x1, -0xc9(%rbp) je 0xc552d movl $0x0, -0xd0(%rbp) movq -0x98(%rbp), %rax addq $-0x1, %rax movq %rax, -0x98(%rbp) cmpl $0x5, -0x3c(%rbp) jge 0xc5216 movq -0xb0(%rbp), %rax subq $0x1, %rax movq %rax, -0xe0(%rbp) leaq -0xe0(%rbp), %rdi leaq -0x98(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x170(%rbp) jmp 0xc5221 xorl %eax, %eax movq %rax, -0x170(%rbp) jmp 0xc5221 movq -0x170(%rbp), %rax movq %rax, -0xd8(%rbp) movq $0x0, -0xe8(%rbp) movq $0x0, -0xf0(%rbp) movsd 0x7f973(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xf8(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) leaq -0x100(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xd8(%rbp), %rbx leaq -0xe8(%rbp), %r11 leaq -0xf0(%rbp), %r10 leaq -0xf8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcd670 andb $0x1, %al movb %al, -0xc9(%rbp) movsd 0x7f8ce(%rip), %xmm0 # 0x144bc8 movsd %xmm0, -0x108(%rbp) testb $0x1, -0xc9(%rbp) je 0xc539a movsd -0xf8(%rbp), %xmm0 movsd -0xc8(%rbp), %xmm1 addsd -0x108(%rbp), %xmm1 ucomisd %xmm1, %xmm0 jb 0xc539a movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0xd8(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0xe8(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0xc0(%rbp) movsd -0xf8(%rbp), %xmm0 movsd %xmm0, -0xc8(%rbp) movl -0xd0(%rbp), %eax addl $0x1, %eax movl %eax, -0xd0(%rbp) cmpl $0x4, %eax jge 0xc5398 jmp 0xc51cd jmp 0xc539a jmp 0xc539c movq -0x68(%rbp), %rax movq -0xb0(%rbp), %rcx shlq %rcx addq %rcx, %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0x110(%rbp) leaq -0x110(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq -0xc0(%rbp), %rdi movq -0xa0(%rbp), %rsi movl -0x3c(%rbp), %edx movq 0x20(%rbp), %rcx callq 0xcbee0 movq %rax, -0x118(%rbp) movq -0xc0(%rbp), %rax cmpq -0xa0(%rbp), %rax ja 0xc5454 cmpq $0x0, -0x118(%rbp) jbe 0xc5454 movq 0x20(%rbp), %rax movl 0x8(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0xc(%rax) movq 0x20(%rbp), %rax movl 0x4(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x8(%rax) movq 0x20(%rbp), %rax movl (%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x4(%rax) movq -0xc0(%rbp), %rax movl %eax, %ecx movq 0x20(%rbp), %rax movl %ecx, (%rax) movq -0x60(%rbp), %rsi movq -0xb0(%rbp), %rdx movq -0xb8(%rbp), %rcx movq -0x118(%rbp), %r8 leaq -0x130(%rbp), %rdi callq 0xc1fe0 movq 0x30(%rbp), %rax movq %rax, %rcx addq $0x18, %rcx movq %rcx, 0x30(%rbp) movq -0x130(%rbp), %rcx movq %rcx, (%rax) movq -0x128(%rbp), %rcx movq %rcx, 0x8(%rax) movq -0x120(%rbp), %rcx movq %rcx, 0x10(%rax) movq -0x60(%rbp), %rcx movq 0x40(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) movq $0x0, -0x60(%rbp) movq $0x2, -0x138(%rbp) movq -0x138(%rbp), %rax cmpq -0xb0(%rbp), %rax jae 0xc5519 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x138(%rbp), %rax addq %rax, %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq -0x138(%rbp), %rax movl %eax, %edx callq 0xcd600 movq -0x138(%rbp), %rax addq $0x1, %rax movq %rax, -0x138(%rbp) jmp 0xc54c9 movq -0xb0(%rbp), %rax addq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) jmp 0xc5673 movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x68(%rbp), %rax cmpq -0x88(%rbp), %rax jbe 0xc5671 movq -0x68(%rbp), %rax movq -0x88(%rbp), %rcx movq -0x80(%rbp), %rdx shlq $0x2, %rdx addq %rdx, %rcx cmpq %rcx, %rax jbe 0xc55f0 movq -0x68(%rbp), %rax addq $0x10, %rax movq %rax, -0x148(%rbp) movq -0x78(%rbp), %rax subq $0x4, %rax movq %rax, -0x150(%rbp) leaq -0x148(%rbp), %rdi leaq -0x150(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x140(%rbp) movq -0x68(%rbp), %rax cmpq -0x140(%rbp), %rax jae 0xc55ee movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcd600 movq -0x60(%rbp), %rax addq $0x4, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x4, %rax movq %rax, -0x68(%rbp) jmp 0xc55ac jmp 0xc566f movq -0x68(%rbp), %rax addq $0x8, %rax movq %rax, -0x160(%rbp) movq -0x78(%rbp), %rax subq $0x3, %rax movq %rax, -0x168(%rbp) leaq -0x160(%rbp), %rdi leaq -0x168(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x158(%rbp) movq -0x68(%rbp), %rax cmpq -0x158(%rbp), %rax jae 0xc566d movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcd600 movq -0x60(%rbp), %rax addq $0x2, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x2, %rax movq %rax, -0x68(%rbp) jmp 0xc562b jmp 0xc566f jmp 0xc5671 jmp 0xc5673 jmp 0xc50cb movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax addq -0x60(%rbp), %rax movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movq 0x30(%rbp), %rax movq -0x58(%rbp), %rcx subq %rcx, %rax movl $0x18, %ecx cqto idivq %rcx movq %rax, %rcx movq 0x38(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) addq $0x190, %rsp # imm = 0x190 popq %rbx popq %r14 popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/backward_references.cc
void brotli::CreateBackwardReferences<brotli::HashLongestMatch<15, 6, 10>>(unsigned long, unsigned long, bool, unsigned char const*, unsigned long, int, int, brotli::HashLongestMatch<15, 6, 10>*, int*, unsigned long*, brotli::Command*, unsigned long*, unsigned long*)
void CreateBackwardReferences(size_t num_bytes, size_t position, bool is_last, const uint8_t* ringbuffer, size_t ringbuffer_mask, const int quality, const int lgwin, Hasher* hasher, int* dist_cache, size_t* last_insert_len, Command* commands, size_t* num_commands, size_t* num_literals) { // Set maximum distance, see section 9.1. of the spec. const size_t max_backward_limit = (1 << lgwin) - 16; // Choose which init method is faster. // memset is about 100 times faster than hasher->InitForData(). const size_t kMaxBytesForPartialHashInit = Hasher::kHashMapSize >> 7; if (position == 0 && is_last && num_bytes <= kMaxBytesForPartialHashInit) { hasher->InitForData(ringbuffer, num_bytes); } else { hasher->Init(); } if (num_bytes >= 3 && position >= 3) { // Prepare the hashes for three last bytes of the last write. // These could not be calculated before, since they require knowledge // of both the previous and the current block. hasher->Store(&ringbuffer[(position - 3) & ringbuffer_mask], static_cast<uint32_t>(position - 3)); hasher->Store(&ringbuffer[(position - 2) & ringbuffer_mask], static_cast<uint32_t>(position - 2)); hasher->Store(&ringbuffer[(position - 1) & ringbuffer_mask], static_cast<uint32_t>(position - 1)); } const Command * const orig_commands = commands; size_t insert_length = *last_insert_len; size_t i = position & ringbuffer_mask; const size_t i_diff = position - i; const size_t i_end = i + num_bytes; // For speed up heuristics for random data. const size_t random_heuristics_window_size = quality < 9 ? 64 : 512; size_t apply_random_heuristics = i + random_heuristics_window_size; // Minimum score to accept a backward reference. const int kMinScore = 4.0; while (i + Hasher::kHashTypeLength - 1 < i_end) { size_t max_length = i_end - i; size_t max_distance = std::min(i + i_diff, max_backward_limit); size_t best_len = 0; size_t best_len_code = 0; size_t best_dist = 0; double best_score = kMinScore; bool match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff), max_length, max_distance, &best_len, &best_len_code, &best_dist, &best_score); if (match_found) { // Found a match. Let's look for something even better ahead. int delayed_backward_references_in_row = 0; for (;;) { --max_length; size_t best_len_2 = quality < 5 ? std::min(best_len - 1, max_length) : 0; size_t best_len_code_2 = 0; size_t best_dist_2 = 0; double best_score_2 = kMinScore; max_distance = std::min(i + i_diff + 1, max_backward_limit); match_found = hasher->FindLongestMatch( ringbuffer, ringbuffer_mask, dist_cache, static_cast<uint32_t>(i + i_diff + 1), max_length, max_distance, &best_len_2, &best_len_code_2, &best_dist_2, &best_score_2); double cost_diff_lazy = 7.0; if (match_found && best_score_2 >= best_score + cost_diff_lazy) { // Ok, let's just write one byte for now and start a match from the // next byte. ++i; ++insert_length; best_len = best_len_2; best_len_code = best_len_code_2; best_dist = best_dist_2; best_score = best_score_2; if (++delayed_backward_references_in_row < 4) { continue; } } break; } apply_random_heuristics = i + 2 * best_len + random_heuristics_window_size; max_distance = std::min(i + i_diff, max_backward_limit); // The first 16 codes are special shortcodes, and the minimum offset is 1. size_t distance_code = ComputeDistanceCode(best_dist, max_distance, quality, dist_cache); if (best_dist <= max_distance && distance_code > 0) { dist_cache[3] = dist_cache[2]; dist_cache[2] = dist_cache[1]; dist_cache[1] = dist_cache[0]; dist_cache[0] = static_cast<int>(best_dist); } Command cmd(insert_length, best_len, best_len_code, distance_code); *commands++ = cmd; *num_literals += insert_length; insert_length = 0; // Put the hash keys into the table, if there are enough // bytes left. for (size_t j = 2; j < best_len; ++j) { hasher->Store(&ringbuffer[i + j], static_cast<uint32_t>(i + i_diff + j)); } i += best_len; } else { ++insert_length; ++i; // If we have not seen matches for a long time, we can skip some // match lookups. Unsuccessful match lookups are very very expensive // and this kind of a heuristic speeds up compression quite // a lot. if (i > apply_random_heuristics) { // Going through uncompressible data, jump. if (i > apply_random_heuristics + 4 * random_heuristics_window_size) { // It is quite a long time since we saw a copy, so we assume // that this data is not compressible, and store hashes less // often. Hashes of non compressible data are less likely to // turn out to be useful in the future, too, so we store less of // them to not to flood out the hash table of good compressible // data. size_t i_jump = std::min(i + 16, i_end - 4); for (; i < i_jump; i += 4) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 4; } } else { size_t i_jump = std::min(i + 8, i_end - 3); for (; i < i_jump; i += 2) { hasher->Store(ringbuffer + i, static_cast<uint32_t>(i + i_diff)); insert_length += 2; } } } } } insert_length += i_end - i; *last_insert_len = insert_length; *num_commands += static_cast<size_t>(commands - orig_commands); }
pushq %rbp movq %rsp, %rbp pushq %r14 pushq %rbx subq $0x190, %rsp # imm = 0x190 movb %dl, %al movq 0x40(%rbp), %rdx movq 0x38(%rbp), %rdx movq 0x30(%rbp), %rdx movq 0x28(%rbp), %rdx movq 0x20(%rbp), %rdx movq 0x18(%rbp), %rdx movl 0x10(%rbp), %edx movq %rdi, -0x18(%rbp) movq %rsi, -0x20(%rbp) andb $0x1, %al movb %al, -0x21(%rbp) movq %rcx, -0x30(%rbp) movq %r8, -0x38(%rbp) movl %r9d, -0x3c(%rbp) movl 0x10(%rbp), %ecx movl $0x1, %eax shll %cl, %eax subl $0x10, %eax cltq movq %rax, -0x48(%rbp) movq $0x200, -0x50(%rbp) # imm = 0x200 cmpq $0x0, -0x20(%rbp) jne 0xc5759 testb $0x1, -0x21(%rbp) je 0xc5759 cmpq $0x200, -0x18(%rbp) # imm = 0x200 ja 0xc5759 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x18(%rbp), %rdx callq 0xcdd90 jmp 0xc5762 movq 0x18(%rbp), %rdi callq 0xcde00 cmpq $0x3, -0x18(%rbp) jb 0xc57e2 cmpq $0x3, -0x20(%rbp) jb 0xc57e2 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x3, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x3, %rax movl %eax, %edx callq 0xcde40 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x2, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x2, %rax movl %eax, %edx callq 0xcde40 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x20(%rbp), %rax subq $0x1, %rax andq -0x38(%rbp), %rax addq %rax, %rsi movq -0x20(%rbp), %rax subq $0x1, %rax movl %eax, %edx callq 0xcde40 movq 0x30(%rbp), %rax movq %rax, -0x58(%rbp) movq 0x28(%rbp), %rax movq (%rax), %rax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax andq -0x38(%rbp), %rax movq %rax, -0x68(%rbp) movq -0x20(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x68(%rbp), %rax addq -0x18(%rbp), %rax movq %rax, -0x78(%rbp) movl -0x3c(%rbp), %edx movl $0x200, %eax # imm = 0x200 movl $0x40, %ecx cmpl $0x9, %edx cmovll %ecx, %eax cltq movq %rax, -0x80(%rbp) movq -0x68(%rbp), %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movl $0x4, -0x8c(%rbp) movq -0x68(%rbp), %rax addq $0x4, %rax subq $0x1, %rax cmpq -0x78(%rbp), %rax jae 0xc5df8 movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0xa8(%rbp) leaq -0xa8(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq $0x0, -0xb0(%rbp) movq $0x0, -0xb8(%rbp) movq $0x0, -0xc0(%rbp) movsd 0x7f2fe(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xc8(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xb0(%rbp), %rbx leaq -0xb8(%rbp), %r11 leaq -0xc0(%rbp), %r10 leaq -0xc8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcdeb0 andb $0x1, %al movb %al, -0xc9(%rbp) testb $0x1, -0xc9(%rbp) je 0xc5cad movl $0x0, -0xd0(%rbp) movq -0x98(%rbp), %rax addq $-0x1, %rax movq %rax, -0x98(%rbp) cmpl $0x5, -0x3c(%rbp) jge 0xc5996 movq -0xb0(%rbp), %rax subq $0x1, %rax movq %rax, -0xe0(%rbp) leaq -0xe0(%rbp), %rdi leaq -0x98(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x170(%rbp) jmp 0xc59a1 xorl %eax, %eax movq %rax, -0x170(%rbp) jmp 0xc59a1 movq -0x170(%rbp), %rax movq %rax, -0xd8(%rbp) movq $0x0, -0xe8(%rbp) movq $0x0, -0xf0(%rbp) movsd 0x7f1f3(%rip), %xmm0 # 0x144bc0 movsd %xmm0, -0xf8(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) leaq -0x100(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x38(%rbp), %rdx movq 0x20(%rbp), %rcx movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq $0x1, %rax movl %eax, %eax movl %eax, %r8d movq -0x98(%rbp), %r9 movq -0xa0(%rbp), %r14 leaq -0xd8(%rbp), %rbx leaq -0xe8(%rbp), %r11 leaq -0xf0(%rbp), %r10 leaq -0xf8(%rbp), %rax movq %r14, (%rsp) movq %rbx, 0x8(%rsp) movq %r11, 0x10(%rsp) movq %r10, 0x18(%rsp) movq %rax, 0x20(%rsp) callq 0xcdeb0 andb $0x1, %al movb %al, -0xc9(%rbp) movsd 0x7f14e(%rip), %xmm0 # 0x144bc8 movsd %xmm0, -0x108(%rbp) testb $0x1, -0xc9(%rbp) je 0xc5b1a movsd -0xf8(%rbp), %xmm0 movsd -0xc8(%rbp), %xmm1 addsd -0x108(%rbp), %xmm1 ucomisd %xmm1, %xmm0 jb 0xc5b1a movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0xd8(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0xe8(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0xc0(%rbp) movsd -0xf8(%rbp), %xmm0 movsd %xmm0, -0xc8(%rbp) movl -0xd0(%rbp), %eax addl $0x1, %eax movl %eax, -0xd0(%rbp) cmpl $0x4, %eax jge 0xc5b18 jmp 0xc594d jmp 0xc5b1a jmp 0xc5b1c movq -0x68(%rbp), %rax movq -0xb0(%rbp), %rcx shlq %rcx addq %rcx, %rax addq -0x80(%rbp), %rax movq %rax, -0x88(%rbp) movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movq %rax, -0x110(%rbp) leaq -0x110(%rbp), %rdi leaq -0x48(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0xa0(%rbp) movq -0xc0(%rbp), %rdi movq -0xa0(%rbp), %rsi movl -0x3c(%rbp), %edx movq 0x20(%rbp), %rcx callq 0xcbee0 movq %rax, -0x118(%rbp) movq -0xc0(%rbp), %rax cmpq -0xa0(%rbp), %rax ja 0xc5bd4 cmpq $0x0, -0x118(%rbp) jbe 0xc5bd4 movq 0x20(%rbp), %rax movl 0x8(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0xc(%rax) movq 0x20(%rbp), %rax movl 0x4(%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x8(%rax) movq 0x20(%rbp), %rax movl (%rax), %ecx movq 0x20(%rbp), %rax movl %ecx, 0x4(%rax) movq -0xc0(%rbp), %rax movl %eax, %ecx movq 0x20(%rbp), %rax movl %ecx, (%rax) movq -0x60(%rbp), %rsi movq -0xb0(%rbp), %rdx movq -0xb8(%rbp), %rcx movq -0x118(%rbp), %r8 leaq -0x130(%rbp), %rdi callq 0xc1fe0 movq 0x30(%rbp), %rax movq %rax, %rcx addq $0x18, %rcx movq %rcx, 0x30(%rbp) movq -0x130(%rbp), %rcx movq %rcx, (%rax) movq -0x128(%rbp), %rcx movq %rcx, 0x8(%rax) movq -0x120(%rbp), %rcx movq %rcx, 0x10(%rax) movq -0x60(%rbp), %rcx movq 0x40(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) movq $0x0, -0x60(%rbp) movq $0x2, -0x138(%rbp) movq -0x138(%rbp), %rax cmpq -0xb0(%rbp), %rax jae 0xc5c99 movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x138(%rbp), %rax addq %rax, %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax addq -0x138(%rbp), %rax movl %eax, %edx callq 0xcde40 movq -0x138(%rbp), %rax addq $0x1, %rax movq %rax, -0x138(%rbp) jmp 0xc5c49 movq -0xb0(%rbp), %rax addq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) jmp 0xc5df3 movq -0x60(%rbp), %rax addq $0x1, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) movq -0x68(%rbp), %rax cmpq -0x88(%rbp), %rax jbe 0xc5df1 movq -0x68(%rbp), %rax movq -0x88(%rbp), %rcx movq -0x80(%rbp), %rdx shlq $0x2, %rdx addq %rdx, %rcx cmpq %rcx, %rax jbe 0xc5d70 movq -0x68(%rbp), %rax addq $0x10, %rax movq %rax, -0x148(%rbp) movq -0x78(%rbp), %rax subq $0x4, %rax movq %rax, -0x150(%rbp) leaq -0x148(%rbp), %rdi leaq -0x150(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x140(%rbp) movq -0x68(%rbp), %rax cmpq -0x140(%rbp), %rax jae 0xc5d6e movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcde40 movq -0x60(%rbp), %rax addq $0x4, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x4, %rax movq %rax, -0x68(%rbp) jmp 0xc5d2c jmp 0xc5def movq -0x68(%rbp), %rax addq $0x8, %rax movq %rax, -0x160(%rbp) movq -0x78(%rbp), %rax subq $0x3, %rax movq %rax, -0x168(%rbp) leaq -0x160(%rbp), %rdi leaq -0x168(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x158(%rbp) movq -0x68(%rbp), %rax cmpq -0x158(%rbp), %rax jae 0xc5ded movq 0x18(%rbp), %rdi movq -0x30(%rbp), %rsi addq -0x68(%rbp), %rsi movq -0x68(%rbp), %rax addq -0x70(%rbp), %rax movl %eax, %edx callq 0xcde40 movq -0x60(%rbp), %rax addq $0x2, %rax movq %rax, -0x60(%rbp) movq -0x68(%rbp), %rax addq $0x2, %rax movq %rax, -0x68(%rbp) jmp 0xc5dab jmp 0xc5def jmp 0xc5df1 jmp 0xc5df3 jmp 0xc584b movq -0x78(%rbp), %rax subq -0x68(%rbp), %rax addq -0x60(%rbp), %rax movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movq 0x30(%rbp), %rax movq -0x58(%rbp), %rcx subq %rcx, %rax movl $0x18, %ecx cqto idivq %rcx movq %rax, %rcx movq 0x38(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) addq $0x190, %rsp # imm = 0x190 popq %rbx popq %r14 popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/backward_references.cc
brotli::HashLongestMatchQuickly<16, 1, true>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
inline bool FindLongestMatch(const uint8_t * __restrict ring_buffer, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double* __restrict best_score_out) { const size_t best_len_in = *best_len_out; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; const uint32_t key = HashBytes(&ring_buffer[cur_ix_masked]); int compare_char = ring_buffer[cur_ix_masked + best_len_in]; double best_score = *best_score_out; size_t best_len = best_len_in; size_t cached_backward = static_cast<size_t>(distance_cache[0]); size_t prev_ix = cur_ix - cached_backward; bool match_found = false; if (prev_ix < cur_ix) { prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char == ring_buffer[prev_ix + best_len]) { size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { best_score = BackwardReferenceScoreUsingLastDistance(len, 0); best_len = len; *best_len_out = len; *best_len_code_out = len; *best_distance_out = cached_backward; *best_score_out = best_score; compare_char = ring_buffer[cur_ix_masked + best_len]; if (kBucketSweep == 1) { buckets_[key] = static_cast<uint32_t>(cur_ix); return true; } else { match_found = true; } } } } if (kBucketSweep == 1) { // Only one to look for, don't bother to prepare for a loop. prev_ix = buckets_[key]; buckets_[key] = static_cast<uint32_t>(cur_ix); size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len_in]) { return false; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { return false; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { *best_len_out = len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = BackwardReferenceScore(len, backward); return true; } } else { uint32_t *bucket = buckets_ + key; prev_ix = *bucket++; for (int i = 0; i < kBucketSweep; ++i, prev_ix = *bucket++) { const size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len]) { continue; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { continue; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { const double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = score; compare_char = ring_buffer[cur_ix_masked + best_len]; match_found = true; } } } } if (kUseDictionary && !match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { ++num_dict_lookups_; const uint32_t dict_key = Hash<14>(&ring_buffer[cur_ix_masked]) << 1; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const uint32_t len = v & 31; const uint32_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&ring_buffer[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; const double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } const uint32_t off = (cur_ix >> 3) % kBucketSweep; buckets_[key + off] = static_cast<uint32_t>(cur_ix); return match_found; }
pushq %rbp movq %rsp, %rbp subq $0xf0, %rsp movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq %rcx, -0x28(%rbp) movq %r8, -0x30(%rbp) movq %r9, -0x38(%rbp) movq -0x10(%rbp), %rax movq %rax, -0xe0(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x40(%rbp) movq -0x30(%rbp), %rax andq -0x20(%rbp), %rax movq %rax, -0x48(%rbp) movq -0x18(%rbp), %rdi addq -0x48(%rbp), %rdi callq 0xcc020 movl %eax, -0x4c(%rbp) movq -0x18(%rbp), %rax movq -0x48(%rbp), %rcx addq -0x40(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x50(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x58(%rbp) movq -0x40(%rbp), %rax movq %rax, -0x60(%rbp) movq -0x28(%rbp), %rax movslq (%rax), %rax movq %rax, -0x68(%rbp) movq -0x30(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movb $0x0, -0x71(%rbp) movq -0x70(%rbp), %rax cmpq -0x30(%rbp), %rax jae 0xcbb42 movq -0x20(%rbp), %rax movl %eax, %eax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movl -0x50(%rbp), %eax movq -0x18(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x60(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax jne 0xcbb40 movq -0x18(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x18(%rbp), %rsi addq -0x48(%rbp), %rsi movq -0x38(%rbp), %rdx callq 0xc0710 movq %rax, -0x80(%rbp) cmpq $0x4, -0x80(%rbp) jb 0xcbb3e movq -0x80(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xcc060 movq -0xe0(%rbp), %rax movsd %xmm0, -0x58(%rbp) movq -0x80(%rbp), %rcx movq %rcx, -0x60(%rbp) movq -0x80(%rbp), %rdx movq 0x18(%rbp), %rcx movq %rdx, (%rcx) movq -0x80(%rbp), %rdx movq 0x20(%rbp), %rcx movq %rdx, (%rcx) movq -0x68(%rbp), %rdx movq 0x28(%rbp), %rcx movq %rdx, (%rcx) movsd -0x58(%rbp), %xmm0 movq 0x30(%rbp), %rcx movsd %xmm0, (%rcx) movq -0x18(%rbp), %rcx movq -0x48(%rbp), %rdx addq -0x60(%rbp), %rdx movzbl (%rcx,%rdx), %ecx movl %ecx, -0x50(%rbp) movq -0x30(%rbp), %rcx movl %ecx, %edx movl -0x4c(%rbp), %ecx movl %edx, (%rax,%rcx,4) movb $0x1, -0x1(%rbp) jmp 0xcbec5 jmp 0xcbb40 jmp 0xcbb42 movq -0xe0(%rbp), %rax movl -0x4c(%rbp), %ecx movl (%rax,%rcx,4), %ecx movq %rcx, -0x70(%rbp) movq -0x30(%rbp), %rcx movl %ecx, %edx movl -0x4c(%rbp), %ecx movl %edx, (%rax,%rcx,4) movq -0x30(%rbp), %rax subq -0x70(%rbp), %rax movq %rax, -0x88(%rbp) movq -0x20(%rbp), %rax movl %eax, %eax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movl -0x50(%rbp), %eax movq -0x18(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x40(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcbb9c movb $0x0, -0x1(%rbp) jmp 0xcbec5 movb $0x1, %al cmpq $0x0, -0x88(%rbp) movb %al, -0xe1(%rbp) je 0xcbbc2 movq -0x88(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0xe1(%rbp) movb -0xe1(%rbp), %al testb $0x1, %al jne 0xcbbce jmp 0xcbbd7 movb $0x0, -0x1(%rbp) jmp 0xcbec5 movq -0x18(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x18(%rbp), %rsi addq -0x48(%rbp), %rsi movq -0x38(%rbp), %rdx callq 0xc0710 movq %rax, -0x90(%rbp) cmpq $0x4, -0x90(%rbp) jb 0xcbc4f movq -0x90(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x90(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x88(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movq -0x90(%rbp), %rdi movq -0x88(%rbp), %rsi callq 0xcc0d0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x1(%rbp) jmp 0xcbec5 testb $0x1, -0x71(%rbp) jne 0xcbe90 movq -0xe0(%rbp), %rcx movq 0x40010(%rcx), %rax movq 0x40008(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xcbe90 movq -0xe0(%rbp), %rax movq 0x40008(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x40008(%rax) movq -0x18(%rbp), %rdi addq -0x48(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, -0x94(%rbp) movl -0x94(%rbp), %eax movl %eax, %ecx leaq 0x79408(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0x96(%rbp) movzwl -0x96(%rbp), %eax cmpl $0x0, %eax jle 0xcbe8e movzwl -0x96(%rbp), %eax andl $0x1f, %eax movl %eax, -0x9c(%rbp) movzwl -0x96(%rbp), %eax sarl $0x5, %eax movl %eax, -0xa0(%rbp) movl -0x9c(%rbp), %eax movl %eax, %ecx leaq 0x893be(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movl -0x9c(%rbp), %ecx imull -0xa0(%rbp), %ecx addl %ecx, %eax movl %eax, %eax movq %rax, -0xa8(%rbp) movl -0x9c(%rbp), %eax cmpq -0x38(%rbp), %rax ja 0xcbe8c movq -0x18(%rbp), %rdi addq -0x48(%rbp), %rdi leaq 0x90574(%rip), %rsi # 0x15c2b0 addq -0xa8(%rbp), %rsi movl -0x9c(%rbp), %eax movl %eax, %edx callq 0xc0710 movq %rax, -0xb0(%rbp) movq -0xb0(%rbp), %rax addq $0xa, %rax movl -0x9c(%rbp), %ecx cmpq %rcx, %rax jbe 0xcbe8a cmpq $0x0, -0xb0(%rbp) jbe 0xcbe8a movl -0x9c(%rbp), %eax movl %eax, %ecx subq -0xb0(%rbp), %rcx leaq 0x8938f(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xb8(%rbp) movq -0xb8(%rbp), %rax movl -0x9c(%rbp), %ecx movl %ecx, %edx leaq 0x8937a(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax movl -0xa0(%rbp), %ecx addq %rcx, %rax movq %rax, -0xc0(%rbp) movq 0x10(%rbp), %rax addq -0xc0(%rbp), %rax addq $0x1, %rax movq %rax, -0xc8(%rbp) movq -0xb0(%rbp), %rdi movq -0xc8(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xd0(%rbp) movsd -0x58(%rbp), %xmm1 movsd -0xd0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcbe88 movq -0xe0(%rbp), %rax movq 0x40010(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x40010(%rax) movsd -0xd0(%rbp), %xmm0 movsd %xmm0, -0x58(%rbp) movq -0xb0(%rbp), %rax movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movl -0x9c(%rbp), %eax movl %eax, %ecx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xc8(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x58(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x71(%rbp) jmp 0xcbe8a jmp 0xcbe8c jmp 0xcbe8e jmp 0xcbe90 movq -0xe0(%rbp), %rax movq -0x30(%rbp), %rcx shrq $0x3, %rcx andq $0x0, %rcx movl %ecx, -0xd4(%rbp) movq -0x30(%rbp), %rcx movl %ecx, %edx movl -0x4c(%rbp), %ecx addl -0xd4(%rbp), %ecx movl %ecx, %ecx movl %edx, (%rax,%rcx,4) movb -0x71(%rbp), %al andb $0x1, %al movb %al, -0x1(%rbp) movb -0x1(%rbp), %al andb $0x1, %al addq $0xf0, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::ComputeDistanceCode(unsigned long, unsigned long, int, int const*)
inline size_t ComputeDistanceCode(size_t distance, size_t max_distance, int quality, const int* dist_cache) { if (distance <= max_distance) { if (distance == static_cast<size_t>(dist_cache[0])) { return 0; } else if (distance == static_cast<size_t>(dist_cache[1])) { return 1; } else if (distance == static_cast<size_t>(dist_cache[2])) { return 2; } else if (distance == static_cast<size_t>(dist_cache[3])) { return 3; } else if (quality > 3 && distance >= 6) { for (size_t k = 4; k < kNumDistanceShortCodes; ++k) { size_t idx = kDistanceCacheIndex[k]; size_t candidate = static_cast<size_t>(dist_cache[idx] + kDistanceCacheOffset[k]); static const size_t kLimits[16] = { 0, 0, 0, 0, 6, 6, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12 }; if (distance == candidate && distance >= kLimits[k]) { return k; } } } } return distance + 15; }
pushq %rbp movq %rsp, %rbp movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movl %edx, -0x1c(%rbp) movq %rcx, -0x28(%rbp) movq -0x10(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcc00e movq -0x10(%rbp), %rax movq -0x28(%rbp), %rcx movslq (%rcx), %rcx cmpq %rcx, %rax jne 0xcbf1e movq $0x0, -0x8(%rbp) jmp 0xcc01a movq -0x10(%rbp), %rax movq -0x28(%rbp), %rcx movslq 0x4(%rcx), %rcx cmpq %rcx, %rax jne 0xcbf3c movq $0x1, -0x8(%rbp) jmp 0xcc01a movq -0x10(%rbp), %rax movq -0x28(%rbp), %rcx movslq 0x8(%rcx), %rcx cmpq %rcx, %rax jne 0xcbf5a movq $0x2, -0x8(%rbp) jmp 0xcc01a movq -0x10(%rbp), %rax movq -0x28(%rbp), %rcx movslq 0xc(%rcx), %rcx cmpq %rcx, %rax jne 0xcbf78 movq $0x3, -0x8(%rbp) jmp 0xcc01a cmpl $0x3, -0x1c(%rbp) jle 0xcc004 cmpq $0x6, -0x10(%rbp) jb 0xcc004 movq $0x4, -0x30(%rbp) cmpq $0x10, -0x30(%rbp) jae 0xcc002 movq -0x30(%rbp), %rcx leaq 0x78c5d(%rip), %rax # 0x144c00 movl (%rax,%rcx,4), %eax movq %rax, -0x38(%rbp) movq -0x28(%rbp), %rax movq -0x38(%rbp), %rcx movl (%rax,%rcx,4), %eax movq -0x30(%rbp), %rdx leaq 0x78c80(%rip), %rcx # 0x144c40 addl (%rcx,%rdx,4), %eax cltq movq %rax, -0x40(%rbp) movq -0x10(%rbp), %rax cmpq -0x40(%rbp), %rax jne 0xcbff2 movq -0x10(%rbp), %rax movq -0x30(%rbp), %rdx leaq 0x893ee(%rip), %rcx # 0x1553d0 cmpq (%rcx,%rdx,8), %rax jb 0xcbff2 movq -0x30(%rbp), %rax movq %rax, -0x8(%rbp) jmp 0xcc01a jmp 0xcbff4 movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xcbf91 jmp 0xcc004 jmp 0xcc006 jmp 0xcc008 jmp 0xcc00a jmp 0xcc00c jmp 0xcc00e movq -0x10(%rbp), %rax addq $0xf, %rax movq %rax, -0x8(%rbp) movq -0x8(%rbp), %rax popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/backward_references.cc
brotli::HashLongestMatchQuickly<16, 1, true>::HashBytes(unsigned char const*)
static uint32_t HashBytes(const uint8_t *data) { // Computing a hash based on 5 bytes works much better for // qualities 1 and 3, where the next hash value is likely to replace uint64_t h = (BROTLI_UNALIGNED_LOAD64(data) << 24) * kHashMul32; // The higher bits contain more mixture from the multiplication, // so we take our results from there. return static_cast<uint32_t>(h >> (64 - kBucketBits)); }
pushq %rbp movq %rsp, %rbp subq $0x10, %rsp movq %rdi, -0x8(%rbp) movq -0x8(%rbp), %rdi callq 0xc7640 shlq $0x18, %rax imulq $0x1e35a7bd, %rax, %rax # imm = 0x1E35A7BD movq %rax, -0x10(%rbp) movq -0x10(%rbp), %rax shrq $0x30, %rax addq $0x10, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatchQuickly<16, 2, false>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
inline bool FindLongestMatch(const uint8_t * __restrict ring_buffer, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double* __restrict best_score_out) { const size_t best_len_in = *best_len_out; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; const uint32_t key = HashBytes(&ring_buffer[cur_ix_masked]); int compare_char = ring_buffer[cur_ix_masked + best_len_in]; double best_score = *best_score_out; size_t best_len = best_len_in; size_t cached_backward = static_cast<size_t>(distance_cache[0]); size_t prev_ix = cur_ix - cached_backward; bool match_found = false; if (prev_ix < cur_ix) { prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char == ring_buffer[prev_ix + best_len]) { size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { best_score = BackwardReferenceScoreUsingLastDistance(len, 0); best_len = len; *best_len_out = len; *best_len_code_out = len; *best_distance_out = cached_backward; *best_score_out = best_score; compare_char = ring_buffer[cur_ix_masked + best_len]; if (kBucketSweep == 1) { buckets_[key] = static_cast<uint32_t>(cur_ix); return true; } else { match_found = true; } } } } if (kBucketSweep == 1) { // Only one to look for, don't bother to prepare for a loop. prev_ix = buckets_[key]; buckets_[key] = static_cast<uint32_t>(cur_ix); size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len_in]) { return false; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { return false; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { *best_len_out = len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = BackwardReferenceScore(len, backward); return true; } } else { uint32_t *bucket = buckets_ + key; prev_ix = *bucket++; for (int i = 0; i < kBucketSweep; ++i, prev_ix = *bucket++) { const size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len]) { continue; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { continue; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { const double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = score; compare_char = ring_buffer[cur_ix_masked + best_len]; match_found = true; } } } } if (kUseDictionary && !match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { ++num_dict_lookups_; const uint32_t dict_key = Hash<14>(&ring_buffer[cur_ix_masked]) << 1; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const uint32_t len = v & 31; const uint32_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&ring_buffer[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; const double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } const uint32_t off = (cur_ix >> 3) % kBucketSweep; buckets_[key + off] = static_cast<uint32_t>(cur_ix); return match_found; }
pushq %rbp movq %rsp, %rbp subq $0xc0, %rsp movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0xb0(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x38(%rbp) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x40(%rbp) movq -0x10(%rbp), %rdi addq -0x40(%rbp), %rdi callq 0xcc5f0 movl %eax, -0x44(%rbp) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x38(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x20(%rbp), %rax movslq (%rax), %rax movq %rax, -0x60(%rbp) movq -0x28(%rbp), %rax subq -0x60(%rbp), %rax movq %rax, -0x68(%rbp) movb $0x0, -0x69(%rbp) movq -0x68(%rbp), %rax cmpq -0x28(%rbp), %rax jae 0xcc40a movq -0x18(%rbp), %rax movl %eax, %eax andq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) movl -0x48(%rbp), %eax movq -0x10(%rbp), %rcx movq -0x68(%rbp), %rdx addq -0x58(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax jne 0xcc408 movq -0x10(%rbp), %rdi addq -0x68(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x40(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x4, -0x78(%rbp) jb 0xcc406 movq -0x78(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xcc060 movsd %xmm0, -0x50(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x78(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x78(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x60(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x50(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x58(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movb $0x1, -0x69(%rbp) jmp 0xcc408 jmp 0xcc40a movq -0xb0(%rbp), %rax movl -0x44(%rbp), %ecx shlq $0x2, %rcx addq %rcx, %rax movq %rax, -0x80(%rbp) movq -0x80(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x80(%rbp) movl (%rax), %eax movq %rax, -0x68(%rbp) movl $0x0, -0x84(%rbp) cmpl $0x2, -0x84(%rbp) jge 0xcc5a7 movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x90(%rbp) movq -0x18(%rbp), %rax movl %eax, %eax andq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) movl -0x48(%rbp), %eax movq -0x10(%rbp), %rcx movq -0x68(%rbp), %rdx addq -0x58(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcc484 jmp 0xcc57e movb $0x1, %al cmpq $0x0, -0x90(%rbp) movb %al, -0xb1(%rbp) je 0xcc4aa movq -0x90(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0xb1(%rbp) movb -0xb1(%rbp), %al testb $0x1, %al jne 0xcc4b6 jmp 0xcc4bb jmp 0xcc57e movq -0x10(%rbp), %rdi addq -0x68(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x40(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x98(%rbp) cmpq $0x4, -0x98(%rbp) jb 0xcc57c movq -0x98(%rbp), %rdi movq -0x90(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xa0(%rbp) movsd -0x50(%rbp), %xmm1 movsd -0xa0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcc57a movsd -0xa0(%rbp), %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x98(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x58(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x58(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x90(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0xa0(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x58(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movb $0x1, -0x69(%rbp) jmp 0xcc57c jmp 0xcc57e movl -0x84(%rbp), %eax addl $0x1, %eax movl %eax, -0x84(%rbp) movq -0x80(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x80(%rbp) movl (%rax), %eax movq %rax, -0x68(%rbp) jmp 0xcc43e movq -0xb0(%rbp), %rax movq -0x28(%rbp), %rcx shrq $0x3, %rcx andq $0x1, %rcx movl %ecx, -0xa4(%rbp) movq -0x28(%rbp), %rcx movl %ecx, %edx movl -0x44(%rbp), %ecx addl -0xa4(%rbp), %ecx movl %ecx, %ecx movl %edx, (%rax,%rcx,4) movb -0x69(%rbp), %al andb $0x1, %al addq $0xc0, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatchQuickly<17, 4, true>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
inline bool FindLongestMatch(const uint8_t * __restrict ring_buffer, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double* __restrict best_score_out) { const size_t best_len_in = *best_len_out; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; const uint32_t key = HashBytes(&ring_buffer[cur_ix_masked]); int compare_char = ring_buffer[cur_ix_masked + best_len_in]; double best_score = *best_score_out; size_t best_len = best_len_in; size_t cached_backward = static_cast<size_t>(distance_cache[0]); size_t prev_ix = cur_ix - cached_backward; bool match_found = false; if (prev_ix < cur_ix) { prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char == ring_buffer[prev_ix + best_len]) { size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { best_score = BackwardReferenceScoreUsingLastDistance(len, 0); best_len = len; *best_len_out = len; *best_len_code_out = len; *best_distance_out = cached_backward; *best_score_out = best_score; compare_char = ring_buffer[cur_ix_masked + best_len]; if (kBucketSweep == 1) { buckets_[key] = static_cast<uint32_t>(cur_ix); return true; } else { match_found = true; } } } } if (kBucketSweep == 1) { // Only one to look for, don't bother to prepare for a loop. prev_ix = buckets_[key]; buckets_[key] = static_cast<uint32_t>(cur_ix); size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len_in]) { return false; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { return false; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { *best_len_out = len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = BackwardReferenceScore(len, backward); return true; } } else { uint32_t *bucket = buckets_ + key; prev_ix = *bucket++; for (int i = 0; i < kBucketSweep; ++i, prev_ix = *bucket++) { const size_t backward = cur_ix - prev_ix; prev_ix &= static_cast<uint32_t>(ring_buffer_mask); if (compare_char != ring_buffer[prev_ix + best_len]) { continue; } if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { continue; } const size_t len = FindMatchLengthWithLimit(&ring_buffer[prev_ix], &ring_buffer[cur_ix_masked], max_length); if (len >= 4) { const double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = score; compare_char = ring_buffer[cur_ix_masked + best_len]; match_found = true; } } } } if (kUseDictionary && !match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { ++num_dict_lookups_; const uint32_t dict_key = Hash<14>(&ring_buffer[cur_ix_masked]) << 1; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const uint32_t len = v & 31; const uint32_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&ring_buffer[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; const double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } const uint32_t off = (cur_ix >> 3) % kBucketSweep; buckets_[key + off] = static_cast<uint32_t>(cur_ix); return match_found; }
pushq %rbp movq %rsp, %rbp subq $0x100, %rsp # imm = 0x100 movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0xf0(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x38(%rbp) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x40(%rbp) movq -0x10(%rbp), %rdi addq -0x40(%rbp), %rdi callq 0xcccd0 movl %eax, -0x44(%rbp) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x38(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x20(%rbp), %rax movslq (%rax), %rax movq %rax, -0x60(%rbp) movq -0x28(%rbp), %rax subq -0x60(%rbp), %rax movq %rax, -0x68(%rbp) movb $0x0, -0x69(%rbp) movq -0x68(%rbp), %rax cmpq -0x28(%rbp), %rax jae 0xcc8aa movq -0x18(%rbp), %rax movl %eax, %eax andq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) movl -0x48(%rbp), %eax movq -0x10(%rbp), %rcx movq -0x68(%rbp), %rdx addq -0x58(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax jne 0xcc8a8 movq -0x10(%rbp), %rdi addq -0x68(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x40(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x4, -0x78(%rbp) jb 0xcc8a6 movq -0x78(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xcc060 movsd %xmm0, -0x50(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x78(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x78(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x60(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x50(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x58(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movb $0x1, -0x69(%rbp) jmp 0xcc8a8 jmp 0xcc8aa movq -0xf0(%rbp), %rax movl -0x44(%rbp), %ecx shlq $0x2, %rcx addq %rcx, %rax movq %rax, -0x80(%rbp) movq -0x80(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x80(%rbp) movl (%rax), %eax movq %rax, -0x68(%rbp) movl $0x0, -0x84(%rbp) cmpl $0x4, -0x84(%rbp) jge 0xcca47 movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x90(%rbp) movq -0x18(%rbp), %rax movl %eax, %eax andq -0x68(%rbp), %rax movq %rax, -0x68(%rbp) movl -0x48(%rbp), %eax movq -0x10(%rbp), %rcx movq -0x68(%rbp), %rdx addq -0x58(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcc924 jmp 0xcca1e movb $0x1, %al cmpq $0x0, -0x90(%rbp) movb %al, -0xf1(%rbp) je 0xcc94a movq -0x90(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0xf1(%rbp) movb -0xf1(%rbp), %al testb $0x1, %al jne 0xcc956 jmp 0xcc95b jmp 0xcca1e movq -0x10(%rbp), %rdi addq -0x68(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x40(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x98(%rbp) cmpq $0x4, -0x98(%rbp) jb 0xcca1c movq -0x98(%rbp), %rdi movq -0x90(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xa0(%rbp) movsd -0x50(%rbp), %xmm1 movsd -0xa0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcca1a movsd -0xa0(%rbp), %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x98(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x58(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x58(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x90(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0xa0(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movq -0x10(%rbp), %rax movq -0x40(%rbp), %rcx addq -0x58(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, -0x48(%rbp) movb $0x1, -0x69(%rbp) jmp 0xcca1c jmp 0xcca1e movl -0x84(%rbp), %eax addl $0x1, %eax movl %eax, -0x84(%rbp) movq -0x80(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x80(%rbp) movl (%rax), %eax movq %rax, -0x68(%rbp) jmp 0xcc8de testb $0x1, -0x69(%rbp) jne 0xccc88 movq -0xf0(%rbp), %rcx movq 0x80020(%rcx), %rax movq 0x80018(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xccc88 movq -0xf0(%rbp), %rax movq 0x80018(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x80018(%rax) movq -0x10(%rbp), %rdi addq -0x40(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, -0xa4(%rbp) movl -0xa4(%rbp), %eax movl %eax, %ecx leaq 0x78610(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0xa6(%rbp) movzwl -0xa6(%rbp), %eax cmpl $0x0, %eax jle 0xccc86 movzwl -0xa6(%rbp), %eax andl $0x1f, %eax movl %eax, -0xac(%rbp) movzwl -0xa6(%rbp), %eax sarl $0x5, %eax movl %eax, -0xb0(%rbp) movl -0xac(%rbp), %eax movl %eax, %ecx leaq 0x885c6(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movl -0xac(%rbp), %ecx imull -0xb0(%rbp), %ecx addl %ecx, %eax movl %eax, %eax movq %rax, -0xb8(%rbp) movl -0xac(%rbp), %eax cmpq -0x30(%rbp), %rax ja 0xccc84 movq -0x10(%rbp), %rdi addq -0x40(%rbp), %rdi leaq 0x8f77c(%rip), %rsi # 0x15c2b0 addq -0xb8(%rbp), %rsi movl -0xac(%rbp), %eax movl %eax, %edx callq 0xc0710 movq %rax, -0xc0(%rbp) movq -0xc0(%rbp), %rax addq $0xa, %rax movl -0xac(%rbp), %ecx cmpq %rcx, %rax jbe 0xccc82 cmpq $0x0, -0xc0(%rbp) jbe 0xccc82 movl -0xac(%rbp), %eax movl %eax, %ecx subq -0xc0(%rbp), %rcx leaq 0x88597(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xc8(%rbp) movq -0xc8(%rbp), %rax movl -0xac(%rbp), %ecx movl %ecx, %edx leaq 0x88582(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax movl -0xb0(%rbp), %ecx addq %rcx, %rax movq %rax, -0xd0(%rbp) movq 0x10(%rbp), %rax addq -0xd0(%rbp), %rax addq $0x1, %rax movq %rax, -0xd8(%rbp) movq -0xc0(%rbp), %rdi movq -0xd8(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xe0(%rbp) movsd -0x50(%rbp), %xmm1 movsd -0xe0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xccc80 movq -0xf0(%rbp), %rax movq 0x80020(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x80020(%rax) movsd -0xe0(%rbp), %xmm0 movsd %xmm0, -0x50(%rbp) movq -0xc0(%rbp), %rax movq %rax, -0x58(%rbp) movq -0x58(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movl -0xac(%rbp), %eax movl %eax, %ecx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xd8(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x50(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x69(%rbp) jmp 0xccc82 jmp 0xccc84 jmp 0xccc86 jmp 0xccc88 movq -0xf0(%rbp), %rax movq -0x28(%rbp), %rcx shrq $0x3, %rcx andq $0x3, %rcx movl %ecx, -0xe4(%rbp) movq -0x28(%rbp), %rcx movl %ecx, %edx movl -0x44(%rbp), %ecx addl -0xe4(%rbp), %ecx movl %ecx, %ecx movl %edx, (%rax,%rcx,4) movb -0x69(%rbp), %al andb $0x1, %al addq $0x100, %rsp # imm = 0x100 popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatch<14, 4, 4>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
bool FindLongestMatch(const uint8_t * __restrict data, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double * __restrict best_score_out) { *best_len_code_out = 0; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; bool match_found = false; // Don't accept a short copy from far away. double best_score = *best_score_out; size_t best_len = *best_len_out; *best_len_out = 0; // Try last distance first. for (size_t i = 0; i < kNumLastDistancesToCheck; ++i) { const size_t idx = kDistanceCacheIndex[i]; const size_t backward = static_cast<size_t>(distance_cache[idx] + kDistanceCacheOffset[i]); size_t prev_ix = static_cast<size_t>(cur_ix - backward); if (prev_ix >= cur_ix) { continue; } if (PREDICT_FALSE(backward > max_backward)) { continue; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 3 || (len == 2 && i < 2)) { // Comparing for >= 2 does not change the semantics, but just saves for // a few unnecessary binary logarithms in backward reference score, // since we are not interested in such short matches. double score = BackwardReferenceScoreUsingLastDistance(len, i); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } const uint32_t key = HashBytes(&data[cur_ix_masked]); const uint32_t * __restrict const bucket = &buckets_[key][0]; const size_t down = (num_[key] > kBlockSize) ? (num_[key] - kBlockSize) : 0; for (size_t i = num_[key]; i > down;) { --i; size_t prev_ix = bucket[i & kBlockMask]; const size_t backward = cur_ix - prev_ix; if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { break; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 4) { // Comparing for >= 3 does not change the semantics, but just saves // for a few unnecessary binary logarithms in backward reference // score, since we are not interested in such short matches. double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } buckets_[key][num_[key] & kBlockMask] = static_cast<uint32_t>(cur_ix); ++num_[key]; if (!match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { size_t dict_key = Hash<14>(&data[cur_ix_masked]) << 1; for (int k = 0; k < 2; ++k, ++dict_key) { ++num_dict_lookups_; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const size_t len = v & 31; const size_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&data[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } } return match_found; }
pushq %rbp movq %rsp, %rbp subq $0x120, %rsp # imm = 0x120 movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x118(%rbp) movq 0x20(%rbp), %rax movq $0x0, (%rax) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x38(%rbp) movb $0x0, -0x39(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x48(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x50(%rbp) movq 0x18(%rbp), %rax movq $0x0, (%rax) movq $0x0, -0x58(%rbp) cmpq $0x4, -0x58(%rbp) jae 0xcd01c movq -0x58(%rbp), %rcx leaq 0x77d32(%rip), %rax # 0x144c00 movl (%rax,%rcx,4), %eax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax movq -0x60(%rbp), %rcx movl (%rax,%rcx,4), %eax movq -0x58(%rbp), %rdx leaq 0x77d55(%rip), %rcx # 0x144c40 addl (%rcx,%rdx,4), %eax cltq movq %rax, -0x68(%rbp) movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x28(%rbp), %rax jb 0xccf0f jmp 0xcd00b movq -0x68(%rbp), %rax cmpq 0x10(%rbp), %rax jbe 0xccf1e jmp 0xcd00b movq -0x18(%rbp), %rax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xccf6a movq -0x70(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xccf6a movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xccf6f jmp 0xcd00b movq -0x10(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x3, -0x78(%rbp) jae 0xccfa1 cmpq $0x2, -0x78(%rbp) jne 0xcd009 cmpq $0x2, -0x58(%rbp) jae 0xcd009 movq -0x78(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xcc060 movsd %xmm0, -0x80(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x80(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcd007 movsd -0x80(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x68(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcd009 jmp 0xcd00b movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xcceb8 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcd520 movl %eax, %ecx movq -0x118(%rbp), %rax movl %ecx, -0x84(%rbp) movq %rax, %rcx addq $0x8000, %rcx # imm = 0x8000 movl -0x84(%rbp), %edx shlq $0x6, %rdx addq %rdx, %rcx movq %rcx, -0x90(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax cmpl $0x10, %eax jbe 0xcd081 movq -0x118(%rbp), %rax movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax subl $0x10, %eax movl %eax, -0x11c(%rbp) jmp 0xcd08b xorl %eax, %eax movl %eax, -0x11c(%rbp) jmp 0xcd08b movq -0x118(%rbp), %rax movl -0x11c(%rbp), %ecx movl %ecx, %ecx movq %rcx, -0x98(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax movq %rax, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x98(%rbp), %rax jbe 0xcd249 movq -0xa0(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa0(%rbp) movq -0x90(%rbp), %rax movq -0xa0(%rbp), %rcx andq $0xf, %rcx movl (%rax,%rcx,4), %eax movq %rax, -0xa8(%rbp) movq -0x28(%rbp), %rax subq -0xa8(%rbp), %rax movq %rax, -0xb0(%rbp) movb $0x1, %al cmpq $0x0, -0xb0(%rbp) movb %al, -0x11d(%rbp) je 0xcd12c movq -0xb0(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0x11d(%rbp) movb -0x11d(%rbp), %al testb $0x1, %al jne 0xcd138 jmp 0xcd13d jmp 0xcd249 movq -0x18(%rbp), %rax andq -0xa8(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd195 movq -0xa8(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd195 movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0xa8(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcd19a jmp 0xcd0b2 movq -0x10(%rbp), %rdi addq -0xa8(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0xb8(%rbp) cmpq $0x4, -0xb8(%rbp) jb 0xcd244 movq -0xb8(%rbp), %rdi movq -0xb0(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xc0(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0xc0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcd242 movsd -0xc0(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xb0(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcd244 jmp 0xcd0b2 movq -0x118(%rbp), %rax movq -0x28(%rbp), %rcx movl %ecx, %esi movq %rax, %rcx addq $0x8000, %rcx # imm = 0x8000 movl -0x84(%rbp), %edx shlq $0x6, %rdx addq %rdx, %rcx movl -0x84(%rbp), %edx movzwl (%rax,%rdx,2), %edx andl $0xf, %edx movl %edx, %edx movl %esi, (%rcx,%rdx,4) movl -0x84(%rbp), %ecx movw (%rax,%rcx,2), %dx addw $0x1, %dx movw %dx, (%rax,%rcx,2) testb $0x1, -0x39(%rbp) jne 0xcd512 movq -0x118(%rbp), %rcx movq 0x108010(%rcx), %rax movq 0x108008(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xcd512 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, %eax movq %rax, -0xc8(%rbp) movl $0x0, -0xcc(%rbp) cmpl $0x2, -0xcc(%rbp) jge 0xcd510 movq -0x118(%rbp), %rax movq 0x108008(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x108008(%rax) movq -0xc8(%rbp), %rcx leaq 0x77dad(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0xce(%rbp) movzwl -0xce(%rbp), %eax cmpl $0x0, %eax jle 0xcd4e8 movzwl -0xce(%rbp), %eax andl $0x1f, %eax cltq movq %rax, -0xd8(%rbp) movzwl -0xce(%rbp), %eax sarl $0x5, %eax cltq movq %rax, -0xe0(%rbp) movq -0xd8(%rbp), %rcx leaq 0x87d5e(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movq -0xd8(%rbp), %rcx imulq -0xe0(%rbp), %rcx addq %rcx, %rax movq %rax, -0xe8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x30(%rbp), %rax ja 0xcd4e6 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi leaq 0x8ef12(%rip), %rsi # 0x15c2b0 addq -0xe8(%rbp), %rsi movq -0xd8(%rbp), %rdx callq 0xc0710 movq %rax, -0xf0(%rbp) movq -0xf0(%rbp), %rax addq $0xa, %rax cmpq -0xd8(%rbp), %rax jbe 0xcd4e4 cmpq $0x0, -0xf0(%rbp) jbe 0xcd4e4 movq -0xd8(%rbp), %rcx subq -0xf0(%rbp), %rcx leaq 0x87d31(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xf8(%rbp) movq -0xf8(%rbp), %rax movq -0xd8(%rbp), %rdx leaq 0x87d1d(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax addq -0xe0(%rbp), %rax movq %rax, -0x100(%rbp) movq 0x10(%rbp), %rax addq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x108(%rbp) movq -0xf0(%rbp), %rdi movq -0x108(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0x110(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x110(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcd4e2 movq -0x118(%rbp), %rax movq 0x108010(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x108010(%rax) movsd -0x110(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0xd8(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x108(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcd4e4 jmp 0xcd4e6 jmp 0xcd4e8 jmp 0xcd4ea movl -0xcc(%rbp), %eax addl $0x1, %eax movl %eax, -0xcc(%rbp) movq -0xc8(%rbp), %rax addq $0x1, %rax movq %rax, -0xc8(%rbp) jmp 0xcd2df jmp 0xcd512 movb -0x39(%rbp), %al andb $0x1, %al addq $0x120, %rsp # imm = 0x120 popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatch<14, 5, 4>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
bool FindLongestMatch(const uint8_t * __restrict data, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double * __restrict best_score_out) { *best_len_code_out = 0; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; bool match_found = false; // Don't accept a short copy from far away. double best_score = *best_score_out; size_t best_len = *best_len_out; *best_len_out = 0; // Try last distance first. for (size_t i = 0; i < kNumLastDistancesToCheck; ++i) { const size_t idx = kDistanceCacheIndex[i]; const size_t backward = static_cast<size_t>(distance_cache[idx] + kDistanceCacheOffset[i]); size_t prev_ix = static_cast<size_t>(cur_ix - backward); if (prev_ix >= cur_ix) { continue; } if (PREDICT_FALSE(backward > max_backward)) { continue; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 3 || (len == 2 && i < 2)) { // Comparing for >= 2 does not change the semantics, but just saves for // a few unnecessary binary logarithms in backward reference score, // since we are not interested in such short matches. double score = BackwardReferenceScoreUsingLastDistance(len, i); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } const uint32_t key = HashBytes(&data[cur_ix_masked]); const uint32_t * __restrict const bucket = &buckets_[key][0]; const size_t down = (num_[key] > kBlockSize) ? (num_[key] - kBlockSize) : 0; for (size_t i = num_[key]; i > down;) { --i; size_t prev_ix = bucket[i & kBlockMask]; const size_t backward = cur_ix - prev_ix; if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { break; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 4) { // Comparing for >= 3 does not change the semantics, but just saves // for a few unnecessary binary logarithms in backward reference // score, since we are not interested in such short matches. double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } buckets_[key][num_[key] & kBlockMask] = static_cast<uint32_t>(cur_ix); ++num_[key]; if (!match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { size_t dict_key = Hash<14>(&data[cur_ix_masked]) << 1; for (int k = 0; k < 2; ++k, ++dict_key) { ++num_dict_lookups_; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const size_t len = v & 31; const size_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&data[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } } return match_found; }
pushq %rbp movq %rsp, %rbp subq $0x120, %rsp # imm = 0x120 movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x118(%rbp) movq 0x20(%rbp), %rax movq $0x0, (%rax) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x38(%rbp) movb $0x0, -0x39(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x48(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x50(%rbp) movq 0x18(%rbp), %rax movq $0x0, (%rax) movq $0x0, -0x58(%rbp) cmpq $0x4, -0x58(%rbp) jae 0xcd85c movq -0x58(%rbp), %rcx leaq 0x774f2(%rip), %rax # 0x144c00 movl (%rax,%rcx,4), %eax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax movq -0x60(%rbp), %rcx movl (%rax,%rcx,4), %eax movq -0x58(%rbp), %rdx leaq 0x77515(%rip), %rcx # 0x144c40 addl (%rcx,%rdx,4), %eax cltq movq %rax, -0x68(%rbp) movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x28(%rbp), %rax jb 0xcd74f jmp 0xcd84b movq -0x68(%rbp), %rax cmpq 0x10(%rbp), %rax jbe 0xcd75e jmp 0xcd84b movq -0x18(%rbp), %rax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd7aa movq -0x70(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd7aa movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcd7af jmp 0xcd84b movq -0x10(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x3, -0x78(%rbp) jae 0xcd7e1 cmpq $0x2, -0x78(%rbp) jne 0xcd849 cmpq $0x2, -0x58(%rbp) jae 0xcd849 movq -0x78(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xcc060 movsd %xmm0, -0x80(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x80(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcd847 movsd -0x80(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x68(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcd849 jmp 0xcd84b movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xcd6f8 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcdd60 movl %eax, %ecx movq -0x118(%rbp), %rax movl %ecx, -0x84(%rbp) movq %rax, %rcx addq $0x8000, %rcx # imm = 0x8000 movl -0x84(%rbp), %edx shlq $0x7, %rdx addq %rdx, %rcx movq %rcx, -0x90(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax cmpl $0x20, %eax jbe 0xcd8c1 movq -0x118(%rbp), %rax movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax subl $0x20, %eax movl %eax, -0x11c(%rbp) jmp 0xcd8cb xorl %eax, %eax movl %eax, -0x11c(%rbp) jmp 0xcd8cb movq -0x118(%rbp), %rax movl -0x11c(%rbp), %ecx movl %ecx, %ecx movq %rcx, -0x98(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax movq %rax, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x98(%rbp), %rax jbe 0xcda89 movq -0xa0(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa0(%rbp) movq -0x90(%rbp), %rax movq -0xa0(%rbp), %rcx andq $0x1f, %rcx movl (%rax,%rcx,4), %eax movq %rax, -0xa8(%rbp) movq -0x28(%rbp), %rax subq -0xa8(%rbp), %rax movq %rax, -0xb0(%rbp) movb $0x1, %al cmpq $0x0, -0xb0(%rbp) movb %al, -0x11d(%rbp) je 0xcd96c movq -0xb0(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0x11d(%rbp) movb -0x11d(%rbp), %al testb $0x1, %al jne 0xcd978 jmp 0xcd97d jmp 0xcda89 movq -0x18(%rbp), %rax andq -0xa8(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd9d5 movq -0xa8(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcd9d5 movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0xa8(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcd9da jmp 0xcd8f2 movq -0x10(%rbp), %rdi addq -0xa8(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0xb8(%rbp) cmpq $0x4, -0xb8(%rbp) jb 0xcda84 movq -0xb8(%rbp), %rdi movq -0xb0(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xc0(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0xc0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcda82 movsd -0xc0(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xb0(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcda84 jmp 0xcd8f2 movq -0x118(%rbp), %rax movq -0x28(%rbp), %rcx movl %ecx, %esi movq %rax, %rcx addq $0x8000, %rcx # imm = 0x8000 movl -0x84(%rbp), %edx shlq $0x7, %rdx addq %rdx, %rcx movl -0x84(%rbp), %edx movzwl (%rax,%rdx,2), %edx andl $0x1f, %edx movl %edx, %edx movl %esi, (%rcx,%rdx,4) movl -0x84(%rbp), %ecx movw (%rax,%rcx,2), %dx addw $0x1, %dx movw %dx, (%rax,%rcx,2) testb $0x1, -0x39(%rbp) jne 0xcdd52 movq -0x118(%rbp), %rcx movq 0x208010(%rcx), %rax movq 0x208008(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xcdd52 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, %eax movq %rax, -0xc8(%rbp) movl $0x0, -0xcc(%rbp) cmpl $0x2, -0xcc(%rbp) jge 0xcdd50 movq -0x118(%rbp), %rax movq 0x208008(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x208008(%rax) movq -0xc8(%rbp), %rcx leaq 0x7756d(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0xce(%rbp) movzwl -0xce(%rbp), %eax cmpl $0x0, %eax jle 0xcdd28 movzwl -0xce(%rbp), %eax andl $0x1f, %eax cltq movq %rax, -0xd8(%rbp) movzwl -0xce(%rbp), %eax sarl $0x5, %eax cltq movq %rax, -0xe0(%rbp) movq -0xd8(%rbp), %rcx leaq 0x8751e(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movq -0xd8(%rbp), %rcx imulq -0xe0(%rbp), %rcx addq %rcx, %rax movq %rax, -0xe8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x30(%rbp), %rax ja 0xcdd26 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi leaq 0x8e6d2(%rip), %rsi # 0x15c2b0 addq -0xe8(%rbp), %rsi movq -0xd8(%rbp), %rdx callq 0xc0710 movq %rax, -0xf0(%rbp) movq -0xf0(%rbp), %rax addq $0xa, %rax cmpq -0xd8(%rbp), %rax jbe 0xcdd24 cmpq $0x0, -0xf0(%rbp) jbe 0xcdd24 movq -0xd8(%rbp), %rcx subq -0xf0(%rbp), %rcx leaq 0x874f1(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xf8(%rbp) movq -0xf8(%rbp), %rax movq -0xd8(%rbp), %rdx leaq 0x874dd(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax addq -0xe0(%rbp), %rax movq %rax, -0x100(%rbp) movq 0x10(%rbp), %rax addq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x108(%rbp) movq -0xf0(%rbp), %rdi movq -0x108(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0x110(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x110(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcdd22 movq -0x118(%rbp), %rax movq 0x208010(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x208010(%rax) movsd -0x110(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0xd8(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x108(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xcdd24 jmp 0xcdd26 jmp 0xcdd28 jmp 0xcdd2a movl -0xcc(%rbp), %eax addl $0x1, %eax movl %eax, -0xcc(%rbp) movq -0xc8(%rbp), %rax addq $0x1, %rax movq %rax, -0xc8(%rbp) jmp 0xcdb1f jmp 0xcdd52 movb -0x39(%rbp), %al andb $0x1, %al addq $0x120, %rsp # imm = 0x120 popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatch<15, 6, 10>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
bool FindLongestMatch(const uint8_t * __restrict data, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double * __restrict best_score_out) { *best_len_code_out = 0; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; bool match_found = false; // Don't accept a short copy from far away. double best_score = *best_score_out; size_t best_len = *best_len_out; *best_len_out = 0; // Try last distance first. for (size_t i = 0; i < kNumLastDistancesToCheck; ++i) { const size_t idx = kDistanceCacheIndex[i]; const size_t backward = static_cast<size_t>(distance_cache[idx] + kDistanceCacheOffset[i]); size_t prev_ix = static_cast<size_t>(cur_ix - backward); if (prev_ix >= cur_ix) { continue; } if (PREDICT_FALSE(backward > max_backward)) { continue; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 3 || (len == 2 && i < 2)) { // Comparing for >= 2 does not change the semantics, but just saves for // a few unnecessary binary logarithms in backward reference score, // since we are not interested in such short matches. double score = BackwardReferenceScoreUsingLastDistance(len, i); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } const uint32_t key = HashBytes(&data[cur_ix_masked]); const uint32_t * __restrict const bucket = &buckets_[key][0]; const size_t down = (num_[key] > kBlockSize) ? (num_[key] - kBlockSize) : 0; for (size_t i = num_[key]; i > down;) { --i; size_t prev_ix = bucket[i & kBlockMask]; const size_t backward = cur_ix - prev_ix; if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { break; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 4) { // Comparing for >= 3 does not change the semantics, but just saves // for a few unnecessary binary logarithms in backward reference // score, since we are not interested in such short matches. double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } buckets_[key][num_[key] & kBlockMask] = static_cast<uint32_t>(cur_ix); ++num_[key]; if (!match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { size_t dict_key = Hash<14>(&data[cur_ix_masked]) << 1; for (int k = 0; k < 2; ++k, ++dict_key) { ++num_dict_lookups_; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const size_t len = v & 31; const size_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&data[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } } return match_found; }
pushq %rbp movq %rsp, %rbp subq $0x120, %rsp # imm = 0x120 movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x118(%rbp) movq 0x20(%rbp), %rax movq $0x0, (%rax) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x38(%rbp) movb $0x0, -0x39(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x48(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x50(%rbp) movq 0x18(%rbp), %rax movq $0x0, (%rax) movq $0x0, -0x58(%rbp) cmpq $0xa, -0x58(%rbp) jae 0xce09c movq -0x58(%rbp), %rcx leaq 0x76cb2(%rip), %rax # 0x144c00 movl (%rax,%rcx,4), %eax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax movq -0x60(%rbp), %rcx movl (%rax,%rcx,4), %eax movq -0x58(%rbp), %rdx leaq 0x76cd5(%rip), %rcx # 0x144c40 addl (%rcx,%rdx,4), %eax cltq movq %rax, -0x68(%rbp) movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x28(%rbp), %rax jb 0xcdf8f jmp 0xce08b movq -0x68(%rbp), %rax cmpq 0x10(%rbp), %rax jbe 0xcdf9e jmp 0xce08b movq -0x18(%rbp), %rax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcdfea movq -0x70(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcdfea movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcdfef jmp 0xce08b movq -0x10(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x3, -0x78(%rbp) jae 0xce021 cmpq $0x2, -0x78(%rbp) jne 0xce089 cmpq $0x2, -0x58(%rbp) jae 0xce089 movq -0x78(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xcc060 movsd %xmm0, -0x80(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x80(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xce087 movsd -0x80(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x68(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xce089 jmp 0xce08b movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xcdf38 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xce5a0 movl %eax, %ecx movq -0x118(%rbp), %rax movl %ecx, -0x84(%rbp) movq %rax, %rcx addq $0x10000, %rcx # imm = 0x10000 movl -0x84(%rbp), %edx shlq $0x8, %rdx addq %rdx, %rcx movq %rcx, -0x90(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax cmpl $0x40, %eax jbe 0xce101 movq -0x118(%rbp), %rax movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax subl $0x40, %eax movl %eax, -0x11c(%rbp) jmp 0xce10b xorl %eax, %eax movl %eax, -0x11c(%rbp) jmp 0xce10b movq -0x118(%rbp), %rax movl -0x11c(%rbp), %ecx movl %ecx, %ecx movq %rcx, -0x98(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax movq %rax, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x98(%rbp), %rax jbe 0xce2c9 movq -0xa0(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa0(%rbp) movq -0x90(%rbp), %rax movq -0xa0(%rbp), %rcx andq $0x3f, %rcx movl (%rax,%rcx,4), %eax movq %rax, -0xa8(%rbp) movq -0x28(%rbp), %rax subq -0xa8(%rbp), %rax movq %rax, -0xb0(%rbp) movb $0x1, %al cmpq $0x0, -0xb0(%rbp) movb %al, -0x11d(%rbp) je 0xce1ac movq -0xb0(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0x11d(%rbp) movb -0x11d(%rbp), %al testb $0x1, %al jne 0xce1b8 jmp 0xce1bd jmp 0xce2c9 movq -0x18(%rbp), %rax andq -0xa8(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xce215 movq -0xa8(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xce215 movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0xa8(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xce21a jmp 0xce132 movq -0x10(%rbp), %rdi addq -0xa8(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0xb8(%rbp) cmpq $0x4, -0xb8(%rbp) jb 0xce2c4 movq -0xb8(%rbp), %rdi movq -0xb0(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xc0(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0xc0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xce2c2 movsd -0xc0(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xb0(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xce2c4 jmp 0xce132 movq -0x118(%rbp), %rax movq -0x28(%rbp), %rcx movl %ecx, %esi movq %rax, %rcx addq $0x10000, %rcx # imm = 0x10000 movl -0x84(%rbp), %edx shlq $0x8, %rdx addq %rdx, %rcx movl -0x84(%rbp), %edx movzwl (%rax,%rdx,2), %edx andl $0x3f, %edx movl %edx, %edx movl %esi, (%rcx,%rdx,4) movl -0x84(%rbp), %ecx movw (%rax,%rcx,2), %dx addw $0x1, %dx movw %dx, (%rax,%rcx,2) testb $0x1, -0x39(%rbp) jne 0xce592 movq -0x118(%rbp), %rcx movq 0x810010(%rcx), %rax movq 0x810008(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xce592 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, %eax movq %rax, -0xc8(%rbp) movl $0x0, -0xcc(%rbp) cmpl $0x2, -0xcc(%rbp) jge 0xce590 movq -0x118(%rbp), %rax movq 0x810008(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x810008(%rax) movq -0xc8(%rbp), %rcx leaq 0x76d2d(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0xce(%rbp) movzwl -0xce(%rbp), %eax cmpl $0x0, %eax jle 0xce568 movzwl -0xce(%rbp), %eax andl $0x1f, %eax cltq movq %rax, -0xd8(%rbp) movzwl -0xce(%rbp), %eax sarl $0x5, %eax cltq movq %rax, -0xe0(%rbp) movq -0xd8(%rbp), %rcx leaq 0x86cde(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movq -0xd8(%rbp), %rcx imulq -0xe0(%rbp), %rcx addq %rcx, %rax movq %rax, -0xe8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x30(%rbp), %rax ja 0xce566 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi leaq 0x8de92(%rip), %rsi # 0x15c2b0 addq -0xe8(%rbp), %rsi movq -0xd8(%rbp), %rdx callq 0xc0710 movq %rax, -0xf0(%rbp) movq -0xf0(%rbp), %rax addq $0xa, %rax cmpq -0xd8(%rbp), %rax jbe 0xce564 cmpq $0x0, -0xf0(%rbp) jbe 0xce564 movq -0xd8(%rbp), %rcx subq -0xf0(%rbp), %rcx leaq 0x86cb1(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xf8(%rbp) movq -0xf8(%rbp), %rax movq -0xd8(%rbp), %rdx leaq 0x86c9d(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax addq -0xe0(%rbp), %rax movq %rax, -0x100(%rbp) movq 0x10(%rbp), %rax addq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x108(%rbp) movq -0xf0(%rbp), %rdi movq -0x108(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0x110(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x110(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xce562 movq -0x118(%rbp), %rax movq 0x810010(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x810010(%rax) movsd -0x110(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0xd8(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x108(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xce564 jmp 0xce566 jmp 0xce568 jmp 0xce56a movl -0xcc(%rbp), %eax addl $0x1, %eax movl %eax, -0xcc(%rbp) movq -0xc8(%rbp), %rax addq $0x1, %rax movq %rax, -0xc8(%rbp) jmp 0xce35f jmp 0xce592 movb -0x39(%rbp), %al andb $0x1, %al addq $0x120, %rsp # imm = 0x120 popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::HashLongestMatch<15, 7, 10>::FindLongestMatch(unsigned char const*, unsigned long, int const*, unsigned long, unsigned long, unsigned long, unsigned long*, unsigned long*, unsigned long*, double*)
bool FindLongestMatch(const uint8_t * __restrict data, const size_t ring_buffer_mask, const int* __restrict distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, size_t * __restrict best_len_out, size_t * __restrict best_len_code_out, size_t * __restrict best_distance_out, double * __restrict best_score_out) { *best_len_code_out = 0; const size_t cur_ix_masked = cur_ix & ring_buffer_mask; bool match_found = false; // Don't accept a short copy from far away. double best_score = *best_score_out; size_t best_len = *best_len_out; *best_len_out = 0; // Try last distance first. for (size_t i = 0; i < kNumLastDistancesToCheck; ++i) { const size_t idx = kDistanceCacheIndex[i]; const size_t backward = static_cast<size_t>(distance_cache[idx] + kDistanceCacheOffset[i]); size_t prev_ix = static_cast<size_t>(cur_ix - backward); if (prev_ix >= cur_ix) { continue; } if (PREDICT_FALSE(backward > max_backward)) { continue; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 3 || (len == 2 && i < 2)) { // Comparing for >= 2 does not change the semantics, but just saves for // a few unnecessary binary logarithms in backward reference score, // since we are not interested in such short matches. double score = BackwardReferenceScoreUsingLastDistance(len, i); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } const uint32_t key = HashBytes(&data[cur_ix_masked]); const uint32_t * __restrict const bucket = &buckets_[key][0]; const size_t down = (num_[key] > kBlockSize) ? (num_[key] - kBlockSize) : 0; for (size_t i = num_[key]; i > down;) { --i; size_t prev_ix = bucket[i & kBlockMask]; const size_t backward = cur_ix - prev_ix; if (PREDICT_FALSE(backward == 0 || backward > max_backward)) { break; } prev_ix &= ring_buffer_mask; if (cur_ix_masked + best_len > ring_buffer_mask || prev_ix + best_len > ring_buffer_mask || data[cur_ix_masked + best_len] != data[prev_ix + best_len]) { continue; } const size_t len = FindMatchLengthWithLimit(&data[prev_ix], &data[cur_ix_masked], max_length); if (len >= 4) { // Comparing for >= 3 does not change the semantics, but just saves // for a few unnecessary binary logarithms in backward reference // score, since we are not interested in such short matches. double score = BackwardReferenceScore(len, backward); if (best_score < score) { best_score = score; best_len = len; *best_len_out = best_len; *best_len_code_out = best_len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } buckets_[key][num_[key] & kBlockMask] = static_cast<uint32_t>(cur_ix); ++num_[key]; if (!match_found && num_dict_matches_ >= (num_dict_lookups_ >> 7)) { size_t dict_key = Hash<14>(&data[cur_ix_masked]) << 1; for (int k = 0; k < 2; ++k, ++dict_key) { ++num_dict_lookups_; const uint16_t v = kStaticDictionaryHash[dict_key]; if (v > 0) { const size_t len = v & 31; const size_t dist = v >> 5; const size_t offset = kBrotliDictionaryOffsetsByLength[len] + len * dist; if (len <= max_length) { const size_t matchlen = FindMatchLengthWithLimit(&data[cur_ix_masked], &kBrotliDictionary[offset], len); if (matchlen + kCutoffTransformsCount > len && matchlen > 0) { const size_t transform_id = kCutoffTransforms[len - matchlen]; const size_t word_id = transform_id * (1 << kBrotliDictionarySizeBitsByLength[len]) + dist; const size_t backward = max_backward + word_id + 1; double score = BackwardReferenceScore(matchlen, backward); if (best_score < score) { ++num_dict_matches_; best_score = score; best_len = matchlen; *best_len_out = best_len; *best_len_code_out = len; *best_distance_out = backward; *best_score_out = best_score; match_found = true; } } } } } } return match_found; }
pushq %rbp movq %rsp, %rbp subq $0x120, %rsp # imm = 0x120 movq 0x30(%rbp), %rax movq 0x28(%rbp), %rax movq 0x20(%rbp), %rax movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x118(%rbp) movq 0x20(%rbp), %rax movq $0x0, (%rax) movq -0x28(%rbp), %rax andq -0x18(%rbp), %rax movq %rax, -0x38(%rbp) movb $0x0, -0x39(%rbp) movq 0x30(%rbp), %rax movsd (%rax), %xmm0 movsd %xmm0, -0x48(%rbp) movq 0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0x50(%rbp) movq 0x18(%rbp), %rax movq $0x0, (%rax) movq $0x0, -0x58(%rbp) cmpq $0xa, -0x58(%rbp) jae 0xce8dc movq -0x58(%rbp), %rcx leaq 0x76472(%rip), %rax # 0x144c00 movl (%rax,%rcx,4), %eax movq %rax, -0x60(%rbp) movq -0x20(%rbp), %rax movq -0x60(%rbp), %rcx movl (%rax,%rcx,4), %eax movq -0x58(%rbp), %rdx leaq 0x76495(%rip), %rcx # 0x144c40 addl (%rcx,%rdx,4), %eax cltq movq %rax, -0x68(%rbp) movq -0x28(%rbp), %rax subq -0x68(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x28(%rbp), %rax jb 0xce7cf jmp 0xce8cb movq -0x68(%rbp), %rax cmpq 0x10(%rbp), %rax jbe 0xce7de jmp 0xce8cb movq -0x18(%rbp), %rax andq -0x70(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xce82a movq -0x70(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xce82a movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0x70(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xce82f jmp 0xce8cb movq -0x10(%rbp), %rdi addq -0x70(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0x78(%rbp) cmpq $0x3, -0x78(%rbp) jae 0xce861 cmpq $0x2, -0x78(%rbp) jne 0xce8c9 cmpq $0x2, -0x58(%rbp) jae 0xce8c9 movq -0x78(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xcc060 movsd %xmm0, -0x80(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x80(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xce8c7 movsd -0x80(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x78(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x68(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xce8c9 jmp 0xce8cb movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xce778 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcedf0 movl %eax, %ecx movq -0x118(%rbp), %rax movl %ecx, -0x84(%rbp) movq %rax, %rcx addq $0x10000, %rcx # imm = 0x10000 movl -0x84(%rbp), %edx shlq $0x9, %rdx addq %rdx, %rcx movq %rcx, -0x90(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax cmpl $0x80, %eax jbe 0xce945 movq -0x118(%rbp), %rax movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax subl $0x80, %eax movl %eax, -0x11c(%rbp) jmp 0xce94f xorl %eax, %eax movl %eax, -0x11c(%rbp) jmp 0xce94f movq -0x118(%rbp), %rax movl -0x11c(%rbp), %ecx movl %ecx, %ecx movq %rcx, -0x98(%rbp) movl -0x84(%rbp), %ecx movzwl (%rax,%rcx,2), %eax movq %rax, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x98(%rbp), %rax jbe 0xceb0d movq -0xa0(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa0(%rbp) movq -0x90(%rbp), %rax movq -0xa0(%rbp), %rcx andq $0x7f, %rcx movl (%rax,%rcx,4), %eax movq %rax, -0xa8(%rbp) movq -0x28(%rbp), %rax subq -0xa8(%rbp), %rax movq %rax, -0xb0(%rbp) movb $0x1, %al cmpq $0x0, -0xb0(%rbp) movb %al, -0x11d(%rbp) je 0xce9f0 movq -0xb0(%rbp), %rax cmpq 0x10(%rbp), %rax seta %al movb %al, -0x11d(%rbp) movb -0x11d(%rbp), %al testb $0x1, %al jne 0xce9fc jmp 0xcea01 jmp 0xceb0d movq -0x18(%rbp), %rax andq -0xa8(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcea59 movq -0xa8(%rbp), %rax addq -0x50(%rbp), %rax cmpq -0x18(%rbp), %rax ja 0xcea59 movq -0x10(%rbp), %rax movq -0x38(%rbp), %rcx addq -0x50(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x10(%rbp), %rcx movq -0xa8(%rbp), %rdx addq -0x50(%rbp), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax je 0xcea5e jmp 0xce976 movq -0x10(%rbp), %rdi addq -0xa8(%rbp), %rdi movq -0x10(%rbp), %rsi addq -0x38(%rbp), %rsi movq -0x30(%rbp), %rdx callq 0xc0710 movq %rax, -0xb8(%rbp) cmpq $0x4, -0xb8(%rbp) jb 0xceb08 movq -0xb8(%rbp), %rdi movq -0xb0(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0xc0(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0xc0(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xceb06 movsd -0xc0(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0x50(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0xb0(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xceb08 jmp 0xce976 movq -0x118(%rbp), %rax movq -0x28(%rbp), %rcx movl %ecx, %esi movq %rax, %rcx addq $0x10000, %rcx # imm = 0x10000 movl -0x84(%rbp), %edx shlq $0x9, %rdx addq %rdx, %rcx movl -0x84(%rbp), %edx movzwl (%rax,%rdx,2), %edx andl $0x7f, %edx movl %edx, %edx movl %esi, (%rcx,%rdx,4) movl -0x84(%rbp), %ecx movw (%rax,%rcx,2), %dx addw $0x1, %dx movw %dx, (%rax,%rcx,2) testb $0x1, -0x39(%rbp) jne 0xcedd6 movq -0x118(%rbp), %rcx movq 0x1010010(%rcx), %rax movq 0x1010008(%rcx), %rcx shrq $0x7, %rcx cmpq %rcx, %rax jb 0xcedd6 movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi callq 0xcc160 shll %eax movl %eax, %eax movq %rax, -0xc8(%rbp) movl $0x0, -0xcc(%rbp) cmpl $0x2, -0xcc(%rbp) jge 0xcedd4 movq -0x118(%rbp), %rax movq 0x1010008(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x1010008(%rax) movq -0xc8(%rbp), %rcx leaq 0x764e9(%rip), %rax # 0x1450c0 movw (%rax,%rcx,2), %ax movw %ax, -0xce(%rbp) movzwl -0xce(%rbp), %eax cmpl $0x0, %eax jle 0xcedac movzwl -0xce(%rbp), %eax andl $0x1f, %eax cltq movq %rax, -0xd8(%rbp) movzwl -0xce(%rbp), %eax sarl $0x5, %eax cltq movq %rax, -0xe0(%rbp) movq -0xd8(%rbp), %rcx leaq 0x8649a(%rip), %rax # 0x1550c0 movl (%rax,%rcx,4), %eax movq -0xd8(%rbp), %rcx imulq -0xe0(%rbp), %rcx addq %rcx, %rax movq %rax, -0xe8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x30(%rbp), %rax ja 0xcedaa movq -0x10(%rbp), %rdi addq -0x38(%rbp), %rdi leaq 0x8d64e(%rip), %rsi # 0x15c2b0 addq -0xe8(%rbp), %rsi movq -0xd8(%rbp), %rdx callq 0xc0710 movq %rax, -0xf0(%rbp) movq -0xf0(%rbp), %rax addq $0xa, %rax cmpq -0xd8(%rbp), %rax jbe 0xceda8 cmpq $0x0, -0xf0(%rbp) jbe 0xceda8 movq -0xd8(%rbp), %rcx subq -0xf0(%rbp), %rcx leaq 0x8646d(%rip), %rax # 0x155124 movzbl (%rax,%rcx), %eax movq %rax, -0xf8(%rbp) movq -0xf8(%rbp), %rax movq -0xd8(%rbp), %rdx leaq 0x86459(%rip), %rcx # 0x155130 movzbl (%rcx,%rdx), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx movslq %ecx, %rcx imulq %rcx, %rax addq -0xe0(%rbp), %rax movq %rax, -0x100(%rbp) movq 0x10(%rbp), %rax addq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x108(%rbp) movq -0xf0(%rbp), %rdi movq -0x108(%rbp), %rsi callq 0xcc0d0 movsd %xmm0, -0x110(%rbp) movsd -0x48(%rbp), %xmm1 movsd -0x110(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xceda6 movq -0x118(%rbp), %rax movq 0x1010010(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x1010010(%rax) movsd -0x110(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0xf0(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x50(%rbp), %rcx movq 0x18(%rbp), %rax movq %rcx, (%rax) movq -0xd8(%rbp), %rcx movq 0x20(%rbp), %rax movq %rcx, (%rax) movq -0x108(%rbp), %rcx movq 0x28(%rbp), %rax movq %rcx, (%rax) movsd -0x48(%rbp), %xmm0 movq 0x30(%rbp), %rax movsd %xmm0, (%rax) movb $0x1, -0x39(%rbp) jmp 0xceda8 jmp 0xcedaa jmp 0xcedac jmp 0xcedae movl -0xcc(%rbp), %eax addl $0x1, %eax movl %eax, -0xcc(%rbp) movq -0xc8(%rbp), %rax addq $0x1, %rax movq %rax, -0xc8(%rbp) jmp 0xceba3 jmp 0xcedd6 movb -0x39(%rbp), %al andb $0x1, %al addq $0x120, %rsp # imm = 0x120 popq %rbp retq nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/././hash.h
brotli::CopyLiteralsToByteArray(brotli::Command const*, unsigned long, unsigned char const*, unsigned long, unsigned long, std::vector<unsigned char, std::allocator<unsigned char>>*)
void CopyLiteralsToByteArray(const Command* cmds, const size_t num_commands, const uint8_t* data, const size_t offset, const size_t mask, std::vector<uint8_t>* literals) { // Count how many we have. size_t total_length = 0; for (size_t i = 0; i < num_commands; ++i) { total_length += cmds[i].insert_len_; } if (total_length == 0) { return; } // Allocate. literals->resize(total_length); // Loop again, and copy this time. size_t pos = 0; size_t from_pos = offset & mask; for (size_t i = 0; i < num_commands && pos < total_length; ++i) { size_t insert_len = cmds[i].insert_len_; if (from_pos + insert_len > mask) { size_t head_size = mask + 1 - from_pos; memcpy(&(*literals)[pos], data + from_pos, head_size); from_pos = 0; pos += head_size; insert_len -= head_size; } if (insert_len > 0) { memcpy(&(*literals)[pos], data + from_pos, insert_len); pos += insert_len; } from_pos = (from_pos + insert_len + cmds[i].copy_len_) & mask; } }
pushq %rbp movq %rsp, %rbp subq $0x70, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq $0x0, -0x38(%rbp) movq $0x0, -0x40(%rbp) movq -0x40(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xcf6ce movq -0x8(%rbp), %rax imulq $0x18, -0x40(%rbp), %rcx addq %rcx, %rax movl (%rax), %eax addq -0x38(%rbp), %rax movq %rax, -0x38(%rbp) movq -0x40(%rbp), %rax addq $0x1, %rax movq %rax, -0x40(%rbp) jmp 0xcf6a0 cmpq $0x0, -0x38(%rbp) jne 0xcf6da jmp 0xcf807 movq -0x30(%rbp), %rdi movq -0x38(%rbp), %rsi callq 0xcfff0 movq $0x0, -0x48(%rbp) movq -0x20(%rbp), %rax andq -0x28(%rbp), %rax movq %rax, -0x50(%rbp) movq $0x0, -0x58(%rbp) movq -0x58(%rbp), %rcx xorl %eax, %eax cmpq -0x10(%rbp), %rcx movb %al, -0x69(%rbp) jae 0xcf720 movq -0x48(%rbp), %rax cmpq -0x38(%rbp), %rax setb %al movb %al, -0x69(%rbp) movb -0x69(%rbp), %al testb $0x1, %al jne 0xcf72c jmp 0xcf807 movq -0x8(%rbp), %rax imulq $0x18, -0x58(%rbp), %rcx addq %rcx, %rax movl (%rax), %eax movq %rax, -0x60(%rbp) movq -0x50(%rbp), %rax addq -0x60(%rbp), %rax cmpq -0x28(%rbp), %rax jbe 0xcf7a0 movq -0x28(%rbp), %rax addq $0x1, %rax subq -0x50(%rbp), %rax movq %rax, -0x68(%rbp) movq -0x30(%rbp), %rdi movq -0x48(%rbp), %rsi callq 0xd0080 movq %rax, %rdi movq -0x18(%rbp), %rsi addq -0x50(%rbp), %rsi movq -0x68(%rbp), %rdx callq 0x3f180 movq $0x0, -0x50(%rbp) movq -0x68(%rbp), %rax addq -0x48(%rbp), %rax movq %rax, -0x48(%rbp) movq -0x68(%rbp), %rcx movq -0x60(%rbp), %rax subq %rcx, %rax movq %rax, -0x60(%rbp) cmpq $0x0, -0x60(%rbp) jbe 0xcf7d4 movq -0x30(%rbp), %rdi movq -0x48(%rbp), %rsi callq 0xd0080 movq %rax, %rdi movq -0x18(%rbp), %rsi addq -0x50(%rbp), %rsi movq -0x60(%rbp), %rdx callq 0x3f180 movq -0x60(%rbp), %rax addq -0x48(%rbp), %rax movq %rax, -0x48(%rbp) movq -0x50(%rbp), %rax addq -0x60(%rbp), %rax movq -0x8(%rbp), %rcx imulq $0x18, -0x58(%rbp), %rdx addq %rdx, %rcx movl 0x4(%rcx), %ecx addq %rcx, %rax andq -0x28(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xcf703 addq $0x70, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
brotli::RemapBlockIds(unsigned char*, unsigned long)
size_t RemapBlockIds(uint8_t* block_ids, const size_t length) { std::map<uint8_t, uint8_t> new_id; size_t next_id = 0; for (size_t i = 0; i < length; ++i) { if (new_id.find(block_ids[i]) == new_id.end()) { new_id[block_ids[i]] = static_cast<uint8_t>(next_id); ++next_id; } } for (size_t i = 0; i < length; ++i) { block_ids[i] = new_id[block_ids[i]]; } return next_id; }
pushq %rbp movq %rsp, %rbp subq $0xa0, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) leaq -0x40(%rbp), %rdi callq 0xd0110 movq $0x0, -0x48(%rbp) movq $0x0, -0x50(%rbp) movq -0x50(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xcf98c movq -0x8(%rbp), %rsi movq -0x50(%rbp), %rax addq %rax, %rsi leaq -0x40(%rbp), %rdi callq 0xd0160 movq %rax, -0x80(%rbp) jmp 0xcf8f4 movq -0x80(%rbp), %rax movq %rax, -0x58(%rbp) leaq -0x40(%rbp), %rdi callq 0xd0190 movq %rax, -0x70(%rbp) leaq -0x58(%rbp), %rdi leaq -0x70(%rbp), %rsi callq 0xd0130 testb $0x1, %al jne 0xcf91c jmp 0xcf979 movb -0x48(%rbp), %al movb %al, -0x89(%rbp) movq -0x8(%rbp), %rsi movq -0x50(%rbp), %rax addq %rax, %rsi leaq -0x40(%rbp), %rdi callq 0xd01c0 movq %rax, -0x88(%rbp) jmp 0xcf942 movq -0x88(%rbp), %rax movb -0x89(%rbp), %cl movb %cl, (%rax) movq -0x48(%rbp), %rax addq $0x1, %rax movq %rax, -0x48(%rbp) jmp 0xcf979 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) leaq -0x40(%rbp), %rdi callq 0xd02a0 jmp 0xcfa01 jmp 0xcf97b movq -0x50(%rbp), %rax addq $0x1, %rax movq %rax, -0x50(%rbp) jmp 0xcf8cc movq $0x0, -0x78(%rbp) movq -0x78(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xcf9dd movq -0x8(%rbp), %rsi movq -0x78(%rbp), %rax addq %rax, %rsi leaq -0x40(%rbp), %rdi callq 0xd01c0 movq %rax, -0x98(%rbp) jmp 0xcf9bb movq -0x98(%rbp), %rax movb (%rax), %dl movq -0x8(%rbp), %rax movq -0x78(%rbp), %rcx movb %dl, (%rax,%rcx) movq -0x78(%rbp), %rax addq $0x1, %rax movq %rax, -0x78(%rbp) jmp 0xcf994 movq -0x48(%rbp), %rax movq %rax, -0xa0(%rbp) leaq -0x40(%rbp), %rdi callq 0xd02a0 movq -0xa0(%rbp), %rax addq $0xa0, %rsp popq %rbp retq movq -0x60(%rbp), %rdi callq 0x3fc20 nopw (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
brotli::BuildBlockSplit(std::vector<unsigned char, std::allocator<unsigned char>> const&, brotli::BlockSplit*)
void BuildBlockSplit(const std::vector<uint8_t>& block_ids, BlockSplit* split) { uint8_t cur_id = block_ids[0]; uint8_t max_type = cur_id; uint32_t cur_length = 1; for (size_t i = 1; i < block_ids.size(); ++i) { uint8_t next_id = block_ids[i]; if (next_id != cur_id) { split->types.push_back(cur_id); split->lengths.push_back(cur_length); max_type = std::max(max_type, next_id); cur_id = next_id; cur_length = 0; } ++cur_length; } split->types.push_back(cur_id); split->lengths.push_back(cur_length); split->num_types = static_cast<size_t>(max_type) + 1; }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd02c0 movb (%rax), %al movb %al, -0x11(%rbp) movb -0x11(%rbp), %al movb %al, -0x12(%rbp) movl $0x1, -0x18(%rbp) movq $0x1, -0x20(%rbp) movq -0x20(%rbp), %rax movq %rax, -0x30(%rbp) movq -0x8(%rbp), %rdi callq 0xd02e0 movq %rax, %rcx movq -0x30(%rbp), %rax cmpq %rcx, %rax jae 0xcfadd movq -0x8(%rbp), %rdi movq -0x20(%rbp), %rsi callq 0xd02c0 movb (%rax), %al movb %al, -0x21(%rbp) movzbl -0x21(%rbp), %eax movzbl -0x11(%rbp), %ecx cmpl %ecx, %eax je 0xcfac3 movq -0x10(%rbp), %rdi addq $0x8, %rdi leaq -0x11(%rbp), %rsi callq 0xd0300 movq -0x10(%rbp), %rdi addq $0x20, %rdi leaq -0x18(%rbp), %rsi callq 0xc1f50 leaq -0x12(%rbp), %rdi leaq -0x21(%rbp), %rsi callq 0xd0370 movb (%rax), %al movb %al, -0x12(%rbp) movb -0x21(%rbp), %al movb %al, -0x11(%rbp) movl $0x0, -0x18(%rbp) movl -0x18(%rbp), %eax addl $0x1, %eax movl %eax, -0x18(%rbp) movq -0x20(%rbp), %rax addq $0x1, %rax movq %rax, -0x20(%rbp) jmp 0xcfa47 movq -0x10(%rbp), %rdi addq $0x8, %rdi leaq -0x11(%rbp), %rsi callq 0xd0300 movq -0x10(%rbp), %rdi addq $0x20, %rdi leaq -0x18(%rbp), %rsi callq 0xc1f50 movzbl -0x12(%rbp), %eax movl %eax, %ecx addq $0x1, %rcx movq -0x10(%rbp), %rax movq %rcx, (%rax) addq $0x30, %rsp popq %rbp retq nopw %cs:(%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
brotli::SplitBlock(brotli::Command const*, unsigned long, unsigned char const*, unsigned long, unsigned long, brotli::BlockSplit*, brotli::BlockSplit*, brotli::BlockSplit*)
void SplitBlock(const Command* cmds, const size_t num_commands, const uint8_t* data, const size_t pos, const size_t mask, BlockSplit* literal_split, BlockSplit* insert_and_copy_split, BlockSplit* dist_split) { // Create a continuous array of literals. std::vector<uint8_t> literals; CopyLiteralsToByteArray(cmds, num_commands, data, pos, mask, &literals); // Compute prefix codes for commands. std::vector<uint16_t> insert_and_copy_codes; std::vector<uint16_t> distance_prefixes; CopyCommandsToByteArray(cmds, num_commands, &insert_and_copy_codes, &distance_prefixes); SplitByteVector<HistogramLiteral>( literals, kSymbolsPerLiteralHistogram, kMaxLiteralHistograms, kLiteralStrideLength, kLiteralBlockSwitchCost, literal_split); SplitByteVector<HistogramCommand>( insert_and_copy_codes, kSymbolsPerCommandHistogram, kMaxCommandHistograms, kCommandStrideLength, kCommandBlockSwitchCost, insert_and_copy_split); SplitByteVector<HistogramDistance>( distance_prefixes, kSymbolsPerDistanceHistogram, kMaxCommandHistograms, kCommandStrideLength, kDistanceBlockSwitchCost, dist_split); }
pushq %rbp movq %rsp, %rbp subq $0xa0, %rsp movq 0x18(%rbp), %rax movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) leaq -0x48(%rbp), %rdi movq %rdi, -0x90(%rbp) callq 0xd03b0 movq -0x90(%rbp), %r9 movq -0x8(%rbp), %rdi movq -0x10(%rbp), %rsi movq -0x18(%rbp), %rdx movq -0x20(%rbp), %rcx movq -0x28(%rbp), %r8 callq 0xcf670 jmp 0xcfb7d leaq -0x70(%rbp), %rdi movq %rdi, -0xa0(%rbp) callq 0xd03d0 leaq -0x88(%rbp), %rdi movq %rdi, -0x98(%rbp) callq 0xd03d0 movq -0xa0(%rbp), %rdx movq -0x98(%rbp), %rcx movq -0x8(%rbp), %rdi movq -0x10(%rbp), %rsi callq 0xcf810 jmp 0xcfbbd movq -0x30(%rbp), %r8 leaq -0x48(%rbp), %rdi movl $0x220, %esi # imm = 0x220 movl $0x64, %edx movl $0x46, %ecx movsd 0x85874(%rip), %xmm0 # 0x155450 callq 0xd03f0 jmp 0xcfbe3 movq 0x10(%rbp), %r8 leaq -0x70(%rbp), %rdi movl $0x212, %esi # imm = 0x212 movl $0x32, %edx movl $0x28, %ecx movsd 0x85856(%rip), %xmm0 # 0x155458 callq 0xd0730 jmp 0xcfc09 movq 0x18(%rbp), %r8 leaq -0x88(%rbp), %rdi movl $0x220, %esi # imm = 0x220 movl $0x32, %edx movl $0x28, %ecx movsd 0x85835(%rip), %xmm0 # 0x155460 callq 0xd0a70 jmp 0xcfc32 leaq -0x88(%rbp), %rdi callq 0xd0db0 leaq -0x70(%rbp), %rdi callq 0xd0db0 leaq -0x48(%rbp), %rdi callq 0xd0e10 addq $0xa0, %rsp popq %rbp retq movq %rax, %rcx movl %edx, %eax movq %rcx, -0x50(%rbp) movl %eax, -0x54(%rbp) jmp 0xcfc88 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x50(%rbp) movl %eax, -0x54(%rbp) leaq -0x88(%rbp), %rdi callq 0xd0db0 leaq -0x70(%rbp), %rdi callq 0xd0db0 leaq -0x48(%rbp), %rdi callq 0xd0e10 movq -0x50(%rbp), %rdi callq 0x3fc20 nopw (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
brotli::FastLog2(unsigned long)
static inline double FastLog2(size_t v) { if (v < sizeof(kLog2Table) / sizeof(kLog2Table[0])) { return kLog2Table[v]; } #if defined(_MSC_VER) && _MSC_VER <= 1600 // Visual Studio 2010 does not have the log2() function defined, so we use // log() and a multiplication instead. static const double kLog2Inv = 1.4426950408889634f; return log(static_cast<double>(v)) * kLog2Inv; #else return log2(static_cast<double>(v)); #endif }
pushq %rbp movq %rsp, %rbp subq $0x10, %rsp movq %rdi, -0x10(%rbp) cmpq $0x100, -0x10(%rbp) # imm = 0x100 jae 0xcfd01 movq -0x10(%rbp), %rcx leaq 0x85edf(%rip), %rax # 0x155bd0 movss (%rax,%rcx,4), %xmm0 cvtss2sd %xmm0, %xmm0 movsd %xmm0, -0x8(%rbp) jmp 0xcfd32 movaps 0x64328(%rip), %xmm1 # 0x134030 movq -0x10(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x64327(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 callq 0x3ffe0 movsd %xmm0, -0x8(%rbp) movsd -0x8(%rbp), %xmm0 addq $0x10, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/./././fast_log.h
brotli::BitsEntropy(unsigned int const*, unsigned long)
static inline double BitsEntropy(const uint32_t *population, size_t size) { size_t sum; double retval = ShannonEntropy(population, size, &sum); if (retval < sum) { // At least one bit per literal is needed. retval = static_cast<double>(sum); } return retval; }
pushq %rbp movq %rsp, %rbp subq $0x20, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rdi movq -0x10(%rbp), %rsi leaq -0x18(%rbp), %rdx callq 0xcfe10 movsd %xmm0, -0x20(%rbp) movsd -0x20(%rbp), %xmm1 movaps 0x6427e(%rip), %xmm2 # 0x134030 movq -0x18(%rbp), %xmm0 punpckldq %xmm2, %xmm0 # xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] movapd 0x6427d(%rip), %xmm2 # 0x134040 subpd %xmm2, %xmm0 movaps %xmm0, %xmm2 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm2, %xmm0 ucomisd %xmm1, %xmm0 jbe 0xcfe04 movaps 0x64251(%rip), %xmm1 # 0x134030 movq -0x18(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x64250(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x20(%rbp) movsd -0x20(%rbp), %xmm0 addq $0x20, %rsp popq %rbp retq nop
/urbit[P]h2o/deps/brotli/enc/././bit_cost.h
brotli::ShannonEntropy(unsigned int const*, unsigned long, unsigned long*)
static inline double ShannonEntropy(const uint32_t *population, size_t size, size_t *total) { size_t sum = 0; double retval = 0; const uint32_t *population_end = population + size; size_t p; if (size & 1) { goto odd_number_of_elements_left; } while (population < population_end) { p = *population++; sum += p; retval -= static_cast<double>(p) * FastLog2(p); odd_number_of_elements_left: p = *population++; sum += p; retval -= static_cast<double>(p) * FastLog2(p); } if (sum) retval += static_cast<double>(sum) * FastLog2(sum); *total = sum; return retval; }
pushq %rbp movq %rsp, %rbp subq $0x50, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq $0x0, -0x20(%rbp) xorps %xmm0, %xmm0 movsd %xmm0, -0x28(%rbp) movq -0x8(%rbp), %rax movq -0x10(%rbp), %rcx shlq $0x2, %rcx addq %rcx, %rax movq %rax, -0x30(%rbp) movq -0x10(%rbp), %rax andq $0x1, %rax cmpq $0x0, %rax je 0xcfe5a jmp 0xcfef4 jmp 0xcfe5c movq -0x8(%rbp), %rax cmpq -0x30(%rbp), %rax jae 0xcff83 movq -0x8(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x8(%rbp) movl (%rax), %eax movq %rax, -0x38(%rbp) movq -0x38(%rbp), %rcx movq -0x20(%rbp), %rax addq %rcx, %rax movq %rax, -0x20(%rbp) movaps 0x6419b(%rip), %xmm1 # 0x134030 movq -0x38(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x6419a(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x40(%rbp) movq -0x38(%rbp), %rdi callq 0xcfcd0 movaps %xmm0, %xmm2 movsd -0x40(%rbp), %xmm0 movsd -0x28(%rbp), %xmm1 movq %xmm0, %rax movabsq $-0x8000000000000000, %rcx # imm = 0x8000000000000000 xorq %rcx, %rax movq %rax, %xmm0 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 movsd %xmm0, -0x28(%rbp) movq -0x8(%rbp), %rax movq %rax, %rcx addq $0x4, %rcx movq %rcx, -0x8(%rbp) movl (%rax), %eax movq %rax, -0x38(%rbp) movq -0x38(%rbp), %rcx movq -0x20(%rbp), %rax addq %rcx, %rax movq %rax, -0x20(%rbp) movaps 0x64111(%rip), %xmm1 # 0x134030 movq -0x38(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x64110(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x38(%rbp), %rdi callq 0xcfcd0 movaps %xmm0, %xmm2 movsd -0x48(%rbp), %xmm0 movsd -0x28(%rbp), %xmm1 movq %xmm0, %rax movabsq $-0x8000000000000000, %rcx # imm = 0x8000000000000000 xorq %rcx, %rax movq %rax, %xmm0 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 movsd %xmm0, -0x28(%rbp) jmp 0xcfe5c cmpq $0x0, -0x20(%rbp) je 0xcffd9 movaps 0x6409f(%rip), %xmm1 # 0x134030 movq -0x20(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x6409e(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x20(%rbp), %rdi callq 0xcfcd0 movaps %xmm0, %xmm2 movsd -0x50(%rbp), %xmm0 movsd -0x28(%rbp), %xmm1 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 movsd %xmm0, -0x28(%rbp) movq -0x20(%rbp), %rcx movq -0x18(%rbp), %rax movq %rcx, (%rax) movsd -0x28(%rbp), %xmm0 addq $0x50, %rsp popq %rbp retq nop
/urbit[P]h2o/deps/brotli/enc/././bit_cost.h
void brotli::SplitByteVector<brotli::Histogram<704>, unsigned short>(std::vector<unsigned short, std::allocator<unsigned short>> const&, unsigned long, unsigned long, unsigned long, double, brotli::BlockSplit*)
void SplitByteVector(const std::vector<DataType>& data, const size_t literals_per_histogram, const size_t max_histograms, const size_t sampling_stride_length, const double block_switch_cost, BlockSplit* split) { if (data.empty()) { split->num_types = 1; return; } else if (data.size() < kMinLengthForBlockSplitting) { split->num_types = 1; split->types.push_back(0); split->lengths.push_back(static_cast<uint32_t>(data.size())); return; } std::vector<HistogramType> histograms; // Find good entropy codes. InitialEntropyCodes(&data[0], data.size(), literals_per_histogram, max_histograms, sampling_stride_length, &histograms); RefineEntropyCodes(&data[0], data.size(), sampling_stride_length, &histograms); // Find a good path through literals with the good entropy codes. std::vector<uint8_t> block_ids(data.size()); for (size_t i = 0; i < 10; ++i) { FindBlocks(&data[0], data.size(), block_switch_cost, histograms, &block_ids[0]); BuildBlockHistograms(&data[0], data.size(), &block_ids[0], &histograms); } ClusterBlocks<HistogramType>(&data[0], data.size(), &block_ids[0]); BuildBlockSplit(block_ids, split); }
pushq %rbp movq %rsp, %rbp subq $0x110, %rsp # imm = 0x110 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movsd %xmm0, -0x28(%rbp) movq %r8, -0x30(%rbp) movq -0x8(%rbp), %rdi callq 0xdc370 testb $0x1, %al jne 0xd0763 jmp 0xd0773 movq -0x30(%rbp), %rax movq $0x1, (%rax) jmp 0xd0a4a movq -0x8(%rbp), %rdi callq 0xd22a0 cmpq $0x80, %rax jae 0xd07d4 movq -0x30(%rbp), %rax movq $0x1, (%rax) movq -0x30(%rbp), %rdi addq $0x8, %rdi movb $0x0, -0x31(%rbp) leaq -0x31(%rbp), %rsi callq 0xd3930 movq -0x30(%rbp), %rax addq $0x20, %rax movq %rax, -0x90(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0x90(%rbp), %rdi movl %eax, -0x38(%rbp) leaq -0x38(%rbp), %rsi callq 0xc1f00 jmp 0xd0a4a jmp 0xd07d6 leaq -0x50(%rbp), %rdi movq %rdi, -0x98(%rbp) callq 0xdc3b0 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xdc4f0 movq %rax, -0xa0(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0xa0(%rbp), %rdi movq -0x98(%rbp), %r9 movq %rax, %rsi movq -0x10(%rbp), %rdx movq -0x18(%rbp), %rcx movq -0x20(%rbp), %r8 callq 0xdc3d0 jmp 0xd0827 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xdc4f0 movq %rax, -0xa8(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0xa8(%rbp), %rdi movq %rax, %rsi movq -0x20(%rbp), %rdx leaq -0x50(%rbp), %rcx callq 0xdc510 jmp 0xd085d movq -0x8(%rbp), %rdi callq 0xd22a0 movq %rax, -0xb8(%rbp) leaq -0x79(%rbp), %rdi movq %rdi, -0xb0(%rbp) callq 0xd3be0 movq -0xb8(%rbp), %rsi movq -0xb0(%rbp), %rdx leaq -0x78(%rbp), %rdi callq 0xd3c00 jmp 0xd0896 leaq -0x79(%rbp), %rdi callq 0xd3c70 movq $0x0, -0x88(%rbp) cmpq $0xa, -0x88(%rbp) jae 0xd09d6 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0xd8(%rbp) callq 0xdc4f0 movq %rax, -0xd0(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0xd8(%rbp), %rsi movq %rax, -0xc8(%rbp) movsd -0x28(%rbp), %xmm0 movsd %xmm0, -0xc0(%rbp) leaq -0x78(%rbp), %rdi callq 0xd0080 movq -0xd0(%rbp), %rdi movq -0xc8(%rbp), %rsi movsd -0xc0(%rbp), %xmm0 movq %rax, %rcx leaq -0x50(%rbp), %rdx callq 0xdc650 jmp 0xd0924 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0xf0(%rbp) callq 0xdc4f0 movq %rax, -0xe8(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0xf0(%rbp), %rsi movq %rax, -0xe0(%rbp) leaq -0x78(%rbp), %rdi callq 0xd0080 movq -0xe8(%rbp), %rdi movq -0xe0(%rbp), %rsi movq %rax, %rdx leaq -0x50(%rbp), %rcx callq 0xdcb90 jmp 0xd097b jmp 0xd097d movq -0x88(%rbp), %rax addq $0x1, %rax movq %rax, -0x88(%rbp) jmp 0xd08aa movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) jmp 0xd0a53 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x79(%rbp), %rdi callq 0xd3c70 jmp 0xd0a53 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x78(%rbp), %rdi callq 0xd0e10 jmp 0xd0a53 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0x108(%rbp) callq 0xdc4f0 movq %rax, -0x100(%rbp) movq -0x8(%rbp), %rdi callq 0xd22a0 movq -0x108(%rbp), %rsi movq %rax, -0xf8(%rbp) leaq -0x78(%rbp), %rdi callq 0xd0080 movq -0x100(%rbp), %rdi movq -0xf8(%rbp), %rsi movq %rax, %rdx callq 0xdcc50 jmp 0xd0a29 movq -0x30(%rbp), %rsi leaq -0x78(%rbp), %rdi callq 0xcfa10 jmp 0xd0a38 leaq -0x78(%rbp), %rdi callq 0xd0e10 leaq -0x50(%rbp), %rdi callq 0xdcf20 addq $0x110, %rsp # imm = 0x110 popq %rbp retq leaq -0x50(%rbp), %rdi callq 0xdcf20 movq -0x58(%rbp), %rdi callq 0x3fc20 nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::InitialEntropyCodes<brotli::Histogram<256>, unsigned char>(unsigned char const*, unsigned long, unsigned long, unsigned long, unsigned long, std::vector<brotli::Histogram<256>, std::allocator<brotli::Histogram<256>>>*)
void InitialEntropyCodes(const DataType* data, size_t length, size_t literals_per_histogram, size_t max_histograms, size_t stride, std::vector<HistogramType>* vec) { size_t total_histograms = length / literals_per_histogram + 1; if (total_histograms > max_histograms) { total_histograms = max_histograms; } unsigned int seed = 7; size_t block_length = length / total_histograms; for (size_t i = 0; i < total_histograms; ++i) { size_t pos = length * i / total_histograms; if (i != 0) { pos += MyRand(&seed) % block_length; } if (pos + stride >= length) { pos = length - stride - 1; } HistogramType histo; histo.Add(data + pos, stride); vec->push_back(histo); } }
pushq %rbp movq %rsp, %rbp subq $0x470, %rsp # imm = 0x470 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x10(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x18(%rbp) addq $0x1, %rax movq %rax, -0x38(%rbp) movq -0x38(%rbp), %rax cmpq -0x20(%rbp), %rax jbe 0xd39c9 movq -0x20(%rbp), %rax movq %rax, -0x38(%rbp) movl $0x7, -0x3c(%rbp) movq -0x10(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x38(%rbp) movq %rax, -0x48(%rbp) movq $0x0, -0x50(%rbp) movq -0x50(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xd3a90 movq -0x10(%rbp), %rax imulq -0x50(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x38(%rbp) movq %rax, -0x58(%rbp) cmpq $0x0, -0x50(%rbp) je 0xd3a2d leaq -0x3c(%rbp), %rdi callq 0xcfca0 movl %eax, %eax xorl %ecx, %ecx movl %ecx, %edx divq -0x48(%rbp) addq -0x58(%rbp), %rdx movq %rdx, -0x58(%rbp) movq -0x58(%rbp), %rax addq -0x28(%rbp), %rax cmpq -0x10(%rbp), %rax jb 0xd3a4b movq -0x10(%rbp), %rax subq -0x28(%rbp), %rax subq $0x1, %rax movq %rax, -0x58(%rbp) leaq -0x468(%rbp), %rdi callq 0xd4a20 movq -0x8(%rbp), %rsi addq -0x58(%rbp), %rsi movq -0x28(%rbp), %rdx leaq -0x468(%rbp), %rdi callq 0xd4a40 movq -0x30(%rbp), %rdi leaq -0x468(%rbp), %rsi callq 0xd4ab0 movq -0x50(%rbp), %rax addq $0x1, %rax movq %rax, -0x50(%rbp) jmp 0xd39e8 addq $0x470, %rsp # imm = 0x470 popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::RefineEntropyCodes<brotli::Histogram<256>, unsigned char>(unsigned char const*, unsigned long, unsigned long, std::vector<brotli::Histogram<256>, std::allocator<brotli::Histogram<256>>>*)
void RefineEntropyCodes(const DataType* data, size_t length, size_t stride, std::vector<HistogramType>* vec) { size_t iters = kIterMulForRefining * length / stride + kMinItersForRefining; unsigned int seed = 7; iters = ((iters + vec->size() - 1) / vec->size()) * vec->size(); for (size_t iter = 0; iter < iters; ++iter) { HistogramType sample; RandomSample(&seed, data, length, stride, &sample); size_t ix = iter % vec->size(); (*vec)[ix].AddHistogram(sample); } }
pushq %rbp movq %rsp, %rbp subq $0x470, %rsp # imm = 0x470 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x10(%rbp), %rax shlq %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x18(%rbp) addq $0x64, %rax movq %rax, -0x28(%rbp) movl $0x7, -0x2c(%rbp) movq -0x28(%rbp), %rax movq %rax, -0x468(%rbp) movq -0x20(%rbp), %rdi callq 0xd5020 movq %rax, %rcx movq -0x468(%rbp), %rax addq %rcx, %rax subq $0x1, %rax movq %rax, -0x460(%rbp) movq -0x20(%rbp), %rdi callq 0xd5020 movq %rax, %rcx movq -0x460(%rbp), %rax xorl %edx, %edx divq %rcx movq %rax, -0x458(%rbp) movq -0x20(%rbp), %rdi callq 0xd5020 movq %rax, %rcx movq -0x458(%rbp), %rax imulq %rcx, %rax movq %rax, -0x28(%rbp) movq $0x0, -0x38(%rbp) movq -0x38(%rbp), %rax cmpq -0x28(%rbp), %rax jae 0xd3bd7 leaq -0x448(%rbp), %rdi callq 0xd4a20 movq -0x8(%rbp), %rsi movq -0x10(%rbp), %rdx movq -0x18(%rbp), %rcx leaq -0x2c(%rbp), %rdi leaq -0x448(%rbp), %r8 callq 0xd5410 movq -0x38(%rbp), %rax movq %rax, -0x470(%rbp) movq -0x20(%rbp), %rdi callq 0xd5020 movq %rax, %rcx movq -0x470(%rbp), %rax xorl %edx, %edx divq %rcx movq %rdx, -0x450(%rbp) movq -0x20(%rbp), %rdi movq -0x450(%rbp), %rsi callq 0xd5490 movq %rax, %rdi leaq -0x448(%rbp), %rsi callq 0xd54b0 movq -0x38(%rbp), %rax addq $0x1, %rax movq %rax, -0x38(%rbp) jmp 0xd3b47 addq $0x470, %rsp # imm = 0x470 popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::FindBlocks<unsigned char, 256>(unsigned char const*, unsigned long, double, std::vector<brotli::Histogram<256>, std::allocator<brotli::Histogram<256>>> const&, unsigned char*)
void FindBlocks(const DataType* data, const size_t length, const double block_switch_bitcost, const std::vector<Histogram<kSize> > &vec, uint8_t *block_id) { if (vec.size() <= 1) { for (size_t i = 0; i < length; ++i) { block_id[i] = 0; } return; } size_t vecsize = vec.size(); assert(vecsize <= 256); double* insert_cost = new double[kSize * vecsize]; memset(insert_cost, 0, sizeof(insert_cost[0]) * kSize * vecsize); for (size_t j = 0; j < vecsize; ++j) { insert_cost[j] = FastLog2(static_cast<uint32_t>(vec[j].total_count_)); } for (size_t i = kSize; i != 0;) { --i; for (size_t j = 0; j < vecsize; ++j) { insert_cost[i * vecsize + j] = insert_cost[j] - BitCost(vec[j].data_[i]); } } double *cost = new double[vecsize]; memset(cost, 0, sizeof(cost[0]) * vecsize); bool* switch_signal = new bool[length * vecsize]; memset(switch_signal, 0, sizeof(switch_signal[0]) * length * vecsize); // After each iteration of this loop, cost[k] will contain the difference // between the minimum cost of arriving at the current byte position using // entropy code k, and the minimum cost of arriving at the current byte // position. This difference is capped at the block switch cost, and if it // reaches block switch cost, it means that when we trace back from the last // position, we need to switch here. for (size_t byte_ix = 0; byte_ix < length; ++byte_ix) { size_t ix = byte_ix * vecsize; size_t insert_cost_ix = data[byte_ix] * vecsize; double min_cost = 1e99; for (size_t k = 0; k < vecsize; ++k) { // We are coding the symbol in data[byte_ix] with entropy code k. cost[k] += insert_cost[insert_cost_ix + k]; if (cost[k] < min_cost) { min_cost = cost[k]; block_id[byte_ix] = static_cast<uint8_t>(k); } } double block_switch_cost = block_switch_bitcost; // More blocks for the beginning. if (byte_ix < 2000) { block_switch_cost *= 0.77 + 0.07 * static_cast<double>(byte_ix) / 2000; } for (size_t k = 0; k < vecsize; ++k) { cost[k] -= min_cost; if (cost[k] >= block_switch_cost) { cost[k] = block_switch_cost; switch_signal[ix + k] = true; } } } // Now trace back from the last position and switch at the marked places. size_t byte_ix = length - 1; size_t ix = byte_ix * vecsize; uint8_t cur_id = block_id[byte_ix]; while (byte_ix > 0) { --byte_ix; ix -= vecsize; if (switch_signal[ix + cur_id]) { cur_id = block_id[byte_ix]; } block_id[byte_ix] = cur_id; } delete[] insert_cost; delete[] cost; delete[] switch_signal; }
pushq %rbp movq %rsp, %rbp subq $0xe0, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movsd %xmm0, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq %rcx, -0x28(%rbp) movq -0x20(%rbp), %rdi callq 0xd5020 cmpq $0x1, %rax ja 0xd3cf0 movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xd3ceb movq -0x28(%rbp), %rax movq -0x30(%rbp), %rcx movb $0x0, (%rax,%rcx) movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xd3cc7 jmp 0xd41c0 movq -0x20(%rbp), %rdi callq 0xd5020 movq %rax, -0x38(%rbp) cmpq $0x100, -0x38(%rbp) # imm = 0x100 ja 0xd3d09 jmp 0xd3d28 leaq 0x81798(%rip), %rdi # 0x1554a8 leaq 0x817a0(%rip), %rsi # 0x1554b7 movl $0xac, %edx leaq 0x817f9(%rip), %rcx # 0x15551c callq 0x3f2e0 movq -0x38(%rbp), %rax shlq $0x8, %rax movl $0x8, %ecx mulq %rcx movq %rax, %rdi seto %cl movq $-0x1, %rax testb $0x1, %cl cmovneq %rax, %rdi callq 0x3f930 movq %rax, -0x40(%rbp) movq -0x40(%rbp), %rdi movq -0x38(%rbp), %rdx shlq $0xb, %rdx xorl %esi, %esi callq 0x3f5b0 movq $0x0, -0x48(%rbp) movq -0x48(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xd3db2 movq -0x20(%rbp), %rdi movq -0x48(%rbp), %rsi callq 0xd56f0 movq 0x400(%rax), %rax movl %eax, %eax movl %eax, %edi callq 0xcfcd0 movq -0x40(%rbp), %rax movq -0x48(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x48(%rbp), %rax addq $0x1, %rax movq %rax, -0x48(%rbp) jmp 0xd3d70 movq $0x100, -0x50(%rbp) # imm = 0x100 cmpq $0x0, -0x50(%rbp) je 0xd3e4b movq -0x50(%rbp), %rax addq $-0x1, %rax movq %rax, -0x50(%rbp) movq $0x0, -0x58(%rbp) movq -0x58(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xd3e46 movq -0x40(%rbp), %rax movq -0x58(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movsd %xmm0, -0xc0(%rbp) movq -0x20(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xd56f0 movq -0x50(%rbp), %rcx movl (%rax,%rcx,4), %eax movl %eax, %edi callq 0xcfd40 movaps %xmm0, %xmm1 movsd -0xc0(%rbp), %xmm0 subsd %xmm1, %xmm0 movq -0x40(%rbp), %rax movq -0x50(%rbp), %rcx imulq -0x38(%rbp), %rcx addq -0x58(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xd3dd9 jmp 0xd3dba movq -0x38(%rbp), %rax movl $0x8, %ecx mulq %rcx movq %rax, %rdi seto %cl movq $-0x1, %rax testb $0x1, %cl cmovneq %rax, %rdi callq 0x3f930 movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rdi movq -0x38(%rbp), %rdx shlq $0x3, %rdx xorl %esi, %esi callq 0x3f5b0 movq -0x10(%rbp), %rdi imulq -0x38(%rbp), %rdi callq 0x3f930 movq %rax, -0x68(%rbp) movq -0x68(%rbp), %rdi movq -0x10(%rbp), %rdx shlq $0x0, %rdx imulq -0x38(%rbp), %rdx xorl %esi, %esi callq 0x3f5b0 movq $0x0, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xd40bd movq -0x70(%rbp), %rax imulq -0x38(%rbp), %rax movq %rax, -0x78(%rbp) movq -0x8(%rbp), %rax movq -0x70(%rbp), %rcx movzbl (%rax,%rcx), %eax imulq -0x38(%rbp), %rax movq %rax, -0x80(%rbp) movsd 0x81577(%rip), %xmm0 # 0x155468 movsd %xmm0, -0x88(%rbp) movq $0x0, -0x90(%rbp) movq -0x90(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xd3fa1 movq -0x40(%rbp), %rax movq -0x80(%rbp), %rcx addq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx addsd (%rax,%rcx,8), %xmm0 movsd %xmm0, (%rax,%rcx,8) movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm1 movsd -0x88(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xd3f88 movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movsd %xmm0, -0x88(%rbp) movq -0x90(%rbp), %rax movb %al, %dl movq -0x28(%rbp), %rax movq -0x70(%rbp), %rcx movb %dl, (%rax,%rcx) jmp 0xd3f8a movq -0x90(%rbp), %rax addq $0x1, %rax movq %rax, -0x90(%rbp) jmp 0xd3f04 movsd -0x18(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) cmpq $0x7d0, -0x70(%rbp) # imm = 0x7D0 jae 0xd4013 movaps 0x60071(%rip), %xmm1 # 0x134030 movq -0x70(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x60070(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd 0x81491(%rip), %xmm1 # 0x155478 mulsd %xmm0, %xmm1 movsd 0x8147d(%rip), %xmm0 # 0x155470 divsd %xmm0, %xmm1 movsd 0x607f1(%rip), %xmm0 # 0x1347f0 addsd %xmm1, %xmm0 mulsd -0x98(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) movq $0x0, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xd40aa movsd -0x88(%rbp), %xmm1 movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, (%rax,%rcx,8) movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 ucomisd -0x98(%rbp), %xmm0 jb 0xd4091 movsd -0x98(%rbp), %xmm0 movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x68(%rbp), %rax movq -0x78(%rbp), %rcx addq -0xa0(%rbp), %rcx movb $0x1, (%rax,%rcx) jmp 0xd4093 movq -0xa0(%rbp), %rax addq $0x1, %rax movq %rax, -0xa0(%rbp) jmp 0xd401e jmp 0xd40ac movq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x70(%rbp) jmp 0xd3eb9 movq -0x10(%rbp), %rax subq $0x1, %rax movq %rax, -0xa8(%rbp) movq -0xa8(%rbp), %rax imulq -0x38(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb (%rax,%rcx), %al movb %al, -0xb1(%rbp) cmpq $0x0, -0xa8(%rbp) jbe 0xd4169 movq -0xa8(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rcx movq -0xb0(%rbp), %rax subq %rcx, %rax movq %rax, -0xb0(%rbp) movq -0x68(%rbp), %rax movq -0xb0(%rbp), %rcx movzbl -0xb1(%rbp), %edx addq %rdx, %rcx testb $0x1, (%rax,%rcx) je 0xd4153 movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb (%rax,%rcx), %al movb %al, -0xb1(%rbp) movb -0xb1(%rbp), %dl movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb %dl, (%rax,%rcx) jmp 0xd40f3 movq -0x40(%rbp), %rax movq %rax, -0xc8(%rbp) cmpq $0x0, %rax je 0xd4186 movq -0xc8(%rbp), %rdi callq 0x3f6f0 movq -0x60(%rbp), %rax movq %rax, -0xd0(%rbp) cmpq $0x0, %rax je 0xd41a3 movq -0xd0(%rbp), %rdi callq 0x3f6f0 movq -0x68(%rbp), %rax movq %rax, -0xd8(%rbp) cmpq $0x0, %rax je 0xd41c0 movq -0xd8(%rbp), %rdi callq 0x3f6f0 addq $0xe0, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::BuildBlockHistograms<brotli::Histogram<256>, unsigned char>(unsigned char const*, unsigned long, unsigned char*, std::vector<brotli::Histogram<256>, std::allocator<brotli::Histogram<256>>>*)
void BuildBlockHistograms(const DataType* data, const size_t length, uint8_t* block_ids, std::vector<HistogramType>* histograms) { size_t num_types = RemapBlockIds(block_ids, length); assert(num_types <= 256); histograms->clear(); histograms->resize(num_types); for (size_t i = 0; i < length; ++i) { (*histograms)[block_ids[i]].Add(data[i]); } }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x18(%rbp), %rdi movq -0x10(%rbp), %rsi callq 0xcf8a0 movq %rax, -0x28(%rbp) cmpq $0x100, -0x28(%rbp) # imm = 0x100 ja 0xd4205 jmp 0xd4224 leaq 0x813b0(%rip), %rdi # 0x1555bc leaq 0x812a4(%rip), %rsi # 0x1554b7 movl $0x100, %edx # imm = 0x100 leaq 0x813ae(%rip), %rcx # 0x1555cd callq 0x3f2e0 movq -0x20(%rbp), %rdi callq 0xd5710 movq -0x20(%rbp), %rdi movq -0x28(%rbp), %rsi callq 0xd5730 movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xd4287 movq -0x20(%rbp), %rdi movq -0x18(%rbp), %rax movq -0x30(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi callq 0xd5490 movq %rax, %rdi movq -0x8(%rbp), %rax movq -0x30(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi callq 0xd57c0 movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xd4242 addq $0x30, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::ClusterBlocks<brotli::Histogram<256>, unsigned char>(unsigned char const*, unsigned long, unsigned char*)
void ClusterBlocks(const DataType* data, const size_t length, uint8_t* block_ids) { std::vector<HistogramType> histograms; std::vector<uint32_t> block_index(length); uint32_t cur_idx = 0; HistogramType cur_histogram; for (size_t i = 0; i < length; ++i) { bool block_boundary = (i + 1 == length || block_ids[i] != block_ids[i + 1]); block_index[i] = cur_idx; cur_histogram.Add(data[i]); if (block_boundary) { histograms.push_back(cur_histogram); cur_histogram.Clear(); ++cur_idx; } } std::vector<HistogramType> clustered_histograms; std::vector<uint32_t> histogram_symbols; // Block ids need to fit in one byte. static const size_t kMaxNumberOfBlockTypes = 256; ClusterHistograms(histograms, 1, histograms.size(), kMaxNumberOfBlockTypes, &clustered_histograms, &histogram_symbols); for (size_t i = 0; i < length; ++i) { block_ids[i] = static_cast<uint8_t>(histogram_symbols[block_index[i]]); } }
pushq %rbp movq %rsp, %rbp subq $0x4f0, %rsp # imm = 0x4F0 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) leaq -0x30(%rbp), %rdi callq 0xd3960 movq -0x10(%rbp), %rax movq %rax, -0x4c8(%rbp) leaq -0x49(%rbp), %rdi movq %rdi, -0x4c0(%rbp) callq 0xc22b0 movq -0x4c8(%rbp), %rsi movq -0x4c0(%rbp), %rdx leaq -0x48(%rbp), %rdi callq 0xc22d0 jmp 0xd42e4 leaq -0x49(%rbp), %rdi callq 0xc2340 movl $0x0, -0x60(%rbp) leaq -0x470(%rbp), %rdi callq 0xd4a20 jmp 0xd4302 movq $0x0, -0x478(%rbp) movq -0x478(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xd4423 movq -0x478(%rbp), %rcx addq $0x1, %rcx movb $0x1, %al cmpq -0x10(%rbp), %rcx movb %al, -0x4c9(%rbp) je 0xd4361 movq -0x18(%rbp), %rax movq -0x478(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x18(%rbp), %rcx movq -0x478(%rbp), %rdx movzbl 0x1(%rcx,%rdx), %ecx cmpl %ecx, %eax setne %al movb %al, -0x4c9(%rbp) movb -0x4c9(%rbp), %al andb $0x1, %al movb %al, -0x479(%rbp) movl -0x60(%rbp), %eax movl %eax, -0x4d0(%rbp) movq -0x478(%rbp), %rsi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl -0x4d0(%rbp), %ecx movl %ecx, (%rax) movq -0x8(%rbp), %rax movq -0x478(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi leaq -0x470(%rbp), %rdi callq 0xd57c0 testb $0x1, -0x479(%rbp) je 0xd440a leaq -0x30(%rbp), %rdi leaq -0x470(%rbp), %rsi callq 0xd4ab0 jmp 0xd43c8 leaq -0x470(%rbp), %rdi callq 0xd4b20 movl -0x60(%rbp), %eax addl $0x1, %eax movl %eax, -0x60(%rbp) jmp 0xd440a movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x49(%rbp), %rdi callq 0xc2340 jmp 0xd4542 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) jmp 0xd4539 jmp 0xd440c movq -0x478(%rbp), %rax addq $0x1, %rax movq %rax, -0x478(%rbp) jmp 0xd430d leaq -0x498(%rbp), %rdi movq %rdi, -0x4e0(%rbp) callq 0xd3960 leaq -0x4b0(%rbp), %rdi movq %rdi, -0x4d8(%rbp) callq 0xc1ee0 leaq -0x30(%rbp), %rdi movq %rdi, -0x4e8(%rbp) callq 0xd5020 movq -0x4e8(%rbp), %rdi movq -0x4e0(%rbp), %r8 movq -0x4d8(%rbp), %r9 movq %rax, %rdx movl $0x1, %esi movl $0x100, %ecx # imm = 0x100 callq 0xd5c60 jmp 0xd4482 movq $0x0, -0x4b8(%rbp) movq -0x4b8(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xd4506 movq -0x4b8(%rbp), %rsi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl (%rax), %eax movl %eax, %esi leaq -0x4b0(%rbp), %rdi callq 0xc1fc0 movl (%rax), %eax movb %al, %dl movq -0x18(%rbp), %rax movq -0x4b8(%rbp), %rcx movb %dl, (%rax,%rcx) movq -0x4b8(%rbp), %rax addq $0x1, %rax movq %rax, -0x4b8(%rbp) jmp 0xd448d movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x4b0(%rbp), %rdi callq 0xc2070 leaq -0x498(%rbp), %rdi callq 0xd4560 jmp 0xd4539 leaq -0x4b0(%rbp), %rdi callq 0xc2070 leaq -0x498(%rbp), %rdi callq 0xd4560 leaq -0x48(%rbp), %rdi callq 0xc2070 leaq -0x30(%rbp), %rdi callq 0xd4560 addq $0x4f0, %rsp # imm = 0x4F0 popq %rbp retq leaq -0x48(%rbp), %rdi callq 0xc2070 leaq -0x30(%rbp), %rdi callq 0xd4560 movq -0x58(%rbp), %rdi callq 0x3fc20 nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
double brotli::PopulationCost<256>(brotli::Histogram<256> const&)
double PopulationCost(const Histogram<kSize>& histogram) { if (histogram.total_count_ == 0) { return 12; } int count = 0; for (int i = 0; i < kSize; ++i) { if (histogram.data_[i] > 0) { ++count; } } if (count == 1) { return 12; } if (count == 2) { return static_cast<double>(20 + histogram.total_count_); } double bits = 0; uint8_t depth_array[kSize] = { 0 }; if (count <= 4) { // For very low symbol count we build the Huffman tree. CreateHuffmanTree(&histogram.data_[0], kSize, 15, depth_array); for (int i = 0; i < kSize; ++i) { bits += histogram.data_[i] * depth_array[i]; } return count == 3 ? bits + 28 : bits + 37; } // In this loop we compute the entropy of the histogram and simultaneously // build a simplified histogram of the code length codes where we use the // zero repeat code 17, but we don't use the non-zero repeat code 16. size_t max_depth = 1; uint32_t depth_histo[kCodeLengthCodes] = { 0 }; const double log2total = FastLog2(histogram.total_count_); for (size_t i = 0; i < kSize;) { if (histogram.data_[i] > 0) { // Compute -log2(P(symbol)) = -log2(count(symbol)/total_count) = // = log2(total_count) - log2(count(symbol)) double log2p = log2total - FastLog2(histogram.data_[i]); // Approximate the bit depth by round(-log2(P(symbol))) size_t depth = static_cast<size_t>(log2p + 0.5); bits += histogram.data_[i] * log2p; if (depth > 15) { depth = 15; } if (depth > max_depth) { max_depth = depth; } ++depth_histo[depth]; ++i; } else { // Compute the run length of zeros and add the appropriate number of 0 and // 17 code length codes to the code length code histogram. uint32_t reps = 1; for (size_t k = i + 1; k < kSize && histogram.data_[k] == 0; ++k) { ++reps; } i += reps; if (i == kSize) { // Don't add any cost for the last zero run, since these are encoded // only implicitly. break; } if (reps < 3) { depth_histo[0] += reps; } else { reps -= 2; while (reps > 0) { ++depth_histo[17]; // Add the 3 extra bits for the 17 code length code. bits += 3; reps >>= 3; } } } } // Add the estimated encoding cost of the code length code histogram. bits += static_cast<double>(18 + 2 * max_depth); // Add the entropy of the code length code histogram. bits += BitsEntropy(depth_histo, kCodeLengthCodes); return bits; }
pushq %rbp movq %rsp, %rbp subq $0x1d0, %rsp # imm = 0x1D0 movq %rdi, -0x10(%rbp) movq -0x10(%rbp), %rax cmpq $0x0, 0x400(%rax) jne 0xd609f movsd 0x7f40b(%rip), %xmm0 # 0x1554a0 movsd %xmm0, -0x8(%rbp) jmp 0xd64ea movl $0x0, -0x14(%rbp) movl $0x0, -0x18(%rbp) cmpl $0x100, -0x18(%rbp) # imm = 0x100 jge 0xd60da movq -0x10(%rbp), %rax movslq -0x18(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) jbe 0xd60cd movl -0x14(%rbp), %eax addl $0x1, %eax movl %eax, -0x14(%rbp) jmp 0xd60cf movl -0x18(%rbp), %eax addl $0x1, %eax movl %eax, -0x18(%rbp) jmp 0xd60ad cmpl $0x1, -0x14(%rbp) jne 0xd60f2 movsd 0x7f3b8(%rip), %xmm0 # 0x1554a0 movsd %xmm0, -0x8(%rbp) jmp 0xd64ea cmpl $0x2, -0x14(%rbp) jne 0xd6138 movq -0x10(%rbp), %rax movq 0x400(%rax), %rax addq $0x14, %rax movq %rax, %xmm0 movaps 0x5df1d(%rip), %xmm1 # 0x134030 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x5df21(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x8(%rbp) jmp 0xd64ea xorps %xmm0, %xmm0 movsd %xmm0, -0x20(%rbp) leaq -0x120(%rbp), %rdi xorl %esi, %esi movl $0x100, %edx # imm = 0x100 callq 0x3f5b0 cmpl $0x4, -0x14(%rbp) jg 0xd620a movq -0x10(%rbp), %rdi leaq -0x120(%rbp), %rcx movl $0x100, %esi # imm = 0x100 movl $0xf, %edx callq 0xf39d0 movl $0x0, -0x124(%rbp) cmpl $0x100, -0x124(%rbp) # imm = 0x100 jge 0xd61c6 movq -0x10(%rbp), %rax movslq -0x124(%rbp), %rcx movl (%rax,%rcx,4), %eax movzbl -0x120(%rbp,%rcx), %ecx imull %ecx, %eax cvtsi2sd %rax, %xmm0 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movl -0x124(%rbp), %eax addl $0x1, %eax movl %eax, -0x124(%rbp) jmp 0xd6181 cmpl $0x3, -0x14(%rbp) jne 0xd61e3 movsd 0x7f2c4(%rip), %xmm0 # 0x155498 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x1b8(%rbp) jmp 0xd61f8 movsd 0x7f2a5(%rip), %xmm0 # 0x155490 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x1b8(%rbp) movsd -0x1b8(%rbp), %xmm0 movsd %xmm0, -0x8(%rbp) jmp 0xd64ea movq $0x1, -0x130(%rbp) leaq -0x180(%rbp), %rdi xorl %esi, %esi movl $0x48, %edx callq 0x3f5b0 movq -0x10(%rbp), %rax movq 0x400(%rax), %rdi callq 0xcfcd0 movsd %xmm0, -0x188(%rbp) movq $0x0, -0x190(%rbp) cmpq $0x100, -0x190(%rbp) # imm = 0x100 jae 0xd6488 movq -0x10(%rbp), %rax movq -0x190(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) jbe 0xd637d movsd -0x188(%rbp), %xmm0 movsd %xmm0, -0x1c0(%rbp) movq -0x10(%rbp), %rax movq -0x190(%rbp), %rcx movl (%rax,%rcx,4), %eax movl %eax, %edi callq 0xcfcd0 movaps %xmm0, %xmm1 movsd -0x1c0(%rbp), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, -0x198(%rbp) movsd -0x198(%rbp), %xmm0 movsd 0x5dd63(%rip), %xmm1 # 0x134020 addsd %xmm1, %xmm0 movaps %xmm0, %xmm1 cvttsd2si %xmm1, %rax movq %rax, %rdx sarq $0x3f, %rdx movsd 0x5dd38(%rip), %xmm1 # 0x134010 subsd %xmm1, %xmm0 cvttsd2si %xmm0, %rcx andq %rdx, %rcx orq %rcx, %rax movq %rax, -0x1a0(%rbp) movq -0x10(%rbp), %rax movq -0x190(%rbp), %rcx movl (%rax,%rcx,4), %eax cvtsi2sd %rax, %xmm0 movsd -0x198(%rbp), %xmm2 movsd -0x20(%rbp), %xmm1 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 movsd %xmm0, -0x20(%rbp) cmpq $0xf, -0x1a0(%rbp) jbe 0xd6330 movq $0xf, -0x1a0(%rbp) movq -0x1a0(%rbp), %rax cmpq -0x130(%rbp), %rax jbe 0xd634e movq -0x1a0(%rbp), %rax movq %rax, -0x130(%rbp) movq -0x1a0(%rbp), %rax movl -0x180(%rbp,%rax,4), %ecx addl $0x1, %ecx movl %ecx, -0x180(%rbp,%rax,4) movq -0x190(%rbp), %rax addq $0x1, %rax movq %rax, -0x190(%rbp) jmp 0xd6483 movl $0x1, -0x1a4(%rbp) movq -0x190(%rbp), %rax addq $0x1, %rax movq %rax, -0x1b0(%rbp) xorl %eax, %eax cmpq $0x100, -0x1b0(%rbp) # imm = 0x100 movb %al, -0x1c1(%rbp) jae 0xd63c6 movq -0x10(%rbp), %rax movq -0x1b0(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) sete %al movb %al, -0x1c1(%rbp) movb -0x1c1(%rbp), %al testb $0x1, %al jne 0xd63d2 jmp 0xd63f5 movl -0x1a4(%rbp), %eax addl $0x1, %eax movl %eax, -0x1a4(%rbp) movq -0x1b0(%rbp), %rax addq $0x1, %rax movq %rax, -0x1b0(%rbp) jmp 0xd6399 movl -0x1a4(%rbp), %eax addq -0x190(%rbp), %rax movq %rax, -0x190(%rbp) cmpq $0x100, -0x190(%rbp) # imm = 0x100 jne 0xd6418 jmp 0xd6488 cmpl $0x3, -0x1a4(%rbp) jae 0xd6435 movl -0x1a4(%rbp), %eax addl -0x180(%rbp), %eax movl %eax, -0x180(%rbp) jmp 0xd6481 movl -0x1a4(%rbp), %eax subl $0x2, %eax movl %eax, -0x1a4(%rbp) cmpl $0x0, -0x1a4(%rbp) jbe 0xd647f movl -0x13c(%rbp), %eax addl $0x1, %eax movl %eax, -0x13c(%rbp) movsd 0x7f024(%rip), %xmm0 # 0x155488 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movl -0x1a4(%rbp), %eax shrl $0x3, %eax movl %eax, -0x1a4(%rbp) jmp 0xd6444 jmp 0xd6481 jmp 0xd6483 jmp 0xd624b movq -0x130(%rbp), %rax leaq 0x12(%rax,%rax), %rax movq %rax, %xmm0 movaps 0x5db90(%rip), %xmm1 # 0x134030 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x5db94(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) leaq -0x180(%rbp), %rdi movl $0x12, %esi callq 0xcfd80 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x8(%rbp) movsd -0x8(%rbp), %xmm0 addq $0x1d0, %rsp # imm = 0x1D0 popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/././bit_cost.h
brotli::ClusterCostDiff(unsigned long, unsigned long)
inline double ClusterCostDiff(size_t size_a, size_t size_b) { size_t size_c = size_a + size_b; return static_cast<double>(size_a) * FastLog2(size_a) + static_cast<double>(size_b) * FastLog2(size_b) - static_cast<double>(size_c) * FastLog2(size_c); }
pushq %rbp movq %rsp, %rbp subq $0x60, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rax movq -0x10(%rbp), %rcx addq %rcx, %rax movq %rax, -0x18(%rbp) movq -0x8(%rbp), %rdi movq %rdi, %xmm0 movaps 0x5abc1(%rip), %xmm1 # 0x134030 movaps %xmm1, -0x50(%rbp) punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x5abc1(%rip), %xmm1 # 0x134040 movaps %xmm1, -0x40(%rbp) subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x30(%rbp) callq 0xcfcd0 movaps -0x50(%rbp), %xmm2 movaps -0x40(%rbp), %xmm1 movsd %xmm0, -0x58(%rbp) movq -0x10(%rbp), %rdi movq %rdi, %xmm0 punpckldq %xmm2, %xmm0 # xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x60(%rbp) callq 0xcfcd0 movsd -0x60(%rbp), %xmm3 movsd -0x58(%rbp), %xmm4 movaps -0x50(%rbp), %xmm2 movaps -0x40(%rbp), %xmm1 movaps %xmm0, %xmm5 movsd -0x30(%rbp), %xmm0 mulsd %xmm5, %xmm3 mulsd %xmm4, %xmm0 addsd %xmm3, %xmm0 movsd %xmm0, -0x28(%rbp) movq -0x18(%rbp), %xmm0 punpckldq %xmm2, %xmm0 # xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x20(%rbp) movq -0x18(%rbp), %rdi callq 0xcfcd0 movsd -0x28(%rbp), %xmm1 movaps %xmm0, %xmm2 movsd -0x20(%rbp), %xmm0 movq %xmm0, %rax movabsq $-0x8000000000000000, %rcx # imm = 0x8000000000000000 xorq %rcx, %rax movq %rax, %xmm0 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 addq $0x60, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/./cluster.h
void brotli::InitialEntropyCodes<brotli::Histogram<704>, unsigned short>(unsigned short const*, unsigned long, unsigned long, unsigned long, unsigned long, std::vector<brotli::Histogram<704>, std::allocator<brotli::Histogram<704>>>*)
void InitialEntropyCodes(const DataType* data, size_t length, size_t literals_per_histogram, size_t max_histograms, size_t stride, std::vector<HistogramType>* vec) { size_t total_histograms = length / literals_per_histogram + 1; if (total_histograms > max_histograms) { total_histograms = max_histograms; } unsigned int seed = 7; size_t block_length = length / total_histograms; for (size_t i = 0; i < total_histograms; ++i) { size_t pos = length * i / total_histograms; if (i != 0) { pos += MyRand(&seed) % block_length; } if (pos + stride >= length) { pos = length - stride - 1; } HistogramType histo; histo.Add(data + pos, stride); vec->push_back(histo); } }
pushq %rbp movq %rsp, %rbp subq $0xb70, %rsp # imm = 0xB70 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x10(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x18(%rbp) addq $0x1, %rax movq %rax, -0x38(%rbp) movq -0x38(%rbp), %rax cmpq -0x20(%rbp), %rax jbe 0xdc419 movq -0x20(%rbp), %rax movq %rax, -0x38(%rbp) movl $0x7, -0x3c(%rbp) movq -0x10(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x38(%rbp) movq %rax, -0x48(%rbp) movq $0x0, -0x50(%rbp) movq -0x50(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xdc4e6 movq -0x10(%rbp), %rax imulq -0x50(%rbp), %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x38(%rbp) movq %rax, -0x58(%rbp) cmpq $0x0, -0x50(%rbp) je 0xdc47d leaq -0x3c(%rbp), %rdi callq 0xcfca0 movl %eax, %eax xorl %ecx, %ecx movl %ecx, %edx divq -0x48(%rbp) addq -0x58(%rbp), %rdx movq %rdx, -0x58(%rbp) movq -0x58(%rbp), %rax addq -0x28(%rbp), %rax cmpq -0x10(%rbp), %rax jb 0xdc49b movq -0x10(%rbp), %rax subq -0x28(%rbp), %rax subq $0x1, %rax movq %rax, -0x58(%rbp) leaq -0xb68(%rbp), %rdi callq 0xdd100 movq -0x8(%rbp), %rsi movq -0x58(%rbp), %rax shlq %rax addq %rax, %rsi movq -0x28(%rbp), %rdx leaq -0xb68(%rbp), %rdi callq 0xdd120 movq -0x30(%rbp), %rdi leaq -0xb68(%rbp), %rsi callq 0xdd190 movq -0x50(%rbp), %rax addq $0x1, %rax movq %rax, -0x50(%rbp) jmp 0xdc438 addq $0xb70, %rsp # imm = 0xB70 popq %rbp retq nop
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::BuildBlockHistograms<brotli::Histogram<704>, unsigned short>(unsigned short const*, unsigned long, unsigned char*, std::vector<brotli::Histogram<704>, std::allocator<brotli::Histogram<704>>>*)
void BuildBlockHistograms(const DataType* data, const size_t length, uint8_t* block_ids, std::vector<HistogramType>* histograms) { size_t num_types = RemapBlockIds(block_ids, length); assert(num_types <= 256); histograms->clear(); histograms->resize(num_types); for (size_t i = 0; i < length; ++i) { (*histograms)[block_ids[i]].Add(data[i]); } }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x18(%rbp), %rdi movq -0x10(%rbp), %rsi callq 0xcf8a0 movq %rax, -0x28(%rbp) cmpq $0x100, -0x28(%rbp) # imm = 0x100 ja 0xdcbc5 jmp 0xdcbe4 leaq 0x789f0(%rip), %rdi # 0x1555bc leaq 0x788e4(%rip), %rsi # 0x1554b7 movl $0x100, %edx # imm = 0x100 leaq 0x78c6c(%rip), %rcx # 0x15584b callq 0x3f2e0 movq -0x20(%rbp), %rdi callq 0xddc20 movq -0x20(%rbp), %rdi movq -0x28(%rbp), %rsi callq 0xddc40 movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xdcc47 movq -0x20(%rbp), %rdi movq -0x18(%rbp), %rax movq -0x30(%rbp), %rcx movzbl (%rax,%rcx), %eax movl %eax, %esi callq 0xddb70 movq %rax, %rdi movq -0x8(%rbp), %rax movq -0x30(%rbp), %rcx movzwl (%rax,%rcx,2), %eax movl %eax, %esi callq 0xddcd0 movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xdcc02 addq $0x30, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::ClusterBlocks<brotli::Histogram<704>, unsigned short>(unsigned short const*, unsigned long, unsigned char*)
void ClusterBlocks(const DataType* data, const size_t length, uint8_t* block_ids) { std::vector<HistogramType> histograms; std::vector<uint32_t> block_index(length); uint32_t cur_idx = 0; HistogramType cur_histogram; for (size_t i = 0; i < length; ++i) { bool block_boundary = (i + 1 == length || block_ids[i] != block_ids[i + 1]); block_index[i] = cur_idx; cur_histogram.Add(data[i]); if (block_boundary) { histograms.push_back(cur_histogram); cur_histogram.Clear(); ++cur_idx; } } std::vector<HistogramType> clustered_histograms; std::vector<uint32_t> histogram_symbols; // Block ids need to fit in one byte. static const size_t kMaxNumberOfBlockTypes = 256; ClusterHistograms(histograms, 1, histograms.size(), kMaxNumberOfBlockTypes, &clustered_histograms, &histogram_symbols); for (size_t i = 0; i < length; ++i) { block_ids[i] = static_cast<uint8_t>(histogram_symbols[block_index[i]]); } }
pushq %rbp movq %rsp, %rbp subq $0xbf0, %rsp # imm = 0xBF0 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) leaq -0x30(%rbp), %rdi callq 0xdc3b0 movq -0x10(%rbp), %rax movq %rax, -0xbc8(%rbp) leaq -0x49(%rbp), %rdi movq %rdi, -0xbc0(%rbp) callq 0xc22b0 movq -0xbc8(%rbp), %rsi movq -0xbc0(%rbp), %rdx leaq -0x48(%rbp), %rdi callq 0xc22d0 jmp 0xdcca4 leaq -0x49(%rbp), %rdi callq 0xc2340 movl $0x0, -0x60(%rbp) leaq -0xb70(%rbp), %rdi callq 0xdd100 jmp 0xdccc2 movq $0x0, -0xb78(%rbp) movq -0xb78(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xdcde3 movq -0xb78(%rbp), %rcx addq $0x1, %rcx movb $0x1, %al cmpq -0x10(%rbp), %rcx movb %al, -0xbc9(%rbp) je 0xdcd21 movq -0x18(%rbp), %rax movq -0xb78(%rbp), %rcx movzbl (%rax,%rcx), %eax movq -0x18(%rbp), %rcx movq -0xb78(%rbp), %rdx movzbl 0x1(%rcx,%rdx), %ecx cmpl %ecx, %eax setne %al movb %al, -0xbc9(%rbp) movb -0xbc9(%rbp), %al andb $0x1, %al movb %al, -0xb79(%rbp) movl -0x60(%rbp), %eax movl %eax, -0xbd0(%rbp) movq -0xb78(%rbp), %rsi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl -0xbd0(%rbp), %ecx movl %ecx, (%rax) movq -0x8(%rbp), %rax movq -0xb78(%rbp), %rcx movzwl (%rax,%rcx,2), %eax movl %eax, %esi leaq -0xb70(%rbp), %rdi callq 0xddcd0 testb $0x1, -0xb79(%rbp) je 0xdcdca leaq -0x30(%rbp), %rdi leaq -0xb70(%rbp), %rsi callq 0xdd190 jmp 0xdcd88 leaq -0xb70(%rbp), %rdi callq 0xdd200 movl -0x60(%rbp), %eax addl $0x1, %eax movl %eax, -0x60(%rbp) jmp 0xdcdca movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x49(%rbp), %rdi callq 0xc2340 jmp 0xdcf02 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) jmp 0xdcef9 jmp 0xdcdcc movq -0xb78(%rbp), %rax addq $0x1, %rax movq %rax, -0xb78(%rbp) jmp 0xdcccd leaq -0xb98(%rbp), %rdi movq %rdi, -0xbe0(%rbp) callq 0xdc3b0 leaq -0xbb0(%rbp), %rdi movq %rdi, -0xbd8(%rbp) callq 0xc1ee0 leaq -0x30(%rbp), %rdi movq %rdi, -0xbe8(%rbp) callq 0xdd6f0 movq -0xbe8(%rbp), %rdi movq -0xbe0(%rbp), %r8 movq -0xbd8(%rbp), %r9 movq %rax, %rdx movl $0x1, %esi movl $0x100, %ecx # imm = 0x100 callq 0xde170 jmp 0xdce42 movq $0x0, -0xbb8(%rbp) movq -0xbb8(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xdcec6 movq -0xbb8(%rbp), %rsi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl (%rax), %eax movl %eax, %esi leaq -0xbb0(%rbp), %rdi callq 0xc1fc0 movl (%rax), %eax movb %al, %dl movq -0x18(%rbp), %rax movq -0xbb8(%rbp), %rcx movb %dl, (%rax,%rcx) movq -0xbb8(%rbp), %rax addq $0x1, %rax movq %rax, -0xbb8(%rbp) jmp 0xdce4d movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0xbb0(%rbp), %rdi callq 0xc2070 leaq -0xb98(%rbp), %rdi callq 0xdcf20 jmp 0xdcef9 leaq -0xbb0(%rbp), %rdi callq 0xc2070 leaq -0xb98(%rbp), %rdi callq 0xdcf20 leaq -0x48(%rbp), %rdi callq 0xc2070 leaq -0x30(%rbp), %rdi callq 0xdcf20 addq $0xbf0, %rsp # imm = 0xBF0 popq %rbp retq leaq -0x48(%rbp), %rdi callq 0xc2070 leaq -0x30(%rbp), %rdi callq 0xdcf20 movq -0x58(%rbp), %rdi callq 0x3fc20 nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::RandomSample<brotli::Histogram<704>, unsigned short>(unsigned int*, unsigned short const*, unsigned long, unsigned long, brotli::Histogram<704>*)
void RandomSample(unsigned int* seed, const DataType* data, size_t length, size_t stride, HistogramType* sample) { size_t pos = 0; if (stride >= length) { pos = 0; stride = length; } else { pos = MyRand(seed) % (length - stride + 1); } sample->Add(data + pos, stride); }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq $0x0, -0x30(%rbp) movq -0x20(%rbp), %rax cmpq -0x18(%rbp), %rax jb 0xddb20 movq $0x0, -0x30(%rbp) movq -0x18(%rbp), %rax movq %rax, -0x20(%rbp) jmp 0xddb40 movq -0x8(%rbp), %rdi callq 0xcfca0 movl %eax, %eax movq -0x18(%rbp), %rcx subq -0x20(%rbp), %rcx addq $0x1, %rcx xorl %edx, %edx divq %rcx movq %rdx, -0x30(%rbp) movq -0x28(%rbp), %rdi movq -0x10(%rbp), %rsi movq -0x30(%rbp), %rax shlq %rax addq %rax, %rsi movq -0x20(%rbp), %rdx callq 0xdd120 addq $0x30, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::ClusterHistograms<brotli::Histogram<704>>(std::vector<brotli::Histogram<704>, std::allocator<brotli::Histogram<704>>> const&, unsigned long, unsigned long, unsigned long, std::vector<brotli::Histogram<704>, std::allocator<brotli::Histogram<704>>>*, std::vector<unsigned int, std::allocator<unsigned int>>*)
void ClusterHistograms(const std::vector<HistogramType>& in, size_t num_contexts, size_t num_blocks, size_t max_histograms, std::vector<HistogramType>* out, std::vector<uint32_t>* histogram_symbols) { const size_t in_size = num_contexts * num_blocks; assert(in_size == in.size()); std::vector<uint32_t> cluster_size(in_size, 1); out->resize(in_size); histogram_symbols->resize(in_size); for (size_t i = 0; i < in_size; ++i) { (*out)[i] = in[i]; (*out)[i].bit_cost_ = PopulationCost(in[i]); (*histogram_symbols)[i] = static_cast<uint32_t>(i); } const size_t max_input_histograms = 64; for (size_t i = 0; i < in_size; i += max_input_histograms) { size_t num_to_combine = std::min(in_size - i, max_input_histograms); HistogramCombine(&(*out)[0], &cluster_size[0], &(*histogram_symbols)[i], num_to_combine, max_histograms); } // Collapse similar histograms. HistogramCombine(&(*out)[0], &cluster_size[0], &(*histogram_symbols)[0], in_size, max_histograms); // Find the optimal map from original histograms to the final ones. HistogramRemap(&in[0], in_size, &(*out)[0], &(*histogram_symbols)[0]); // Convert the context map to a canonical form. HistogramReindex(out, histogram_symbols); }
pushq %rbp movq %rsp, %rbp subq $0x110, %rsp # imm = 0x110 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x10(%rbp), %rax imulq -0x18(%rbp), %rax movq %rax, -0x38(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x8(%rbp), %rdi callq 0xdd6f0 movq %rax, %rcx movq -0x98(%rbp), %rax cmpq %rcx, %rax jne 0xde1c5 jmp 0xde1e4 leaq 0x774af(%rip), %rdi # 0x15567b leaq 0x774bd(%rip), %rsi # 0x155690 movl $0x106, %edx # imm = 0x106 leaq 0x7771b(%rip), %rcx # 0x1558fa callq 0x3f2e0 movq -0x38(%rbp), %rax movq %rax, -0xa8(%rbp) movl $0x1, -0x54(%rbp) leaq -0x55(%rbp), %rdi movq %rdi, -0xa0(%rbp) callq 0xc22b0 movq -0xa8(%rbp), %rsi movq -0xa0(%rbp), %rcx leaq -0x50(%rbp), %rdi leaq -0x54(%rbp), %rdx callq 0xc7dc0 jmp 0xde223 leaq -0x55(%rbp), %rdi callq 0xc2340 movq -0x28(%rbp), %rdi movq -0x38(%rbp), %rsi callq 0xddc40 jmp 0xde23b movq -0x30(%rbp), %rdi movq -0x38(%rbp), %rsi callq 0xd5fe0 jmp 0xde24a movq $0x0, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xde335 movq -0x8(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xddc00 movq %rax, -0xb8(%rbp) movq -0x28(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xddb70 movq -0xb8(%rbp), %rsi movq %rax, %rdi movl $0xb10, %edx # imm = 0xB10 callq 0x3f180 movq -0x8(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xddc00 movq %rax, %rdi callq 0xde4f0 movsd %xmm0, -0xb0(%rbp) jmp 0xde2b4 movq -0x28(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xddb70 movsd -0xb0(%rbp), %xmm0 movsd %xmm0, 0xb08(%rax) movq -0x70(%rbp), %rax movl %eax, -0xbc(%rbp) movq -0x30(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xc1fc0 movl -0xbc(%rbp), %ecx movl %ecx, (%rax) movq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x70(%rbp) jmp 0xde252 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) leaq -0x55(%rbp), %rdi callq 0xc2340 jmp 0xde4e3 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) leaq -0x50(%rbp), %rdi callq 0xc2070 jmp 0xde4e3 movq $0x40, -0x78(%rbp) movq $0x0, -0x80(%rbp) movq -0x80(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xde3f4 movq -0x38(%rbp), %rax movq -0x80(%rbp), %rcx subq %rcx, %rax movq %rax, -0x90(%rbp) leaq -0x90(%rbp), %rdi leaq -0x78(%rbp), %rsi callq 0xc1a70 movq (%rax), %rax movq %rax, -0x88(%rbp) movq -0x28(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0xd8(%rbp) callq 0xddb70 movq -0xd8(%rbp), %rsi movq %rax, -0xd0(%rbp) leaq -0x50(%rbp), %rdi callq 0xc1fc0 movq %rax, -0xc8(%rbp) movq -0x30(%rbp), %rdi movq -0x80(%rbp), %rsi callq 0xc1fc0 movq -0xd0(%rbp), %rdi movq -0xc8(%rbp), %rsi movq %rax, %rdx movq -0x88(%rbp), %rcx movq -0x20(%rbp), %r8 callq 0xde980 jmp 0xde3e1 jmp 0xde3e3 movq -0x80(%rbp), %rax addq $0x40, %rax movq %rax, -0x80(%rbp) jmp 0xde345 movq -0x28(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0xf0(%rbp) callq 0xddb70 movq -0xf0(%rbp), %rsi movq %rax, -0xe8(%rbp) leaq -0x50(%rbp), %rdi callq 0xc1fc0 movq -0xf0(%rbp), %rsi movq %rax, -0xe0(%rbp) movq -0x30(%rbp), %rdi callq 0xc1fc0 movq -0xe8(%rbp), %rdi movq -0xe0(%rbp), %rsi movq %rax, %rdx movq -0x38(%rbp), %rcx movq -0x20(%rbp), %r8 callq 0xde980 jmp 0xde456 movq -0x8(%rbp), %rdi xorl %eax, %eax movl %eax, %esi movq %rsi, -0x110(%rbp) callq 0xddc00 movq -0x110(%rbp), %rsi movq %rax, -0x108(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x100(%rbp) movq -0x28(%rbp), %rdi callq 0xddb70 movq -0x110(%rbp), %rsi movq %rax, -0xf8(%rbp) movq -0x30(%rbp), %rdi callq 0xc1fc0 movq -0x108(%rbp), %rdi movq -0x100(%rbp), %rsi movq -0xf8(%rbp), %rdx movq %rax, %rcx callq 0xdf0c0 jmp 0xde4c2 movq -0x28(%rbp), %rdi movq -0x30(%rbp), %rsi callq 0xdf4f0 jmp 0xde4d1 leaq -0x50(%rbp), %rdi callq 0xc2070 addq $0x110, %rsp # imm = 0x110 popq %rbp retq movq -0x60(%rbp), %rdi callq 0x3fc20 nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/./cluster.h
double brotli::PopulationCost<704>(brotli::Histogram<704> const&)
double PopulationCost(const Histogram<kSize>& histogram) { if (histogram.total_count_ == 0) { return 12; } int count = 0; for (int i = 0; i < kSize; ++i) { if (histogram.data_[i] > 0) { ++count; } } if (count == 1) { return 12; } if (count == 2) { return static_cast<double>(20 + histogram.total_count_); } double bits = 0; uint8_t depth_array[kSize] = { 0 }; if (count <= 4) { // For very low symbol count we build the Huffman tree. CreateHuffmanTree(&histogram.data_[0], kSize, 15, depth_array); for (int i = 0; i < kSize; ++i) { bits += histogram.data_[i] * depth_array[i]; } return count == 3 ? bits + 28 : bits + 37; } // In this loop we compute the entropy of the histogram and simultaneously // build a simplified histogram of the code length codes where we use the // zero repeat code 17, but we don't use the non-zero repeat code 16. size_t max_depth = 1; uint32_t depth_histo[kCodeLengthCodes] = { 0 }; const double log2total = FastLog2(histogram.total_count_); for (size_t i = 0; i < kSize;) { if (histogram.data_[i] > 0) { // Compute -log2(P(symbol)) = -log2(count(symbol)/total_count) = // = log2(total_count) - log2(count(symbol)) double log2p = log2total - FastLog2(histogram.data_[i]); // Approximate the bit depth by round(-log2(P(symbol))) size_t depth = static_cast<size_t>(log2p + 0.5); bits += histogram.data_[i] * log2p; if (depth > 15) { depth = 15; } if (depth > max_depth) { max_depth = depth; } ++depth_histo[depth]; ++i; } else { // Compute the run length of zeros and add the appropriate number of 0 and // 17 code length codes to the code length code histogram. uint32_t reps = 1; for (size_t k = i + 1; k < kSize && histogram.data_[k] == 0; ++k) { ++reps; } i += reps; if (i == kSize) { // Don't add any cost for the last zero run, since these are encoded // only implicitly. break; } if (reps < 3) { depth_histo[0] += reps; } else { reps -= 2; while (reps > 0) { ++depth_histo[17]; // Add the 3 extra bits for the 17 code length code. bits += 3; reps >>= 3; } } } } // Add the estimated encoding cost of the code length code histogram. bits += static_cast<double>(18 + 2 * max_depth); // Add the entropy of the code length code histogram. bits += BitsEntropy(depth_histo, kCodeLengthCodes); return bits; }
pushq %rbp movq %rsp, %rbp subq $0x390, %rsp # imm = 0x390 movq %rdi, -0x10(%rbp) movq -0x10(%rbp), %rax cmpq $0x0, 0xb00(%rax) jne 0xde51f movsd 0x76f8b(%rip), %xmm0 # 0x1554a0 movsd %xmm0, -0x8(%rbp) jmp 0xde96a movl $0x0, -0x14(%rbp) movl $0x0, -0x18(%rbp) cmpl $0x2c0, -0x18(%rbp) # imm = 0x2C0 jge 0xde55a movq -0x10(%rbp), %rax movslq -0x18(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) jbe 0xde54d movl -0x14(%rbp), %eax addl $0x1, %eax movl %eax, -0x14(%rbp) jmp 0xde54f movl -0x18(%rbp), %eax addl $0x1, %eax movl %eax, -0x18(%rbp) jmp 0xde52d cmpl $0x1, -0x14(%rbp) jne 0xde572 movsd 0x76f38(%rip), %xmm0 # 0x1554a0 movsd %xmm0, -0x8(%rbp) jmp 0xde96a cmpl $0x2, -0x14(%rbp) jne 0xde5b8 movq -0x10(%rbp), %rax movq 0xb00(%rax), %rax addq $0x14, %rax movq %rax, %xmm0 movaps 0x55a9d(%rip), %xmm1 # 0x134030 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x55aa1(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd %xmm0, -0x8(%rbp) jmp 0xde96a xorps %xmm0, %xmm0 movsd %xmm0, -0x20(%rbp) leaq -0x2e0(%rbp), %rdi xorl %esi, %esi movl $0x2c0, %edx # imm = 0x2C0 callq 0x3f5b0 cmpl $0x4, -0x14(%rbp) jg 0xde68a movq -0x10(%rbp), %rdi leaq -0x2e0(%rbp), %rcx movl $0x2c0, %esi # imm = 0x2C0 movl $0xf, %edx callq 0xf39d0 movl $0x0, -0x2e4(%rbp) cmpl $0x2c0, -0x2e4(%rbp) # imm = 0x2C0 jge 0xde646 movq -0x10(%rbp), %rax movslq -0x2e4(%rbp), %rcx movl (%rax,%rcx,4), %eax movzbl -0x2e0(%rbp,%rcx), %ecx imull %ecx, %eax cvtsi2sd %rax, %xmm0 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movl -0x2e4(%rbp), %eax addl $0x1, %eax movl %eax, -0x2e4(%rbp) jmp 0xde601 cmpl $0x3, -0x14(%rbp) jne 0xde663 movsd 0x76e44(%rip), %xmm0 # 0x155498 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x378(%rbp) jmp 0xde678 movsd 0x76e25(%rip), %xmm0 # 0x155490 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x378(%rbp) movsd -0x378(%rbp), %xmm0 movsd %xmm0, -0x8(%rbp) jmp 0xde96a movq $0x1, -0x2f0(%rbp) leaq -0x340(%rbp), %rdi xorl %esi, %esi movl $0x48, %edx callq 0x3f5b0 movq -0x10(%rbp), %rax movq 0xb00(%rax), %rdi callq 0xcfcd0 movsd %xmm0, -0x348(%rbp) movq $0x0, -0x350(%rbp) cmpq $0x2c0, -0x350(%rbp) # imm = 0x2C0 jae 0xde908 movq -0x10(%rbp), %rax movq -0x350(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) jbe 0xde7fd movsd -0x348(%rbp), %xmm0 movsd %xmm0, -0x380(%rbp) movq -0x10(%rbp), %rax movq -0x350(%rbp), %rcx movl (%rax,%rcx,4), %eax movl %eax, %edi callq 0xcfcd0 movaps %xmm0, %xmm1 movsd -0x380(%rbp), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, -0x358(%rbp) movsd -0x358(%rbp), %xmm0 movsd 0x558e3(%rip), %xmm1 # 0x134020 addsd %xmm1, %xmm0 movaps %xmm0, %xmm1 cvttsd2si %xmm1, %rax movq %rax, %rdx sarq $0x3f, %rdx movsd 0x558b8(%rip), %xmm1 # 0x134010 subsd %xmm1, %xmm0 cvttsd2si %xmm0, %rcx andq %rdx, %rcx orq %rcx, %rax movq %rax, -0x360(%rbp) movq -0x10(%rbp), %rax movq -0x350(%rbp), %rcx movl (%rax,%rcx,4), %eax cvtsi2sd %rax, %xmm0 movsd -0x358(%rbp), %xmm2 movsd -0x20(%rbp), %xmm1 mulsd %xmm2, %xmm0 addsd %xmm1, %xmm0 movsd %xmm0, -0x20(%rbp) cmpq $0xf, -0x360(%rbp) jbe 0xde7b0 movq $0xf, -0x360(%rbp) movq -0x360(%rbp), %rax cmpq -0x2f0(%rbp), %rax jbe 0xde7ce movq -0x360(%rbp), %rax movq %rax, -0x2f0(%rbp) movq -0x360(%rbp), %rax movl -0x340(%rbp,%rax,4), %ecx addl $0x1, %ecx movl %ecx, -0x340(%rbp,%rax,4) movq -0x350(%rbp), %rax addq $0x1, %rax movq %rax, -0x350(%rbp) jmp 0xde903 movl $0x1, -0x364(%rbp) movq -0x350(%rbp), %rax addq $0x1, %rax movq %rax, -0x370(%rbp) xorl %eax, %eax cmpq $0x2c0, -0x370(%rbp) # imm = 0x2C0 movb %al, -0x381(%rbp) jae 0xde846 movq -0x10(%rbp), %rax movq -0x370(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) sete %al movb %al, -0x381(%rbp) movb -0x381(%rbp), %al testb $0x1, %al jne 0xde852 jmp 0xde875 movl -0x364(%rbp), %eax addl $0x1, %eax movl %eax, -0x364(%rbp) movq -0x370(%rbp), %rax addq $0x1, %rax movq %rax, -0x370(%rbp) jmp 0xde819 movl -0x364(%rbp), %eax addq -0x350(%rbp), %rax movq %rax, -0x350(%rbp) cmpq $0x2c0, -0x350(%rbp) # imm = 0x2C0 jne 0xde898 jmp 0xde908 cmpl $0x3, -0x364(%rbp) jae 0xde8b5 movl -0x364(%rbp), %eax addl -0x340(%rbp), %eax movl %eax, -0x340(%rbp) jmp 0xde901 movl -0x364(%rbp), %eax subl $0x2, %eax movl %eax, -0x364(%rbp) cmpl $0x0, -0x364(%rbp) jbe 0xde8ff movl -0x2fc(%rbp), %eax addl $0x1, %eax movl %eax, -0x2fc(%rbp) movsd 0x76ba4(%rip), %xmm0 # 0x155488 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movl -0x364(%rbp), %eax shrl $0x3, %eax movl %eax, -0x364(%rbp) jmp 0xde8c4 jmp 0xde901 jmp 0xde903 jmp 0xde6cb movq -0x2f0(%rbp), %rax leaq 0x12(%rax,%rax), %rax movq %rax, %xmm0 movaps 0x55710(%rip), %xmm1 # 0x134030 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x55714(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) leaq -0x340(%rbp), %rdi movl $0x12, %esi callq 0xcfd80 addsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x20(%rbp) movsd -0x20(%rbp), %xmm0 movsd %xmm0, -0x8(%rbp) movsd -0x8(%rbp), %xmm0 addq $0x390, %rsp # imm = 0x390 popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/././bit_cost.h
void brotli::HistogramCombine<brotli::Histogram<704>>(brotli::Histogram<704>*, unsigned int*, unsigned int*, unsigned long, unsigned long)
void HistogramCombine(HistogramType* out, uint32_t* cluster_size, uint32_t* symbols, size_t symbols_size, size_t max_clusters) { double cost_diff_threshold = 0.0; size_t min_cluster_size = 1; // Uniquify the list of symbols. std::vector<uint32_t> clusters(symbols, symbols + symbols_size); std::sort(clusters.begin(), clusters.end()); std::vector<uint32_t>::iterator last = std::unique(clusters.begin(), clusters.end()); clusters.resize(static_cast<size_t>(last - clusters.begin())); // We maintain a heap of histogram pairs, ordered by the bit cost reduction. std::vector<HistogramPair> pairs; for (size_t idx1 = 0; idx1 < clusters.size(); ++idx1) { for (size_t idx2 = idx1 + 1; idx2 < clusters.size(); ++idx2) { CompareAndPushToQueue(out, cluster_size, clusters[idx1], clusters[idx2], &pairs); } } while (clusters.size() > min_cluster_size) { if (pairs[0].cost_diff >= cost_diff_threshold) { cost_diff_threshold = 1e99; min_cluster_size = max_clusters; continue; } // Take the best pair from the top of heap. uint32_t best_idx1 = pairs[0].idx1; uint32_t best_idx2 = pairs[0].idx2; out[best_idx1].AddHistogram(out[best_idx2]); out[best_idx1].bit_cost_ = pairs[0].cost_combo; cluster_size[best_idx1] += cluster_size[best_idx2]; for (size_t i = 0; i < symbols_size; ++i) { if (symbols[i] == best_idx2) { symbols[i] = best_idx1; } } for (std::vector<uint32_t>::iterator cluster = clusters.begin(); cluster != clusters.end(); ++cluster) { if (*cluster >= best_idx2) { clusters.erase(cluster); break; } } // Remove pairs intersecting the just combined best pair. size_t copy_to_idx = 0; for (size_t i = 0; i < pairs.size(); ++i) { HistogramPair& p = pairs[i]; if (p.idx1 == best_idx1 || p.idx2 == best_idx1 || p.idx1 == best_idx2 || p.idx2 == best_idx2) { // Remove invalid pair from the queue. continue; } if (pairs.front() < p) { // Replace the top of the queue if needed. HistogramPair front = pairs.front(); pairs.front() = p; pairs[copy_to_idx] = front; } else { pairs[copy_to_idx] = p; } ++copy_to_idx; } pairs.resize(copy_to_idx); // Push new pairs formed with the combined histogram to the heap. for (size_t i = 0; i < clusters.size(); ++i) { CompareAndPushToQueue(out, cluster_size, best_idx1, clusters[i], &pairs); } } }
pushq %rbp movq %rsp, %rbp subq $0x1d0, %rsp # imm = 0x1D0 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq $0x0, -0x30(%rbp) movq $0x1, -0x38(%rbp) movq -0x18(%rbp), %rax movq %rax, -0x140(%rbp) movq -0x20(%rbp), %rcx leaq (%rax,%rcx,4), %rax movq %rax, -0x138(%rbp) leaq -0x51(%rbp), %rdi movq %rdi, -0x130(%rbp) callq 0xc22b0 movq -0x140(%rbp), %rsi movq -0x138(%rbp), %rdx movq -0x130(%rbp), %rcx leaq -0x50(%rbp), %rdi callq 0xd7570 jmp 0xde9f9 leaq -0x51(%rbp), %rdi callq 0xc2340 leaq -0x50(%rbp), %rdi movq %rdi, -0x148(%rbp) callq 0xca700 movq -0x148(%rbp), %rdi movq %rax, -0x70(%rbp) callq 0xca550 movq %rax, -0x78(%rbp) movq -0x70(%rbp), %rdi movq -0x78(%rbp), %rsi callq 0xd75f0 jmp 0xdea35 leaq -0x50(%rbp), %rdi movq %rdi, -0x158(%rbp) callq 0xca700 movq -0x158(%rbp), %rdi movq %rax, -0x88(%rbp) callq 0xca550 movq %rax, -0x90(%rbp) movq -0x88(%rbp), %rdi movq -0x90(%rbp), %rsi callq 0xd7630 movq %rax, -0x150(%rbp) jmp 0xdea7b movq -0x150(%rbp), %rax movq %rax, -0x80(%rbp) leaq -0x50(%rbp), %rdi movq %rdi, -0x160(%rbp) callq 0xca700 movq %rax, -0x98(%rbp) leaq -0x80(%rbp), %rdi leaq -0x98(%rbp), %rsi callq 0xca6c0 movq -0x160(%rbp), %rdi movq %rax, %rsi callq 0xd5fe0 jmp 0xdeabe leaq -0xb0(%rbp), %rdi callq 0xd7670 movq $0x0, -0xb8(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0x168(%rbp) leaq -0x50(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0x168(%rbp), %rax cmpq %rcx, %rax jae 0xdec21 movq -0xb8(%rbp), %rax addq $0x1, %rax movq %rax, -0xc0(%rbp) movq -0xc0(%rbp), %rax movq %rax, -0x170(%rbp) leaq -0x50(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0x170(%rbp), %rax cmpq %rcx, %rax jae 0xdec08 movq -0x8(%rbp), %rax movq %rax, -0x188(%rbp) movq -0x10(%rbp), %rax movq %rax, -0x180(%rbp) movq -0xb8(%rbp), %rsi leaq -0x50(%rbp), %rdi movq %rdi, -0x190(%rbp) callq 0xc1fc0 movq -0x190(%rbp), %rdi movl (%rax), %eax movl %eax, -0x174(%rbp) movq -0xc0(%rbp), %rsi callq 0xc1fc0 movq -0x188(%rbp), %rdi movq -0x180(%rbp), %rsi movl -0x174(%rbp), %edx movl (%rax), %ecx leaq -0xb0(%rbp), %r8 callq 0xdf730 jmp 0xdeba7 jmp 0xdeba9 movq -0xc0(%rbp), %rax addq $0x1, %rax movq %rax, -0xc0(%rbp) jmp 0xdeb11 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) leaq -0x51(%rbp), %rdi callq 0xc2340 jmp 0xdf0b7 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) jmp 0xdf0ae movq %rax, %rcx movl %edx, %eax movq %rcx, -0x60(%rbp) movl %eax, -0x64(%rbp) leaq -0xb0(%rbp), %rdi callq 0xd7c00 jmp 0xdf0ae jmp 0xdec0a movq -0xb8(%rbp), %rax addq $0x1, %rax movq %rax, -0xb8(%rbp) jmp 0xdead5 jmp 0xdec23 leaq -0x50(%rbp), %rdi callq 0xc1f30 cmpq -0x38(%rbp), %rax jbe 0xdf090 leaq -0xb0(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd7970 movsd 0x10(%rax), %xmm0 ucomisd -0x30(%rbp), %xmm0 jb 0xdec69 movsd 0x7680e(%rip), %xmm0 # 0x155468 movsd %xmm0, -0x30(%rbp) movq -0x28(%rbp), %rax movq %rax, -0x38(%rbp) jmp 0xdec23 leaq -0xb0(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd7970 movl (%rax), %eax movl %eax, -0xc4(%rbp) leaq -0xb0(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd7970 movl 0x4(%rax), %eax movl %eax, -0xc8(%rbp) movq -0x8(%rbp), %rdi movl -0xc4(%rbp), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rdi movq -0x8(%rbp), %rsi movl -0xc8(%rbp), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rsi callq 0xddb90 leaq -0xb0(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd7970 movsd 0x8(%rax), %xmm0 movq -0x8(%rbp), %rax movl -0xc4(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movsd %xmm0, 0xb08(%rax) movq -0x10(%rbp), %rax movl -0xc8(%rbp), %ecx movl (%rax,%rcx,4), %edx movq -0x10(%rbp), %rax movl -0xc4(%rbp), %ecx addl (%rax,%rcx,4), %edx movl %edx, (%rax,%rcx,4) movq $0x0, -0xd0(%rbp) movq -0xd0(%rbp), %rax cmpq -0x20(%rbp), %rax jae 0xded6d movq -0x18(%rbp), %rax movq -0xd0(%rbp), %rcx movl (%rax,%rcx,4), %eax cmpl -0xc8(%rbp), %eax jne 0xded57 movl -0xc4(%rbp), %edx movq -0x18(%rbp), %rax movq -0xd0(%rbp), %rcx movl %edx, (%rax,%rcx,4) jmp 0xded59 movq -0xd0(%rbp), %rax addq $0x1, %rax movq %rax, -0xd0(%rbp) jmp 0xded20 leaq -0x50(%rbp), %rdi callq 0xca700 movq %rax, -0xd8(%rbp) leaq -0x50(%rbp), %rdi callq 0xca550 movq %rax, -0xe0(%rbp) leaq -0xd8(%rbp), %rdi leaq -0xe0(%rbp), %rsi callq 0xd7990 testb $0x1, %al jne 0xdeda6 jmp 0xdee0b leaq -0xd8(%rbp), %rdi callq 0xca930 movl (%rax), %eax cmpl -0xc8(%rbp), %eax jb 0xdedf8 leaq -0xe8(%rbp), %rdi leaq -0xd8(%rbp), %rsi callq 0xd7a40 movq -0xe8(%rbp), %rsi leaq -0x50(%rbp), %rdi callq 0xd79d0 movq %rax, -0x198(%rbp) jmp 0xdede8 movq -0x198(%rbp), %rax movq %rax, -0xf0(%rbp) jmp 0xdee0b jmp 0xdedfa leaq -0xd8(%rbp), %rdi callq 0xd7a80 jmp 0xded7d movq $0x0, -0xf8(%rbp) movq $0x0, -0x100(%rbp) movq -0x100(%rbp), %rax movq %rax, -0x1a0(%rbp) leaq -0xb0(%rbp), %rdi callq 0xd7aa0 movq %rax, %rcx movq -0x1a0(%rbp), %rax cmpq %rcx, %rax jae 0xdefd6 movq -0x100(%rbp), %rsi leaq -0xb0(%rbp), %rdi callq 0xd7970 movq %rax, -0x108(%rbp) movq -0x108(%rbp), %rax movl (%rax), %eax cmpl -0xc4(%rbp), %eax je 0xdeeae movq -0x108(%rbp), %rax movl 0x4(%rax), %eax cmpl -0xc4(%rbp), %eax je 0xdeeae movq -0x108(%rbp), %rax movl (%rax), %eax cmpl -0xc8(%rbp), %eax je 0xdeeae movq -0x108(%rbp), %rax movl 0x4(%rax), %eax cmpl -0xc8(%rbp), %eax jne 0xdeeb3 jmp 0xdefbf leaq -0xb0(%rbp), %rdi callq 0xd7b40 movq %rax, %rdi movq -0x108(%rbp), %rsi callq 0xd7ad0 testb $0x1, %al jne 0xdeed7 jmp 0xdef6f leaq -0xb0(%rbp), %rdi callq 0xd7b40 movq (%rax), %rcx movq %rcx, -0x120(%rbp) movq 0x8(%rax), %rcx movq %rcx, -0x118(%rbp) movq 0x10(%rax), %rax movq %rax, -0x110(%rbp) movq -0x108(%rbp), %rax movq %rax, -0x1a8(%rbp) leaq -0xb0(%rbp), %rdi callq 0xd7b40 movq -0x1a8(%rbp), %rcx movq (%rcx), %rdx movq %rdx, (%rax) movq 0x8(%rcx), %rdx movq %rdx, 0x8(%rax) movq 0x10(%rcx), %rcx movq %rcx, 0x10(%rax) movq -0xf8(%rbp), %rsi leaq -0xb0(%rbp), %rdi callq 0xd7970 movq -0x120(%rbp), %rcx movq %rcx, (%rax) movq -0x118(%rbp), %rcx movq %rcx, 0x8(%rax) movq -0x110(%rbp), %rcx movq %rcx, 0x10(%rax) jmp 0xdefad movq -0x108(%rbp), %rax movq %rax, -0x1b0(%rbp) movq -0xf8(%rbp), %rsi leaq -0xb0(%rbp), %rdi callq 0xd7970 movq -0x1b0(%rbp), %rcx movq (%rcx), %rdx movq %rdx, (%rax) movq 0x8(%rcx), %rdx movq %rdx, 0x8(%rax) movq 0x10(%rcx), %rcx movq %rcx, 0x10(%rax) movq -0xf8(%rbp), %rax addq $0x1, %rax movq %rax, -0xf8(%rbp) movq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) jmp 0xdee21 movq -0xf8(%rbp), %rsi leaq -0xb0(%rbp), %rdi callq 0xd7b70 jmp 0xdefeb movq $0x0, -0x128(%rbp) movq -0x128(%rbp), %rax movq %rax, -0x1b8(%rbp) leaq -0x50(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0x1b8(%rbp), %rax cmpq %rcx, %rax jae 0xdf08b movq -0x8(%rbp), %rax movq %rax, -0x1d0(%rbp) movq -0x10(%rbp), %rax movq %rax, -0x1c8(%rbp) movl -0xc4(%rbp), %eax movl %eax, -0x1bc(%rbp) movq -0x128(%rbp), %rsi leaq -0x50(%rbp), %rdi callq 0xc1fc0 movq -0x1d0(%rbp), %rdi movq -0x1c8(%rbp), %rsi movl -0x1bc(%rbp), %edx movl (%rax), %ecx leaq -0xb0(%rbp), %r8 callq 0xdf730 jmp 0xdf072 jmp 0xdf074 movq -0x128(%rbp), %rax addq $0x1, %rax movq %rax, -0x128(%rbp) jmp 0xdeff6 jmp 0xdec23 leaq -0xb0(%rbp), %rdi callq 0xd7c00 leaq -0x50(%rbp), %rdi callq 0xc2070 addq $0x1d0, %rsp # imm = 0x1D0 popq %rbp retq leaq -0x50(%rbp), %rdi callq 0xc2070 movq -0x60(%rbp), %rdi callq 0x3fc20
/urbit[P]h2o/deps/brotli/enc/./cluster.h
void brotli::HistogramRemap<brotli::Histogram<704>>(brotli::Histogram<704> const*, unsigned long, brotli::Histogram<704>*, unsigned int*)
void HistogramRemap(const HistogramType* in, size_t in_size, HistogramType* out, uint32_t* symbols) { // Uniquify the list of symbols. std::vector<uint32_t> all_symbols(symbols, symbols + in_size); std::sort(all_symbols.begin(), all_symbols.end()); std::vector<uint32_t>::iterator last = std::unique(all_symbols.begin(), all_symbols.end()); all_symbols.resize(static_cast<size_t>(last - all_symbols.begin())); for (size_t i = 0; i < in_size; ++i) { uint32_t best_out = i == 0 ? symbols[0] : symbols[i - 1]; double best_bits = HistogramBitCostDistance(in[i], out[best_out]); for (std::vector<uint32_t>::const_iterator k = all_symbols.begin(); k != all_symbols.end(); ++k) { const double cur_bits = HistogramBitCostDistance(in[i], out[*k]); if (cur_bits < best_bits) { best_bits = cur_bits; best_out = *k; } } symbols[i] = best_out; } // Recompute each out based on raw and symbols. for (std::vector<uint32_t>::const_iterator k = all_symbols.begin(); k != all_symbols.end(); ++k) { out[*k].Clear(); } for (size_t i = 0; i < in_size; ++i) { out[symbols[i]].AddHistogram(in[i]); } }
pushq %rbp movq %rsp, %rbp subq $0x140, %rsp # imm = 0x140 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x20(%rbp), %rax movq %rax, -0xf0(%rbp) movq -0x10(%rbp), %rcx leaq (%rax,%rcx,4), %rax movq %rax, -0xe8(%rbp) leaq -0x39(%rbp), %rdi movq %rdi, -0xe0(%rbp) callq 0xc22b0 movq -0xf0(%rbp), %rsi movq -0xe8(%rbp), %rdx movq -0xe0(%rbp), %rcx leaq -0x38(%rbp), %rdi callq 0xd7570 jmp 0xdf125 leaq -0x39(%rbp), %rdi callq 0xc2340 leaq -0x38(%rbp), %rdi movq %rdi, -0xf8(%rbp) callq 0xca700 movq -0xf8(%rbp), %rdi movq %rax, -0x58(%rbp) callq 0xca550 movq %rax, -0x60(%rbp) movq -0x58(%rbp), %rdi movq -0x60(%rbp), %rsi callq 0xd75f0 jmp 0xdf161 leaq -0x38(%rbp), %rdi movq %rdi, -0x108(%rbp) callq 0xca700 movq -0x108(%rbp), %rdi movq %rax, -0x70(%rbp) callq 0xca550 movq %rax, -0x78(%rbp) movq -0x70(%rbp), %rdi movq -0x78(%rbp), %rsi callq 0xd7630 movq %rax, -0x100(%rbp) jmp 0xdf19b movq -0x100(%rbp), %rax movq %rax, -0x68(%rbp) leaq -0x38(%rbp), %rdi movq %rdi, -0x110(%rbp) callq 0xca700 movq %rax, -0x80(%rbp) leaq -0x68(%rbp), %rdi leaq -0x80(%rbp), %rsi callq 0xca6c0 movq -0x110(%rbp), %rdi movq %rax, %rsi callq 0xd5fe0 jmp 0xdf1d8 movq $0x0, -0x88(%rbp) movq -0x88(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xdf3e1 cmpq $0x0, -0x88(%rbp) jne 0xdf20c movq -0x20(%rbp), %rax movl (%rax), %eax movl %eax, -0x114(%rbp) jmp 0xdf224 movq -0x20(%rbp), %rax movq -0x88(%rbp), %rcx subq $0x1, %rcx movl (%rax,%rcx,4), %eax movl %eax, -0x114(%rbp) movl -0x114(%rbp), %eax movl %eax, -0x8c(%rbp) movq -0x8(%rbp), %rdi movq -0x88(%rbp), %rax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rdi movq -0x18(%rbp), %rsi movl -0x8c(%rbp), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rsi callq 0xdfa10 movsd %xmm0, -0x120(%rbp) jmp 0xdf268 movsd -0x120(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) leaq -0x38(%rbp), %rdi callq 0xca700 movq %rax, -0xa8(%rbp) leaq -0xa0(%rbp), %rdi leaq -0xa8(%rbp), %rsi callq 0xd7a40 leaq -0x38(%rbp), %rdi callq 0xca550 movq %rax, -0xb0(%rbp) leaq -0xa0(%rbp), %rdi leaq -0xb0(%rbp), %rsi callq 0xda880 testb $0x1, %al jne 0xdf2c7 jmp 0xdf3b6 movq -0x8(%rbp), %rax movq -0x88(%rbp), %rcx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movq %rax, -0x130(%rbp) movq -0x18(%rbp), %rax movq %rax, -0x138(%rbp) leaq -0xa0(%rbp), %rdi callq 0xda8c0 movq -0x138(%rbp), %rsi movq -0x130(%rbp), %rdi movl (%rax), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rsi callq 0xdfa10 movsd %xmm0, -0x128(%rbp) jmp 0xdf323 movsd -0x128(%rbp), %xmm0 movsd %xmm0, -0xb8(%rbp) movsd -0xb8(%rbp), %xmm1 movsd -0x98(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xdf3a3 movsd -0xb8(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) leaq -0xa0(%rbp), %rdi callq 0xda8c0 movl (%rax), %eax movl %eax, -0x8c(%rbp) jmp 0xdf3a3 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x48(%rbp) movl %eax, -0x4c(%rbp) leaq -0x39(%rbp), %rdi callq 0xc2340 jmp 0xdf4db movq %rax, %rcx movl %edx, %eax movq %rcx, -0x48(%rbp) movl %eax, -0x4c(%rbp) leaq -0x38(%rbp), %rdi callq 0xc2070 jmp 0xdf4db jmp 0xdf3a5 leaq -0xa0(%rbp), %rdi callq 0xda8e0 jmp 0xdf29b movl -0x8c(%rbp), %edx movq -0x20(%rbp), %rax movq -0x88(%rbp), %rcx movl %edx, (%rax,%rcx,4) movq -0x88(%rbp), %rax addq $0x1, %rax movq %rax, -0x88(%rbp) jmp 0xdf1e3 leaq -0x38(%rbp), %rdi callq 0xca700 movq %rax, -0xc8(%rbp) leaq -0xc0(%rbp), %rdi leaq -0xc8(%rbp), %rsi callq 0xd7a40 leaq -0x38(%rbp), %rdi callq 0xca550 movq %rax, -0xd0(%rbp) leaq -0xc0(%rbp), %rdi leaq -0xd0(%rbp), %rsi callq 0xda880 testb $0x1, %al jne 0xdf42d jmp 0xdf46a movq -0x18(%rbp), %rax movq %rax, -0x140(%rbp) leaq -0xc0(%rbp), %rdi callq 0xda8c0 movq -0x140(%rbp), %rdi movl (%rax), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rdi callq 0xdd200 leaq -0xc0(%rbp), %rdi callq 0xda8e0 jmp 0xdf404 movq $0x0, -0xd8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xdf4c9 movq -0x18(%rbp), %rdi movq -0x20(%rbp), %rax movq -0xd8(%rbp), %rcx movl (%rax,%rcx,4), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rdi movq -0x8(%rbp), %rsi imulq $0xb10, -0xd8(%rbp), %rax # imm = 0xB10 addq %rax, %rsi callq 0xddb90 movq -0xd8(%rbp), %rax addq $0x1, %rax movq %rax, -0xd8(%rbp) jmp 0xdf475 leaq -0x38(%rbp), %rdi callq 0xc2070 addq $0x140, %rsp # imm = 0x140 popq %rbp retq movq -0x48(%rbp), %rdi callq 0x3fc20 nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/./cluster.h
void brotli::HistogramReindex<brotli::Histogram<704>>(std::vector<brotli::Histogram<704>, std::allocator<brotli::Histogram<704>>>*, std::vector<unsigned int, std::allocator<unsigned int>>*)
void HistogramReindex(std::vector<HistogramType>* out, std::vector<uint32_t>* symbols) { std::vector<HistogramType> tmp(*out); std::map<uint32_t, uint32_t> new_index; uint32_t next_index = 0; for (size_t i = 0; i < symbols->size(); ++i) { if (new_index.find((*symbols)[i]) == new_index.end()) { new_index[(*symbols)[i]] = next_index; (*out)[next_index] = tmp[(*symbols)[i]]; ++next_index; } } out->resize(next_index); for (size_t i = 0; i < symbols->size(); ++i) { (*symbols)[i] = new_index[(*symbols)[i]]; } }
pushq %rbp movq %rsp, %rbp subq $0xd0, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rsi leaq -0x28(%rbp), %rdi callq 0xdfa90 leaq -0x58(%rbp), %rdi callq 0xda9f0 movl $0x0, -0x5c(%rbp) movq $0x0, -0x68(%rbp) movq -0x68(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x10(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0x98(%rbp), %rax cmpq %rcx, %rax jae 0xdf663 movq -0x10(%rbp), %rdi movq -0x68(%rbp), %rsi callq 0xc1fc0 movq %rax, %rsi leaq -0x58(%rbp), %rdi callq 0xdaa40 movq %rax, -0xa0(%rbp) jmp 0xdf571 movq -0xa0(%rbp), %rax movq %rax, -0x70(%rbp) leaq -0x58(%rbp), %rdi callq 0xdaa70 movq %rax, -0x88(%rbp) leaq -0x70(%rbp), %rdi leaq -0x88(%rbp), %rsi callq 0xdaa10 testb $0x1, %al jne 0xdf5a5 jmp 0xdf650 movl -0x5c(%rbp), %eax movl %eax, -0xac(%rbp) movq -0x10(%rbp), %rdi movq -0x68(%rbp), %rsi callq 0xc1fc0 movq %rax, %rsi leaq -0x58(%rbp), %rdi callq 0xdaaa0 movq %rax, -0xa8(%rbp) jmp 0xdf5d0 movq -0xa8(%rbp), %rax movl -0xac(%rbp), %ecx movl %ecx, (%rax) movq -0x10(%rbp), %rdi movq -0x68(%rbp), %rsi callq 0xc1fc0 movl (%rax), %eax movl %eax, %esi leaq -0x28(%rbp), %rdi callq 0xddb70 movq %rax, -0xb8(%rbp) movq -0x8(%rbp), %rdi movl -0x5c(%rbp), %eax movl %eax, %esi callq 0xddb70 movq -0xb8(%rbp), %rsi movq %rax, %rdi movl $0xb10, %edx # imm = 0xB10 callq 0x3f180 movl -0x5c(%rbp), %eax addl $0x1, %eax movl %eax, -0x5c(%rbp) jmp 0xdf650 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x78(%rbp) movl %eax, -0x7c(%rbp) leaq -0x58(%rbp), %rdi callq 0xdab80 leaq -0x28(%rbp), %rdi callq 0xdcf20 jmp 0xdf722 jmp 0xdf652 movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) jmp 0xdf528 movq -0x8(%rbp), %rdi movl -0x5c(%rbp), %eax movl %eax, %esi callq 0xddc40 jmp 0xdf673 movq $0x0, -0x90(%rbp) movq -0x90(%rbp), %rax movq %rax, -0xc0(%rbp) movq -0x10(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0xc0(%rbp), %rax cmpq %rcx, %rax jae 0xdf707 movq -0x10(%rbp), %rdi movq -0x90(%rbp), %rsi callq 0xc1fc0 movq %rax, %rsi leaq -0x58(%rbp), %rdi callq 0xdaaa0 movq %rax, -0xc8(%rbp) jmp 0xdf6c9 movq -0xc8(%rbp), %rax movl (%rax), %eax movl %eax, -0xcc(%rbp) movq -0x10(%rbp), %rdi movq -0x90(%rbp), %rsi callq 0xc1fc0 movl -0xcc(%rbp), %ecx movl %ecx, (%rax) movq -0x90(%rbp), %rax addq $0x1, %rax movq %rax, -0x90(%rbp) jmp 0xdf67e leaq -0x58(%rbp), %rdi callq 0xdab80 leaq -0x28(%rbp), %rdi callq 0xdcf20 addq $0xd0, %rsp popq %rbp retq movq -0x78(%rbp), %rdi callq 0x3fc20 nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/./cluster.h
void brotli::CompareAndPushToQueue<brotli::Histogram<704>>(brotli::Histogram<704> const*, unsigned int const*, unsigned int, unsigned int, std::vector<brotli::HistogramPair, std::allocator<brotli::HistogramPair>>*)
void CompareAndPushToQueue(const HistogramType* out, const uint32_t* cluster_size, uint32_t idx1, uint32_t idx2, std::vector<HistogramPair>* pairs) { if (idx1 == idx2) { return; } if (idx2 < idx1) { uint32_t t = idx2; idx2 = idx1; idx1 = t; } bool store_pair = false; HistogramPair p; p.idx1 = idx1; p.idx2 = idx2; p.cost_diff = 0.5 * ClusterCostDiff(cluster_size[idx1], cluster_size[idx2]); p.cost_diff -= out[idx1].bit_cost_; p.cost_diff -= out[idx2].bit_cost_; if (out[idx1].total_count_ == 0) { p.cost_combo = out[idx2].bit_cost_; store_pair = true; } else if (out[idx2].total_count_ == 0) { p.cost_combo = out[idx1].bit_cost_; store_pair = true; } else { double threshold = pairs->empty() ? 1e99 : std::max(0.0, (*pairs)[0].cost_diff); HistogramType combo = out[idx1]; combo.AddHistogram(out[idx2]); double cost_combo = PopulationCost(combo); if (cost_combo < threshold - p.cost_diff) { p.cost_combo = cost_combo; store_pair = true; } } if (store_pair) { p.cost_diff += p.cost_combo; if (!pairs->empty() && (pairs->front() < p)) { // Replace the top of the queue if needed. pairs->push_back(pairs->front()); pairs->front() = p; } else { pairs->push_back(p); } } }
pushq %rbp movq %rsp, %rbp subq $0xb80, %rsp # imm = 0xB80 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movl %edx, -0x14(%rbp) movl %ecx, -0x18(%rbp) movq %r8, -0x20(%rbp) movl -0x14(%rbp), %eax cmpl -0x18(%rbp), %eax jne 0xdf75a jmp 0xdf9fb movl -0x18(%rbp), %eax cmpl -0x14(%rbp), %eax jae 0xdf774 movl -0x18(%rbp), %eax movl %eax, -0x24(%rbp) movl -0x14(%rbp), %eax movl %eax, -0x18(%rbp) movl -0x24(%rbp), %eax movl %eax, -0x14(%rbp) movb $0x0, -0x25(%rbp) movl -0x14(%rbp), %eax movl %eax, -0x40(%rbp) movl -0x18(%rbp), %eax movl %eax, -0x3c(%rbp) movq -0x10(%rbp), %rax movl -0x14(%rbp), %ecx movl (%rax,%rcx,4), %eax movl %eax, %edi movq -0x10(%rbp), %rax movl -0x18(%rbp), %ecx movl (%rax,%rcx,4), %eax movl %eax, %esi callq 0xd9440 movaps %xmm0, %xmm1 movsd 0x54874(%rip), %xmm0 # 0x134020 mulsd %xmm1, %xmm0 movsd %xmm0, -0x30(%rbp) movq -0x8(%rbp), %rax movl -0x14(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movsd 0xb08(%rax), %xmm1 movsd -0x30(%rbp), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, -0x30(%rbp) movq -0x8(%rbp), %rax movl -0x18(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movsd 0xb08(%rax), %xmm1 movsd -0x30(%rbp), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, -0x30(%rbp) movq -0x8(%rbp), %rax movl -0x14(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax cmpq $0x0, 0xb00(%rax) jne 0xdf845 movq -0x8(%rbp), %rax movl -0x18(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movsd 0xb08(%rax), %xmm0 movsd %xmm0, -0x38(%rbp) movb $0x1, -0x25(%rbp) jmp 0xdf966 movq -0x8(%rbp), %rax movl -0x18(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax cmpq $0x0, 0xb00(%rax) jne 0xdf887 movq -0x8(%rbp), %rax movl -0x14(%rbp), %ecx imulq $0xb10, %rcx, %rcx # imm = 0xB10 addq %rcx, %rax movsd 0xb08(%rax), %xmm0 movsd %xmm0, -0x38(%rbp) movb $0x1, -0x25(%rbp) jmp 0xdf964 movq -0x20(%rbp), %rdi callq 0xd9560 testb $0x1, %al jne 0xdf896 jmp 0xdf8a8 movsd 0x75bca(%rip), %xmm0 # 0x155468 movsd %xmm0, -0xb70(%rbp) jmp 0xdf8d9 xorps %xmm0, %xmm0 movsd %xmm0, -0x50(%rbp) movq -0x20(%rbp), %rdi xorl %eax, %eax movl %eax, %esi callq 0xd7970 movq %rax, %rsi addq $0x10, %rsi leaq -0x50(%rbp), %rdi callq 0xd95a0 movsd (%rax), %xmm0 movsd %xmm0, -0xb70(%rbp) movsd -0xb70(%rbp), %xmm0 movsd %xmm0, -0x48(%rbp) movq -0x8(%rbp), %rsi movl -0x14(%rbp), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rsi leaq -0xb60(%rbp), %rdi movl $0xb10, %edx # imm = 0xB10 callq 0x3f180 movq -0x8(%rbp), %rsi movl -0x18(%rbp), %eax imulq $0xb10, %rax, %rax # imm = 0xB10 addq %rax, %rsi leaq -0xb60(%rbp), %rdi callq 0xddb90 leaq -0xb60(%rbp), %rdi callq 0xde4f0 movsd %xmm0, -0xb68(%rbp) movsd -0xb68(%rbp), %xmm1 movsd -0x48(%rbp), %xmm0 subsd -0x30(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xdf962 movsd -0xb68(%rbp), %xmm0 movsd %xmm0, -0x38(%rbp) movb $0x1, -0x25(%rbp) jmp 0xdf964 jmp 0xdf966 testb $0x1, -0x25(%rbp) je 0xdf9fb movsd -0x38(%rbp), %xmm0 addsd -0x30(%rbp), %xmm0 movsd %xmm0, -0x30(%rbp) movq -0x20(%rbp), %rdi callq 0xd9560 testb $0x1, %al jne 0xdf9ec movq -0x20(%rbp), %rdi callq 0xd7b40 movq %rax, %rdi leaq -0x40(%rbp), %rsi callq 0xd7ad0 testb $0x1, %al jne 0xdf9a7 jmp 0xdf9ec movq -0x20(%rbp), %rax movq %rax, -0xb78(%rbp) movq -0x20(%rbp), %rdi callq 0xd7b40 movq -0xb78(%rbp), %rdi movq %rax, %rsi callq 0xd95e0 movq -0x20(%rbp), %rdi callq 0xd7b40 movq -0x40(%rbp), %rcx movq %rcx, (%rax) movq -0x38(%rbp), %rcx movq %rcx, 0x8(%rax) movq -0x30(%rbp), %rcx movq %rcx, 0x10(%rax) jmp 0xdf9f9 movq -0x20(%rbp), %rdi leaq -0x40(%rbp), %rsi callq 0xd95e0 jmp 0xdf9fb addq $0xb80, %rsp # imm = 0xB80 popq %rbp retq nopw %cs:(%rax,%rax) nop
/urbit[P]h2o/deps/brotli/enc/./cluster.h
void brotli::RefineEntropyCodes<brotli::Histogram<520>, unsigned short>(unsigned short const*, unsigned long, unsigned long, std::vector<brotli::Histogram<520>, std::allocator<brotli::Histogram<520>>>*)
void RefineEntropyCodes(const DataType* data, size_t length, size_t stride, std::vector<HistogramType>* vec) { size_t iters = kIterMulForRefining * length / stride + kMinItersForRefining; unsigned int seed = 7; iters = ((iters + vec->size() - 1) / vec->size()) * vec->size(); for (size_t iter = 0; iter < iters; ++iter) { HistogramType sample; RandomSample(&seed, data, length, stride, &sample); size_t ix = iter % vec->size(); (*vec)[ix].AddHistogram(sample); } }
pushq %rbp movq %rsp, %rbp subq $0x890, %rsp # imm = 0x890 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x10(%rbp), %rax shlq %rax xorl %ecx, %ecx movl %ecx, %edx divq -0x18(%rbp) addq $0x64, %rax movq %rax, -0x28(%rbp) movl $0x7, -0x2c(%rbp) movq -0x28(%rbp), %rax movq %rax, -0x888(%rbp) movq -0x20(%rbp), %rdi callq 0xe1280 movq %rax, %rcx movq -0x888(%rbp), %rax addq %rcx, %rax subq $0x1, %rax movq %rax, -0x880(%rbp) movq -0x20(%rbp), %rdi callq 0xe1280 movq %rax, %rcx movq -0x880(%rbp), %rax xorl %edx, %edx divq %rcx movq %rax, -0x878(%rbp) movq -0x20(%rbp), %rdi callq 0xe1280 movq %rax, %rcx movq -0x878(%rbp), %rax imulq %rcx, %rax movq %rax, -0x28(%rbp) movq $0x0, -0x38(%rbp) movq -0x38(%rbp), %rax cmpq -0x28(%rbp), %rax jae 0xe02a7 leaq -0x868(%rbp), %rdi callq 0xe0c90 movq -0x8(%rbp), %rsi movq -0x10(%rbp), %rdx movq -0x18(%rbp), %rcx leaq -0x2c(%rbp), %rdi leaq -0x868(%rbp), %r8 callq 0xe1670 movq -0x38(%rbp), %rax movq %rax, -0x890(%rbp) movq -0x20(%rbp), %rdi callq 0xe1280 movq %rax, %rcx movq -0x890(%rbp), %rax xorl %edx, %edx divq %rcx movq %rdx, -0x870(%rbp) movq -0x20(%rbp), %rdi movq -0x870(%rbp), %rsi callq 0xe1700 movq %rax, %rdi leaq -0x868(%rbp), %rsi callq 0xe1720 movq -0x38(%rbp), %rax addq $0x1, %rax movq %rax, -0x38(%rbp) jmp 0xe0217 addq $0x890, %rsp # imm = 0x890 popq %rbp retq
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
void brotli::FindBlocks<unsigned short, 520>(unsigned short const*, unsigned long, double, std::vector<brotli::Histogram<520>, std::allocator<brotli::Histogram<520>>> const&, unsigned char*)
void FindBlocks(const DataType* data, const size_t length, const double block_switch_bitcost, const std::vector<Histogram<kSize> > &vec, uint8_t *block_id) { if (vec.size() <= 1) { for (size_t i = 0; i < length; ++i) { block_id[i] = 0; } return; } size_t vecsize = vec.size(); assert(vecsize <= 256); double* insert_cost = new double[kSize * vecsize]; memset(insert_cost, 0, sizeof(insert_cost[0]) * kSize * vecsize); for (size_t j = 0; j < vecsize; ++j) { insert_cost[j] = FastLog2(static_cast<uint32_t>(vec[j].total_count_)); } for (size_t i = kSize; i != 0;) { --i; for (size_t j = 0; j < vecsize; ++j) { insert_cost[i * vecsize + j] = insert_cost[j] - BitCost(vec[j].data_[i]); } } double *cost = new double[vecsize]; memset(cost, 0, sizeof(cost[0]) * vecsize); bool* switch_signal = new bool[length * vecsize]; memset(switch_signal, 0, sizeof(switch_signal[0]) * length * vecsize); // After each iteration of this loop, cost[k] will contain the difference // between the minimum cost of arriving at the current byte position using // entropy code k, and the minimum cost of arriving at the current byte // position. This difference is capped at the block switch cost, and if it // reaches block switch cost, it means that when we trace back from the last // position, we need to switch here. for (size_t byte_ix = 0; byte_ix < length; ++byte_ix) { size_t ix = byte_ix * vecsize; size_t insert_cost_ix = data[byte_ix] * vecsize; double min_cost = 1e99; for (size_t k = 0; k < vecsize; ++k) { // We are coding the symbol in data[byte_ix] with entropy code k. cost[k] += insert_cost[insert_cost_ix + k]; if (cost[k] < min_cost) { min_cost = cost[k]; block_id[byte_ix] = static_cast<uint8_t>(k); } } double block_switch_cost = block_switch_bitcost; // More blocks for the beginning. if (byte_ix < 2000) { block_switch_cost *= 0.77 + 0.07 * static_cast<double>(byte_ix) / 2000; } for (size_t k = 0; k < vecsize; ++k) { cost[k] -= min_cost; if (cost[k] >= block_switch_cost) { cost[k] = block_switch_cost; switch_signal[ix + k] = true; } } } // Now trace back from the last position and switch at the marked places. size_t byte_ix = length - 1; size_t ix = byte_ix * vecsize; uint8_t cur_id = block_id[byte_ix]; while (byte_ix > 0) { --byte_ix; ix -= vecsize; if (switch_signal[ix + cur_id]) { cur_id = block_id[byte_ix]; } block_id[byte_ix] = cur_id; } delete[] insert_cost; delete[] cost; delete[] switch_signal; }
pushq %rbp movq %rsp, %rbp subq $0xe0, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movsd %xmm0, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq %rcx, -0x28(%rbp) movq -0x20(%rbp), %rdi callq 0xe1280 cmpq $0x1, %rax ja 0xe0310 movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xe030b movq -0x28(%rbp), %rax movq -0x30(%rbp), %rcx movb $0x0, (%rax,%rcx) movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xe02e7 jmp 0xe07e0 movq -0x20(%rbp), %rdi callq 0xe1280 movq %rax, -0x38(%rbp) cmpq $0x100, -0x38(%rbp) # imm = 0x100 ja 0xe0329 jmp 0xe0348 leaq 0x75178(%rip), %rdi # 0x1554a8 leaq 0x75180(%rip), %rsi # 0x1554b7 movl $0xac, %edx leaq 0x75672(%rip), %rcx # 0x1559b5 callq 0x3f2e0 imulq $0x208, -0x38(%rbp), %rax # imm = 0x208 movl $0x8, %ecx mulq %rcx movq %rax, %rdi seto %cl movq $-0x1, %rax testb $0x1, %cl cmovneq %rax, %rdi callq 0x3f930 movq %rax, -0x40(%rbp) movq -0x40(%rbp), %rdi imulq $0x1040, -0x38(%rbp), %rdx # imm = 0x1040 xorl %esi, %esi callq 0x3f5b0 movq $0x0, -0x48(%rbp) movq -0x48(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe03d2 movq -0x20(%rbp), %rdi movq -0x48(%rbp), %rsi callq 0xe1790 movq 0x820(%rax), %rax movl %eax, %eax movl %eax, %edi callq 0xcfcd0 movq -0x40(%rbp), %rax movq -0x48(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x48(%rbp), %rax addq $0x1, %rax movq %rax, -0x48(%rbp) jmp 0xe0390 movq $0x208, -0x50(%rbp) # imm = 0x208 cmpq $0x0, -0x50(%rbp) je 0xe046b movq -0x50(%rbp), %rax addq $-0x1, %rax movq %rax, -0x50(%rbp) movq $0x0, -0x58(%rbp) movq -0x58(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe0466 movq -0x40(%rbp), %rax movq -0x58(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movsd %xmm0, -0xc0(%rbp) movq -0x20(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xe1790 movq -0x50(%rbp), %rcx movl (%rax,%rcx,4), %eax movl %eax, %edi callq 0xcfd40 movaps %xmm0, %xmm1 movsd -0xc0(%rbp), %xmm0 subsd %xmm1, %xmm0 movq -0x40(%rbp), %rax movq -0x50(%rbp), %rcx imulq -0x38(%rbp), %rcx addq -0x58(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xe03f9 jmp 0xe03da movq -0x38(%rbp), %rax movl $0x8, %ecx mulq %rcx movq %rax, %rdi seto %cl movq $-0x1, %rax testb $0x1, %cl cmovneq %rax, %rdi callq 0x3f930 movq %rax, -0x60(%rbp) movq -0x60(%rbp), %rdi movq -0x38(%rbp), %rdx shlq $0x3, %rdx xorl %esi, %esi callq 0x3f5b0 movq -0x10(%rbp), %rdi imulq -0x38(%rbp), %rdi callq 0x3f930 movq %rax, -0x68(%rbp) movq -0x68(%rbp), %rdi movq -0x10(%rbp), %rdx shlq $0x0, %rdx imulq -0x38(%rbp), %rdx xorl %esi, %esi callq 0x3f5b0 movq $0x0, -0x70(%rbp) movq -0x70(%rbp), %rax cmpq -0x10(%rbp), %rax jae 0xe06dd movq -0x70(%rbp), %rax imulq -0x38(%rbp), %rax movq %rax, -0x78(%rbp) movq -0x8(%rbp), %rax movq -0x70(%rbp), %rcx movzwl (%rax,%rcx,2), %eax imulq -0x38(%rbp), %rax movq %rax, -0x80(%rbp) movsd 0x74f57(%rip), %xmm0 # 0x155468 movsd %xmm0, -0x88(%rbp) movq $0x0, -0x90(%rbp) movq -0x90(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe05c1 movq -0x40(%rbp), %rax movq -0x80(%rbp), %rcx addq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx addsd (%rax,%rcx,8), %xmm0 movsd %xmm0, (%rax,%rcx,8) movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm1 movsd -0x88(%rbp), %xmm0 ucomisd %xmm1, %xmm0 jbe 0xe05a8 movq -0x60(%rbp), %rax movq -0x90(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 movsd %xmm0, -0x88(%rbp) movq -0x90(%rbp), %rax movb %al, %dl movq -0x28(%rbp), %rax movq -0x70(%rbp), %rcx movb %dl, (%rax,%rcx) jmp 0xe05aa movq -0x90(%rbp), %rax addq $0x1, %rax movq %rax, -0x90(%rbp) jmp 0xe0524 movsd -0x18(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) cmpq $0x7d0, -0x70(%rbp) # imm = 0x7D0 jae 0xe0633 movaps 0x53a51(%rip), %xmm1 # 0x134030 movq -0x70(%rbp), %xmm0 punpckldq %xmm1, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] movapd 0x53a50(%rip), %xmm1 # 0x134040 subpd %xmm1, %xmm0 movaps %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 # xmm0 = xmm0[1,1] addsd %xmm1, %xmm0 movsd 0x74e71(%rip), %xmm1 # 0x155478 mulsd %xmm0, %xmm1 movsd 0x74e5d(%rip), %xmm0 # 0x155470 divsd %xmm0, %xmm1 movsd 0x541d1(%rip), %xmm0 # 0x1347f0 addsd %xmm1, %xmm0 mulsd -0x98(%rbp), %xmm0 movsd %xmm0, -0x98(%rbp) movq $0x0, -0xa0(%rbp) movq -0xa0(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe06ca movsd -0x88(%rbp), %xmm1 movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 subsd %xmm1, %xmm0 movsd %xmm0, (%rax,%rcx,8) movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd (%rax,%rcx,8), %xmm0 ucomisd -0x98(%rbp), %xmm0 jb 0xe06b1 movsd -0x98(%rbp), %xmm0 movq -0x60(%rbp), %rax movq -0xa0(%rbp), %rcx movsd %xmm0, (%rax,%rcx,8) movq -0x68(%rbp), %rax movq -0x78(%rbp), %rcx addq -0xa0(%rbp), %rcx movb $0x1, (%rax,%rcx) jmp 0xe06b3 movq -0xa0(%rbp), %rax addq $0x1, %rax movq %rax, -0xa0(%rbp) jmp 0xe063e jmp 0xe06cc movq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x70(%rbp) jmp 0xe04d9 movq -0x10(%rbp), %rax subq $0x1, %rax movq %rax, -0xa8(%rbp) movq -0xa8(%rbp), %rax imulq -0x38(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb (%rax,%rcx), %al movb %al, -0xb1(%rbp) cmpq $0x0, -0xa8(%rbp) jbe 0xe0789 movq -0xa8(%rbp), %rax addq $-0x1, %rax movq %rax, -0xa8(%rbp) movq -0x38(%rbp), %rcx movq -0xb0(%rbp), %rax subq %rcx, %rax movq %rax, -0xb0(%rbp) movq -0x68(%rbp), %rax movq -0xb0(%rbp), %rcx movzbl -0xb1(%rbp), %edx addq %rdx, %rcx testb $0x1, (%rax,%rcx) je 0xe0773 movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb (%rax,%rcx), %al movb %al, -0xb1(%rbp) movb -0xb1(%rbp), %dl movq -0x28(%rbp), %rax movq -0xa8(%rbp), %rcx movb %dl, (%rax,%rcx) jmp 0xe0713 movq -0x40(%rbp), %rax movq %rax, -0xc8(%rbp) cmpq $0x0, %rax je 0xe07a6 movq -0xc8(%rbp), %rdi callq 0x3f6f0 movq -0x60(%rbp), %rax movq %rax, -0xd0(%rbp) cmpq $0x0, %rax je 0xe07c3 movq -0xd0(%rbp), %rdi callq 0x3f6f0 movq -0x68(%rbp), %rax movq %rax, -0xd8(%rbp) cmpq $0x0, %rax je 0xe07e0 movq -0xd8(%rbp), %rdi callq 0x3f6f0 addq $0xe0, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/block_splitter.cc
brotli::BuildAndStoreHuffmanTreeFast(unsigned int const*, unsigned long, unsigned long, unsigned char*, unsigned short*, unsigned long*, unsigned char*)
void BuildAndStoreHuffmanTreeFast(const uint32_t *histogram, const size_t histogram_total, const size_t max_bits, uint8_t* depth, uint16_t* bits, size_t* storage_ix, uint8_t* storage) { size_t count = 0; size_t symbols[4] = { 0 }; size_t length = 0; size_t total = histogram_total; while (total != 0) { if (histogram[length]) { if (count < 4) { symbols[count] = length; } ++count; total -= histogram[length]; } ++length; } if (count <= 1) { WriteBits(4, 1, storage_ix, storage); WriteBits(max_bits, symbols[0], storage_ix, storage); return; } const size_t max_tree_size = 2 * length + 1; HuffmanTree* const tree = static_cast<HuffmanTree*>(malloc(max_tree_size * sizeof(HuffmanTree))); for (uint32_t count_limit = 1; ; count_limit *= 2) { HuffmanTree* node = tree; for (size_t i = length; i != 0;) { --i; if (histogram[i]) { if (PREDICT_TRUE(histogram[i] >= count_limit)) { *node = HuffmanTree(histogram[i], -1, static_cast<int16_t>(i)); } else { *node = HuffmanTree(count_limit, -1, static_cast<int16_t>(i)); } ++node; } } const int n = static_cast<int>(node - tree); std::sort(tree, node, SortHuffmanTree); // The nodes are: // [0, n): the sorted leaf nodes that we start with. // [n]: we add a sentinel here. // [n + 1, 2n): new parent nodes are added here, starting from // (n+1). These are naturally in ascending order. // [2n]: we add a sentinel at the end as well. // There will be (2n+1) elements at the end. const HuffmanTree sentinel(std::numeric_limits<int>::max(), -1, -1); *node++ = sentinel; *node++ = sentinel; int i = 0; // Points to the next leaf node. int j = n + 1; // Points to the next non-leaf node. for (int k = n - 1; k > 0; --k) { int left, right; if (tree[i].total_count_ <= tree[j].total_count_) { left = i; ++i; } else { left = j; ++j; } if (tree[i].total_count_ <= tree[j].total_count_) { right = i; ++i; } else { right = j; ++j; } // The sentinel node becomes the parent node. node[-1].total_count_ = tree[left].total_count_ + tree[right].total_count_; node[-1].index_left_ = static_cast<int16_t>(left); node[-1].index_right_or_value_ = static_cast<int16_t>(right); // Add back the last sentinel node. *node++ = sentinel; } SetDepth(tree[2 * n - 1], &tree[0], depth, 0); // We need to pack the Huffman tree in 14 bits. // If this was not successful, add fake entities to the lowest values // and retry. if (PREDICT_TRUE(*std::max_element(&depth[0], &depth[length]) <= 14)) { break; } } free(tree); ConvertBitDepthsToSymbols(depth, length, bits); if (count <= 4) { // value of 1 indicates a simple Huffman code WriteBits(2, 1, storage_ix, storage); WriteBits(2, count - 1, storage_ix, storage); // NSYM - 1 // Sort for (size_t i = 0; i < count; i++) { for (size_t j = i + 1; j < count; j++) { if (depth[symbols[j]] < depth[symbols[i]]) { std::swap(symbols[j], symbols[i]); } } } if (count == 2) { WriteBits(max_bits, symbols[0], storage_ix, storage); WriteBits(max_bits, symbols[1], storage_ix, storage); } else if (count == 3) { WriteBits(max_bits, symbols[0], storage_ix, storage); WriteBits(max_bits, symbols[1], storage_ix, storage); WriteBits(max_bits, symbols[2], storage_ix, storage); } else { WriteBits(max_bits, symbols[0], storage_ix, storage); WriteBits(max_bits, symbols[1], storage_ix, storage); WriteBits(max_bits, symbols[2], storage_ix, storage); WriteBits(max_bits, symbols[3], storage_ix, storage); // tree-select WriteBits(1, depth[symbols[0]] == 1 ? 1 : 0, storage_ix, storage); } } else { // Complex Huffman Tree StoreStaticCodeLengthCode(storage_ix, storage); // Actual rle coding. uint8_t previous_value = 8; for (size_t i = 0; i < length;) { const uint8_t value = depth[i]; size_t reps = 1; for (size_t k = i + 1; k < length && depth[k] == value; ++k) { ++reps; } i += reps; if (value == 0) { WriteBits(kZeroRepsDepth[reps], kZeroRepsBits[reps], storage_ix, storage); } else { if (previous_value != value) { WriteBits(kCodeLengthDepth[value], kCodeLengthBits[value], storage_ix, storage); --reps; } if (reps < 3) { while (reps != 0) { reps--; WriteBits(kCodeLengthDepth[value], kCodeLengthBits[value], storage_ix, storage); } } else { reps -= 3; WriteBits(kNonZeroRepsDepth[reps], kNonZeroRepsBits[reps], storage_ix, storage); } previous_value = value; } } } }
pushq %rbp movq %rsp, %rbp subq $0x110, %rsp # imm = 0x110 movq 0x10(%rbp), %rax movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq $0x0, -0x38(%rbp) leaq -0x60(%rbp), %rdi xorl %esi, %esi movl $0x20, %edx callq 0x3f5b0 movq $0x0, -0x68(%rbp) movq -0x10(%rbp), %rax movq %rax, -0x70(%rbp) cmpq $0x0, -0x70(%rbp) je 0xe487a movq -0x8(%rbp), %rax movq -0x68(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) je 0xe486c cmpq $0x4, -0x38(%rbp) jae 0xe4848 movq -0x68(%rbp), %rcx movq -0x38(%rbp), %rax movq %rcx, -0x60(%rbp,%rax,8) movq -0x38(%rbp), %rax addq $0x1, %rax movq %rax, -0x38(%rbp) movq -0x8(%rbp), %rax movq -0x68(%rbp), %rcx movl (%rax,%rcx,4), %eax movl %eax, %ecx movq -0x70(%rbp), %rax subq %rcx, %rax movq %rax, -0x70(%rbp) movq -0x68(%rbp), %rax addq $0x1, %rax movq %rax, -0x68(%rbp) jmp 0xe481f cmpq $0x1, -0x38(%rbp) ja 0xe48b2 movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx movl $0x4, %edi movl $0x1, %esi callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x60(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 jmp 0xe506f movq -0x68(%rbp), %rax shlq %rax addq $0x1, %rax movq %rax, -0x78(%rbp) movq -0x78(%rbp), %rdi shlq $0x3, %rdi callq 0x40240 movq %rax, -0x80(%rbp) movl $0x1, -0x84(%rbp) movq -0x80(%rbp), %rax movq %rax, -0x90(%rbp) movq -0x68(%rbp), %rax movq %rax, -0x98(%rbp) cmpq $0x0, -0x98(%rbp) je 0xe49cd movq -0x98(%rbp), %rax addq $-0x1, %rax movq %rax, -0x98(%rbp) movq -0x8(%rbp), %rax movq -0x98(%rbp), %rcx cmpl $0x0, (%rax,%rcx,4) je 0xe49c8 movq -0x8(%rbp), %rax movq -0x98(%rbp), %rcx movl (%rax,%rcx,4), %eax cmpl -0x84(%rbp), %eax setae %al xorb $-0x1, %al xorb $-0x1, %al testb $0x1, %al jne 0xe4948 jmp 0xe4984 movq -0x8(%rbp), %rax movq -0x98(%rbp), %rcx movl (%rax,%rcx,4), %esi movq -0x98(%rbp), %rax leaq -0xa0(%rbp), %rdi movl $0xffffffff, %edx # imm = 0xFFFFFFFF movswl %ax, %ecx callq 0xe8250 movq -0x90(%rbp), %rax movq -0xa0(%rbp), %rcx movq %rcx, (%rax) jmp 0xe49b6 movl -0x84(%rbp), %esi movq -0x98(%rbp), %rax leaq -0xa8(%rbp), %rdi movl $0xffffffff, %edx # imm = 0xFFFFFFFF movswl %ax, %ecx callq 0xe8250 movq -0x90(%rbp), %rax movq -0xa8(%rbp), %rcx movq %rcx, (%rax) movq -0x90(%rbp), %rax addq $0x8, %rax movq %rax, -0x90(%rbp) jmp 0xe48f2 movq -0x90(%rbp), %rax movq -0x80(%rbp), %rcx subq %rcx, %rax sarq $0x3, %rax movl %eax, -0xac(%rbp) movq -0x80(%rbp), %rdi movq -0x90(%rbp), %rsi leaq 0x38e9(%rip), %rdx # 0xe82e0 callq 0xe8290 callq 0xe8300 movl %eax, %esi leaq -0xb4(%rbp), %rdi movl $0xffffffff, %ecx # imm = 0xFFFFFFFF movl %ecx, %edx callq 0xe8250 movq -0x90(%rbp), %rax movq %rax, %rcx addq $0x8, %rcx movq %rcx, -0x90(%rbp) movq -0xb4(%rbp), %rcx movq %rcx, (%rax) movq -0x90(%rbp), %rax movq %rax, %rcx addq $0x8, %rcx movq %rcx, -0x90(%rbp) movq -0xb4(%rbp), %rcx movq %rcx, (%rax) movl $0x0, -0xb8(%rbp) movl -0xac(%rbp), %eax addl $0x1, %eax movl %eax, -0xbc(%rbp) movl -0xac(%rbp), %eax subl $0x1, %eax movl %eax, -0xc0(%rbp) cmpl $0x0, -0xc0(%rbp) jle 0xe4bb6 movq -0x80(%rbp), %rax movslq -0xb8(%rbp), %rcx movl (%rax,%rcx,8), %eax movq -0x80(%rbp), %rcx movslq -0xbc(%rbp), %rdx cmpl (%rcx,%rdx,8), %eax ja 0xe4ac4 movl -0xb8(%rbp), %eax movl %eax, -0xc4(%rbp) movl -0xb8(%rbp), %eax addl $0x1, %eax movl %eax, -0xb8(%rbp) jmp 0xe4adf movl -0xbc(%rbp), %eax movl %eax, -0xc4(%rbp) movl -0xbc(%rbp), %eax addl $0x1, %eax movl %eax, -0xbc(%rbp) movq -0x80(%rbp), %rax movslq -0xb8(%rbp), %rcx movl (%rax,%rcx,8), %eax movq -0x80(%rbp), %rcx movslq -0xbc(%rbp), %rdx cmpl (%rcx,%rdx,8), %eax ja 0xe4b1a movl -0xb8(%rbp), %eax movl %eax, -0xc8(%rbp) movl -0xb8(%rbp), %eax addl $0x1, %eax movl %eax, -0xb8(%rbp) jmp 0xe4b35 movl -0xbc(%rbp), %eax movl %eax, -0xc8(%rbp) movl -0xbc(%rbp), %eax addl $0x1, %eax movl %eax, -0xbc(%rbp) movq -0x80(%rbp), %rax movslq -0xc4(%rbp), %rcx movl (%rax,%rcx,8), %ecx movq -0x80(%rbp), %rax movslq -0xc8(%rbp), %rdx addl (%rax,%rdx,8), %ecx movq -0x90(%rbp), %rax movl %ecx, -0x8(%rax) movl -0xc4(%rbp), %eax movw %ax, %cx movq -0x90(%rbp), %rax movw %cx, -0x4(%rax) movl -0xc8(%rbp), %eax movw %ax, %cx movq -0x90(%rbp), %rax movw %cx, -0x2(%rax) movq -0x90(%rbp), %rax movq %rax, %rcx addq $0x8, %rcx movq %rcx, -0x90(%rbp) movq -0xb4(%rbp), %rcx movq %rcx, (%rax) movl -0xc0(%rbp), %eax addl $-0x1, %eax movl %eax, -0xc0(%rbp) jmp 0xe4a7c movq -0x80(%rbp), %rdi movl -0xac(%rbp), %eax shll %eax subl $0x1, %eax cltq shlq $0x3, %rax addq %rax, %rdi movq -0x80(%rbp), %rsi movq -0x20(%rbp), %rdx xorl %ecx, %ecx callq 0xf3930 movq -0x20(%rbp), %rdi movq -0x20(%rbp), %rsi addq -0x68(%rbp), %rsi callq 0xe8310 movzbl (%rax), %eax cmpl $0xe, %eax setle %al xorb $-0x1, %al xorb $-0x1, %al testb $0x1, %al jne 0xe4c01 jmp 0xe4c03 jmp 0xe4c18 jmp 0xe4c05 movl -0x84(%rbp), %eax shll %eax movl %eax, -0x84(%rbp) jmp 0xe48dc movq -0x80(%rbp), %rdi callq 0x3f330 movq -0x20(%rbp), %rdi movq -0x68(%rbp), %rsi movq -0x28(%rbp), %rdx callq 0xf4a80 cmpq $0x4, -0x38(%rbp) ja 0xe4e37 movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx movl $0x2, %edi movl $0x1, %esi callq 0xe8010 movq -0x38(%rbp), %rsi subq $0x1, %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx movl $0x2, %edi callq 0xe8010 movq $0x0, -0xd0(%rbp) movq -0xd0(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe4d2d movq -0xd0(%rbp), %rax addq $0x1, %rax movq %rax, -0xd8(%rbp) movq -0xd8(%rbp), %rax cmpq -0x38(%rbp), %rax jae 0xe4d14 movq -0x20(%rbp), %rax movq -0xd8(%rbp), %rcx movq -0x60(%rbp,%rcx,8), %rcx movzbl (%rax,%rcx), %eax movq -0x20(%rbp), %rcx movq -0xd0(%rbp), %rdx movq -0x60(%rbp,%rdx,8), %rdx movzbl (%rcx,%rdx), %ecx cmpl %ecx, %eax jge 0xe4cfe movq -0xd8(%rbp), %rax leaq -0x60(%rbp), %rdi shlq $0x3, %rax addq %rax, %rdi movq -0xd0(%rbp), %rax leaq -0x60(%rbp), %rsi shlq $0x3, %rax addq %rax, %rsi callq 0xc75c0 jmp 0xe4d00 movq -0xd8(%rbp), %rax addq $0x1, %rax movq %rax, -0xd8(%rbp) jmp 0xe4c9c jmp 0xe4d16 movq -0xd0(%rbp), %rax addq $0x1, %rax movq %rax, -0xd0(%rbp) jmp 0xe4c79 cmpq $0x2, -0x38(%rbp) jne 0xe4d63 movq -0x18(%rbp), %rdi movq -0x60(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x58(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 jmp 0xe4e32 cmpq $0x3, -0x38(%rbp) jne 0xe4dae movq -0x18(%rbp), %rdi movq -0x60(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x58(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x50(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 jmp 0xe4e30 movq -0x18(%rbp), %rdi movq -0x60(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x58(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x50(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x18(%rbp), %rdi movq -0x48(%rbp), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0x20(%rbp), %rax movq -0x60(%rbp), %rcx movzbl (%rax,%rcx), %edx xorl %eax, %eax movl $0x1, %ecx cmpl $0x1, %edx cmovel %ecx, %eax movslq %eax, %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx movl $0x1, %edi callq 0xe8010 jmp 0xe4e32 jmp 0xe506f movq -0x30(%rbp), %rdi movq 0x10(%rbp), %rsi callq 0xe8350 movb $0x8, -0xd9(%rbp) movq $0x0, -0xe8(%rbp) movq -0xe8(%rbp), %rax cmpq -0x68(%rbp), %rax jae 0xe506d movq -0x20(%rbp), %rax movq -0xe8(%rbp), %rcx movb (%rax,%rcx), %al movb %al, -0xe9(%rbp) movq $0x1, -0xf8(%rbp) movq -0xe8(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) movq -0x100(%rbp), %rcx xorl %eax, %eax cmpq -0x68(%rbp), %rcx movb %al, -0x101(%rbp) jae 0xe4ece movq -0x20(%rbp), %rax movq -0x100(%rbp), %rcx movzbl (%rax,%rcx), %eax movzbl -0xe9(%rbp), %ecx cmpl %ecx, %eax sete %al movb %al, -0x101(%rbp) movb -0x101(%rbp), %al testb $0x1, %al jne 0xe4eda jmp 0xe4f00 movq -0xf8(%rbp), %rax addq $0x1, %rax movq %rax, -0xf8(%rbp) movq -0x100(%rbp), %rax addq $0x1, %rax movq %rax, -0x100(%rbp) jmp 0xe4e98 movq -0xf8(%rbp), %rax addq -0xe8(%rbp), %rax movq %rax, -0xe8(%rbp) movzbl -0xe9(%rbp), %eax cmpl $0x0, %eax jne 0xe4f58 movq -0xf8(%rbp), %rcx leaq 0x710f1(%rip), %rax # 0x156020 movl (%rax,%rcx,4), %eax movl %eax, %edi movq -0xf8(%rbp), %rcx leaq 0x71bde(%rip), %rax # 0x156b20 movq (%rax,%rcx,8), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 jmp 0xe5068 movzbl -0xd9(%rbp), %eax movzbl -0xe9(%rbp), %ecx cmpl %ecx, %eax je 0xe4fb4 movzbl -0xe9(%rbp), %eax movl %eax, %ecx leaq 0x731a6(%rip), %rax # 0x158120 movzbl (%rax,%rcx), %eax movl %eax, %edi movzbl -0xe9(%rbp), %eax movl %eax, %ecx leaq 0x731b0(%rip), %rax # 0x158140 movl (%rax,%rcx,4), %eax movl %eax, %esi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movq -0xf8(%rbp), %rax addq $-0x1, %rax movq %rax, -0xf8(%rbp) cmpq $0x3, -0xf8(%rbp) jae 0xe5018 jmp 0xe4fc0 cmpq $0x0, -0xf8(%rbp) je 0xe5016 movq -0xf8(%rbp), %rax addq $-0x1, %rax movq %rax, -0xf8(%rbp) movzbl -0xe9(%rbp), %eax movl %eax, %ecx leaq 0x73134(%rip), %rax # 0x158120 movzbl (%rax,%rcx), %eax movl %eax, %edi movzbl -0xe9(%rbp), %eax movl %eax, %ecx leaq 0x7313e(%rip), %rax # 0x158140 movl (%rax,%rcx,4), %eax movl %eax, %esi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 jmp 0xe4fc0 jmp 0xe505c movq -0xf8(%rbp), %rax subq $0x3, %rax movq %rax, -0xf8(%rbp) movq -0xf8(%rbp), %rcx leaq 0x73158(%rip), %rax # 0x158190 movl (%rax,%rcx,4), %eax movl %eax, %edi movq -0xf8(%rbp), %rcx leaq 0x73c45(%rip), %rax # 0x158c90 movq (%rax,%rcx,8), %rsi movq -0x30(%rbp), %rdx movq 0x10(%rbp), %rcx callq 0xe8010 movb -0xe9(%rbp), %al movb %al, -0xd9(%rbp) jmp 0xe4e56 jmp 0xe506f addq $0x110, %rsp # imm = 0x110 popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
brotli::MoveToFrontTransform(std::vector<unsigned int, std::allocator<unsigned int>> const&)
std::vector<uint32_t> MoveToFrontTransform(const std::vector<uint32_t>& v) { if (v.empty()) return v; uint32_t max_value = *std::max_element(v.begin(), v.end()); std::vector<uint32_t> mtf(max_value + 1); for (uint32_t i = 0; i <= max_value; ++i) mtf[i] = i; std::vector<uint32_t> result(v.size()); for (size_t i = 0; i < v.size(); ++i) { size_t index = IndexOf(mtf, v[i]); assert(index < mtf.size()); result[i] = static_cast<uint32_t>(index); MoveToFront(&mtf, index); } return result; }
pushq %rbp movq %rsp, %rbp subq $0xd0, %rsp movq %rdi, -0x88(%rbp) movq %rdi, %rax movq %rax, -0x80(%rbp) movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x10(%rbp), %rdi callq 0xe8390 testb $0x1, %al jne 0xe51c0 jmp 0xe51d5 movq -0x88(%rbp), %rdi movq -0x10(%rbp), %rsi callq 0xe83d0 jmp 0xe53f6 movq -0x10(%rbp), %rdi callq 0xe8500 movq %rax, -0x28(%rbp) movq -0x10(%rbp), %rdi callq 0xe8530 movq %rax, -0x30(%rbp) movq -0x28(%rbp), %rdi movq -0x30(%rbp), %rsi callq 0xe84c0 movq %rax, -0x20(%rbp) leaq -0x20(%rbp), %rdi callq 0xda8c0 movl (%rax), %eax movl %eax, -0x14(%rbp) movl -0x14(%rbp), %eax incl %eax movq %rax, -0x98(%rbp) leaq -0x49(%rbp), %rdi movq %rdi, -0x90(%rbp) callq 0xc22b0 movq -0x98(%rbp), %rsi movq -0x90(%rbp), %rdx leaq -0x48(%rbp), %rdi callq 0xc22d0 jmp 0xe5243 leaq -0x49(%rbp), %rdi callq 0xc2340 movl $0x0, -0x60(%rbp) movl -0x60(%rbp), %eax cmpl -0x14(%rbp), %eax ja 0xe529f movl -0x60(%rbp), %eax movl %eax, -0x9c(%rbp) movl -0x60(%rbp), %eax movl %eax, %esi leaq -0x48(%rbp), %rdi callq 0xc1fc0 movl -0x9c(%rbp), %ecx movl %ecx, (%rax) movl -0x60(%rbp), %eax addl $0x1, %eax movl %eax, -0x60(%rbp) jmp 0xe5253 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x49(%rbp), %rdi callq 0xc2340 jmp 0xe5403 movb $0x0, -0x61(%rbp) movq -0x10(%rbp), %rdi callq 0xc1f30 movq %rax, -0xb0(%rbp) leaq -0x62(%rbp), %rdi movq %rdi, -0xa8(%rbp) callq 0xc22b0 movq -0x88(%rbp), %rdi movq -0xb0(%rbp), %rsi movq -0xa8(%rbp), %rdx callq 0xc22d0 jmp 0xe52df leaq -0x62(%rbp), %rdi callq 0xc2340 movq $0x0, -0x70(%rbp) movq -0x70(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0x10(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0xb8(%rbp), %rax cmpq %rcx, %rax jae 0xe53d7 movq -0x10(%rbp), %rdi movq -0x70(%rbp), %rsi callq 0xc1e10 movl (%rax), %esi leaq -0x48(%rbp), %rdi callq 0xe5080 movq %rax, -0x78(%rbp) movq -0x78(%rbp), %rax movq %rax, -0xc0(%rbp) leaq -0x48(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0xc0(%rbp), %rax cmpq %rcx, %rax jae 0xe5358 jmp 0xe5397 leaq 0x75c01(%rip), %rdi # 0x15af60 leaq 0x75c0d(%rip), %rsi # 0x15af73 movl $0x1ed, %edx # imm = 0x1ED leaq 0x75c69(%rip), %rcx # 0x15afdb callq 0x3f2e0 movq %rax, %rcx movl %edx, %eax movq %rcx, -0x58(%rbp) movl %eax, -0x5c(%rbp) leaq -0x62(%rbp), %rdi callq 0xc2340 leaq -0x48(%rbp), %rdi callq 0xc2070 jmp 0xe5403 movq -0x88(%rbp), %rdi movq -0x78(%rbp), %rax movl %eax, -0xc4(%rbp) movq -0x70(%rbp), %rsi callq 0xc1fc0 movl -0xc4(%rbp), %ecx movl %ecx, (%rax) movq -0x78(%rbp), %rsi leaq -0x48(%rbp), %rdi callq 0xe5100 movq -0x70(%rbp), %rax addq $0x1, %rax movq %rax, -0x70(%rbp) jmp 0xe52f0 movb $0x1, -0x61(%rbp) testb $0x1, -0x61(%rbp) jne 0xe53ed movq -0x88(%rbp), %rdi callq 0xc2070 leaq -0x48(%rbp), %rdi callq 0xc2070 movq -0x80(%rbp), %rax addq $0xd0, %rsp popq %rbp retq movq -0x58(%rbp), %rdi callq 0x3fc20 nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
brotli::RunLengthCodeZeros(std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned int*, std::vector<unsigned int, std::allocator<unsigned int>>*, std::vector<unsigned int, std::allocator<unsigned int>>*)
void RunLengthCodeZeros(const std::vector<uint32_t>& v_in, uint32_t* max_run_length_prefix, std::vector<uint32_t>* v_out, std::vector<uint32_t>* extra_bits) { uint32_t max_reps = 0; for (size_t i = 0; i < v_in.size();) { for (; i < v_in.size() && v_in[i] != 0; ++i) ; uint32_t reps = 0; for (; i < v_in.size() && v_in[i] == 0; ++i) { ++reps; } max_reps = std::max(reps, max_reps); } uint32_t max_prefix = max_reps > 0 ? Log2FloorNonZero(max_reps) : 0; max_prefix = std::min(max_prefix, *max_run_length_prefix); *max_run_length_prefix = max_prefix; for (size_t i = 0; i < v_in.size();) { if (v_in[i] != 0) { v_out->push_back(v_in[i] + *max_run_length_prefix); extra_bits->push_back(0); ++i; } else { uint32_t reps = 1; for (size_t k = i + 1; k < v_in.size() && v_in[k] == 0; ++k) { ++reps; } i += reps; while (reps != 0) { if (reps < (2u << max_prefix)) { uint32_t run_length_prefix = Log2FloorNonZero(reps); v_out->push_back(run_length_prefix); extra_bits->push_back(reps - (1u << run_length_prefix)); break; } else { v_out->push_back(max_prefix); extra_bits->push_back((1u << max_prefix) - 1u); reps -= (2u << max_prefix) - 1u; } } } } }
pushq %rbp movq %rsp, %rbp subq $0xc0, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movl $0x0, -0x24(%rbp) movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax movq %rax, -0x70(%rbp) movq -0x8(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0x70(%rbp), %rax cmpq %rcx, %rax jae 0xe5533 jmp 0xe545d movq -0x30(%rbp), %rax movq %rax, -0x80(%rbp) movq -0x8(%rbp), %rdi callq 0xc1f30 movq -0x80(%rbp), %rcx movq %rax, %rdx xorl %eax, %eax cmpq %rdx, %rcx movb %al, -0x71(%rbp) jae 0xe5495 movq -0x8(%rbp), %rdi movq -0x30(%rbp), %rsi callq 0xc1e10 cmpl $0x0, (%rax) setne %al movb %al, -0x71(%rbp) movb -0x71(%rbp), %al testb $0x1, %al jne 0xe549e jmp 0xe54ae jmp 0xe54a0 movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xe545d movl $0x0, -0x34(%rbp) movq -0x30(%rbp), %rax movq %rax, -0x90(%rbp) movq -0x8(%rbp), %rdi callq 0xc1f30 movq -0x90(%rbp), %rcx movq %rax, %rdx xorl %eax, %eax cmpq %rdx, %rcx movb %al, -0x81(%rbp) jae 0xe54f9 movq -0x8(%rbp), %rdi movq -0x30(%rbp), %rsi callq 0xc1e10 cmpl $0x0, (%rax) sete %al movb %al, -0x81(%rbp) movb -0x81(%rbp), %al testb $0x1, %al jne 0xe5505 jmp 0xe551c movl -0x34(%rbp), %eax addl $0x1, %eax movl %eax, -0x34(%rbp) movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0xe54b5 leaq -0x34(%rbp), %rdi leaq -0x24(%rbp), %rsi callq 0xe8560 movl (%rax), %eax movl %eax, -0x24(%rbp) jmp 0xe543a cmpl $0x0, -0x24(%rbp) jbe 0xe554b movl -0x24(%rbp), %eax movl %eax, %edi callq 0xe3c60 movl %eax, -0x94(%rbp) jmp 0xe5555 xorl %eax, %eax movl %eax, -0x94(%rbp) jmp 0xe5555 movl -0x94(%rbp), %eax movl %eax, -0x38(%rbp) movq -0x10(%rbp), %rsi leaq -0x38(%rbp), %rdi callq 0xe85a0 movl (%rax), %eax movl %eax, -0x38(%rbp) movl -0x38(%rbp), %ecx movq -0x10(%rbp), %rax movl %ecx, (%rax) movq $0x0, -0x40(%rbp) movq -0x40(%rbp), %rax movq %rax, -0xa0(%rbp) movq -0x8(%rbp), %rdi callq 0xc1f30 movq %rax, %rcx movq -0xa0(%rbp), %rax cmpq %rcx, %rax jae 0xe573e movq -0x8(%rbp), %rdi movq -0x40(%rbp), %rsi callq 0xc1e10 cmpl $0x0, (%rax) je 0xe5612 movq -0x18(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x8(%rbp), %rdi movq -0x40(%rbp), %rsi callq 0xc1e10 movq -0xa8(%rbp), %rdi movl (%rax), %eax movq -0x10(%rbp), %rcx addl (%rcx), %eax movl %eax, -0x44(%rbp) leaq -0x44(%rbp), %rsi callq 0xc1f00 movq -0x20(%rbp), %rdi movl $0x0, -0x48(%rbp) leaq -0x48(%rbp), %rsi callq 0xc1f00 movq -0x40(%rbp), %rax addq $0x1, %rax movq %rax, -0x40(%rbp) jmp 0xe5739 movl $0x1, -0x4c(%rbp) movq -0x40(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) movq -0x58(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0x8(%rbp), %rdi callq 0xc1f30 movq -0xb8(%rbp), %rcx movq %rax, %rdx xorl %eax, %eax cmpq %rdx, %rcx movb %al, -0xa9(%rbp) jae 0xe5669 movq -0x8(%rbp), %rdi movq -0x58(%rbp), %rsi callq 0xc1e10 cmpl $0x0, (%rax) sete %al movb %al, -0xa9(%rbp) movb -0xa9(%rbp), %al testb $0x1, %al jne 0xe5675 jmp 0xe568c movl -0x4c(%rbp), %eax addl $0x1, %eax movl %eax, -0x4c(%rbp) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0xe5625 movl -0x4c(%rbp), %eax addq -0x40(%rbp), %rax movq %rax, -0x40(%rbp) cmpl $0x0, -0x4c(%rbp) je 0xe5737 movl -0x4c(%rbp), %eax movl -0x38(%rbp), %ecx movl $0x2, %edx shll %cl, %edx movl %edx, %ecx cmpl %ecx, %eax jae 0xe56f1 movl -0x4c(%rbp), %eax movl %eax, %edi callq 0xe3c60 movl %eax, -0x5c(%rbp) movq -0x18(%rbp), %rdi leaq -0x5c(%rbp), %rsi callq 0xc1f50 movq -0x20(%rbp), %rdi movl -0x4c(%rbp), %eax movl -0x5c(%rbp), %ecx movl $0x1, %edx shll %cl, %edx movl %edx, %ecx subl %ecx, %eax movl %eax, -0x60(%rbp) leaq -0x60(%rbp), %rsi callq 0xc1f00 jmp 0xe5737 movq -0x18(%rbp), %rdi leaq -0x38(%rbp), %rsi callq 0xc1f50 movq -0x20(%rbp), %rdi movl -0x38(%rbp), %ecx movl $0x1, %eax shll %cl, %eax subl $0x1, %eax movl %eax, -0x64(%rbp) leaq -0x64(%rbp), %rsi callq 0xc1f00 movl -0x38(%rbp), %ecx movl $0x2, %eax shll %cl, %eax movl %eax, %ecx subl $0x1, %ecx movl -0x4c(%rbp), %eax subl %ecx, %eax movl %eax, -0x4c(%rbp) jmp 0xe5697 jmp 0xe5739 jmp 0xe5581 addq $0xc0, %rsp popq %rbp retq nopw (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
void brotli::BlockEncoder::BuildAndStoreEntropyCodes<520>(std::vector<brotli::Histogram<520>, std::allocator<brotli::Histogram<520>>> const&, unsigned long*, unsigned char*)
void BuildAndStoreEntropyCodes( const std::vector<Histogram<kSize> >& histograms, size_t* storage_ix, uint8_t* storage) { depths_.resize(histograms.size() * alphabet_size_); bits_.resize(histograms.size() * alphabet_size_); for (size_t i = 0; i < histograms.size(); ++i) { size_t ix = i * alphabet_size_; BuildAndStoreHuffmanTree(&histograms[i].data_[0], alphabet_size_, &depths_[ix], &bits_[ix], storage_ix, storage); } }
pushq %rbp movq %rsp, %rbp subq $0x70, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x38(%rbp) addq $0xf8, %rax movq %rax, -0x48(%rbp) movq -0x10(%rbp), %rdi callq 0xe1280 movq -0x48(%rbp), %rdi movq %rax, %rsi movq -0x38(%rbp), %rax imulq (%rax), %rsi callq 0xcfff0 movq -0x38(%rbp), %rax addq $0x110, %rax # imm = 0x110 movq %rax, -0x40(%rbp) movq -0x10(%rbp), %rdi callq 0xe1280 movq -0x40(%rbp), %rdi movq %rax, %rsi movq -0x38(%rbp), %rax imulq (%rax), %rsi callq 0xe8640 movq $0x0, -0x28(%rbp) movq -0x28(%rbp), %rax movq %rax, -0x50(%rbp) movq -0x10(%rbp), %rdi callq 0xe1280 movq %rax, %rcx movq -0x50(%rbp), %rax cmpq %rcx, %rax jae 0xe8bfc movq -0x38(%rbp), %rcx movq -0x28(%rbp), %rax imulq (%rcx), %rax movq %rax, -0x30(%rbp) movq -0x10(%rbp), %rdi movq -0x28(%rbp), %rsi callq 0xe1790 movq -0x38(%rbp), %rdi movq %rax, -0x68(%rbp) movq (%rdi), %rax movq %rax, -0x60(%rbp) addq $0xf8, %rdi movq -0x30(%rbp), %rsi callq 0xd0080 movq -0x38(%rbp), %rdi movq %rax, -0x58(%rbp) addq $0x110, %rdi # imm = 0x110 movq -0x30(%rbp), %rsi callq 0xe8230 movq -0x68(%rbp), %rdi movq -0x60(%rbp), %rsi movq -0x58(%rbp), %rdx movq %rax, %rcx movq -0x18(%rbp), %r8 movq -0x20(%rbp), %r9 callq 0xe4660 movq -0x28(%rbp), %rax addq $0x1, %rax movq %rax, -0x28(%rbp) jmp 0xe8b5a addq $0x70, %rsp popq %rbp retq nopw %cs:(%rax,%rax) nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
brotli::BlockEncoder::StoreSymbol(unsigned long, unsigned long*, unsigned char*)
void StoreSymbol(size_t symbol, size_t* storage_ix, uint8_t* storage) { if (block_len_ == 0) { ++block_ix_; block_len_ = block_lengths_[block_ix_]; entropy_ix_ = block_types_[block_ix_] * alphabet_size_; StoreBlockSwitch(block_split_code_, block_ix_, storage_ix, storage); } --block_len_; size_t ix = entropy_ix_ + symbol; WriteBits(depths_[ix], bits_[ix], storage_ix, storage); }
pushq %rbp movq %rsp, %rbp subq $0x40, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x30(%rbp) cmpq $0x0, 0xe8(%rax) jne 0xe8cb0 movq -0x30(%rbp), %rax movq 0xe0(%rax), %rcx addq $0x1, %rcx movq %rcx, 0xe0(%rax) movq 0x18(%rax), %rdi movq 0xe0(%rax), %rsi callq 0xc1e10 movq %rax, %rcx movq -0x30(%rbp), %rax movl (%rcx), %ecx movq %rcx, 0xe8(%rax) movq 0x10(%rax), %rdi movq 0xe0(%rax), %rsi callq 0xd02c0 movq %rax, %rcx movq -0x30(%rbp), %rax movzbl (%rcx), %ecx imulq (%rax), %rcx movq %rcx, 0xf0(%rax) movq %rax, %rdi addq $0x20, %rdi movq 0xe0(%rax), %rsi movq -0x18(%rbp), %rdx movq -0x20(%rbp), %rcx callq 0xe5ab0 movq -0x30(%rbp), %rdi movq 0xe8(%rdi), %rax addq $-0x1, %rax movq %rax, 0xe8(%rdi) movq 0xf0(%rdi), %rax addq -0x10(%rbp), %rax movq %rax, -0x28(%rbp) addq $0xf8, %rdi movq -0x28(%rbp), %rsi callq 0xd0080 movq -0x30(%rbp), %rdi movzbl (%rax), %eax movq %rax, -0x38(%rbp) addq $0x110, %rdi # imm = 0x110 movq -0x28(%rbp), %rsi callq 0xe8230 movq -0x38(%rbp), %rdi movzwl (%rax), %eax movl %eax, %esi movq -0x18(%rbp), %rdx movq -0x20(%rbp), %rcx callq 0xe8010 addq $0x40, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
void brotli::BlockEncoder::StoreSymbolWithContext<6>(unsigned long, unsigned long, std::vector<unsigned int, std::allocator<unsigned int>> const&, unsigned long*, unsigned char*)
void StoreSymbolWithContext(size_t symbol, size_t context, const std::vector<uint32_t>& context_map, size_t* storage_ix, uint8_t* storage) { if (block_len_ == 0) { ++block_ix_; block_len_ = block_lengths_[block_ix_]; size_t block_type = block_types_[block_ix_]; entropy_ix_ = block_type << kContextBits; StoreBlockSwitch(block_split_code_, block_ix_, storage_ix, storage); } --block_len_; size_t histo_ix = context_map[entropy_ix_ + context]; size_t ix = histo_ix * alphabet_size_ + symbol; WriteBits(depths_[ix], bits_[ix], storage_ix, storage); }
pushq %rbp movq %rsp, %rbp subq $0x60, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq %rcx, -0x20(%rbp) movq %r8, -0x28(%rbp) movq %r9, -0x30(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x50(%rbp) cmpq $0x0, 0xe8(%rax) jne 0xe8dd0 movq -0x50(%rbp), %rax movq 0xe0(%rax), %rcx addq $0x1, %rcx movq %rcx, 0xe0(%rax) movq 0x18(%rax), %rdi movq 0xe0(%rax), %rsi callq 0xc1e10 movq %rax, %rcx movq -0x50(%rbp), %rax movl (%rcx), %ecx movq %rcx, 0xe8(%rax) movq 0x10(%rax), %rdi movq 0xe0(%rax), %rsi callq 0xd02c0 movq %rax, %rcx movq -0x50(%rbp), %rax movzbl (%rcx), %ecx movq %rcx, -0x38(%rbp) movq -0x38(%rbp), %rcx shlq $0x6, %rcx movq %rcx, 0xf0(%rax) movq %rax, %rdi addq $0x20, %rdi movq 0xe0(%rax), %rsi movq -0x28(%rbp), %rdx movq -0x30(%rbp), %rcx callq 0xe5ab0 movq -0x50(%rbp), %rax movq 0xe8(%rax), %rcx addq $-0x1, %rcx movq %rcx, 0xe8(%rax) movq -0x20(%rbp), %rdi movq 0xf0(%rax), %rsi addq -0x18(%rbp), %rsi callq 0xc1e10 movq -0x50(%rbp), %rdi movl (%rax), %eax movq %rax, -0x40(%rbp) movq -0x40(%rbp), %rax imulq (%rdi), %rax addq -0x10(%rbp), %rax movq %rax, -0x48(%rbp) addq $0xf8, %rdi movq -0x48(%rbp), %rsi callq 0xd0080 movq -0x50(%rbp), %rdi movzbl (%rax), %eax movq %rax, -0x58(%rbp) addq $0x110, %rdi # imm = 0x110 movq -0x48(%rbp), %rsi callq 0xe8230 movq -0x58(%rbp), %rdi movzwl (%rax), %eax movl %eax, %esi movq -0x28(%rbp), %rdx movq -0x30(%rbp), %rcx callq 0xe8010 addq $0x60, %rsp popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/brotli/enc/brotli_bit_stream.cc
yoml__parse_node
static yoml_t *yoml__parse_node(yaml_parser_t *parser, yaml_event_type_t *unhandled, yoml_parse_args_t *parse_args) { yoml_t *node; yaml_event_t event; if (unhandled != NULL) *unhandled = YAML_NO_EVENT; /* wait for a node that is not a stream/doc start event */ while (1) { if (!yaml_parser_parse(parser, &event)) return NULL; if (!(event.type == YAML_STREAM_START_EVENT || event.type == YAML_DOCUMENT_START_EVENT)) break; yaml_event_delete(&event); } switch (event.type) { case YAML_ALIAS_EVENT: node = yoml__new_node(parse_args->filename, YOML__TYPE_UNRESOLVED_ALIAS, sizeof(*node), NULL, NULL, &event); node->data.alias = yoml__strdup(event.data.alias.anchor); break; case YAML_SCALAR_EVENT: node = yoml__new_node(parse_args->filename, YOML_TYPE_SCALAR, sizeof(*node), event.data.scalar.anchor, event.data.scalar.tag, &event); node->data.scalar = yoml__strdup(event.data.scalar.value); if (parse_args->mem_set != NULL) parse_args->mem_set(event.data.scalar.value, 'A', strlen(node->data.scalar)); break; case YAML_SEQUENCE_START_EVENT: node = yoml__parse_sequence(parser, &event, parse_args); break; case YAML_MAPPING_START_EVENT: node = yoml__parse_mapping(parser, &event, parse_args); break; default: node = NULL; if (unhandled != NULL) *unhandled = event.type; break; } yaml_event_delete(&event); return node; }
pushq %rbp movq %rsp, %rbp subq $0xb0, %rsp movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movq %rdx, -0x20(%rbp) cmpq $0x0, -0x18(%rbp) je 0x10e3c8 movq -0x18(%rbp), %rax movl $0x0, (%rax) jmp 0x10e3ca movq -0x10(%rbp), %rdi leaq -0x90(%rbp), %rsi callq 0xa8580 cmpl $0x0, %eax jne 0x10e3ec movq $0x0, -0x8(%rbp) jmp 0x10e573 cmpl $0x1, -0x90(%rbp) je 0x10e400 cmpl $0x3, -0x90(%rbp) je 0x10e400 jmp 0x10e40e leaq -0x90(%rbp), %rdi callq 0x989f0 jmp 0x10e3ca movl -0x90(%rbp), %eax addl $-0x5, %eax movl %eax, %ecx movq %rcx, -0x98(%rbp) subl $0x4, %eax ja 0x10e542 movq -0x98(%rbp), %rax leaq 0xaf001(%rip), %rcx # 0x1bd438 movslq (%rcx,%rax,4), %rax addq %rcx, %rax jmpq *%rax movq -0x20(%rbp), %rax movq (%rax), %rdi movl $0x3, %esi movl $0x50, %edx xorl %eax, %eax movl %eax, %r8d leaq -0x90(%rbp), %r9 movq %r8, %rcx callq 0x10ed00 movq %rax, -0x28(%rbp) movq -0x88(%rbp), %rdi callq 0x10ee20 movq %rax, %rcx movq -0x28(%rbp), %rax movq %rcx, 0x38(%rax) jmp 0x10e55f movq -0x20(%rbp), %rax movq (%rax), %rdi movq -0x88(%rbp), %rcx movq -0x80(%rbp), %r8 xorl %esi, %esi movl $0x50, %edx leaq -0x90(%rbp), %r9 callq 0x10ed00 movq %rax, -0x28(%rbp) movq -0x78(%rbp), %rdi callq 0x10ee20 movq %rax, %rcx movq -0x28(%rbp), %rax movq %rcx, 0x38(%rax) movq -0x20(%rbp), %rax cmpq $0x0, 0x8(%rax) je 0x10e50c movq -0x20(%rbp), %rax movq 0x8(%rax), %rax movq %rax, -0xa0(%rbp) movq -0x78(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0x28(%rbp), %rax movq 0x38(%rax), %rdi callq 0x3f780 movq -0xa8(%rbp), %rdi movq %rax, %rdx movq -0xa0(%rbp), %rax movl $0x41, %esi callq *%rax jmp 0x10e55f movq -0x10(%rbp), %rdi movq -0x20(%rbp), %rdx leaq -0x90(%rbp), %rsi callq 0x10ee40 movq %rax, -0x28(%rbp) jmp 0x10e55f movq -0x10(%rbp), %rdi movq -0x20(%rbp), %rdx leaq -0x90(%rbp), %rsi callq 0x10ef20 movq %rax, -0x28(%rbp) jmp 0x10e55f movq $0x0, -0x28(%rbp) cmpq $0x0, -0x18(%rbp) je 0x10e55d movl -0x90(%rbp), %ecx movq -0x18(%rbp), %rax movl %ecx, (%rax) jmp 0x10e55f leaq -0x90(%rbp), %rdi callq 0x989f0 movq -0x28(%rbp), %rax movq %rax, -0x8(%rbp) movq -0x8(%rbp), %rax addq $0xb0, %rsp popq %rbp retq
/urbit[P]h2o/deps/yoml/yoml-parser.h
yoml__resolve_merge
static inline int yoml__resolve_merge(yoml_t **target, yaml_parser_t *parser, yoml_parse_args_t *parse_args) { size_t i, j; switch ((*target)->type) { case YOML_TYPE_SCALAR: break; case YOML_TYPE_SEQUENCE: for (i = 0; i != (*target)->data.sequence.size; ++i) { if (yoml__resolve_merge((*target)->data.sequence.elements + i, parser, parse_args) != 0) return -1; } break; case YOML_TYPE_MAPPING: if ((*target)->data.mapping.size != 0) { i = (*target)->data.mapping.size; do { --i; if (yoml__resolve_merge(&(*target)->data.mapping.elements[i].key, parser, parse_args) != 0) return -1; if (yoml__resolve_merge(&(*target)->data.mapping.elements[i].value, parser, parse_args) != 0) return -1; if ((*target)->data.mapping.elements[i].key->type == YOML_TYPE_SCALAR && strcmp((*target)->data.mapping.elements[i].key->data.scalar, "<<") == 0) { /* erase the slot (as well as preserving the values) */ yoml_mapping_element_t src = (*target)->data.mapping.elements[i]; memmove((*target)->data.mapping.elements + i, (*target)->data.mapping.elements + i + 1, ((*target)->data.mapping.size - i - 1) * sizeof((*target)->data.mapping.elements[0])); --(*target)->data.mapping.size; /* merge */ if (src.value->type == YOML_TYPE_SEQUENCE) { for (j = 0; j != src.value->data.sequence.size; ++j) if (yoml__merge(target, i, src.value->data.sequence.elements[j]) != 0) { MergeError: if (parser != NULL) { parser->problem = "value of the merge key MUST be a mapping or a sequence of mappings"; parser->problem_mark.line = src.key->line; parser->problem_mark.column = src.key->column; } return -1; } } else { if (yoml__merge(target, i, src.value) != 0) goto MergeError; } /* cleanup */ yoml_free(src.key, parse_args->mem_set); yoml_free(src.value, parse_args->mem_set); } } while (i != 0); } break; case YOML__TYPE_UNRESOLVED_ALIAS: assert(!"unreachable"); break; } return 0; }
pushq %rbp movq %rsp, %rbp subq $0x50, %rsp movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq -0x10(%rbp), %rax movq (%rax), %rax movl (%rax), %eax movq %rax, -0x48(%rbp) subq $0x3, %rax ja 0x10ecee movq -0x48(%rbp), %rax leaq 0xaea86(%rip), %rcx # 0x1bd46c movslq (%rcx,%rax,4), %rax addq %rcx, %rax jmpq *%rax jmp 0x10ecee movq $0x0, -0x28(%rbp) movq -0x28(%rbp), %rax movq -0x10(%rbp), %rcx movq (%rcx), %rcx cmpq 0x38(%rcx), %rax je 0x10ea55 movq -0x10(%rbp), %rax movq (%rax), %rdi addq $0x38, %rdi addq $0x8, %rdi movq -0x28(%rbp), %rax shlq $0x3, %rax addq %rax, %rdi movq -0x18(%rbp), %rsi movq -0x20(%rbp), %rdx callq 0x10e9b0 cmpl $0x0, %eax je 0x10ea45 movl $0xffffffff, -0x4(%rbp) # imm = 0xFFFFFFFF jmp 0x10ecf5 jmp 0x10ea47 movq -0x28(%rbp), %rax addq $0x1, %rax movq %rax, -0x28(%rbp) jmp 0x10e9fc jmp 0x10ecee movq -0x10(%rbp), %rax movq (%rax), %rax cmpq $0x0, 0x38(%rax) je 0x10eccd movq -0x10(%rbp), %rax movq (%rax), %rax movq 0x38(%rax), %rax movq %rax, -0x28(%rbp) movq -0x28(%rbp), %rax addq $-0x1, %rax movq %rax, -0x28(%rbp) movq -0x10(%rbp), %rax movq (%rax), %rdi addq $0x38, %rdi addq $0x8, %rdi movq -0x28(%rbp), %rax shlq $0x4, %rax addq %rax, %rdi movq -0x18(%rbp), %rsi movq -0x20(%rbp), %rdx callq 0x10e9b0 cmpl $0x0, %eax je 0x10eabf movl $0xffffffff, -0x4(%rbp) # imm = 0xFFFFFFFF jmp 0x10ecf5 movq -0x10(%rbp), %rax movq (%rax), %rdi addq $0x38, %rdi addq $0x8, %rdi movq -0x28(%rbp), %rax shlq $0x4, %rax addq %rax, %rdi addq $0x8, %rdi movq -0x18(%rbp), %rsi movq -0x20(%rbp), %rdx callq 0x10e9b0 cmpl $0x0, %eax je 0x10eafb movl $0xffffffff, -0x4(%rbp) # imm = 0xFFFFFFFF jmp 0x10ecf5 movq -0x10(%rbp), %rax movq (%rax), %rax addq $0x38, %rax addq $0x8, %rax movq -0x28(%rbp), %rcx shlq $0x4, %rcx addq %rcx, %rax movq (%rax), %rax cmpl $0x0, (%rax) jne 0x10ecbe movq -0x10(%rbp), %rax movq (%rax), %rax addq $0x38, %rax addq $0x8, %rax movq -0x28(%rbp), %rcx shlq $0x4, %rcx addq %rcx, %rax movq (%rax), %rax movq 0x38(%rax), %rdi leaq 0xae6d9(%rip), %rsi # 0x1bd222 callq 0x40030 cmpl $0x0, %eax jne 0x10ecbe movq -0x10(%rbp), %rax movq (%rax), %rax addq $0x38, %rax addq $0x8, %rax movq -0x28(%rbp), %rcx shlq $0x4, %rcx addq %rcx, %rax movq (%rax), %rcx movq %rcx, -0x40(%rbp) movq 0x8(%rax), %rax movq %rax, -0x38(%rbp) movq -0x10(%rbp), %rax movq (%rax), %rdi addq $0x38, %rdi addq $0x8, %rdi movq -0x28(%rbp), %rax shlq $0x4, %rax addq %rax, %rdi movq -0x10(%rbp), %rax movq (%rax), %rsi addq $0x38, %rsi addq $0x8, %rsi movq -0x28(%rbp), %rax shlq $0x4, %rax addq %rax, %rsi addq $0x10, %rsi movq -0x10(%rbp), %rax movq (%rax), %rax movq 0x38(%rax), %rdx subq -0x28(%rbp), %rdx subq $0x1, %rdx shlq $0x4, %rdx callq 0x3f2d0 movq -0x10(%rbp), %rax movq (%rax), %rax movq 0x38(%rax), %rcx addq $-0x1, %rcx movq %rcx, 0x38(%rax) movq -0x38(%rbp), %rax cmpl $0x1, (%rax) jne 0x10ec82 movq $0x0, -0x30(%rbp) movq -0x30(%rbp), %rax movq -0x38(%rbp), %rcx cmpq 0x38(%rcx), %rax je 0x10ec80 movq -0x10(%rbp), %rdi movq -0x28(%rbp), %rsi movq -0x38(%rbp), %rax movq -0x30(%rbp), %rcx movq 0x40(%rax,%rcx,8), %rdx callq 0x10f1d0 cmpl $0x0, %eax je 0x10ec6d jmp 0x10ec2b cmpq $0x0, -0x18(%rbp) je 0x10ec61 movq -0x18(%rbp), %rax leaq 0xae5e8(%rip), %rcx # 0x1bd225 movq %rcx, 0x8(%rax) movq -0x40(%rbp), %rax movq 0x10(%rax), %rcx movq -0x18(%rbp), %rax movq %rcx, 0x28(%rax) movq -0x40(%rbp), %rax movq 0x18(%rax), %rcx movq -0x18(%rbp), %rax movq %rcx, 0x30(%rax) movl $0xffffffff, -0x4(%rbp) # imm = 0xFFFFFFFF jmp 0x10ecf5 jmp 0x10ec6f movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0x10ebfc jmp 0x10ec9c movq -0x10(%rbp), %rdi movq -0x28(%rbp), %rsi movq -0x38(%rbp), %rdx callq 0x10f1d0 cmpl $0x0, %eax je 0x10ec9a jmp 0x10ec2b jmp 0x10ec9c movq -0x40(%rbp), %rdi movq -0x20(%rbp), %rax movq 0x8(%rax), %rsi callq 0x10e200 movq -0x38(%rbp), %rdi movq -0x20(%rbp), %rax movq 0x8(%rax), %rsi callq 0x10e200 jmp 0x10ecc0 cmpq $0x0, -0x28(%rbp) jne 0x10ea7b jmp 0x10eccd jmp 0x10ecee leaq 0x284ce(%rip), %rdi # 0x1371a4 leaq 0xae58b(%rip), %rsi # 0x1bd268 movl $0x10c, %edx # imm = 0x10C leaq 0xae5da(%rip), %rcx # 0x1bd2c3 callq 0x3f2e0 movl $0x0, -0x4(%rbp) movl -0x4(%rbp), %eax addq $0x50, %rsp popq %rbp retq nop
/urbit[P]h2o/deps/yoml/yoml-parser.h
yoml__parse_mapping
static inline yoml_t *yoml__parse_mapping(yaml_parser_t *parser, yaml_event_t *event, yoml_parse_args_t *parse_args) { yoml_t *map = yoml__new_node(parse_args->filename, YOML_TYPE_MAPPING, offsetof(yoml_t, data.mapping.elements), event->data.mapping_start.anchor, event->data.mapping_start.tag, event); map->data.mapping.size = 0; while (1) { yoml_t *key, *value; yaml_event_type_t unhandled; if ((key = yoml__parse_node(parser, &unhandled, parse_args)) == NULL) { if (unhandled == YAML_MAPPING_END_EVENT) { break; } else { yoml_free(map, parse_args->mem_set); map = NULL; break; } } if ((value = yoml__parse_node(parser, NULL, parse_args)) == NULL) { yoml_free(map, parse_args->mem_set); map = NULL; break; } map = realloc(map, offsetof(yoml_t, data.mapping.elements) + sizeof(yoml_mapping_element_t) * (map->data.mapping.size + 1)); map->data.mapping.elements[map->data.mapping.size].key = key; map->data.mapping.elements[map->data.mapping.size].value = value; ++map->data.mapping.size; } return map; }
pushq %rbp movq %rsp, %rbp subq $0x40, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movq -0x18(%rbp), %rax movq (%rax), %rdi movq -0x10(%rbp), %rax movq 0x8(%rax), %rcx movq -0x10(%rbp), %rax movq 0x10(%rax), %r8 movq -0x10(%rbp), %r9 movl $0x2, %esi movl $0x40, %edx callq 0x10ed00 movq %rax, -0x20(%rbp) movq -0x20(%rbp), %rax movq $0x0, 0x38(%rax) movq -0x8(%rbp), %rdi movq -0x18(%rbp), %rdx leaq -0x34(%rbp), %rsi callq 0x10e3a0 movq %rax, -0x28(%rbp) cmpq $0x0, %rax jne 0x10efb2 cmpl $0xa, -0x34(%rbp) jne 0x10ef94 jmp 0x10f063 movq -0x20(%rbp), %rdi movq -0x18(%rbp), %rax movq 0x8(%rax), %rsi callq 0x10e200 movq $0x0, -0x20(%rbp) jmp 0x10f063 movq -0x8(%rbp), %rdi movq -0x18(%rbp), %rdx xorl %eax, %eax movl %eax, %esi callq 0x10e3a0 movq %rax, -0x30(%rbp) cmpq $0x0, %rax jne 0x10efe8 movq -0x20(%rbp), %rdi movq -0x18(%rbp), %rax movq 0x8(%rax), %rsi callq 0x10e200 movq $0x0, -0x20(%rbp) jmp 0x10f063 movq -0x20(%rbp), %rdi movq -0x20(%rbp), %rax movq 0x38(%rax), %rsi addq $0x1, %rsi shlq $0x4, %rsi addq $0x40, %rsi callq 0x3f1e0 movq %rax, -0x20(%rbp) movq -0x28(%rbp), %rcx movq -0x20(%rbp), %rax addq $0x38, %rax addq $0x8, %rax movq -0x20(%rbp), %rdx movq 0x38(%rdx), %rdx shlq $0x4, %rdx addq %rdx, %rax movq %rcx, (%rax) movq -0x30(%rbp), %rcx movq -0x20(%rbp), %rax addq $0x38, %rax addq $0x8, %rax movq -0x20(%rbp), %rdx movq 0x38(%rdx), %rdx shlq $0x4, %rdx addq %rdx, %rax movq %rcx, 0x8(%rax) movq -0x20(%rbp), %rax movq 0x38(%rax), %rcx addq $0x1, %rcx movq %rcx, 0x38(%rax) jmp 0x10ef6e movq -0x20(%rbp), %rax addq $0x40, %rsp popq %rbp retq nopl (%rax)
/urbit[P]h2o/deps/yoml/yoml-parser.h
uECC_generate_random_int
uECC_VLI_API int uECC_generate_random_int(uECC_word_t *random, const uECC_word_t *top, wordcount_t num_words) { uECC_word_t mask = (uECC_word_t)-1; uECC_word_t tries; bitcount_t num_bits = uECC_vli_numBits(top, num_words); if (!g_rng_function) { return 0; } for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) { if (!g_rng_function((uint8_t *)random, num_words * uECC_WORD_SIZE)) { return 0; } random[num_words - 1] &= mask >> ((bitcount_t)(num_words * uECC_WORD_SIZE * 8 - num_bits)); if (!uECC_vli_isZero(random, num_words) && uECC_vli_cmp(top, random, num_words) == 1) { return 1; } } return 0; }
pushq %rbp movq %rsp, %rbp subq $0x40, %rsp movb %dl, %al movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movb %al, -0x19(%rbp) movq $-0x1, -0x28(%rbp) movq -0x18(%rbp), %rdi movsbl -0x19(%rbp), %esi callq 0x112950 movw %ax, -0x32(%rbp) cmpq $0x0, 0xdf482(%rip) # 0x1ef6b8 jne 0x110244 movl $0x0, -0x4(%rbp) jmp 0x1102fd movq $0x0, -0x30(%rbp) cmpq $0x40, -0x30(%rbp) jae 0x1102f6 movq 0xdf45a(%rip), %rax # 0x1ef6b8 movq -0x10(%rbp), %rdi movsbl -0x19(%rbp), %esi shll $0x3, %esi callq *%rax cmpl $0x0, %eax jne 0x11027c movl $0x0, -0x4(%rbp) jmp 0x1102fd movq -0x28(%rbp), %rdx movsbl -0x19(%rbp), %eax shll $0x3, %eax shll $0x3, %eax movswl -0x32(%rbp), %ecx subl %ecx, %eax cwtl movl %eax, %eax movl %eax, %ecx shrq %cl, %rdx movq -0x10(%rbp), %rax movsbl -0x19(%rbp), %ecx subl $0x1, %ecx movslq %ecx, %rcx andq (%rax,%rcx,8), %rdx movq %rdx, (%rax,%rcx,8) movq -0x10(%rbp), %rdi movsbl -0x19(%rbp), %esi callq 0x110b70 cmpq $0x0, %rax jne 0x1102e3 movq -0x18(%rbp), %rdi movq -0x10(%rbp), %rsi movsbl -0x19(%rbp), %edx callq 0x111190 movsbl %al, %eax cmpl $0x1, %eax jne 0x1102e3 movl $0x1, -0x4(%rbp) jmp 0x1102fd jmp 0x1102e5 movq -0x30(%rbp), %rax addq $0x1, %rax movq %rax, -0x30(%rbp) jmp 0x11024c movl $0x0, -0x4(%rbp) movl -0x4(%rbp), %eax addq $0x40, %rsp popq %rbp retq nopw %cs:(%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/micro-ecc/uECC.c
uECC_valid_public_key
int uECC_valid_public_key(const uint8_t *public_key, uECC_Curve curve) { #if uECC_VLI_NATIVE_LITTLE_ENDIAN uECC_word_t *_public = (uECC_word_t *)public_key; #else uECC_word_t _public[uECC_MAX_WORDS * 2]; #endif #if uECC_VLI_NATIVE_LITTLE_ENDIAN == 0 uECC_vli_bytesToNative(_public, public_key, curve->num_bytes); uECC_vli_bytesToNative( _public + curve->num_words, public_key + curve->num_bytes, curve->num_bytes); #endif return uECC_valid_point(_public, curve); }
pushq %rbp movq %rsp, %rbp subq $0x50, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) leaq -0x50(%rbp), %rdi movq -0x8(%rbp), %rsi movq -0x10(%rbp), %rax movsbl 0x1(%rax), %edx callq 0x110610 leaq -0x50(%rbp), %rdi movq -0x10(%rbp), %rax movsbl (%rax), %eax cltq shlq $0x3, %rax addq %rax, %rdi movq -0x8(%rbp), %rsi movq -0x10(%rbp), %rax movsbl 0x1(%rax), %eax cltq addq %rax, %rsi movq -0x10(%rbp), %rax movsbl 0x1(%rax), %edx callq 0x110610 leaq -0x50(%rbp), %rdi movq -0x10(%rbp), %rsi callq 0x110df0 addq $0x50, %rsp popq %rbp retq nopw (%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/micro-ecc/uECC.c
uECC_vli_numBits
uECC_VLI_API bitcount_t uECC_vli_numBits(const uECC_word_t *vli, const wordcount_t max_words) { uECC_word_t i; uECC_word_t digit; wordcount_t num_digits = vli_numDigits(vli, max_words); if (num_digits == 0) { return 0; } digit = vli[num_digits - 1]; for (i = 0; digit; ++i) { digit >>= 1; } return (((bitcount_t)(num_digits - 1) << uECC_WORD_BITS_SHIFT) + i); }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movb %sil, %al movq %rdi, -0x10(%rbp) movb %al, -0x11(%rbp) movq -0x10(%rbp), %rdi movsbl -0x11(%rbp), %esi callq 0x114e90 movb %al, -0x29(%rbp) movsbl -0x29(%rbp), %eax cmpl $0x0, %eax jne 0x112983 movw $0x0, -0x2(%rbp) jmp 0x1129d6 movq -0x10(%rbp), %rax movsbl -0x29(%rbp), %ecx subl $0x1, %ecx movslq %ecx, %rcx movq (%rax,%rcx,8), %rax movq %rax, -0x28(%rbp) movq $0x0, -0x20(%rbp) cmpq $0x0, -0x28(%rbp) je 0x1129c1 movq -0x28(%rbp), %rax shrq %rax movq %rax, -0x28(%rbp) movq -0x20(%rbp), %rax addq $0x1, %rax movq %rax, -0x20(%rbp) jmp 0x1129a1 movsbl -0x29(%rbp), %eax subl $0x1, %eax cwtl shll $0x6, %eax cltq addq -0x20(%rbp), %rax movw %ax, -0x2(%rbp) movw -0x2(%rbp), %ax addq $0x30, %rsp popq %rbp retq
/urbit[P]h2o/deps/picotls/deps/micro-ecc/uECC.c
uECC_vli_mult
uECC_VLI_API void uECC_vli_mult(uECC_word_t *result, const uECC_word_t *left, const uECC_word_t *right, wordcount_t num_words) { uECC_word_t r0 = 0; uECC_word_t r1 = 0; uECC_word_t r2 = 0; wordcount_t i, k; /* Compute each digit of result in sequence, maintaining the carries. */ for (k = 0; k < num_words; ++k) { for (i = 0; i <= k; ++i) { muladd(left[i], right[k - i], &r0, &r1, &r2); } result[k] = r0; r0 = r1; r1 = r2; r2 = 0; } for (k = num_words; k < num_words * 2 - 1; ++k) { for (i = (k + 1) - num_words; i < num_words; ++i) { muladd(left[i], right[k - i], &r0, &r1, &r2); } result[k] = r0; r0 = r1; r1 = r2; r2 = 0; } result[num_words * 2 - 1] = r0; }
pushq %rbp movq %rsp, %rbp subq $0x40, %rsp movb %cl, %al movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movb %al, -0x19(%rbp) movq $0x0, -0x28(%rbp) movq $0x0, -0x30(%rbp) movq $0x0, -0x38(%rbp) movb $0x0, -0x3a(%rbp) movsbl -0x3a(%rbp), %eax movsbl -0x19(%rbp), %ecx cmpl %ecx, %eax jge 0x114a98 movb $0x0, -0x39(%rbp) movsbl -0x39(%rbp), %eax movsbl -0x3a(%rbp), %ecx cmpl %ecx, %eax jg 0x114a62 movq -0x10(%rbp), %rax movsbq -0x39(%rbp), %rcx movq (%rax,%rcx,8), %rdi movq -0x18(%rbp), %rax movsbl -0x3a(%rbp), %ecx movsbl -0x39(%rbp), %edx subl %edx, %ecx movslq %ecx, %rcx movq (%rax,%rcx,8), %rsi leaq -0x28(%rbp), %rdx leaq -0x30(%rbp), %rcx leaq -0x38(%rbp), %r8 callq 0x114560 movb -0x39(%rbp), %al addb $0x1, %al movb %al, -0x39(%rbp) jmp 0x114a19 movq -0x28(%rbp), %rdx movq -0x8(%rbp), %rax movsbq -0x3a(%rbp), %rcx movq %rdx, (%rax,%rcx,8) movq -0x30(%rbp), %rax movq %rax, -0x28(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x30(%rbp) movq $0x0, -0x38(%rbp) movb -0x3a(%rbp), %al addb $0x1, %al movb %al, -0x3a(%rbp) jmp 0x114a05 movb -0x19(%rbp), %al movb %al, -0x3a(%rbp) movsbl -0x3a(%rbp), %eax movsbl -0x19(%rbp), %ecx shll %ecx subl $0x1, %ecx cmpl %ecx, %eax jge 0x114b42 movsbl -0x3a(%rbp), %eax addl $0x1, %eax movsbl -0x19(%rbp), %ecx subl %ecx, %eax movb %al, -0x39(%rbp) movsbl -0x39(%rbp), %eax movsbl -0x19(%rbp), %ecx cmpl %ecx, %eax jge 0x114b0c movq -0x10(%rbp), %rax movsbq -0x39(%rbp), %rcx movq (%rax,%rcx,8), %rdi movq -0x18(%rbp), %rax movsbl -0x3a(%rbp), %ecx movsbl -0x39(%rbp), %edx subl %edx, %ecx movslq %ecx, %rcx movq (%rax,%rcx,8), %rsi leaq -0x28(%rbp), %rdx leaq -0x30(%rbp), %rcx leaq -0x38(%rbp), %r8 callq 0x114560 movb -0x39(%rbp), %al addb $0x1, %al movb %al, -0x39(%rbp) jmp 0x114ac3 movq -0x28(%rbp), %rdx movq -0x8(%rbp), %rax movsbq -0x3a(%rbp), %rcx movq %rdx, (%rax,%rcx,8) movq -0x30(%rbp), %rax movq %rax, -0x28(%rbp) movq -0x38(%rbp), %rax movq %rax, -0x30(%rbp) movq $0x0, -0x38(%rbp) movb -0x3a(%rbp), %al addb $0x1, %al movb %al, -0x3a(%rbp) jmp 0x114a9e movq -0x28(%rbp), %rdx movq -0x8(%rbp), %rax movsbl -0x19(%rbp), %ecx shll %ecx subl $0x1, %ecx movslq %ecx, %rcx movq %rdx, (%rax,%rcx,8) addq $0x40, %rsp popq %rbp retq
/urbit[P]h2o/deps/picotls/deps/micro-ecc/uECC.c
uECC_vli_mmod
uECC_VLI_API void uECC_vli_mmod(uECC_word_t *result, uECC_word_t *product, const uECC_word_t *mod, wordcount_t num_words) { uECC_word_t mod_multiple[2 * uECC_MAX_WORDS]; uECC_word_t tmp[2 * uECC_MAX_WORDS]; uECC_word_t *v[2] = {tmp, product}; uECC_word_t index; /* Shift mod so its highest set bit is at the maximum position. */ bitcount_t shift = (num_words * 2 * uECC_WORD_BITS) - uECC_vli_numBits(mod, num_words); wordcount_t word_shift = shift / uECC_WORD_BITS; wordcount_t bit_shift = shift % uECC_WORD_BITS; uECC_word_t carry = 0; uECC_vli_clear(mod_multiple, word_shift); if (bit_shift > 0) { for(index = 0; index < (uECC_word_t)num_words; ++index) { mod_multiple[word_shift + index] = (mod[index] << bit_shift) | carry; carry = mod[index] >> (uECC_WORD_BITS - bit_shift); } } else { uECC_vli_set(mod_multiple + word_shift, mod, num_words); } for (index = 1; shift >= 0; --shift) { uECC_word_t borrow = 0; wordcount_t i; for (i = 0; i < num_words * 2; ++i) { uECC_word_t diff = v[index][i] - mod_multiple[i] - borrow; if (diff != v[index][i]) { borrow = (diff > v[index][i]); } v[1 - index][i] = diff; } index = !(index ^ borrow); /* Swap the index if there was no borrow */ uECC_vli_rshift1(mod_multiple, num_words); mod_multiple[num_words - 1] |= mod_multiple[num_words] << (uECC_WORD_BITS - 1); uECC_vli_rshift1(mod_multiple + num_words, num_words); } uECC_vli_set(result, v[index], num_words); }
pushq %rbp movq %rsp, %rbp subq $0xf0, %rsp movb %cl, %al movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq %rdx, -0x18(%rbp) movb %al, -0x19(%rbp) leaq -0xa0(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0x10(%rbp), %rax movq %rax, -0xa8(%rbp) movsbl -0x19(%rbp), %eax shll %eax shll $0x6, %eax movl %eax, -0xe4(%rbp) movq -0x18(%rbp), %rdi movsbl -0x19(%rbp), %esi callq 0x112950 movw %ax, %cx movl -0xe4(%rbp), %eax movswl %cx, %ecx subl %ecx, %eax movw %ax, -0xba(%rbp) movswl -0xba(%rbp), %eax movl $0x40, %ecx cltd idivl %ecx movb %al, -0xbb(%rbp) movswl -0xba(%rbp), %eax movl $0x40, %ecx cltd idivl %ecx movb %dl, %al movb %al, -0xbc(%rbp) movq $0x0, -0xc8(%rbp) leaq -0x60(%rbp), %rdi movsbl -0xbb(%rbp), %esi callq 0x112a20 movsbl -0xbc(%rbp), %eax cmpl $0x0, %eax jle 0x114cb4 movq $0x0, -0xb8(%rbp) movq -0xb8(%rbp), %rax movsbq -0x19(%rbp), %rcx cmpq %rcx, %rax jae 0x114cb2 movq -0x18(%rbp), %rax movq -0xb8(%rbp), %rcx movq (%rax,%rcx,8), %rax movsbl -0xbc(%rbp), %ecx movl %ecx, %ecx shlq %cl, %rax movq %rax, %rcx orq -0xc8(%rbp), %rcx movsbq -0xbb(%rbp), %rax addq -0xb8(%rbp), %rax movq %rcx, -0x60(%rbp,%rax,8) movq -0x18(%rbp), %rax movq -0xb8(%rbp), %rcx movq (%rax,%rcx,8), %rax movsbl -0xbc(%rbp), %edx movl $0x40, %ecx subl %edx, %ecx movl %ecx, %ecx shrq %cl, %rax movq %rax, -0xc8(%rbp) movq -0xb8(%rbp), %rax addq $0x1, %rax movq %rax, -0xb8(%rbp) jmp 0x114c28 jmp 0x114cd5 leaq -0x60(%rbp), %rdi movsbl -0xbb(%rbp), %eax cltq shlq $0x3, %rax addq %rax, %rdi movq -0x18(%rbp), %rsi movsbl -0x19(%rbp), %edx callq 0x112660 movq $0x1, -0xb8(%rbp) movswl -0xba(%rbp), %eax cmpl $0x0, %eax jl 0x114e62 movq $0x0, -0xd0(%rbp) movb $0x0, -0xd1(%rbp) movsbl -0xd1(%rbp), %eax movsbl -0x19(%rbp), %ecx shll %ecx cmpl %ecx, %eax jge 0x114dde movq -0xb8(%rbp), %rax movq -0xb0(%rbp,%rax,8), %rax movsbq -0xd1(%rbp), %rcx movq (%rax,%rcx,8), %rax movsbq -0xd1(%rbp), %rcx subq -0x60(%rbp,%rcx,8), %rax subq -0xd0(%rbp), %rax movq %rax, -0xe0(%rbp) movq -0xe0(%rbp), %rax movq -0xb8(%rbp), %rcx movq -0xb0(%rbp,%rcx,8), %rcx movsbq -0xd1(%rbp), %rdx cmpq (%rcx,%rdx,8), %rax je 0x114da4 movq -0xe0(%rbp), %rax movq -0xb8(%rbp), %rcx movq -0xb0(%rbp,%rcx,8), %rcx movsbq -0xd1(%rbp), %rdx cmpq (%rcx,%rdx,8), %rax seta %al andb $0x1, %al movzbl %al, %eax cltq movq %rax, -0xd0(%rbp) movq -0xe0(%rbp), %rdx movl $0x1, %eax subq -0xb8(%rbp), %rax movq -0xb0(%rbp,%rax,8), %rax movsbq -0xd1(%rbp), %rcx movq %rdx, (%rax,%rcx,8) movb -0xd1(%rbp), %al addb $0x1, %al movb %al, -0xd1(%rbp) jmp 0x114d02 movq -0xb8(%rbp), %rax xorq -0xd0(%rbp), %rax cmpq $0x0, %rax setne %al xorb $-0x1, %al andb $0x1, %al movzbl %al, %eax cltq movq %rax, -0xb8(%rbp) leaq -0x60(%rbp), %rdi movsbl -0x19(%rbp), %esi callq 0x113220 movsbq -0x19(%rbp), %rax movq -0x60(%rbp,%rax,8), %rcx shlq $0x3f, %rcx movsbl -0x19(%rbp), %eax subl $0x1, %eax cltq orq -0x60(%rbp,%rax,8), %rcx movq %rcx, -0x60(%rbp,%rax,8) leaq -0x60(%rbp), %rdi movsbl -0x19(%rbp), %eax cltq shlq $0x3, %rax addq %rax, %rdi movsbl -0x19(%rbp), %esi callq 0x113220 movw -0xba(%rbp), %ax addw $-0x1, %ax movw %ax, -0xba(%rbp) jmp 0x114ce0 movq -0x8(%rbp), %rdi movq -0xb8(%rbp), %rax movq -0xb0(%rbp,%rax,8), %rsi movsbl -0x19(%rbp), %edx callq 0x112660 addq $0xf0, %rsp popq %rbp retq nopw (%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/micro-ecc/uECC.c
sub_word
static uint32_t sub_word(uint32_t w, const uint8_t *sbox) { uint8_t a = byte(w, 0), b = byte(w, 1), c = byte(w, 2), d = byte(w, 3); #if CF_CACHE_SIDE_CHANNEL_PROTECTION select_u8x4(&a, &b, &c, &d, sbox, 256); #else a = sbox[a]; b = sbox[b]; c = sbox[c]; d = sbox[d]; #endif return word4(a, b, c, d); }
pushq %rbp movq %rsp, %rbp subq $0x20, %rsp movl %edi, -0x4(%rbp) movq %rsi, -0x10(%rbp) movl -0x4(%rbp), %eax shrl $0x18, %eax andl $0xff, %eax movb %al, -0x11(%rbp) movl -0x4(%rbp), %eax shrl $0x10, %eax andl $0xff, %eax movb %al, -0x12(%rbp) movl -0x4(%rbp), %eax shrl $0x8, %eax andl $0xff, %eax movb %al, -0x13(%rbp) movl -0x4(%rbp), %eax shrl $0x0, %eax andl $0xff, %eax movb %al, -0x14(%rbp) movq -0x10(%rbp), %r8 leaq -0x11(%rbp), %rdi leaq -0x12(%rbp), %rsi leaq -0x13(%rbp), %rdx leaq -0x14(%rbp), %rcx movl $0x100, %r9d # imm = 0x100 callq 0x115b30 movzbl -0x11(%rbp), %eax shll $0x18, %eax movzbl -0x12(%rbp), %ecx shll $0x10, %ecx orl %ecx, %eax movzbl -0x13(%rbp), %ecx shll $0x8, %ecx orl %ecx, %eax movzbl -0x14(%rbp), %ecx orl %ecx, %eax addq $0x20, %rsp popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/cifra/src/aes.c
write64_be
static inline void write64_be(uint64_t v, uint8_t buf[8]) { *buf++ = (v >> 56) & 0xff; *buf++ = (v >> 48) & 0xff; *buf++ = (v >> 40) & 0xff; *buf++ = (v >> 32) & 0xff; *buf++ = (v >> 24) & 0xff; *buf++ = (v >> 16) & 0xff; *buf++ = (v >> 8) & 0xff; *buf = v & 0xff; }
pushq %rbp movq %rsp, %rbp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rax shrq $0x38, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x30, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x28, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x20, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x18, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x10, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax shrq $0x8, %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movq %rax, %rdx addq $0x1, %rdx movq %rdx, -0x10(%rbp) movb %cl, (%rax) movq -0x8(%rbp), %rax andq $0xff, %rax movb %al, %cl movq -0x10(%rbp), %rax movb %cl, (%rax) popq %rbp retq nopw (%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/cifra/src/bitops.h
poly1305_full_reduce
static void poly1305_full_reduce(uint32_t x[17]) { uint32_t xsub[17]; size_t i; for (i = 0; i < 17; i++) xsub[i] = x[i]; poly1305_add(xsub, negative_1305); /* If x - (2 ** 130 - 5) is negative, then * x didn't need reduction: we discard the results. * Do this in a side-channel silent way. */ uint32_t negative_mask = mask_u32(xsub[16] & 0x80, 0x80); uint32_t positive_mask = negative_mask ^ 0xffffffff; for (i = 0; i < 17; i++) x[i] = (x[i] & negative_mask) | (xsub[i] & positive_mask); }
pushq %rbp movq %rsp, %rbp subq $0x60, %rsp movq %rdi, -0x8(%rbp) movq $0x0, -0x58(%rbp) cmpq $0x11, -0x58(%rbp) jae 0x11a88c movq -0x8(%rbp), %rax movq -0x58(%rbp), %rcx movl (%rax,%rcx,4), %ecx movq -0x58(%rbp), %rax movl %ecx, -0x50(%rbp,%rax,4) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0x11a864 leaq -0x50(%rbp), %rdi leaq 0xa38c9(%rip), %rsi # 0x1be160 callq 0x11a910 movl -0x10(%rbp), %edi andl $0x80, %edi movl $0x80, %esi callq 0x11abd0 movl %eax, -0x5c(%rbp) movl -0x5c(%rbp), %eax xorl $-0x1, %eax movl %eax, -0x60(%rbp) movq $0x0, -0x58(%rbp) cmpq $0x11, -0x58(%rbp) jae 0x11a8fe movq -0x8(%rbp), %rax movq -0x58(%rbp), %rcx movl (%rax,%rcx,4), %edx andl -0x5c(%rbp), %edx movq -0x58(%rbp), %rax movl -0x50(%rbp,%rax,4), %eax andl -0x60(%rbp), %eax orl %eax, %edx movq -0x8(%rbp), %rax movq -0x58(%rbp), %rcx movl %edx, (%rax,%rcx,4) movq -0x58(%rbp), %rax addq $0x1, %rax movq %rax, -0x58(%rbp) jmp 0x11a8c3 addq $0x60, %rsp popq %rbp retq nopw %cs:(%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/cifra/src/poly1305.c
sha512_update_block
static void sha512_update_block(void *vctx, const uint8_t *inp) { cf_sha512_context *ctx = vctx; uint64_t W[16]; uint64_t a = ctx->H[0], b = ctx->H[1], c = ctx->H[2], d = ctx->H[3], e = ctx->H[4], f = ctx->H[5], g = ctx->H[6], h = ctx->H[7], Wt; for (size_t t = 0; t < 80; t++) { if (t < 16) { W[t] = Wt = read64_be(inp); inp += 8; } else { Wt = SSIG1(W[(t - 2) % 16]) + W[(t - 7) % 16] + SSIG0(W[(t - 15) % 16]) + W[(t - 16) % 16]; W[t % 16] = Wt; } uint64_t T1 = h + BSIG1(e) + CH(e, f, g) + K[t] + Wt; uint64_t T2 = BSIG0(a) + MAJ(a, b, c); h = g; g = f; f = e; e = d + T1; d = c; c = b; b = a; a = T1 + T2; } ctx->H[0] += a; ctx->H[1] += b; ctx->H[2] += c; ctx->H[3] += d; ctx->H[4] += e; ctx->H[5] += f; ctx->H[6] += g; ctx->H[7] += h; ctx->blocks++; }
pushq %rbp movq %rsp, %rbp subq $0x140, %rsp # imm = 0x140 movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x18(%rbp) movq -0x18(%rbp), %rax movq (%rax), %rax movq %rax, -0xa8(%rbp) movq -0x18(%rbp), %rax movq 0x8(%rax), %rax movq %rax, -0xb0(%rbp) movq -0x18(%rbp), %rax movq 0x10(%rax), %rax movq %rax, -0xb8(%rbp) movq -0x18(%rbp), %rax movq 0x18(%rax), %rax movq %rax, -0xc0(%rbp) movq -0x18(%rbp), %rax movq 0x20(%rax), %rax movq %rax, -0xc8(%rbp) movq -0x18(%rbp), %rax movq 0x28(%rax), %rax movq %rax, -0xd0(%rbp) movq -0x18(%rbp), %rax movq 0x30(%rax), %rax movq %rax, -0xd8(%rbp) movq -0x18(%rbp), %rax movq 0x38(%rax), %rax movq %rax, -0xe0(%rbp) movq $0x0, -0xf0(%rbp) cmpq $0x50, -0xf0(%rbp) jae 0x11bb53 cmpq $0x10, -0xf0(%rbp) jae 0x11b828 movq -0x10(%rbp), %rdi callq 0x11bfd0 movq %rax, %rcx movq %rcx, -0xe8(%rbp) movq -0xf0(%rbp), %rax movq %rcx, -0xa0(%rbp,%rax,8) movq -0x10(%rbp), %rax addq $0x8, %rax movq %rax, -0x10(%rbp) jmp 0x11b970 movq -0xf0(%rbp), %rax subq $0x2, %rax andq $0xf, %rax movq -0xa0(%rbp,%rax,8), %rdi movl $0x13, %esi callq 0x11c010 movq %rax, -0x118(%rbp) movq -0xf0(%rbp), %rax subq $0x2, %rax andq $0xf, %rax movq -0xa0(%rbp,%rax,8), %rdi movl $0x3d, %esi callq 0x11c010 movq %rax, %rcx movq -0x118(%rbp), %rax xorq %rcx, %rax movq -0xf0(%rbp), %rcx subq $0x2, %rcx andq $0xf, %rcx movq -0xa0(%rbp,%rcx,8), %rcx shrq $0x6, %rcx xorq %rcx, %rax movq -0xf0(%rbp), %rcx subq $0x7, %rcx andq $0xf, %rcx addq -0xa0(%rbp,%rcx,8), %rax movq %rax, -0x108(%rbp) movq -0xf0(%rbp), %rax subq $0xf, %rax andq $0xf, %rax movq -0xa0(%rbp,%rax,8), %rdi movl $0x1, %esi callq 0x11c010 movq %rax, -0x110(%rbp) movq -0xf0(%rbp), %rax subq $0xf, %rax andq $0xf, %rax movq -0xa0(%rbp,%rax,8), %rdi movl $0x8, %esi callq 0x11c010 movq -0x110(%rbp), %rcx movq %rax, %rdx movq -0x108(%rbp), %rax xorq %rdx, %rcx movq -0xf0(%rbp), %rdx subq $0xf, %rdx andq $0xf, %rdx movq -0xa0(%rbp,%rdx,8), %rdx shrq $0x7, %rdx xorq %rdx, %rcx addq %rcx, %rax movq -0xf0(%rbp), %rcx subq $0x10, %rcx andq $0xf, %rcx addq -0xa0(%rbp,%rcx,8), %rax movq %rax, -0xe8(%rbp) movq -0xe8(%rbp), %rcx movq -0xf0(%rbp), %rax andq $0xf, %rax movq %rcx, -0xa0(%rbp,%rax,8) movq -0xe0(%rbp), %rax movq %rax, -0x130(%rbp) movq -0xc8(%rbp), %rdi movl $0xe, %esi callq 0x11c010 movq %rax, -0x140(%rbp) movq -0xc8(%rbp), %rdi movl $0x12, %esi callq 0x11c010 movq %rax, %rcx movq -0x140(%rbp), %rax xorq %rcx, %rax movq %rax, -0x138(%rbp) movq -0xc8(%rbp), %rdi movl $0x29, %esi callq 0x11c010 movq -0x138(%rbp), %rcx movq %rax, %rdx movq -0x130(%rbp), %rax xorq %rdx, %rcx addq %rcx, %rax movq -0xc8(%rbp), %rcx andq -0xd0(%rbp), %rcx movq -0xc8(%rbp), %rdx xorq $-0x1, %rdx andq -0xd8(%rbp), %rdx xorq %rdx, %rcx addq %rcx, %rax movq -0xf0(%rbp), %rdx leaq 0xa2899(%rip), %rcx # 0x1be2b0 addq (%rcx,%rdx,8), %rax addq -0xe8(%rbp), %rax movq %rax, -0xf8(%rbp) movq -0xa8(%rbp), %rdi movl $0x1c, %esi callq 0x11c010 movq %rax, -0x128(%rbp) movq -0xa8(%rbp), %rdi movl $0x22, %esi callq 0x11c010 movq %rax, %rcx movq -0x128(%rbp), %rax xorq %rcx, %rax movq %rax, -0x120(%rbp) movq -0xa8(%rbp), %rdi movl $0x27, %esi callq 0x11c010 movq %rax, %rcx movq -0x120(%rbp), %rax xorq %rcx, %rax movq -0xa8(%rbp), %rcx andq -0xb0(%rbp), %rcx movq -0xa8(%rbp), %rdx andq -0xb8(%rbp), %rdx xorq %rdx, %rcx movq -0xb0(%rbp), %rdx andq -0xb8(%rbp), %rdx xorq %rdx, %rcx addq %rcx, %rax movq %rax, -0x100(%rbp) movq -0xd8(%rbp), %rax movq %rax, -0xe0(%rbp) movq -0xd0(%rbp), %rax movq %rax, -0xd8(%rbp) movq -0xc8(%rbp), %rax movq %rax, -0xd0(%rbp) movq -0xc0(%rbp), %rax addq -0xf8(%rbp), %rax movq %rax, -0xc8(%rbp) movq -0xb8(%rbp), %rax movq %rax, -0xc0(%rbp) movq -0xb0(%rbp), %rax movq %rax, -0xb8(%rbp) movq -0xa8(%rbp), %rax movq %rax, -0xb0(%rbp) movq -0xf8(%rbp), %rax addq -0x100(%rbp), %rax movq %rax, -0xa8(%rbp) movq -0xf0(%rbp), %rax addq $0x1, %rax movq %rax, -0xf0(%rbp) jmp 0x11b7dd movq -0xa8(%rbp), %rcx movq -0x18(%rbp), %rax addq (%rax), %rcx movq %rcx, (%rax) movq -0xb0(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x8(%rax), %rcx movq %rcx, 0x8(%rax) movq -0xb8(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x10(%rax), %rcx movq %rcx, 0x10(%rax) movq -0xc0(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x18(%rax), %rcx movq %rcx, 0x18(%rax) movq -0xc8(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x20(%rax), %rcx movq %rcx, 0x20(%rax) movq -0xd0(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x28(%rax), %rcx movq %rcx, 0x28(%rax) movq -0xd8(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x30(%rax), %rcx movq %rcx, 0x30(%rax) movq -0xe0(%rbp), %rcx movq -0x18(%rbp), %rax addq 0x38(%rax), %rcx movq %rcx, 0x38(%rax) movq -0x18(%rbp), %rax movl 0xc0(%rax), %ecx addl $0x1, %ecx movl %ecx, 0xc0(%rax) addq $0x140, %rsp # imm = 0x140 popq %rbp retq nopw %cs:(%rax,%rax)
/urbit[P]h2o/deps/picotls/deps/cifra/src/sha512.c
free_exporter_master_secret
static void free_exporter_master_secret(ptls_t *tls, int is_early) { uint8_t *slot = is_early ? tls->exporter_master_secret.early : tls->exporter_master_secret.one_rtt; if (slot == NULL) return; assert(tls->key_schedule != NULL); ptls_clear_memory(slot, tls->key_schedule->hashes[0].algo->digest_size); free(slot); }
pushq %rbp movq %rsp, %rbp subq $0x20, %rsp movq %rdi, -0x8(%rbp) movl %esi, -0xc(%rbp) cmpl $0x0, -0xc(%rbp) je 0x11cfd6 movq -0x8(%rbp), %rax movq 0x140(%rax), %rax movq %rax, -0x20(%rbp) jmp 0x11cfe5 movq -0x8(%rbp), %rax movq 0x148(%rax), %rax movq %rax, -0x20(%rbp) movq -0x20(%rbp), %rax movq %rax, -0x18(%rbp) cmpq $0x0, -0x18(%rbp) jne 0x11cff6 jmp 0x11d048 movq -0x8(%rbp), %rax cmpq $0x0, 0x50(%rax) je 0x11d003 jmp 0x11d022 leaq 0xa1984(%rip), %rdi # 0x1be98e leaq 0xa171e(%rip), %rsi # 0x1be72f movl $0x360, %edx # imm = 0x360 leaq 0xa198b(%rip), %rcx # 0x1be9a8 callq 0x3f2e0 movq 0xd26a7(%rip), %rax # 0x1ef6d0 movq -0x18(%rbp), %rdi movq -0x8(%rbp), %rcx movq 0x50(%rcx), %rcx movq 0x50(%rcx), %rcx movq 0x8(%rcx), %rsi callq *%rax movq -0x18(%rbp), %rdi callq 0x3f330 addq $0x20, %rsp popq %rbp retq nop
/urbit[P]h2o/deps/picotls/lib/picotls.c
handle_input
static int handle_input(ptls_t *tls, ptls_buffer_t *sendbuf, ptls_buffer_t *decryptbuf, const void *input, size_t *inlen, ptls_handshake_properties_t *properties) { struct st_ptls_record_t rec; int ret; /* extract the record */ if ((ret = parse_record(tls, &rec, input, inlen)) != 0) return ret; assert(rec.fragment != NULL); /* decrypt the record */ if (rec.type == PTLS_CONTENT_TYPE_CHANGE_CIPHER_SPEC) { if (tls->state < PTLS_STATE_POST_HANDSHAKE_MIN) { if (!(rec.length == 1 && rec.fragment[0] == 0x01)) return PTLS_ALERT_ILLEGAL_PARAMETER; } else { return PTLS_ALERT_HANDSHAKE_FAILURE; } ret = PTLS_ERROR_IN_PROGRESS; goto NextRecord; } if (tls->traffic_protection.dec.aead != NULL && rec.type != PTLS_CONTENT_TYPE_ALERT) { if (rec.type != PTLS_CONTENT_TYPE_APPDATA) return PTLS_ALERT_HANDSHAKE_FAILURE; if ((ret = ptls_buffer_reserve(decryptbuf, 5 + rec.length)) != 0) return ret; if ((ret = aead_decrypt(&tls->traffic_protection.dec, decryptbuf->base + decryptbuf->off, &rec.length, rec.fragment, rec.length)) != 0) { if (tls->skip_early_data) { ret = PTLS_ERROR_IN_PROGRESS; goto NextRecord; } return ret; } rec.fragment = decryptbuf->base + decryptbuf->off; /* skip padding */ for (; rec.length != 0; --rec.length) if (rec.fragment[rec.length - 1] != 0) break; if (rec.length == 0) return PTLS_ALERT_UNEXPECTED_MESSAGE; rec.type = rec.fragment[--rec.length]; } else if (rec.type == PTLS_CONTENT_TYPE_APPDATA && tls->skip_early_data) { ret = PTLS_ERROR_IN_PROGRESS; goto NextRecord; } if (tls->recvbuf.mess.base != NULL || rec.type == PTLS_CONTENT_TYPE_HANDSHAKE) { /* handshake record */ ret = handle_handshake_record(tls, handle_handshake_message, sendbuf, &rec, properties); } else { /* handling of an alert or an application record */ switch (rec.type) { case PTLS_CONTENT_TYPE_APPDATA: if (tls->state >= PTLS_STATE_POST_HANDSHAKE_MIN) { decryptbuf->off += rec.length; ret = 0; } else if (tls->state == PTLS_STATE_SERVER_EXPECT_END_OF_EARLY_DATA) { if (tls->traffic_protection.dec.aead != NULL) decryptbuf->off += rec.length; ret = 0; } else { ret = PTLS_ALERT_UNEXPECTED_MESSAGE; } break; case PTLS_CONTENT_TYPE_ALERT: ret = handle_alert(tls, rec.fragment, rec.length); break; default: ret = PTLS_ALERT_UNEXPECTED_MESSAGE; break; } } NextRecord: ptls_buffer_dispose(&tls->recvbuf.rec); return ret; }
pushq %rbp movq %rsp, %rbp subq $0x60, %rsp movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq %rcx, -0x28(%rbp) movq %r8, -0x30(%rbp) movq %r9, -0x38(%rbp) movq -0x10(%rbp), %rdi movq -0x28(%rbp), %rdx movq -0x30(%rbp), %rcx leaq -0x50(%rbp), %rsi callq 0x123390 movl %eax, -0x54(%rbp) cmpl $0x0, %eax je 0x11fcb8 movl -0x54(%rbp), %eax movl %eax, -0x4(%rbp) jmp 0x11ff67 cmpq $0x0, -0x40(%rbp) je 0x11fcc1 jmp 0x11fce0 leaq 0x9ed99(%rip), %rdi # 0x1bea61 leaq 0x9ea60(%rip), %rsi # 0x1be72f movl $0xce7, %edx # imm = 0xCE7 leaq 0x9ed9b(%rip), %rcx # 0x1bea76 callq 0x3f2e0 movzbl -0x50(%rbp), %eax cmpl $0x14, %eax jne 0x11fd2c movq -0x10(%rbp), %rax cmpl $0xb, 0x8(%rax) jae 0x11fd14 cmpq $0x1, -0x48(%rbp) jne 0x11fd06 movq -0x40(%rbp), %rax movzbl (%rax), %eax cmpl $0x1, %eax je 0x11fd12 movl $0x2f, -0x4(%rbp) jmp 0x11ff67 jmp 0x11fd20 movl $0x28, -0x4(%rbp) jmp 0x11ff67 movl $0x202, -0x54(%rbp) # imm = 0x202 jmp 0x11ff54 movq -0x10(%rbp), %rax cmpq $0x0, 0x98(%rax) je 0x11fe56 movzbl -0x50(%rbp), %eax cmpl $0x15, %eax je 0x11fe56 movzbl -0x50(%rbp), %eax cmpl $0x17, %eax je 0x11fd60 movl $0x28, -0x4(%rbp) jmp 0x11ff67 movq -0x20(%rbp), %rdi movq -0x48(%rbp), %rsi addq $0x5, %rsi callq 0x11c0c0 movl %eax, -0x54(%rbp) cmpl $0x0, %eax je 0x11fd84 movl -0x54(%rbp), %eax movl %eax, -0x4(%rbp) jmp 0x11ff67 movq -0x10(%rbp), %rdi addq $0x58, %rdi movq -0x20(%rbp), %rax movq (%rax), %rsi movq -0x20(%rbp), %rax addq 0x10(%rax), %rsi leaq -0x50(%rbp), %rdx addq $0x8, %rdx movq -0x40(%rbp), %rcx movq -0x48(%rbp), %r8 callq 0x123640 movl %eax, -0x54(%rbp) cmpl $0x0, %eax je 0x11fde6 movq -0x10(%rbp), %rax movb 0x138(%rax), %al shrb $0x2, %al andb $0x1, %al movzbl %al, %eax cmpl $0x0, %eax je 0x11fddb movl $0x202, -0x54(%rbp) # imm = 0x202 jmp 0x11ff54 movl -0x54(%rbp), %eax movl %eax, -0x4(%rbp) jmp 0x11ff67 movq -0x20(%rbp), %rax movq (%rax), %rax movq -0x20(%rbp), %rcx addq 0x10(%rcx), %rax movq %rax, -0x40(%rbp) cmpq $0x0, -0x48(%rbp) je 0x11fe27 movq -0x40(%rbp), %rax movq -0x48(%rbp), %rcx subq $0x1, %rcx movzbl (%rax,%rcx), %eax cmpl $0x0, %eax je 0x11fe17 jmp 0x11fe27 jmp 0x11fe19 movq -0x48(%rbp), %rax addq $-0x1, %rax movq %rax, -0x48(%rbp) jmp 0x11fdf9 cmpq $0x0, -0x48(%rbp) jne 0x11fe3a movl $0xa, -0x4(%rbp) jmp 0x11ff67 movq -0x40(%rbp), %rax movq -0x48(%rbp), %rcx movq %rcx, %rdx addq $-0x1, %rdx movq %rdx, -0x48(%rbp) movb -0x1(%rax,%rcx), %al movb %al, -0x50(%rbp) jmp 0x11fe84 movzbl -0x50(%rbp), %eax cmpl $0x17, %eax jne 0x11fe82 movq -0x10(%rbp), %rax movb 0x138(%rax), %al shrb $0x2, %al andb $0x1, %al movzbl %al, %eax cmpl $0x0, %eax je 0x11fe82 movl $0x202, -0x54(%rbp) # imm = 0x202 jmp 0x11ff54 jmp 0x11fe84 movq -0x10(%rbp), %rax cmpq $0x0, 0x30(%rax) jne 0x11fe98 movzbl -0x50(%rbp), %eax cmpl $0x16, %eax jne 0x11febc movq -0x10(%rbp), %rdi movq -0x18(%rbp), %rdx movq -0x38(%rbp), %r8 leaq 0x3ae5(%rip), %rsi # 0x123990 leaq -0x50(%rbp), %rcx callq 0x1236d0 movl %eax, -0x54(%rbp) jmp 0x11ff52 movzbl -0x50(%rbp), %eax movl %eax, -0x58(%rbp) subl $0x15, %eax je 0x11ff33 jmp 0x11feca movl -0x58(%rbp), %eax subl $0x17, %eax jne 0x11ff49 jmp 0x11fed4 movq -0x10(%rbp), %rax cmpl $0xb, 0x8(%rax) jb 0x11fef7 movq -0x48(%rbp), %rcx movq -0x20(%rbp), %rax addq 0x10(%rax), %rcx movq %rcx, 0x10(%rax) movl $0x0, -0x54(%rbp) jmp 0x11ff31 movq -0x10(%rbp), %rax cmpl $0x9, 0x8(%rax) jne 0x11ff28 movq -0x10(%rbp), %rax cmpq $0x0, 0x98(%rax) je 0x11ff1f movq -0x48(%rbp), %rcx movq -0x20(%rbp), %rax addq 0x10(%rax), %rcx movq %rcx, 0x10(%rax) movl $0x0, -0x54(%rbp) jmp 0x11ff2f movl $0xa, -0x54(%rbp) jmp 0x11ff31 jmp 0x11ff50 movq -0x10(%rbp), %rdi movq -0x40(%rbp), %rsi movq -0x48(%rbp), %rdx callq 0x123bc0 movl %eax, -0x54(%rbp) jmp 0x11ff50 movl $0xa, -0x54(%rbp) jmp 0x11ff52 jmp 0x11ff54 movq -0x10(%rbp), %rdi addq $0x10, %rdi callq 0x11cf50 movl -0x54(%rbp), %eax movl %eax, -0x4(%rbp) movl -0x4(%rbp), %eax addq $0x60, %rsp popq %rbp retq
/urbit[P]h2o/deps/picotls/lib/picotls.c
ptls_hkdf_expand_label
int ptls_hkdf_expand_label(ptls_hash_algorithm_t *algo, void *output, size_t outlen, ptls_iovec_t secret, const char *label, ptls_iovec_t hash_value, const char *base_label) { ptls_buffer_t hkdf_label; uint8_t hkdf_label_buf[512]; int ret; ptls_buffer_init(&hkdf_label, hkdf_label_buf, sizeof(hkdf_label_buf)); ptls_buffer_push16(&hkdf_label, (uint16_t)outlen); ptls_buffer_push_block(&hkdf_label, 1, { if (base_label == NULL) base_label = "tls13 "; ptls_buffer_pushv(&hkdf_label, base_label, strlen(base_label)); ptls_buffer_pushv(&hkdf_label, label, strlen(label)); }); ptls_buffer_push_block(&hkdf_label, 1, { ptls_buffer_pushv(&hkdf_label, hash_value.base, hash_value.len); }); ret = ptls_hkdf_expand(algo, output, outlen, secret, ptls_iovec_init(hkdf_label.base, hkdf_label.off)); Exit: ptls_buffer_dispose(&hkdf_label); return ret; }
pushq %rbp movq %rsp, %rbp subq $0x2e0, %rsp # imm = 0x2E0 movq 0x20(%rbp), %rax leaq 0x10(%rbp), %rax movq %rax, -0x2a0(%rbp) movq %rcx, -0x10(%rbp) movq %r8, -0x8(%rbp) movq %rdi, -0x18(%rbp) movq %rsi, -0x20(%rbp) movq %rdx, -0x28(%rbp) movq %r9, -0x30(%rbp) leaq -0x250(%rbp), %rsi leaq -0x50(%rbp), %rdi movl $0x200, %edx # imm = 0x200 callq 0x11fc00 movq -0x28(%rbp), %rax movw %ax, -0x256(%rbp) movzwl -0x256(%rbp), %eax sarl $0x8, %eax movb %al, -0x258(%rbp) movw -0x256(%rbp), %ax movb %al, -0x257(%rbp) leaq -0x258(%rbp), %rsi leaq -0x50(%rbp), %rdi movl $0x2, %edx callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x120984 jmp 0x120c06 jmp 0x120986 jmp 0x120988 jmp 0x12098a movq $0x1, -0x260(%rbp) movq -0x260(%rbp), %rdx leaq -0x50(%rbp), %rdi leaq 0x9e94a(%rip), %rsi # 0x1bf2f1 callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x1209bc jmp 0x120c06 jmp 0x1209be movq -0x40(%rbp), %rax movq %rax, -0x268(%rbp) cmpq $0x0, 0x20(%rbp) jne 0x1209db leaq 0x9dfb0(%rip), %rax # 0x1be987 movq %rax, 0x20(%rbp) jmp 0x1209dd movq 0x20(%rbp), %rax movq %rax, -0x2a8(%rbp) movq 0x20(%rbp), %rdi callq 0x3f780 movq -0x2a8(%rbp), %rsi movq %rax, %rdx leaq -0x50(%rbp), %rdi callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x120a14 jmp 0x120c06 jmp 0x120a16 jmp 0x120a18 movq -0x30(%rbp), %rax movq %rax, -0x2b0(%rbp) movq -0x30(%rbp), %rdi callq 0x3f780 movq -0x2b0(%rbp), %rsi movq %rax, %rdx leaq -0x50(%rbp), %rdi callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x120a4f jmp 0x120c06 jmp 0x120a51 jmp 0x120a53 movq -0x40(%rbp), %rax subq -0x268(%rbp), %rax movq %rax, -0x270(%rbp) cmpq $0x0, -0x260(%rbp) je 0x120ab3 movq -0x270(%rbp), %rax movq -0x260(%rbp), %rcx subq $0x1, %rcx shlq $0x3, %rcx shrq %cl, %rax movb %al, %dl movq -0x50(%rbp), %rax movq -0x268(%rbp), %rcx subq -0x260(%rbp), %rcx movb %dl, (%rax,%rcx) movq -0x260(%rbp), %rax addq $-0x1, %rax movq %rax, -0x260(%rbp) jmp 0x120a65 jmp 0x120ab5 jmp 0x120ab7 movq $0x1, -0x278(%rbp) movq -0x278(%rbp), %rdx leaq -0x50(%rbp), %rdi leaq 0x9e81d(%rip), %rsi # 0x1bf2f1 callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x120ae9 jmp 0x120c06 jmp 0x120aeb movq -0x40(%rbp), %rax movq %rax, -0x280(%rbp) jmp 0x120af8 movq -0x2a0(%rbp), %rax movq (%rax), %rsi movq 0x8(%rax), %rdx leaq -0x50(%rbp), %rdi callq 0x11c1c0 movl %eax, -0x254(%rbp) cmpl $0x0, %eax je 0x120b1f jmp 0x120c06 jmp 0x120b21 jmp 0x120b23 movq -0x40(%rbp), %rax subq -0x280(%rbp), %rax movq %rax, -0x288(%rbp) cmpq $0x0, -0x278(%rbp) je 0x120b83 movq -0x288(%rbp), %rax movq -0x278(%rbp), %rcx subq $0x1, %rcx shlq $0x3, %rcx shrq %cl, %rax movb %al, %dl movq -0x50(%rbp), %rax movq -0x280(%rbp), %rcx subq -0x278(%rbp), %rcx movb %dl, (%rax,%rcx) movq -0x278(%rbp), %rax addq $-0x1, %rax movq %rax, -0x278(%rbp) jmp 0x120b35 jmp 0x120b85 movq -0x18(%rbp), %rax movq %rax, -0x2c8(%rbp) movq -0x20(%rbp), %rax movq %rax, -0x2c0(%rbp) movq -0x28(%rbp), %rax movq %rax, -0x2b8(%rbp) movq -0x50(%rbp), %rdi movq -0x40(%rbp), %rsi callq 0x11cb60 movq -0x2c8(%rbp), %rdi movq -0x2c0(%rbp), %rsi movq %rax, %rcx movq %rdx, %rax movq -0x2b8(%rbp), %rdx movq %rcx, -0x298(%rbp) movq %rax, -0x290(%rbp) movq -0x10(%rbp), %rcx movq -0x8(%rbp), %r8 leaq -0x298(%rbp), %rax movq (%rax), %r9 movq %r9, (%rsp) movq 0x8(%rax), %rax movq %rax, 0x8(%rsp) callq 0x121010 movl %eax, -0x254(%rbp) leaq -0x50(%rbp), %rdi callq 0x11cf50 movl -0x254(%rbp), %eax addq $0x2e0, %rsp # imm = 0x2E0 popq %rbp retq nop
/urbit[P]h2o/deps/picotls/lib/picotls.c
ptls_hmac_create
ptls_hash_context_t *ptls_hmac_create(ptls_hash_algorithm_t *algo, const void *key, size_t key_size) { struct st_picotls_hmac_context_t *ctx; if ((ctx = malloc(offsetof(struct st_picotls_hmac_context_t, key) + algo->block_size)) == NULL) return NULL; *ctx = (struct st_picotls_hmac_context_t){{hmac_update, hmac_final}, algo}; if ((ctx->hash = algo->create()) == NULL) { free(ctx); return NULL; } memset(ctx->key, 0, algo->block_size); memcpy(ctx->key, key, key_size); hmac_apply_key(ctx, 0x36); return &ctx->super; }
pushq %rbp movq %rsp, %rbp subq $0x60, %rsp movq %rdi, -0x10(%rbp) movq %rsi, -0x18(%rbp) movq %rdx, -0x20(%rbp) movq -0x10(%rbp), %rax movq (%rax), %rdi addq $0x28, %rdi callq 0x40240 movq %rax, -0x28(%rbp) cmpq $0x0, %rax jne 0x120c5b movq $0x0, -0x8(%rbp) jmp 0x120d20 movq -0x28(%rbp), %rax movq %rax, -0x60(%rbp) leaq 0xc6(%rip), %rax # 0x120d30 movq %rax, -0x58(%rbp) leaq 0xfb(%rip), %rax # 0x120d70 movq %rax, -0x50(%rbp) movq $0x0, -0x48(%rbp) movq -0x10(%rbp), %rax movq %rax, -0x40(%rbp) movq $0x0, -0x38(%rbp) leaq -0x58(%rbp), %rdi addq $0x28, %rdi xorl %esi, %esi movl $0x1, %edx callq 0x3f5b0 movq -0x60(%rbp), %rdi leaq -0x58(%rbp), %rsi movl $0x30, %edx callq 0x3f180 movq -0x10(%rbp), %rax callq *0x10(%rax) movq -0x28(%rbp), %rcx movq %rax, 0x20(%rcx) cmpq $0x0, %rax jne 0x120cdf movq -0x28(%rbp), %rdi callq 0x3f330 movq $0x0, -0x8(%rbp) jmp 0x120d20 movq -0x28(%rbp), %rdi addq $0x28, %rdi movq -0x10(%rbp), %rax movq (%rax), %rdx xorl %esi, %esi callq 0x3f5b0 movq -0x28(%rbp), %rdi addq $0x28, %rdi movq -0x18(%rbp), %rsi movq -0x20(%rbp), %rdx callq 0x3f180 movq -0x28(%rbp), %rdi movl $0x36, %esi callq 0x120ea0 movq -0x28(%rbp), %rax movq %rax, -0x8(%rbp) movq -0x8(%rbp), %rax addq $0x60, %rsp popq %rbp retq nopw (%rax,%rax)
/urbit[P]h2o/deps/picotls/lib/picotls.c
hmac_final
static void hmac_final(ptls_hash_context_t *_ctx, void *md, ptls_hash_final_mode_t mode) { struct st_picotls_hmac_context_t *ctx = (struct st_picotls_hmac_context_t *)_ctx; assert(mode != PTLS_HASH_FINAL_MODE_SNAPSHOT || !"not supported"); if (md != NULL) { ctx->hash->final(ctx->hash, md, PTLS_HASH_FINAL_MODE_RESET); hmac_apply_key(ctx, 0x5c); ctx->hash->update(ctx->hash, md, ctx->algo->digest_size); } ctx->hash->final(ctx->hash, md, mode); switch (mode) { case PTLS_HASH_FINAL_MODE_FREE: ptls_clear_memory(ctx->key, ctx->algo->block_size); free(ctx); break; case PTLS_HASH_FINAL_MODE_RESET: hmac_apply_key(ctx, 0x36); break; default: assert(!"FIXME"); break; } }
pushq %rbp movq %rsp, %rbp subq $0x30, %rsp movq %rdi, -0x8(%rbp) movq %rsi, -0x10(%rbp) movl %edx, -0x14(%rbp) movq -0x8(%rbp), %rax movq %rax, -0x20(%rbp) cmpl $0x2, -0x14(%rbp) je 0x120d93 jmp 0x120db2 leaq 0x9e4d6(%rip), %rdi # 0x1bf270 leaq 0x9d98e(%rip), %rsi # 0x1be72f movl $0xddc, %edx # imm = 0xDDC leaq 0x9e4fd(%rip), %rcx # 0x1bf2aa callq 0x3f2e0 cmpq $0x0, -0x10(%rbp) je 0x120e0b movq -0x20(%rbp), %rax movq 0x20(%rax), %rax movq 0x8(%rax), %rax movq -0x20(%rbp), %rcx movq 0x20(%rcx), %rdi movq -0x10(%rbp), %rsi movl $0x1, %edx callq *%rax movq -0x20(%rbp), %rdi movl $0x5c, %esi callq 0x120ea0 movq -0x20(%rbp), %rax movq 0x20(%rax), %rax movq (%rax), %rax movq -0x20(%rbp), %rcx movq 0x20(%rcx), %rdi movq -0x10(%rbp), %rsi movq -0x20(%rbp), %rcx movq 0x18(%rcx), %rcx movq 0x8(%rcx), %rdx callq *%rax movq -0x20(%rbp), %rax movq 0x20(%rax), %rdi movq 0x8(%rdi), %rax movq -0x10(%rbp), %rsi movl -0x14(%rbp), %edx callq *%rax movl -0x14(%rbp), %eax movl %eax, -0x24(%rbp) testl %eax, %eax je 0x120e36 jmp 0x120e2c movl -0x24(%rbp), %eax subl $0x1, %eax je 0x120e5d jmp 0x120e6d movq 0xce893(%rip), %rax # 0x1ef6d0 movq -0x20(%rbp), %rdi addq $0x28, %rdi movq -0x20(%rbp), %rcx movq 0x18(%rcx), %rcx movq (%rcx), %rsi callq *%rax movq -0x20(%rbp), %rdi callq 0x3f330 jmp 0x120e8c movq -0x20(%rbp), %rdi movl $0x36, %esi callq 0x120ea0 jmp 0x120e8c leaq 0x14311(%rip), %rdi # 0x135185 leaq 0x9d8b4(%rip), %rsi # 0x1be72f movl $0xdee, %edx # imm = 0xDEE leaq 0x9e423(%rip), %rcx # 0x1bf2aa callq 0x3f2e0 addq $0x30, %rsp popq %rbp retq nopw %cs:(%rax,%rax)
/urbit[P]h2o/deps/picotls/lib/picotls.c
ptls_hkdf_expand
int ptls_hkdf_expand(ptls_hash_algorithm_t *algo, void *output, size_t outlen, ptls_iovec_t prk, ptls_iovec_t info) { ptls_hash_context_t *hmac = NULL; size_t i; uint8_t digest[PTLS_MAX_DIGEST_SIZE]; for (i = 0; (i * algo->digest_size) < outlen; ++i) { if (hmac == NULL) { if ((hmac = ptls_hmac_create(algo, prk.base, prk.len)) == NULL) return PTLS_ERROR_NO_MEMORY; } else { hmac->update(hmac, digest, algo->digest_size); } hmac->update(hmac, info.base, info.len); uint8_t gen = (uint8_t)(i + 1); hmac->update(hmac, &gen, 1); hmac->final(hmac, digest, 1); size_t off_start = i * algo->digest_size, off_end = off_start + algo->digest_size; if (off_end > outlen) off_end = outlen; memcpy((uint8_t *)output + off_start, digest, off_end - off_start); } if (hmac != NULL) hmac->final(hmac, NULL, PTLS_HASH_FINAL_MODE_FREE); ptls_clear_memory(digest, algo->digest_size); return 0; }
pushq %rbp movq %rsp, %rbp subq $0xa0, %rsp leaq 0x10(%rbp), %rax movq %rax, -0xa0(%rbp) movq %rcx, -0x18(%rbp) movq %r8, -0x10(%rbp) movq %rdi, -0x20(%rbp) movq %rsi, -0x28(%rbp) movq %rdx, -0x30(%rbp) movq $0x0, -0x38(%rbp) movq $0x0, -0x40(%rbp) movq -0x40(%rbp), %rax movq -0x20(%rbp), %rcx imulq 0x8(%rcx), %rax cmpq -0x30(%rbp), %rax jae 0x121178 cmpq $0x0, -0x38(%rbp) jne 0x121091 movq -0x20(%rbp), %rdi movq -0x18(%rbp), %rsi movq -0x10(%rbp), %rdx callq 0x120c20 movq %rax, -0x38(%rbp) cmpq $0x0, %rax jne 0x12108f movl $0x201, -0x4(%rbp) # imm = 0x201 jmp 0x1211af jmp 0x1210aa movq -0x38(%rbp), %rax movq (%rax), %rax movq -0x38(%rbp), %rdi leaq -0x80(%rbp), %rsi movq -0x20(%rbp), %rcx movq 0x8(%rcx), %rdx callq *%rax movq -0xa0(%rbp), %rcx movq -0x38(%rbp), %rax movq (%rax), %rax movq -0x38(%rbp), %rdi movq (%rcx), %rsi movq 0x8(%rcx), %rdx callq *%rax movq -0x40(%rbp), %rax addq $0x1, %rax movb %al, -0x81(%rbp) movq -0x38(%rbp), %rax movq (%rax), %rax movq -0x38(%rbp), %rdi leaq -0x81(%rbp), %rsi movl $0x1, %edx callq *%rax movq -0x38(%rbp), %rax movq 0x8(%rax), %rax movq -0x38(%rbp), %rdi leaq -0x80(%rbp), %rsi movl $0x1, %edx callq *%rax movq -0x40(%rbp), %rax movq -0x20(%rbp), %rcx imulq 0x8(%rcx), %rax movq %rax, -0x90(%rbp) movq -0x90(%rbp), %rax movq -0x20(%rbp), %rcx addq 0x8(%rcx), %rax movq %rax, -0x98(%rbp) movq -0x98(%rbp), %rax cmpq -0x30(%rbp), %rax jbe 0x121145 movq -0x30(%rbp), %rax movq %rax, -0x98(%rbp) movq -0x28(%rbp), %rdi addq -0x90(%rbp), %rdi leaq -0x80(%rbp), %rsi movq -0x98(%rbp), %rdx subq -0x90(%rbp), %rdx callq 0x3f180 movq -0x40(%rbp), %rax addq $0x1, %rax movq %rax, -0x40(%rbp) jmp 0x12104a cmpq $0x0, -0x38(%rbp) je 0x121193 movq -0x38(%rbp), %rax movq 0x8(%rax), %rax movq -0x38(%rbp), %rdi xorl %ecx, %ecx movl %ecx, %esi xorl %edx, %edx callq *%rax movq 0xce536(%rip), %rax # 0x1ef6d0 leaq -0x80(%rbp), %rdi movq -0x20(%rbp), %rcx movq 0x8(%rcx), %rsi callq *%rax movl $0x0, -0x4(%rbp) movl -0x4(%rbp), %eax addq $0xa0, %rsp popq %rbp retq nopl (%rax,%rax)
/urbit[P]h2o/deps/picotls/lib/picotls.c
green_poller_dump
static void green_poller_dump(green_poller_t poller) { static const char* states[] = { "pending", "aborted", "complete", }; fprintf(stderr, "poller @ 0x%p, size=%zu, used=%zu, busy=%zu:\n", poller, poller->size, poller->used, poller->busy); int w = (int)ceil(log10((double)poller->size)); for (size_t i = 0; (i < poller->size); ++i) { green_future_t f = poller->futures[i]; if (i == 0) { fprintf(stderr, " --busy--\n"); } if (i == poller->busy) { fprintf(stderr, " --done--\n"); } if (i == poller->used) { fprintf(stderr, " --free--\n"); } if (f) { fprintf(stderr, " %*zu => (%*d) %p (%s)\n", w, i, w, f->slot, f, states[f->state]); } else { fprintf(stderr, " %*zu => null\n", w, i); } } fprintf(stderr, " --------\n"); }
pushq %rbp pushq %r15 pushq %r14 pushq %r13 pushq %r12 pushq %rbx pushq %rax movq %rdi, %rbx movq 0x2f75(%rip), %r14 # 0x5ff8 movq (%r14), %rdi movq 0x18(%rbx), %r8 movq 0x20(%rbx), %rcx movq 0x28(%rbx), %r9 leaq 0x14c8(%rip), %rsi # 0x4561 movq %rbx, %rdx xorl %eax, %eax callq 0x2090 movsd 0x20(%rbx), %xmm1 unpcklps 0x10a1(%rip), %xmm1 # xmm1 = xmm1[0],mem[0],xmm1[1],mem[1] subpd 0x10a9(%rip), %xmm1 # 0x4160 movapd %xmm1, %xmm0 unpckhpd %xmm1, %xmm0 # xmm0 = xmm0[1],xmm1[1] addsd %xmm1, %xmm0 callq 0x2080 callq 0x20e0 cvttsd2si %xmm0, %ebp pushq $0x1 popq %r12 xorl %r13d, %r13d cmpq 0x20(%rbx), %r13 jae 0x3191 movq 0x10(%rbx), %rax movq (%rax,%r13,8), %r15 testq %r13, %r13 jne 0x3104 movq (%r14), %rcx leaq 0x1496(%rip), %rdi # 0x458f pushq $0xb popq %rsi movq %r12, %rdx callq 0x20c0 cmpq 0x28(%rbx), %r13 jne 0x311f movq (%r14), %rcx leaq 0x1487(%rip), %rdi # 0x459b pushq $0xb popq %rsi movq %r12, %rdx callq 0x20c0 cmpq 0x18(%rbx), %r13 jne 0x313a movq (%r14), %rcx leaq 0x1478(%rip), %rdi # 0x45a7 pushq $0xb popq %rsi movq %r12, %rdx callq 0x20c0 movq (%r14), %rdi testq %r15, %r15 jne 0x3157 leaq 0x1483(%rip), %rsi # 0x45cc movl %ebp, %edx movq %r13, %rcx xorl %eax, %eax callq 0x2090 jmp 0x3189 movl 0x20(%r15), %eax movl 0x30(%r15), %r9d leaq 0x14ba(%rip), %rcx # 0x4620 movslq (%rcx,%rax,4), %r10 addq %rcx, %r10 leaq 0x143f(%rip), %rsi # 0x45b3 movl %ebp, %edx movq %r13, %rcx movl %ebp, %r8d xorl %eax, %eax pushq %r10 pushq %r15 callq 0x2090 popq %rcx popq %rdx incq %r13 jmp 0x30d8 movq (%r14), %rcx leaq 0x1441(%rip), %rdi # 0x45dc pushq $0xb popq %rsi pushq $0x1 popq %rdx addq $0x8, %rsp popq %rbx popq %r12 popq %r13 popq %r14 popq %r15 popq %rbp jmp 0x20c0
/AndreLouisCaron[P]libgreen/src/green.c
green_future_set_result
int green_future_set_result(green_future_t future, void * p, int i) { if (future == NULL) { return GREEN_EINVAL; } green_assert(future->refs > 0); if (future->state == green_future_aborted) { return GREEN_ECANCELED; } if (future->state == green_future_complete) { return GREEN_EBADFD; } // Store result. future->result.i = i; future->result.p = p; // Mark as complete. future->state = green_future_complete; // Restore poller invariant. if (future->poller) { green_poller_swap(future->poller, future->slot, --future->poller->busy); // TODO: resume coroutine blocked on poller, if any. } return GREEN_SUCCESS; }
pushq %rbx testq %rdi, %rdi je 0x35c7 cmpl $0x0, 0x8(%rdi) jle 0x3603 movl 0x20(%rdi), %eax cmpl $0x1, %eax je 0x35cb cmpl $0x2, %eax jne 0x35d2 pushq $0x8 jmp 0x35cd pushq $0x1 jmp 0x35cd pushq $0x4 popq %rbx movl %ebx, %eax popq %rbx retq movl %edx, 0x18(%rdi) movq %rsi, 0x10(%rdi) movl $0x2, 0x20(%rdi) movq 0x28(%rdi), %rax xorl %ebx, %ebx testq %rax, %rax je 0x35ce movl 0x30(%rdi), %esi movq 0x28(%rax), %rdx decq %rdx movq %rdx, 0x28(%rax) movq %rax, %rdi callq 0x3206 jmp 0x35ce movq 0x29ee(%rip), %rbx # 0x5ff8 movq (%rbx), %rdi leaq 0xb5c(%rip), %rsi # 0x4170 leaq 0xdd7(%rip), %rdx # 0x43f2 leaq 0xb70(%rip), %rcx # 0x4192 movl $0x25d, %r8d # imm = 0x25D xorl %eax, %eax callq 0x2090 movq (%rbx), %rdi callq 0x20b0 callq 0x2040
/AndreLouisCaron[P]libgreen/src/green.c
Catch::Detail::Approx::setEpsilon(double)
void Approx::setEpsilon(double newEpsilon) { CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0, "Invalid Approx::epsilon: " << newEpsilon << '.' << " Approx::epsilon has to be in [0, 1]"); m_epsilon = newEpsilon; }
subq $0x88, %rsp movq %rdi, 0x80(%rsp) movsd %xmm0, 0x78(%rsp) movq 0x80(%rsp), %rax movq %rax, 0x28(%rsp) movsd 0x78(%rsp), %xmm0 xorps %xmm1, %xmm1 ucomisd %xmm1, %xmm0 jb 0x143a75 movsd 0xce5f7(%rip), %xmm0 # 0x212060 ucomisd 0x78(%rsp), %xmm0 jae 0x143b34 leaq 0x40(%rsp), %rdi movq %rdi, 0x18(%rsp) callq 0x158830 movq 0x18(%rsp), %rdi leaq 0xcfe9d(%rip), %rsi # 0x21392d callq 0x17f350 movq %rax, 0x20(%rsp) jmp 0x143a9c movq 0x20(%rsp), %rdi leaq 0x78(%rsp), %rsi callq 0x17f2a0 movq %rax, 0x10(%rsp) jmp 0x143ab2 movq 0x10(%rsp), %rdi movb $0x2e, 0x33(%rsp) leaq 0x33(%rsp), %rsi callq 0x17f2e0 movq %rax, 0x8(%rsp) jmp 0x143acd movq 0x8(%rsp), %rdi leaq 0xcfe6e(%rip), %rsi # 0x213947 callq 0x17f380 movq %rax, (%rsp) jmp 0x143ae4 movq (%rsp), %rsi leaq 0x58(%rsp), %rdi callq 0x143760 jmp 0x143af4 leaq 0x58(%rsp), %rdi callq 0x1439e0 jmp 0x143b00 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) jmp 0x143b28 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) leaq 0x58(%rsp), %rdi callq 0x142e28 leaq 0x40(%rsp), %rdi callq 0x1588f0 jmp 0x143b4d jmp 0x143b36 movq 0x28(%rsp), %rax movsd 0x78(%rsp), %xmm0 movsd %xmm0, (%rax) addq $0x88, %rsp retq movq 0x38(%rsp), %rdi callq 0x142c90 nopw (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::AssertionResult::getExpressionInMacro[abi:cxx11]() const
std::string AssertionResult::getExpressionInMacro() const { std::string expr; if( m_info.macroName.empty() ) expr = static_cast<std::string>(m_info.capturedExpression); else { expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 ); expr += m_info.macroName; expr += "( "; expr += m_info.capturedExpression; expr += " )"; } return expr; }
subq $0x68, %rsp movq %rdi, 0x8(%rsp) movq %rdi, %rax movq %rax, 0x10(%rsp) movq %rdi, 0x60(%rsp) movq %rsi, 0x58(%rsp) movq 0x58(%rsp), %rax movq %rax, 0x18(%rsp) movb $0x0, 0x57(%rsp) callq 0x142a20 movq 0x18(%rsp), %rdi callq 0x17f570 testb $0x1, %al jne 0x1447bf jmp 0x14480f movq 0x18(%rsp), %rsi addq $0x20, %rsi leaq 0x30(%rsp), %rdi callq 0x17f5c0 jmp 0x1447d4 movq 0x8(%rsp), %rdi leaq 0x30(%rsp), %rsi callq 0x1428c0 leaq 0x30(%rsp), %rdi callq 0x142e28 jmp 0x144891 movq 0x8(%rsp), %rdi movq %rax, %rcx movl %edx, %eax movq %rcx, 0x28(%rsp) movl %eax, 0x24(%rsp) callq 0x142e28 jmp 0x1448b1 movq 0x18(%rsp), %rdi callq 0x17f590 movq 0x18(%rsp), %rdi movq %rax, (%rsp) addq $0x20, %rdi callq 0x17f590 movq 0x8(%rsp), %rdi movq %rax, %rcx movq (%rsp), %rax leaq 0x4(%rax,%rcx), %rsi callq 0x142b00 jmp 0x144843 movq 0x18(%rsp), %rsi movq 0x8(%rsp), %rdi callq 0x144730 jmp 0x144854 movq 0x8(%rsp), %rdi leaq 0xcf086(%rip), %rsi # 0x2138e6 callq 0x1426f0 jmp 0x144867 movq 0x8(%rsp), %rdi movq 0x18(%rsp), %rsi addq $0x20, %rsi callq 0x144730 jmp 0x14487c movq 0x8(%rsp), %rdi leaq 0xcf061(%rip), %rsi # 0x2138e9 callq 0x1426f0 jmp 0x14488f jmp 0x144891 movb $0x1, 0x57(%rsp) testb $0x1, 0x57(%rsp) jne 0x1448a7 movq 0x8(%rsp), %rdi callq 0x142e28 movq 0x10(%rsp), %rax addq $0x68, %rsp retq movq 0x28(%rsp), %rdi callq 0x142c90 nopl (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::trim(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&)
std::string trim( std::string const& str ) { static char const* whitespaceChars = "\n\r\t "; std::string::size_type start = str.find_first_not_of( whitespaceChars ); std::string::size_type end = str.find_last_not_of( whitespaceChars ); return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string(); }
subq $0x38, %rsp movq %rdi, 0x8(%rsp) movq %rdi, %rax movq %rax, 0x10(%rsp) movq %rdi, 0x30(%rsp) movq %rsi, 0x28(%rsp) movq 0x28(%rsp), %rdi movq 0x129df9(%rip), %rsi # 0x274780 xorl %eax, %eax movl %eax, %edx callq 0x142420 movq %rax, 0x20(%rsp) movq 0x28(%rsp), %rdi movq 0x129ddf(%rip), %rsi # 0x274780 movq $-0x1, %rdx callq 0x142cd0 movq %rax, 0x18(%rsp) cmpq $-0x1, 0x20(%rsp) je 0x14a9de movq 0x8(%rsp), %rdi movq 0x28(%rsp), %rsi movq 0x20(%rsp), %rdx movq 0x18(%rsp), %rcx addq $0x1, %rcx subq 0x20(%rsp), %rcx callq 0x1427a0 jmp 0x14a9e8 movq 0x8(%rsp), %rdi callq 0x142a20 movq 0x10(%rsp), %rax addq $0x38, %rsp retq nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::RunContext::sectionStarted(Catch::SectionInfo const&, Catch::Counts&)
bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) { ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo)); if (!sectionTracker.isOpen()) return false; m_activeSections.push_back(&sectionTracker); m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo; m_reporter->sectionStarting(sectionInfo); assertions = m_totals.assertions; return true; }
subq $0x98, %rsp movq %rdi, 0x88(%rsp) movq %rsi, 0x80(%rsp) movq %rdx, 0x78(%rsp) movq 0x88(%rsp), %rax movq %rax, 0x8(%rsp) addq $0x1c8, %rax # imm = 0x1C8 movq %rax, 0x10(%rsp) movq 0x80(%rsp), %rsi movq %rsi, %rdx addq $0x40, %rdx leaq 0x40(%rsp), %rdi movq %rdi, 0x18(%rsp) callq 0x15b510 movq 0x10(%rsp), %rdi movq 0x18(%rsp), %rsi callq 0x154040 movq %rax, 0x20(%rsp) jmp 0x154b08 leaq 0x40(%rsp), %rdi callq 0x183880 movq 0x20(%rsp), %rax movq %rax, 0x70(%rsp) movq 0x70(%rsp), %rdi movq (%rdi), %rax callq *0x20(%rax) testb $0x1, %al jne 0x154b55 movb $0x0, 0x97(%rsp) jmp 0x154be7 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) leaq 0x40(%rsp), %rdi callq 0x183880 jmp 0x154bf8 movq 0x8(%rsp), %rdi addq $0x1b0, %rdi # imm = 0x1B0 movq 0x70(%rsp), %rax movq %rax, 0x28(%rsp) leaq 0x28(%rsp), %rsi callq 0x183930 movq 0x8(%rsp), %rdi movq 0x80(%rsp), %rax movq 0x40(%rax), %rcx movq %rcx, 0x170(%rdi) movq 0x48(%rax), %rax movq %rax, 0x178(%rdi) addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq %rax, %rdi movq 0x80(%rsp), %rsi movq (%rdi), %rax callq *0x40(%rax) movq 0x8(%rsp), %rcx movq 0x78(%rsp), %rax movq 0xf8(%rcx), %rdx movq %rdx, (%rax) movq 0x100(%rcx), %rdx movq %rdx, 0x8(%rax) movq 0x108(%rcx), %rcx movq %rcx, 0x10(%rax) movb $0x1, 0x97(%rsp) movb 0x97(%rsp), %al andb $0x1, %al addq $0x98, %rsp retq movq 0x38(%rsp), %rdi callq 0x142c90 nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::RunContext::acquireGeneratorTracker(Catch::StringRef, Catch::SourceLineInfo const&)
auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& { using namespace Generators; GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) ); m_lastAssertionInfo.lineInfo = lineInfo; return tracker; }
subq $0xa8, %rsp movq %rsi, 0x98(%rsp) movq %rdx, 0xa0(%rsp) movq %rdi, 0x90(%rsp) movq %rcx, 0x88(%rsp) movq 0x90(%rsp), %rax movq %rax, 0x8(%rsp) addq $0x1c8, %rax # imm = 0x1C8 movq %rax, 0x10(%rsp) leaq 0x30(%rsp), %rdi movq %rdi, 0x18(%rsp) leaq 0x98(%rsp), %rsi callq 0x17f5c0 movq 0x18(%rsp), %rsi movq 0x88(%rsp), %rdx leaq 0x50(%rsp), %rdi callq 0x15b510 jmp 0x154c7f movq 0x10(%rsp), %rdi leaq 0x50(%rsp), %rsi callq 0x183960 movq %rax, (%rsp) jmp 0x154c94 leaq 0x50(%rsp), %rdi callq 0x183880 leaq 0x30(%rsp), %rdi callq 0x142e28 movq (%rsp), %rcx movq 0x8(%rsp), %rax movq %rcx, 0x80(%rsp) movq 0x88(%rsp), %rcx movq (%rcx), %rdx movq %rdx, 0x170(%rax) movq 0x8(%rcx), %rcx movq %rcx, 0x178(%rax) movq 0x80(%rsp), %rax addq $0x68, %rax addq $0xa8, %rsp retq movq %rax, %rcx movl %edx, %eax movq %rcx, 0x28(%rsp) movl %eax, 0x24(%rsp) jmp 0x154d12 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x28(%rsp) movl %eax, 0x24(%rsp) leaq 0x50(%rsp), %rdi callq 0x183880 leaq 0x30(%rsp), %rdi callq 0x142e28 movq 0x28(%rsp), %rdi callq 0x142c90 nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::RunContext::sectionEnded(Catch::SectionEndInfo const&)
void RunContext::sectionEnded(SectionEndInfo const & endInfo) { Counts assertions = m_totals.assertions - endInfo.prevAssertions; bool missingAssertions = testForMissingAssertions(assertions); if (!m_activeSections.empty()) { m_activeSections.back()->close(); m_activeSections.pop_back(); } m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions)); m_messages.clear(); m_messageScopes.clear(); }
subq $0xd8, %rsp movq %rdi, 0xd0(%rsp) movq %rsi, 0xc8(%rsp) movq 0xd0(%rsp), %rsi movq %rsi, 0x10(%rsp) addq $0xf0, %rsi addq $0x8, %rsi movq 0xc8(%rsp), %rdx addq $0x50, %rdx leaq 0xb0(%rsp), %rdi callq 0x154f80 movq 0x10(%rsp), %rdi leaq 0xb0(%rsp), %rsi callq 0x154d30 movq 0x10(%rsp), %rdi andb $0x1, %al movb %al, 0xaf(%rsp) addq $0x1b0, %rdi # imm = 0x1B0 callq 0x183c50 testb $0x1, %al jne 0x154ec3 movq 0x10(%rsp), %rdi addq $0x1b0, %rdi # imm = 0x1B0 callq 0x183ca0 movq (%rax), %rdi movq (%rdi), %rax callq *0x40(%rax) movq 0x10(%rsp), %rdi addq $0x1b0, %rdi # imm = 0x1B0 callq 0x183ce0 movq 0x10(%rsp), %rdi addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq %rax, (%rsp) movq 0xc8(%rsp), %rsi movsd 0x68(%rsi), %xmm0 movzbl 0xaf(%rsp), %ecx andl $0x1, %ecx leaq 0x28(%rsp), %rdi movq %rdi, 0x8(%rsp) leaq 0xb0(%rsp), %rdx callq 0x14d1b0 movq (%rsp), %rdi movq 0x8(%rsp), %rsi movq (%rdi), %rax movq 0x58(%rax), %rax callq *%rax jmp 0x154f1b leaq 0x28(%rsp), %rdi callq 0x14d240 movq 0x10(%rsp), %rdi addq $0x130, %rdi # imm = 0x130 callq 0x183d00 movq 0x10(%rsp), %rdi addq $0x148, %rdi # imm = 0x148 callq 0x1838c0 addq $0xd8, %rsp retq movq %rax, %rcx movl %edx, %eax movq %rcx, 0x20(%rsp) movl %eax, 0x1c(%rsp) leaq 0x28(%rsp), %rdi callq 0x14d240 movq 0x20(%rsp), %rdi callq 0x142c90 nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::RunContext::handleFatalErrorCondition(Catch::StringRef)
void RunContext::handleFatalErrorCondition( StringRef message ) { // First notify reporter that bad things happened m_reporter->fatalErrorEncountered(message); // Don't rebuild the result -- the stringification itself can cause more fatal errors // Instead, fake a result data. AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } ); tempResult.message = static_cast<std::string>(message); AssertionResult result(m_lastAssertionInfo, tempResult); assertionEnded(result); handleUnfinishedSections(); // Recreate section for test case (as we will lose the one that was in scope) auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo(); SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name); Counts assertions; assertions.failed = 1; SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false); m_reporter->sectionEnded(testCaseSectionStats); auto const& testInfo = m_activeTestCase->getTestCaseInfo(); Totals deltaTotals; deltaTotals.testCases.failed = 1; deltaTotals.assertions.failed = 1; m_reporter->testCaseEnded(TestCaseStats(testInfo, deltaTotals, std::string(), std::string(), false)); m_totals.testCases.failed++; testGroupEnded(std::string(), m_totals, 1, 1); m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false)); }
subq $0x4f8, %rsp # imm = 0x4F8 movq %rsi, 0x4e8(%rsp) movq %rdx, 0x4f0(%rsp) movq %rdi, 0x4e0(%rsp) movq 0x4e0(%rsp), %rdi movq %rdi, 0x70(%rsp) addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq %rax, %rdi movups 0x4e8(%rsp), %xmm0 movaps %xmm0, 0x4d0(%rsp) movq 0x4d0(%rsp), %rsi movq 0x4d8(%rsp), %rdx movq (%rdi), %rax movq 0x80(%rax), %rax callq *%rax leaq 0x468(%rsp), %rdi movq %rdi, 0x78(%rsp) xorl %esi, %esi callq 0x143bf0 movq 0x78(%rsp), %rdx leaq 0x478(%rsp), %rdi movl $0x210, %esi # imm = 0x210 callq 0x144340 leaq 0x448(%rsp), %rdi leaq 0x4e8(%rsp), %rsi callq 0x17f5c0 jmp 0x1552e9 leaq 0x478(%rsp), %rdi movq %rdi, 0x68(%rsp) leaq 0x448(%rsp), %rsi movq %rsi, 0x60(%rsp) callq 0x1428c0 movq 0x60(%rsp), %rdi callq 0x142e28 movq 0x70(%rsp), %rsi movq 0x68(%rsp), %rdx addq $0x160, %rsi # imm = 0x160 leaq 0x3a8(%rsp), %rdi callq 0x1444c0 jmp 0x155332 movq 0x70(%rsp), %rdi leaq 0x3a8(%rsp), %rsi callq 0x154850 jmp 0x155346 movq 0x70(%rsp), %rdi callq 0x155730 jmp 0x155352 movq 0x70(%rsp), %rax movq 0x38(%rax), %rdi callq 0x14f090 movq %rax, 0x58(%rsp) jmp 0x155367 movq 0x58(%rsp), %rax movq %rax, 0x3a0(%rsp) movq 0x3a0(%rsp), %rdx movq %rdx, %rsi addq $0x90, %rsi leaq 0x350(%rsp), %rdi callq 0x156580 jmp 0x155395 leaq 0x338(%rsp), %rdi movq %rdi, 0x50(%rsp) callq 0x184000 movq 0x50(%rsp), %rdx movq $0x1, 0x340(%rsp) leaq 0x2b8(%rsp), %rdi leaq 0x350(%rsp), %rsi xorps %xmm0, %xmm0 xorl %ecx, %ecx callq 0x14d1b0 jmp 0x1553d4 movq 0x70(%rsp), %rdi addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq %rax, %rdi movq (%rdi), %rax movq 0x58(%rax), %rax leaq 0x2b8(%rsp), %rsi callq *%rax jmp 0x1553fb movq 0x70(%rsp), %rax movq 0x38(%rax), %rdi callq 0x14f090 movq %rax, 0x48(%rsp) jmp 0x155410 movq 0x48(%rsp), %rax movq %rax, 0x2b0(%rsp) leaq 0x278(%rsp), %rdi movq %rdi, 0x30(%rsp) callq 0x1818a0 movq 0x70(%rsp), %rdi movq $0x1, 0x2a0(%rsp) movq $0x1, 0x288(%rsp) addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq %rax, 0x20(%rsp) movq 0x2b0(%rsp), %rax movq %rax, 0x28(%rsp) leaq 0x128(%rsp), %rdi movq %rdi, 0x38(%rsp) callq 0x142a20 leaq 0x108(%rsp), %rdi movq %rdi, 0x40(%rsp) callq 0x142a20 movq 0x28(%rsp), %rsi movq 0x30(%rsp), %rdx movq 0x38(%rsp), %rcx movq 0x40(%rsp), %r8 leaq 0x148(%rsp), %rdi xorl %r9d, %r9d callq 0x14d2a0 jmp 0x1554b4 movq 0x20(%rsp), %rdi movq (%rdi), %rax movq 0x60(%rax), %rax leaq 0x148(%rsp), %rsi callq *%rax jmp 0x1554cc leaq 0x148(%rsp), %rdi callq 0x14d3b0 leaq 0x108(%rsp), %rdi callq 0x142e28 leaq 0x128(%rsp), %rdi callq 0x142e28 movq 0x70(%rsp), %rax movq %rax, %rcx addq $0xf0, %rcx movq %rcx, 0x18(%rsp) movq 0x118(%rax), %rcx incq %rcx movq %rcx, 0x118(%rax) leaq 0xe8(%rsp), %rdi movq %rdi, 0x10(%rsp) callq 0x142a20 movq 0x70(%rsp), %rdi movq 0x10(%rsp), %rsi movq 0x18(%rsp), %rdx movl $0x1, %r8d movq %r8, %rcx callq 0x1538a0 jmp 0x155549 leaq 0xe8(%rsp), %rdi callq 0x142e28 movq 0x70(%rsp), %rdi addq $0x128, %rdi # imm = 0x128 callq 0x1836c0 movq 0x70(%rsp), %rdx movq %rax, 0x8(%rsp) movq %rdx, %rsi addq $0x10, %rsi addq $0xf0, %rdx leaq 0x80(%rsp), %rdi xorl %ecx, %ecx callq 0x14d560 jmp 0x155590 movq 0x8(%rsp), %rdi movq (%rdi), %rax movq 0x70(%rax), %rax leaq 0x80(%rsp), %rsi callq *%rax jmp 0x1555a8 leaq 0x80(%rsp), %rdi callq 0x14d5d0 leaq 0x2b8(%rsp), %rdi callq 0x14d240 leaq 0x350(%rsp), %rdi callq 0x181680 leaq 0x3a8(%rsp), %rdi callq 0x1815d0 leaq 0x478(%rsp), %rdi callq 0x184030 addq $0x4f8, %rsp # imm = 0x4F8 retq movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) jmp 0x155713 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) jmp 0x155706 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) jmp 0x1556f9 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) jmp 0x1556ec movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) jmp 0x15568c movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) leaq 0x148(%rsp), %rdi callq 0x14d3b0 leaq 0x108(%rsp), %rdi callq 0x142e28 leaq 0x128(%rsp), %rdi callq 0x142e28 jmp 0x1556ec movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) leaq 0xe8(%rsp), %rdi callq 0x142e28 jmp 0x1556ec movq %rax, %rcx movl %edx, %eax movq %rcx, 0x440(%rsp) movl %eax, 0x43c(%rsp) leaq 0x80(%rsp), %rdi callq 0x14d5d0 leaq 0x2b8(%rsp), %rdi callq 0x14d240 leaq 0x350(%rsp), %rdi callq 0x181680 leaq 0x3a8(%rsp), %rdi callq 0x1815d0 leaq 0x478(%rsp), %rdi callq 0x184030 movq 0x440(%rsp), %rdi callq 0x142c90 nopl (%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::RunContext::handleUnfinishedSections()
void RunContext::handleUnfinishedSections() { // If sections ended prematurely due to an exception we stored their // infos here so we can tear them down outside the unwind process. for (auto it = m_unfinishedSections.rbegin(), itEnd = m_unfinishedSections.rend(); it != itEnd; ++it) sectionEnded(*it); m_unfinishedSections.clear(); }
subq $0x28, %rsp movq %rdi, 0x20(%rsp) movq 0x20(%rsp), %rsi movq %rsi, 0x8(%rsp) addq $0x198, %rsi # imm = 0x198 leaq 0x18(%rsp), %rdi callq 0x184100 movq 0x8(%rsp), %rsi addq $0x198, %rsi # imm = 0x198 leaq 0x10(%rsp), %rdi callq 0x184150 leaq 0x18(%rsp), %rdi leaq 0x10(%rsp), %rsi callq 0x1841a0 testb $0x1, %al jne 0x15577f jmp 0x1557a3 leaq 0x18(%rsp), %rdi callq 0x1841d0 movq 0x8(%rsp), %rdi movq %rax, %rsi movq (%rdi), %rax callq *0x18(%rax) leaq 0x18(%rsp), %rdi callq 0x184200 jmp 0x15576a movq 0x8(%rsp), %rdi addq $0x198, %rdi # imm = 0x198 callq 0x184230 addq $0x28, %rsp retq nopl (%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::XmlReporter::testCaseEnded(Catch::TestCaseStats const&)
void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) { StreamingReporterBase::testCaseEnded( testCaseStats ); XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" ); e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() ); if ( m_config->showDurations() == ShowDurations::Always ) e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() ); if( !testCaseStats.stdOut.empty() ) m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline ); if( !testCaseStats.stdErr.empty() ) m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline ); m_xml.endElement(); }
subq $0x1c8, %rsp # imm = 0x1C8 movq %rdi, 0x1c0(%rsp) movq %rsi, 0x1b8(%rsp) movq 0x1c0(%rsp), %rdi movq %rdi, 0x50(%rsp) movq 0x1b8(%rsp), %rsi callq 0x18ac20 movq 0x50(%rsp), %rax addq $0x170, %rax # imm = 0x170 movq %rax, 0x58(%rsp) leaq 0x187(%rsp), %rdi movq %rdi, 0x60(%rsp) callq 0x142ca0 movq 0x60(%rsp), %rdx leaq 0xa8594(%rip), %rsi # 0x214c33 leaq 0x188(%rsp), %rdi callq 0x142a10 jmp 0x16c6ae movl $0x2, %edi movl $0x1, %esi callq 0x15f4d0 movq 0x58(%rsp), %rsi movl %eax, %ecx leaq 0x1a8(%rsp), %rdi leaq 0x188(%rsp), %rdx callq 0x160340 jmp 0x16c6db leaq 0x188(%rsp), %rdi callq 0x142e28 leaq 0x187(%rsp), %rdi callq 0x1427f0 leaq 0x14f(%rsp), %rdi movq %rdi, 0x48(%rsp) callq 0x142ca0 movq 0x48(%rsp), %rdx leaq 0xa72e9(%rip), %rsi # 0x2139fc leaq 0x150(%rsp), %rdi callq 0x142a10 jmp 0x16c722 movq 0x1b8(%rsp), %rdi addq $0xb8, %rdi callq 0x15f170 movb %al, 0x14e(%rsp) leaq 0x1a8(%rsp), %rdi leaq 0x150(%rsp), %rsi leaq 0x14e(%rsp), %rdx callq 0x18ac50 jmp 0x16c75c leaq 0x150(%rsp), %rdi callq 0x142e28 leaq 0x14f(%rsp), %rdi callq 0x1427f0 movq 0x50(%rsp), %rdi addq $0x8, %rdi callq 0x17f470 movq %rax, %rdi movq (%rdi), %rax movq 0x58(%rax), %rax callq *%rax movl %eax, 0x44(%rsp) jmp 0x16c796 movl 0x44(%rsp), %eax cmpl $0x1, %eax jne 0x16c92a leaq 0x127(%rsp), %rdi movq %rdi, 0x38(%rsp) callq 0x142ca0 movq 0x38(%rsp), %rdx leaq 0xa8460(%rip), %rsi # 0x214c21 leaq 0x128(%rsp), %rdi callq 0x142a10 jmp 0x16c7d0 movq 0x50(%rsp), %rdi addq $0x168, %rdi # imm = 0x168 callq 0x155950 movsd %xmm0, 0x30(%rsp) jmp 0x16c7e9 movsd 0x30(%rsp), %xmm0 movsd %xmm0, 0x118(%rsp) leaq 0x1a8(%rsp), %rdi leaq 0x128(%rsp), %rsi leaq 0x118(%rsp), %rdx callq 0x18abe0 jmp 0x16c817 leaq 0x128(%rsp), %rdi callq 0x142e28 leaq 0x127(%rsp), %rdi callq 0x1427f0 jmp 0x16c92a movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16c86d movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) leaq 0x188(%rsp), %rdi callq 0x142e28 leaq 0x187(%rsp), %rdi callq 0x1427f0 jmp 0x16cc7a movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16c8b6 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) leaq 0x150(%rsp), %rdi callq 0x142e28 leaq 0x14f(%rsp), %rdi callq 0x1427f0 jmp 0x16cc6d movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16cc6d movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16c918 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) leaq 0x128(%rsp), %rdi callq 0x142e28 leaq 0x127(%rsp), %rdi callq 0x1427f0 jmp 0x16cc6d movq 0x1b8(%rsp), %rdi addq $0xe8, %rdi callq 0x142bc0 testb $0x1, %al jne 0x16cab2 movq 0x50(%rsp), %rax addq $0x170, %rax # imm = 0x170 movq %rax, 0x20(%rsp) leaq 0xe7(%rsp), %rdi movq %rdi, 0x28(%rsp) callq 0x142ca0 movq 0x28(%rsp), %rdx leaq 0xa82cd(%rip), %rsi # 0x214c41 leaq 0xe8(%rsp), %rdi callq 0x142a10 jmp 0x16c983 movl $0x2, %edi movl $0x1, %esi callq 0x15f4d0 movq 0x20(%rsp), %rsi movl %eax, %ecx leaq 0x108(%rsp), %rdi leaq 0xe8(%rsp), %rdx callq 0x160340 jmp 0x16c9b0 movq 0x1b8(%rsp), %rsi addq $0xe8, %rsi leaq 0xc0(%rsp), %rdi callq 0x14a960 jmp 0x16c9ce leaq 0x108(%rsp), %rdi leaq 0xc0(%rsp), %rsi movl $0x2, %edx callq 0x15ff30 jmp 0x16c9ea leaq 0xc0(%rsp), %rdi callq 0x142e28 leaq 0x108(%rsp), %rdi callq 0x15fef0 leaq 0xe8(%rsp), %rdi callq 0x142e28 leaq 0xe7(%rsp), %rdi callq 0x1427f0 jmp 0x16cab2 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16caa0 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16ca93 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16ca86 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) leaq 0xc0(%rsp), %rdi callq 0x142e28 leaq 0x108(%rsp), %rdi callq 0x15fef0 leaq 0xe8(%rsp), %rdi callq 0x142e28 leaq 0xe7(%rsp), %rdi callq 0x1427f0 jmp 0x16cc6d movq 0x1b8(%rsp), %rdi addq $0x108, %rdi # imm = 0x108 callq 0x142bc0 testb $0x1, %al jne 0x16cc2b movq 0x50(%rsp), %rax addq $0x170, %rax # imm = 0x170 movq %rax, 0x10(%rsp) leaq 0x8f(%rsp), %rdi movq %rdi, 0x18(%rsp) callq 0x142ca0 movq 0x18(%rsp), %rdx leaq 0xa814c(%rip), %rsi # 0x214c48 leaq 0x90(%rsp), %rdi callq 0x142a10 jmp 0x16cb0b movl $0x2, %edi movl $0x1, %esi callq 0x15f4d0 movq 0x10(%rsp), %rsi movl %eax, %ecx leaq 0xb0(%rsp), %rdi leaq 0x90(%rsp), %rdx callq 0x160340 jmp 0x16cb38 movq 0x1b8(%rsp), %rsi addq $0x108, %rsi # imm = 0x108 leaq 0x68(%rsp), %rdi callq 0x14a960 jmp 0x16cb53 leaq 0xb0(%rsp), %rdi leaq 0x68(%rsp), %rsi movl $0x2, %edx callq 0x15ff30 jmp 0x16cb6c leaq 0x68(%rsp), %rdi callq 0x142e28 leaq 0xb0(%rsp), %rdi callq 0x15fef0 leaq 0x90(%rsp), %rdi callq 0x142e28 leaq 0x8f(%rsp), %rdi callq 0x1427f0 jmp 0x16cc2b movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16cc1c movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16cc0f movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) jmp 0x16cc02 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x178(%rsp) movl %eax, 0x174(%rsp) leaq 0x68(%rsp), %rdi callq 0x142e28 leaq 0xb0(%rsp), %rdi callq 0x15fef0 leaq 0x90(%rsp), %rdi callq 0x142e28 leaq 0x8f(%rsp), %rdi callq 0x1427f0 jmp 0x16cc6d movq 0x50(%rsp), %rax addq $0x170, %rax # imm = 0x170 movq %rax, 0x8(%rsp) movl $0x2, %edi movl $0x1, %esi callq 0x15f4d0 movq 0x8(%rsp), %rdi movl %eax, %esi callq 0x15fdb0 jmp 0x16cc58 leaq 0x1a8(%rsp), %rdi callq 0x15fef0 addq $0x1c8, %rsp # imm = 0x1C8 retq leaq 0x1a8(%rsp), %rdi callq 0x15fef0 movq 0x178(%rsp), %rdi callq 0x142c90 nopw (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::(anonymous namespace)::createReporter(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&, std::shared_ptr<Catch::IConfig const> const&)
IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) { auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config); CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'"); return reporter; }
subq $0x98, %rsp movq %rdi, 0x28(%rsp) movq %rdi, %rax movq %rax, 0x20(%rsp) movq %rdi, 0x90(%rsp) movq %rsi, 0x88(%rsp) movq %rdx, 0x80(%rsp) movb $0x0, 0x7f(%rsp) callq 0x14f4f0 movq %rax, %rdi movq (%rdi), %rax callq *0x10(%rax) movq 0x28(%rsp), %rdi movq %rax, %rsi movq 0x88(%rsp), %rdx movq 0x80(%rsp), %rcx movq (%rsi), %rax callq *0x10(%rax) movq 0x28(%rsp), %rdi callq 0x1a3c80 testb $0x1, %al jne 0x16fd45 leaq 0x40(%rsp), %rdi callq 0x158830 jmp 0x16fc9b leaq 0xa53a3(%rip), %rsi # 0x215045 leaq 0x40(%rsp), %rdi callq 0x1a3ca0 movq %rax, 0x18(%rsp) jmp 0x16fcb3 movq 0x18(%rsp), %rdi movq 0x88(%rsp), %rsi callq 0x17f1a0 movq %rax, 0x10(%rsp) jmp 0x16fccc movq 0x10(%rsp), %rdi leaq 0xa4ae9(%rip), %rsi # 0x2147c1 callq 0x184f40 movq %rax, 0x8(%rsp) jmp 0x16fce4 movq 0x8(%rsp), %rsi leaq 0x58(%rsp), %rdi callq 0x143760 jmp 0x16fcf5 leaq 0x58(%rsp), %rdi callq 0x1439e0 jmp 0x16fd01 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) jmp 0x16fd6c movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) jmp 0x16fd39 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) leaq 0x58(%rsp), %rdi callq 0x142e28 leaq 0x40(%rsp), %rdi callq 0x1588f0 jmp 0x16fd6c jmp 0x16fd47 jmp 0x16fd49 movb $0x1, 0x7f(%rsp) testb $0x1, 0x7f(%rsp) jne 0x16fd5f movq 0x28(%rsp), %rdi callq 0x183800 movq 0x20(%rsp), %rax addq $0x98, %rsp retq movq 0x28(%rsp), %rdi callq 0x183800 movq 0x38(%rsp), %rdi callq 0x142c90
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::Detail::(anonymous namespace)::StreamBufImpl<Catch::Detail::(anonymous namespace)::OutputDebugWriter, 256ul>::overflow(int)
int overflow( int c ) override { sync(); if( c != EOF ) { if( pbase() == epptr() ) m_writer( std::string( 1, static_cast<char>( c ) ) ); else sputc( static_cast<char>( c ) ); } return 0; }
subq $0x78, %rsp movq %rdi, 0x70(%rsp) movl %esi, 0x6c(%rsp) movq 0x70(%rsp), %rdi movq %rdi, 0x28(%rsp) movq (%rdi), %rax callq *0x30(%rax) cmpl $-0x1, 0x6c(%rsp) je 0x170282 movq 0x28(%rsp), %rdi callq 0x142200 movq 0x28(%rsp), %rdi movq %rax, 0x20(%rsp) callq 0x142940 movq %rax, %rcx movq 0x20(%rsp), %rax cmpq %rcx, %rax jne 0x17026f movq 0x28(%rsp), %rax addq $0x140, %rax # imm = 0x140 movq %rax, 0x8(%rsp) movsbl 0x6c(%rsp), %eax movl %eax, 0x14(%rsp) leaq 0x47(%rsp), %rdi movq %rdi, 0x18(%rsp) callq 0x142ca0 movl 0x14(%rsp), %edx movq 0x18(%rsp), %rcx leaq 0x48(%rsp), %rdi movl $0x1, %esi callq 0x1424c0 jmp 0x170214 movq 0x8(%rsp), %rdi leaq 0x48(%rsp), %rsi callq 0x1702a0 jmp 0x170225 leaq 0x48(%rsp), %rdi callq 0x142e28 leaq 0x47(%rsp), %rdi callq 0x1427f0 jmp 0x170280 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) jmp 0x170263 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x38(%rsp) movl %eax, 0x34(%rsp) leaq 0x48(%rsp), %rdi callq 0x142e28 leaq 0x47(%rsp), %rdi callq 0x1427f0 jmp 0x170289 movq 0x28(%rsp), %rdi movl 0x6c(%rsp), %eax movsbl %al, %esi callq 0x1422c0 jmp 0x170282 xorl %eax, %eax addq $0x78, %rsp retq movq 0x38(%rsp), %rdi callq 0x142c90 nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::detail::ParserRefImpl<Catch::clara::detail::Arg>::ParserRefImpl<std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>>>(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>>&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&)
ParserRefImpl( T &ref, std::string const &hint ) : m_ref( std::make_shared<BoundValueRef<T>>( ref ) ), m_hint( hint ) {}
subq $0x58, %rsp movq %rdi, 0x50(%rsp) movq %rsi, 0x48(%rsp) movq %rdx, 0x40(%rsp) movq 0x50(%rsp), %rdi movq %rdi, 0x10(%rsp) callq 0x1934c0 movq 0x10(%rsp), %rax leaq 0xdf3ca(%rip), %rcx # 0x272438 movq %rcx, (%rax) movl $0x0, 0x8(%rax) addq $0x10, %rax movq %rax, 0x18(%rsp) movq 0x48(%rsp), %rsi leaq 0x30(%rsp), %rdi callq 0x1934f0 jmp 0x193092 movq 0x18(%rsp), %rdi leaq 0x30(%rsp), %rsi movq %rsi, 0x8(%rsp) callq 0x193570 movq 0x8(%rsp), %rdi callq 0x1935a0 movq 0x10(%rsp), %rdi addq $0x20, %rdi movq 0x40(%rsp), %rsi callq 0x142300 jmp 0x1930c5 movq 0x10(%rsp), %rdi addq $0x40, %rdi callq 0x142a20 addq $0x58, %rsp retq movq %rax, %rcx movl %edx, %eax movq %rcx, 0x28(%rsp) movl %eax, 0x24(%rsp) jmp 0x193100 movq 0x18(%rsp), %rdi movq %rax, %rcx movl %edx, %eax movq %rcx, 0x28(%rsp) movl %eax, 0x24(%rsp) callq 0x18f960 movq 0x10(%rsp), %rdi callq 0x193620 movq 0x28(%rsp), %rdi callq 0x142c90 nopw %cs:(%rax,%rax) nop
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::TextFlow::Column::iterator::indent() const
auto indent() const -> size_t { auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos; return initial == std::string::npos ? m_column.m_indent : initial; }
movq %rdi, -0x8(%rsp) movq -0x8(%rsp), %rax movq %rax, -0x18(%rsp) cmpq $0x0, 0x10(%rax) jne 0x196465 movq -0x18(%rsp), %rax cmpq $0x0, 0x8(%rax) jne 0x196465 movq -0x18(%rsp), %rax movq (%rax), %rax movq 0x28(%rax), %rax movq %rax, -0x20(%rsp) jmp 0x196473 movq $-0x1, %rax movq %rax, -0x20(%rsp) jmp 0x196473 movq -0x20(%rsp), %rax movq %rax, -0x10(%rsp) cmpq $-0x1, -0x10(%rsp) jne 0x196498 movq -0x18(%rsp), %rax movq (%rax), %rax movq 0x20(%rax), %rax movq %rax, -0x28(%rsp) jmp 0x1964a2 movq -0x10(%rsp), %rax movq %rax, -0x28(%rsp) movq -0x28(%rsp), %rax retq nopl (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::TextFlow::Column::iterator::isBoundary(unsigned long) const
auto isBoundary(size_t at) const -> bool { assert(at > 0); assert(at <= line().size()); return at == line().size() || (isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) || isBreakableBefore(line()[at]) || isBreakableAfter(line()[at - 1]); }
subq $0x28, %rsp movq %rdi, 0x20(%rsp) movq %rsi, 0x18(%rsp) movq 0x20(%rsp), %rdi movq %rdi, (%rsp) movq 0x18(%rsp), %rax movq %rax, 0x8(%rsp) callq 0x1964b0 movq %rax, %rdi callq 0x142500 movq 0x8(%rsp), %rcx movq %rax, %rdx movb $0x1, %al cmpq %rdx, %rcx movb %al, 0x17(%rsp) je 0x1965bb movq (%rsp), %rdi callq 0x1964b0 movq %rax, %rdi movq 0x18(%rsp), %rsi callq 0x142810 movsbl (%rax), %edi callq 0x1965d0 testb $0x1, %al jne 0x196539 jmp 0x19656a movq (%rsp), %rdi callq 0x1964b0 movq %rax, %rdi movq 0x18(%rsp), %rsi subq $0x1, %rsi callq 0x142810 movsbl (%rax), %edi callq 0x1965d0 movb %al, %cl movb $0x1, %al testb $0x1, %cl movb %al, 0x17(%rsp) jne 0x19656a jmp 0x1965bb movq (%rsp), %rdi callq 0x1964b0 movq %rax, %rdi movq 0x18(%rsp), %rsi callq 0x142810 movsbl (%rax), %edi callq 0x1966a0 movb %al, %cl movb $0x1, %al testb $0x1, %cl movb %al, 0x17(%rsp) jne 0x1965bb movq (%rsp), %rdi callq 0x1964b0 movq %rax, %rdi movq 0x18(%rsp), %rsi subq $0x1, %rsi callq 0x142810 movsbl (%rax), %edi callq 0x196770 movb %al, 0x17(%rsp) movb 0x17(%rsp), %al andb $0x1, %al addq $0x28, %rsp retq nopw %cs:(%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::TextFlow::Columns::iterator::operator++()
auto operator ++() -> iterator& { for (size_t i = 0; i < m_columns.size(); ++i) { if (m_iterators[i] != m_columns[i].end()) ++m_iterators[i]; } return *this; }
subq $0x58, %rsp movq %rdi, 0x50(%rsp) movq 0x50(%rsp), %rax movq %rax, 0x10(%rsp) movq $0x0, 0x48(%rsp) movq 0x10(%rsp), %rax movq 0x48(%rsp), %rcx movq %rcx, 0x8(%rsp) movq (%rax), %rdi callq 0x197ac0 movq %rax, %rcx movq 0x8(%rsp), %rax cmpq %rcx, %rax jae 0x19794d movq 0x10(%rsp), %rdi addq $0x8, %rdi movq 0x48(%rsp), %rsi callq 0x198cc0 movq %rax, %rcx movq 0x10(%rsp), %rax movq %rcx, (%rsp) movq (%rax), %rdi movq 0x48(%rsp), %rsi callq 0x198be0 movq %rax, %rsi leaq 0x18(%rsp), %rdi callq 0x195f50 movq (%rsp), %rdi leaq 0x18(%rsp), %rsi callq 0x195f90 testb $0x1, %al jne 0x19791d jmp 0x197938 movq 0x10(%rsp), %rdi addq $0x8, %rdi movq 0x48(%rsp), %rsi callq 0x198cc0 movq %rax, %rdi callq 0x196060 jmp 0x19793a movq 0x48(%rsp), %rax addq $0x1, %rax movq %rax, 0x48(%rsp) jmp 0x1978ac movq 0x10(%rsp), %rax addq $0x58, %rsp retq nopw (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::detail::Parser::getHelpColumns() const
auto getHelpColumns() const -> std::vector<HelpColumns> { std::vector<HelpColumns> cols; for (auto const &o : m_options) { auto childCols = o.getHelpColumns(); cols.insert( cols.end(), childCols.begin(), childCols.end() ); } return cols; }
subq $0xb8, %rsp movq %rdi, 0x18(%rsp) movq %rdi, %rax movq %rax, 0x20(%rsp) movq %rdi, 0xb0(%rsp) movq %rsi, 0xa8(%rsp) movq 0xa8(%rsp), %rax movq %rax, 0x28(%rsp) movb $0x0, 0xa7(%rsp) callq 0x19d0d0 movq 0x28(%rsp), %rax addq $0x30, %rax movq %rax, 0x98(%rsp) movq 0x98(%rsp), %rdi callq 0x194ec0 movq %rax, 0x90(%rsp) movq 0x98(%rsp), %rdi callq 0x194ef0 movq %rax, 0x88(%rsp) leaq 0x90(%rsp), %rdi leaq 0x88(%rsp), %rsi callq 0x194f20 testb $0x1, %al jne 0x19cce7 jmp 0x19cdc1 leaq 0x90(%rsp), %rdi callq 0x194f60 movq %rax, 0x80(%rsp) movq 0x80(%rsp), %rsi leaq 0x68(%rsp), %rdi callq 0x19d0e0 jmp 0x19cd10 movq 0x18(%rsp), %rdi callq 0x19ce30 movq %rax, 0x48(%rsp) leaq 0x50(%rsp), %rdi leaq 0x48(%rsp), %rsi callq 0x19d500 leaq 0x68(%rsp), %rdi movq %rdi, 0x8(%rsp) callq 0x19ce00 movq 0x8(%rsp), %rdi movq %rax, 0x40(%rsp) callq 0x19ce30 movq 0x18(%rsp), %rdi movq %rax, 0x38(%rsp) movq 0x50(%rsp), %rsi movq 0x40(%rsp), %rdx movq 0x38(%rsp), %rcx callq 0x19d440 movq %rax, 0x10(%rsp) jmp 0x19cd71 movq 0x10(%rsp), %rax movq %rax, 0x30(%rsp) leaq 0x68(%rsp), %rdi callq 0x19d030 leaq 0x90(%rsp), %rdi callq 0x194f70 jmp 0x19ccc9 movq %rax, %rcx movl %edx, %eax movq %rcx, 0x60(%rsp) movl %eax, 0x5c(%rsp) jmp 0x19cdea movq %rax, %rcx movl %edx, %eax movq %rcx, 0x60(%rsp) movl %eax, 0x5c(%rsp) leaq 0x68(%rsp), %rdi callq 0x19d030 jmp 0x19cdea movb $0x1, 0xa7(%rsp) testb $0x1, 0xa7(%rsp) jne 0x19cddd movq 0x18(%rsp), %rdi callq 0x19d030 movq 0x20(%rsp), %rax addq $0xb8, %rsp retq movq 0x18(%rsp), %rdi callq 0x19d030 movq 0x60(%rsp), %rdi callq 0x142c90 nop
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
Catch::clara::detail::Opt::getHelpColumns() const
auto getHelpColumns() const -> std::vector<HelpColumns> { std::ostringstream oss; bool first = true; for( auto const &opt : m_optNames ) { if (first) first = false; else oss << ", "; oss << opt; } if( !m_hint.empty() ) oss << " <" << m_hint << ">"; return { { oss.str(), m_description } }; }
subq $0x298, %rsp # imm = 0x298 movq %rdi, 0x60(%rsp) movq %rdi, %rax movq %rax, 0x68(%rsp) movq %rdi, 0x290(%rsp) movq %rsi, 0x288(%rsp) movq 0x288(%rsp), %rax movq %rax, 0x70(%rsp) leaq 0x110(%rsp), %rdi callq 0x1429f0 movq 0x70(%rsp), %rax movb $0x1, 0x10f(%rsp) addq $0x60, %rax movq %rax, 0x100(%rsp) movq 0x100(%rsp), %rdi callq 0x181de0 movq %rax, 0xf8(%rsp) movq 0x100(%rsp), %rdi callq 0x181e10 movq %rax, 0xf0(%rsp) leaq 0xf8(%rsp), %rdi leaq 0xf0(%rsp), %rsi callq 0x181e40 testb $0x1, %al jne 0x19d17f jmp 0x19d204 leaq 0xf8(%rsp), %rdi callq 0x181e80 movq %rax, 0xe8(%rsp) testb $0x1, 0x10f(%rsp) je 0x19d1a8 movb $0x0, 0x10f(%rsp) jmp 0x19d1d9 leaq 0x7710e(%rip), %rsi # 0x2142bd leaq 0x110(%rsp), %rdi callq 0x142730 jmp 0x19d1be jmp 0x19d1d9 movq %rax, %rcx movl %edx, %eax movq %rcx, 0xe0(%rsp) movl %eax, 0xdc(%rsp) jmp 0x19d41e movq 0xe8(%rsp), %rsi leaq 0x110(%rsp), %rdi callq 0x142660 jmp 0x19d1f0 jmp 0x19d1f2 leaq 0xf8(%rsp), %rdi callq 0x182030 jmp 0x19d161 movq 0x70(%rsp), %rdi addq $0x20, %rdi callq 0x142bc0 testb $0x1, %al jne 0x19d260 leaq 0x77ddc(%rip), %rsi # 0x214ff9 leaq 0x110(%rsp), %rdi callq 0x142730 movq %rax, 0x58(%rsp) jmp 0x19d231 movq 0x58(%rsp), %rdi movq 0x70(%rsp), %rsi addq $0x20, %rsi callq 0x142660 movq %rax, 0x50(%rsp) jmp 0x19d24b movq 0x50(%rsp), %rdi leaq 0x775a7(%rip), %rsi # 0x2147fe callq 0x142730 jmp 0x19d25e jmp 0x19d260 leaq 0x88(%rsp), %rdi movq %rdi, 0x48(%rsp) movq %rdi, 0x80(%rsp) leaq 0x110(%rsp), %rsi callq 0x142780 jmp 0x19d284 movq 0x70(%rsp), %rsi leaq 0xa8(%rsp), %rdi addq $0x40, %rsi callq 0x142300 jmp 0x19d29c leaq 0x88(%rsp), %rax movq %rax, 0xc8(%rsp) movq $0x1, 0xd0(%rsp) leaq 0x7f(%rsp), %rdi movq %rdi, 0x40(%rsp) callq 0x19d5f0 movq 0x60(%rsp), %rdi movq 0x40(%rsp), %rcx movq 0xc8(%rsp), %rsi movq 0xd0(%rsp), %rdx callq 0x19d600 jmp 0x19d2e8 leaq 0x7f(%rsp), %rdi callq 0x19d690 leaq 0x88(%rsp), %rax movq %rax, 0x30(%rsp) addq $0x40, %rax movq %rax, 0x38(%rsp) movq 0x38(%rsp), %rdi addq $-0x40, %rdi movq %rdi, 0x28(%rsp) callq 0x19d5c0 movq 0x30(%rsp), %rcx movq 0x28(%rsp), %rax cmpq %rcx, %rax movq %rax, 0x38(%rsp) jne 0x19d308 leaq 0x110(%rsp), %rdi callq 0x142180 movq 0x68(%rsp), %rax addq $0x298, %rsp # imm = 0x298 retq movq %rax, %rcx movl %edx, %eax movq %rcx, 0xe0(%rsp) movl %eax, 0xdc(%rsp) jmp 0x19d37d movq 0x48(%rsp), %rdi movq %rax, %rcx movl %edx, %eax movq %rcx, 0xe0(%rsp) movl %eax, 0xdc(%rsp) callq 0x142e28 movq 0x80(%rsp), %rax leaq 0x88(%rsp), %rcx cmpq %rax, %rcx movq %rax, 0x20(%rsp) je 0x19d3c1 movq 0x20(%rsp), %rdi addq $-0x40, %rdi movq %rdi, 0x18(%rsp) callq 0x19d5c0 movq 0x18(%rsp), %rax leaq 0x88(%rsp), %rcx cmpq %rcx, %rax movq %rax, 0x20(%rsp) jne 0x19d397 jmp 0x19d41e movq %rax, %rcx movl %edx, %eax movq %rcx, 0xe0(%rsp) movl %eax, 0xdc(%rsp) leaq 0x7f(%rsp), %rdi callq 0x19d690 leaq 0x88(%rsp), %rax movq %rax, 0x8(%rsp) addq $0x40, %rax movq %rax, 0x10(%rsp) movq 0x10(%rsp), %rdi addq $-0x40, %rdi movq %rdi, (%rsp) callq 0x19d5c0 movq 0x8(%rsp), %rcx movq (%rsp), %rax cmpq %rcx, %rax movq %rax, 0x10(%rsp) jne 0x19d3f7 jmp 0x19d41e leaq 0x110(%rsp), %rdi callq 0x142180 movq 0xe0(%rsp), %rdi callq 0x142c90 nopl (%rax,%rax)
/alecthomas[P]entityx/entityx/3rdparty/catch.hpp
msgpack::v2::detail::create_object_visitor::visit_bin(char const*, unsigned int)
bool visit_bin(const char* v, uint32_t size) { MSGPACK_ASSERT(v || size == 0); if (size > m_limit.bin()) throw msgpack::bin_size_overflow("bin size overflow"); msgpack::object* obj = m_stack.back(); obj->type = msgpack::type::BIN; if (m_func && m_func(obj->type, size, m_user_data)) { obj->via.bin.ptr = v; obj->via.bin.size = size; set_referenced(true); } else { if (v) { char* tmp = static_cast<char*>(zone().allocate_align(size, MSGPACK_ZONE_ALIGNOF(char))); std::memcpy(tmp, v, size); obj->via.bin.ptr = tmp; obj->via.bin.size = size; } else { obj->via.bin.ptr = MSGPACK_NULLPTR; obj->via.bin.size = 0; } } return true; }
pushq %r15 pushq %r14 pushq %r13 pushq %r12 pushq %rbx movl %edx, %r15d cmpq %r15, 0x28(%rdi) jb 0x5d58b movl %edx, %ebx movq %rsi, %r14 movq %rdi, %r12 movq 0x60(%rdi), %rax movq -0x8(%rax), %r13 movl $0x6, (%r13) movq (%rdi), %rax testq %rax, %rax je 0x5d545 movq 0x8(%r12), %rdx pushq $0x6 popq %rdi movq %r15, %rsi callq *%rax testb %al, %al je 0x5d545 movq %r14, 0x10(%r13) movl %ebx, 0x8(%r13) movb $0x1, 0x78(%r12) jmp 0x5d57f testq %r14, %r14 je 0x5d575 movq 0x70(%r12), %rdi pushq $0x1 popq %rdx movq %r15, %rsi callq 0x5d8b8 movq %rax, %r12 movq %rax, %rdi movq %r14, %rsi movq %r15, %rdx callq 0x4d3c0 movq %r12, 0x10(%r13) movl %ebx, 0x8(%r13) jmp 0x5d57f andq $0x0, 0x10(%r13) andl $0x0, 0x8(%r13) movb $0x1, %al popq %rbx popq %r12 popq %r13 popq %r14 popq %r15 retq pushq $0x10 popq %rdi callq 0x4d290 movq %rax, %rbx leaq 0xa0f3(%rip), %rsi # 0x67690 movq %rax, %rdi callq 0x5de98 leaq 0x203f4(%rip), %rsi # 0x7d9a0 movq 0x209a5(%rip), %rdx # 0x7df58 movq %rbx, %rdi callq 0x4d7a0 movq %rax, %r14 movq %rbx, %rdi callq 0x4d360 movq %r14, %rdi callq 0x4d7d0
/qicosmos[P]rest_rpc/examples/../thirdparty/msgpack-c/include/msgpack/v2/create_object_visitor.hpp
msgpack::v2::parse_return msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::start_aggregate<unsigned short, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_sv, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_ev>(msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_sv const&, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_ev const&, char const*, unsigned long&)
parse_return start_aggregate( StartVisitor const& sv, EndVisitor const& ev, const char* load_pos, std::size_t& off) { typename value<T>::type size; load<T>(size, load_pos); ++m_current; if (size == 0) { if (!sv(size)) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } if (!ev()) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } parse_return ret = m_stack.consume(holder()); if (ret != PARSE_CONTINUE) { off = static_cast<std::size_t>(m_current - m_start); return ret; } } else { if (!sv(size)) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } parse_return ret = m_stack.push(holder(), sv.type(), static_cast<uint32_t>(size)); if (ret != PARSE_CONTINUE) { off = static_cast<std::size_t>(m_current - m_start); return ret; } } m_cs = MSGPACK_CS_HEADER; return PARSE_CONTINUE; }
pushq %rbp pushq %r15 pushq %r14 pushq %rbx pushq %rax movq %r8, %rbx movq %rdi, %r14 movzwl (%rcx), %eax incq 0x8(%rdi) testw %ax, %ax je 0x5d60e rolw $0x8, %ax movzwl %ax, %ebp movq %rsi, %rdi movl %ebp, %esi callq 0x5d9ea testb %al, %al je 0x5d647 leaq 0x20(%r14), %rdi movq %r14, %rsi xorl %edx, %edx movl %ebp, %ecx callq 0x5d9f6 jmp 0x5d637 movq %rdx, %r15 movq %rsi, %rdi xorl %esi, %esi callq 0x5d9ea testb %al, %al je 0x5d647 movq (%r15), %rax movq 0x38(%rax), %rax addq $-0x8, 0x60(%rax) leaq 0x20(%r14), %rdi movq %r14, %rsi callq 0x5d82c testl %eax, %eax je 0x5d656 movq 0x8(%r14), %rcx subq (%r14), %rcx movq %rcx, (%rbx) jmp 0x5d65d movq 0x8(%r14), %rax subq (%r14), %rax movq %rax, (%rbx) pushq $-0x2 popq %rax jmp 0x5d65d andl $0x0, 0x18(%r14) xorl %eax, %eax addq $0x8, %rsp popq %rbx popq %r14 popq %r15 popq %rbp retq
/qicosmos[P]rest_rpc/examples/../thirdparty/msgpack-c/include/msgpack/v2/parse.hpp
msgpack::v2::parse_return msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::start_aggregate<unsigned int, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_sv, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_ev>(msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_sv const&, msgpack::v2::detail::context<msgpack::v2::detail::parse_helper<msgpack::v2::detail::create_object_visitor>>::array_ev const&, char const*, unsigned long&)
parse_return start_aggregate( StartVisitor const& sv, EndVisitor const& ev, const char* load_pos, std::size_t& off) { typename value<T>::type size; load<T>(size, load_pos); ++m_current; if (size == 0) { if (!sv(size)) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } if (!ev()) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } parse_return ret = m_stack.consume(holder()); if (ret != PARSE_CONTINUE) { off = static_cast<std::size_t>(m_current - m_start); return ret; } } else { if (!sv(size)) { off = static_cast<std::size_t>(m_current - m_start); return PARSE_STOP_VISITOR; } parse_return ret = m_stack.push(holder(), sv.type(), static_cast<uint32_t>(size)); if (ret != PARSE_CONTINUE) { off = static_cast<std::size_t>(m_current - m_start); return ret; } } m_cs = MSGPACK_CS_HEADER; return PARSE_CONTINUE; }
pushq %rbp pushq %r15 pushq %r14 pushq %rbx pushq %rax movq %r8, %rbx movq %rdi, %r14 movl (%rcx), %ebp incq 0x8(%rdi) testl %ebp, %ebp je 0x5d6a1 bswapl %ebp movq %rsi, %rdi movl %ebp, %esi callq 0x5d9ea testb %al, %al je 0x5d6da leaq 0x20(%r14), %rdi movq %r14, %rsi xorl %edx, %edx movl %ebp, %ecx callq 0x5d9f6 jmp 0x5d6ca movq %rdx, %r15 movq %rsi, %rdi xorl %esi, %esi callq 0x5d9ea testb %al, %al je 0x5d6da movq (%r15), %rax movq 0x38(%rax), %rax addq $-0x8, 0x60(%rax) leaq 0x20(%r14), %rdi movq %r14, %rsi callq 0x5d82c testl %eax, %eax je 0x5d6e9 movq 0x8(%r14), %rcx subq (%r14), %rcx movq %rcx, (%rbx) jmp 0x5d6f0 movq 0x8(%r14), %rax subq (%r14), %rax movq %rax, (%rbx) pushq $-0x2 popq %rax jmp 0x5d6f0 andl $0x0, 0x18(%r14) xorl %eax, %eax addq $0x8, %rsp popq %rbx popq %r14 popq %r15 popq %rbp retq nop
/qicosmos[P]rest_rpc/examples/../thirdparty/msgpack-c/include/msgpack/v2/parse.hpp
cfgfile::format_t<int, cfgfile::string_trait_t>::to_string[abi:cxx11](int const&)
static string_trait_t::string_t to_string( const int & value ) { return std::to_string( value ); }
pushq %rbp pushq %r15 pushq %r14 pushq %rbx pushq %rax movq %rdi, %rbx movl (%rsi), %r15d movl %r15d, %ebp negl %ebp cmovsl %r15d, %ebp movl $0x1, %r14d cmpl $0xa, %ebp jb 0xa528 movl $0x4, %r14d movl $0xd1b71759, %eax # imm = 0xD1B71759 movl %ebp, %ecx cmpl $0x63, %ecx jbe 0xa51f cmpl $0x3e7, %ecx # imm = 0x3E7 jbe 0xa525 cmpl $0x2710, %ecx # imm = 0x2710 jb 0xa528 movl %ecx, %edx imulq %rax, %rdx shrq $0x2d, %rdx addl $0x4, %r14d cmpl $0x1869f, %ecx # imm = 0x1869F movl %edx, %ecx ja 0xa4ec addl $-0x3, %r14d jmp 0xa528 addl $-0x2, %r14d jmp 0xa528 decl %r14d shrl $0x1f, %r15d movl %r15d, %esi addl %r14d, %esi leaq 0x10(%rbx), %rax movq %rax, (%rbx) movq %rbx, %rdi movl $0x2d, %edx callq 0x3200 movq (%rbx), %rdi addq %r15, %rdi movl %r14d, %esi movl %ebp, %edx callq 0xa564 movq %rbx, %rax addq $0x8, %rsp popq %rbx popq %r14 popq %r15 popq %rbp retq
/igormironchik[P]cfgfile/example/generator/../../cfgfile/format.hpp
cfgfile::tag_scalar_t<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, cfgfile::string_trait_t>::set_value(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&)
void set_value( const typename Trait::string_t & v ) { if( m_constraint ) { if( !m_constraint->check( v ) ) throw exception_t< Trait >( Trait::from_ascii( "Invalid value: \"" ) + format_t< typename Trait::string_t, Trait >::to_string( v ) + Trait::from_ascii( "\". Value must match to the " "constraint in tag \"" ) + this->name() + Trait::from_ascii( "\"." ) ); } m_value = v; this->set_defined(); }
pushq %rbp pushq %r15 pushq %r14 pushq %r13 pushq %r12 pushq %rbx subq $0x168, %rsp # imm = 0x168 movq %rsi, %r15 movq %rdi, %r14 movq 0x80(%rdi), %rdi testq %rdi, %rdi je 0xa6a2 movq (%rdi), %rax movq %r15, %rsi callq *0x10(%rax) testb %al, %al je 0xa6c5 leaq 0x60(%r14), %rdi movq %r15, %rsi callq 0x30d0 movb $0x1, 0x29(%r14) addq $0x168, %rsp # imm = 0x168 popq %rbx popq %r12 popq %r13 popq %r14 popq %r15 popq %rbp retq movl $0x30, %edi callq 0x30b0 movq %rax, %rbx leaq 0x98(%rsp), %r12 movq %r12, -0x10(%r12) leaq 0x1a7d(%rip), %rsi # 0xc163 leaq 0x1a86(%rip), %rdx # 0xc173 leaq 0x88(%rsp), %rdi callq 0x4724 leaq 0xd8(%rsp), %r13 movq %r13, -0x10(%r13) movq 0x88(%rsp), %rsi movq 0x90(%rsp), %rdx addq %rsi, %rdx leaq 0xc8(%rsp), %rdi callq 0x460e leaq 0xb8(%rsp), %rbp movq %rbp, -0x10(%rbp) movq (%r15), %rsi movq 0x8(%r15), %rdx addq %rsi, %rdx leaq 0xa8(%rsp), %rdi callq 0x460e leaq 0xe8(%rsp), %rdi leaq 0xc8(%rsp), %rsi leaq 0xa8(%rsp), %rdx callq 0x6d86 leaq 0x38(%rsp), %rax movq %rax, -0x10(%rax) leaq 0x19fe(%rip), %rsi # 0xc174 leaq 0x1a25(%rip), %rdx # 0xc1a2 leaq 0x28(%rsp), %rdi callq 0x4724 leaq 0x78(%rsp), %rax movq %rax, -0x10(%rax) movq 0x28(%rsp), %rsi movq 0x30(%rsp), %rdx addq %rsi, %rdx leaq 0x68(%rsp), %rdi callq 0x460e leaq 0x108(%rsp), %rdi leaq 0xe8(%rsp), %rsi leaq 0x68(%rsp), %rdx callq 0x6d86 addq $0x8, %r14 leaq 0x128(%rsp), %rdi leaq 0x108(%rsp), %rsi movq %r14, %rdx callq 0x6e2e leaq 0x18(%rsp), %rax movq %rax, -0x10(%rax) leaq 0x1922(%rip), %rsi # 0xc10f leaq 0x191d(%rip), %rdx # 0xc111 leaq 0x8(%rsp), %rdi callq 0x4724 leaq 0x58(%rsp), %rax movq %rax, -0x10(%rax) movq 0x8(%rsp), %rsi movq 0x10(%rsp), %rdx addq %rsi, %rdx leaq 0x48(%rsp), %rdi callq 0x460e leaq 0x148(%rsp), %rdi leaq 0x128(%rsp), %rsi leaq 0x48(%rsp), %rdx callq 0x6d86 movb $0x1, %r15b leaq 0x148(%rsp), %rsi movq %rbx, %rdi callq 0x6e88 xorl %r15d, %r15d leaq 0x51bb(%rip), %rsi # 0xfa10 leaq -0x3974(%rip), %rdx # 0x6ee8 movq %rbx, %rdi callq 0x32c0 movq %rax, %r14 leaq 0x158(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0xa890 movq 0x158(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa890 movq %rax, %r14 movb $0x1, %r15b movq 0x48(%rsp), %rdi leaq 0x58(%rsp), %rax cmpq %rax, %rdi je 0xa8b4 movq 0x58(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa8b4 movq %rax, %r14 movb $0x1, %r15b movq 0x8(%rsp), %rdi leaq 0x18(%rsp), %rax cmpq %rax, %rdi je 0xa8d8 movq 0x18(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa8d8 movq %rax, %r14 movb $0x1, %r15b leaq 0x138(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0xa901 movq 0x138(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa901 movq %rax, %r14 movb $0x1, %r15b leaq 0x118(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0xa92a movq 0x118(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa92a movq %rax, %r14 movb $0x1, %r15b movq 0x68(%rsp), %rdi leaq 0x78(%rsp), %rax cmpq %rax, %rdi je 0xa94e movq 0x78(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa94e movq %rax, %r14 movb $0x1, %r15b movq 0x28(%rsp), %rdi leaq 0x38(%rsp), %rax cmpq %rax, %rdi je 0xa972 movq 0x38(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa972 movq %rax, %r14 movb $0x1, %r15b leaq 0xf8(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0xa99b movq 0xf8(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa99b movq %rax, %r14 movb $0x1, %r15b movq 0xa8(%rsp), %rdi cmpq %rbp, %rdi je 0xa9c0 movq 0xb8(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa9c0 movq %rax, %r14 movb $0x1, %r15b movq 0xc8(%rsp), %rdi cmpq %r13, %rdi je 0xa9e5 movq 0xd8(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xa9e5 movq %rax, %r14 movb $0x1, %r15b movq 0x88(%rsp), %rdi cmpq %r12, %rdi je 0xaa0a movq 0x98(%rsp), %rsi incq %rsi callq 0x31a0 jmp 0xaa0a movq %rax, %r14 movb $0x1, %r15b testb %r15b, %r15b je 0xaa17 movq %rbx, %rdi callq 0x3120 movq %r14, %rdi callq 0x32e0 nop
/igormironchik[P]cfgfile/example/generator/../../cfgfile/tag_scalar.hpp
QPDFObject::getDescription[abi:cxx11]() (.cold.1)
std::string QPDFObject::getDescription() { qpdf_offset_t shift = (getTypeCode() == ::ot_dictionary) ? 2 : (getTypeCode() == ::ot_array) ? 1 : 0; if (object_description) { switch (object_description->index()) { case 0: { // Simple template string auto description = std::get<0>(*object_description); if (auto pos = description.find("$OG"); pos != std::string::npos) { description.replace(pos, 3, og.unparse(' ')); } if (auto pos = description.find("$PO"); pos != std::string::npos) { description.replace(pos, 3, std::to_string(parsed_offset + shift)); } return description; } case 1: { // QPDF::JSONReactor generated description auto j_descr = std::get<1>(*object_description); return ( *j_descr.input + (j_descr.object.empty() ? "" : ", " + j_descr.object) + " at offset " + std::to_string(parsed_offset)); } case 2: { // Child object description auto j_descr = std::get<2>(*object_description); std::string result; if (auto p = j_descr.parent.lock()) { result = p->getDescription(); } result += j_descr.static_descr; if (auto pos = result.find("$VD"); pos != std::string::npos) { result.replace(pos, 3, j_descr.var_descr); } return result; } case 3: auto [stream_id, obj_id] = std::get<3>(*object_description); std::string result = qpdf ? qpdf->getFilename() : ""; result += " object stream " + std::to_string(stream_id) + ", object " + std::to_string(obj_id) + " 0 at offset " + std::to_string(parsed_offset + shift); return result; } } else if (og.isIndirect()) { return "object " + og.unparse(' '); } return {}; }
pushq %rbp pushq %r14 pushq %rbx movq %rcx, %rbx movl %edx, %ebp movq %rsi, %r14 movq 0x1d6b15(%rip), %rax # 0x1f0f80 cmpb $0x0, (%rax) je 0x1a47b movl 0xc(%rdi), %eax leal -0x1(%rax), %ecx movl %ecx, 0xc(%rdi) jmp 0x1a483 pushq $-0x1 popq %rax lock xaddl %eax, 0xc(%rdi) cmpl $0x1, %eax jne 0x1a48e movq (%rdi), %rax callq *0x18(%rax) movq %r14, (%rbx) movl %ebp, 0x8(%rbx) popq %rbx popq %r14 popq %rbp retq nop
/jberkenbilt[P]qpdf/libqpdf/QPDFObject.cc
BitStream::reset()
void BitStream::reset() { p = start; bit_offset = 7; if (QIntC::to_uint(nbytes) > static_cast<unsigned int>(-1) / 8) { throw std::runtime_error("array too large for bitstream"); } bits_available = 8 * nbytes; }
pushq %r14 pushq %rbx pushq %rax movq %rdi, %rbx movq (%rdi), %rax movq 0x8(%rdi), %rdi movq %rax, 0x10(%rbx) movq $0x7, 0x18(%rbx) movq %rdi, %rax shrq $0x20, %rax je 0x1e000 callq 0x1e600 movq 0x8(%rbx), %rdi testl $0xe0000000, %edi # imm = 0xE0000000 jne 0x1e018 shlq $0x3, %rdi movq %rdi, 0x20(%rbx) addq $0x8, %rsp popq %rbx popq %r14 retq movl $0x10, %edi callq 0x193f0 movq %rax, %rbx leaq 0x140222(%rip), %rsi # 0x15e24e movq %rax, %rdi callq 0x192b0 movq 0x1d2f65(%rip), %rsi # 0x1f0fa0 movq 0x1d2f2e(%rip), %rdx # 0x1f0f70 movq %rbx, %rdi callq 0x196e0 movq %rax, %r14 movq %rbx, %rdi callq 0x19a40 movq %r14, %rdi callq 0x19710 nop
/jberkenbilt[P]qpdf/libqpdf/BitStream.cc
BitStream::skipToNextByte()
void BitStream::skipToNextByte() { if (bit_offset != 7) { size_t bits_to_skip = bit_offset + 1; if (bits_available < bits_to_skip) { throw std::logic_error("INTERNAL ERROR: overflow skipping to next byte in bitstream"); } bit_offset = 7; ++p; bits_available -= bits_to_skip; } }
pushq %r14 pushq %rbx pushq %rax movq 0x18(%rdi), %rax cmpq $0x7, %rax je 0x1e390 incq %rax movq 0x20(%rdi), %rcx subq %rax, %rcx jb 0x1e398 movq $0x7, 0x18(%rdi) incq 0x10(%rdi) movq %rcx, 0x20(%rdi) addq $0x8, %rsp popq %rbx popq %r14 retq movl $0x10, %edi callq 0x193f0 movq %rax, %rbx leaq 0x13fec0(%rip), %rsi # 0x15e26c movq %rax, %rdi callq 0x19970 movq 0x1d2c2d(%rip), %rsi # 0x1f0fe8 movq 0x1d2bfe(%rip), %rdx # 0x1f0fc0 movq %rbx, %rdi callq 0x196e0 movq %rax, %r14 movq %rbx, %rdi callq 0x19a40 movq %r14, %rdi callq 0x19710
/jberkenbilt[P]qpdf/libqpdf/BitStream.cc
BufferInputSource::seek(long long, int)
void BufferInputSource::seek(qpdf_offset_t offset, int whence) { switch (whence) { case SEEK_SET: this->cur_offset = offset; break; case SEEK_END: QIntC::range_check(this->max_offset, offset); this->cur_offset = this->max_offset + offset; break; case SEEK_CUR: QIntC::range_check(this->cur_offset, offset); this->cur_offset += offset; break; default: throw std::logic_error("INTERNAL ERROR: invalid argument to BufferInputSource::seek"); break; } if (this->cur_offset < 0) { throw std::runtime_error(this->description + ": seek before beginning of buffer"); } }
pushq %rbp pushq %r15 pushq %r14 pushq %rbx subq $0x28, %rsp movq %rdi, %rbx movq %rsi, (%rsp) cmpl $0x2, %edx je 0x1f183 cmpl $0x1, %edx je 0x1f149 testl %edx, %edx je 0x1f1b8 movl $0x10, %edi callq 0x193f0 movq %rax, %r14 leaq 0x13f34f(%rip), %rsi # 0x15e47a movq %rax, %rdi callq 0x19970 movq 0x1d1eae(%rip), %rsi # 0x1f0fe8 movq 0x1d1e7f(%rip), %rdx # 0x1f0fc0 movq %r14, %rdi callq 0x196e0 leaq 0xd8(%rbx), %r14 testq %rsi, %rsi setg %cl movq 0xd8(%rbx), %rax testq %rax, %rax setle %dl cmpb %dl, %cl je 0x1f17b movq %rsp, %r15 movq %r14, %rdi movq %r15, %rsi callq 0x1f59c movq (%r15), %rsi movq (%r14), %rax addq %rax, %rsi movq %rsi, (%r14) jmp 0x1f1bf testq %rsi, %rsi setg %cl movq 0xe0(%rbx), %rax testq %rax, %rax setle %dl cmpb %dl, %cl je 0x1f1b5 leaq 0xe0(%rbx), %r14 movq %rsp, %r15 movq %r14, %rdi movq %r15, %rsi callq 0x1f59c movq (%r14), %rax movq (%r15), %rsi addq %rax, %rsi movq %rsi, 0xd8(%rbx) testq %rsi, %rsi js 0x1f1cf addq $0x28, %rsp popq %rbx popq %r14 popq %r15 popq %rbp retq movl $0x10, %edi callq 0x193f0 movq %rax, %r14 addq $0xb0, %rbx leaq 0x13f2cc(%rip), %rdx # 0x15e4b6 leaq 0x8(%rsp), %rdi movq %rbx, %rsi callq 0x1f34f movb $0x1, %bpl leaq 0x8(%rsp), %rsi movq %r14, %rdi callq 0x192d0 xorl %ebp, %ebp movq 0x1d1d90(%rip), %rsi # 0x1f0fa0 movq 0x1d1d59(%rip), %rdx # 0x1f0f70 movq %r14, %rdi callq 0x196e0 jmp 0x1f246 movq %rax, %rbx leaq 0x18(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0x1f23f movq 0x18(%rsp), %rsi incq %rsi callq 0x190e0 testb %bpl, %bpl jne 0x1f249 jmp 0x1f251 movq %rax, %rbx movq %r14, %rdi callq 0x19a40 movq %rbx, %rdi callq 0x19710 nop
/jberkenbilt[P]qpdf/libqpdf/BufferInputSource.cc
QIntC::IntConverter<long long, unsigned long, true, false>::error(long long)
static void error(From i) { std::ostringstream msg; msg.imbue(std::locale::classic()); msg << "integer out of range converting " << i << " from a " << sizeof(From) << "-byte signed type to a " << sizeof(To) << "-byte unsigned type"; throw std::range_error(msg.str()); }
pushq %rbp pushq %r14 pushq %rbx subq $0x1a0, %rsp # imm = 0x1A0 movq %rdi, %rbx leaq 0x28(%rsp), %r14 movq %r14, %rdi callq 0x19b00 movq (%r14), %rax movq -0x18(%rax), %r14 callq 0x19130 leaq (%rsp,%r14), %rsi addq $0x28, %rsi movq %rsp, %rdi movq %rax, %rdx callq 0x195d0 movq %rsp, %rdi callq 0x19b50 leaq 0x13eab6(%rip), %rsi # 0x15e301 leaq 0x28(%rsp), %rdi movl $0x20, %edx callq 0x19b40 leaq 0x28(%rsp), %rdi movq %rbx, %rsi callq 0x19e00 movq %rax, %rbx leaq 0x13eab1(%rip), %rsi # 0x15e322 movl $0x8, %edx movq %rax, %rdi callq 0x19b40 movl $0x8, %esi movq %rbx, %rdi callq 0x195b0 movq %rax, %rbx leaq 0x13eca0(%rip), %rsi # 0x15e535 movl $0x17, %edx movq %rax, %rdi callq 0x19b40 movl $0x8, %esi movq %rbx, %rdi callq 0x195b0 leaq 0x13ea8f(%rip), %rsi # 0x15e345 movl $0x13, %edx movq %rax, %rdi callq 0x19b40 movl $0x10, %edi callq 0x193f0 movq %rax, %rbx leaq 0x30(%rsp), %rsi leaq 0x8(%rsp), %rdi callq 0x19410 movb $0x1, %bpl leaq 0x8(%rsp), %rsi movq %rbx, %rdi callq 0x19e10 xorl %ebp, %ebp movq 0x1d16e8(%rip), %rsi # 0x1f0fe0 movq 0x1d1609(%rip), %rdx # 0x1f0f08 movq %rbx, %rdi callq 0x196e0 movq %rax, %r14 leaq 0x18(%rsp), %rax movq -0x10(%rax), %rdi cmpq %rax, %rdi je 0x1f925 movq 0x18(%rsp), %rsi incq %rsi callq 0x190e0 testb %bpl, %bpl jne 0x1f92f jmp 0x1f93c movq %rax, %r14 movq %rbx, %rdi callq 0x19a40 jmp 0x1f93c movq %rax, %r14 movq 0x1d161d(%rip), %rsi # 0x1f0f60 leaq 0x28(%rsp), %rdi callq 0x197e0 leaq 0x98(%rsp), %rdi callq 0x197a0 movq %r14, %rdi callq 0x19710 nop
/jberkenbilt[P]qpdf/include/qpdf/QIntC.hh
ClosedFileInputSource::after()
void ClosedFileInputSource::after() { this->last_offset = this->fis->getLastOffset(); this->offset = this->fis->tell(); if (this->stay_open) { return; } this->fis = nullptr; }
pushq %rbx movq %rdi, %rbx movq 0xd0(%rdi), %rdi callq 0x21006 movq %rax, 0x8(%rbx) movq 0xd0(%rbx), %rdi movq (%rdi), %rax callq *0x20(%rax) movq %rax, 0xc8(%rbx) cmpb $0x0, 0xe0(%rbx) jne 0x1faff xorps %xmm0, %xmm0 movq 0xd8(%rbx), %rdi movups %xmm0, 0xd0(%rbx) testq %rdi, %rdi je 0x1faff popq %rbx jmp 0x1fc74 popq %rbx retq nop
/jberkenbilt[P]qpdf/libqpdf/ClosedFileInputSource.cc
FileInputSource::~FileInputSource()
FileInputSource::~FileInputSource() { // Must be explicit and not inline -- see QPDF_DLL_CLASS in README-maintainer if (this->file && this->close_file) { fclose(this->file); } }
pushq %rbx movq %rdi, %rbx leaq 0x1cab19(%rip), %rax # 0x1ead60 movq %rax, (%rdi) movq 0xd0(%rdi), %rdi testq %rdi, %rdi je 0x20264 cmpb $0x1, 0xa8(%rbx) jne 0x20264 callq 0x19460 movq 0xb0(%rbx), %rdi addq $0xc0, %rbx cmpq %rbx, %rdi je 0x20283 movq (%rbx), %rsi incq %rsi popq %rbx jmp 0x190e0 popq %rbx retq nop
/jberkenbilt[P]qpdf/libqpdf/FileInputSource.cc
QPDFExc::~QPDFExc()
~QPDFExc() noexcept override = default;
pushq %rbx movq %rdi, %rbx leaq 0x1c9f3d(%rip), %rax # 0x1eade8 movq %rax, (%rdi) movq 0x60(%rdi), %rdi leaq 0x70(%rbx), %rax cmpq %rax, %rdi je 0x20ec6 movq (%rax), %rsi incq %rsi callq 0x190e0 movq 0x38(%rbx), %rdi leaq 0x48(%rbx), %rax cmpq %rax, %rdi je 0x20ede movq (%rax), %rsi incq %rsi callq 0x190e0 movq 0x18(%rbx), %rdi leaq 0x28(%rbx), %rax cmpq %rax, %rdi je 0x20ef6 movq (%rax), %rsi incq %rsi callq 0x190e0 movq %rbx, %rdi popq %rbx jmp 0x19e30
/jberkenbilt[P]qpdf/include/qpdf/QPDFExc.hh
JSON::writeNext(Pipeline*, bool&, unsigned long)
void JSON::writeNext(Pipeline* p, bool& first, size_t depth) { if (first) { first = false; std::string s{"\n"}; s.append(2 * depth, ' '); *p << s; } else { std::string s{",\n"}; s.append(2 * depth, ' '); *p << s; } }
pushq %r15 pushq %r14 pushq %rbx subq $0x20, %rsp movq %rdx, %r14 movq %rdi, %rbx cmpb $0x1, (%rsi) jne 0x217d3 movb $0x0, (%rsi) leaq 0x10(%rsp), %r15 movq %r15, -0x10(%r15) leaq 0x15a728(%rip), %rsi # 0x17bec5 leaq 0x15a722(%rip), %rdx # 0x17bec6 movq %rsp, %rdi callq 0x1df30 addq %r14, %r14 movq %rsp, %rdi movq 0x8(%rdi), %rsi xorl %edx, %edx movq %r14, %rcx movl $0x20, %r8d callq 0x19640 movq %rsp, %rsi movq %rbx, %rdi callq 0x31a68 jmp 0x21817 leaq 0x10(%rsp), %r15 movq %r15, -0x10(%r15) leaq 0x14a29b(%rip), %rsi # 0x16ba7e leaq 0x14a296(%rip), %rdx # 0x16ba80 movq %rsp, %rdi callq 0x1df30 addq %r14, %r14 movq %rsp, %rdi movq 0x8(%rdi), %rsi xorl %edx, %edx movq %r14, %rcx movl $0x20, %r8d callq 0x19640 movq %rsp, %rsi movq %rbx, %rdi callq 0x31a68 movq (%rsp), %rdi cmpq %r15, %rdi je 0x2182d movq 0x10(%rsp), %rsi incq %rsi callq 0x190e0 addq $0x20, %rsp popq %rbx popq %r14 popq %r15 retq jmp 0x21839 movq %rax, %rbx jmp 0x21859 jmp 0x21840 movq %rax, %rbx movq (%rsp), %rdi cmpq %r15, %rdi je 0x21859 movq 0x10(%rsp), %rsi incq %rsi callq 0x190e0 movq %rbx, %rdi callq 0x19710 nop
/jberkenbilt[P]qpdf/libqpdf/JSON.cc
JSON::JSON_number::JSON_number(long long)
JSON::JSON_number::JSON_number(long long value) : JSON_value(vt_number), encoded(std::to_string(value)) { }
pushq %r15 pushq %r14 pushq %r12 pushq %rbx pushq %rax movq %rsi, %rbx movq %rdi, %r14 movl $0x4, 0x8(%rdi) leaq 0x1c8e28(%rip), %rax # 0x1eae78 movq %rax, (%rdi) movq %rsi, %r15 negq %r15 cmovsq %rsi, %r15 movl $0x1, %r12d cmpq $0xa, %r15 jb 0x220bd movl $0x4, %r12d movabsq $0x346dc5d63886594b, %rsi # imm = 0x346DC5D63886594B movq %r15, %rcx cmpq $0x63, %rcx jbe 0x220b4 cmpq $0x3e7, %rcx # imm = 0x3E7 jbe 0x220ba cmpq $0x2710, %rcx # imm = 0x2710 jb 0x220bd movq %rcx, %rax mulq %rsi shrq $0xb, %rdx addl $0x4, %r12d cmpq $0x1869f, %rcx # imm = 0x1869F movq %rdx, %rcx ja 0x2207c addl $-0x3, %r12d jmp 0x220bd addl $-0x2, %r12d jmp 0x220bd decl %r12d leaq 0x10(%r14), %rdi shrq $0x3f, %rbx leal (%rbx,%r12), %esi leaq 0x20(%r14), %rax movq %rax, 0x10(%r14) movl $0x2d, %edx callq 0x19670 addq 0x10(%r14), %rbx movq %rbx, %rdi movl %r12d, %esi movq %r15, %rdx addq $0x8, %rsp popq %rbx popq %r12 popq %r14 popq %r15 jmp 0x20eff
/jberkenbilt[P]qpdf/libqpdf/JSON.cc
JSON::parse(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&)
JSON JSON::parse(std::string const& s) { BufferInputSource bis("json input", s); JSONParser jp(bis, nullptr); return jp.parse(); }
pushq %r15 pushq %r14 pushq %r12 pushq %rbx subq $0x41a8, %rsp # imm = 0x41A8 movq %rsi, %r15 movq %rdi, %rbx leaq 0x100(%rsp), %r12 movq %r12, -0x10(%r12) leaq 0x138197(%rip), %rsi # 0x15ec4f leaq 0x13819a(%rip), %rdx # 0x15ec59 leaq 0xf0(%rsp), %rdi callq 0x1df30 leaq 0x8(%rsp), %r14 leaq 0xf0(%rsp), %rsi movq %r14, %rdi movq %r15, %rdx callq 0x1ee80 movq 0xf0(%rsp), %rdi cmpq %r12, %rdi je 0x26b01 movq 0x100(%rsp), %rsi incq %rsi callq 0x190e0 leaq 0x104(%rsp), %rax movq %r14, -0x14(%rax) xorl %ecx, %ecx movq %rcx, -0xc(%rax) movl %ecx, -0x4(%rax) movq %rcx, 0x4004(%rax) movq %rax, 0x400c(%rax) leaq 0x4148(%rsp), %r15 xorps %xmm0, %xmm0 movups %xmm0, -0x30(%r15) movups %xmm0, -0x27(%r15) movq %r15, -0x10(%r15) movq %rcx, -0x8(%r15) movb %cl, (%r15) movq %rcx, 0x10(%r15) movl %ecx, 0x18(%r15) movups %xmm0, 0x20(%r15) movq %rcx, 0x30(%r15) leaq 0x4190(%rsp), %r14 movq %r14, -0x10(%r14) movq %rcx, -0x8(%r14) movb %cl, (%r14) movq %rcx, 0x10(%r14) leaq 0xf0(%rsp), %rsi movq %rbx, %rdi callq 0x2461c movq 0x4180(%rsp), %rdi cmpq %r14, %rdi je 0x26b99 movq 0x4190(%rsp), %rsi incq %rsi callq 0x190e0 movq 0x4168(%rsp), %r14 movq 0x4170(%rsp), %r12 cmpq %r12, %r14 je 0x26bcd movq 0x10(%r14), %rdi testq %rdi, %rdi je 0x26bbc callq 0x1fc74 addq $0x18, %r14 cmpq %r12, %r14 jne 0x26bae movq 0x4168(%rsp), %r14 testq %r14, %r14 je 0x26be5 movq 0x4178(%rsp), %rsi subq %r14, %rsi movq %r14, %rdi callq 0x190e0 movq 0x4138(%rsp), %rdi cmpq %r15, %rdi je 0x26c02 movq 0x4148(%rsp), %rsi incq %rsi callq 0x190e0 leaq 0x8(%rsp), %rdi callq 0x1ef82 movq %rbx, %rax addq $0x41a8, %rsp # imm = 0x41A8 popq %rbx popq %r12 popq %r14 popq %r15 retq movq %rax, %rbx leaq 0xf0(%rsp), %rdi callq 0x269f8 leaq 0x8(%rsp), %rdi callq 0x1ef82 jmp 0x26c5f movq %rax, %rbx movq 0xf0(%rsp), %rdi cmpq %r12, %rdi je 0x26c5f movq 0x100(%rsp), %rsi incq %rsi callq 0x190e0 jmp 0x26c5f movq %rax, %rbx movq %rbx, %rdi callq 0x19710 nop
/jberkenbilt[P]qpdf/libqpdf/JSON.cc
MD5::getDataChecksum[abi:cxx11](char const*, unsigned long)
std::string MD5::getDataChecksum(char const* buf, size_t len) { MD5 m; m.encodeDataIncrementally(buf, len); return m.unparse(); }
pushq %r15 pushq %r14 pushq %r12 pushq %rbx subq $0x18, %rsp movq %rdx, %r14 movq %rsi, %r12 movq %rdi, %rbx leaq 0x8(%rsp), %r15 movq %r15, %rdi callq 0x2a8f8 movq (%r15), %r15 movq %r12, %rdi callq 0x13ed53 movq (%r15), %rcx movq %r15, %rdi movq %rax, %rsi movq %r14, %rdx callq *0x20(%rcx) leaq 0x8(%rsp), %rsi movq %rbx, %rdi callq 0x2acb4 movq 0x10(%rsp), %rdi testq %rdi, %rdi je 0x2addd callq 0x1fc74 movq %rbx, %rax addq $0x18, %rsp popq %rbx popq %r12 popq %r14 popq %r15 retq movq %rax, %rbx movq 0x10(%rsp), %rdi testq %rdi, %rdi je 0x2adfe callq 0x1fc74 movq %rbx, %rdi callq 0x19710
/jberkenbilt[P]qpdf/libqpdf/MD5.cc