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src/crypto/sha256_sse4.cpp
1 522 строки
44 KB
deadmanoz
crypto: disable ASan instrumentation of SSE4 SHA256 for GCC
01 апр 2026, 09:38
Не верифицирован
01 апр 2026, 09:38
fedeff7
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// Copyright (c) 2017-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. // // This is a translation to GCC extended asm syntax from YASM code by Intel // (available at the bottom of this file). #if defined(__x86_64__) || defined(__amd64__) #include <cstdint> #include <cstdlib> namespace sha256_sse4 { /* Both Clang and GCC fail with ASan on this inline assembly: - Clang: compile failure with -O0 or -O2 + -fcf-protection under ASan. See https://github.com/llvm/llvm-project/issues/92182 and https://github.com/bitcoin/bitcoin/issues/31913. - GCC: runtime SEGV during SHA256AutoDetect()'s self-test under ASan, regardless of optimization level. See https://github.com/bitcoin/bitcoin/issues/34881. */ #if defined(__SANITIZE_ADDRESS__) __attribute__((no_sanitize("address"))) #elif defined(__clang__) #if __has_feature(address_sanitizer) // fallback can be removed once support for Clang 21 is dropped __attribute__((no_sanitize("address"))) #endif #endif void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks) { static const uint32_t K256 alignas(16) [] = { 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2, }; static const uint32_t FLIP_MASK alignas(16) [] = {0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f}; static const uint32_t SHUF_00BA alignas(16) [] = {0x03020100, 0x0b0a0908, 0xffffffff, 0xffffffff}; static const uint32_t SHUF_DC00 alignas(16) [] = {0xffffffff, 0xffffffff, 0x03020100, 0x0b0a0908}; uint32_t a, b, c, d, f, g, h, y0, y1, y2; uint64_t tbl; uint64_t inp_end, inp; uint32_t xfer alignas(16) [4]; __asm__ __volatile__( "shl $0x6,%2;" "je Ldone_hash_%=;" "add %1,%2;" "mov %2,%14;" "mov (%0),%3;" "mov 0x4(%0),%4;" "mov 0x8(%0),%5;" "mov 0xc(%0),%6;" "mov 0x10(%0),%k2;" "mov 0x14(%0),%7;" "mov 0x18(%0),%8;" "mov 0x1c(%0),%9;" "movdqa %18,%%xmm12;" "movdqa %19,%%xmm10;" "movdqa %20,%%xmm11;" "Lloop0_%=:" "lea %17,%13;" "movdqu (%1),%%xmm4;" "pshufb %%xmm12,%%xmm4;" "movdqu 0x10(%1),%%xmm5;" "pshufb %%xmm12,%%xmm5;" "movdqu 0x20(%1),%%xmm6;" "pshufb %%xmm12,%%xmm6;" "movdqu 0x30(%1),%%xmm7;" "pshufb %%xmm12,%%xmm7;" "mov %1,%15;" "mov $3,%1;" "Lloop1_%=:" "movdqa 0x0(%13),%%xmm9;" "paddd %%xmm4,%%xmm9;" "movdqa %%xmm9,%16;" "movdqa %%xmm7,%%xmm0;" "mov %k2,%10;" "ror $0xe,%10;" "mov %3,%11;" "palignr $0x4,%%xmm6,%%xmm0;" "ror $0x9,%11;" "xor %k2,%10;" "mov %7,%12;" "ror $0x5,%10;" "movdqa %%xmm5,%%xmm1;" "xor %3,%11;" "xor %8,%12;" "paddd %%xmm4,%%xmm0;" "xor %k2,%10;" "and %k2,%12;" "ror $0xb,%11;" "palignr $0x4,%%xmm4,%%xmm1;" "xor %3,%11;" "ror $0x6,%10;" "xor %8,%12;" "movdqa %%xmm1,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add %16,%12;" "movdqa %%xmm1,%%xmm3;" "mov %3,%10;" "add %12,%9;" "mov %3,%12;" "pslld $0x19,%%xmm1;" "or %5,%10;" "add %9,%6;" "and %5,%12;" "psrld $0x7,%%xmm2;" "and %4,%10;" "add %11,%9;" "por %%xmm2,%%xmm1;" "or %12,%10;" "add %10,%9;" "movdqa %%xmm3,%%xmm2;" "mov %6,%10;" "mov %9,%11;" "movdqa %%xmm3,%%xmm8;" "ror $0xe,%10;" "xor %6,%10;" "mov %k2,%12;" "ror $0x9,%11;" "pslld $0xe,%%xmm3;" "xor %9,%11;" "ror $0x5,%10;" "xor %7,%12;" "psrld $0x12,%%xmm2;" "ror $0xb,%11;" "xor %6,%10;" "and %6,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm1;" "xor %9,%11;" "xor %7,%12;" "psrld $0x3,%%xmm8;" "add %10,%12;" "add 4+%16,%12;" "ror $0x2,%11;" "pxor %%xmm2,%%xmm1;" "mov %9,%10;" "add %12,%8;" "mov %9,%12;" "pxor %%xmm8,%%xmm1;" "or %4,%10;" "add %8,%5;" "and %4,%12;" "pshufd $0xfa,%%xmm7,%%xmm2;" "and %3,%10;" "add %11,%8;" "paddd %%xmm1,%%xmm0;" "or %12,%10;" "add %10,%8;" "movdqa %%xmm2,%%xmm3;" "mov %5,%10;" "mov %8,%11;" "ror $0xe,%10;" "movdqa %%xmm2,%%xmm8;" "xor %5,%10;" "ror $0x9,%11;" "mov %6,%12;" "xor %8,%11;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %k2,%12;" "psrlq $0x13,%%xmm3;" "xor %5,%10;" "and %5,%12;" "psrld $0xa,%%xmm8;" "ror $0xb,%11;" "xor %8,%11;" "xor %k2,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm2;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "pxor %%xmm2,%%xmm8;" "mov %8,%10;" "add %12,%7;" "mov %8,%12;" "pshufb %%xmm10,%%xmm8;" "or %3,%10;" "add %7,%4;" "and %3,%12;" "paddd %%xmm8,%%xmm0;" "and %9,%10;" "add %11,%7;" "pshufd $0x50,%%xmm0,%%xmm2;" "or %12,%10;" "add %10,%7;" "movdqa %%xmm2,%%xmm3;" "mov %4,%10;" "ror $0xe,%10;" "mov %7,%11;" "movdqa %%xmm2,%%xmm4;" "ror $0x9,%11;" "xor %4,%10;" "mov %5,%12;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %7,%11;" "xor %6,%12;" "psrlq $0x13,%%xmm3;" "xor %4,%10;" "and %4,%12;" "ror $0xb,%11;" "psrld $0xa,%%xmm4;" "xor %7,%11;" "ror $0x6,%10;" "xor %6,%12;" "pxor %%xmm3,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add 12+%16,%12;" "pxor %%xmm2,%%xmm4;" "mov %7,%10;" "add %12,%k2;" "mov %7,%12;" "pshufb %%xmm11,%%xmm4;" "or %9,%10;" "add %k2,%3;" "and %9,%12;" "paddd %%xmm0,%%xmm4;" "and %8,%10;" "add %11,%k2;" "or %12,%10;" "add %10,%k2;" "movdqa 0x10(%13),%%xmm9;" "paddd %%xmm5,%%xmm9;" "movdqa %%xmm9,%16;" "movdqa %%xmm4,%%xmm0;" "mov %3,%10;" "ror $0xe,%10;" "mov %k2,%11;" "palignr $0x4,%%xmm7,%%xmm0;" "ror $0x9,%11;" "xor %3,%10;" "mov %4,%12;" "ror $0x5,%10;" "movdqa %%xmm6,%%xmm1;" "xor %k2,%11;" "xor %5,%12;" "paddd %%xmm5,%%xmm0;" "xor %3,%10;" "and %3,%12;" "ror $0xb,%11;" "palignr $0x4,%%xmm5,%%xmm1;" "xor %k2,%11;" "ror $0x6,%10;" "xor %5,%12;" "movdqa %%xmm1,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add %16,%12;" "movdqa %%xmm1,%%xmm3;" "mov %k2,%10;" "add %12,%6;" "mov %k2,%12;" "pslld $0x19,%%xmm1;" "or %8,%10;" "add %6,%9;" "and %8,%12;" "psrld $0x7,%%xmm2;" "and %7,%10;" "add %11,%6;" "por %%xmm2,%%xmm1;" "or %12,%10;" "add %10,%6;" "movdqa %%xmm3,%%xmm2;" "mov %9,%10;" "mov %6,%11;" "movdqa %%xmm3,%%xmm8;" "ror $0xe,%10;" "xor %9,%10;" "mov %3,%12;" "ror $0x9,%11;" "pslld $0xe,%%xmm3;" "xor %6,%11;" "ror $0x5,%10;" "xor %4,%12;" "psrld $0x12,%%xmm2;" "ror $0xb,%11;" "xor %9,%10;" "and %9,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm1;" "xor %6,%11;" "xor %4,%12;" "psrld $0x3,%%xmm8;" "add %10,%12;" "add 4+%16,%12;" "ror $0x2,%11;" "pxor %%xmm2,%%xmm1;" "mov %6,%10;" "add %12,%5;" "mov %6,%12;" "pxor %%xmm8,%%xmm1;" "or %7,%10;" "add %5,%8;" "and %7,%12;" "pshufd $0xfa,%%xmm4,%%xmm2;" "and %k2,%10;" "add %11,%5;" "paddd %%xmm1,%%xmm0;" "or %12,%10;" "add %10,%5;" "movdqa %%xmm2,%%xmm3;" "mov %8,%10;" "mov %5,%11;" "ror $0xe,%10;" "movdqa %%xmm2,%%xmm8;" "xor %8,%10;" "ror $0x9,%11;" "mov %9,%12;" "xor %5,%11;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %3,%12;" "psrlq $0x13,%%xmm3;" "xor %8,%10;" "and %8,%12;" "psrld $0xa,%%xmm8;" "ror $0xb,%11;" "xor %5,%11;" "xor %3,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm2;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "pxor %%xmm2,%%xmm8;" "mov %5,%10;" "add %12,%4;" "mov %5,%12;" "pshufb %%xmm10,%%xmm8;" "or %k2,%10;" "add %4,%7;" "and %k2,%12;" "paddd %%xmm8,%%xmm0;" "and %6,%10;" "add %11,%4;" "pshufd $0x50,%%xmm0,%%xmm2;" "or %12,%10;" "add %10,%4;" "movdqa %%xmm2,%%xmm3;" "mov %7,%10;" "ror $0xe,%10;" "mov %4,%11;" "movdqa %%xmm2,%%xmm5;" "ror $0x9,%11;" "xor %7,%10;" "mov %8,%12;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %4,%11;" "xor %9,%12;" "psrlq $0x13,%%xmm3;" "xor %7,%10;" "and %7,%12;" "ror $0xb,%11;" "psrld $0xa,%%xmm5;" "xor %4,%11;" "ror $0x6,%10;" "xor %9,%12;" "pxor %%xmm3,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add 12+%16,%12;" "pxor %%xmm2,%%xmm5;" "mov %4,%10;" "add %12,%3;" "mov %4,%12;" "pshufb %%xmm11,%%xmm5;" "or %6,%10;" "add %3,%k2;" "and %6,%12;" "paddd %%xmm0,%%xmm5;" "and %5,%10;" "add %11,%3;" "or %12,%10;" "add %10,%3;" "movdqa 0x20(%13),%%xmm9;" "paddd %%xmm6,%%xmm9;" "movdqa %%xmm9,%16;" "movdqa %%xmm5,%%xmm0;" "mov %k2,%10;" "ror $0xe,%10;" "mov %3,%11;" "palignr $0x4,%%xmm4,%%xmm0;" "ror $0x9,%11;" "xor %k2,%10;" "mov %7,%12;" "ror $0x5,%10;" "movdqa %%xmm7,%%xmm1;" "xor %3,%11;" "xor %8,%12;" "paddd %%xmm6,%%xmm0;" "xor %k2,%10;" "and %k2,%12;" "ror $0xb,%11;" "palignr $0x4,%%xmm6,%%xmm1;" "xor %3,%11;" "ror $0x6,%10;" "xor %8,%12;" "movdqa %%xmm1,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add %16,%12;" "movdqa %%xmm1,%%xmm3;" "mov %3,%10;" "add %12,%9;" "mov %3,%12;" "pslld $0x19,%%xmm1;" "or %5,%10;" "add %9,%6;" "and %5,%12;" "psrld $0x7,%%xmm2;" "and %4,%10;" "add %11,%9;" "por %%xmm2,%%xmm1;" "or %12,%10;" "add %10,%9;" "movdqa %%xmm3,%%xmm2;" "mov %6,%10;" "mov %9,%11;" "movdqa %%xmm3,%%xmm8;" "ror $0xe,%10;" "xor %6,%10;" "mov %k2,%12;" "ror $0x9,%11;" "pslld $0xe,%%xmm3;" "xor %9,%11;" "ror $0x5,%10;" "xor %7,%12;" "psrld $0x12,%%xmm2;" "ror $0xb,%11;" "xor %6,%10;" "and %6,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm1;" "xor %9,%11;" "xor %7,%12;" "psrld $0x3,%%xmm8;" "add %10,%12;" "add 4+%16,%12;" "ror $0x2,%11;" "pxor %%xmm2,%%xmm1;" "mov %9,%10;" "add %12,%8;" "mov %9,%12;" "pxor %%xmm8,%%xmm1;" "or %4,%10;" "add %8,%5;" "and %4,%12;" "pshufd $0xfa,%%xmm5,%%xmm2;" "and %3,%10;" "add %11,%8;" "paddd %%xmm1,%%xmm0;" "or %12,%10;" "add %10,%8;" "movdqa %%xmm2,%%xmm3;" "mov %5,%10;" "mov %8,%11;" "ror $0xe,%10;" "movdqa %%xmm2,%%xmm8;" "xor %5,%10;" "ror $0x9,%11;" "mov %6,%12;" "xor %8,%11;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %k2,%12;" "psrlq $0x13,%%xmm3;" "xor %5,%10;" "and %5,%12;" "psrld $0xa,%%xmm8;" "ror $0xb,%11;" "xor %8,%11;" "xor %k2,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm2;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "pxor %%xmm2,%%xmm8;" "mov %8,%10;" "add %12,%7;" "mov %8,%12;" "pshufb %%xmm10,%%xmm8;" "or %3,%10;" "add %7,%4;" "and %3,%12;" "paddd %%xmm8,%%xmm0;" "and %9,%10;" "add %11,%7;" "pshufd $0x50,%%xmm0,%%xmm2;" "or %12,%10;" "add %10,%7;" "movdqa %%xmm2,%%xmm3;" "mov %4,%10;" "ror $0xe,%10;" "mov %7,%11;" "movdqa %%xmm2,%%xmm6;" "ror $0x9,%11;" "xor %4,%10;" "mov %5,%12;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %7,%11;" "xor %6,%12;" "psrlq $0x13,%%xmm3;" "xor %4,%10;" "and %4,%12;" "ror $0xb,%11;" "psrld $0xa,%%xmm6;" "xor %7,%11;" "ror $0x6,%10;" "xor %6,%12;" "pxor %%xmm3,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add 12+%16,%12;" "pxor %%xmm2,%%xmm6;" "mov %7,%10;" "add %12,%k2;" "mov %7,%12;" "pshufb %%xmm11,%%xmm6;" "or %9,%10;" "add %k2,%3;" "and %9,%12;" "paddd %%xmm0,%%xmm6;" "and %8,%10;" "add %11,%k2;" "or %12,%10;" "add %10,%k2;" "movdqa 0x30(%13),%%xmm9;" "paddd %%xmm7,%%xmm9;" "movdqa %%xmm9,%16;" "add $0x40,%13;" "movdqa %%xmm6,%%xmm0;" "mov %3,%10;" "ror $0xe,%10;" "mov %k2,%11;" "palignr $0x4,%%xmm5,%%xmm0;" "ror $0x9,%11;" "xor %3,%10;" "mov %4,%12;" "ror $0x5,%10;" "movdqa %%xmm4,%%xmm1;" "xor %k2,%11;" "xor %5,%12;" "paddd %%xmm7,%%xmm0;" "xor %3,%10;" "and %3,%12;" "ror $0xb,%11;" "palignr $0x4,%%xmm7,%%xmm1;" "xor %k2,%11;" "ror $0x6,%10;" "xor %5,%12;" "movdqa %%xmm1,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add %16,%12;" "movdqa %%xmm1,%%xmm3;" "mov %k2,%10;" "add %12,%6;" "mov %k2,%12;" "pslld $0x19,%%xmm1;" "or %8,%10;" "add %6,%9;" "and %8,%12;" "psrld $0x7,%%xmm2;" "and %7,%10;" "add %11,%6;" "por %%xmm2,%%xmm1;" "or %12,%10;" "add %10,%6;" "movdqa %%xmm3,%%xmm2;" "mov %9,%10;" "mov %6,%11;" "movdqa %%xmm3,%%xmm8;" "ror $0xe,%10;" "xor %9,%10;" "mov %3,%12;" "ror $0x9,%11;" "pslld $0xe,%%xmm3;" "xor %6,%11;" "ror $0x5,%10;" "xor %4,%12;" "psrld $0x12,%%xmm2;" "ror $0xb,%11;" "xor %9,%10;" "and %9,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm1;" "xor %6,%11;" "xor %4,%12;" "psrld $0x3,%%xmm8;" "add %10,%12;" "add 4+%16,%12;" "ror $0x2,%11;" "pxor %%xmm2,%%xmm1;" "mov %6,%10;" "add %12,%5;" "mov %6,%12;" "pxor %%xmm8,%%xmm1;" "or %7,%10;" "add %5,%8;" "and %7,%12;" "pshufd $0xfa,%%xmm6,%%xmm2;" "and %k2,%10;" "add %11,%5;" "paddd %%xmm1,%%xmm0;" "or %12,%10;" "add %10,%5;" "movdqa %%xmm2,%%xmm3;" "mov %8,%10;" "mov %5,%11;" "ror $0xe,%10;" "movdqa %%xmm2,%%xmm8;" "xor %8,%10;" "ror $0x9,%11;" "mov %9,%12;" "xor %5,%11;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %3,%12;" "psrlq $0x13,%%xmm3;" "xor %8,%10;" "and %8,%12;" "psrld $0xa,%%xmm8;" "ror $0xb,%11;" "xor %5,%11;" "xor %3,%12;" "ror $0x6,%10;" "pxor %%xmm3,%%xmm2;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "pxor %%xmm2,%%xmm8;" "mov %5,%10;" "add %12,%4;" "mov %5,%12;" "pshufb %%xmm10,%%xmm8;" "or %k2,%10;" "add %4,%7;" "and %k2,%12;" "paddd %%xmm8,%%xmm0;" "and %6,%10;" "add %11,%4;" "pshufd $0x50,%%xmm0,%%xmm2;" "or %12,%10;" "add %10,%4;" "movdqa %%xmm2,%%xmm3;" "mov %7,%10;" "ror $0xe,%10;" "mov %4,%11;" "movdqa %%xmm2,%%xmm7;" "ror $0x9,%11;" "xor %7,%10;" "mov %8,%12;" "ror $0x5,%10;" "psrlq $0x11,%%xmm2;" "xor %4,%11;" "xor %9,%12;" "psrlq $0x13,%%xmm3;" "xor %7,%10;" "and %7,%12;" "ror $0xb,%11;" "psrld $0xa,%%xmm7;" "xor %4,%11;" "ror $0x6,%10;" "xor %9,%12;" "pxor %%xmm3,%%xmm2;" "ror $0x2,%11;" "add %10,%12;" "add 12+%16,%12;" "pxor %%xmm2,%%xmm7;" "mov %4,%10;" "add %12,%3;" "mov %4,%12;" "pshufb %%xmm11,%%xmm7;" "or %6,%10;" "add %3,%k2;" "and %6,%12;" "paddd %%xmm0,%%xmm7;" "and %5,%10;" "add %11,%3;" "or %12,%10;" "add %10,%3;" "sub $0x1,%1;" "jne Lloop1_%=;" "mov $0x2,%1;" "Lloop2_%=:" "paddd 0x0(%13),%%xmm4;" "movdqa %%xmm4,%16;" "mov %k2,%10;" "ror $0xe,%10;" "mov %3,%11;" "xor %k2,%10;" "ror $0x9,%11;" "mov %7,%12;" "xor %3,%11;" "ror $0x5,%10;" "xor %8,%12;" "xor %k2,%10;" "ror $0xb,%11;" "and %k2,%12;" "xor %3,%11;" "ror $0x6,%10;" "xor %8,%12;" "add %10,%12;" "ror $0x2,%11;" "add %16,%12;" "mov %3,%10;" "add %12,%9;" "mov %3,%12;" "or %5,%10;" "add %9,%6;" "and %5,%12;" "and %4,%10;" "add %11,%9;" "or %12,%10;" "add %10,%9;" "mov %6,%10;" "ror $0xe,%10;" "mov %9,%11;" "xor %6,%10;" "ror $0x9,%11;" "mov %k2,%12;" "xor %9,%11;" "ror $0x5,%10;" "xor %7,%12;" "xor %6,%10;" "ror $0xb,%11;" "and %6,%12;" "xor %9,%11;" "ror $0x6,%10;" "xor %7,%12;" "add %10,%12;" "ror $0x2,%11;" "add 4+%16,%12;" "mov %9,%10;" "add %12,%8;" "mov %9,%12;" "or %4,%10;" "add %8,%5;" "and %4,%12;" "and %3,%10;" "add %11,%8;" "or %12,%10;" "add %10,%8;" "mov %5,%10;" "ror $0xe,%10;" "mov %8,%11;" "xor %5,%10;" "ror $0x9,%11;" "mov %6,%12;" "xor %8,%11;" "ror $0x5,%10;" "xor %k2,%12;" "xor %5,%10;" "ror $0xb,%11;" "and %5,%12;" "xor %8,%11;" "ror $0x6,%10;" "xor %k2,%12;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "mov %8,%10;" "add %12,%7;" "mov %8,%12;" "or %3,%10;" "add %7,%4;" "and %3,%12;" "and %9,%10;" "add %11,%7;" "or %12,%10;" "add %10,%7;" "mov %4,%10;" "ror $0xe,%10;" "mov %7,%11;" "xor %4,%10;" "ror $0x9,%11;" "mov %5,%12;" "xor %7,%11;" "ror $0x5,%10;" "xor %6,%12;" "xor %4,%10;" "ror $0xb,%11;" "and %4,%12;" "xor %7,%11;" "ror $0x6,%10;" "xor %6,%12;" "add %10,%12;" "ror $0x2,%11;" "add 12+%16,%12;" "mov %7,%10;" "add %12,%k2;" "mov %7,%12;" "or %9,%10;" "add %k2,%3;" "and %9,%12;" "and %8,%10;" "add %11,%k2;" "or %12,%10;" "add %10,%k2;" "paddd 0x10(%13),%%xmm5;" "movdqa %%xmm5,%16;" "add $0x20,%13;" "mov %3,%10;" "ror $0xe,%10;" "mov %k2,%11;" "xor %3,%10;" "ror $0x9,%11;" "mov %4,%12;" "xor %k2,%11;" "ror $0x5,%10;" "xor %5,%12;" "xor %3,%10;" "ror $0xb,%11;" "and %3,%12;" "xor %k2,%11;" "ror $0x6,%10;" "xor %5,%12;" "add %10,%12;" "ror $0x2,%11;" "add %16,%12;" "mov %k2,%10;" "add %12,%6;" "mov %k2,%12;" "or %8,%10;" "add %6,%9;" "and %8,%12;" "and %7,%10;" "add %11,%6;" "or %12,%10;" "add %10,%6;" "mov %9,%10;" "ror $0xe,%10;" "mov %6,%11;" "xor %9,%10;" "ror $0x9,%11;" "mov %3,%12;" "xor %6,%11;" "ror $0x5,%10;" "xor %4,%12;" "xor %9,%10;" "ror $0xb,%11;" "and %9,%12;" "xor %6,%11;" "ror $0x6,%10;" "xor %4,%12;" "add %10,%12;" "ror $0x2,%11;" "add 4+%16,%12;" "mov %6,%10;" "add %12,%5;" "mov %6,%12;" "or %7,%10;" "add %5,%8;" "and %7,%12;" "and %k2,%10;" "add %11,%5;" "or %12,%10;" "add %10,%5;" "mov %8,%10;" "ror $0xe,%10;" "mov %5,%11;" "xor %8,%10;" "ror $0x9,%11;" "mov %9,%12;" "xor %5,%11;" "ror $0x5,%10;" "xor %3,%12;" "xor %8,%10;" "ror $0xb,%11;" "and %8,%12;" "xor %5,%11;" "ror $0x6,%10;" "xor %3,%12;" "add %10,%12;" "ror $0x2,%11;" "add 8+%16,%12;" "mov %5,%10;" "add %12,%4;" "mov %5,%12;" "or %k2,%10;" "add %4,%7;" "and %k2,%12;" "and %6,%10;" "add %11,%4;" "or %12,%10;" "add %10,%4;" "mov %7,%10;" "ror $0xe,%10;" "mov %4,%11;" "xor %7,%10;" "ror $0x9,%11;" "mov %8,%12;" "xor %4,%11;" "ror $0x5,%10;" "xor %9,%12;" "xor %7,%10;" "ror $0xb,%11;" "and %7,%12;" "xor %4,%11;" "ror $0x6,%10;" "xor %9,%12;" "add %10,%12;" "ror $0x2,%11;" "add 12+%16,%12;" "mov %4,%10;" "add %12,%3;" "mov %4,%12;" "or %6,%10;" "add %3,%k2;" "and %6,%12;" "and %5,%10;" "add %11,%3;" "or %12,%10;" "add %10,%3;" "movdqa %%xmm6,%%xmm4;" "movdqa %%xmm7,%%xmm5;" "sub $0x1,%1;" "jne Lloop2_%=;" "add (%0),%3;" "mov %3,(%0);" "add 0x4(%0),%4;" "mov %4,0x4(%0);" "add 0x8(%0),%5;" "mov %5,0x8(%0);" "add 0xc(%0),%6;" "mov %6,0xc(%0);" "add 0x10(%0),%k2;" "mov %k2,0x10(%0);" "add 0x14(%0),%7;" "mov %7,0x14(%0);" "add 0x18(%0),%8;" "mov %8,0x18(%0);" "add 0x1c(%0),%9;" "mov %9,0x1c(%0);" "mov %15,%1;" "add $0x40,%1;" "cmp %14,%1;" "jne Lloop0_%=;" "Ldone_hash_%=:" : "+r"(s), "+r"(chunk), "+r"(blocks), "=r"(a), "=r"(b), "=r"(c), "=r"(d), /* e = chunk */ "=r"(f), "=r"(g), "=r"(h), "=r"(y0), "=r"(y1), "=r"(y2), "=r"(tbl), "+m"(inp_end), "+m"(inp), "+m"(xfer) : "m"(K256), "m"(FLIP_MASK), "m"(SHUF_00BA), "m"(SHUF_DC00) : "cc", "memory", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "xmm8", "xmm9", "xmm10", "xmm11", "xmm12" ); } } /* ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Copyright (c) 2012, Intel Corporation ; ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are ; met: ; ; * Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; ; * Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the ; distribution. ; ; * Neither the name of the Intel Corporation nor the names of its ; contributors may be used to endorse or promote products derived from ; this software without specific prior written permission. ; ; ; THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR ; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, ; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR ; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ; Example YASM command lines: ; Windows: yasm -Xvc -f x64 -rnasm -pnasm -o sha256_sse4.obj -g cv8 sha256_sse4.asm ; Linux: yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_sse4.o sha256_sse4.asm ; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ; This code is described in an Intel White-Paper: ; "Fast SHA-256 Implementations on Intel Architecture Processors" ; ; To find it, surf to https://www.intel.com/p/en_US/embedded ; and search for that title. ; The paper is expected to be released roughly at the end of April, 2012 ; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; This code schedules 1 blocks at a time, with 4 lanes per block ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; %define MOVDQ movdqu ;; assume buffers not aligned ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros ; addm [mem], reg ; Add reg to mem using reg-mem add and store %macro addm 2 add %2, %1 mov %1, %2 %endm ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; COPY_XMM_AND_BSWAP xmm, [mem], byte_flip_mask ; Load xmm with mem and byte swap each dword %macro COPY_XMM_AND_BSWAP 3 MOVDQ %1, %2 pshufb %1, %3 %endmacro ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; %define X0 xmm4 %define X1 xmm5 %define X2 xmm6 %define X3 xmm7 %define XTMP0 xmm0 %define XTMP1 xmm1 %define XTMP2 xmm2 %define XTMP3 xmm3 %define XTMP4 xmm8 %define XFER xmm9 %define SHUF_00BA xmm10 ; shuffle xBxA -> 00BA %define SHUF_DC00 xmm11 ; shuffle xDxC -> DC00 %define BYTE_FLIP_MASK xmm12 %ifdef LINUX %define NUM_BLKS rdx ; 3rd arg %define CTX rsi ; 2nd arg %define INP rdi ; 1st arg %define SRND rdi ; clobbers INP %define c ecx %define d r8d %define e edx %else %define NUM_BLKS r8 ; 3rd arg %define CTX rdx ; 2nd arg %define INP rcx ; 1st arg %define SRND rcx ; clobbers INP %define c edi %define d esi %define e r8d %endif %define TBL rbp %define a eax %define b ebx %define f r9d %define g r10d %define h r11d %define y0 r13d %define y1 r14d %define y2 r15d _INP_END_SIZE equ 8 _INP_SIZE equ 8 _XFER_SIZE equ 8 %ifdef LINUX _XMM_SAVE_SIZE equ 0 %else _XMM_SAVE_SIZE equ 7*16 %endif ; STACK_SIZE plus pushes must be an odd multiple of 8 _ALIGN_SIZE equ 8 _INP_END equ 0 _INP equ _INP_END + _INP_END_SIZE _XFER equ _INP + _INP_SIZE _XMM_SAVE equ _XFER + _XFER_SIZE + _ALIGN_SIZE STACK_SIZE equ _XMM_SAVE + _XMM_SAVE_SIZE ; rotate_Xs ; Rotate values of symbols X0...X3 %macro rotate_Xs 0 %xdefine X_ X0 %xdefine X0 X1 %xdefine X1 X2 %xdefine X2 X3 %xdefine X3 X_ %endm ; ROTATE_ARGS ; Rotate values of symbols a...h %macro ROTATE_ARGS 0 %xdefine TMP_ h %xdefine h g %xdefine g f %xdefine f e %xdefine e d %xdefine d c %xdefine c b %xdefine b a %xdefine a TMP_ %endm %macro FOUR_ROUNDS_AND_SCHED 0 ;; compute s0 four at a time and s1 two at a time ;; compute W[-16] + W[-7] 4 at a time movdqa XTMP0, X3 mov y0, e ; y0 = e ror y0, (25-11) ; y0 = e >> (25-11) mov y1, a ; y1 = a palignr XTMP0, X2, 4 ; XTMP0 = W[-7] ror y1, (22-13) ; y1 = a >> (22-13) xor y0, e ; y0 = e ^ (e >> (25-11)) mov y2, f ; y2 = f ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6)) movdqa XTMP1, X1 xor y1, a ; y1 = a ^ (a >> (22-13) xor y2, g ; y2 = f^g paddd XTMP0, X0 ; XTMP0 = W[-7] + W[-16] xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6)) and y2, e ; y2 = (f^g)&e ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2)) ;; compute s0 palignr XTMP1, X0, 4 ; XTMP1 = W[-15] xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2)) ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25) xor y2, g ; y2 = CH = ((f^g)&e)^g movdqa XTMP2, XTMP1 ; XTMP2 = W[-15] ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22) add y2, y0 ; y2 = S1 + CH add y2, [rsp + _XFER + 0*4] ; y2 = k + w + S1 + CH movdqa XTMP3, XTMP1 ; XTMP3 = W[-15] mov y0, a ; y0 = a add h, y2 ; h = h + S1 + CH + k + w mov y2, a ; y2 = a pslld XTMP1, (32-7) or y0, c ; y0 = a|c add d, h ; d = d + h + S1 + CH + k + w and y2, c ; y2 = a&c psrld XTMP2, 7 and y0, b ; y0 = (a|c)&b add h, y1 ; h = h + S1 + CH + k + w + S0 por XTMP1, XTMP2 ; XTMP1 = W[-15] ror 7 or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c) add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ ROTATE_ARGS movdqa XTMP2, XTMP3 ; XTMP2 = W[-15] mov y0, e ; y0 = e mov y1, a ; y1 = a movdqa XTMP4, XTMP3 ; XTMP4 = W[-15] ror y0, (25-11) ; y0 = e >> (25-11) xor y0, e ; y0 = e ^ (e >> (25-11)) mov y2, f ; y2 = f ror y1, (22-13) ; y1 = a >> (22-13) pslld XTMP3, (32-18) xor y1, a ; y1 = a ^ (a >> (22-13) ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6)) xor y2, g ; y2 = f^g psrld XTMP2, 18 ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2)) xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6)) and y2, e ; y2 = (f^g)&e ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25) pxor XTMP1, XTMP3 xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2)) xor y2, g ; y2 = CH = ((f^g)&e)^g psrld XTMP4, 3 ; XTMP4 = W[-15] >> 3 add y2, y0 ; y2 = S1 + CH add y2, [rsp + _XFER + 1*4] ; y2 = k + w + S1 + CH ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22) pxor XTMP1, XTMP2 ; XTMP1 = W[-15] ror 7 ^ W[-15] ror 18 mov y0, a ; y0 = a add h, y2 ; h = h + S1 + CH + k + w mov y2, a ; y2 = a pxor XTMP1, XTMP4 ; XTMP1 = s0 or y0, c ; y0 = a|c add d, h ; d = d + h + S1 + CH + k + w and y2, c ; y2 = a&c ;; compute low s1 pshufd XTMP2, X3, 11111010b ; XTMP2 = W[-2] {BBAA} and y0, b ; y0 = (a|c)&b add h, y1 ; h = h + S1 + CH + k + w + S0 paddd XTMP0, XTMP1 ; XTMP0 = W[-16] + W[-7] + s0 or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c) add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ ROTATE_ARGS movdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {BBAA} mov y0, e ; y0 = e mov y1, a ; y1 = a ror y0, (25-11) ; y0 = e >> (25-11) movdqa XTMP4, XTMP2 ; XTMP4 = W[-2] {BBAA} xor y0, e ; y0 = e ^ (e >> (25-11)) ror y1, (22-13) ; y1 = a >> (22-13) mov y2, f ; y2 = f xor y1, a ; y1 = a ^ (a >> (22-13) ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6)) psrlq XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xBxA} xor y2, g ; y2 = f^g psrlq XTMP3, 19 ; XTMP3 = W[-2] ror 19 {xBxA} xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6)) and y2, e ; y2 = (f^g)&e psrld XTMP4, 10 ; XTMP4 = W[-2] >> 10 {BBAA} ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2)) xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2)) xor y2, g ; y2 = CH = ((f^g)&e)^g ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25) pxor XTMP2, XTMP3 add y2, y0 ; y2 = S1 + CH ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22) add y2, [rsp + _XFER + 2*4] ; y2 = k + w + S1 + CH pxor XTMP4, XTMP2 ; XTMP4 = s1 {xBxA} mov y0, a ; y0 = a add h, y2 ; h = h + S1 + CH + k + w mov y2, a ; y2 = a pshufb XTMP4, SHUF_00BA ; XTMP4 = s1 {00BA} or y0, c ; y0 = a|c add d, h ; d = d + h + S1 + CH + k + w and y2, c ; y2 = a&c paddd XTMP0, XTMP4 ; XTMP0 = {..., ..., W[1], W[0]} and y0, b ; y0 = (a|c)&b add h, y1 ; h = h + S1 + CH + k + w + S0 ;; compute high s1 pshufd XTMP2, XTMP0, 01010000b ; XTMP2 = W[-2] {DDCC} or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c) add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ ROTATE_ARGS movdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {DDCC} mov y0, e ; y0 = e ror y0, (25-11) ; y0 = e >> (25-11) mov y1, a ; y1 = a movdqa X0, XTMP2 ; X0 = W[-2] {DDCC} ror y1, (22-13) ; y1 = a >> (22-13) xor y0, e ; y0 = e ^ (e >> (25-11)) mov y2, f ; y2 = f ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6)) psrlq XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xDxC} xor y1, a ; y1 = a ^ (a >> (22-13) xor y2, g ; y2 = f^g psrlq XTMP3, 19 ; XTMP3 = W[-2] ror 19 {xDxC} xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6)) and y2, e ; y2 = (f^g)&e ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2)) psrld X0, 10 ; X0 = W[-2] >> 10 {DDCC} xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2)) ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25) xor y2, g ; y2 = CH = ((f^g)&e)^g pxor XTMP2, XTMP3 ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22) add y2, y0 ; y2 = S1 + CH add y2, [rsp + _XFER + 3*4] ; y2 = k + w + S1 + CH pxor X0, XTMP2 ; X0 = s1 {xDxC} mov y0, a ; y0 = a add h, y2 ; h = h + S1 + CH + k + w mov y2, a ; y2 = a pshufb X0, SHUF_DC00 ; X0 = s1 {DC00} or y0, c ; y0 = a|c add d, h ; d = d + h + S1 + CH + k + w and y2, c ; y2 = a&c paddd X0, XTMP0 ; X0 = {W[3], W[2], W[1], W[0]} and y0, b ; y0 = (a|c)&b add h, y1 ; h = h + S1 + CH + k + w + S0 or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c) add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ ROTATE_ARGS rotate_Xs %endm ;; input is [rsp + _XFER + %1 * 4] %macro DO_ROUND 1 mov y0, e ; y0 = e ror y0, (25-11) ; y0 = e >> (25-11) mov y1, a ; y1 = a xor y0, e ; y0 = e ^ (e >> (25-11)) ror y1, (22-13) ; y1 = a >> (22-13) mov y2, f ; y2 = f xor y1, a ; y1 = a ^ (a >> (22-13) ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6)) xor y2, g ; y2 = f^g xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6)) ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2)) and y2, e ; y2 = (f^g)&e xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2)) ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25) xor y2, g ; y2 = CH = ((f^g)&e)^g add y2, y0 ; y2 = S1 + CH ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22) add y2, [rsp + _XFER + %1 * 4] ; y2 = k + w + S1 + CH mov y0, a ; y0 = a add h, y2 ; h = h + S1 + CH + k + w mov y2, a ; y2 = a or y0, c ; y0 = a|c add d, h ; d = d + h + S1 + CH + k + w and y2, c ; y2 = a&c and y0, b ; y0 = (a|c)&b add h, y1 ; h = h + S1 + CH + k + w + S0 or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c) add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ ROTATE_ARGS %endm ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; void sha256_sse4(void *input_data, UINT32 digest[8], UINT64 num_blks) ;; arg 1 : pointer to input data ;; arg 2 : pointer to digest ;; arg 3 : Num blocks section .text global sha256_sse4 align 32 sha256_sse4: push rbx %ifndef LINUX push rsi push rdi %endif push rbp push r13 push r14 push r15 sub rsp,STACK_SIZE %ifndef LINUX movdqa [rsp + _XMM_SAVE + 0*16],xmm6 movdqa [rsp + _XMM_SAVE + 1*16],xmm7 movdqa [rsp + _XMM_SAVE + 2*16],xmm8 movdqa [rsp + _XMM_SAVE + 3*16],xmm9 movdqa [rsp + _XMM_SAVE + 4*16],xmm10 movdqa [rsp + _XMM_SAVE + 5*16],xmm11 movdqa [rsp + _XMM_SAVE + 6*16],xmm12 %endif shl NUM_BLKS, 6 ; convert to bytes jz done_hash add NUM_BLKS, INP ; pointer to end of data mov [rsp + _INP_END], NUM_BLKS ;; load initial digest mov a,[4*0 + CTX] mov b,[4*1 + CTX] mov c,[4*2 + CTX] mov d,[4*3 + CTX] mov e,[4*4 + CTX] mov f,[4*5 + CTX] mov g,[4*6 + CTX] mov h,[4*7 + CTX] movdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip] movdqa SHUF_00BA, [_SHUF_00BA wrt rip] movdqa SHUF_DC00, [_SHUF_DC00 wrt rip] loop0: lea TBL,[K256 wrt rip] ;; byte swap first 16 dwords COPY_XMM_AND_BSWAP X0, [INP + 0*16], BYTE_FLIP_MASK COPY_XMM_AND_BSWAP X1, [INP + 1*16], BYTE_FLIP_MASK COPY_XMM_AND_BSWAP X2, [INP + 2*16], BYTE_FLIP_MASK COPY_XMM_AND_BSWAP X3, [INP + 3*16], BYTE_FLIP_MASK mov [rsp + _INP], INP ;; schedule 48 input dwords, by doing 3 rounds of 16 each mov SRND, 3 align 16 loop1: movdqa XFER, [TBL + 0*16] paddd XFER, X0 movdqa [rsp + _XFER], XFER FOUR_ROUNDS_AND_SCHED movdqa XFER, [TBL + 1*16] paddd XFER, X0 movdqa [rsp + _XFER], XFER FOUR_ROUNDS_AND_SCHED movdqa XFER, [TBL + 2*16] paddd XFER, X0 movdqa [rsp + _XFER], XFER FOUR_ROUNDS_AND_SCHED movdqa XFER, [TBL + 3*16] paddd XFER, X0 movdqa [rsp + _XFER], XFER add TBL, 4*16 FOUR_ROUNDS_AND_SCHED sub SRND, 1 jne loop1 mov SRND, 2 loop2: paddd X0, [TBL + 0*16] movdqa [rsp + _XFER], X0 DO_ROUND 0 DO_ROUND 1 DO_ROUND 2 DO_ROUND 3 paddd X1, [TBL + 1*16] movdqa [rsp + _XFER], X1 add TBL, 2*16 DO_ROUND 0 DO_ROUND 1 DO_ROUND 2 DO_ROUND 3 movdqa X0, X2 movdqa X1, X3 sub SRND, 1 jne loop2 addm [4*0 + CTX],a addm [4*1 + CTX],b addm [4*2 + CTX],c addm [4*3 + CTX],d addm [4*4 + CTX],e addm [4*5 + CTX],f addm [4*6 + CTX],g addm [4*7 + CTX],h mov INP, [rsp + _INP] add INP, 64 cmp INP, [rsp + _INP_END] jne loop0 done_hash: %ifndef LINUX movdqa xmm6,[rsp + _XMM_SAVE + 0*16] movdqa xmm7,[rsp + _XMM_SAVE + 1*16] movdqa xmm8,[rsp + _XMM_SAVE + 2*16] movdqa xmm9,[rsp + _XMM_SAVE + 3*16] movdqa xmm10,[rsp + _XMM_SAVE + 4*16] movdqa xmm11,[rsp + _XMM_SAVE + 5*16] movdqa xmm12,[rsp + _XMM_SAVE + 6*16] %endif add rsp, STACK_SIZE pop r15 pop r14 pop r13 pop rbp %ifndef LINUX pop rdi pop rsi %endif pop rbx ret section .data align 64 K256: dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 PSHUFFLE_BYTE_FLIP_MASK: ddq 0x0c0d0e0f08090a0b0405060700010203 ; shuffle xBxA -> 00BA _SHUF_00BA: ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100 ; shuffle xDxC -> DC00 _SHUF_DC00: ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF */ #endif