diff options
| -rw-r--r-- | src/crypto/sha256.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp index 6ac51d11cd..51824fbe9f 100644 --- a/src/crypto/sha256.cpp +++ b/src/crypto/sha256.cpp @@ -478,7 +478,7 @@ TransformD64Type TransformD64 = sha256::TransformD64; TransformD64Type TransformD64_4way = nullptr; TransformD64Type TransformD64_8way = nullptr; -#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__)) +#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__) || defined(__i386__)) // We can't use cpuid.h's __get_cpuid as it does not support subleafs. void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d) { @@ -491,12 +491,14 @@ void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uin std::string SHA256AutoDetect() { std::string ret = "standard"; -#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__)) +#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__) || defined(__i386__)) uint32_t eax, ebx, ecx, edx; cpuid(1, 0, eax, ebx, ecx, edx); if ((ecx >> 19) & 1) { +#if defined(__x86_64__) || defined(__amd64__) Transform = sha256_sse4::Transform; TransformD64 = TransformD64Wrapper<sha256_sse4::Transform>; +#endif #if defined(ENABLE_SSE41) && !defined(BUILD_BITCOIN_INTERNAL) TransformD64_4way = sha256d64_sse41::Transform_4way; ret = "sse4(1way+4way)"; |