diff options
Diffstat (limited to 'Source/Core/Common/Hash.cpp')
| -rw-r--r-- | Source/Core/Common/Hash.cpp | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/Source/Core/Common/Hash.cpp b/Source/Core/Common/Hash.cpp index 683efc54fc..8cb697b695 100644 --- a/Source/Core/Common/Hash.cpp +++ b/Source/Core/Common/Hash.cpp @@ -359,30 +359,6 @@ static u64 GetHash64_SSE42_CRC32(const u8* src, u32 len, u32 samples) return h[0] + (h[1] << 10) + (h[2] << 21) + (h[3] << 32); } -#elif defined(_M_X86_64) - -FUNCTION_TARGET_SSE42 -static u64 GetHash64_SSE42_CRC32(const u8* src, u32 len, u32 samples) -{ - u32 h = len; - u32 Step = (len / 4); - const u32* data = (const u32*)src; - const u32* end = data + Step; - if (samples == 0) - samples = std::max(Step, 1u); - Step = Step / samples; - if (Step < 1) - Step = 1; - while (data < end) - { - h = _mm_crc32_u32(h, data[0]); - data += Step; - } - - const u8* data2 = (const u8*)end; - return (u64)_mm_crc32_u32(h, u32(data2[0])); -} - #elif defined(_M_ARM_64) static u64 GetHash64_ARMv8_CRC32(const u8* src, u32 len, u32 samples) |
