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Remove redundant 32-bit code

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This commit is contained in:
Zopolis4
2022-08-19 18:33:17 +10:00
parent f0d2ce4683
commit 481bc76d8e
2 changed files with 1 additions and 25 deletions
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24
Source/Core/Common/Hash.cpp
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@ -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)