fumiama/blake2b-simd
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Detect SSE automatically and enable corresponding optimized code path.

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With this change, following happens.

```
if sse {
   compressSSE()
   return
}
compressGeneric()
```

compressGeneric is used as a fallback when SSE is not detected.
This commit is contained in:
Harshavardhana
2016-06-25 00:25:28 -07:00
committed by Harshavardhana
parent 83ff4cf5f4
commit 3a46db1cb4
10 changed files with 1553 additions and 1456 deletions
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14
cpuid_amd64.s Normal file
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// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
// +build amd64,!gccgo
// func cpuid(op uint32) (eax, ebx, ecx, edx uint32)
TEXT ·cpuid(SB), 7, $0
XORQ CX, CX
MOVL op+0(FP), AX
CPUID
MOVL AX, eax+8(FP)
MOVL BX, ebx+12(FP)
MOVL CX, ecx+16(FP)
MOVL DX, edx+20(FP)
RET