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Fix AVX check

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Fixes #2
This commit is contained in:
Ruben Vermeersch
2021-03-22 20:58:27 +01:00
parent 07dbf569df
commit 041c0ef4e4
2 changed files with 5 additions and 5 deletions
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xor_amd64.go
+3 -3
View File
@@ -12,7 +12,7 @@ import (
func xorBytesSSE(dst, a, b []byte, n int) func xorBytesSSE(dst, a, b []byte, n int)
//go:noescape //go:noescape
func xorBytesAVX(dst, a, b []byte, n int) func xorBytesAVX2(dst, a, b []byte, n int)
func min(a, b, c int) int { func min(a, b, c int) int {
if a < b { if a < b {
@@ -32,8 +32,8 @@ func Bytes(dst, a, b []byte) int {
return 0 return 0
} }
switch { switch {
case cpu.X86.HasAVX: case cpu.X86.HasAVX2:
xorBytesAVX(dst, a, b, n) xorBytesAVX2(dst, a, b, n)
case cpu.X86.HasSSE2: case cpu.X86.HasSSE2:
xorBytesSSE(dst, a, b, n) xorBytesSSE(dst, a, b, n)
default: default:
xor_amd64.s
+2 -2
View File
@@ -71,8 +71,8 @@ XOR_LOOP_FINAL_SSE:
RET RET
// func xorBytesAVX(dst, a, b []byte, n int) // func xorBytesAVX2(dst, a, b []byte, n int)
TEXT ·xorBytesAVX(SB), NOSPLIT ,$0 TEXT ·xorBytesAVX2(SB), NOSPLIT ,$0
MOVQ dst_data+0(FP), Dst MOVQ dst_data+0(FP), Dst
MOVQ a_data+24(FP), A MOVQ a_data+24(FP), A
MOVQ b_data+48(FP), B MOVQ b_data+48(FP), B