yaole
27 lines
439 B
Go
27 lines
439 B
Go
package sm3
|
|
|
|
import (
|
|
"golang.org/x/sys/cpu"
|
|
)
|
|
|
|
var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2
|
|
|
|
//go:noescape
|
|
func blockAsmAVX2(dig *digest, p []byte)
|
|
|
|
var block func(dig *digest, p []byte)
|
|
|
|
func init() {
|
|
if useAVX2 {
|
|
block = blockAsmAVX2
|
|
} else {
|
|
block = blockGeneric
|
|
}
|
|
}
|
|
|
|
// BlockAsmAVX2 export blockAsmAVX2 for test
|
|
var BlockAsmAVX2 = blockAsmAVX2
|
|
|
|
// BlockGeneric export blockGeneric for test
|
|
var BlockGeneric = blockGeneric
|