mirror of
https://github.com/emmansun/gmsm.git
synced 2025-04-25 19:56:18 +08:00
29 lines
479 B
Go
29 lines
479 B
Go
//go:build amd64 && !purego
|
|
// +build amd64,!purego
|
|
|
|
package sm3
|
|
|
|
import "golang.org/x/sys/cpu"
|
|
|
|
var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2
|
|
var useAVX = cpu.X86.HasAVX
|
|
|
|
//go:noescape
|
|
func blockAMD64(dig *digest, p []byte)
|
|
|
|
//go:noescape
|
|
func blockAVX(dig *digest, p []byte)
|
|
|
|
//go:noescape
|
|
func blockAVX2(dig *digest, p []byte)
|
|
|
|
func block(dig *digest, p []byte) {
|
|
if useAVX2 {
|
|
blockAVX2(dig, p)
|
|
} else if useAVX {
|
|
blockAVX(dig, p)
|
|
} else {
|
|
blockAMD64(dig, p)
|
|
}
|
|
}
|