Bump crypto package. (#492)

This fixes master build for certain CPU's.
See https://github.com/golang/crypto/commit/ae8bce0
This commit is contained in:
Brian Goff
2019-01-08 12:30:18 -08:00
committed by GitHub
parent 323c02d468
commit d8736e23f5
29 changed files with 1790 additions and 86 deletions

View File

@@ -6,21 +6,14 @@
package blake2b
import "golang.org/x/sys/cpu"
func init() {
useAVX2 = supportsAVX2()
useAVX = supportsAVX()
useSSE4 = supportsSSE4()
useAVX2 = cpu.X86.HasAVX2
useAVX = cpu.X86.HasAVX
useSSE4 = cpu.X86.HasSSE41
}
//go:noescape
func supportsSSE4() bool
//go:noescape
func supportsAVX() bool
//go:noescape
func supportsAVX2() bool
//go:noescape
func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
@@ -31,13 +24,14 @@ func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
if useAVX2 {
switch {
case useAVX2:
hashBlocksAVX2(h, c, flag, blocks)
} else if useAVX {
case useAVX:
hashBlocksAVX(h, c, flag, blocks)
} else if useSSE4 {
case useSSE4:
hashBlocksSSE4(h, c, flag, blocks)
} else {
default:
hashBlocksGeneric(h, c, flag, blocks)
}
}