diff options
| author | Joe Richey joerichey@google.com <joerichey@google.com> | 2018-08-30 02:24:33 -0700 |
|---|---|---|
| committer | Joe Richey joerichey@google.com <joerichey@google.com> | 2018-08-30 02:24:33 -0700 |
| commit | 630c8d1d002286cc26bafec78a7f120b5c0e78af (patch) | |
| tree | 5d453c5b099a2881c74ac49922eb968e235bedfd /vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go | |
| parent | b7f5b0ab3c9b1af9397c557e410473119399f8b6 (diff) | |
Update dependancies to lastest version
Diffstat (limited to 'vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go index 8c41cf6..4d31dd0 100644 --- a/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go +++ b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go @@ -6,22 +6,15 @@ 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) //go:noescape @@ -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) } } |