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Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/blake2s/blake2s_386.go')
-rw-r--r--vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/blake2s/blake2s_386.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/blake2s/blake2s_386.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/blake2s/blake2s_386.go
new file mode 100644
index 000000000..45ae54614
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/blake2s/blake2s_386.go
@@ -0,0 +1,35 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build 386,!gccgo,!appengine
+
+package blake2s
+
+var (
+ useSSE4 = false
+ useSSSE3 = supportSSSE3()
+ useSSE2 = supportSSE2()
+)
+
+//go:noescape
+func supportSSE2() bool
+
+//go:noescape
+func supportSSSE3() bool
+
+//go:noescape
+func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
+
+//go:noescape
+func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
+
+func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
+ if useSSSE3 {
+ hashBlocksSSSE3(h, c, flag, blocks)
+ } else if useSSE2 {
+ hashBlocksSSE2(h, c, flag, blocks)
+ } else {
+ hashBlocksGeneric(h, c, flag, blocks)
+ }
+}