1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/github.com/templexxx/xorsimd/xor_amd64.go b/vendor/github.com/templexxx/xorsimd/xor_amd64.go
new file mode 100644
index 0000000..5d46df3
--- /dev/null
+++ b/vendor/github.com/templexxx/xorsimd/xor_amd64.go
@@ -0,0 +1,95 @@
+// Copyright (c) 2019. Temple3x (temple3x@gmail.com)
+//
+// Use of this source code is governed by the MIT License
+// that can be found in the LICENSE file.
+
+package xorsimd
+
+func encode(dst []byte, src [][]byte) {
+
+	switch cpuFeature {
+	case avx512:
+		encodeAVX512(dst, src)
+	case avx2:
+		encodeAVX2(dst, src)
+	default:
+		encodeSSE2(dst, src)
+	}
+	return
+}
+
+// Bytes8 XORs of 8 Bytes.
+// The slice arguments a, b, dst's lengths are assumed to be at least 8,
+// if not, Bytes8 will panic.
+func Bytes8(dst, a, b []byte) {
+
+	bytes8(&dst[0], &a[0], &b[0])
+}
+
+// Bytes16 XORs of packed 16 Bytes.
+// The slice arguments a, b, dst's lengths are assumed to be at least 16,
+// if not, Bytes16 will panic.
+func Bytes16(dst, a, b []byte) {
+
+	bytes16(&dst[0], &a[0], &b[0])
+}
+
+// Bytes8Align XORs of 8 Bytes.
+// The slice arguments a, b, dst's lengths are assumed to be at least 8,
+// if not, Bytes8 will panic.
+func Bytes8Align(dst, a, b []byte) {
+
+	bytes8(&dst[0], &a[0], &b[0])
+}
+
+// Bytes16Align XORs of packed 16 Bytes.
+// The slice arguments a, b, dst's lengths are assumed to be at least 16,
+// if not, Bytes16 will panic.
+func Bytes16Align(dst, a, b []byte) {
+
+	bytes16(&dst[0], &a[0], &b[0])
+}
+
+// BytesA XORs the len(a) bytes in a and b into a
+// destination slice.
+// The destination should have enough space.
+//
+// It's used for encoding small bytes slices (< dozens bytes),
+// and the slices may not be aligned to 8 bytes or 16 bytes.
+// If the length is big, it's better to use 'func Bytes(dst, a, b []byte)' instead
+// for gain better performance.
+func BytesA(dst, a, b []byte) {
+
+	bytesN(&dst[0], &a[0], &b[0], len(a))
+}
+
+// BytesB XORs the len(b) bytes in a and b into a
+// destination slice.
+// The destination should have enough space.
+//
+// It's used for encoding small bytes slices (< dozens bytes),
+// and the slices may not be aligned to 8 bytes or 16 bytes.
+// If the length is big, it's better to use 'func Bytes(dst, a, b []byte)' instead
+// for gain better performance.
+func BytesB(dst, a, b []byte) {
+
+	bytesN(&dst[0], &a[0], &b[0], len(b))
+}
+
+//go:noescape
+func encodeAVX512(dst []byte, src [][]byte)
+
+//go:noescape
+func encodeAVX2(dst []byte, src [][]byte)
+
+//go:noescape
+func encodeSSE2(dst []byte, src [][]byte)
+
+//go:noescape
+func bytesN(dst, a, b *byte, n int)
+
+//go:noescape
+func bytes8(dst, a, b *byte)
+
+//go:noescape
+func bytes16(dst, a, b *byte)