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-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2b.go289
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go45
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s750
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go25
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s290
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2b_generic.go179
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2b_ref.go11
-rw-r--r--vendor/golang.org/x/crypto/blake2b/blake2x.go177
-rw-r--r--vendor/golang.org/x/crypto/blake2b/register.go32
9 files changed, 1798 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b.go b/vendor/golang.org/x/crypto/blake2b/blake2b.go
new file mode 100644
index 000000000..58ea87536
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2b.go
@@ -0,0 +1,289 @@
+// 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.
+
+// Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693
+// and the extendable output function (XOF) BLAKE2Xb.
+//
+// For a detailed specification of BLAKE2b see https://blake2.net/blake2.pdf
+// and for BLAKE2Xb see https://blake2.net/blake2x.pdf
+//
+// If you aren't sure which function you need, use BLAKE2b (Sum512 or New512).
+// If you need a secret-key MAC (message authentication code), use the New512
+// function with a non-nil key.
+//
+// BLAKE2X is a construction to compute hash values larger than 64 bytes. It
+// can produce hash values between 0 and 4 GiB.
+package blake2b
+
+import (
+ "encoding/binary"
+ "errors"
+ "hash"
+)
+
+const (
+ // The blocksize of BLAKE2b in bytes.
+ BlockSize = 128
+ // The hash size of BLAKE2b-512 in bytes.
+ Size = 64
+ // The hash size of BLAKE2b-384 in bytes.
+ Size384 = 48
+ // The hash size of BLAKE2b-256 in bytes.
+ Size256 = 32
+)
+
+var (
+ useAVX2 bool
+ useAVX bool
+ useSSE4 bool
+)
+
+var (
+ errKeySize = errors.New("blake2b: invalid key size")
+ errHashSize = errors.New("blake2b: invalid hash size")
+)
+
+var iv = [8]uint64{
+ 0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
+ 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
+}
+
+// Sum512 returns the BLAKE2b-512 checksum of the data.
+func Sum512(data []byte) [Size]byte {
+ var sum [Size]byte
+ checkSum(&sum, Size, data)
+ return sum
+}
+
+// Sum384 returns the BLAKE2b-384 checksum of the data.
+func Sum384(data []byte) [Size384]byte {
+ var sum [Size]byte
+ var sum384 [Size384]byte
+ checkSum(&sum, Size384, data)
+ copy(sum384[:], sum[:Size384])
+ return sum384
+}
+
+// Sum256 returns the BLAKE2b-256 checksum of the data.
+func Sum256(data []byte) [Size256]byte {
+ var sum [Size]byte
+ var sum256 [Size256]byte
+ checkSum(&sum, Size256, data)
+ copy(sum256[:], sum[:Size256])
+ return sum256
+}
+
+// New512 returns a new hash.Hash computing the BLAKE2b-512 checksum. A non-nil
+// key turns the hash into a MAC. The key must between zero and 64 bytes long.
+func New512(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
+
+// New384 returns a new hash.Hash computing the BLAKE2b-384 checksum. A non-nil
+// key turns the hash into a MAC. The key must between zero and 64 bytes long.
+func New384(key []byte) (hash.Hash, error) { return newDigest(Size384, key) }
+
+// New256 returns a new hash.Hash computing the BLAKE2b-256 checksum. A non-nil
+// key turns the hash into a MAC. The key must between zero and 64 bytes long.
+func New256(key []byte) (hash.Hash, error) { return newDigest(Size256, key) }
+
+// New returns a new hash.Hash computing the BLAKE2b checksum with a custom length.
+// A non-nil key turns the hash into a MAC. The key must between zero and 64 bytes long.
+// The hash size can be a value between 1 and 64 but it is highly recommended to use
+// values equal or greater than:
+// - 32 if BLAKE2b is used as a hash function (The key is zero bytes long).
+// - 16 if BLAKE2b is used as a MAC function (The key is at least 16 bytes long).
+// When the key is nil, the returned hash.Hash implements BinaryMarshaler
+// and BinaryUnmarshaler for state (de)serialization as documented by hash.Hash.
+func New(size int, key []byte) (hash.Hash, error) { return newDigest(size, key) }
+
+func newDigest(hashSize int, key []byte) (*digest, error) {
+ if hashSize < 1 || hashSize > Size {
+ return nil, errHashSize
+ }
+ if len(key) > Size {
+ return nil, errKeySize
+ }
+ d := &digest{
+ size: hashSize,
+ keyLen: len(key),
+ }
+ copy(d.key[:], key)
+ d.Reset()
+ return d, nil
+}
+
+func checkSum(sum *[Size]byte, hashSize int, data []byte) {
+ h := iv
+ h[0] ^= uint64(hashSize) | (1 << 16) | (1 << 24)
+ var c [2]uint64
+
+ if length := len(data); length > BlockSize {
+ n := length &^ (BlockSize - 1)
+ if length == n {
+ n -= BlockSize
+ }
+ hashBlocks(&h, &c, 0, data[:n])
+ data = data[n:]
+ }
+
+ var block [BlockSize]byte
+ offset := copy(block[:], data)
+ remaining := uint64(BlockSize - offset)
+ if c[0] < remaining {
+ c[1]--
+ }
+ c[0] -= remaining
+
+ hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
+
+ for i, v := range h[:(hashSize+7)/8] {
+ binary.LittleEndian.PutUint64(sum[8*i:], v)
+ }
+}
+
+type digest struct {
+ h [8]uint64
+ c [2]uint64
+ size int
+ block [BlockSize]byte
+ offset int
+
+ key [BlockSize]byte
+ keyLen int
+}
+
+const (
+ magic = "b2b"
+ marshaledSize = len(magic) + 8*8 + 2*8 + 1 + BlockSize + 1
+)
+
+func (d *digest) MarshalBinary() ([]byte, error) {
+ if d.keyLen != 0 {
+ return nil, errors.New("crypto/blake2b: cannot marshal MACs")
+ }
+ b := make([]byte, 0, marshaledSize)
+ b = append(b, magic...)
+ for i := 0; i < 8; i++ {
+ b = appendUint64(b, d.h[i])
+ }
+ b = appendUint64(b, d.c[0])
+ b = appendUint64(b, d.c[1])
+ // Maximum value for size is 64
+ b = append(b, byte(d.size))
+ b = append(b, d.block[:]...)
+ b = append(b, byte(d.offset))
+ return b, nil
+}
+
+func (d *digest) UnmarshalBinary(b []byte) error {
+ if len(b) < len(magic) || string(b[:len(magic)]) != magic {
+ return errors.New("crypto/blake2b: invalid hash state identifier")
+ }
+ if len(b) != marshaledSize {
+ return errors.New("crypto/blake2b: invalid hash state size")
+ }
+ b = b[len(magic):]
+ for i := 0; i < 8; i++ {
+ b, d.h[i] = consumeUint64(b)
+ }
+ b, d.c[0] = consumeUint64(b)
+ b, d.c[1] = consumeUint64(b)
+ d.size = int(b[0])
+ b = b[1:]
+ copy(d.block[:], b[:BlockSize])
+ b = b[BlockSize:]
+ d.offset = int(b[0])
+ return nil
+}
+
+func (d *digest) BlockSize() int { return BlockSize }
+
+func (d *digest) Size() int { return d.size }
+
+func (d *digest) Reset() {
+ d.h = iv
+ d.h[0] ^= uint64(d.size) | (uint64(d.keyLen) << 8) | (1 << 16) | (1 << 24)
+ d.offset, d.c[0], d.c[1] = 0, 0, 0
+ if d.keyLen > 0 {
+ d.block = d.key
+ d.offset = BlockSize
+ }
+}
+
+func (d *digest) Write(p []byte) (n int, err error) {
+ n = len(p)
+
+ if d.offset > 0 {
+ remaining := BlockSize - d.offset
+ if n <= remaining {
+ d.offset += copy(d.block[d.offset:], p)
+ return
+ }
+ copy(d.block[d.offset:], p[:remaining])
+ hashBlocks(&d.h, &d.c, 0, d.block[:])
+ d.offset = 0
+ p = p[remaining:]
+ }
+
+ if length := len(p); length > BlockSize {
+ nn := length &^ (BlockSize - 1)
+ if length == nn {
+ nn -= BlockSize
+ }
+ hashBlocks(&d.h, &d.c, 0, p[:nn])
+ p = p[nn:]
+ }
+
+ if len(p) > 0 {
+ d.offset += copy(d.block[:], p)
+ }
+
+ return
+}
+
+func (d *digest) Sum(sum []byte) []byte {
+ var hash [Size]byte
+ d.finalize(&hash)
+ return append(sum, hash[:d.size]...)
+}
+
+func (d *digest) finalize(hash *[Size]byte) {
+ var block [BlockSize]byte
+ copy(block[:], d.block[:d.offset])
+ remaining := uint64(BlockSize - d.offset)
+
+ c := d.c
+ if c[0] < remaining {
+ c[1]--
+ }
+ c[0] -= remaining
+
+ h := d.h
+ hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
+
+ for i, v := range h {
+ binary.LittleEndian.PutUint64(hash[8*i:], v)
+ }
+}
+
+func appendUint64(b []byte, x uint64) []byte {
+ var a [8]byte
+ binary.BigEndian.PutUint64(a[:], x)
+ return append(b, a[:]...)
+}
+
+func appendUint32(b []byte, x uint32) []byte {
+ var a [4]byte
+ binary.BigEndian.PutUint32(a[:], x)
+ return append(b, a[:]...)
+}
+
+func consumeUint64(b []byte) ([]byte, uint64) {
+ x := binary.BigEndian.Uint64(b)
+ return b[8:], x
+}
+
+func consumeUint32(b []byte) ([]byte, uint32) {
+ x := binary.BigEndian.Uint32(b)
+ return b[4:], x
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go
new file mode 100644
index 000000000..a1e08d7ef
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go
@@ -0,0 +1,45 @@
+// 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 go1.7,amd64,!gccgo,!appengine
+
+package blake2b
+
+import _ "unsafe"
+
+//go:linkname x86_HasAVX internal/cpu.X86.HasAVX
+var x86_HasAVX bool
+
+//go:linkname x86_HasAVX2 internal/cpu.X86.HasAVX2
+var x86_HasAVX2 bool
+
+//go:linkname x86_HasAVX internal/cpu.X86.HasSSE4
+var x86_HasSSE4 bool
+
+func init() {
+ useAVX2 = x86_HasAVX2
+ useAVX = x86_HasAVX
+ useSSE4 = x86_HasSSE4
+}
+
+//go:noescape
+func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
+
+//go:noescape
+func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
+
+//go:noescape
+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 {
+ hashBlocksAVX2(h, c, flag, blocks)
+ } else if useAVX {
+ hashBlocksAVX(h, c, flag, blocks)
+ } else if useSSE4 {
+ hashBlocksSSE4(h, c, flag, blocks)
+ } else {
+ hashBlocksGeneric(h, c, flag, blocks)
+ }
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s
new file mode 100644
index 000000000..5593b1b3d
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s
@@ -0,0 +1,750 @@
+// 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 go1.7,amd64,!gccgo,!appengine
+
+#include "textflag.h"
+
+DATA ·AVX2_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
+DATA ·AVX2_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
+DATA ·AVX2_iv0<>+0x10(SB)/8, $0x3c6ef372fe94f82b
+DATA ·AVX2_iv0<>+0x18(SB)/8, $0xa54ff53a5f1d36f1
+GLOBL ·AVX2_iv0<>(SB), (NOPTR+RODATA), $32
+
+DATA ·AVX2_iv1<>+0x00(SB)/8, $0x510e527fade682d1
+DATA ·AVX2_iv1<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
+DATA ·AVX2_iv1<>+0x10(SB)/8, $0x1f83d9abfb41bd6b
+DATA ·AVX2_iv1<>+0x18(SB)/8, $0x5be0cd19137e2179
+GLOBL ·AVX2_iv1<>(SB), (NOPTR+RODATA), $32
+
+DATA ·AVX2_c40<>+0x00(SB)/8, $0x0201000706050403
+DATA ·AVX2_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
+DATA ·AVX2_c40<>+0x10(SB)/8, $0x0201000706050403
+DATA ·AVX2_c40<>+0x18(SB)/8, $0x0a09080f0e0d0c0b
+GLOBL ·AVX2_c40<>(SB), (NOPTR+RODATA), $32
+
+DATA ·AVX2_c48<>+0x00(SB)/8, $0x0100070605040302
+DATA ·AVX2_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
+DATA ·AVX2_c48<>+0x10(SB)/8, $0x0100070605040302
+DATA ·AVX2_c48<>+0x18(SB)/8, $0x09080f0e0d0c0b0a
+GLOBL ·AVX2_c48<>(SB), (NOPTR+RODATA), $32
+
+DATA ·AVX_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
+DATA ·AVX_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
+GLOBL ·AVX_iv0<>(SB), (NOPTR+RODATA), $16
+
+DATA ·AVX_iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
+DATA ·AVX_iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
+GLOBL ·AVX_iv1<>(SB), (NOPTR+RODATA), $16
+
+DATA ·AVX_iv2<>+0x00(SB)/8, $0x510e527fade682d1
+DATA ·AVX_iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
+GLOBL ·AVX_iv2<>(SB), (NOPTR+RODATA), $16
+
+DATA ·AVX_iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
+DATA ·AVX_iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
+GLOBL ·AVX_iv3<>(SB), (NOPTR+RODATA), $16
+
+DATA ·AVX_c40<>+0x00(SB)/8, $0x0201000706050403
+DATA ·AVX_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
+GLOBL ·AVX_c40<>(SB), (NOPTR+RODATA), $16
+
+DATA ·AVX_c48<>+0x00(SB)/8, $0x0100070605040302
+DATA ·AVX_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
+GLOBL ·AVX_c48<>(SB), (NOPTR+RODATA), $16
+
+#define VPERMQ_0x39_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x39
+#define VPERMQ_0x93_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x93
+#define VPERMQ_0x4E_Y2_Y2 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xd2; BYTE $0x4e
+#define VPERMQ_0x93_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x93
+#define VPERMQ_0x39_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x39
+
+#define ROUND_AVX2(m0, m1, m2, m3, t, c40, c48) \
+ VPADDQ m0, Y0, Y0; \
+ VPADDQ Y1, Y0, Y0; \
+ VPXOR Y0, Y3, Y3; \
+ VPSHUFD $-79, Y3, Y3; \
+ VPADDQ Y3, Y2, Y2; \
+ VPXOR Y2, Y1, Y1; \
+ VPSHUFB c40, Y1, Y1; \
+ VPADDQ m1, Y0, Y0; \
+ VPADDQ Y1, Y0, Y0; \
+ VPXOR Y0, Y3, Y3; \
+ VPSHUFB c48, Y3, Y3; \
+ VPADDQ Y3, Y2, Y2; \
+ VPXOR Y2, Y1, Y1; \
+ VPADDQ Y1, Y1, t; \
+ VPSRLQ $63, Y1, Y1; \
+ VPXOR t, Y1, Y1; \
+ VPERMQ_0x39_Y1_Y1; \
+ VPERMQ_0x4E_Y2_Y2; \
+ VPERMQ_0x93_Y3_Y3; \
+ VPADDQ m2, Y0, Y0; \
+ VPADDQ Y1, Y0, Y0; \
+ VPXOR Y0, Y3, Y3; \
+ VPSHUFD $-79, Y3, Y3; \
+ VPADDQ Y3, Y2, Y2; \
+ VPXOR Y2, Y1, Y1; \
+ VPSHUFB c40, Y1, Y1; \
+ VPADDQ m3, Y0, Y0; \
+ VPADDQ Y1, Y0, Y0; \
+ VPXOR Y0, Y3, Y3; \
+ VPSHUFB c48, Y3, Y3; \
+ VPADDQ Y3, Y2, Y2; \
+ VPXOR Y2, Y1, Y1; \
+ VPADDQ Y1, Y1, t; \
+ VPSRLQ $63, Y1, Y1; \
+ VPXOR t, Y1, Y1; \
+ VPERMQ_0x39_Y3_Y3; \
+ VPERMQ_0x4E_Y2_Y2; \
+ VPERMQ_0x93_Y1_Y1
+
+#define VMOVQ_SI_X11_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x1E
+#define VMOVQ_SI_X12_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x26
+#define VMOVQ_SI_X13_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x2E
+#define VMOVQ_SI_X14_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x36
+#define VMOVQ_SI_X15_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x3E
+
+#define VMOVQ_SI_X11(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x5E; BYTE $n
+#define VMOVQ_SI_X12(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x66; BYTE $n
+#define VMOVQ_SI_X13(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x6E; BYTE $n
+#define VMOVQ_SI_X14(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x76; BYTE $n
+#define VMOVQ_SI_X15(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x7E; BYTE $n
+
+#define VPINSRQ_1_SI_X11_0 BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x1E; BYTE $0x01
+#define VPINSRQ_1_SI_X12_0 BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x26; BYTE $0x01
+#define VPINSRQ_1_SI_X13_0 BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x2E; BYTE $0x01
+#define VPINSRQ_1_SI_X14_0 BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x36; BYTE $0x01
+#define VPINSRQ_1_SI_X15_0 BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x3E; BYTE $0x01
+
+#define VPINSRQ_1_SI_X11(n) BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x5E; BYTE $n; BYTE $0x01
+#define VPINSRQ_1_SI_X12(n) BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x66; BYTE $n; BYTE $0x01
+#define VPINSRQ_1_SI_X13(n) BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x6E; BYTE $n; BYTE $0x01
+#define VPINSRQ_1_SI_X14(n) BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x76; BYTE $n; BYTE $0x01
+#define VPINSRQ_1_SI_X15(n) BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x7E; BYTE $n; BYTE $0x01
+
+#define VMOVQ_R8_X15 BYTE $0xC4; BYTE $0x41; BYTE $0xF9; BYTE $0x6E; BYTE $0xF8
+#define VPINSRQ_1_R9_X15 BYTE $0xC4; BYTE $0x43; BYTE $0x81; BYTE $0x22; BYTE $0xF9; BYTE $0x01
+
+// load msg: Y12 = (i0, i1, i2, i3)
+// i0, i1, i2, i3 must not be 0
+#define LOAD_MSG_AVX2_Y12(i0, i1, i2, i3) \
+ VMOVQ_SI_X12(i0*8); \
+ VMOVQ_SI_X11(i2*8); \
+ VPINSRQ_1_SI_X12(i1*8); \
+ VPINSRQ_1_SI_X11(i3*8); \
+ VINSERTI128 $1, X11, Y12, Y12
+
+// load msg: Y13 = (i0, i1, i2, i3)
+// i0, i1, i2, i3 must not be 0
+#define LOAD_MSG_AVX2_Y13(i0, i1, i2, i3) \
+ VMOVQ_SI_X13(i0*8); \
+ VMOVQ_SI_X11(i2*8); \
+ VPINSRQ_1_SI_X13(i1*8); \
+ VPINSRQ_1_SI_X11(i3*8); \
+ VINSERTI128 $1, X11, Y13, Y13
+
+// load msg: Y14 = (i0, i1, i2, i3)
+// i0, i1, i2, i3 must not be 0
+#define LOAD_MSG_AVX2_Y14(i0, i1, i2, i3) \
+ VMOVQ_SI_X14(i0*8); \
+ VMOVQ_SI_X11(i2*8); \
+ VPINSRQ_1_SI_X14(i1*8); \
+ VPINSRQ_1_SI_X11(i3*8); \
+ VINSERTI128 $1, X11, Y14, Y14
+
+// load msg: Y15 = (i0, i1, i2, i3)
+// i0, i1, i2, i3 must not be 0
+#define LOAD_MSG_AVX2_Y15(i0, i1, i2, i3) \
+ VMOVQ_SI_X15(i0*8); \
+ VMOVQ_SI_X11(i2*8); \
+ VPINSRQ_1_SI_X15(i1*8); \
+ VPINSRQ_1_SI_X11(i3*8); \
+ VINSERTI128 $1, X11, Y15, Y15
+
+#define LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15() \
+ VMOVQ_SI_X12_0; \
+ VMOVQ_SI_X11(4*8); \
+ VPINSRQ_1_SI_X12(2*8); \
+ VPINSRQ_1_SI_X11(6*8); \
+ VINSERTI128 $1, X11, Y12, Y12; \
+ LOAD_MSG_AVX2_Y13(1, 3, 5, 7); \
+ LOAD_MSG_AVX2_Y14(8, 10, 12, 14); \
+ LOAD_MSG_AVX2_Y15(9, 11, 13, 15)
+
+#define LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3() \
+ LOAD_MSG_AVX2_Y12(14, 4, 9, 13); \
+ LOAD_MSG_AVX2_Y13(10, 8, 15, 6); \
+ VMOVQ_SI_X11(11*8); \
+ VPSHUFD $0x4E, 0*8(SI), X14; \
+ VPINSRQ_1_SI_X11(5*8); \
+ VINSERTI128 $1, X11, Y14, Y14; \
+ LOAD_MSG_AVX2_Y15(12, 2, 7, 3)
+
+#define LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4() \
+ VMOVQ_SI_X11(5*8); \
+ VMOVDQU 11*8(SI), X12; \
+ VPINSRQ_1_SI_X11(15*8); \
+ VINSERTI128 $1, X11, Y12, Y12; \
+ VMOVQ_SI_X13(8*8); \
+ VMOVQ_SI_X11(2*8); \
+ VPINSRQ_1_SI_X13_0; \
+ VPINSRQ_1_SI_X11(13*8); \
+ VINSERTI128 $1, X11, Y13, Y13; \
+ LOAD_MSG_AVX2_Y14(10, 3, 7, 9); \
+ LOAD_MSG_AVX2_Y15(14, 6, 1, 4)
+
+#define LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8() \
+ LOAD_MSG_AVX2_Y12(7, 3, 13, 11); \
+ LOAD_MSG_AVX2_Y13(9, 1, 12, 14); \
+ LOAD_MSG_AVX2_Y14(2, 5, 4, 15); \
+ VMOVQ_SI_X15(6*8); \
+ VMOVQ_SI_X11_0; \
+ VPINSRQ_1_SI_X15(10*8); \
+ VPINSRQ_1_SI_X11(8*8); \
+ VINSERTI128 $1, X11, Y15, Y15
+
+#define LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13() \
+ LOAD_MSG_AVX2_Y12(9, 5, 2, 10); \
+ VMOVQ_SI_X13_0; \
+ VMOVQ_SI_X11(4*8); \
+ VPINSRQ_1_SI_X13(7*8); \
+ VPINSRQ_1_SI_X11(15*8); \
+ VINSERTI128 $1, X11, Y13, Y13; \
+ LOAD_MSG_AVX2_Y14(14, 11, 6, 3); \
+ LOAD_MSG_AVX2_Y15(1, 12, 8, 13)
+
+#define LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9() \
+ VMOVQ_SI_X12(2*8); \
+ VMOVQ_SI_X11_0; \
+ VPINSRQ_1_SI_X12(6*8); \
+ VPINSRQ_1_SI_X11(8*8); \
+ VINSERTI128 $1, X11, Y12, Y12; \
+ LOAD_MSG_AVX2_Y13(12, 10, 11, 3); \
+ LOAD_MSG_AVX2_Y14(4, 7, 15, 1); \
+ LOAD_MSG_AVX2_Y15(13, 5, 14, 9)
+
+#define LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11() \
+ LOAD_MSG_AVX2_Y12(12, 1, 14, 4); \
+ LOAD_MSG_AVX2_Y13(5, 15, 13, 10); \
+ VMOVQ_SI_X14_0; \
+ VPSHUFD $0x4E, 8*8(SI), X11; \
+ VPINSRQ_1_SI_X14(6*8); \
+ VINSERTI128 $1, X11, Y14, Y14; \
+ LOAD_MSG_AVX2_Y15(7, 3, 2, 11)
+
+#define LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10() \
+ LOAD_MSG_AVX2_Y12(13, 7, 12, 3); \
+ LOAD_MSG_AVX2_Y13(11, 14, 1, 9); \
+ LOAD_MSG_AVX2_Y14(5, 15, 8, 2); \
+ VMOVQ_SI_X15_0; \
+ VMOVQ_SI_X11(6*8); \
+ VPINSRQ_1_SI_X15(4*8); \
+ VPINSRQ_1_SI_X11(10*8); \
+ VINSERTI128 $1, X11, Y15, Y15
+
+#define LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5() \
+ VMOVQ_SI_X12(6*8); \
+ VMOVQ_SI_X11(11*8); \
+ VPINSRQ_1_SI_X12(14*8); \
+ VPINSRQ_1_SI_X11_0; \
+ VINSERTI128 $1, X11, Y12, Y12; \
+ LOAD_MSG_AVX2_Y13(15, 9, 3, 8); \
+ VMOVQ_SI_X11(1*8); \
+ VMOVDQU 12*8(SI), X14; \
+ VPINSRQ_1_SI_X11(10*8); \
+ VINSERTI128 $1, X11, Y14, Y14; \
+ VMOVQ_SI_X15(2*8); \
+ VMOVDQU 4*8(SI), X11; \
+ VPINSRQ_1_SI_X15(7*8); \
+ VINSERTI128 $1, X11, Y15, Y15
+
+#define LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0() \
+ LOAD_MSG_AVX2_Y12(10, 8, 7, 1); \
+ VMOVQ_SI_X13(2*8); \
+ VPSHUFD $0x4E, 5*8(SI), X11; \
+ VPINSRQ_1_SI_X13(4*8); \
+ VINSERTI128 $1, X11, Y13, Y13; \
+ LOAD_MSG_AVX2_Y14(15, 9, 3, 13); \
+ VMOVQ_SI_X15(11*8); \
+ VMOVQ_SI_X11(12*8); \
+ VPINSRQ_1_SI_X15(14*8); \
+ VPINSRQ_1_SI_X11_0; \
+ VINSERTI128 $1, X11, Y15, Y15
+
+// func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
+TEXT ·hashBlocksAVX2(SB), 4, $320-48 // frame size = 288 + 32 byte alignment
+ MOVQ h+0(FP), AX
+ MOVQ c+8(FP), BX
+ MOVQ flag+16(FP), CX
+ MOVQ blocks_base+24(FP), SI
+ MOVQ blocks_len+32(FP), DI
+
+ MOVQ SP, DX
+ MOVQ SP, R9
+ ADDQ $31, R9
+ ANDQ $~31, R9
+ MOVQ R9, SP
+
+ MOVQ CX, 16(SP)
+ XORQ CX, CX
+ MOVQ CX, 24(SP)
+
+ VMOVDQU ·AVX2_c40<>(SB), Y4
+ VMOVDQU ·AVX2_c48<>(SB), Y5
+
+ VMOVDQU 0(AX), Y8
+ VMOVDQU 32(AX), Y9
+ VMOVDQU ·AVX2_iv0<>(SB), Y6
+ VMOVDQU ·AVX2_iv1<>(SB), Y7
+
+ MOVQ 0(BX), R8
+ MOVQ 8(BX), R9
+ MOVQ R9, 8(SP)
+
+loop:
+ ADDQ $128, R8
+ MOVQ R8, 0(SP)
+ CMPQ R8, $128
+ JGE noinc
+ INCQ R9
+ MOVQ R9, 8(SP)
+
+noinc:
+ VMOVDQA Y8, Y0
+ VMOVDQA Y9, Y1
+ VMOVDQA Y6, Y2
+ VPXOR 0(SP), Y7, Y3
+
+ LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15()
+ VMOVDQA Y12, 32(SP)
+ VMOVDQA Y13, 64(SP)
+ VMOVDQA Y14, 96(SP)
+ VMOVDQA Y15, 128(SP)
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3()
+ VMOVDQA Y12, 160(SP)
+ VMOVDQA Y13, 192(SP)
+ VMOVDQA Y14, 224(SP)
+ VMOVDQA Y15, 256(SP)
+
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+ LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0()
+ ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
+
+ ROUND_AVX2(32(SP), 64(SP), 96(SP), 128(SP), Y10, Y4, Y5)
+ ROUND_AVX2(160(SP), 192(SP), 224(SP), 256(SP), Y10, Y4, Y5)
+
+ VPXOR Y0, Y8, Y8
+ VPXOR Y1, Y9, Y9
+ VPXOR Y2, Y8, Y8
+ VPXOR Y3, Y9, Y9
+
+ LEAQ 128(SI), SI
+ SUBQ $128, DI
+ JNE loop
+
+ MOVQ R8, 0(BX)
+ MOVQ R9, 8(BX)
+
+ VMOVDQU Y8, 0(AX)
+ VMOVDQU Y9, 32(AX)
+ VZEROUPPER
+
+ MOVQ DX, SP
+ RET
+
+#define VPUNPCKLQDQ_X2_X2_X15 BYTE $0xC5; BYTE $0x69; BYTE $0x6C; BYTE $0xFA
+#define VPUNPCKLQDQ_X3_X3_X15 BYTE $0xC5; BYTE $0x61; BYTE $0x6C; BYTE $0xFB
+#define VPUNPCKLQDQ_X7_X7_X15 BYTE $0xC5; BYTE $0x41; BYTE $0x6C; BYTE $0xFF
+#define VPUNPCKLQDQ_X13_X13_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x11; BYTE $0x6C; BYTE $0xFD
+#define VPUNPCKLQDQ_X14_X14_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x09; BYTE $0x6C; BYTE $0xFE
+
+#define VPUNPCKHQDQ_X15_X2_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x69; BYTE $0x6D; BYTE $0xD7
+#define VPUNPCKHQDQ_X15_X3_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xDF
+#define VPUNPCKHQDQ_X15_X6_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x49; BYTE $0x6D; BYTE $0xF7
+#define VPUNPCKHQDQ_X15_X7_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xFF
+#define VPUNPCKHQDQ_X15_X3_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xD7
+#define VPUNPCKHQDQ_X15_X7_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xF7
+#define VPUNPCKHQDQ_X15_X13_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xDF
+#define VPUNPCKHQDQ_X15_X13_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xFF
+
+#define SHUFFLE_AVX() \
+ VMOVDQA X6, X13; \
+ VMOVDQA X2, X14; \
+ VMOVDQA X4, X6; \
+ VPUNPCKLQDQ_X13_X13_X15; \
+ VMOVDQA X5, X4; \
+ VMOVDQA X6, X5; \
+ VPUNPCKHQDQ_X15_X7_X6; \
+ VPUNPCKLQDQ_X7_X7_X15; \
+ VPUNPCKHQDQ_X15_X13_X7; \
+ VPUNPCKLQDQ_X3_X3_X15; \
+ VPUNPCKHQDQ_X15_X2_X2; \
+ VPUNPCKLQDQ_X14_X14_X15; \
+ VPUNPCKHQDQ_X15_X3_X3; \
+
+#define SHUFFLE_AVX_INV() \
+ VMOVDQA X2, X13; \
+ VMOVDQA X4, X14; \
+ VPUNPCKLQDQ_X2_X2_X15; \
+ VMOVDQA X5, X4; \
+ VPUNPCKHQDQ_X15_X3_X2; \
+ VMOVDQA X14, X5; \
+ VPUNPCKLQDQ_X3_X3_X15; \
+ VMOVDQA X6, X14; \
+ VPUNPCKHQDQ_X15_X13_X3; \
+ VPUNPCKLQDQ_X7_X7_X15; \
+ VPUNPCKHQDQ_X15_X6_X6; \
+ VPUNPCKLQDQ_X14_X14_X15; \
+ VPUNPCKHQDQ_X15_X7_X7; \
+
+#define HALF_ROUND_AVX(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
+ VPADDQ m0, v0, v0; \
+ VPADDQ v2, v0, v0; \
+ VPADDQ m1, v1, v1; \
+ VPADDQ v3, v1, v1; \
+ VPXOR v0, v6, v6; \
+ VPXOR v1, v7, v7; \
+ VPSHUFD $-79, v6, v6; \
+ VPSHUFD $-79, v7, v7; \
+ VPADDQ v6, v4, v4; \
+ VPADDQ v7, v5, v5; \
+ VPXOR v4, v2, v2; \
+ VPXOR v5, v3, v3; \
+ VPSHUFB c40, v2, v2; \
+ VPSHUFB c40, v3, v3; \
+ VPADDQ m2, v0, v0; \
+ VPADDQ v2, v0, v0; \
+ VPADDQ m3, v1, v1; \
+ VPADDQ v3, v1, v1; \
+ VPXOR v0, v6, v6; \
+ VPXOR v1, v7, v7; \
+ VPSHUFB c48, v6, v6; \
+ VPSHUFB c48, v7, v7; \
+ VPADDQ v6, v4, v4; \
+ VPADDQ v7, v5, v5; \
+ VPXOR v4, v2, v2; \
+ VPXOR v5, v3, v3; \
+ VPADDQ v2, v2, t0; \
+ VPSRLQ $63, v2, v2; \
+ VPXOR t0, v2, v2; \
+ VPADDQ v3, v3, t0; \
+ VPSRLQ $63, v3, v3; \
+ VPXOR t0, v3, v3
+
+// load msg: X12 = (i0, i1), X13 = (i2, i3), X14 = (i4, i5), X15 = (i6, i7)
+// i0, i1, i2, i3, i4, i5, i6, i7 must not be 0
+#define LOAD_MSG_AVX(i0, i1, i2, i3, i4, i5, i6, i7) \
+ VMOVQ_SI_X12(i0*8); \
+ VMOVQ_SI_X13(i2*8); \
+ VMOVQ_SI_X14(i4*8); \
+ VMOVQ_SI_X15(i6*8); \
+ VPINSRQ_1_SI_X12(i1*8); \
+ VPINSRQ_1_SI_X13(i3*8); \
+ VPINSRQ_1_SI_X14(i5*8); \
+ VPINSRQ_1_SI_X15(i7*8)
+
+// load msg: X12 = (0, 2), X13 = (4, 6), X14 = (1, 3), X15 = (5, 7)
+#define LOAD_MSG_AVX_0_2_4_6_1_3_5_7() \
+ VMOVQ_SI_X12_0; \
+ VMOVQ_SI_X13(4*8); \
+ VMOVQ_SI_X14(1*8); \
+ VMOVQ_SI_X15(5*8); \
+ VPINSRQ_1_SI_X12(2*8); \
+ VPINSRQ_1_SI_X13(6*8); \
+ VPINSRQ_1_SI_X14(3*8); \
+ VPINSRQ_1_SI_X15(7*8)
+
+// load msg: X12 = (1, 0), X13 = (11, 5), X14 = (12, 2), X15 = (7, 3)
+#define LOAD_MSG_AVX_1_0_11_5_12_2_7_3() \
+ VPSHUFD $0x4E, 0*8(SI), X12; \
+ VMOVQ_SI_X13(11*8); \
+ VMOVQ_SI_X14(12*8); \
+ VMOVQ_SI_X15(7*8); \
+ VPINSRQ_1_SI_X13(5*8); \
+ VPINSRQ_1_SI_X14(2*8); \
+ VPINSRQ_1_SI_X15(3*8)
+
+// load msg: X12 = (11, 12), X13 = (5, 15), X14 = (8, 0), X15 = (2, 13)
+#define LOAD_MSG_AVX_11_12_5_15_8_0_2_13() \
+ VMOVDQU 11*8(SI), X12; \
+ VMOVQ_SI_X13(5*8); \
+ VMOVQ_SI_X14(8*8); \
+ VMOVQ_SI_X15(2*8); \
+ VPINSRQ_1_SI_X13(15*8); \
+ VPINSRQ_1_SI_X14_0; \
+ VPINSRQ_1_SI_X15(13*8)
+
+// load msg: X12 = (2, 5), X13 = (4, 15), X14 = (6, 10), X15 = (0, 8)
+#define LOAD_MSG_AVX_2_5_4_15_6_10_0_8() \
+ VMOVQ_SI_X12(2*8); \
+ VMOVQ_SI_X13(4*8); \
+ VMOVQ_SI_X14(6*8); \
+ VMOVQ_SI_X15_0; \
+ VPINSRQ_1_SI_X12(5*8); \
+ VPINSRQ_1_SI_X13(15*8); \
+ VPINSRQ_1_SI_X14(10*8); \
+ VPINSRQ_1_SI_X15(8*8)
+
+// load msg: X12 = (9, 5), X13 = (2, 10), X14 = (0, 7), X15 = (4, 15)
+#define LOAD_MSG_AVX_9_5_2_10_0_7_4_15() \
+ VMOVQ_SI_X12(9*8); \
+ VMOVQ_SI_X13(2*8); \
+ VMOVQ_SI_X14_0; \
+ VMOVQ_SI_X15(4*8); \
+ VPINSRQ_1_SI_X12(5*8); \
+ VPINSRQ_1_SI_X13(10*8); \
+ VPINSRQ_1_SI_X14(7*8); \
+ VPINSRQ_1_SI_X15(15*8)
+
+// load msg: X12 = (2, 6), X13 = (0, 8), X14 = (12, 10), X15 = (11, 3)
+#define LOAD_MSG_AVX_2_6_0_8_12_10_11_3() \
+ VMOVQ_SI_X12(2*8); \
+ VMOVQ_SI_X13_0; \
+ VMOVQ_SI_X14(12*8); \
+ VMOVQ_SI_X15(11*8); \
+ VPINSRQ_1_SI_X12(6*8); \
+ VPINSRQ_1_SI_X13(8*8); \
+ VPINSRQ_1_SI_X14(10*8); \
+ VPINSRQ_1_SI_X15(3*8)
+
+// load msg: X12 = (0, 6), X13 = (9, 8), X14 = (7, 3), X15 = (2, 11)
+#define LOAD_MSG_AVX_0_6_9_8_7_3_2_11() \
+ MOVQ 0*8(SI), X12; \
+ VPSHUFD $0x4E, 8*8(SI), X13; \
+ MOVQ 7*8(SI), X14; \
+ MOVQ 2*8(SI), X15; \
+ VPINSRQ_1_SI_X12(6*8); \
+ VPINSRQ_1_SI_X14(3*8); \
+ VPINSRQ_1_SI_X15(11*8)
+
+// load msg: X12 = (6, 14), X13 = (11, 0), X14 = (15, 9), X15 = (3, 8)
+#define LOAD_MSG_AVX_6_14_11_0_15_9_3_8() \
+ MOVQ 6*8(SI), X12; \
+ MOVQ 11*8(SI), X13; \
+ MOVQ 15*8(SI), X14; \
+ MOVQ 3*8(SI), X15; \
+ VPINSRQ_1_SI_X12(14*8); \
+ VPINSRQ_1_SI_X13_0; \
+ VPINSRQ_1_SI_X14(9*8); \
+ VPINSRQ_1_SI_X15(8*8)
+
+// load msg: X12 = (5, 15), X13 = (8, 2), X14 = (0, 4), X15 = (6, 10)
+#define LOAD_MSG_AVX_5_15_8_2_0_4_6_10() \
+ MOVQ 5*8(SI), X12; \
+ MOVQ 8*8(SI), X13; \
+ MOVQ 0*8(SI), X14; \
+ MOVQ 6*8(SI), X15; \
+ VPINSRQ_1_SI_X12(15*8); \
+ VPINSRQ_1_SI_X13(2*8); \
+ VPINSRQ_1_SI_X14(4*8); \
+ VPINSRQ_1_SI_X15(10*8)
+
+// load msg: X12 = (12, 13), X13 = (1, 10), X14 = (2, 7), X15 = (4, 5)
+#define LOAD_MSG_AVX_12_13_1_10_2_7_4_5() \
+ VMOVDQU 12*8(SI), X12; \
+ MOVQ 1*8(SI), X13; \
+ MOVQ 2*8(SI), X14; \
+ VPINSRQ_1_SI_X13(10*8); \
+ VPINSRQ_1_SI_X14(7*8); \
+ VMOVDQU 4*8(SI), X15
+
+// load msg: X12 = (15, 9), X13 = (3, 13), X14 = (11, 14), X15 = (12, 0)
+#define LOAD_MSG_AVX_15_9_3_13_11_14_12_0() \
+ MOVQ 15*8(SI), X12; \
+ MOVQ 3*8(SI), X13; \
+ MOVQ 11*8(SI), X14; \
+ MOVQ 12*8(SI), X15; \
+ VPINSRQ_1_SI_X12(9*8); \
+ VPINSRQ_1_SI_X13(13*8); \
+ VPINSRQ_1_SI_X14(14*8); \
+ VPINSRQ_1_SI_X15_0
+
+// func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
+TEXT ·hashBlocksAVX(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
+ MOVQ h+0(FP), AX
+ MOVQ c+8(FP), BX
+ MOVQ flag+16(FP), CX
+ MOVQ blocks_base+24(FP), SI
+ MOVQ blocks_len+32(FP), DI
+
+ MOVQ SP, BP
+ MOVQ SP, R9
+ ADDQ $15, R9
+ ANDQ $~15, R9
+ MOVQ R9, SP
+
+ VMOVDQU ·AVX_c40<>(SB), X0
+ VMOVDQU ·AVX_c48<>(SB), X1
+ VMOVDQA X0, X8
+ VMOVDQA X1, X9
+
+ VMOVDQU ·AVX_iv3<>(SB), X0
+ VMOVDQA X0, 0(SP)
+ XORQ CX, 0(SP) // 0(SP) = ·AVX_iv3 ^ (CX || 0)
+
+ VMOVDQU 0(AX), X10
+ VMOVDQU 16(AX), X11
+ VMOVDQU 32(AX), X2
+ VMOVDQU 48(AX), X3
+
+ MOVQ 0(BX), R8
+ MOVQ 8(BX), R9
+
+loop:
+ ADDQ $128, R8
+ CMPQ R8, $128
+ JGE noinc
+ INCQ R9
+
+noinc:
+ VMOVQ_R8_X15
+ VPINSRQ_1_R9_X15
+
+ VMOVDQA X10, X0
+ VMOVDQA X11, X1
+ VMOVDQU ·AVX_iv0<>(SB), X4
+ VMOVDQU ·AVX_iv1<>(SB), X5
+ VMOVDQU ·AVX_iv2<>(SB), X6
+
+ VPXOR X15, X6, X6
+ VMOVDQA 0(SP), X7
+
+ LOAD_MSG_AVX_0_2_4_6_1_3_5_7()
+ VMOVDQA X12, 16(SP)
+ VMOVDQA X13, 32(SP)
+ VMOVDQA X14, 48(SP)
+ VMOVDQA X15, 64(SP)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX(8, 10, 12, 14, 9, 11, 13, 15)
+ VMOVDQA X12, 80(SP)
+ VMOVDQA X13, 96(SP)
+ VMOVDQA X14, 112(SP)
+ VMOVDQA X15, 128(SP)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX(14, 4, 9, 13, 10, 8, 15, 6)
+ VMOVDQA X12, 144(SP)
+ VMOVDQA X13, 160(SP)
+ VMOVDQA X14, 176(SP)
+ VMOVDQA X15, 192(SP)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_1_0_11_5_12_2_7_3()
+ VMOVDQA X12, 208(SP)
+ VMOVDQA X13, 224(SP)
+ VMOVDQA X14, 240(SP)
+ VMOVDQA X15, 256(SP)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX_11_12_5_15_8_0_2_13()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX(10, 3, 7, 9, 14, 6, 1, 4)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX(7, 3, 13, 11, 9, 1, 12, 14)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_2_5_4_15_6_10_0_8()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX_9_5_2_10_0_7_4_15()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX(14, 11, 6, 3, 1, 12, 8, 13)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX_2_6_0_8_12_10_11_3()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX(4, 7, 15, 1, 13, 5, 14, 9)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX(12, 1, 14, 4, 5, 15, 13, 10)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_0_6_9_8_7_3_2_11()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX(13, 7, 12, 3, 11, 14, 1, 9)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_5_15_8_2_0_4_6_10()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX_6_14_11_0_15_9_3_8()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_12_13_1_10_2_7_4_5()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ LOAD_MSG_AVX(10, 8, 7, 1, 2, 4, 6, 5)
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX()
+ LOAD_MSG_AVX_15_9_3_13_11_14_12_0()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X15, X8, X9)
+ SHUFFLE_AVX()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 80(SP), 96(SP), 112(SP), 128(SP), X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 144(SP), 160(SP), 176(SP), 192(SP), X15, X8, X9)
+ SHUFFLE_AVX()
+ HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 208(SP), 224(SP), 240(SP), 256(SP), X15, X8, X9)
+ SHUFFLE_AVX_INV()
+
+ VMOVDQU 32(AX), X14
+ VMOVDQU 48(AX), X15
+ VPXOR X0, X10, X10
+ VPXOR X1, X11, X11
+ VPXOR X2, X14, X14
+ VPXOR X3, X15, X15
+ VPXOR X4, X10, X10
+ VPXOR X5, X11, X11
+ VPXOR X6, X14, X2
+ VPXOR X7, X15, X3
+ VMOVDQU X2, 32(AX)
+ VMOVDQU X3, 48(AX)
+
+ LEAQ 128(SI), SI
+ SUBQ $128, DI
+ JNE loop
+
+ VMOVDQU X10, 0(AX)
+ VMOVDQU X11, 16(AX)
+
+ MOVQ R8, 0(BX)
+ MOVQ R9, 8(BX)
+ VZEROUPPER
+
+ MOVQ BP, SP
+ RET
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go b/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go
new file mode 100644
index 000000000..2ab7c30fc
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go
@@ -0,0 +1,25 @@
+// 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 !go1.7,amd64,!gccgo,!appengine
+
+package blake2b
+
+func init() {
+ useSSE4 = supportsSSE4()
+}
+
+//go:noescape
+func supportsSSE4() bool
+
+//go:noescape
+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 useSSE4 {
+ hashBlocksSSE4(h, c, flag, blocks)
+ } else {
+ hashBlocksGeneric(h, c, flag, blocks)
+ }
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s b/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s
new file mode 100644
index 000000000..64530740b
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s
@@ -0,0 +1,290 @@
+// 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 amd64,!gccgo,!appengine
+
+#include "textflag.h"
+
+DATA ·iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
+DATA ·iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
+GLOBL ·iv0<>(SB), (NOPTR+RODATA), $16
+
+DATA ·iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
+DATA ·iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
+GLOBL ·iv1<>(SB), (NOPTR+RODATA), $16
+
+DATA ·iv2<>+0x00(SB)/8, $0x510e527fade682d1
+DATA ·iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
+GLOBL ·iv2<>(SB), (NOPTR+RODATA), $16
+
+DATA ·iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
+DATA ·iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
+GLOBL ·iv3<>(SB), (NOPTR+RODATA), $16
+
+DATA ·c40<>+0x00(SB)/8, $0x0201000706050403
+DATA ·c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
+GLOBL ·c40<>(SB), (NOPTR+RODATA), $16
+
+DATA ·c48<>+0x00(SB)/8, $0x0100070605040302
+DATA ·c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
+GLOBL ·c48<>(SB), (NOPTR+RODATA), $16
+
+#define SHUFFLE(v2, v3, v4, v5, v6, v7, t1, t2) \
+ MOVO v4, t1; \
+ MOVO v5, v4; \
+ MOVO t1, v5; \
+ MOVO v6, t1; \
+ PUNPCKLQDQ v6, t2; \
+ PUNPCKHQDQ v7, v6; \
+ PUNPCKHQDQ t2, v6; \
+ PUNPCKLQDQ v7, t2; \
+ MOVO t1, v7; \
+ MOVO v2, t1; \
+ PUNPCKHQDQ t2, v7; \
+ PUNPCKLQDQ v3, t2; \
+ PUNPCKHQDQ t2, v2; \
+ PUNPCKLQDQ t1, t2; \
+ PUNPCKHQDQ t2, v3
+
+#define SHUFFLE_INV(v2, v3, v4, v5, v6, v7, t1, t2) \
+ MOVO v4, t1; \
+ MOVO v5, v4; \
+ MOVO t1, v5; \
+ MOVO v2, t1; \
+ PUNPCKLQDQ v2, t2; \
+ PUNPCKHQDQ v3, v2; \
+ PUNPCKHQDQ t2, v2; \
+ PUNPCKLQDQ v3, t2; \
+ MOVO t1, v3; \
+ MOVO v6, t1; \
+ PUNPCKHQDQ t2, v3; \
+ PUNPCKLQDQ v7, t2; \
+ PUNPCKHQDQ t2, v6; \
+ PUNPCKLQDQ t1, t2; \
+ PUNPCKHQDQ t2, v7
+
+#define HALF_ROUND(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
+ PADDQ m0, v0; \
+ PADDQ m1, v1; \
+ PADDQ v2, v0; \
+ PADDQ v3, v1; \
+ PXOR v0, v6; \
+ PXOR v1, v7; \
+ PSHUFD $0xB1, v6, v6; \
+ PSHUFD $0xB1, v7, v7; \
+ PADDQ v6, v4; \
+ PADDQ v7, v5; \
+ PXOR v4, v2; \
+ PXOR v5, v3; \
+ PSHUFB c40, v2; \
+ PSHUFB c40, v3; \
+ PADDQ m2, v0; \
+ PADDQ m3, v1; \
+ PADDQ v2, v0; \
+ PADDQ v3, v1; \
+ PXOR v0, v6; \
+ PXOR v1, v7; \
+ PSHUFB c48, v6; \
+ PSHUFB c48, v7; \
+ PADDQ v6, v4; \
+ PADDQ v7, v5; \
+ PXOR v4, v2; \
+ PXOR v5, v3; \
+ MOVOU v2, t0; \
+ PADDQ v2, t0; \
+ PSRLQ $63, v2; \
+ PXOR t0, v2; \
+ MOVOU v3, t0; \
+ PADDQ v3, t0; \
+ PSRLQ $63, v3; \
+ PXOR t0, v3
+
+#define LOAD_MSG(m0, m1, m2, m3, src, i0, i1, i2, i3, i4, i5, i6, i7) \
+ MOVQ i0*8(src), m0; \
+ PINSRQ $1, i1*8(src), m0; \
+ MOVQ i2*8(src), m1; \
+ PINSRQ $1, i3*8(src), m1; \
+ MOVQ i4*8(src), m2; \
+ PINSRQ $1, i5*8(src), m2; \
+ MOVQ i6*8(src), m3; \
+ PINSRQ $1, i7*8(src), m3
+
+// func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
+TEXT ·hashBlocksSSE4(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
+ MOVQ h+0(FP), AX
+ MOVQ c+8(FP), BX
+ MOVQ flag+16(FP), CX
+ MOVQ blocks_base+24(FP), SI
+ MOVQ blocks_len+32(FP), DI
+
+ MOVQ SP, BP
+ MOVQ SP, R9
+ ADDQ $15, R9
+ ANDQ $~15, R9
+ MOVQ R9, SP
+
+ MOVOU ·iv3<>(SB), X0
+ MOVO X0, 0(SP)
+ XORQ CX, 0(SP) // 0(SP) = ·iv3 ^ (CX || 0)
+
+ MOVOU ·c40<>(SB), X13
+ MOVOU ·c48<>(SB), X14
+
+ MOVOU 0(AX), X12
+ MOVOU 16(AX), X15
+
+ MOVQ 0(BX), R8
+ MOVQ 8(BX), R9
+
+loop:
+ ADDQ $128, R8
+ CMPQ R8, $128
+ JGE noinc
+ INCQ R9
+
+noinc:
+ MOVQ R8, X8
+ PINSRQ $1, R9, X8
+
+ MOVO X12, X0
+ MOVO X15, X1
+ MOVOU 32(AX), X2
+ MOVOU 48(AX), X3
+ MOVOU ·iv0<>(SB), X4
+ MOVOU ·iv1<>(SB), X5
+ MOVOU ·iv2<>(SB), X6
+
+ PXOR X8, X6
+ MOVO 0(SP), X7
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 0, 2, 4, 6, 1, 3, 5, 7)
+ MOVO X8, 16(SP)
+ MOVO X9, 32(SP)
+ MOVO X10, 48(SP)
+ MOVO X11, 64(SP)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 8, 10, 12, 14, 9, 11, 13, 15)
+ MOVO X8, 80(SP)
+ MOVO X9, 96(SP)
+ MOVO X10, 112(SP)
+ MOVO X11, 128(SP)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 14, 4, 9, 13, 10, 8, 15, 6)
+ MOVO X8, 144(SP)
+ MOVO X9, 160(SP)
+ MOVO X10, 176(SP)
+ MOVO X11, 192(SP)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 1, 0, 11, 5, 12, 2, 7, 3)
+ MOVO X8, 208(SP)
+ MOVO X9, 224(SP)
+ MOVO X10, 240(SP)
+ MOVO X11, 256(SP)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 11, 12, 5, 15, 8, 0, 2, 13)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 10, 3, 7, 9, 14, 6, 1, 4)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 7, 3, 13, 11, 9, 1, 12, 14)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 2, 5, 4, 15, 6, 10, 0, 8)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 9, 5, 2, 10, 0, 7, 4, 15)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 14, 11, 6, 3, 1, 12, 8, 13)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 2, 6, 0, 8, 12, 10, 11, 3)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 4, 7, 15, 1, 13, 5, 14, 9)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 12, 1, 14, 4, 5, 15, 13, 10)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 0, 6, 9, 8, 7, 3, 2, 11)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 13, 7, 12, 3, 11, 14, 1, 9)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 5, 15, 8, 2, 0, 4, 6, 10)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 6, 14, 11, 0, 15, 9, 3, 8)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 12, 13, 1, 10, 2, 7, 4, 5)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ LOAD_MSG(X8, X9, X10, X11, SI, 10, 8, 7, 1, 2, 4, 6, 5)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ LOAD_MSG(X8, X9, X10, X11, SI, 15, 9, 3, 13, 11, 14, 12, 0)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 80(SP), 96(SP), 112(SP), 128(SP), X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 144(SP), 160(SP), 176(SP), 192(SP), X11, X13, X14)
+ SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
+ HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 208(SP), 224(SP), 240(SP), 256(SP), X11, X13, X14)
+ SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
+
+ MOVOU 32(AX), X10
+ MOVOU 48(AX), X11
+ PXOR X0, X12
+ PXOR X1, X15
+ PXOR X2, X10
+ PXOR X3, X11
+ PXOR X4, X12
+ PXOR X5, X15
+ PXOR X6, X10
+ PXOR X7, X11
+ MOVOU X10, 32(AX)
+ MOVOU X11, 48(AX)
+
+ LEAQ 128(SI), SI
+ SUBQ $128, DI
+ JNE loop
+
+ MOVOU X12, 0(AX)
+ MOVOU X15, 16(AX)
+
+ MOVQ R8, 0(BX)
+ MOVQ R9, 8(BX)
+
+ MOVQ BP, SP
+ RET
+
+// func supportsSSE4() bool
+TEXT ·supportsSSE4(SB), 4, $0-1
+ MOVL $1, AX
+ CPUID
+ SHRL $19, CX // Bit 19 indicates SSE4 support
+ ANDL $1, CX // CX != 0 if support SSE4
+ MOVB CX, ret+0(FP)
+ RET
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b_generic.go b/vendor/golang.org/x/crypto/blake2b/blake2b_generic.go
new file mode 100644
index 000000000..4bd2abc91
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2b_generic.go
@@ -0,0 +1,179 @@
+// 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.
+
+package blake2b
+
+import "encoding/binary"
+
+// the precomputed values for BLAKE2b
+// there are 12 16-byte arrays - one for each round
+// the entries are calculated from the sigma constants.
+var precomputed = [12][16]byte{
+ {0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
+ {14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
+ {11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
+ {7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
+ {9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
+ {2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
+ {12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
+ {13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
+ {6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
+ {10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
+ {0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15}, // equal to the first
+ {14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3}, // equal to the second
+}
+
+func hashBlocksGeneric(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
+ var m [16]uint64
+ c0, c1 := c[0], c[1]
+
+ for i := 0; i < len(blocks); {
+ c0 += BlockSize
+ if c0 < BlockSize {
+ c1++
+ }
+
+ v0, v1, v2, v3, v4, v5, v6, v7 := h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7]
+ v8, v9, v10, v11, v12, v13, v14, v15 := iv[0], iv[1], iv[2], iv[3], iv[4], iv[5], iv[6], iv[7]
+ v12 ^= c0
+ v13 ^= c1
+ v14 ^= flag
+
+ for j := range m {
+ m[j] = binary.LittleEndian.Uint64(blocks[i:])
+ i += 8
+ }
+
+ for j := range precomputed {
+ s := &(precomputed[j])
+
+ v0 += m[s[0]]
+ v0 += v4
+ v12 ^= v0
+ v12 = v12<<(64-32) | v12>>32
+ v8 += v12
+ v4 ^= v8
+ v4 = v4<<(64-24) | v4>>24
+ v1 += m[s[1]]
+ v1 += v5
+ v13 ^= v1
+ v13 = v13<<(64-32) | v13>>32
+ v9 += v13
+ v5 ^= v9
+ v5 = v5<<(64-24) | v5>>24
+ v2 += m[s[2]]
+ v2 += v6
+ v14 ^= v2
+ v14 = v14<<(64-32) | v14>>32
+ v10 += v14
+ v6 ^= v10
+ v6 = v6<<(64-24) | v6>>24
+ v3 += m[s[3]]
+ v3 += v7
+ v15 ^= v3
+ v15 = v15<<(64-32) | v15>>32
+ v11 += v15
+ v7 ^= v11
+ v7 = v7<<(64-24) | v7>>24
+
+ v0 += m[s[4]]
+ v0 += v4
+ v12 ^= v0
+ v12 = v12<<(64-16) | v12>>16
+ v8 += v12
+ v4 ^= v8
+ v4 = v4<<(64-63) | v4>>63
+ v1 += m[s[5]]
+ v1 += v5
+ v13 ^= v1
+ v13 = v13<<(64-16) | v13>>16
+ v9 += v13
+ v5 ^= v9
+ v5 = v5<<(64-63) | v5>>63
+ v2 += m[s[6]]
+ v2 += v6
+ v14 ^= v2
+ v14 = v14<<(64-16) | v14>>16
+ v10 += v14
+ v6 ^= v10
+ v6 = v6<<(64-63) | v6>>63
+ v3 += m[s[7]]
+ v3 += v7
+ v15 ^= v3
+ v15 = v15<<(64-16) | v15>>16
+ v11 += v15
+ v7 ^= v11
+ v7 = v7<<(64-63) | v7>>63
+
+ v0 += m[s[8]]
+ v0 += v5
+ v15 ^= v0
+ v15 = v15<<(64-32) | v15>>32
+ v10 += v15
+ v5 ^= v10
+ v5 = v5<<(64-24) | v5>>24
+ v1 += m[s[9]]
+ v1 += v6
+ v12 ^= v1
+ v12 = v12<<(64-32) | v12>>32
+ v11 += v12
+ v6 ^= v11
+ v6 = v6<<(64-24) | v6>>24
+ v2 += m[s[10]]
+ v2 += v7
+ v13 ^= v2
+ v13 = v13<<(64-32) | v13>>32
+ v8 += v13
+ v7 ^= v8
+ v7 = v7<<(64-24) | v7>>24
+ v3 += m[s[11]]
+ v3 += v4
+ v14 ^= v3
+ v14 = v14<<(64-32) | v14>>32
+ v9 += v14
+ v4 ^= v9
+ v4 = v4<<(64-24) | v4>>24
+
+ v0 += m[s[12]]
+ v0 += v5
+ v15 ^= v0
+ v15 = v15<<(64-16) | v15>>16
+ v10 += v15
+ v5 ^= v10
+ v5 = v5<<(64-63) | v5>>63
+ v1 += m[s[13]]
+ v1 += v6
+ v12 ^= v1
+ v12 = v12<<(64-16) | v12>>16
+ v11 += v12
+ v6 ^= v11
+ v6 = v6<<(64-63) | v6>>63
+ v2 += m[s[14]]
+ v2 += v7
+ v13 ^= v2
+ v13 = v13<<(64-16) | v13>>16
+ v8 += v13
+ v7 ^= v8
+ v7 = v7<<(64-63) | v7>>63
+ v3 += m[s[15]]
+ v3 += v4
+ v14 ^= v3
+ v14 = v14<<(64-16) | v14>>16
+ v9 += v14
+ v4 ^= v9
+ v4 = v4<<(64-63) | v4>>63
+
+ }
+
+ h[0] ^= v0 ^ v8
+ h[1] ^= v1 ^ v9
+ h[2] ^= v2 ^ v10
+ h[3] ^= v3 ^ v11
+ h[4] ^= v4 ^ v12
+ h[5] ^= v5 ^ v13
+ h[6] ^= v6 ^ v14
+ h[7] ^= v7 ^ v15
+ }
+ c[0], c[1] = c0, c1
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b_ref.go b/vendor/golang.org/x/crypto/blake2b/blake2b_ref.go
new file mode 100644
index 000000000..da156a1ba
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2b_ref.go
@@ -0,0 +1,11 @@
+// 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 !amd64 appengine gccgo
+
+package blake2b
+
+func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
+ hashBlocksGeneric(h, c, flag, blocks)
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/blake2x.go b/vendor/golang.org/x/crypto/blake2b/blake2x.go
new file mode 100644
index 000000000..c814496a7
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/blake2x.go
@@ -0,0 +1,177 @@
+// Copyright 2017 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.
+
+package blake2b
+
+import (
+ "encoding/binary"
+ "errors"
+ "io"
+)
+
+// XOF defines the interface to hash functions that
+// support arbitrary-length output.
+type XOF interface {
+ // Write absorbs more data into the hash's state. It panics if called
+ // after Read.
+ io.Writer
+
+ // Read reads more output from the hash. It returns io.EOF if the limit
+ // has been reached.
+ io.Reader
+
+ // Clone returns a copy of the XOF in its current state.
+ Clone() XOF
+
+ // Reset resets the XOF to its initial state.
+ Reset()
+}
+
+// OutputLengthUnknown can be used as the size argument to NewXOF to indicate
+// the the length of the output is not known in advance.
+const OutputLengthUnknown = 0
+
+// magicUnknownOutputLength is a magic value for the output size that indicates
+// an unknown number of output bytes.
+const magicUnknownOutputLength = (1 << 32) - 1
+
+// maxOutputLength is the absolute maximum number of bytes to produce when the
+// number of output bytes is unknown.
+const maxOutputLength = (1 << 32) * 64
+
+// NewXOF creates a new variable-output-length hash. The hash either produce a
+// known number of bytes (1 <= size < 2**32-1), or an unknown number of bytes
+// (size == OutputLengthUnknown). In the latter case, an absolute limit of
+// 256GiB applies.
+//
+// A non-nil key turns the hash into a MAC. The key must between
+// zero and 32 bytes long.
+func NewXOF(size uint32, key []byte) (XOF, error) {
+ if len(key) > Size {
+ return nil, errKeySize
+ }
+ if size == magicUnknownOutputLength {
+ // 2^32-1 indicates an unknown number of bytes and thus isn't a
+ // valid length.
+ return nil, errors.New("blake2b: XOF length too large")
+ }
+ if size == OutputLengthUnknown {
+ size = magicUnknownOutputLength
+ }
+ x := &xof{
+ d: digest{
+ size: Size,
+ keyLen: len(key),
+ },
+ length: size,
+ }
+ copy(x.d.key[:], key)
+ x.Reset()
+ return x, nil
+}
+
+type xof struct {
+ d digest
+ length uint32
+ remaining uint64
+ cfg, root, block [Size]byte
+ offset int
+ nodeOffset uint32
+ readMode bool
+}
+
+func (x *xof) Write(p []byte) (n int, err error) {
+ if x.readMode {
+ panic("blake2b: write to XOF after read")
+ }
+ return x.d.Write(p)
+}
+
+func (x *xof) Clone() XOF {
+ clone := *x
+ return &clone
+}
+
+func (x *xof) Reset() {
+ x.cfg[0] = byte(Size)
+ binary.LittleEndian.PutUint32(x.cfg[4:], uint32(Size)) // leaf length
+ binary.LittleEndian.PutUint32(x.cfg[12:], x.length) // XOF length
+ x.cfg[17] = byte(Size) // inner hash size
+
+ x.d.Reset()
+ x.d.h[1] ^= uint64(x.length) << 32
+
+ x.remaining = uint64(x.length)
+ if x.remaining == magicUnknownOutputLength {
+ x.remaining = maxOutputLength
+ }
+ x.offset, x.nodeOffset = 0, 0
+ x.readMode = false
+}
+
+func (x *xof) Read(p []byte) (n int, err error) {
+ if !x.readMode {
+ x.d.finalize(&x.root)
+ x.readMode = true
+ }
+
+ if x.remaining == 0 {
+ return 0, io.EOF
+ }
+
+ n = len(p)
+ if uint64(n) > x.remaining {
+ n = int(x.remaining)
+ p = p[:n]
+ }
+
+ if x.offset > 0 {
+ blockRemaining := Size - x.offset
+ if n < blockRemaining {
+ x.offset += copy(p, x.block[x.offset:])
+ x.remaining -= uint64(n)
+ return
+ }
+ copy(p, x.block[x.offset:])
+ p = p[blockRemaining:]
+ x.offset = 0
+ x.remaining -= uint64(blockRemaining)
+ }
+
+ for len(p) >= Size {
+ binary.LittleEndian.PutUint32(x.cfg[8:], x.nodeOffset)
+ x.nodeOffset++
+
+ x.d.initConfig(&x.cfg)
+ x.d.Write(x.root[:])
+ x.d.finalize(&x.block)
+
+ copy(p, x.block[:])
+ p = p[Size:]
+ x.remaining -= uint64(Size)
+ }
+
+ if todo := len(p); todo > 0 {
+ if x.remaining < uint64(Size) {
+ x.cfg[0] = byte(x.remaining)
+ }
+ binary.LittleEndian.PutUint32(x.cfg[8:], x.nodeOffset)
+ x.nodeOffset++
+
+ x.d.initConfig(&x.cfg)
+ x.d.Write(x.root[:])
+ x.d.finalize(&x.block)
+
+ x.offset = copy(p, x.block[:todo])
+ x.remaining -= uint64(todo)
+ }
+ return
+}
+
+func (d *digest) initConfig(cfg *[Size]byte) {
+ d.offset, d.c[0], d.c[1] = 0, 0, 0
+ for i := range d.h {
+ d.h[i] = iv[i] ^ binary.LittleEndian.Uint64(cfg[i*8:])
+ }
+}
diff --git a/vendor/golang.org/x/crypto/blake2b/register.go b/vendor/golang.org/x/crypto/blake2b/register.go
new file mode 100644
index 000000000..efd689af4
--- /dev/null
+++ b/vendor/golang.org/x/crypto/blake2b/register.go
@@ -0,0 +1,32 @@
+// Copyright 2017 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 go1.9
+
+package blake2b
+
+import (
+ "crypto"
+ "hash"
+)
+
+func init() {
+ newHash256 := func() hash.Hash {
+ h, _ := New256(nil)
+ return h
+ }
+ newHash384 := func() hash.Hash {
+ h, _ := New384(nil)
+ return h
+ }
+
+ newHash512 := func() hash.Hash {
+ h, _ := New512(nil)
+ return h
+ }
+
+ crypto.RegisterHash(crypto.BLAKE2b_256, newHash256)
+ crypto.RegisterHash(crypto.BLAKE2b_384, newHash384)
+ crypto.RegisterHash(crypto.BLAKE2b_512, newHash512)
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-06-16 12:28:09 +0000