Update vendor

1 files changed, 228 insertions, 0 deletions

diff --git a/vendor/github.com/minio/md5-simd/block16_amd64.s b/vendor/github.com/minio/md5-simd/block16_amd64.s
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index 00000000..be0a43a3
--- /dev/null
+++ b/vendor/github.com/minio/md5-simd/block16_amd64.s
@@ -0,0 +1,228 @@
+// Copyright (c) 2020 MinIO Inc. All rights reserved.
+// Use of this source code is governed by a license that can be
+// found in the LICENSE file.
+
+//+build !noasm,!appengine,gc
+
+// This is the AVX512 implementation of the MD5 block function (16-way parallel)
+
+#define prep(index) \
+	KMOVQ      kmask, ktmp                      \
+	VPGATHERDD index*4(base)(ptrs*1), ktmp, mem
+
+#define ROUND1(a, b, c, d, index, const, shift) \
+	VPXORQ     c, tmp, tmp            \
+	VPADDD     64*const(consts), a, a \
+	VPADDD     mem, a, a              \
+	VPTERNLOGD $0x6C, b, d, tmp       \
+	prep(index)                       \
+	VPADDD     tmp, a, a              \
+	VPROLD     $shift, a, a           \
+	VMOVAPD    c, tmp                 \
+	VPADDD     b, a, a
+
+#define ROUND1noload(a, b, c, d, const, shift) \
+	VPXORQ     c, tmp, tmp            \
+	VPADDD     64*const(consts), a, a \
+	VPADDD     mem, a, a              \
+	VPTERNLOGD $0x6C, b, d, tmp       \
+	VPADDD     tmp, a, a              \
+	VPROLD     $shift, a, a           \
+	VMOVAPD    c, tmp                 \
+	VPADDD     b, a, a
+
+#define ROUND2(a, b, c, d, zreg, const, shift) \
+	VPADDD     64*const(consts), a, a \
+	VPADDD     zreg, a, a             \
+	VANDNPD    c, tmp, tmp            \
+	VPTERNLOGD $0xEC, b, tmp, tmp2    \
+	VMOVAPD    c, tmp                 \
+	VPADDD     tmp2, a, a             \
+	VMOVAPD    c, tmp2                \
+	VPROLD     $shift, a, a           \
+	VPADDD     b, a, a
+
+#define ROUND3(a, b, c, d, zreg, const, shift) \
+	VPADDD     64*const(consts), a, a \
+	VPADDD     zreg, a, a             \
+	VPTERNLOGD $0x96, b, d, tmp       \
+	VPADDD     tmp, a, a              \
+	VPROLD     $shift, a, a           \
+	VMOVAPD    b, tmp                 \
+	VPADDD     b, a, a
+
+#define ROUND4(a, b, c, d, zreg, const, shift) \
+	VPADDD     64*const(consts), a, a \
+	VPADDD     zreg, a, a             \
+	VPTERNLOGD $0x36, b, c, tmp       \
+	VPADDD     tmp, a, a              \
+	VPROLD     $shift, a, a           \
+	VPXORQ     c, ones, tmp           \
+	VPADDD     b, a, a
+
+TEXT ·block16(SB), 4, $0-40
+
+	MOVQ  state+0(FP), BX
+	MOVQ  base+8(FP), SI
+	MOVQ  ptrs+16(FP), AX
+	KMOVQ mask+24(FP), K1
+	MOVQ  n+32(FP), DX
+	MOVQ  ·avx512md5consts+0(SB), DI
+
+#define a Z0
+#define b Z1
+#define c Z2
+#define d Z3
+
+#define sa Z4
+#define sb Z5
+#define sc Z6
+#define sd Z7
+
+#define tmp       Z8
+#define tmp2      Z9
+#define ptrs     Z10
+#define ones     Z12
+#define mem      Z15
+
+#define kmask  K1
+#define ktmp   K3
+
+// ----------------------------------------------------------
+// Registers Z16 through to Z31 are used for caching purposes
+// ----------------------------------------------------------
+
+#define dig    BX
+#define count  DX
+#define base   SI
+#define consts DI
+
+	// load digest into state registers
+	VMOVUPD (dig), a
+	VMOVUPD 0x40(dig), b
+	VMOVUPD 0x80(dig), c
+	VMOVUPD 0xc0(dig), d
+
+	// load source pointers
+	VMOVUPD 0x00(AX), ptrs
+
+	MOVQ         $-1, AX
+	VPBROADCASTQ AX, ones
+
+loop:
+	VMOVAPD a, sa
+	VMOVAPD b, sb
+	VMOVAPD c, sc
+	VMOVAPD d, sd
+
+	prep(0)
+	VMOVAPD d, tmp
+	VMOVAPD mem, Z16
+
+	ROUND1(a,b,c,d, 1,0x00, 7)
+	VMOVAPD mem, Z17
+	ROUND1(d,a,b,c, 2,0x01,12)
+	VMOVAPD mem, Z18
+	ROUND1(c,d,a,b, 3,0x02,17)
+	VMOVAPD mem, Z19
+	ROUND1(b,c,d,a, 4,0x03,22)
+	VMOVAPD mem, Z20
+	ROUND1(a,b,c,d, 5,0x04, 7)
+	VMOVAPD mem, Z21
+	ROUND1(d,a,b,c, 6,0x05,12)
+	VMOVAPD mem, Z22
+	ROUND1(c,d,a,b, 7,0x06,17)
+	VMOVAPD mem, Z23
+	ROUND1(b,c,d,a, 8,0x07,22)
+	VMOVAPD mem, Z24
+	ROUND1(a,b,c,d, 9,0x08, 7)
+	VMOVAPD mem, Z25
+	ROUND1(d,a,b,c,10,0x09,12)
+	VMOVAPD mem, Z26
+	ROUND1(c,d,a,b,11,0x0a,17)
+	VMOVAPD mem, Z27
+	ROUND1(b,c,d,a,12,0x0b,22)
+	VMOVAPD mem, Z28
+	ROUND1(a,b,c,d,13,0x0c, 7)
+	VMOVAPD mem, Z29
+	ROUND1(d,a,b,c,14,0x0d,12)
+	VMOVAPD mem, Z30
+	ROUND1(c,d,a,b,15,0x0e,17)
+	VMOVAPD mem, Z31
+
+	ROUND1noload(b,c,d,a, 0x0f,22)
+
+	VMOVAPD d, tmp
+	VMOVAPD d, tmp2
+
+	ROUND2(a,b,c,d, Z17,0x10, 5)
+	ROUND2(d,a,b,c, Z22,0x11, 9)
+	ROUND2(c,d,a,b, Z27,0x12,14)
+	ROUND2(b,c,d,a, Z16,0x13,20)
+	ROUND2(a,b,c,d, Z21,0x14, 5)
+	ROUND2(d,a,b,c, Z26,0x15, 9)
+	ROUND2(c,d,a,b, Z31,0x16,14)
+	ROUND2(b,c,d,a, Z20,0x17,20)
+	ROUND2(a,b,c,d, Z25,0x18, 5)
+	ROUND2(d,a,b,c, Z30,0x19, 9)
+	ROUND2(c,d,a,b, Z19,0x1a,14)
+	ROUND2(b,c,d,a, Z24,0x1b,20)
+	ROUND2(a,b,c,d, Z29,0x1c, 5)
+	ROUND2(d,a,b,c, Z18,0x1d, 9)
+	ROUND2(c,d,a,b, Z23,0x1e,14)
+	ROUND2(b,c,d,a, Z28,0x1f,20)
+
+	VMOVAPD c, tmp
+
+	ROUND3(a,b,c,d, Z21,0x20, 4)
+	ROUND3(d,a,b,c, Z24,0x21,11)
+	ROUND3(c,d,a,b, Z27,0x22,16)
+	ROUND3(b,c,d,a, Z30,0x23,23)
+	ROUND3(a,b,c,d, Z17,0x24, 4)
+	ROUND3(d,a,b,c, Z20,0x25,11)
+	ROUND3(c,d,a,b, Z23,0x26,16)
+	ROUND3(b,c,d,a, Z26,0x27,23)
+	ROUND3(a,b,c,d, Z29,0x28, 4)
+	ROUND3(d,a,b,c, Z16,0x29,11)
+	ROUND3(c,d,a,b, Z19,0x2a,16)
+	ROUND3(b,c,d,a, Z22,0x2b,23)
+	ROUND3(a,b,c,d, Z25,0x2c, 4)
+	ROUND3(d,a,b,c, Z28,0x2d,11)
+	ROUND3(c,d,a,b, Z31,0x2e,16)
+	ROUND3(b,c,d,a, Z18,0x2f,23)
+
+	VPXORQ d, ones, tmp
+
+	ROUND4(a,b,c,d, Z16,0x30, 6)
+	ROUND4(d,a,b,c, Z23,0x31,10)
+	ROUND4(c,d,a,b, Z30,0x32,15)
+	ROUND4(b,c,d,a, Z21,0x33,21)
+	ROUND4(a,b,c,d, Z28,0x34, 6)
+	ROUND4(d,a,b,c, Z19,0x35,10)
+	ROUND4(c,d,a,b, Z26,0x36,15)
+	ROUND4(b,c,d,a, Z17,0x37,21)
+	ROUND4(a,b,c,d, Z24,0x38, 6)
+	ROUND4(d,a,b,c, Z31,0x39,10)
+	ROUND4(c,d,a,b, Z22,0x3a,15)
+	ROUND4(b,c,d,a, Z29,0x3b,21)
+	ROUND4(a,b,c,d, Z20,0x3c, 6)
+	ROUND4(d,a,b,c, Z27,0x3d,10)
+	ROUND4(c,d,a,b, Z18,0x3e,15)
+	ROUND4(b,c,d,a, Z25,0x3f,21)
+
+	VPADDD sa, a, a
+	VPADDD sb, b, b
+	VPADDD sc, c, c
+	VPADDD sd, d, d
+
+	LEAQ 64(base), base
+	SUBQ $64, count
+	JNE  loop
+
+	VMOVUPD a, (dig)
+	VMOVUPD b, 0x40(dig)
+	VMOVUPD c, 0x80(dig)
+	VMOVUPD d, 0xc0(dig)
+
+	VZEROUPPER
+	RET