From 20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 Mon Sep 17 00:00:00 2001 From: Wim Date: Sat, 16 Oct 2021 23:11:32 +0200 Subject: Update vendor --- vendor/github.com/minio/md5-simd/block16_amd64.s | 228 +++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 vendor/github.com/minio/md5-simd/block16_amd64.s (limited to 'vendor/github.com/minio/md5-simd/block16_amd64.s') diff --git a/vendor/github.com/minio/md5-simd/block16_amd64.s b/vendor/github.com/minio/md5-simd/block16_amd64.s new file mode 100644 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 -- cgit v1.2.3