mirror of
https://github.com/go-gitea/gitea
synced 2024-11-09 03:34:24 +00:00
229 lines
5.4 KiB
ArmAsm
Vendored
229 lines
5.4 KiB
ArmAsm
Vendored
// 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
|