Make Nix builds work

1 files changed, 281 insertions, 0 deletions

diff --git a/vendor/github.com/minio/md5-simd/block8_amd64.s b/vendor/github.com/minio/md5-simd/block8_amd64.s
new file mode 100644
index 0000000..f57db17
--- /dev/null
+++ b/vendor/github.com/minio/md5-simd/block8_amd64.s
@@ -0,0 +1,281 @@
+//+build !noasm,!appengine,gc
+
+// Copyright (c) 2018 Igneous Systems
+//   MIT License
+//
+//   Permission is hereby granted, free of charge, to any person obtaining a copy
+//   of this software and associated documentation files (the "Software"), to deal
+//   in the Software without restriction, including without limitation the rights
+//   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//   copies of the Software, and to permit persons to whom the Software is
+//   furnished to do so, subject to the following conditions:
+//
+//   The above copyright notice and this permission notice shall be included in all
+//   copies or substantial portions of the Software.
+//
+//   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//   SOFTWARE.
+
+// 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.
+
+// This is the AVX2 implementation of the MD5 block function (8-way parallel)
+
+// block8(state *uint64, base uintptr, bufs *int32, cache *byte, n int)
+TEXT ·block8(SB), 4, $0-40
+        MOVQ state+0(FP), BX
+        MOVQ base+8(FP), SI
+        MOVQ bufs+16(FP), AX
+        MOVQ cache+24(FP), CX
+        MOVQ n+32(FP), DX
+        MOVQ ·avx256md5consts+0(SB), DI
+
+        // Align cache (which is stack allocated by the compiler)
+        // to a 256 bit boundary (ymm register alignment)
+        // The cache8 type is deliberately oversized to permit this.
+        ADDQ $31, CX
+        ANDB $-32, CL
+
+#define a Y0
+#define b Y1
+#define c Y2
+#define d Y3
+
+#define sa Y4
+#define sb Y5
+#define sc Y6
+#define sd Y7
+
+#define tmp  Y8
+#define tmp2 Y9
+
+#define mask Y10
+#define off  Y11
+
+#define ones Y12
+
+#define rtmp1  Y13
+#define rtmp2  Y14
+
+#define mem   Y15
+
+#define dig    BX
+#define cache  CX
+#define count  DX
+#define base   SI
+#define consts DI
+
+#define prepmask \
+        VPXOR    mask, mask, mask \
+        VPCMPGTD mask, off, mask
+
+#define prep(index) \
+        VMOVAPD    mask, rtmp2                      \
+        VPGATHERDD rtmp2, index*4(base)(off*1), mem
+
+#define load(index) \
+        VMOVAPD index*32(cache), mem
+
+#define store(index) \
+        VMOVAPD mem, index*32(cache)
+
+#define roll(shift, a) \
+        VPSLLD $shift, a, rtmp1 \
+        VPSRLD $32-shift, a, a  \
+        VPOR   rtmp1, a, a
+
+#define ROUND1(a, b, c, d, index, const, shift) \
+        VPXOR   c, tmp, tmp            \
+        VPADDD  32*const(consts), a, a \
+        VPADDD  mem, a, a              \
+        VPAND   b, tmp, tmp            \
+        VPXOR   d, tmp, tmp            \
+        prep(index)                    \
+        VPADDD  tmp, a, a              \
+        roll(shift,a)                  \
+        VMOVAPD c, tmp                 \
+        VPADDD  b, a, a
+
+#define ROUND1load(a, b, c, d, index, const, shift) \
+        VXORPD  c, tmp, tmp            \
+        VPADDD  32*const(consts), a, a \
+        VPADDD  mem, a, a              \
+        VPAND   b, tmp, tmp            \
+        VPXOR   d, tmp, tmp            \
+        load(index)                    \
+        VPADDD  tmp, a, a              \
+        roll(shift,a)                  \
+        VMOVAPD c, tmp                 \
+        VPADDD  b, a, a
+
+#define ROUND2(a, b, c, d, index, const, shift) \
+        VPADDD  32*const(consts), a, a \
+        VPADDD  mem, a, a              \
+        VPAND   b, tmp2, tmp2          \
+        VANDNPD c, tmp, tmp            \
+        load(index)                    \
+        VPOR    tmp, tmp2, tmp2        \
+        VMOVAPD c, tmp                 \
+        VPADDD  tmp2, a, a             \
+        VMOVAPD c, tmp2                \
+        roll(shift,a)                  \
+        VPADDD  b, a, a
+
+#define ROUND3(a, b, c, d, index, const, shift) \
+        VPADDD  32*const(consts), a, a \
+        VPADDD  mem, a, a              \
+        load(index)                    \
+        VPXOR   d, tmp, tmp            \
+        VPXOR   b, tmp, tmp            \
+        VPADDD  tmp, a, a              \
+        roll(shift,a)                  \
+        VMOVAPD b, tmp                 \
+        VPADDD  b, a, a
+
+#define ROUND4(a, b, c, d, index, const, shift) \
+        VPADDD 32*const(consts), a, a \
+        VPADDD mem, a, a              \
+        VPOR   b, tmp, tmp            \
+        VPXOR  c, tmp, tmp            \
+        VPADDD tmp, a, a              \
+        load(index)                   \
+        roll(shift,a)                 \
+        VPXOR  c, ones, tmp           \
+        VPADDD b, a, a
+
+        // load digest into state registers
+        VMOVUPD (dig), a
+        VMOVUPD 32(dig), b
+        VMOVUPD 64(dig), c
+        VMOVUPD 96(dig), d
+
+        // load source buffer offsets
+        VMOVUPD (AX), off
+
+        prepmask
+        VPCMPEQD ones, ones, ones
+
+loop:
+        VMOVAPD a, sa
+        VMOVAPD b, sb
+        VMOVAPD c, sc
+        VMOVAPD d, sd
+
+        prep(0)
+        VMOVAPD d, tmp
+        store(0)
+
+        ROUND1(a,b,c,d, 1,0x00, 7)
+        store(1)
+        ROUND1(d,a,b,c, 2,0x01,12)
+        store(2)
+        ROUND1(c,d,a,b, 3,0x02,17)
+        store(3)
+        ROUND1(b,c,d,a, 4,0x03,22)
+        store(4)
+        ROUND1(a,b,c,d, 5,0x04, 7)
+        store(5)
+        ROUND1(d,a,b,c, 6,0x05,12)
+        store(6)
+        ROUND1(c,d,a,b, 7,0x06,17)
+        store(7)
+        ROUND1(b,c,d,a, 8,0x07,22)
+        store(8)
+        ROUND1(a,b,c,d, 9,0x08, 7)
+        store(9)
+        ROUND1(d,a,b,c,10,0x09,12)
+        store(10)
+        ROUND1(c,d,a,b,11,0x0a,17)
+        store(11)
+        ROUND1(b,c,d,a,12,0x0b,22)
+        store(12)
+        ROUND1(a,b,c,d,13,0x0c, 7)
+        store(13)
+        ROUND1(d,a,b,c,14,0x0d,12)
+        store(14)
+        ROUND1(c,d,a,b,15,0x0e,17)
+        store(15)
+        ROUND1load(b,c,d,a, 1,0x0f,22)
+
+        VMOVAPD d, tmp
+        VMOVAPD d, tmp2
+
+        ROUND2(a,b,c,d, 6,0x10, 5)
+        ROUND2(d,a,b,c,11,0x11, 9)
+        ROUND2(c,d,a,b, 0,0x12,14)
+        ROUND2(b,c,d,a, 5,0x13,20)
+        ROUND2(a,b,c,d,10,0x14, 5)
+        ROUND2(d,a,b,c,15,0x15, 9)
+        ROUND2(c,d,a,b, 4,0x16,14)
+        ROUND2(b,c,d,a, 9,0x17,20)
+        ROUND2(a,b,c,d,14,0x18, 5)
+        ROUND2(d,a,b,c, 3,0x19, 9)
+        ROUND2(c,d,a,b, 8,0x1a,14)
+        ROUND2(b,c,d,a,13,0x1b,20)
+        ROUND2(a,b,c,d, 2,0x1c, 5)
+        ROUND2(d,a,b,c, 7,0x1d, 9)
+        ROUND2(c,d,a,b,12,0x1e,14)
+        ROUND2(b,c,d,a, 0,0x1f,20)
+
+        load(5)
+        VMOVAPD c, tmp
+
+        ROUND3(a,b,c,d, 8,0x20, 4)
+        ROUND3(d,a,b,c,11,0x21,11)
+        ROUND3(c,d,a,b,14,0x22,16)
+        ROUND3(b,c,d,a, 1,0x23,23)
+        ROUND3(a,b,c,d, 4,0x24, 4)
+        ROUND3(d,a,b,c, 7,0x25,11)
+        ROUND3(c,d,a,b,10,0x26,16)
+        ROUND3(b,c,d,a,13,0x27,23)
+        ROUND3(a,b,c,d, 0,0x28, 4)
+        ROUND3(d,a,b,c, 3,0x29,11)
+        ROUND3(c,d,a,b, 6,0x2a,16)
+        ROUND3(b,c,d,a, 9,0x2b,23)
+        ROUND3(a,b,c,d,12,0x2c, 4)
+        ROUND3(d,a,b,c,15,0x2d,11)
+        ROUND3(c,d,a,b, 2,0x2e,16)
+        ROUND3(b,c,d,a, 0,0x2f,23)
+
+        load(0)
+        VPXOR d, ones, tmp
+
+        ROUND4(a,b,c,d, 7,0x30, 6)
+        ROUND4(d,a,b,c,14,0x31,10)
+        ROUND4(c,d,a,b, 5,0x32,15)
+        ROUND4(b,c,d,a,12,0x33,21)
+        ROUND4(a,b,c,d, 3,0x34, 6)
+        ROUND4(d,a,b,c,10,0x35,10)
+        ROUND4(c,d,a,b, 1,0x36,15)
+        ROUND4(b,c,d,a, 8,0x37,21)
+        ROUND4(a,b,c,d,15,0x38, 6)
+        ROUND4(d,a,b,c, 6,0x39,10)
+        ROUND4(c,d,a,b,13,0x3a,15)
+        ROUND4(b,c,d,a, 4,0x3b,21)
+        ROUND4(a,b,c,d,11,0x3c, 6)
+        ROUND4(d,a,b,c, 2,0x3d,10)
+        ROUND4(c,d,a,b, 9,0x3e,15)
+        ROUND4(b,c,d,a, 0,0x3f,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, 32(dig)
+        VMOVUPD c, 64(dig)
+        VMOVUPD d, 96(dig)
+
+        VZEROUPPER
+        RET