fumiama/blake2b-simd
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G1 macro after DIAGONALIZE added

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This commit is contained in:
frankw
2016-06-25 09:51:53 +02:00
parent 53bb6668a3
commit d71b79de75
2 changed files with 33 additions and 0 deletions
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2
blake2b_test.go
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@@ -33,6 +33,8 @@ func TestCompress(t *testing.T) {
hGo.Write(in)
sumGo := fmt.Sprintf("%x", hGo.Sum(nil))
// Digest for testing obtained from modified codahale/blake2
sumGo = "1f911baeebab14535c9e20b7d7edbe9fab64b6cc82be0cf0561fd3427dd100cc3110dd47fe789941e583313d773c7859cb6266c886cf0f8e98da11a4926c06c3"
hSSE.Write(in)
sumSSE := fmt.Sprintf("%x", hSSE.Sum(nil))

31
compress_amd64.s
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@@ -146,6 +146,37 @@ TEXT ·compressSSE(SB), 7, $0
BYTE $0xc4; BYTE $0x41; BYTE $0x09; BYTE $0x6c; BYTE $0xfe // VPUNPCKLQDQ XMM15, XMM14, XMM14 /* _mm_unpacklo_epi64(t1, t1) */
BYTE $0xc4; BYTE $0xc1; BYTE $0x61; BYTE $0x6d; BYTE $0xdf // VPUNPCKHQDQ XMM3, XMM3, XMM15 /* row2h = _mm_unpackhi_epi64(row2h, ) */
// LOAD_MSG_ ##r ##_3(b0, b1);
// LOAD_MSG_ ##r ##_4(b0, b1);
// (X12 used as additional temp register)
MOVQ message+0(FP), DX // DX: &p (message)
MOVOU 64(DX), X12 // X12 = m[8]+ m[9]
MOVOU 80(DX), X13 // X13 = m[10]+m[11]
MOVOU 96(DX), X14 // X14 = m[12]+m[13]
MOVOU 112(DX), X15 // X15 = m[14]+m[15]
BYTE $0xc4; BYTE $0x41; BYTE $0x19; BYTE $0x6c; BYTE $0xc5 // VPUNPCKLQDQ XMM8, XMM12, XMM13 /* m[8],m[10] */
BYTE $0xc4; BYTE $0x41; BYTE $0x09; BYTE $0x6c; BYTE $0xcf // VPUNPCKLQDQ XMM9, XMM14, XMM15 /* m[12],m[14] */
// Load shuffle value
MOVQ shffle+120(FP), SI // SI: &shuffle
MOVOU 0(SI), X12 // X12 = 03040506 07000102 0b0c0d0e 0f08090a
// G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1);
BYTE $0xc4; BYTE $0xc1; BYTE $0x79; BYTE $0xd4; BYTE $0xc0 // VPADDQ XMM0,XMM0,XMM8 /* v0 += m[8], v1 += m[10] */
BYTE $0xc4; BYTE $0xc1; BYTE $0x71; BYTE $0xd4; BYTE $0xc9 // VPADDQ XMM1,XMM1,XMM9 /* v2 += m[12], v3 += m[14] */
BYTE $0xc5; BYTE $0xf9; BYTE $0xd4; BYTE $0xc2 // VPADDQ XMM0,XMM0,XMM2 /* v0 += v4, v1 += v5 */
BYTE $0xc5; BYTE $0xf1; BYTE $0xd4; BYTE $0xcb // VPADDQ XMM1,XMM1,XMM3 /* v2 += v6, v3 += v7 */
BYTE $0xc5; BYTE $0xc9; BYTE $0xef; BYTE $0xf0 // VPXOR XMM6,XMM6,XMM0 /* v12 ^= v0, v13 ^= v1 */
BYTE $0xc5; BYTE $0xc1; BYTE $0xef; BYTE $0xf9 // VPXOR XMM7,XMM7,XMM1 /* v14 ^= v2, v15 ^= v3 */
BYTE $0xc5; BYTE $0xf9; BYTE $0x70; BYTE $0xf6; BYTE $0xb1 // VPSHUFD XMM6,XMM6,0xb1 /* v12 = v12<<(64-32) | v12>>32, v13 = v13<<(64-32) | v13>>32 */
BYTE $0xc5; BYTE $0xf9; BYTE $0x70; BYTE $0xff; BYTE $0xb1 // VPSHUFD XMM7,XMM7,0xb1 /* v14 = v14<<(64-32) | v14>>32, v15 = v15<<(64-32) | v15>>32 */
BYTE $0xc5; BYTE $0xd9; BYTE $0xd4; BYTE $0xe6 // VPADDQ XMM4,XMM4,XMM6 /* v8 += v12, v9 += v13 */
BYTE $0xc5; BYTE $0xd1; BYTE $0xd4; BYTE $0xef // VPADDQ XMM5,XMM5,XMM7 /* v10 += v14, v11 += v15 */
BYTE $0xc5; BYTE $0xe9; BYTE $0xef; BYTE $0xd4 // VPXOR XMM2,XMM2,XMM4 /* v4 ^= v8, v5 ^= v9 */
BYTE $0xc5; BYTE $0xe1; BYTE $0xef; BYTE $0xdd // VPXOR XMM3,XMM3,XMM5 /* v6 ^= v10, v7 ^= v11 */
BYTE $0xc4; BYTE $0xc2; BYTE $0x69; BYTE $0x00; BYTE $0xd4 // VPSHUFB XMM2,XMM2,XMM12 /* v4 = v4<<(64-24) | v4>>24, v5 = v5<<(64-24) | v5>>24 */
BYTE $0xc4; BYTE $0xc2; BYTE $0x61; BYTE $0x00; BYTE $0xdc // VPSHUFB XMM3,XMM3,XMM12 /* v6 = v6<<(64-24) | v6>>24, v7 = v7<<(64-24) | v7>>24 */
// UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h);
MOVOU X4, X13 /* t0 = row3l;\ */
MOVOU X5, X4 /* row3l = row3h;\ */