fumiama/blake2b-simd
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G1 macro completed

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This commit is contained in:
frankw
2016-06-24 22:38:20 +02:00
parent 4d0b10ee48
commit 5ba9ce6a04
2 changed files with 22 additions and 14 deletions
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28
block.go
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@@ -52,20 +52,20 @@ func blocks(d *digest, p []uint8) {
v9 += v13
v5 ^= v9
v5 = v5<<(64-24) | v5>>24
//v2 += m[4]
//v2 += v6
//v14 ^= v2
//v14 = v14<<(64-32) | v14>>32
//v10 += v14
//v6 ^= v10
//v6 = v6<<(64-24) | v6>>24
//v3 += m[6]
//v3 += v7
//v15 ^= v3
//v15 = v15<<(64-32) | v15>>32
//v11 += v15
//v7 ^= v11
//v7 = v7<<(64-24) | v7>>24
v2 += m[4]
v2 += v6
v14 ^= v2
v14 = v14<<(64-32) | v14>>32
v10 += v14
v6 ^= v10
v6 = v6<<(64-24) | v6>>24
v3 += m[6]
v3 += v7
v15 ^= v3
v15 = v15<<(64-32) | v15>>32
v11 += v15
v7 ^= v11
v7 = v7<<(64-24) | v7>>24
//v2 += m[5]
//v2 += v6
//v14 ^= v2

8
compress_amd64.s
View File

@@ -51,6 +51,7 @@ TEXT ·compressSSE(SB), 7, $0
MOVOU 32(DX), X14 // X14 = m[4]+m[5]
MOVOU 48(DX), X15 // X15 = m[6]+m[7]
BYTE $0xc4; BYTE $0x41; BYTE $0x19; BYTE $0x6c; BYTE $0xc5 // VPUNPCKLQDQ XMM8, XMM12, XMM13 /* m[0], m[2] */
BYTE $0xc4; BYTE $0x41; BYTE $0x09; BYTE $0x6c; BYTE $0xcf // VPUNPCKLQDQ XMM9, XMM14, XMM15 /* m[4], m[6] */
// Load shuffle value
MOVQ shffle+120(FP), SI // SI: &shuffle
@@ -58,12 +59,19 @@ TEXT ·compressSSE(SB), 7, $0
// 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[0], v1 += m[2] */
BYTE $0xc4; BYTE $0xc1; BYTE $0x71; BYTE $0xd4; BYTE $0xc9 // VPADDQ XMM1,XMM1,XMM9 /* v2 += m[4], v3 += m[6] */
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 */
// Reload digest
MOVQ in+24(FP), SI // SI: &in