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crypto/sha512: implement sha512block in hardware on loong64 

goos: linux
goarch: loong64
pkg: crypto/sha512
cpu: Loongson-3A6000 @ 2500.00MHz
                  │  bench.old   │              bench.new              │
                  │    sec/op    │   sec/op     vs base                │
Hash8Bytes/New       942.3n ± 0%   627.5n ± 0%  -33.41% (p=0.000 n=20)
Hash8Bytes/Sum384    951.3n ± 0%   661.1n ± 0%  -30.51% (p=0.000 n=20)
Hash8Bytes/Sum512   1032.0n ± 0%   631.9n ± 0%  -38.77% (p=0.000 n=20)
Hash1K/New           6.355µ ± 0%   3.285µ ± 0%  -48.31% (p=0.000 n=20)
Hash1K/Sum384        6.333µ ± 0%   3.320µ ± 0%  -47.58% (p=0.000 n=20)
Hash1K/Sum512        6.416µ ± 0%   3.293µ ± 0%  -48.68% (p=0.000 n=20)
Hash8K/New           43.91µ ± 0%   22.01µ ± 0%  -49.89% (p=0.000 n=20)
Hash8K/Sum384        43.77µ ± 0%   22.05µ ± 0%  -49.61% (p=0.000 n=20)
Hash8K/Sum512        43.87µ ± 0%   22.01µ ± 0%  -49.83% (p=0.000 n=20)
geomean              6.480µ        3.596µ       -44.50%

                  │  bench.old   │               bench.new               │
                  │     B/s      │      B/s       vs base                │
Hash8Bytes/New      8.097Mi ± 0%   12.159Mi ± 0%  +50.18% (p=0.000 n=20)
Hash8Bytes/Sum384   8.020Mi ± 0%   11.539Mi ± 0%  +43.88% (p=0.000 n=20)
Hash8Bytes/Sum512   7.391Mi ± 0%   12.074Mi ± 0%  +63.35% (p=0.000 n=20)
Hash1K/New          153.7Mi ± 0%    297.2Mi ± 0%  +93.43% (p=0.000 n=20)
Hash1K/Sum384       154.2Mi ± 0%    294.1Mi ± 0%  +90.74% (p=0.000 n=20)
Hash1K/Sum512       152.2Mi ± 0%    296.6Mi ± 0%  +94.84% (p=0.000 n=20)
Hash8K/New          177.9Mi ± 0%    355.0Mi ± 0%  +99.55% (p=0.000 n=20)
Hash8K/Sum384       178.5Mi ± 0%    354.3Mi ± 0%  +98.46% (p=0.000 n=20)
Hash8K/Sum512       178.1Mi ± 0%    355.0Mi ± 0%  +99.34% (p=0.000 n=20)
geomean             59.81Mi         107.8Mi       +80.19%

goos: linux
goarch: loong64
pkg: crypto/sha512
cpu: Loongson-3A5000 @ 2500.00MHz
                  │  bench.old   │              bench.new              │
                  │    sec/op    │   sec/op     vs base                │
Hash8Bytes/New      1224.0n ± 0%   730.1n ± 0%  -40.36% (p=0.000 n=20)
Hash8Bytes/Sum384   1265.0n ± 0%   763.2n ± 0%  -39.67% (p=0.000 n=20)
Hash8Bytes/Sum512   1257.0n ± 0%   753.5n ± 0%  -40.06% (p=0.000 n=20)
Hash1K/New           8.218µ ± 0%   3.785µ ± 0%  -53.94% (p=0.000 n=20)
Hash1K/Sum384        8.248µ ± 0%   3.813µ ± 0%  -53.77% (p=0.000 n=20)
Hash1K/Sum512        8.235µ ± 0%   3.807µ ± 0%  -53.77% (p=0.000 n=20)
Hash8K/New           56.83µ ± 0%   25.37µ ± 0%  -55.35% (p=0.000 n=20)
Hash8K/Sum384        56.85µ ± 0%   25.39µ ± 0%  -55.34% (p=0.000 n=20)
Hash8K/Sum512        56.84µ ± 0%   25.38µ ± 0%  -55.36% (p=0.000 n=20)
geomean              8.360µ        4.165µ       -50.18%

                  │  bench.old   │               bench.new                │
                  │     B/s      │      B/s       vs base                 │
Hash8Bytes/New      6.232Mi ± 0%   10.452Mi ± 0%   +67.71% (p=0.000 n=20)
Hash8Bytes/Sum384   6.027Mi ± 0%    9.995Mi ± 0%   +65.82% (p=0.000 n=20)
Hash8Bytes/Sum512   6.065Mi ± 0%   10.123Mi ± 0%   +66.90% (p=0.000 n=20)
Hash1K/New          118.8Mi ± 0%    258.0Mi ± 0%  +117.12% (p=0.000 n=20)
Hash1K/Sum384       118.4Mi ± 0%    256.1Mi ± 0%  +116.29% (p=0.000 n=20)
Hash1K/Sum512       118.6Mi ± 0%    256.5Mi ± 0%  +116.30% (p=0.000 n=20)
Hash8K/New          137.5Mi ± 0%    307.9Mi ± 0%  +123.96% (p=0.000 n=20)
Hash8K/Sum384       137.4Mi ± 0%    307.8Mi ± 0%  +123.93% (p=0.000 n=20)
Hash8K/Sum512       137.4Mi ± 0%    307.9Mi ± 0%  +124.01% (p=0.000 n=20)
geomean             46.35Mi         93.05Mi       +100.76%

Change-Id: I0d764df16872598b8d2fd92d7253cf3fdbfdfdf2
Reviewed-on: https://go-review.googlesource.com/c/go/+/590156
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
This commit is contained in:
Xiaolin Zhao 2024-06-04 11:21:16 +08:00 committed by abner chenc
parent d102c2ed01
commit 137e91832a
3 changed files with 240 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/crypto/sha512/sha512block_decl.go
View File

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (ppc64le || ppc64 || riscv64 || s390x) && !purego
//go:build (loong64 || ppc64 || ppc64le || riscv64 || s390x) && !purego
package sha512

2
src/crypto/sha512/sha512block_generic.go
View File

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (!amd64 && !arm64 && !ppc64 && !ppc64le && !riscv64 && !s390x) || purego
//go:build (!amd64 && !arm64 && !loong64 && !ppc64 && !ppc64le && !riscv64 && !s390x) || purego
package sha512

238
src/crypto/sha512/sha512block_loong64.s Normal file
View File

@ -0,0 +1,238 @@
// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !purego
#include "textflag.h"
// SHA512 block routine. See sha512block.go for Go equivalent.
#define REGTMP R30
#define REGTMP1 R16
#define REGTMP2 R17
#define REGTMP3 R18
#define REGTMP4 R7
#define REGTMP5 R6
// W[i] = M[i]; for 0 <= i <= 15
#define LOAD0(index) \
MOVV (index*8)(R5), REGTMP4; \
WORD $0x3ce7; \ //REVBV REGTMP4, REGTMP4
MOVV REGTMP4, (index*8)(R3)
// W[i] = SIGMA1(W[i-2]) + W[i-7] + SIGMA0(W[i-15]) + W[i-16]; for 16 <= i <= 79
// SIGMA0(x) = ROTR(1,x) XOR ROTR(8,x) XOR SHR(7,x)
// SIGMA1(x) = ROTR(19,x) XOR ROTR(61,x) XOR SHR(6,x)
#define LOAD1(index) \
MOVV (((index-2)&0xf)*8)(R3), REGTMP4; \
MOVV (((index-15)&0xf)*8)(R3), REGTMP1; \
MOVV (((index-7)&0xf)*8)(R3), REGTMP; \
MOVV REGTMP4, REGTMP2; \
MOVV REGTMP4, REGTMP3; \
ROTRV $19, REGTMP4; \
ROTRV $61, REGTMP2; \
SRLV $6, REGTMP3; \
XOR REGTMP2, REGTMP4; \
XOR REGTMP3, REGTMP4; \
ROTRV $1, REGTMP1, REGTMP5; \
SRLV $7, REGTMP1, REGTMP2; \
ROTRV $8, REGTMP1; \
ADDV REGTMP, REGTMP4; \
MOVV (((index-16)&0xf)*8)(R3), REGTMP; \
XOR REGTMP1, REGTMP5; \
XOR REGTMP2, REGTMP5; \
ADDV REGTMP, REGTMP5; \
ADDV REGTMP5, REGTMP4; \
MOVV REGTMP4, ((index&0xf)*8)(R3)
// h is also used as an accumulator. Wt is passed in REGTMP4.
// T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + K[i] + W[i]
// BIGSIGMA1(x) = ROTR(14,x) XOR ROTR(18,x) XOR ROTR(41,x)
// Ch(x, y, z) = (x AND y) XOR (NOT x AND z)
// Calculate T1 in REGTMP4
#define SHA512T1(const, e, f, g, h) \
ADDV $const, h; \
ADDV REGTMP4, h; \
ROTRV $14, e, REGTMP4; \
ROTRV $18, e, REGTMP; \
ROTRV $41, e, REGTMP3; \
AND f, e, REGTMP2; \
XOR REGTMP, REGTMP4; \
MOVV $0xffffffffffffffff, REGTMP; \
XOR REGTMP4, REGTMP3; \
XOR REGTMP, e, REGTMP5; \
ADDV REGTMP3, h; \
AND g, REGTMP5; \
XOR REGTMP2, REGTMP5; \
ADDV h, REGTMP5, REGTMP4
// T2 = BIGSIGMA0(a) + Maj(a, b, c)
// BIGSIGMA0(x) = ROTR(28,x) XOR ROTR(34,x) XOR ROTR(39,x)
// Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z)
// Calculate T2 in REGTMP1
#define SHA512T2(a, b, c) \
ROTRV $28, a, REGTMP5; \
AND b, c, REGTMP1; \
ROTRV $34, a, REGTMP3; \
AND c, a, REGTMP; \
XOR REGTMP3, REGTMP5; \
XOR REGTMP, REGTMP1; \
ROTRV $39, a, REGTMP2; \
AND a, b, REGTMP3; \
XOR REGTMP3, REGTMP1; \
XOR REGTMP2, REGTMP5; \
ADDV REGTMP5, REGTMP1
// Calculate T1 and T2, then e = d + T1 and a = T1 + T2.
// The values for e and a are stored in d and h, ready for rotation.
#define SHA512ROUND(const, a, b, c, d, e, f, g, h) \
SHA512T1(const, e, f, g, h); \
SHA512T2(a, b, c); \
ADDV REGTMP4, d; \
ADDV REGTMP1, REGTMP4, h
#define SHA512ROUND0(index, const, a, b, c, d, e, f, g, h) \
LOAD0(index); \
SHA512ROUND(const, a, b, c, d, e, f, g, h)
#define SHA512ROUND1(index, const, a, b, c, d, e, f, g, h) \
LOAD1(index); \
SHA512ROUND(const, a, b, c, d, e, f, g, h)
// A stack frame size of 128 bytes is required here, because
// the frame size used for data expansion is 128 bytes.
// See the definition of the macro LOAD1 above (8 bytes * 16 entries).
//
// func block(dig *digest, p []byte)
TEXT ·block(SB),NOSPLIT,$128-32
MOVV p_len+16(FP), R6
MOVV p_base+8(FP), R5
AND $~127, R6
BEQ R6, end
// p_len >= 128
MOVV dig+0(FP), R4
ADDV R5, R6, R25
MOVV (0*8)(R4), R8 // a = H0
MOVV (1*8)(R4), R9 // b = H1
MOVV (2*8)(R4), R10 // c = H2
MOVV (3*8)(R4), R11 // d = H3
MOVV (4*8)(R4), R12 // e = H4
MOVV (5*8)(R4), R13 // f = H5
MOVV (6*8)(R4), R14 // g = H6
MOVV (7*8)(R4), R15 // h = H7
loop:
SHA512ROUND0( 0, 0x428a2f98d728ae22, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND0( 1, 0x7137449123ef65cd, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND0( 2, 0xb5c0fbcfec4d3b2f, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND0( 3, 0xe9b5dba58189dbbc, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND0( 4, 0x3956c25bf348b538, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND0( 5, 0x59f111f1b605d019, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND0( 6, 0x923f82a4af194f9b, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND0( 7, 0xab1c5ed5da6d8118, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND0( 8, 0xd807aa98a3030242, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND0( 9, 0x12835b0145706fbe, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND0(10, 0x243185be4ee4b28c, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND0(11, 0x550c7dc3d5ffb4e2, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND0(12, 0x72be5d74f27b896f, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND0(13, 0x80deb1fe3b1696b1, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND0(14, 0x9bdc06a725c71235, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND0(15, 0xc19bf174cf692694, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(16, 0xe49b69c19ef14ad2, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(17, 0xefbe4786384f25e3, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(18, 0x0fc19dc68b8cd5b5, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(19, 0x240ca1cc77ac9c65, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(20, 0x2de92c6f592b0275, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(21, 0x4a7484aa6ea6e483, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(22, 0x5cb0a9dcbd41fbd4, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(23, 0x76f988da831153b5, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(24, 0x983e5152ee66dfab, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(25, 0xa831c66d2db43210, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(26, 0xb00327c898fb213f, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(27, 0xbf597fc7beef0ee4, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(28, 0xc6e00bf33da88fc2, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(29, 0xd5a79147930aa725, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(30, 0x06ca6351e003826f, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(31, 0x142929670a0e6e70, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(32, 0x27b70a8546d22ffc, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(33, 0x2e1b21385c26c926, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(34, 0x4d2c6dfc5ac42aed, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(35, 0x53380d139d95b3df, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(36, 0x650a73548baf63de, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(37, 0x766a0abb3c77b2a8, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(38, 0x81c2c92e47edaee6, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(39, 0x92722c851482353b, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(40, 0xa2bfe8a14cf10364, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(41, 0xa81a664bbc423001, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(42, 0xc24b8b70d0f89791, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(43, 0xc76c51a30654be30, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(44, 0xd192e819d6ef5218, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(45, 0xd69906245565a910, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(46, 0xf40e35855771202a, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(47, 0x106aa07032bbd1b8, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(48, 0x19a4c116b8d2d0c8, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(49, 0x1e376c085141ab53, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(50, 0x2748774cdf8eeb99, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(51, 0x34b0bcb5e19b48a8, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(52, 0x391c0cb3c5c95a63, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(53, 0x4ed8aa4ae3418acb, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(54, 0x5b9cca4f7763e373, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(55, 0x682e6ff3d6b2b8a3, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(56, 0x748f82ee5defb2fc, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(57, 0x78a5636f43172f60, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(58, 0x84c87814a1f0ab72, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(59, 0x8cc702081a6439ec, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(60, 0x90befffa23631e28, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(61, 0xa4506cebde82bde9, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(62, 0xbef9a3f7b2c67915, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(63, 0xc67178f2e372532b, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(64, 0xca273eceea26619c, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(65, 0xd186b8c721c0c207, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(66, 0xeada7dd6cde0eb1e, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(67, 0xf57d4f7fee6ed178, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(68, 0x06f067aa72176fba, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(69, 0x0a637dc5a2c898a6, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(70, 0x113f9804bef90dae, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(71, 0x1b710b35131c471b, R9, R10, R11, R12, R13, R14, R15, R8)
SHA512ROUND1(72, 0x28db77f523047d84, R8, R9, R10, R11, R12, R13, R14, R15)
SHA512ROUND1(73, 0x32caab7b40c72493, R15, R8, R9, R10, R11, R12, R13, R14)
SHA512ROUND1(74, 0x3c9ebe0a15c9bebc, R14, R15, R8, R9, R10, R11, R12, R13)
SHA512ROUND1(75, 0x431d67c49c100d4c, R13, R14, R15, R8, R9, R10, R11, R12)
SHA512ROUND1(76, 0x4cc5d4becb3e42b6, R12, R13, R14, R15, R8, R9, R10, R11)
SHA512ROUND1(77, 0x597f299cfc657e2a, R11, R12, R13, R14, R15, R8, R9, R10)
SHA512ROUND1(78, 0x5fcb6fab3ad6faec, R10, R11, R12, R13, R14, R15, R8, R9)
SHA512ROUND1(79, 0x6c44198c4a475817, R9, R10, R11, R12, R13, R14, R15, R8)
MOVV (0*8)(R4), REGTMP
MOVV (1*8)(R4), REGTMP1
MOVV (2*8)(R4), REGTMP2
MOVV (3*8)(R4), REGTMP3
ADDV REGTMP, R8 // H0 = a + H0
ADDV REGTMP1, R9 // H1 = b + H1
ADDV REGTMP2, R10 // H2 = c + H2
ADDV REGTMP3, R11 // H3 = d + H3
MOVV R8, (0*8)(R4)
MOVV R9, (1*8)(R4)
MOVV R10, (2*8)(R4)
MOVV R11, (3*8)(R4)
MOVV (4*8)(R4), REGTMP
MOVV (5*8)(R4), REGTMP1
MOVV (6*8)(R4), REGTMP2
MOVV (7*8)(R4), REGTMP3
ADDV REGTMP, R12 // H4 = e + H4
ADDV REGTMP1, R13 // H5 = f + H5
ADDV REGTMP2, R14 // H6 = g + H6
ADDV REGTMP3, R15 // H7 = h + H7
MOVV R12, (4*8)(R4)
MOVV R13, (5*8)(R4)
MOVV R14, (6*8)(R4)
MOVV R15, (7*8)(R4)
ADDV $128, R5
BNE R5, R25, loop
end:
RET