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sha256_1_sse.s-bak
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sha256_1_sse.s-bak
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/*
MIT License
Copyright (c) 2021 Prysmatic Labs
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.
*/
#define MSGSCHEDULE0(index) \
MOVL (index*4)(SI), AX; \
BSWAPL AX; \
MOVL AX, (index*4)(BP)
// Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63
// SIGMA0(x) = ROTR(7,x) XOR ROTR(18,x) XOR SHR(3,x)
// SIGMA1(x) = ROTR(17,x) XOR ROTR(19,x) XOR SHR(10,x)
#define MSGSCHEDULE1(index) \
MOVL ((index-2)*4)(BP), AX; \
MOVL AX, DI; \
RORL $17, AX; \
MOVL DI, DX; \
RORL $19, DI; \
SHRL $10, DX; \
MOVL ((index-15)*4)(BP), BX; \
XORL DI, AX; \
MOVL BX, DI; \
XORL DX, AX; \
RORL $7, BX; \
MOVL DI, DX; \
SHRL $3, DX; \
RORL $18, DI; \
ADDL ((index-7)*4)(BP), AX; \
XORL DI, BX; \
XORL DX, BX; \
ADDL ((index-16)*4)(BP), BX; \
ADDL BX, AX; \
MOVL AX, ((index)*4)(BP)
// Calculate T1 and T2, then e = d + T1 and a = T1 + T2. Wt+Kt is passed in AX.
// The values for e and a are stored in d and h, ready for rotation.
#define SHA256ROUND(a, b, c, d, e, f, g, h) \
MOVL e, BX; \
RORL $14, BX; \
MOVL a, DX; \
RORL $9, DX; \
XORL e, BX; \
MOVL f, DI; \
RORL $5, BX; \
XORL a, DX; \
XORL g, DI; \
XORL e, BX; \
ANDL e, DI; \
RORL $11, DX; \
XORL a, DX; \
RORL $6, BX; \
XORL g, DI; \
RORL $2, DX; \
ADDL BX, DI; \
ADDL AX, DI; \
MOVL a, BX; \
ADDL DI, h; \
MOVL a, DI; \
ORL c, BX; \
ADDL h, d; \
ANDL c, DI; \
ANDL b, BX; \
ADDL DX, h; \
ORL DI, BX; \
ADDL BX, h
#define SHA256ROUND0(index, const, a, b, c, d, e, f, g, h) \
MSGSCHEDULE0(index); \
ADDL $const, AX; \
SHA256ROUND(a, b, c, d, e, f, g, h)
#define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \
MSGSCHEDULE1(index); \
ADDL $const, AX; \
SHA256ROUND(a, b, c, d, e, f, g, h)
#define PADDSHA256ROUND(const, a, b, c, d, e, f, g, h) \
MOVL e, BX; \
RORL $14, BX; \
MOVL a, DX; \
RORL $9, DX; \
XORL e, BX; \
MOVL f, DI; \
RORL $5, BX; \
XORL a, DX; \
XORL g, DI; \
XORL e, BX; \
ANDL e, DI; \
RORL $11, DX; \
XORL a, DX; \
RORL $6, BX; \
XORL g, DI; \
RORL $2, DX; \
ADDL BX, DI; \
ADDL $const, DI; \
MOVL a, BX; \
ADDL DI, h; \
MOVL a, DI; \
ORL c, BX; \
ADDL h, d; \
ANDL c, DI; \
ANDL b, BX; \
ADDL DX, h; \
ORL DI, BX; \
ADDL BX, h
TEXT ·sha256_1_sse(SB), 0, $296-36
MOVQ digests+0(FP), CX // digests *[][32]byte
MOVQ p_base+8(FP), SI // p [][32]byte
MOVL count+32(FP), DX // count uint32
SHLQ $6, DX
LEAQ (SI)(DX*1), DI
MOVQ DI, 256(SP)
CMPQ SI, DI
JEQ end
MOVQ SP, BP
loop:
MOVL $0x6A09E667, R8 // a = H0
MOVL $0xBB67AE85, R9 // b = H1
MOVL $0x3C6EF372, R10 // c = H2
MOVL $0xA54FF53A, R11 // d = H3
MOVL $0x510E527F, R12 // e = H4
MOVL $0x9B05688C, R13 // f = H5
MOVL $0x1F83D9AB, R14 // g = H6
MOVL $0x5BE0CD19, R15 // h = H7
SHA256ROUND0(0, 0x428a2f98, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND0(1, 0x71374491, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND0(2, 0xb5c0fbcf, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND0(3, 0xe9b5dba5, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND0(4, 0x3956c25b, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND0(5, 0x59f111f1, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND0(6, 0x923f82a4, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND0(7, 0xab1c5ed5, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND0(8, 0xd807aa98, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND0(9, 0x12835b01, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND0(10, 0x243185be, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND0(11, 0x550c7dc3, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND0(12, 0x72be5d74, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND0(13, 0x80deb1fe, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND0(14, 0x9bdc06a7, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND0(15, 0xc19bf174, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(16, 0xe49b69c1, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(17, 0xefbe4786, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(18, 0x0fc19dc6, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(19, 0x240ca1cc, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(20, 0x2de92c6f, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(21, 0x4a7484aa, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(22, 0x5cb0a9dc, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(23, 0x76f988da, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(24, 0x983e5152, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(25, 0xa831c66d, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(26, 0xb00327c8, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(27, 0xbf597fc7, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(28, 0xc6e00bf3, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(29, 0xd5a79147, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(30, 0x06ca6351, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(31, 0x14292967, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(32, 0x27b70a85, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(33, 0x2e1b2138, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(34, 0x4d2c6dfc, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(35, 0x53380d13, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(36, 0x650a7354, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(37, 0x766a0abb, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(38, 0x81c2c92e, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(39, 0x92722c85, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(40, 0xa2bfe8a1, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(41, 0xa81a664b, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(42, 0xc24b8b70, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(43, 0xc76c51a3, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(44, 0xd192e819, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(45, 0xd6990624, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(46, 0xf40e3585, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(47, 0x106aa070, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(48, 0x19a4c116, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(49, 0x1e376c08, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(50, 0x2748774c, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(51, 0x34b0bcb5, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(52, 0x391c0cb3, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(53, 0x4ed8aa4a, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(54, 0x5b9cca4f, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(55, 0x682e6ff3, R9, R10, R11, R12, R13, R14, R15, R8)
SHA256ROUND1(56, 0x748f82ee, R8, R9, R10, R11, R12, R13, R14, R15)
SHA256ROUND1(57, 0x78a5636f, R15, R8, R9, R10, R11, R12, R13, R14)
SHA256ROUND1(58, 0x84c87814, R14, R15, R8, R9, R10, R11, R12, R13)
SHA256ROUND1(59, 0x8cc70208, R13, R14, R15, R8, R9, R10, R11, R12)
SHA256ROUND1(60, 0x90befffa, R12, R13, R14, R15, R8, R9, R10, R11)
SHA256ROUND1(61, 0xa4506ceb, R11, R12, R13, R14, R15, R8, R9, R10)
SHA256ROUND1(62, 0xbef9a3f7, R10, R11, R12, R13, R14, R15, R8, R9)
SHA256ROUND1(63, 0xc67178f2, R9, R10, R11, R12, R13, R14, R15, R8)
// Add initial digest and save it
ADDL $0x6A09E667, R8 // H0 = a + H0
MOVL R8, (0*4)(CX)
ADDL $0xBB67AE85, R9 // H1 = b + H1
MOVL R9, (1*4)(CX)
ADDL $0x3C6EF372, R10 // H2 = c + H2
MOVL R10, (2*4)(CX)
ADDL $0xA54FF53A, R11 // H3 = d + H3
MOVL R11, (3*4)(CX)
ADDL $0x510E527F, R12 // H4 = e + H4
MOVL R12, (4*4)(CX)
ADDL $0x9B05688C, R13 // H5 = f + H5
MOVL R13, (5*4)(CX)
ADDL $0x1F83D9AB, R14 // H6 = g + H6
MOVL R14, (6*4)(CX)
ADDL $0x5BE0CD19, R15 // H7 = h + H7
MOVL R15, (7*4)(CX)
// Rounds with padding
// Rounds 0 - 15
PADDSHA256ROUND(0xc28a2f98, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0x71374491, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0xb5c0fbcf, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0xe9b5dba5, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x3956c25b, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x59f111f1, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0x923f82a4, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0xab1c5ed5, R9, R10, R11, R12, R13, R14, R15, R8)
PADDSHA256ROUND(0xd807aa98, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0x12835b01, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0x243185be, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0x550c7dc3, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x72be5d74, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x80deb1fe, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0x9bdc06a7, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0xc19bf374, R9, R10, R11, R12, R13, R14, R15, R8)
// Rounds 16 - 31
PADDSHA256ROUND(0x649b69c1, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0xf0fe4786, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0x0fe1edc6, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0x240cf254, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x4fe9346f, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x6cc984be, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0x61b9411e, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0x16f988fa, R9, R10, R11, R12, R13, R14, R15, R8)
PADDSHA256ROUND(0xf2c65152, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0xa88e5a6d, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0xb019fc65, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0xb9d99ec7, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x9a1231c3, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0xe70eeaa0, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0xfdb1232b, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0xc7353eb0, R9, R10, R11, R12, R13, R14, R15, R8)
// Rounds 32 - 48
PADDSHA256ROUND(0x3069bad5, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0xcb976d5f, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0x5a0f118f, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0xdc1eeefd, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x0a35b689, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0xde0b7a04, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0x58f4ca9d, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0xe15d5b16, R9, R10, R11, R12, R13, R14, R15, R8)
PADDSHA256ROUND(0x007f3e86, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0x37088980, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0xa507ea32, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0x6fab9537, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x17406110, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x0d8cd6f1, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0xcdaa3b6d, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0xc0bbbe37, R9, R10, R11, R12, R13, R14, R15, R8)
// Rounds 49 - 64
PADDSHA256ROUND(0x83613bda, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0xdb48a363, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0x0b02e931, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0x6fd15ca7, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0x521afaca, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x31338431, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0x6ed41a95, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0x6d437890, R9, R10, R11, R12, R13, R14, R15, R8)
PADDSHA256ROUND(0xc39c91f2, R8, R9, R10, R11, R12, R13, R14, R15)
PADDSHA256ROUND(0x9eccabbd, R15, R8, R9, R10, R11, R12, R13, R14)
PADDSHA256ROUND(0xb5c9a0e6, R14, R15, R8, R9, R10, R11, R12, R13)
PADDSHA256ROUND(0x532fb63c, R13, R14, R15, R8, R9, R10, R11, R12)
PADDSHA256ROUND(0xd2c741c6, R12, R13, R14, R15, R8, R9, R10, R11)
PADDSHA256ROUND(0x07237ea3, R11, R12, R13, R14, R15, R8, R9, R10)
PADDSHA256ROUND(0xa4954b68, R10, R11, R12, R13, R14, R15, R8, R9)
PADDSHA256ROUND(0x4c191d76, R9, R10, R11, R12, R13, R14, R15, R8)
// Add previous digest and save it
ADDL (0*4)(CX), R8 // H0 = a + H0
BSWAPL R8
MOVL R8, (0*4)(CX)
ADDL (1*4)(CX), R9 // H1 = b + H1
BSWAPL R9
MOVL R9, (1*4)(CX)
ADDL (2*4)(CX), R10 // H2 = c + H2
BSWAPL R10
MOVL R10, (2*4)(CX)
ADDL (3*4)(CX), R11 // H3 = d + H3
BSWAPL R11
MOVL R11, (3*4)(CX)
ADDL (4*4)(CX), R12 // H4 = e + H4
BSWAPL R12
MOVL R12, (4*4)(CX)
ADDL (5*4)(CX), R13 // H5 = f + H5
BSWAPL R13
MOVL R13, (5*4)(CX)
ADDL (6*4)(CX), R14 // H6 = g + H6
BSWAPL R14
MOVL R14, (6*4)(CX)
ADDL (7*4)(CX), R15 // H7 = h + H7
BSWAPL R15
MOVL R15, (7*4)(CX)
ADDQ $64, SI
ADDQ $32, CX
CMPQ SI, 256(SP)
JB loop
end:
RET