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sha2-arm.S.orig
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sha2-arm.S.orig
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/*
* Copyright 2012 pooler@litecoinpool.org
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version. See COPYING for more details.
*/
#include "cpuminer-config.h"
#if defined(USE_ASM) && defined(__arm__) && defined(__APCS_32__)
#define sha256_k() \
.align 2; \
.long 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5; \
.long 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5; \
.long 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3; \
.long 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174; \
.long 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc; \
.long 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da; \
.long 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7; \
.long 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967; \
.long 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13; \
.long 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85; \
.long 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3; \
.long 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070; \
.long 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5; \
.long 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3; \
.long 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208; \
.long 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2; \
#define sha256_extend_doubleround_core(i, rw, ra, rb, ry, rz) \
mov r12, ry, ror #17; \
add r11, r11, ra; \
eor r12, r12, ry, ror #19; \
mov ra, lr, ror #7; \
eor r12, r12, ry, lsr #10; \
eor ra, ra, lr, ror #18; \
add r12, r12, r11; \
ldr r11, [rw, #(i+2)*4]; \
eor ra, ra, lr, lsr #3; \
add ra, ra, r12; \
mov r12, rz, ror #17; \
str ra, [rw, #(i+16)*4]; \
add lr, lr, rb; \
eor r12, r12, rz, ror #19; \
mov rb, r11, ror #7; \
eor r12, r12, rz, lsr #10; \
eor rb, rb, r11, ror #18; \
add lr, lr, r12; \
eor rb, rb, r11, lsr #3; \
add rb, rb, lr; \
#define sha256_extend_doubleround_head(i, rw, ra, rb, ry, rz) \
ldr lr, [rw, #(i+1)*4]; \
sha256_extend_doubleround_core(i, rw, ra, rb, ry, rz); \
ldr lr, [rw, #(i+3)*4]; \
#define sha256_extend_doubleround_body(i, rw, ra, rb, ry, rz) \
str rz, [rw, #(i+15)*4]; \
sha256_extend_doubleround_core(i, rw, ra, rb, ry, rz); \
ldr lr, [rw, #(i+3)*4]; \
#define sha256_extend_doubleround_foot(i, rw, ra, rb, ry, rz) \
str rz, [rw, #(i+15)*4]; \
sha256_extend_doubleround_core(i, rw, ra, rb, ry, rz); \
str rb, [rw, #(i+17)*4]; \
#define sha256_main_round(i, ka, rw, ra, rb, rc, rd, re, rf, rg, rh) \
ldr r12, [rw, #(i)*4]; \
and r3, rf, re; \
bic lr, rg, re; \
orr lr, lr, r3; \
ldr r3, ka + (i)*4; \
add rh, rh, lr; \
eor lr, re, re, ror #5; \
add rh, rh, r12; \
eor lr, lr, re, ror #19; \
add rh, rh, r3; \
eor r3, ra, rb; \
add rh, rh, lr, ror #6; \
and r3, r3, rc; \
eor r12, ra, ra, ror #11; \
and lr, ra, rb; \
eor r12, r12, ra, ror #20; \
eor lr, lr, r3; \
add r3, rh, lr; \
add rh, rh, rd; \
add rd, r3, r12, ror #2; \
#define sha256_main_quadround(i, ka, rw) \
sha256_main_round(i+0, ka, rw, r4, r5, r6, r7, r8, r9, r10, r11); \
sha256_main_round(i+1, ka, rw, r7, r4, r5, r6, r11, r8, r9, r10); \
sha256_main_round(i+2, ka, rw, r6, r7, r4, r5, r10, r11, r8, r9); \
sha256_main_round(i+3, ka, rw, r5, r6, r7, r4, r9, r10, r11, r8); \
.text
.code 32
.align 2
.globl sha256_transform
.globl _sha256_transform
#ifdef __ELF__
.type sha256_transform, %function
#endif
sha256_transform:
_sha256_transform:
stmfd sp!, {r4-r11, lr}
cmp r2, #0
sub sp, sp, #64*4
bne sha256_transform_swap
ldmia r1!, {r4-r11}
stmia sp, {r4-r11}
add r3, sp, #8*4
ldmia r1, {r4-r11}
stmia r3, {r4-r11}
b sha256_transform_extend
#define bswap(rd, rn) \
eor r12, rn, rn, ror #16; \
bic r12, r12, #0x00ff0000; \
mov rd, rn, ror #8; \
eor rd, rd, r12, lsr #8; \
sha256_transform_swap:
ldmia r1!, {r4-r11}
bswap(r4, r4)
bswap(r5, r5)
bswap(r6, r6)
bswap(r7, r7)
bswap(r8, r8)
bswap(r9, r9)
bswap(r10, r10)
bswap(r11, r11)
stmia sp, {r4-r11}
add r3, sp, #8*4
ldmia r1, {r4-r11}
bswap(r4, r4)
bswap(r5, r5)
bswap(r6, r6)
bswap(r7, r7)
bswap(r8, r8)
bswap(r9, r9)
bswap(r10, r10)
bswap(r11, r11)
stmia r3, {r4-r11}
sha256_transform_extend:
add r12, sp, #9*4
ldr r11, [sp, #0*4]
ldmia r12, {r4-r10}
sha256_extend_doubleround_head(0, sp, r4, r5, r9, r10)
sha256_extend_doubleround_body(2, sp, r6, r7, r4, r5)
sha256_extend_doubleround_body(4, sp, r8, r9, r6, r7)
sha256_extend_doubleround_body(6, sp, r10, r4, r8, r9)
sha256_extend_doubleround_body(8, sp, r5, r6, r10, r4)
sha256_extend_doubleround_body(10, sp, r7, r8, r5, r6)
sha256_extend_doubleround_body(12, sp, r9, r10, r7, r8)
sha256_extend_doubleround_body(14, sp, r4, r5, r9, r10)
sha256_extend_doubleround_body(16, sp, r6, r7, r4, r5)
sha256_extend_doubleround_body(18, sp, r8, r9, r6, r7)
sha256_extend_doubleround_body(20, sp, r10, r4, r8, r9)
sha256_extend_doubleround_body(22, sp, r5, r6, r10, r4)
sha256_extend_doubleround_body(24, sp, r7, r8, r5, r6)
sha256_extend_doubleround_body(26, sp, r9, r10, r7, r8)
sha256_extend_doubleround_body(28, sp, r4, r5, r9, r10)
sha256_extend_doubleround_body(30, sp, r6, r7, r4, r5)
sha256_extend_doubleround_body(32, sp, r8, r9, r6, r7)
sha256_extend_doubleround_body(34, sp, r10, r4, r8, r9)
sha256_extend_doubleround_body(36, sp, r5, r6, r10, r4)
sha256_extend_doubleround_body(38, sp, r7, r8, r5, r6)
sha256_extend_doubleround_body(40, sp, r9, r10, r7, r8)
sha256_extend_doubleround_body(42, sp, r4, r5, r9, r10)
sha256_extend_doubleround_body(44, sp, r6, r7, r4, r5)
sha256_extend_doubleround_foot(46, sp, r8, r9, r6, r7)
ldmia r0, {r4-r11}
sha256_main_quadround(0, sha256_transform_k, sp)
sha256_main_quadround(4, sha256_transform_k, sp)
sha256_main_quadround(8, sha256_transform_k, sp)
sha256_main_quadround(12, sha256_transform_k, sp)
sha256_main_quadround(16, sha256_transform_k, sp)
sha256_main_quadround(20, sha256_transform_k, sp)
sha256_main_quadround(24, sha256_transform_k, sp)
sha256_main_quadround(28, sha256_transform_k, sp)
b sha256_transform_k_over
sha256_transform_k:
sha256_k()
sha256_transform_k_over:
sha256_main_quadround(32, sha256_transform_k, sp)
sha256_main_quadround(36, sha256_transform_k, sp)
sha256_main_quadround(40, sha256_transform_k, sp)
sha256_main_quadround(44, sha256_transform_k, sp)
sha256_main_quadround(48, sha256_transform_k, sp)
sha256_main_quadround(52, sha256_transform_k, sp)
sha256_main_quadround(56, sha256_transform_k, sp)
sha256_main_quadround(60, sha256_transform_k, sp)
ldmia r0, {r1, r2, r3, r12}
add r4, r4, r1
add r5, r5, r2
add r6, r6, r3
add r7, r7, r12
stmia r0!, {r4-r7}
ldmia r0, {r1, r2, r3, r12}
add r8, r8, r1
add r9, r9, r2
add r10, r10, r3
add r11, r11, r12
stmia r0, {r8-r11}
add sp, sp, #64*4
#ifdef __thumb__
ldmfd sp!, {r4-r11, lr}
bx lr
#else
ldmfd sp!, {r4-r11, pc}
#endif
.text
.code 32
.align 2
.globl sha256d_ms
.globl _sha256d_ms
#ifdef __ELF__
.type sha256d_ms, %function
#endif
sha256d_ms:
_sha256d_ms:
stmfd sp!, {r4-r11, lr}
sub sp, sp, #64*4
cmp r0, r0
ldr lr, [r1, #3*4]
ldr r6, [r1, #18*4]
ldr r7, [r1, #19*4]
mov r12, lr, ror #7
str r6, [sp, #18*4]
eor r12, r12, lr, ror #18
str r7, [sp, #19*4]
eor r12, r12, lr, lsr #3
ldr r8, [r1, #20*4]
add r6, r6, r12
ldr r10, [r1, #22*4]
add r7, r7, lr
str r6, [r1, #18*4]
mov r12, r6, ror #17
str r7, [r1, #19*4]
eor r12, r12, r6, ror #19
str r8, [sp, #20*4]
eor r12, r12, r6, lsr #10
ldr r4, [r1, #23*4]
add r8, r8, r12
ldr r5, [r1, #24*4]
mov r9, r7, ror #17
str r8, [r1, #20*4]
eor r9, r9, r7, ror #19
str r10, [sp, #21*4]
eor r9, r9, r7, lsr #10
str r4, [sp, #22*4]
mov r12, r8, ror #17
str r9, [r1, #21*4]
eor r12, r12, r8, ror #19
str r5, [sp, #23*4]
eor r12, r12, r8, lsr #10
mov lr, r9, ror #17
add r10, r10, r12
ldr r11, [r1, #30*4]
eor lr, lr, r9, ror #19
str r10, [r1, #22*4]
eor lr, lr, r9, lsr #10
str r11, [sp, #24*4]
add r4, r4, lr
mov r12, r10, ror #17
str r4, [r1, #23*4]
eor r12, r12, r10, ror #19
mov lr, r4, ror #17
eor r12, r12, r10, lsr #10
eor lr, lr, r4, ror #19
add r5, r5, r12
eor lr, lr, r4, lsr #10
str r5, [r1, #24*4]
add r6, r6, lr
mov r12, r5, ror #17
str r6, [r1, #25*4]
eor r12, r12, r5, ror #19
mov lr, r6, ror #17
eor r12, r12, r5, lsr #10
eor lr, lr, r6, ror #19
add r7, r7, r12
eor lr, lr, r6, lsr #10
str r7, [r1, #26*4]
add r8, r8, lr
mov r12, r7, ror #17
str r8, [r1, #27*4]
eor r12, r12, r7, ror #19
mov lr, r8, ror #17
eor r12, r12, r7, lsr #10
eor lr, lr, r8, ror #19
add r9, r9, r12
eor lr, lr, r8, lsr #10
str r9, [r1, #28*4]
add r10, r10, lr
ldr lr, [r1, #31*4]
mov r12, r9, ror #17
str r10, [r1, #29*4]
eor r12, r12, r9, ror #19
str lr, [sp, #25*4]
eor r12, r12, r9, lsr #10
add r11, r11, r12
add r5, r5, lr
mov r12, r10, ror #17
add r4, r4, r11
ldr r11, [r1, #16*4]
eor r12, r12, r10, ror #19
str r4, [r1, #30*4]
eor r12, r12, r10, lsr #10
add r5, r5, r12
ldr lr, [r1, #17*4]
sha256d_ms_extend_loop2:
sha256_extend_doubleround_body(16, r1, r6, r7, r4, r5)
sha256_extend_doubleround_body(18, r1, r8, r9, r6, r7)
sha256_extend_doubleround_body(20, r1, r10, r4, r8, r9)
sha256_extend_doubleround_body(22, r1, r5, r6, r10, r4)
sha256_extend_doubleround_body(24, r1, r7, r8, r5, r6)
sha256_extend_doubleround_body(26, r1, r9, r10, r7, r8)
sha256_extend_doubleround_body(28, r1, r4, r5, r9, r10)
sha256_extend_doubleround_body(30, r1, r6, r7, r4, r5)
sha256_extend_doubleround_body(32, r1, r8, r9, r6, r7)
sha256_extend_doubleround_body(34, r1, r10, r4, r8, r9)
sha256_extend_doubleround_body(36, r1, r5, r6, r10, r4)
sha256_extend_doubleround_body(38, r1, r7, r8, r5, r6)
sha256_extend_doubleround_body(40, r1, r9, r10, r7, r8)
sha256_extend_doubleround_body(42, r1, r4, r5, r9, r10)
bne sha256d_ms_extend_coda2
sha256_extend_doubleround_body(44, r1, r6, r7, r4, r5)
sha256_extend_doubleround_foot(46, r1, r8, r9, r6, r7)
ldr r4, [r3, #0*4]
ldr r9, [r3, #1*4]
ldr r10, [r3, #2*4]
ldr r11, [r3, #3*4]
ldr r8, [r3, #4*4]
ldr r5, [r3, #5*4]
ldr r6, [r3, #6*4]
ldr r7, [r3, #7*4]
b sha256d_ms_main_loop1
sha256d_ms_main_loop2:
sha256_main_round(0, sha256d_ms_k, r1, r4, r5, r6, r7, r8, r9, r10, r11)
sha256_main_round(1, sha256d_ms_k, r1, r7, r4, r5, r6, r11, r8, r9, r10)
sha256_main_round(2, sha256d_ms_k, r1, r6, r7, r4, r5, r10, r11, r8, r9)
sha256d_ms_main_loop1:
sha256_main_round(3, sha256d_ms_k, r1, r5, r6, r7, r4, r9, r10, r11, r8)
sha256_main_quadround(4, sha256d_ms_k, r1)
sha256_main_quadround(8, sha256d_ms_k, r1)
sha256_main_quadround(12, sha256d_ms_k, r1)
sha256_main_quadround(16, sha256d_ms_k, r1)
sha256_main_quadround(20, sha256d_ms_k, r1)
sha256_main_quadround(24, sha256d_ms_k, r1)
sha256_main_quadround(28, sha256d_ms_k, r1)
b sha256d_ms_k_over
sha256d_ms_k:
sha256_k()
sha256d_ms_k_over:
sha256_main_quadround(32, sha256d_ms_k, r1)
sha256_main_quadround(36, sha256d_ms_k, r1)
sha256_main_quadround(40, sha256d_ms_k, r1)
sha256_main_quadround(44, sha256d_ms_k, r1)
sha256_main_quadround(48, sha256d_ms_k, r1)
sha256_main_quadround(52, sha256d_ms_k, r1)
sha256_main_round(56, sha256d_ms_k, r1, r4, r5, r6, r7, r8, r9, r10, r11)
bne sha256d_ms_finish
sha256_main_round(57, sha256d_ms_k, r1, r7, r4, r5, r6, r11, r8, r9, r10)
sha256_main_round(58, sha256d_ms_k, r1, r6, r7, r4, r5, r10, r11, r8, r9)
sha256_main_round(59, sha256d_ms_k, r1, r5, r6, r7, r4, r9, r10, r11, r8)
sha256_main_quadround(60, sha256d_ms_k, r1)
ldmia r2!, {r3, r12, lr}
add r4, r4, r3
add r5, r5, r12
add r6, r6, lr
stmia sp, {r4-r6}
ldmia r2, {r3, r4, r5, r6, r12}
add lr, sp, #3*4
add r7, r7, r3
add r8, r8, r4
add r9, r9, r5
add r10, r10, r6
add r11, r11, r12
add r12, sp, #18*4
stmia lr!, {r7-r11}
ldmia r12, {r4-r11}
str r4, [r1, #18*4]
str r5, [r1, #19*4]
str r6, [r1, #20*4]
str r7, [r1, #22*4]
str r8, [r1, #23*4]
str r9, [r1, #24*4]
str r10, [r1, #30*4]
str r11, [r1, #31*4]
mov r3, #0x80000000
mov r4, #0
mov r5, #0
mov r6, #0
mov r7, #0
mov r8, #0
mov r9, #0
mov r10, #0x00000100
stmia lr, {r3-r10}
ldr lr, [sp, #1*4]
movs r1, sp
ldr r4, [sp, #0*4]
ldr r11, [sp, #2*4]
mov r12, lr, ror #7
eor r12, r12, lr, ror #18
add r5, lr, #0x00a00000
eor r12, r12, lr, lsr #3
mov lr, r11, ror #7
add r4, r4, r12
eor lr, lr, r11, ror #18
str r4, [sp, #16*4]
eor lr, lr, r11, lsr #3
mov r12, r4, ror #17
add r5, r5, lr
ldr lr, [sp, #3*4]
str r5, [sp, #17*4]
eor r12, r12, r4, ror #19
mov r6, lr, ror #7
eor r12, r12, r4, lsr #10
eor r6, r6, lr, ror #18
add r11, r11, r12
eor r6, r6, lr, lsr #3
mov r12, r5, ror #17
add r6, r6, r11
ldr r11, [sp, #4*4]
str r6, [sp, #18*4]
eor r12, r12, r5, ror #19
mov r7, r11, ror #7
eor r12, r12, r5, lsr #10
eor r7, r7, r11, ror #18
add lr, lr, r12
eor r7, r7, r11, lsr #3
mov r12, r6, ror #17
add r7, r7, lr
ldr lr, [sp, #5*4]
str r7, [sp, #19*4]
eor r12, r12, r6, ror #19
mov r8, lr, ror #7
eor r12, r12, r6, lsr #10
eor r8, r8, lr, ror #18
add r11, r11, r12
eor r8, r8, lr, lsr #3
mov r12, r7, ror #17
add r8, r8, r11
ldr r11, [sp, #6*4]
str r8, [sp, #20*4]
eor r12, r12, r7, ror #19
mov r9, r11, ror #7
eor r12, r12, r7, lsr #10
eor r9, r9, r11, ror #18
add lr, lr, r12
eor r9, r9, r11, lsr #3
mov r12, r8, ror #17
add r9, r9, lr
ldr lr, [sp, #7*4]
str r9, [sp, #21*4]
eor r12, r12, r8, ror #19
mov r10, lr, ror #7
eor r12, r12, r8, lsr #10
eor r10, r10, lr, ror #18
add r11, r11, r12
eor r10, r10, lr, lsr #3
mov r12, r9, ror #17
add r11, r11, #0x00000100
add lr, lr, r4
add r10, r10, r11
eor r12, r12, r9, ror #19
str r10, [sp, #22*4]
add lr, lr, #0x11000000
eor r12, r12, r9, lsr #10
add lr, lr, r12
mov r12, r10, ror #17
add r4, lr, #0x00002000
eor r12, r12, r10, ror #19
str r4, [sp, #23*4]
add r5, r5, #0x80000000
eor r12, r12, r10, lsr #10
add r5, r5, r12
mov r12, r4, ror #17
str r5, [sp, #24*4]
eor r12, r12, r4, ror #19
mov r11, r5, ror #17
eor r12, r12, r4, lsr #10
eor r11, r11, r5, ror #19
add r6, r6, r12
eor r11, r11, r5, lsr #10
str r6, [sp, #25*4]
add r7, r7, r11
mov r12, r6, ror #17
str r7, [sp, #26*4]
eor r12, r12, r6, ror #19
mov r11, r7, ror #17
eor r12, r12, r6, lsr #10
eor r11, r11, r7, ror #19
add r8, r8, r12
eor r11, r11, r7, lsr #10
str r8, [sp, #27*4]
add r9, r9, r11
mov lr, r8, ror #17
mov r12, r9, ror #17
str r9, [sp, #28*4]
add r4, r4, #0x00400000
eor lr, lr, r8, ror #19
eor r12, r12, r9, ror #19
eor lr, lr, r8, lsr #10
eor r12, r12, r9, lsr #10
add r4, r4, #0x00000022
add r10, r10, lr
add r4, r4, r12
ldr r11, [sp, #16*4]
add r5, r5, #0x00000100
str r4, [sp, #30*4]
mov lr, r11, ror #7
str r10, [sp, #29*4]
mov r12, r10, ror #17
eor lr, lr, r11, ror #18
eor r12, r12, r10, ror #19
eor lr, lr, r11, lsr #3
eor r12, r12, r10, lsr #10
add r5, r5, lr
ldr lr, [r1, #17*4]
add r5, r5, r12
b sha256d_ms_extend_loop2
sha256d_ms_extend_coda2:
str r5, [r1, #(44+15)*4]
mov r12, r4, ror #17
add r11, r11, r6
mov r6, lr, ror #7
eor r12, r12, r4, ror #19
eor r6, r6, lr, ror #18
eor r12, r12, r4, lsr #10
eor r6, r6, lr, lsr #3
add r12, r12, r11
add r6, r6, r12
str r6, [r1, #(44+16)*4]
adr r2, sha256d_ms_h
ldmia r2, {r4-r11}
b sha256d_ms_main_loop2
sha256d_ms_h:
.long 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a
.long 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
#define sha256_main_round_red(i, ka, rw, rd, re, rf, rg, rh) \
ldr r12, [rw, #(i)*4]; \
and r3, rf, re; \
bic lr, rg, re; \
add rh, rh, rd; \
orr lr, lr, r3; \
ldr r3, ka + (i)*4; \
add rh, rh, lr; \
eor lr, re, re, ror #5; \
add rh, rh, r12; \
eor lr, lr, re, ror #19; \
add rh, rh, r3; \
add rh, rh, lr, ror #6; \
sha256d_ms_finish:
sha256_main_round_red(57, sha256d_ms_k, r1, r6, r11, r8, r9, r10)
sha256_main_round_red(58, sha256d_ms_k, r1, r5, r10, r11, r8, r9)
sha256_main_round_red(59, sha256d_ms_k, r1, r4, r9, r10, r11, r8)
ldr r5, [r2, #7*4]
sha256_main_round_red(60, sha256d_ms_k, r1, r7, r8, r9, r10, r11)
add r11, r11, r5
str r11, [r0, #7*4]
add sp, sp, #64*4
#ifdef __thumb__
ldmfd sp!, {r4-r11, lr}
bx lr
#else
ldmfd sp!, {r4-r11, pc}
#endif
#ifdef __ARM_NEON__
.text
.code 32
.align 2
.globl sha256_init_4way
.globl _sha256_init_4way
#ifdef __ELF__
.type sha256_init_4way, %function
#endif
sha256_init_4way:
_sha256_init_4way:
adr r12, sha256_4h
vldmia r12, {q8-q15}
vstmia r0, {q8-q15}
bx lr
.align 4
sha256_4h:
.long 0x6a09e667, 0x6a09e667, 0x6a09e667, 0x6a09e667
.long 0xbb67ae85, 0xbb67ae85, 0xbb67ae85, 0xbb67ae85
.long 0x3c6ef372, 0x3c6ef372, 0x3c6ef372, 0x3c6ef372
.long 0xa54ff53a, 0xa54ff53a, 0xa54ff53a, 0xa54ff53a
.long 0x510e527f, 0x510e527f, 0x510e527f, 0x510e527f
.long 0x9b05688c, 0x9b05688c, 0x9b05688c, 0x9b05688c
.long 0x1f83d9ab, 0x1f83d9ab, 0x1f83d9ab, 0x1f83d9ab
.long 0x5be0cd19, 0x5be0cd19, 0x5be0cd19, 0x5be0cd19
#define sha256_4k() \
.long 0x428a2f98, 0x428a2f98, 0x428a2f98, 0x428a2f98; \
.long 0x71374491, 0x71374491, 0x71374491, 0x71374491; \
.long 0xb5c0fbcf, 0xb5c0fbcf, 0xb5c0fbcf, 0xb5c0fbcf; \
.long 0xe9b5dba5, 0xe9b5dba5, 0xe9b5dba5, 0xe9b5dba5; \
.long 0x3956c25b, 0x3956c25b, 0x3956c25b, 0x3956c25b; \
.long 0x59f111f1, 0x59f111f1, 0x59f111f1, 0x59f111f1; \
.long 0x923f82a4, 0x923f82a4, 0x923f82a4, 0x923f82a4; \
.long 0xab1c5ed5, 0xab1c5ed5, 0xab1c5ed5, 0xab1c5ed5; \
.long 0xd807aa98, 0xd807aa98, 0xd807aa98, 0xd807aa98; \
.long 0x12835b01, 0x12835b01, 0x12835b01, 0x12835b01; \
.long 0x243185be, 0x243185be, 0x243185be, 0x243185be; \
.long 0x550c7dc3, 0x550c7dc3, 0x550c7dc3, 0x550c7dc3; \
.long 0x72be5d74, 0x72be5d74, 0x72be5d74, 0x72be5d74; \
.long 0x80deb1fe, 0x80deb1fe, 0x80deb1fe, 0x80deb1fe; \
.long 0x9bdc06a7, 0x9bdc06a7, 0x9bdc06a7, 0x9bdc06a7; \
.long 0xc19bf174, 0xc19bf174, 0xc19bf174, 0xc19bf174; \
.long 0xe49b69c1, 0xe49b69c1, 0xe49b69c1, 0xe49b69c1; \
.long 0xefbe4786, 0xefbe4786, 0xefbe4786, 0xefbe4786; \
.long 0x0fc19dc6, 0x0fc19dc6, 0x0fc19dc6, 0x0fc19dc6; \
.long 0x240ca1cc, 0x240ca1cc, 0x240ca1cc, 0x240ca1cc; \
.long 0x2de92c6f, 0x2de92c6f, 0x2de92c6f, 0x2de92c6f; \
.long 0x4a7484aa, 0x4a7484aa, 0x4a7484aa, 0x4a7484aa; \
.long 0x5cb0a9dc, 0x5cb0a9dc, 0x5cb0a9dc, 0x5cb0a9dc; \
.long 0x76f988da, 0x76f988da, 0x76f988da, 0x76f988da; \
.long 0x983e5152, 0x983e5152, 0x983e5152, 0x983e5152; \
.long 0xa831c66d, 0xa831c66d, 0xa831c66d, 0xa831c66d; \
.long 0xb00327c8, 0xb00327c8, 0xb00327c8, 0xb00327c8; \
.long 0xbf597fc7, 0xbf597fc7, 0xbf597fc7, 0xbf597fc7; \
.long 0xc6e00bf3, 0xc6e00bf3, 0xc6e00bf3, 0xc6e00bf3; \
.long 0xd5a79147, 0xd5a79147, 0xd5a79147, 0xd5a79147; \
.long 0x06ca6351, 0x06ca6351, 0x06ca6351, 0x06ca6351; \
.long 0x14292967, 0x14292967, 0x14292967, 0x14292967; \
.long 0x27b70a85, 0x27b70a85, 0x27b70a85, 0x27b70a85; \
.long 0x2e1b2138, 0x2e1b2138, 0x2e1b2138, 0x2e1b2138; \
.long 0x4d2c6dfc, 0x4d2c6dfc, 0x4d2c6dfc, 0x4d2c6dfc; \
.long 0x53380d13, 0x53380d13, 0x53380d13, 0x53380d13; \
.long 0x650a7354, 0x650a7354, 0x650a7354, 0x650a7354; \
.long 0x766a0abb, 0x766a0abb, 0x766a0abb, 0x766a0abb; \
.long 0x81c2c92e, 0x81c2c92e, 0x81c2c92e, 0x81c2c92e; \
.long 0x92722c85, 0x92722c85, 0x92722c85, 0x92722c85; \
.long 0xa2bfe8a1, 0xa2bfe8a1, 0xa2bfe8a1, 0xa2bfe8a1; \
.long 0xa81a664b, 0xa81a664b, 0xa81a664b, 0xa81a664b; \
.long 0xc24b8b70, 0xc24b8b70, 0xc24b8b70, 0xc24b8b70; \
.long 0xc76c51a3, 0xc76c51a3, 0xc76c51a3, 0xc76c51a3; \
.long 0xd192e819, 0xd192e819, 0xd192e819, 0xd192e819; \
.long 0xd6990624, 0xd6990624, 0xd6990624, 0xd6990624; \
.long 0xf40e3585, 0xf40e3585, 0xf40e3585, 0xf40e3585; \
.long 0x106aa070, 0x106aa070, 0x106aa070, 0x106aa070; \
.long 0x19a4c116, 0x19a4c116, 0x19a4c116, 0x19a4c116; \
.long 0x1e376c08, 0x1e376c08, 0x1e376c08, 0x1e376c08; \
.long 0x2748774c, 0x2748774c, 0x2748774c, 0x2748774c; \
.long 0x34b0bcb5, 0x34b0bcb5, 0x34b0bcb5, 0x34b0bcb5; \
.long 0x391c0cb3, 0x391c0cb3, 0x391c0cb3, 0x391c0cb3; \
.long 0x4ed8aa4a, 0x4ed8aa4a, 0x4ed8aa4a, 0x4ed8aa4a; \
.long 0x5b9cca4f, 0x5b9cca4f, 0x5b9cca4f, 0x5b9cca4f; \
.long 0x682e6ff3, 0x682e6ff3, 0x682e6ff3, 0x682e6ff3; \
.long 0x748f82ee, 0x748f82ee, 0x748f82ee, 0x748f82ee; \
.long 0x78a5636f, 0x78a5636f, 0x78a5636f, 0x78a5636f; \
.long 0x84c87814, 0x84c87814, 0x84c87814, 0x84c87814; \
.long 0x8cc70208, 0x8cc70208, 0x8cc70208, 0x8cc70208; \
.long 0x90befffa, 0x90befffa, 0x90befffa, 0x90befffa; \
.long 0xa4506ceb, 0xa4506ceb, 0xa4506ceb, 0xa4506ceb; \
.long 0xbef9a3f7, 0xbef9a3f7, 0xbef9a3f7, 0xbef9a3f7; \
.long 0xc67178f2, 0xc67178f2, 0xc67178f2, 0xc67178f2; \
#define sha256_4way_extend_doubleround_core(i, rr, rw, ra, rb, ry, rz) \
vadd.u32 q5, q5, ra; \
veor.u32 q4, q4, q0; \
vshr.u32 q0, ry, #19; \
vshl.u32 q1, ry, #32-19; \
veor.u32 q4, q4, q0; \
vshr.u32 ra, q6, #7; \
vshl.u32 q0, q6, #32-7; \
veor.u32 q4, q4, q1; \
veor.u32 ra, ra, q0; \
vshr.u32 q1, ry, #10; \
vshr.u32 q0, q6, #18; \
veor.u32 q4, q4, q1; \
veor.u32 ra, ra, q0; \
vshl.u32 q1, q6, #32-18; \
vshr.u32 q0, q6, #3; \
veor.u32 ra, ra, q1; \
vadd.u32 q4, q4, q5; \
veor.u32 ra, ra, q0; \
vld1.u32 {q5}, [rr]!; \
vadd.u32 ra, ra, q4; \
vshr.u32 q4, rz, #17; \
vshl.u32 q0, rz, #32-17; \
vadd.u32 q6, q6, rb; \
vst1.u32 {ra}, [rw]!; \
veor.u32 q4, q4, q0; \
vshr.u32 q0, rz, #19; \
vshl.u32 q1, rz, #32-19; \
veor.u32 q4, q4, q0; \
vshr.u32 rb, q5, #7; \
veor.u32 q4, q4, q1; \
vshl.u32 q0, q5, #32-7; \
vshr.u32 q1, rz, #10; \
veor.u32 rb, rb, q0; \
vshr.u32 q0, q5, #18; \
veor.u32 q4, q4, q1; \
veor.u32 rb, rb, q0; \
vshl.u32 q1, q5, #32-18; \
vshr.u32 q0, q5, #3; \
veor.u32 rb, rb, q1; \
vadd.u32 q1, q6, q4; \
veor.u32 rb, rb, q0; \
#define sha256_4way_extend_doubleround_head(i, rr, rw, ra, rb, ry, rz) \
vld1.u32 {q6}, [rr]!; \
vshr.u32 q4, ry, #17; \
vshl.u32 q0, ry, #32-17; \
sha256_4way_extend_doubleround_core(i, rr, rw, ra, rb, ry, rz); \
vld1.u32 {q6}, [rr]!; \
vadd.u32 rb, rb, q1; \
#define sha256_4way_extend_doubleround_body(i, rr, rw, ra, rb, ry, rz) \
vshr.u32 q4, ry, #17; \
vshl.u32 q0, ry, #32-17; \
vst1.u32 {rz}, [rw]!; \
sha256_4way_extend_doubleround_core(i, rr, rw, ra, rb, ry, rz); \
vld1.u32 {q6}, [rr]!; \
vadd.u32 rb, rb, q1; \
#define sha256_4way_extend_doubleround_foot(i, rr, rw, ra, rb, ry, rz) \
vshr.u32 q4, ry, #17; \
vshl.u32 q0, ry, #32-17; \
vst1.u32 {rz}, [rw]!; \
sha256_4way_extend_doubleround_core(i, rr, rw, ra, rb, ry, rz); \
vadd.u32 rb, rb, q1; \
vst1.u32 {rb}, [rw]!; \
#define sha256_4way_main_round(i, rk, rw, ra, rb, rc, rd, re, rf, rg, rh) \
vld1.u32 {q8}, [rw]!; \
vand.u32 q9, rf, re; \
vbic.u32 q10, rg, re; \
vshr.u32 q11, re, #5; \
vorr.u32 q10, q10, q9; \
vld1.u32 {q9}, [rk]!; \
vadd.u32 rh, rh, q10; \
vshl.u32 q12, re, #32-5; \
veor.u32 q10, re, q11; \
vshr.u32 q11, re, #19; \
veor.u32 q10, q10, q12; \
vshl.u32 q12, re, #32-19; \
veor.u32 q10, q10, q11; \
vadd.u32 rh, rh, q8; \
veor.u32 q10, q10, q12; \
vadd.u32 rh, rh, q9; \
veor.u32 q9, ra, rb; \
vshr.u32 q11, q10, #6; \
vshl.u32 q13, q10, #32-6; \
vadd.u32 rh, rh, q11; \
vshr.u32 q11, ra, #11; \
vshl.u32 q12, ra, #32-11; \
veor.u32 q8, ra, q11; \
vand.u32 q10, ra, rb; \
veor.u32 q8, q8, q12; \
vshr.u32 q11, ra, #20; \
vshl.u32 q12, ra, #32-20; \
veor.u32 q8, q8, q11; \
vand.u32 q9, q9, rc; \
veor.u32 q8, q8, q12; \
vadd.u32 rh, rh, q13; \
veor.u32 q10, q10, q9; \
vshr.u32 q11, q8, #2; \
vshl.u32 q12, q8, #32-2; \
vadd.u32 q9, rh, q10; \
vadd.u32 q12, q12, q11; \
vadd.u32 rh, rh, rd; \
vadd.u32 rd, q9, q12; \
#define sha256_4way_main_quadround(i, rk, rw) \
sha256_4way_main_round(i+0, rk, rw, q0, q1, q2, q3, q4, q5, q6, q7); \
sha256_4way_main_round(i+1, rk, rw, q3, q0, q1, q2, q7, q4, q5, q6); \
sha256_4way_main_round(i+2, rk, rw, q2, q3, q0, q1, q6, q7, q4, q5); \
sha256_4way_main_round(i+3, rk, rw, q1, q2, q3, q0, q5, q6, q7, q4); \
.text
.code 32
.align 2
.globl sha256_transform_4way
.globl _sha256_transform_4way
#ifdef __ELF__
.type sha256_transform_4way, %function
#endif
sha256_transform_4way:
_sha256_transform_4way:
stmfd sp!, {r4, lr}
vpush {q4-q7}
mov r12, sp
sub sp, sp, #64*16
bic sp, sp, #63
cmp r2, #0
bne sha256_transform_4way_swap
vldmia r1!, {q0-q7}
vstmia sp, {q0-q7}
add r3, sp, #8*16
vldmia r1, {q8-q15}
vstmia r3, {q8-q15}
b sha256_transform_4way_extend
sha256_transform_4way_swap:
vldmia r1!, {q0-q7}
vrev32.8 q0, q0
vrev32.8 q1, q1
vrev32.8 q2, q2
vrev32.8 q3, q3
vldmia r1, {q8-q15}
vrev32.8 q4, q4
vrev32.8 q5, q5
vrev32.8 q6, q6
vrev32.8 q7, q7
vstmia sp, {q0-q7}
vrev32.8 q8, q8
vrev32.8 q9, q9
vrev32.8 q10, q10
vrev32.8 q11, q11
vrev32.8 q12, q12
vrev32.8 q13, q13
vrev32.8 q14, q14
vrev32.8 q15, q15
add r3, sp, #8*16
vstmia r3, {q8-q15}
sha256_transform_4way_extend:
add r1, sp, #1*16
add r2, sp, #16*16
vmov.u32 q5, q0
sha256_4way_extend_doubleround_head(0, r1, r2, q9, q10, q14, q15)
sha256_4way_extend_doubleround_body(2, r1, r2, q11, q12, q9, q10)
sha256_4way_extend_doubleround_body(4, r1, r2, q13, q14, q11, q12)
sha256_4way_extend_doubleround_body(6, r1, r2, q15, q9, q13, q14)
sha256_4way_extend_doubleround_body(8, r1, r2, q10, q11, q15, q9)
sha256_4way_extend_doubleround_body(10, r1, r2, q12, q13, q10, q11)
sha256_4way_extend_doubleround_body(12, r1, r2, q14, q15, q12, q13)
sha256_4way_extend_doubleround_body(14, r1, r2, q9, q10, q14, q15)
sha256_4way_extend_doubleround_body(16, r1, r2, q11, q12, q9, q10)
sha256_4way_extend_doubleround_body(18, r1, r2, q13, q14, q11, q12)
sha256_4way_extend_doubleround_body(20, r1, r2, q15, q9, q13, q14)
sha256_4way_extend_doubleround_body(22, r1, r2, q10, q11, q15, q9)
sha256_4way_extend_doubleround_body(24, r1, r2, q12, q13, q10, q11)
sha256_4way_extend_doubleround_body(26, r1, r2, q14, q15, q12, q13)
sha256_4way_extend_doubleround_body(28, r1, r2, q9, q10, q14, q15)
sha256_4way_extend_doubleround_body(30, r1, r2, q11, q12, q9, q10)
sha256_4way_extend_doubleround_body(32, r1, r2, q13, q14, q11, q12)
sha256_4way_extend_doubleround_body(34, r1, r2, q15, q9, q13, q14)
sha256_4way_extend_doubleround_body(36, r1, r2, q10, q11, q15, q9)
sha256_4way_extend_doubleround_body(38, r1, r2, q12, q13, q10, q11)
sha256_4way_extend_doubleround_body(40, r1, r2, q14, q15, q12, q13)
sha256_4way_extend_doubleround_body(42, r1, r2, q9, q10, q14, q15)
sha256_4way_extend_doubleround_body(44, r1, r2, q11, q12, q9, q10)
sha256_4way_extend_doubleround_foot(46, r1, r2, q13, q14, q11, q12)
vldmia r0, {q0-q7}
adr r4, sha256_transform_4way_4k
b sha256_transform_4way_4k_over
.align 4
sha256_transform_4way_4k:
sha256_4k()
sha256_transform_4way_4k_over:
sha256_4way_main_quadround(0, r4, sp)
sha256_4way_main_quadround(4, r4, sp)
sha256_4way_main_quadround(8, r4, sp)
sha256_4way_main_quadround(12, r4, sp)
sha256_4way_main_quadround(16, r4, sp)
sha256_4way_main_quadround(20, r4, sp)
sha256_4way_main_quadround(24, r4, sp)
sha256_4way_main_quadround(28, r4, sp)
sha256_4way_main_quadround(32, r4, sp)
sha256_4way_main_quadround(36, r4, sp)
sha256_4way_main_quadround(40, r4, sp)
sha256_4way_main_quadround(44, r4, sp)
sha256_4way_main_quadround(48, r4, sp)
sha256_4way_main_quadround(52, r4, sp)
sha256_4way_main_quadround(56, r4, sp)
sha256_4way_main_quadround(60, r4, sp)
vldmia r0, {q8-q15}
vadd.u32 q0, q0, q8
vadd.u32 q1, q1, q9
vadd.u32 q2, q2, q10
vadd.u32 q3, q3, q11
vadd.u32 q4, q4, q12
vadd.u32 q5, q5, q13
vadd.u32 q6, q6, q14
vadd.u32 q7, q7, q15
vstmia r0, {q0-q7}
mov sp, r12
vpop {q4-q7}
ldmfd sp!, {r4, pc}
.text
.code 32
.align 2
.globl sha256d_ms_4way
.globl _sha256d_ms_4way
#ifdef __ELF__
.type sha256d_ms_4way, %function
#endif
sha256d_ms_4way:
_sha256d_ms_4way:
stmfd sp!, {r4, lr}
vpush {q4-q7}
mov r12, sp
sub sp, sp, #64*16
bic sp, sp, #63
add r4, r1, #3*16
vld1.u32 {q6}, [r4]!
add r1, r1, #18*16
vldmia r1, {q11-q13}
cmp r0, r0
vshr.u32 q10, q6, #7
vshl.u32 q0, q6, #32-7
vshr.u32 q1, q6, #18
veor.u32 q10, q10, q0
vshl.u32 q0, q6, #32-18
veor.u32 q10, q10, q1
vshr.u32 q1, q6, #3
veor.u32 q10, q10, q0
vstmia sp!, {q11-q13}
veor.u32 q4, q10, q1
vadd.u32 q12, q12, q6
vadd.u32 q11, q11, q4
vshr.u32 q14, q12, #17
vshr.u32 q4, q11, #17
vshl.u32 q0, q11, #32-17
vst1.u32 {q11}, [r1]!
veor.u32 q4, q4, q0
vshr.u32 q0, q11, #19