gmsm/sm3/sm3block_amd64.s

1392 lines
67 KiB
ArmAsm
Raw Normal View History

#include "textflag.h"
// Wt = Mt; for 0 <= t <= 3
#define MSGSCHEDULE0(index) \
MOVL (index*4)(SI), AX; \
BSWAPL AX; \
MOVL AX, (index*4)(BP)
// Wt+4 = Mt+4; for 0 <= t <= 11
#define MSGSCHEDULE01(index) \
MOVL ((index+4)*4)(SI), AX; \
BSWAPL AX; \
MOVL AX, ((index+4)*4)(BP)
// x = Wt-12 XOR Wt-5 XOR ROTL(15, Wt+1)
// p1(x) = x XOR ROTL(15, x) XOR ROTL(23, x)
// Wt+4 = p1(x) XOR ROTL(7, Wt-9) XOR Wt-2
// for 12 <= t <= 63
#define MSGSCHEDULE1(index) \
MOVL ((index+1)*4)(BP), AX; \
ROLL $15, AX; \
MOVL ((index-12)*4)(BP), BX; \
XORL BX, AX; \
MOVL ((index-5)*4)(BP), BX; \
XORL BX, AX; \
MOVL AX, BX; \
ROLL $15, BX; \
MOVL AX, CX; \
ROLL $23, CX; \
XORL BX, AX; \
XORL CX, AX; \
MOVL ((index-9)*4)(BP), BX; \
ROLL $7, BX; \
MOVL ((index-2)*4)(BP), CX; \
XORL BX, AX; \
XORL CX, AX; \
MOVL AX, ((index+4)*4)(BP)
// Calculate ss1 in BX
// x = ROTL(12, a) + e + ROTL(index, const)
// ret = ROTL(7, x)
2021-03-08 22:04:04 +08:00
#define SM3SS1(const, a, e) \
MOVL a, BX; \
ROLL $12, BX; \
ADDL e, BX; \
2021-03-08 22:04:04 +08:00
ADDL $const, BX; \
ROLL $7, BX
// Calculate tt1 in CX
// ret = (a XOR b XOR c) + d + (ROTL(12, a) XOR ss1) + (Wt XOR Wt+4)
#define SM3TT10(index, a, b, c, d) \
MOVL a, CX; \
MOVL b, DX; \
XORL CX, DX; \
MOVL c, DI; \
XORL DI, DX; \ // (a XOR b XOR c)
ADDL d, DX; \ // (a XOR b XOR c) + d
MOVL ((index)*4)(BP), DI; \ //Wt
XORL DI, AX; \ //Wt XOR Wt+4
ADDL AX, DX; \
ROLL $12, CX; \
XORL BX, CX; \ // ROTL(12, a) XOR ss1
ADDL DX, CX // (a XOR b XOR c) + d + (ROTL(12, a) XOR ss1)
// Calculate tt2 in BX
// ret = (e XOR f XOR g) + h + ss1 + Wt
#define SM3TT20(e, f, g, h) \
ADDL h, DI; \ //Wt + h
ADDL BX, DI; \ //Wt + h + ss1
MOVL e, BX; \
MOVL f, DX; \
XORL DX, BX; \ // e XOR f
MOVL g, DX; \
XORL DX, BX; \ // e XOR f XOR g
ADDL DI, BX // (e XOR f XOR g) + Wt + h + ss1
// Calculate tt1 in CX, used DX, DI
// ret = ((a AND b) OR (a AND c) OR (b AND c)) + d + (ROTL(12, a) XOR ss1) + (Wt XOR Wt+4)
#define SM3TT11(index, a, b, c, d) \
MOVL a, CX; \
MOVL b, DX; \
ANDL CX, DX; \ // a AND b
MOVL c, DI; \
ANDL DI, CX; \ // a AND c
ORL DX, CX; \ // (a AND b) OR (a AND c)
MOVL b, DX; \
ANDL DI, DX; \ // b AND c
ORL CX, DX; \ // (a AND b) OR (a AND c) OR (b AND c)
ADDL d, DX; \
MOVL a, CX; \
ROLL $12, CX; \
XORL BX, CX; \
ADDL DX, CX; \ // ((a AND b) OR (a AND c) OR (b AND c)) + d + (ROTL(12, a) XOR ss1)
MOVL ((index)*4)(BP), DI; \
XORL DI, AX; \ // Wt XOR Wt+4
ADDL AX, CX
// Calculate tt2 in BX
// ret = ((e AND f) OR (NOT(e) AND g)) + h + ss1 + Wt
#define SM3TT21(e, f, g, h) \
ADDL h, DI; \ // Wt + h
ADDL BX, DI; \ // h + ss1 + Wt
MOVL e, BX; \
MOVL f, DX; \
ANDL BX, DX; \ // e AND f
NOTL BX; \ // NOT(e)
MOVL g, AX; \
ANDL AX, BX; \ // NOT(e) AND g
ORL DX, BX; \
ADDL DI, BX
#define COPYRESULT(b, d, f, h) \
ROLL $9, b; \
MOVL CX, h; \ // a = ttl
ROLL $19, f; \
MOVL BX, CX; \
ROLL $9, CX; \
XORL BX, CX; \ // tt2 XOR ROTL(9, tt2)
ROLL $17, BX; \
XORL BX, CX; \ // tt2 XOR ROTL(9, tt2) XOR ROTL(17, tt2)
MOVL CX, d // e = tt2 XOR ROTL(9, tt2) XOR ROTL(17, tt2)
#define SM3ROUND0(index, const, a, b, c, d, e, f, g, h) \
MSGSCHEDULE01(index); \
2021-03-08 22:04:04 +08:00
SM3SS1(const, a, e); \
SM3TT10(index, a, b, c, d); \
SM3TT20(e, f, g, h); \
COPYRESULT(b, d, f, h)
#define SM3ROUND1(index, const, a, b, c, d, e, f, g, h) \
MSGSCHEDULE1(index); \
2021-03-08 22:04:04 +08:00
SM3SS1(const, a, e); \
SM3TT10(index, a, b, c, d); \
SM3TT20(e, f, g, h); \
COPYRESULT(b, d, f, h)
#define SM3ROUND2(index, const, a, b, c, d, e, f, g, h) \
MSGSCHEDULE1(index); \
2021-03-08 22:04:04 +08:00
SM3SS1(const, a, e); \
SM3TT11(index, a, b, c, d); \
SM3TT21(e, f, g, h); \
COPYRESULT(b, d, f, h)
2021-03-12 10:18:51 +08:00
// Definitions for AVX2 version
// xorm (mem), reg
// Xor reg to mem using reg-mem xor and store
#define xorm(P1, P2) \
XORL P2, P1; \
MOVL P1, P2
#define XDWORD0 Y4
#define XDWORD1 Y5
#define XDWORD2 Y6
#define XDWORD3 Y7
#define XWORD0 X4
#define XWORD1 X5
#define XWORD2 X6
#define XWORD3 X7
#define XTMP0 Y0
#define XTMP1 Y1
#define XTMP2 Y2
#define XTMP3 Y3
#define XTMP4 Y8
#define XTMP5 Y11
#define XFER Y9
#define BYTE_FLIP_MASK Y13 // mask to convert LE -> BE
#define X_BYTE_FLIP_MASK X13
#define NUM_BYTES DX
#define INP DI
#define CTX SI // Beginning of digest in memory (a, b, c, ... , h)
#define a AX
#define b BX
#define c CX
#define d R8
#define e DX
#define f R9
#define g R10
#define h R11
//#define old_h R11
//#define TBL BP
#define SRND SI // SRND is same register as CTX
#define T1 R12
#define y0 R13
#define y1 R14
#define y2 R15
#define y3 DI
// Offsets
#define XFER_SIZE 4*64*4
#define INP_END_SIZE 8
#define INP_SIZE 8
#define _XFER 0
#define _INP_END _XFER + XFER_SIZE
#define _INP _INP_END + INP_END_SIZE
#define STACK_SIZE _INP + INP_SIZE
#define ROUND_AND_SCHED_N_0_0(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 0 ############################//
RORXL $(-12), a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPALIGNR $12, XDWORD0, XDWORD1, XTMP0; \ // XTMP0 = W[-13] = {w6,w5,w4,w3}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $(-7), y1, y2; \ // y2 = SS1
VPSLLD $7, XTMP0, XTMP1; \
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
VPSRLD $(32-7), XTMP0, XTMP0; \
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
VPOR XTMP0, XTMP1, XTMP1; \ // XTMP1 = W[-13] rol 7
; \
MOVL a, y1; \
XORL b, y1; \
XORL c, y1; \
VPALIGNR $8, XDWORD2, XDWORD3, XTMP0; \ // XTMP0 = W[-6] = {w13,w12,w11,w10}
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPXOR XTMP1, XTMP0, XTMP0; \ // XTMP0 = W[-6] XOR (W[-13] rol 7)
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
VPALIGNR $12, XDWORD1, XDWORD2, XTMP1; \ // XTMP1 = W[-9] = {w10,w9,w8,w7}
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $(-9), y2, y0; \
VPXOR XDWORD0, XTMP1, XTMP1; \ // XTMP1 = W[-9] XOR W[-16]
RORXL $(-17), y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
VPSHUFD $0xA5, XDWORD3, XTMP2; \ // XTMP2 = W[-3] {BBAA} {w14,w14,w13,w13}
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_0_1(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 1 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
VPSLLQ $15, XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {BxAx}
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
VPSHUFB shuff_00BA<>(SB), XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {00BA}
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 1*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
VPXOR XTMP1, XTMP2, XTMP2; \ // XTMP2 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {xxBA}
ADDL (disp + 1*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
VPSLLD $15, XTMP2, XTMP3; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPSRLD $(32-15), XTMP2, XTMP4; \
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = XTMP2 rol 15 {xxBA}
; \
ROLL $9, b; \
ROLL $19, f; \
VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA})
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
VPSLLD $23, XTMP2, XTMP3; \
XORL y0, y2; \
XORL y1, y2; \
VPSRLD $(32-23), XTMP2, XTMP5; \
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_0_2(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 2 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
VPOR XTMP3, XTMP5, XTMP5; \ //XTMP5 = XTMP2 rol 23 {xxBA}
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
VPXOR XTMP4, XTMP5, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA}) XOR (XTMP2 rol 23 {xxBA})
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 2*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
VPXOR XTMP4, XTMP0, XTMP2; \ // XTMP2 = {..., ..., W[1], W[0]}
ADDL (disp + 2*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
VPALIGNR $12, XDWORD3, XTMP2, XTMP3; \ // XTMP3 = {..., W[1], W[0], w15}
XORL b, y1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
VPSHUFD $80, XTMP3, XTMP4; \ // XTMP4 = = W[-3] {DDCC}
; \
MOVL e, y1; \
XORL f, y1; \
XORL g, y1; \
VPSLLQ $15, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DxCx}
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
VPSHUFB shuff_DC00<>(SB), XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DC00}
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCxx}
XORL y0, y2; \
XORL y1, y2; \
VPSLLD $15, XTMP4, XTMP5; \
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_0_3(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 3 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
VPSRLD $(32-15), XTMP4, XTMP3; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCxx}
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 XOR (XTMP4 rol 15 {DCxx})
ADDL (disp + 3*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 3*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
VPSLLD $23, XTMP4, XTMP5; \
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
VPSRLD $(32-23), XTMP4, XTMP1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
VPOR XTMP1, XTMP5, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
MOVL e, y1; \
XORL f, y1; \
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 XOR (XTMP4 rol 15 {DCxx}) XOR (XTMP4 rol 23 {DCxx})
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
VPXOR XTMP1, XTMP0, XTMP1; \ // XTMP1 = {W[3], W[2], ..., ...}
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
VPALIGNR $8, XTMP1, XTMP2, XTMP3; \ // XTMP3 = {W[1], W[0], W[3], W[2]}
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
VPSHUFD $0x4E, XTMP3, XDWORD0; \ // XDWORD0 = {W[3], W[2], W[1], W[0]}
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_1_0(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 0 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPALIGNR $12, XDWORD0, XDWORD1, XTMP0; \ // XTMP0 = W[-13] = {w6,w5,w4,w3}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPSLLD $7, XTMP0, XTMP1; \
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
VPSRLD $(32-7), XTMP0, XTMP0; \
; \
MOVL a, y1; \
MOVL b, y3; \
VPOR XTMP0, XTMP1, XTMP1; \ // XTMP1 = W[-13] rol 7
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
VPALIGNR $8, XDWORD2, XDWORD3, XTMP0; \ // XTMP0 = W[-6] = {w13,w12,w11,w10}
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
VPXOR XTMP1, XTMP0, XTMP0; \ // XTMP0 = W[-6] XOR (W[-13] rol 7)
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
VPALIGNR $12, XDWORD1, XDWORD2, XTMP1; \ // XTMP1 = W[-9] = {w10,w9,w8,w7}
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
VPXOR XDWORD0, XTMP1, XTMP1; \ // XTMP1 = W[-9] XOR W[-16]
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
VPSHUFD $0xA5, XDWORD3, XTMP2; \ // XTMP2 = W[-3] {BBAA} {w14,w14,w13,w13}
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_1_1(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 1 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPSLLQ $15, XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {BxAx}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
VPSHUFB shuff_00BA<>(SB), XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {00BA}
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 1*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
VPXOR XTMP1, XTMP2, XTMP2; \ // XTMP2 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {xxBA}
ADDL (disp + 1*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
VPSLLD $15, XTMP2, XTMP3; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
VPSRLD $(32-15), XTMP2, XTMP4; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = XTMP2 rol 15 {xxBA}
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA})
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
VPSLLD $23, XTMP2, XTMP3; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
VPSRLD $(32-23), XTMP2, XTMP5; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_1_2(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 2 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPOR XTMP3, XTMP5, XTMP5; \ //XTMP5 = XTMP2 rol 23 {xxBA}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPXOR XTMP4, XTMP5, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA}) XOR (XTMP2 rol 23 {xxBA})
ADDL (disp + 2*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 2*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
VPXOR XTMP4, XTMP0, XTMP2; \ // XTMP2 = {..., ..., W[1], W[0]}
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
VPALIGNR $12, XDWORD3, XTMP2, XTMP3; \ // XTMP3 = {..., W[1], W[0], w15}
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
VPSHUFD $80, XTMP3, XTMP4; \ // XTMP4 = = W[-3] {DDCC}
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
VPSLLQ $15, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DxCx}
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
VPSHUFB shuff_DC00<>(SB), XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DC00}
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCxx}
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
VPSLLD $15, XTMP4, XTMP5; \
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
VPSRLD $(32-15), XTMP4, XTMP3; \
MOVL y2, d // d = P(tt2)
#define ROUND_AND_SCHED_N_1_3(disp, const, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \
; \ // ############################# RND N + 3 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCxx}
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 3*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 XOR (XTMP4 rol 15 {DCxx})
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 3*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
VPSLLD $23, XTMP4, XTMP5; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
VPSRLD $(32-23), XTMP4, XTMP1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
VPOR XTMP1, XTMP5, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 XOR (XTMP4 rol 15 {DCxx}) XOR (XTMP4 rol 23 {DCxx})
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
VPXOR XTMP1, XTMP0, XTMP1; \ // XTMP1 = {W[3], W[2], ..., ...}
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
VPALIGNR $8, XTMP1, XTMP2, XTMP3; \ // XTMP3 = {W[1], W[0], W[3], W[2]}
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
VPSHUFD $0x4E, XTMP3, XDWORD0; \ // XDWORD0 = {W[3], W[2], W[1], W[0]}
MOVL y2, d // d = P(tt2)
#define ROUND_N_0_0(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 0 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_0_1(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 1 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 1*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 1*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_0_2(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 2 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 2*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 2*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_0_3(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 3 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 3*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 3*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
XORL b, y1; \
XORL c, y1; \
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_1_0(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 0 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_1_1(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 1 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 1*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 1*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_1_2(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 2 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 2*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 2*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
#define ROUND_N_1_3(disp, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 3 ############################//
RORXL $-12, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $-7, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 3*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 3*4 + 32)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
ANDL y1, y3; \
MOVL c, T1; \
ANDL T1, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, y3; \
ANDL T1, y3; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c) OR (b AND c)
ADDL y1, y0; \ // y0 = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
MOVL g, T1; \
ANDL T1, y1; \ // y1 = NOT(e) AND g
ORL y3, y1; \ // y1 = (e AND f) OR (NOT(e) AND g)
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
ROLL $9, b; \
ROLL $19, f; \
MOVL y0, h; \ // h = tt1
; \
RORXL $-9, y2, y0; \
RORXL $-17, y2, y1; \
XORL y0, y2; \
XORL y1, y2; \
MOVL y2, d // d = P(tt2)
TEXT ·block(SB), 0, $1048-32
CMPB ·useAVX2(SB), $1
JE avx2
MOVQ p_base+8(FP), SI
MOVQ p_len+16(FP), DX
SHRQ $6, DX
SHLQ $6, DX
LEAQ (SI)(DX*1), DI
MOVQ DI, 272(SP)
CMPQ SI, DI
JEQ end
MOVQ dig+0(FP), BP
MOVL (0*4)(BP), R8 // a = H0
MOVL (1*4)(BP), R9 // b = H1
MOVL (2*4)(BP), R10 // c = H2
MOVL (3*4)(BP), R11 // d = H3
MOVL (4*4)(BP), R12 // e = H4
MOVL (5*4)(BP), R13 // f = H5
MOVL (6*4)(BP), R14 // g = H6
MOVL (7*4)(BP), R15 // h = H7
loop:
MOVQ SP, BP
MSGSCHEDULE0(0)
MSGSCHEDULE0(1)
MSGSCHEDULE0(2)
MSGSCHEDULE0(3)
SM3ROUND0(0, 0x79cc4519, R8, R9, R10, R11, R12, R13, R14, R15)
2021-03-08 22:04:04 +08:00
SM3ROUND0(1, 0xf3988a32, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND0(2, 0xe7311465, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND0(3, 0xce6228cb, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND0(4, 0x9cc45197, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND0(5, 0x3988a32f, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND0(6, 0x7311465e, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND0(7, 0xe6228cbc, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND0(8, 0xcc451979, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND0(9, 0x988a32f3, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND0(10, 0x311465e7, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND0(11, 0x6228cbce, R13, R14, R15, R8, R9, R10, R11, R12)
2021-03-08 22:04:04 +08:00
SM3ROUND1(12, 0xc451979c, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND1(13, 0x88a32f39, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND1(14, 0x11465e73, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND1(15, 0x228cbce6, R9, R10, R11, R12, R13, R14, R15, R8)
2021-03-08 22:04:04 +08:00
SM3ROUND2(16, 0x9d8a7a87, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND2(17, 0x3b14f50f, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(18, 0x7629ea1e, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(19, 0xec53d43c, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(20, 0xd8a7a879, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(21, 0xb14f50f3, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(22, 0x629ea1e7, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(23, 0xc53d43ce, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND2(24, 0x8a7a879d, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND2(25, 0x14f50f3b, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(26, 0x29ea1e76, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(27, 0x53d43cec, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(28, 0xa7a879d8, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(29, 0x4f50f3b1, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(30, 0x9ea1e762, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(31, 0x3d43cec5, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND2(32, 0x7a879d8a, R8, R9, R10, R11, R12, R13, R14, R15)
2021-03-08 22:04:04 +08:00
SM3ROUND2(33, 0xf50f3b14, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(34, 0xea1e7629, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(35, 0xd43cec53, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(36, 0xa879d8a7, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(37, 0x50f3b14f, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(38, 0xa1e7629e, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(39, 0x43cec53d, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND2(40, 0x879d8a7a, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND2(41, 0xf3b14f5, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(42, 0x1e7629ea, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(43, 0x3cec53d4, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(44, 0x79d8a7a8, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(45, 0xf3b14f50, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(46, 0xe7629ea1, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(47, 0xcec53d43, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND2(48, 0x9d8a7a87, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND2(49, 0x3b14f50f, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(50, 0x7629ea1e, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(51, 0xec53d43c, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(52, 0xd8a7a879, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(53, 0xb14f50f3, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(54, 0x629ea1e7, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(55, 0xc53d43ce, R9, R10, R11, R12, R13, R14, R15, R8)
SM3ROUND2(56, 0x8a7a879d, R8, R9, R10, R11, R12, R13, R14, R15)
SM3ROUND2(57, 0x14f50f3b, R15, R8, R9, R10, R11, R12, R13, R14)
SM3ROUND2(58, 0x29ea1e76, R14, R15, R8, R9, R10, R11, R12, R13)
SM3ROUND2(59, 0x53d43cec, R13, R14, R15, R8, R9, R10, R11, R12)
SM3ROUND2(60, 0xa7a879d8, R12, R13, R14, R15, R8, R9, R10, R11)
SM3ROUND2(61, 0x4f50f3b1, R11, R12, R13, R14, R15, R8, R9, R10)
SM3ROUND2(62, 0x9ea1e762, R10, R11, R12, R13, R14, R15, R8, R9)
SM3ROUND2(63, 0x3d43cec5, R9, R10, R11, R12, R13, R14, R15, R8)
MOVQ dig+0(FP), BP
XORL (0*4)(BP), R8 // H0 = a XOR H0
MOVL R8, (0*4)(BP)
XORL (1*4)(BP), R9 // H1 = b XOR H1
MOVL R9, (1*4)(BP)
XORL (2*4)(BP), R10 // H2 = c XOR H2
MOVL R10, (2*4)(BP)
XORL (3*4)(BP), R11 // H3 = d XOR H3
MOVL R11, (3*4)(BP)
XORL (4*4)(BP), R12 // H4 = e XOR H4
MOVL R12, (4*4)(BP)
XORL (5*4)(BP), R13 // H5 = f XOR H5
MOVL R13, (5*4)(BP)
XORL (6*4)(BP), R14 // H6 = g XOR H6
MOVL R14, (6*4)(BP)
XORL (7*4)(BP), R15 // H7 = h XOR H7
MOVL R15, (7*4)(BP)
ADDQ $64, SI
CMPQ SI, 272(SP)
JB loop
end:
RET
2021-03-12 10:18:51 +08:00
avx2:
MOVQ dig+0(FP), CTX // d.h[8]
MOVQ p_base+8(FP), INP
MOVQ p_len+16(FP), NUM_BYTES
LEAQ -64(INP)(NUM_BYTES*1), NUM_BYTES // Pointer to the last block
MOVQ NUM_BYTES, _INP_END(SP)
CMPQ NUM_BYTES, INP
JE avx2_only_one_block
// Load initial digest
MOVL 0(CTX), a // a = H0
MOVL 4(CTX), b // b = H1
MOVL 8(CTX), c // c = H2
MOVL 12(CTX), d // d = H3
MOVL 16(CTX), e // e = H4
MOVL 20(CTX), f // f = H5
MOVL 24(CTX), g // g = H6
MOVL 28(CTX), h // h = H7
avx2_loop0: // at each iteration works with one block (512 bit)
VMOVDQU (0*32)(INP), XTMP0
VMOVDQU (1*32)(INP), XTMP1
VMOVDQU (2*32)(INP), XTMP2
VMOVDQU (3*32)(INP), XTMP3
VMOVDQU flip_mask<>(SB), BYTE_FLIP_MASK
// Apply Byte Flip Mask: LE -> BE
VPSHUFB BYTE_FLIP_MASK, XTMP0, XTMP0
VPSHUFB BYTE_FLIP_MASK, XTMP1, XTMP1
VPSHUFB BYTE_FLIP_MASK, XTMP2, XTMP2
VPSHUFB BYTE_FLIP_MASK, XTMP3, XTMP3
// Transpose data into high/low parts
VPERM2I128 $0x20, XTMP2, XTMP0, XDWORD0 // w3, w2, w1, w0
VPERM2I128 $0x31, XTMP2, XTMP0, XDWORD1 // w7, w6, w5, w4
VPERM2I128 $0x20, XTMP3, XTMP1, XDWORD2 // w11, w10, w9, w8
VPERM2I128 $0x31, XTMP3, XTMP1, XDWORD3 // w15, w14, w13, w12
avx2_last_block_enter:
ADDQ $64, INP
MOVQ INP, _INP(SP)
XORQ SRND, SRND
avx2_loop1: // for w0 - w47
// Do 4 rounds and scheduling
VMOVDQU XDWORD0, (_XFER + 0*32)(SP)(SRND*1)
VPXOR XDWORD0, XDWORD1, XFER
VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 0*32, 0x79cc4519, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_0_1(_XFER + 0*32, 0xf3988a32, h, a, b, c, d, e, f, g, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_0_2(_XFER + 0*32, 0xe7311465, g, h, a, b, c, d, e, f, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_0_3(_XFER + 0*32, 0xce6228cb, f, g, h, a, b, c, d, e, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
// Do 4 rounds and scheduling
VMOVDQU XDWORD1, (_XFER + 2*32)(SP)(SRND*1)
VPXOR XDWORD1, XDWORD2, XFER
VMOVDQU XFER, (_XFER + 3*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 2*32, 0x9cc45197, e, f, g, h, a, b, c, d, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_0_1(_XFER + 2*32, 0x3988a32f, d, e, f, g, h, a, b, c, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_0_2(_XFER + 2*32, 0x7311465e, c, d, e, f, g, h, a, b, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_0_3(_XFER + 2*32, 0xe6228cbc, b, c, d, e, f, g, h, a, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
// Do 4 rounds and scheduling
VMOVDQU XDWORD2, (_XFER + 4*32)(SP)(SRND*1)
VPXOR XDWORD2, XDWORD3, XFER
VMOVDQU XFER, (_XFER + 5*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 4*32, 0xcc451979, a, b, c, d, e, f, g, h, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_0_1(_XFER + 4*32, 0x988a32f3, h, a, b, c, d, e, f, g, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_0_2(_XFER + 4*32, 0x311465e7, g, h, a, b, c, d, e, f, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_0_3(_XFER + 4*32, 0x6228cbce, f, g, h, a, b, c, d, e, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
// Do 4 rounds and scheduling
VMOVDQU XDWORD3, (_XFER + 6*32)(SP)(SRND*1)
VPXOR XDWORD3, XDWORD0, XFER
VMOVDQU XFER, (_XFER + 7*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 6*32, 0xc451979c, e, f, g, h, a, b, c, d, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_0_1(_XFER + 6*32, 0x88a32f39, d, e, f, g, h, a, b, c, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_0_2(_XFER + 6*32, 0x11465e73, c, d, e, f, g, h, a, b, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_0_3(_XFER + 6*32, 0x228cbce6, b, c, d, e, f, g, h, a, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ADDQ $8*32, SRND
// Do 4 rounds and scheduling
VMOVDQU XDWORD0, (_XFER + 0*32)(SP)(SRND*1)
VPXOR XDWORD0, XDWORD1, XFER
VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*32, 0x9d8a7a87, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*32, 0x3b14f50f, h, a, b, c, d, e, f, g, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*32, 0x7629ea1e, g, h, a, b, c, d, e, f, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*32, 0xec53d43c, f, g, h, a, b, c, d, e, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
// Do 4 rounds and scheduling
VMOVDQU XDWORD1, (_XFER + 2*32)(SP)(SRND*1)
VPXOR XDWORD1, XDWORD2, XFER
VMOVDQU XFER, (_XFER + 3*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 2*32, 0xd8a7a879, e, f, g, h, a, b, c, d, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_1(_XFER + 2*32, 0xb14f50f3, d, e, f, g, h, a, b, c, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_2(_XFER + 2*32, 0x629ea1e7, c, d, e, f, g, h, a, b, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_3(_XFER + 2*32, 0xc53d43ce, b, c, d, e, f, g, h, a, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
// Do 4 rounds and scheduling
VMOVDQU XDWORD2, (_XFER + 4*32)(SP)(SRND*1)
VPXOR XDWORD2, XDWORD3, XFER
VMOVDQU XFER, (_XFER + 5*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 4*32, 0x8a7a879d, a, b, c, d, e, f, g, h, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_1(_XFER + 4*32, 0x14f50f3b, h, a, b, c, d, e, f, g, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_2(_XFER + 4*32, 0x29ea1e76, g, h, a, b, c, d, e, f, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_3(_XFER + 4*32, 0x53d43cec, f, g, h, a, b, c, d, e, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
// Do 4 rounds and scheduling
VMOVDQU XDWORD3, (_XFER + 6*32)(SP)(SRND*1)
VPXOR XDWORD3, XDWORD0, XFER
VMOVDQU XFER, (_XFER + 7*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 6*32, 0xa7a879d8, e, f, g, h, a, b, c, d, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_1(_XFER + 6*32, 0x4f50f3b1, d, e, f, g, h, a, b, c, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_2(_XFER + 6*32, 0x9ea1e762, c, d, e, f, g, h, a, b, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_3(_XFER + 6*32, 0x3d43cec5, b, c, d, e, f, g, h, a, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ADDQ $8*32, SRND
// Do 4 rounds and scheduling
VMOVDQU XDWORD0, (_XFER + 0*32)(SP)(SRND*1)
VPXOR XDWORD0, XDWORD1, XFER
VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*32, 0x7a879d8a, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*32, 0xf50f3b14, h, a, b, c, d, e, f, g, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*32, 0xea1e7629, g, h, a, b, c, d, e, f, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*32, 0xd43cec53, f, g, h, a, b, c, d, e, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
// Do 4 rounds and scheduling
VMOVDQU XDWORD1, (_XFER + 2*32)(SP)(SRND*1)
VPXOR XDWORD1, XDWORD2, XFER
VMOVDQU XFER, (_XFER + 3*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 2*32, 0xa879d8a7, e, f, g, h, a, b, c, d, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_1(_XFER + 2*32, 0x50f3b14f, d, e, f, g, h, a, b, c, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_2(_XFER + 2*32, 0xa1e7629e, c, d, e, f, g, h, a, b, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
ROUND_AND_SCHED_N_1_3(_XFER + 2*32, 0x43cec53d, b, c, d, e, f, g, h, a, XDWORD1, XDWORD2, XDWORD3, XDWORD0)
// Do 4 rounds and scheduling
VMOVDQU XDWORD2, (_XFER + 4*32)(SP)(SRND*1)
VPXOR XDWORD2, XDWORD3, XFER
VMOVDQU XFER, (_XFER + 5*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 4*32, 0x879d8a7a, a, b, c, d, e, f, g, h, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_1(_XFER + 4*32, 0xf3b14f5, h, a, b, c, d, e, f, g, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_2(_XFER + 4*32, 0x1e7629ea, g, h, a, b, c, d, e, f, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
ROUND_AND_SCHED_N_1_3(_XFER + 4*32, 0x3cec53d4, f, g, h, a, b, c, d, e, XDWORD2, XDWORD3, XDWORD0, XDWORD1)
// Do 4 rounds and scheduling
VMOVDQU XDWORD3, (_XFER + 6*32)(SP)(SRND*1)
VPXOR XDWORD3, XDWORD0, XFER
VMOVDQU XFER, (_XFER + 7*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 6*32, 0x79d8a7a8, e, f, g, h, a, b, c, d, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_1(_XFER + 6*32, 0xf3b14f50, d, e, f, g, h, a, b, c, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_2(_XFER + 6*32, 0xe7629ea1, c, d, e, f, g, h, a, b, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ROUND_AND_SCHED_N_1_3(_XFER + 6*32, 0xcec53d43, b, c, d, e, f, g, h, a, XDWORD3, XDWORD0, XDWORD1, XDWORD2)
ADDQ $8*32, SRND
// w48 - w63 processed with no scheduling (last 16 rounds)
// Do 4 rounds and scheduling
VMOVDQU XDWORD0, (_XFER + 0*32)(SP)(SRND*1)
VPXOR XDWORD0, XDWORD1, XFER
VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*32, 0x9d8a7a87, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*32, 0x3b14f50f, h, a, b, c, d, e, f, g, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*32, 0x7629ea1e, g, h, a, b, c, d, e, f, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*32, 0xec53d43c, f, g, h, a, b, c, d, e, XDWORD0, XDWORD1, XDWORD2, XDWORD3)
// Do 4 rounds and scheduling
VMOVDQU XDWORD1, (_XFER + 2*32)(SP)(SRND*1)
VPXOR XDWORD1, XDWORD2, XFER
VMOVDQU XFER, (_XFER + 3*32)(SP)(SRND*1)
ROUND_N_1_0(_XFER + 2*32, 0xd8a7a879, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 2*32, 0xb14f50f3, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 2*32, 0x629ea1e7, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 2*32, 0xc53d43ce, b, c, d, e, f, g, h, a)
// Do 4 rounds and scheduling
VMOVDQU XDWORD2, (_XFER + 4*32)(SP)(SRND*1)
VPXOR XDWORD2, XDWORD3, XFER
VMOVDQU XFER, (_XFER + 5*32)(SP)(SRND*1)
ROUND_N_1_0(_XFER + 4*32, 0x8a7a879d, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 4*32, 0x14f50f3b, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 4*32, 0x29ea1e76, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 4*32, 0x53d43cec, f, g, h, a, b, c, d, e)
// Do 4 rounds and scheduling
VMOVDQU XDWORD3, (_XFER + 6*32)(SP)(SRND*1)
VPXOR XDWORD3, XDWORD0, XFER
VMOVDQU XFER, (_XFER + 7*32)(SP)(SRND*1)
ROUND_N_1_0(_XFER + 6*32, 0xa7a879d8, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 6*32, 0x4f50f3b1, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 6*32, 0x9ea1e762, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 6*32, 0x3d43cec5, b, c, d, e, f, g, h, a)
MOVQ dig+0(FP), CTX // d.h[8]
MOVQ _INP(SP), INP
xorm( 0(CTX), a)
xorm( 4(CTX), b)
xorm( 8(CTX), c)
xorm( 12(CTX), d)
xorm( 16(CTX), e)
xorm( 20(CTX), f)
xorm( 24(CTX), g)
xorm( 28(CTX), h)
CMPQ _INP_END(SP), INP
JB done_hash
XORQ SRND, SRND
avx2_loop3: // Do second block using previously scheduled results
ROUND_N_0_0(_XFER + 0*32 + 16, 0x79cc4519, a, b, c, d, e, f, g, h)
ROUND_N_0_1(_XFER + 0*32 + 16, 0xf3988a32, h, a, b, c, d, e, f, g)
ROUND_N_0_2(_XFER + 0*32 + 16, 0xe7311465, g, h, a, b, c, d, e, f)
ROUND_N_0_3(_XFER + 0*32 + 16, 0xce6228cb, f, g, h, a, b, c, d, e)
ROUND_N_0_0(_XFER + 2*32 + 16, 0x9cc45197, e, f, g, h, a, b, c, d)
ROUND_N_0_1(_XFER + 2*32 + 16, 0x3988a32f, d, e, f, g, h, a, b, c)
ROUND_N_0_2(_XFER + 2*32 + 16, 0x7311465e, c, d, e, f, g, h, a, b)
ROUND_N_0_3(_XFER + 2*32 + 16, 0xe6228cbc, b, c, d, e, f, g, h, a)
ROUND_N_0_0(_XFER + 4*32 + 16, 0xcc451979, a, b, c, d, e, f, g, h)
ROUND_N_0_1(_XFER + 4*32 + 16, 0x988a32f3, h, a, b, c, d, e, f, g)
ROUND_N_0_2(_XFER + 4*32 + 16, 0x311465e7, g, h, a, b, c, d, e, f)
ROUND_N_0_3(_XFER + 4*32 + 16, 0x6228cbce, f, g, h, a, b, c, d, e)
ROUND_N_0_0(_XFER + 6*32 + 16, 0xc451979c, e, f, g, h, a, b, c, d)
ROUND_N_0_1(_XFER + 6*32 + 16, 0x88a32f39, d, e, f, g, h, a, b, c)
ROUND_N_0_2(_XFER + 6*32 + 16, 0x11465e73, c, d, e, f, g, h, a, b)
ROUND_N_0_3(_XFER + 6*32 + 16, 0x228cbce6, b, c, d, e, f, g, h, a)
ADDQ $8*32, SRND
ROUND_N_1_0(_XFER + 0*32 + 16, 0x9d8a7a87, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 0*32 + 16, 0x3b14f50f, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 0*32 + 16, 0x7629ea1e, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 0*32 + 16, 0xec53d43c, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 2*32 + 16, 0xd8a7a879, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 2*32 + 16, 0xb14f50f3, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 2*32 + 16, 0x629ea1e7, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 2*32 + 16, 0xc53d43ce, b, c, d, e, f, g, h, a)
ROUND_N_1_0(_XFER + 4*32 + 16, 0x8a7a879d, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 4*32 + 16, 0x14f50f3b, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 4*32 + 16, 0x29ea1e76, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 4*32 + 16, 0x53d43cec, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 6*32 + 16, 0xa7a879d8, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 6*32 + 16, 0x4f50f3b1, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 6*32 + 16, 0x9ea1e762, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 6*32 + 16, 0x3d43cec5, b, c, d, e, f, g, h, a)
ADDQ $8*32, SRND
ROUND_N_1_0(_XFER + 0*32 + 16, 0x7a879d8a, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 0*32 + 16, 0xf50f3b14, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 0*32 + 16, 0xea1e7629, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 0*32 + 16, 0xd43cec53, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 2*32 + 16, 0xa879d8a7, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 2*32 + 16, 0x50f3b14f, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 2*32 + 16, 0xa1e7629e, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 2*32 + 16, 0x43cec53d, b, c, d, e, f, g, h, a)
ROUND_N_1_0(_XFER + 4*32 + 16, 0x879d8a7a, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 4*32 + 16, 0xf3b14f5, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 4*32 + 16, 0x1e7629ea, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 4*32 + 16, 0x3cec53d4, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 6*32 + 16, 0x79d8a7a8, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 6*32 + 16, 0xf3b14f50, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 6*32 + 16, 0xe7629ea1, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 6*32 + 16, 0xcec53d43, b, c, d, e, f, g, h, a)
ADDQ $8*32, SRND
ROUND_N_1_0(_XFER + 0*32 + 16, 0x9d8a7a87, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 0*32 + 16, 0x3b14f50f, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 0*32 + 16, 0x7629ea1e, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 0*32 + 16, 0xec53d43c, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 2*32 + 16, 0xd8a7a879, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 2*32 + 16, 0xb14f50f3, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 2*32 + 16, 0x629ea1e7, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 2*32 + 16, 0xc53d43ce, b, c, d, e, f, g, h, a)
ROUND_N_1_0(_XFER + 4*32 + 16, 0x8a7a879d, a, b, c, d, e, f, g, h)
ROUND_N_1_1(_XFER + 4*32 + 16, 0x14f50f3b, h, a, b, c, d, e, f, g)
ROUND_N_1_2(_XFER + 4*32 + 16, 0x29ea1e76, g, h, a, b, c, d, e, f)
ROUND_N_1_3(_XFER + 4*32 + 16, 0x53d43cec, f, g, h, a, b, c, d, e)
ROUND_N_1_0(_XFER + 6*32 + 16, 0xa7a879d8, e, f, g, h, a, b, c, d)
ROUND_N_1_1(_XFER + 6*32 + 16, 0x4f50f3b1, d, e, f, g, h, a, b, c)
ROUND_N_1_2(_XFER + 6*32 + 16, 0x9ea1e762, c, d, e, f, g, h, a, b)
ROUND_N_1_3(_XFER + 6*32 + 16, 0x3d43cec5, b, c, d, e, f, g, h, a)
MOVQ dig+0(FP), CTX // d.h[8]
MOVQ _INP(SP), INP
ADDQ $64, INP
xorm( 0(CTX), a)
xorm( 4(CTX), b)
xorm( 8(CTX), c)
xorm( 12(CTX), d)
xorm( 16(CTX), e)
xorm( 20(CTX), f)
xorm( 24(CTX), g)
xorm( 28(CTX), h)
CMPQ _INP_END(SP), INP
JA avx2_loop0
JB done_hash
avx2_do_last_block:
VMOVDQU 0(INP), XWORD0
VMOVDQU 16(INP), XWORD1
VMOVDQU 32(INP), XWORD2
VMOVDQU 48(INP), XWORD3
VMOVDQU flip_mask<>(SB), BYTE_FLIP_MASK
VPSHUFB X_BYTE_FLIP_MASK, XWORD0, XWORD0
VPSHUFB X_BYTE_FLIP_MASK, XWORD1, XWORD1
VPSHUFB X_BYTE_FLIP_MASK, XWORD2, XWORD2
VPSHUFB X_BYTE_FLIP_MASK, XWORD3, XWORD3
JMP avx2_last_block_enter
avx2_only_one_block:
// Load initial digest
MOVL 0(CTX), a // a = H0
MOVL 4(CTX), b // b = H1
MOVL 8(CTX), c // c = H2
MOVL 12(CTX), d // d = H3
MOVL 16(CTX), e // e = H4
MOVL 20(CTX), f // f = H5
MOVL 24(CTX), g // g = H6
MOVL 28(CTX), h // h = H7
JMP avx2_do_last_block
done_hash:
VZEROUPPER
RET
// shuffle byte order from LE to BE
DATA flip_mask<>+0x00(SB)/8, $0x0405060700010203
DATA flip_mask<>+0x08(SB)/8, $0x0c0d0e0f08090a0b
DATA flip_mask<>+0x10(SB)/8, $0x0405060700010203
DATA flip_mask<>+0x18(SB)/8, $0x0c0d0e0f08090a0b
GLOBL flip_mask<>(SB), 8, $32
// shuffle BxAx -> 00BA
DATA shuff_00BA<>+0x00(SB)/8, $0x0f0e0d0c07060504
DATA shuff_00BA<>+0x08(SB)/8, $0xFFFFFFFFFFFFFFFF
DATA shuff_00BA<>+0x10(SB)/8, $0x0f0e0d0c07060504
DATA shuff_00BA<>+0x18(SB)/8, $0xFFFFFFFFFFFFFFFF
GLOBL shuff_00BA<>(SB), 8, $32
// shuffle DxCx -> DC00
DATA shuff_DC00<>+0x00(SB)/8, $0xFFFFFFFFFFFFFFFF
DATA shuff_DC00<>+0x08(SB)/8, $0x0f0e0d0c07060504
DATA shuff_DC00<>+0x10(SB)/8, $0xFFFFFFFFFFFFFFFF
DATA shuff_DC00<>+0x18(SB)/8, $0x0f0e0d0c07060504
GLOBL shuff_DC00<>(SB), 8, $32