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gmsm/sm3/sm3block_avx_amd64.s
Sun Yimin c35269f866
sm3: amd64 avx support, #157
2023-09-13 17:33:49 +08:00

676 lines
35 KiB
ArmAsm
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//go:build amd64 && !purego
// +build amd64,!purego
#include "textflag.h"
// Definitions for AVX 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 XWORD0 X4
#define XWORD1 X5
#define XWORD2 X6
#define XWORD3 X7
#define XTMP0 X0
#define XTMP1 X1
#define XTMP2 X2
#define XTMP3 X3
#define XTMP4 X8
#define XTMP5 X11
#define XFER X9
#define X_BYTE_FLIP_MASK X13 // mask to convert LE -> BE
#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 SRND SI // SRND is same register as CTX
#define y0 R12
#define y1 R13
#define y2 R14
#define y3 DI
// Offsets
#define XFER_SIZE 2*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
// For rounds [0 - 16)
#define ROUND_AND_SCHED_N_0_0(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 0 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12, RORXL is BMI2 instr
MOVL e, y1; \
ADDL $const, y1; \
VPALIGNR $12, XWORD0, XWORD1, XTMP0; \ // XTMP0 = W[-13] = {w6,w5,w4,w3}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $25, y1, y2; \ // y2 = SS1
VPSLLD $7, XTMP0, XTMP1; \ // XTMP1 = W[-13] << 7 = {w6<<7,w5<<7,w4<<7,w3<<7}
XORL y2, y0 \ // y0 = SS2
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
VPSRLD $(32-7), XTMP0, XTMP0; \ // XTMP0 = W[-13] >> 25 = {w6>>25,w5>>25,w4>>25,w3>>25}
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
VPOR XTMP0, XTMP1, XTMP1; \ // XTMP1 = W[-13] rol 7
; \
MOVL a, h; \
XORL b, h; \
XORL c, h; \
VPALIGNR $8, XWORD2, XWORD3, XTMP0; \ // XTMP0 = W[-6] = {w13,w12,w11,w10}
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPXOR XTMP1, XTMP0, XTMP0; \ // XTMP0 = W[-6] ^ (W[-13] rol 7)
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
VPALIGNR $12, XWORD1, XWORD2, XTMP1; \ // XTMP1 = W[-9] = {w10,w9,w8,w7}
; \
ROLL $9, b; \
ROLL $19, f; \
; \
RORXL $23, y2, y0; \
VPXOR XWORD0, XTMP1, XTMP1; \ // XTMP1 = W[-9] ^ W[-16]
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSHUFD $0xA5, XWORD3, XTMP2; \ // XTMP2 = W[-3] {BBAA} {w14,w14,w13,w13}
#define ROUND_AND_SCHED_N_0_1(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 1 ############################//
RORXL $20, 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 $25, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPSHUFB shuff_00BA<>(SB), XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {00BA}
ADDL (disp + 1*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 1*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
VPXOR XTMP1, XTMP2, XTMP2; \ // XTMP2 = W[-9] ^ W[-16] ^ (W[-3] rol 15) {xxBA}
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, h; \
XORL b, h; \
VPSLLD $15, XTMP2, XTMP3; \
XORL c, h; \
ADDL y0, h; \ // h = 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; \
; \
RORXL $23, y2, y0; \
VPSHUFB r08_mask<>(SB), XTMP4, XTMP3; \ // XTMP3 = XTMP2 rol 23 {DCxx}
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = XTMP2 ^ (XTMP2 rol 15 {xxBA})
#define ROUND_AND_SCHED_N_0_2(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 2 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPXOR XTMP4, XTMP3, XTMP4; \ // XTMP4 = XTMP2 ^ (XTMP2 rol 15 {xxBA}) ^ (XTMP2 rol 23 {xxBA})
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $25, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPXOR XTMP4, XTMP0, XTMP2; \ // XTMP2 = {..., ..., W[1], W[0]}
ADDL (disp + 2*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 2*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
VPALIGNR $12, XWORD3, XTMP2, XTMP3; \ // XTMP3 = {..., W[1], W[0], w15}
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, h; \
XORL b, h; \
VPSHUFD $80, XTMP3, XTMP4; \ // XTMP4 = W[-3] {DDCC} = {W[0],W[0],w15,w15}
XORL c, h; \
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPSLLQ $15, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DxCx}
XORL f, y1; \
XORL g, y1; \
ADDL y1, y2; \ // y2 = GG(e, f, g) + h + SS1 + W = tt2
; \
VPSHUFB shuff_DC00<>(SB), XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DC00}
ROLL $9, b; \
ROLL $19, f; \
; \
RORXL $23, y2, y0; \
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] ^ W[-16] ^ (W[-3] rol 15) {DCxx}
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSLLD $15, XTMP4, XTMP5;
#define ROUND_AND_SCHED_N_0_3(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 3 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPSRLD $(32-15), XTMP4, XTMP3; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $25, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = 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 + 16)(SP)(SRND*1), y0;\ // y2 = SS2 + W'
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, h; \
XORL b, h; \
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 ^ (XTMP4 rol 15 {DCxx})
XORL c, h; \
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 ^ (XTMP4 rol 15 {DCxx}) ^ (XTMP4 rol 23 {DCxx})
XORL f, y1; \
XORL g, y1; \
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; \
; \
RORXL $23, y2, y0; \
VPALIGNR $8, XTMP1, XTMP2, XTMP3; \ // XTMP3 = {W[1], W[0], W[3], W[2]}
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSHUFD $0x4E, XTMP3, XWORD0; \ // XWORD0 = {W[3], W[2], W[1], W[0]}
// For rounds [16 - 64)
#define ROUND_AND_SCHED_N_1_0(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 0 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
VPALIGNR $12, XWORD0, XWORD1, XTMP0; \ // XTMP0 = W[-13] = {w6,w5,w4,w3}
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $25, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
VPSLLD $7, XTMP0, XTMP1; \ // XTMP1 = W[-13] << 7 = {w6<<7,w5<<7,w4<<7,w3<<7}
ADDL (disp + 0*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + 0*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
VPSRLD $(32-7), XTMP0, XTMP0; \ // XTMP0 = W[-13] >> 25 = {w6>>25,w5>>25,w4>>25,w3>>25}
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
VPOR XTMP0, XTMP1, XTMP1; \ // XTMP1 = W[-13] rol 7 = {ROTL(7,w6),ROTL(7,w5),ROTL(7,w4),ROTL(7,w3)}
ANDL y1, y3; \
ANDL c, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, h; \
VPALIGNR $8, XWORD2, XWORD3, XTMP0; \ // XTMP0 = W[-6] = {w13,w12,w11,w10}
ANDL c, h; \
ORL y1, h; \ // h = (a AND b) OR (a AND c) OR (b AND c)
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPXOR XTMP1, XTMP0, XTMP0; \ // XTMP0 = W[-6] ^ (W[-13] rol 7)
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
ANDL g, y1; \ // y1 = NOT(e) AND g
VPALIGNR $12, XWORD1, XWORD2, XTMP1; \ // XTMP1 = W[-9] = {w10,w9,w8,w7}
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; \
VPXOR XWORD0, XTMP1, XTMP1; \ // XTMP1 = W[-9] ^ W[-16]
; \
RORXL $23, y2, y0; \
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSHUFD $0xA5, XWORD3, XTMP2; \ // XTMP2 = W[-3] {BBAA} {w14,w14,w13,w13}
#define ROUND_AND_SCHED_N_1_1(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 1 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
VPSLLQ $15, XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {BxAx}
RORXL $25, 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
VPSHUFB shuff_00BA<>(SB), XTMP2, XTMP2; \ // XTMP2 = W[-3] rol 15 {00BA}
ADDL (disp + 1*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
VPXOR XTMP1, XTMP2, XTMP2; \ // XTMP2 = W[-9] ^ W[-16] ^ (W[-3] rol 15) {xxBA}
ANDL y1, y3; \
ANDL c, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, h; \
VPSLLD $15, XTMP2, XTMP3; \
ANDL c, h; \
ORL y1, h; \ // h = (a AND b) OR (a AND c) OR (b AND c)
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPSRLD $(32-15), XTMP2, XTMP4; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
ANDL g, y1; \ // y1 = NOT(e) AND g
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = XTMP2 rol 15 {xxBA}
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; \
VPSHUFB r08_mask<>(SB), XTMP4, XTMP3; \ // XTMP3 = XTMP2 rol 23 {xxBA}
; \
RORXL $23, y2, y0; \
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA})
#define ROUND_AND_SCHED_N_1_2(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 2 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
VPXOR XTMP4, XTMP3, XTMP4; \ // XTMP4 = XTMP2 ^ (XTMP2 rol 15 {xxBA}) ^ (XTMP2 rol 23 {xxBA})
RORXL $25, 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
VPXOR XTMP4, XTMP0, XTMP2; \ // XTMP2 = {..., ..., W[1], W[0]}
ADDL (disp + 2*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
VPALIGNR $12, XWORD3, XTMP2, XTMP3; \ // XTMP3 = {..., W[1], W[0], w15}
ANDL y1, y3; \
ANDL c, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, h; \
VPSHUFD $80, XTMP3, XTMP4; \ // XTMP4 = = W[-3] {DDCC}
ANDL c, h; \
ORL y1, h; \ // h = (a AND b) OR (a AND c) OR (b AND c)
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPSLLQ $15, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DxCx}
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
ANDL g, y1; \ // y1 = NOT(e) AND g
VPSHUFB shuff_DC00<>(SB), XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DC00}
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; \
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] ^ W[-16] ^ (W[-3] rol 15) {DCxx}
; \
RORXL $23, y2, y0; \
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSLLD $15, XTMP4, XTMP5; \
#define ROUND_AND_SCHED_N_1_3(disp, const, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3) \
; \ // ############################# RND N + 3 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
VPSRLD $(32-15), XTMP4, XTMP3; \
RORXL $25, 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
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCxx}
ADDL (disp + 3*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
ANDL y1, y3; \
ANDL c, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, h; \
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 ^ (XTMP4 rol 15 {DCxx})
ANDL c, h; \
ORL y1, h; \ // h = (a AND b) OR (a AND c) OR (b AND c)
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 ^ (XTMP4 rol 15 {DCxx}) ^ (XTMP4 rol 23 {DCxx})
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
ANDL g, y1; \ // y1 = NOT(e) AND g
VPXOR XTMP1, XTMP0, XTMP1; \ // XTMP1 = {W[3], W[2], ..., ...}
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; \
VPALIGNR $8, XTMP1, XTMP2, XTMP3; \ // XTMP3 = {W[1], W[0], W[3], W[2]}
; \
RORXL $23, y2, y0; \
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
VPSHUFD $0x4E, XTMP3, XWORD0; \ // XWORD0 = {W[3], W[2], W[1], W[0]}
// For rounds [16 - 64)
#define DO_ROUND_N_1(disp, idx, const, a, b, c, d, e, f, g, h) \
; \ // ############################# RND N + 0 ############################//
RORXL $20, a, y0; \ // y0 = a <<< 12
MOVL e, y1; \
ADDL $const, y1; \
ADDL y0, y1; \ // y1 = a <<< 12 + e + T
RORXL $25, y1, y2; \ // y2 = SS1
XORL y2, y0 \ // y0 = SS2
ADDL (disp + idx*4)(SP)(SRND*1), y2; \ // y2 = SS1 + W
ADDL h, y2; \ // y2 = h + SS1 + W
ADDL (disp + idx*4 + 16)(SP)(SRND*1), y0;\ // y0 = SS2 + W'
ADDL d, y0; \ // y0 = d + SS2 + W'
; \
MOVL a, y1; \
MOVL b, y3; \
ANDL y1, y3; \
ANDL c, y1; \
ORL y3, y1; \ // y1 = (a AND b) OR (a AND c)
MOVL b, h; \
ANDL c, h; \
ORL y1, h; \ // h = (a AND b) OR (a AND c) OR (b AND c)
ADDL y0, h; \ // h = FF(a, b, c) + d + SS2 + W' = tt1
; \
MOVL e, y1; \
MOVL f, y3; \
ANDL y1, y3; \ // y3 = e AND f
NOTL y1; \
ANDL g, 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; \
; \
RORXL $23, y2, y0; \
RORXL $15, y2, d; \
XORL y0, d; \
XORL y2, d; \ // d = P(tt2)
TEXT ·blockAVX(SB), 0, $536-32
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)
// 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
avx_loop: // at each iteration works with one block (256 bit)
VMOVDQU 0(INP), XWORD0
VMOVDQU 16(INP), XWORD1
VMOVDQU 32(INP), XWORD2
VMOVDQU 48(INP), XWORD3
VMOVDQU flip_mask<>(SB), X_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
ADDQ $64, INP
MOVQ INP, _INP(SP)
XORQ SRND, SRND
avx_schedule_compress: // for w0 - w47
// Do 4 rounds and scheduling
VMOVDQU XWORD0, (_XFER + 0*16)(SP)(SRND*1)
VPXOR XWORD0, XWORD1, XFER
VMOVDQU XFER, (_XFER + 1*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 0*16, 0x79cc4519, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_0_1(_XFER + 0*16, 0xf3988a32, h, a, b, c, d, e, f, g, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_0_2(_XFER + 0*16, 0xe7311465, g, h, a, b, c, d, e, f, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_0_3(_XFER + 0*16, 0xce6228cb, f, g, h, a, b, c, d, e, XWORD0, XWORD1, XWORD2, XWORD3)
// Do 4 rounds and scheduling
VMOVDQU XWORD1, (_XFER + 2*16)(SP)(SRND*1)
VPXOR XWORD1, XWORD2, XFER
VMOVDQU XFER, (_XFER + 3*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 2*16, 0x9cc45197, e, f, g, h, a, b, c, d, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_0_1(_XFER + 2*16, 0x3988a32f, d, e, f, g, h, a, b, c, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_0_2(_XFER + 2*16, 0x7311465e, c, d, e, f, g, h, a, b, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_0_3(_XFER + 2*16, 0xe6228cbc, b, c, d, e, f, g, h, a, XWORD1, XWORD2, XWORD3, XWORD0)
// Do 4 rounds and scheduling
VMOVDQU XWORD2, (_XFER + 4*16)(SP)(SRND*1)
VPXOR XWORD2, XWORD3, XFER
VMOVDQU XFER, (_XFER + 5*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 4*16, 0xcc451979, a, b, c, d, e, f, g, h, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_0_1(_XFER + 4*16, 0x988a32f3, h, a, b, c, d, e, f, g, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_0_2(_XFER + 4*16, 0x311465e7, g, h, a, b, c, d, e, f, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_0_3(_XFER + 4*16, 0x6228cbce, f, g, h, a, b, c, d, e, XWORD2, XWORD3, XWORD0, XWORD1)
// Do 4 rounds and scheduling
VMOVDQU XWORD3, (_XFER + 6*16)(SP)(SRND*1)
VPXOR XWORD3, XWORD0, XFER
VMOVDQU XFER, (_XFER + 7*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_0_0(_XFER + 6*16, 0xc451979c, e, f, g, h, a, b, c, d, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_0_1(_XFER + 6*16, 0x88a32f39, d, e, f, g, h, a, b, c, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_0_2(_XFER + 6*16, 0x11465e73, c, d, e, f, g, h, a, b, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_0_3(_XFER + 6*16, 0x228cbce6, b, c, d, e, f, g, h, a, XWORD3, XWORD0, XWORD1, XWORD2)
ADDQ $8*16, SRND
// Do 4 rounds and scheduling
VMOVDQU XWORD0, (_XFER + 0*16)(SP)(SRND*1)
VPXOR XWORD0, XWORD1, XFER
VMOVDQU XFER, (_XFER + 1*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*16, 0x9d8a7a87, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*16, 0x3b14f50f, h, a, b, c, d, e, f, g, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*16, 0x7629ea1e, g, h, a, b, c, d, e, f, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*16, 0xec53d43c, f, g, h, a, b, c, d, e, XWORD0, XWORD1, XWORD2, XWORD3)
// Do 4 rounds and scheduling
VMOVDQU XWORD1, (_XFER + 2*16)(SP)(SRND*1)
VPXOR XWORD1, XWORD2, XFER
VMOVDQU XFER, (_XFER + 3*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 2*16, 0xd8a7a879, e, f, g, h, a, b, c, d, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_1(_XFER + 2*16, 0xb14f50f3, d, e, f, g, h, a, b, c, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_2(_XFER + 2*16, 0x629ea1e7, c, d, e, f, g, h, a, b, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_3(_XFER + 2*16, 0xc53d43ce, b, c, d, e, f, g, h, a, XWORD1, XWORD2, XWORD3, XWORD0)
// Do 4 rounds and scheduling
VMOVDQU XWORD2, (_XFER + 4*16)(SP)(SRND*1)
VPXOR XWORD2, XWORD3, XFER
VMOVDQU XFER, (_XFER + 5*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 4*16, 0x8a7a879d, a, b, c, d, e, f, g, h, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_1(_XFER + 4*16, 0x14f50f3b, h, a, b, c, d, e, f, g, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_2(_XFER + 4*16, 0x29ea1e76, g, h, a, b, c, d, e, f, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_3(_XFER + 4*16, 0x53d43cec, f, g, h, a, b, c, d, e, XWORD2, XWORD3, XWORD0, XWORD1)
// Do 4 rounds and scheduling
VMOVDQU XWORD3, (_XFER + 6*16)(SP)(SRND*1)
VPXOR XWORD3, XWORD0, XFER
VMOVDQU XFER, (_XFER + 7*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 6*16, 0xa7a879d8, e, f, g, h, a, b, c, d, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_1(_XFER + 6*16, 0x4f50f3b1, d, e, f, g, h, a, b, c, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_2(_XFER + 6*16, 0x9ea1e762, c, d, e, f, g, h, a, b, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_3(_XFER + 6*16, 0x3d43cec5, b, c, d, e, f, g, h, a, XWORD3, XWORD0, XWORD1, XWORD2)
ADDQ $8*16, SRND
// Do 4 rounds and scheduling
VMOVDQU XWORD0, (_XFER + 0*16)(SP)(SRND*1)
VPXOR XWORD0, XWORD1, XFER
VMOVDQU XFER, (_XFER + 1*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*16, 0x7a879d8a, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*16, 0xf50f3b14, h, a, b, c, d, e, f, g, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*16, 0xea1e7629, g, h, a, b, c, d, e, f, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*16, 0xd43cec53, f, g, h, a, b, c, d, e, XWORD0, XWORD1, XWORD2, XWORD3)
// Do 4 rounds and scheduling
VMOVDQU XWORD1, (_XFER + 2*16)(SP)(SRND*1)
VPXOR XWORD1, XWORD2, XFER
VMOVDQU XFER, (_XFER + 3*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 2*16, 0xa879d8a7, e, f, g, h, a, b, c, d, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_1(_XFER + 2*16, 0x50f3b14f, d, e, f, g, h, a, b, c, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_2(_XFER + 2*16, 0xa1e7629e, c, d, e, f, g, h, a, b, XWORD1, XWORD2, XWORD3, XWORD0)
ROUND_AND_SCHED_N_1_3(_XFER + 2*16, 0x43cec53d, b, c, d, e, f, g, h, a, XWORD1, XWORD2, XWORD3, XWORD0)
// Do 4 rounds and scheduling
VMOVDQU XWORD2, (_XFER + 4*16)(SP)(SRND*1)
VPXOR XWORD2, XWORD3, XFER
VMOVDQU XFER, (_XFER + 5*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 4*16, 0x879d8a7a, a, b, c, d, e, f, g, h, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_1(_XFER + 4*16, 0xf3b14f5, h, a, b, c, d, e, f, g, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_2(_XFER + 4*16, 0x1e7629ea, g, h, a, b, c, d, e, f, XWORD2, XWORD3, XWORD0, XWORD1)
ROUND_AND_SCHED_N_1_3(_XFER + 4*16, 0x3cec53d4, f, g, h, a, b, c, d, e, XWORD2, XWORD3, XWORD0, XWORD1)
// Do 4 rounds and scheduling
VMOVDQU XWORD3, (_XFER + 6*16)(SP)(SRND*1)
VPXOR XWORD3, XWORD0, XFER
VMOVDQU XFER, (_XFER + 7*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 6*16, 0x79d8a7a8, e, f, g, h, a, b, c, d, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_1(_XFER + 6*16, 0xf3b14f50, d, e, f, g, h, a, b, c, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_2(_XFER + 6*16, 0xe7629ea1, c, d, e, f, g, h, a, b, XWORD3, XWORD0, XWORD1, XWORD2)
ROUND_AND_SCHED_N_1_3(_XFER + 6*16, 0xcec53d43, b, c, d, e, f, g, h, a, XWORD3, XWORD0, XWORD1, XWORD2)
ADDQ $8*16, SRND
// w48 - w63 processed with only 4 rounds scheduling (last 16 rounds)
// Do 4 rounds and scheduling
VMOVDQU XWORD0, (_XFER + 0*16)(SP)(SRND*1)
VPXOR XWORD0, XWORD1, XFER
VMOVDQU XFER, (_XFER + 1*16)(SP)(SRND*1)
ROUND_AND_SCHED_N_1_0(_XFER + 0*16, 0x9d8a7a87, a, b, c, d, e, f, g, h, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_1(_XFER + 0*16, 0x3b14f50f, h, a, b, c, d, e, f, g, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_2(_XFER + 0*16, 0x7629ea1e, g, h, a, b, c, d, e, f, XWORD0, XWORD1, XWORD2, XWORD3)
ROUND_AND_SCHED_N_1_3(_XFER + 0*16, 0xec53d43c, f, g, h, a, b, c, d, e, XWORD0, XWORD1, XWORD2, XWORD3)
// w52 - w63 processed with no scheduling (last 12 rounds)
// Do 4 rounds
VMOVDQU XWORD1, (_XFER + 2*16)(SP)(SRND*1)
VPXOR XWORD1, XWORD2, XFER
VMOVDQU XFER, (_XFER + 3*16)(SP)(SRND*1)
DO_ROUND_N_1(_XFER + 2*16, 0, 0xd8a7a879, e, f, g, h, a, b, c, d)
DO_ROUND_N_1(_XFER + 2*16, 1, 0xb14f50f3, d, e, f, g, h, a, b, c)
DO_ROUND_N_1(_XFER + 2*16, 2, 0x629ea1e7, c, d, e, f, g, h, a, b)
DO_ROUND_N_1(_XFER + 2*16, 3, 0xc53d43ce, b, c, d, e, f, g, h, a)
// Do 4 rounds
VMOVDQU XWORD2, (_XFER + 4*16)(SP)(SRND*1)
VPXOR XWORD2, XWORD3, XFER
VMOVDQU XFER, (_XFER + 5*16)(SP)(SRND*1)
DO_ROUND_N_1(_XFER + 4*16, 0, 0x8a7a879d, a, b, c, d, e, f, g, h)
DO_ROUND_N_1(_XFER + 4*16, 1, 0x14f50f3b, h, a, b, c, d, e, f, g)
DO_ROUND_N_1(_XFER + 4*16, 2, 0x29ea1e76, g, h, a, b, c, d, e, f)
DO_ROUND_N_1(_XFER + 4*16, 3, 0x53d43cec, f, g, h, a, b, c, d, e)
// Do 4 rounds
VMOVDQU XWORD3, (_XFER + 6*16)(SP)(SRND*1)
VPXOR XWORD3, XWORD0, XFER
VMOVDQU XFER, (_XFER + 7*16)(SP)(SRND*1)
DO_ROUND_N_1(_XFER + 6*16, 0, 0xa7a879d8, e, f, g, h, a, b, c, d)
DO_ROUND_N_1(_XFER + 6*16, 1, 0x4f50f3b1, d, e, f, g, h, a, b, c)
DO_ROUND_N_1(_XFER + 6*16, 2, 0x9ea1e762, c, d, e, f, g, h, a, b)
DO_ROUND_N_1(_XFER + 6*16, 3, 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
JMP avx_loop
done_hash:
RET
// shuffle byte order from LE to BE
DATA flip_mask<>+0x00(SB)/8, $0x0405060700010203
DATA flip_mask<>+0x08(SB)/8, $0x0c0d0e0f08090a0b
GLOBL flip_mask<>(SB), 8, $16
// shuffle BxAx -> 00BA
DATA shuff_00BA<>+0x00(SB)/8, $0x0f0e0d0c07060504
DATA shuff_00BA<>+0x08(SB)/8, $0xFFFFFFFFFFFFFFFF
GLOBL shuff_00BA<>(SB), 8, $16
// shuffle DxCx -> DC00
DATA shuff_DC00<>+0x00(SB)/8, $0xFFFFFFFFFFFFFFFF
DATA shuff_DC00<>+0x08(SB)/8, $0x0f0e0d0c07060504
GLOBL shuff_DC00<>(SB), 8, $16
DATA r08_mask<>+0x00(SB)/8, $0x0605040702010003
DATA r08_mask<>+0x08(SB)/8, $0x0E0D0C0F0A09080B
GLOBL r08_mask<>(SB), 8, $16
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