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-rw-r--r--arch/x86/crypto/sm3-avx-asm_64.S517
1 files changed, 517 insertions, 0 deletions
diff --git a/arch/x86/crypto/sm3-avx-asm_64.S b/arch/x86/crypto/sm3-avx-asm_64.S
new file mode 100644
index 000000000000..71e6aae23e17
--- /dev/null
+++ b/arch/x86/crypto/sm3-avx-asm_64.S
@@ -0,0 +1,517 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SM3 AVX accelerated transform.
+ * specified in: https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02
+ *
+ * Copyright (C) 2021 Jussi Kivilinna <jussi.kivilinna@iki.fi>
+ * Copyright (C) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
+ */
+
+/* Based on SM3 AES/BMI2 accelerated work by libgcrypt at:
+ * https://gnupg.org/software/libgcrypt/index.html
+ */
+
+#include <linux/linkage.h>
+#include <asm/frame.h>
+
+/* Context structure */
+
+#define state_h0 0
+#define state_h1 4
+#define state_h2 8
+#define state_h3 12
+#define state_h4 16
+#define state_h5 20
+#define state_h6 24
+#define state_h7 28
+
+/* Constants */
+
+/* Round constant macros */
+
+#define K0 2043430169 /* 0x79cc4519 */
+#define K1 -208106958 /* 0xf3988a32 */
+#define K2 -416213915 /* 0xe7311465 */
+#define K3 -832427829 /* 0xce6228cb */
+#define K4 -1664855657 /* 0x9cc45197 */
+#define K5 965255983 /* 0x3988a32f */
+#define K6 1930511966 /* 0x7311465e */
+#define K7 -433943364 /* 0xe6228cbc */
+#define K8 -867886727 /* 0xcc451979 */
+#define K9 -1735773453 /* 0x988a32f3 */
+#define K10 823420391 /* 0x311465e7 */
+#define K11 1646840782 /* 0x6228cbce */
+#define K12 -1001285732 /* 0xc451979c */
+#define K13 -2002571463 /* 0x88a32f39 */
+#define K14 289824371 /* 0x11465e73 */
+#define K15 579648742 /* 0x228cbce6 */
+#define K16 -1651869049 /* 0x9d8a7a87 */
+#define K17 991229199 /* 0x3b14f50f */
+#define K18 1982458398 /* 0x7629ea1e */
+#define K19 -330050500 /* 0xec53d43c */
+#define K20 -660100999 /* 0xd8a7a879 */
+#define K21 -1320201997 /* 0xb14f50f3 */
+#define K22 1654563303 /* 0x629ea1e7 */
+#define K23 -985840690 /* 0xc53d43ce */
+#define K24 -1971681379 /* 0x8a7a879d */
+#define K25 351604539 /* 0x14f50f3b */
+#define K26 703209078 /* 0x29ea1e76 */
+#define K27 1406418156 /* 0x53d43cec */
+#define K28 -1482130984 /* 0xa7a879d8 */
+#define K29 1330705329 /* 0x4f50f3b1 */
+#define K30 -1633556638 /* 0x9ea1e762 */
+#define K31 1027854021 /* 0x3d43cec5 */
+#define K32 2055708042 /* 0x7a879d8a */
+#define K33 -183551212 /* 0xf50f3b14 */
+#define K34 -367102423 /* 0xea1e7629 */
+#define K35 -734204845 /* 0xd43cec53 */
+#define K36 -1468409689 /* 0xa879d8a7 */
+#define K37 1358147919 /* 0x50f3b14f */
+#define K38 -1578671458 /* 0xa1e7629e */
+#define K39 1137624381 /* 0x43cec53d */
+#define K40 -2019718534 /* 0x879d8a7a */
+#define K41 255530229 /* 0x0f3b14f5 */
+#define K42 511060458 /* 0x1e7629ea */
+#define K43 1022120916 /* 0x3cec53d4 */
+#define K44 2044241832 /* 0x79d8a7a8 */
+#define K45 -206483632 /* 0xf3b14f50 */
+#define K46 -412967263 /* 0xe7629ea1 */
+#define K47 -825934525 /* 0xcec53d43 */
+#define K48 -1651869049 /* 0x9d8a7a87 */
+#define K49 991229199 /* 0x3b14f50f */
+#define K50 1982458398 /* 0x7629ea1e */
+#define K51 -330050500 /* 0xec53d43c */
+#define K52 -660100999 /* 0xd8a7a879 */
+#define K53 -1320201997 /* 0xb14f50f3 */
+#define K54 1654563303 /* 0x629ea1e7 */
+#define K55 -985840690 /* 0xc53d43ce */
+#define K56 -1971681379 /* 0x8a7a879d */
+#define K57 351604539 /* 0x14f50f3b */
+#define K58 703209078 /* 0x29ea1e76 */
+#define K59 1406418156 /* 0x53d43cec */
+#define K60 -1482130984 /* 0xa7a879d8 */
+#define K61 1330705329 /* 0x4f50f3b1 */
+#define K62 -1633556638 /* 0x9ea1e762 */
+#define K63 1027854021 /* 0x3d43cec5 */
+
+/* Register macros */
+
+#define RSTATE %rdi
+#define RDATA %rsi
+#define RNBLKS %rdx
+
+#define t0 %eax
+#define t1 %ebx
+#define t2 %ecx
+
+#define a %r8d
+#define b %r9d
+#define c %r10d
+#define d %r11d
+#define e %r12d
+#define f %r13d
+#define g %r14d
+#define h %r15d
+
+#define W0 %xmm0
+#define W1 %xmm1
+#define W2 %xmm2
+#define W3 %xmm3
+#define W4 %xmm4
+#define W5 %xmm5
+
+#define XTMP0 %xmm6
+#define XTMP1 %xmm7
+#define XTMP2 %xmm8
+#define XTMP3 %xmm9
+#define XTMP4 %xmm10
+#define XTMP5 %xmm11
+#define XTMP6 %xmm12
+
+#define BSWAP_REG %xmm15
+
+/* Stack structure */
+
+#define STACK_W_SIZE (32 * 2 * 3)
+#define STACK_REG_SAVE_SIZE (64)
+
+#define STACK_W (0)
+#define STACK_REG_SAVE (STACK_W + STACK_W_SIZE)
+#define STACK_SIZE (STACK_REG_SAVE + STACK_REG_SAVE_SIZE)
+
+/* Instruction helpers. */
+
+#define roll2(v, reg) \
+ roll $(v), reg;
+
+#define roll3mov(v, src, dst) \
+ movl src, dst; \
+ roll $(v), dst;
+
+#define roll3(v, src, dst) \
+ rorxl $(32-(v)), src, dst;
+
+#define addl2(a, out) \
+ leal (a, out), out;
+
+/* Round function macros. */
+
+#define GG1(x, y, z, o, t) \
+ movl x, o; \
+ xorl y, o; \
+ xorl z, o;
+
+#define FF1(x, y, z, o, t) GG1(x, y, z, o, t)
+
+#define GG2(x, y, z, o, t) \
+ andnl z, x, o; \
+ movl y, t; \
+ andl x, t; \
+ addl2(t, o);
+
+#define FF2(x, y, z, o, t) \
+ movl y, o; \
+ xorl x, o; \
+ movl y, t; \
+ andl x, t; \
+ andl z, o; \
+ xorl t, o;
+
+#define R(i, a, b, c, d, e, f, g, h, round, widx, wtype) \
+ /* rol(a, 12) => t0 */ \
+ roll3mov(12, a, t0); /* rorxl here would reduce perf by 6% on zen3 */ \
+ /* rol (t0 + e + t), 7) => t1 */ \
+ leal K##round(t0, e, 1), t1; \
+ roll2(7, t1); \
+ /* h + w1 => h */ \
+ addl wtype##_W1_ADDR(round, widx), h; \
+ /* h + t1 => h */ \
+ addl2(t1, h); \
+ /* t1 ^ t0 => t0 */ \
+ xorl t1, t0; \
+ /* w1w2 + d => d */ \
+ addl wtype##_W1W2_ADDR(round, widx), d; \
+ /* FF##i(a,b,c) => t1 */ \
+ FF##i(a, b, c, t1, t2); \
+ /* d + t1 => d */ \
+ addl2(t1, d); \
+ /* GG#i(e,f,g) => t2 */ \
+ GG##i(e, f, g, t2, t1); \
+ /* h + t2 => h */ \
+ addl2(t2, h); \
+ /* rol (f, 19) => f */ \
+ roll2(19, f); \
+ /* d + t0 => d */ \
+ addl2(t0, d); \
+ /* rol (b, 9) => b */ \
+ roll2(9, b); \
+ /* P0(h) => h */ \
+ roll3(9, h, t2); \
+ roll3(17, h, t1); \
+ xorl t2, h; \
+ xorl t1, h;
+
+#define R1(a, b, c, d, e, f, g, h, round, widx, wtype) \
+ R(1, a, b, c, d, e, f, g, h, round, widx, wtype)
+
+#define R2(a, b, c, d, e, f, g, h, round, widx, wtype) \
+ R(2, a, b, c, d, e, f, g, h, round, widx, wtype)
+
+/* Input expansion macros. */
+
+/* Byte-swapped input address. */
+#define IW_W_ADDR(round, widx, offs) \
+ (STACK_W + ((round) / 4) * 64 + (offs) + ((widx) * 4))(%rsp)
+
+/* Expanded input address. */
+#define XW_W_ADDR(round, widx, offs) \
+ (STACK_W + ((((round) / 3) - 4) % 2) * 64 + (offs) + ((widx) * 4))(%rsp)
+
+/* Rounds 1-12, byte-swapped input block addresses. */
+#define IW_W1_ADDR(round, widx) IW_W_ADDR(round, widx, 0)
+#define IW_W1W2_ADDR(round, widx) IW_W_ADDR(round, widx, 32)
+
+/* Rounds 1-12, expanded input block addresses. */
+#define XW_W1_ADDR(round, widx) XW_W_ADDR(round, widx, 0)
+#define XW_W1W2_ADDR(round, widx) XW_W_ADDR(round, widx, 32)
+
+/* Input block loading. */
+#define LOAD_W_XMM_1() \
+ vmovdqu 0*16(RDATA), XTMP0; /* XTMP0: w3, w2, w1, w0 */ \
+ vmovdqu 1*16(RDATA), XTMP1; /* XTMP1: w7, w6, w5, w4 */ \
+ vmovdqu 2*16(RDATA), XTMP2; /* XTMP2: w11, w10, w9, w8 */ \
+ vmovdqu 3*16(RDATA), XTMP3; /* XTMP3: w15, w14, w13, w12 */ \
+ vpshufb BSWAP_REG, XTMP0, XTMP0; \
+ vpshufb BSWAP_REG, XTMP1, XTMP1; \
+ vpshufb BSWAP_REG, XTMP2, XTMP2; \
+ vpshufb BSWAP_REG, XTMP3, XTMP3; \
+ vpxor XTMP0, XTMP1, XTMP4; \
+ vpxor XTMP1, XTMP2, XTMP5; \
+ vpxor XTMP2, XTMP3, XTMP6; \
+ leaq 64(RDATA), RDATA; \
+ vmovdqa XTMP0, IW_W1_ADDR(0, 0); \
+ vmovdqa XTMP4, IW_W1W2_ADDR(0, 0); \
+ vmovdqa XTMP1, IW_W1_ADDR(4, 0); \
+ vmovdqa XTMP5, IW_W1W2_ADDR(4, 0);
+
+#define LOAD_W_XMM_2() \
+ vmovdqa XTMP2, IW_W1_ADDR(8, 0); \
+ vmovdqa XTMP6, IW_W1W2_ADDR(8, 0);
+
+#define LOAD_W_XMM_3() \
+ vpshufd $0b00000000, XTMP0, W0; /* W0: xx, w0, xx, xx */ \
+ vpshufd $0b11111001, XTMP0, W1; /* W1: xx, w3, w2, w1 */ \
+ vmovdqa XTMP1, W2; /* W2: xx, w6, w5, w4 */ \
+ vpalignr $12, XTMP1, XTMP2, W3; /* W3: xx, w9, w8, w7 */ \
+ vpalignr $8, XTMP2, XTMP3, W4; /* W4: xx, w12, w11, w10 */ \
+ vpshufd $0b11111001, XTMP3, W5; /* W5: xx, w15, w14, w13 */
+
+/* Message scheduling. Note: 3 words per XMM register. */
+#define SCHED_W_0(round, w0, w1, w2, w3, w4, w5) \
+ /* Load (w[i - 16]) => XTMP0 */ \
+ vpshufd $0b10111111, w0, XTMP0; \
+ vpalignr $12, XTMP0, w1, XTMP0; /* XTMP0: xx, w2, w1, w0 */ \
+ /* Load (w[i - 13]) => XTMP1 */ \
+ vpshufd $0b10111111, w1, XTMP1; \
+ vpalignr $12, XTMP1, w2, XTMP1; \
+ /* w[i - 9] == w3 */ \
+ /* XMM3 ^ XTMP0 => XTMP0 */ \
+ vpxor w3, XTMP0, XTMP0;
+
+#define SCHED_W_1(round, w0, w1, w2, w3, w4, w5) \
+ /* w[i - 3] == w5 */ \
+ /* rol(XMM5, 15) ^ XTMP0 => XTMP0 */ \
+ vpslld $15, w5, XTMP2; \
+ vpsrld $(32-15), w5, XTMP3; \
+ vpxor XTMP2, XTMP3, XTMP3; \
+ vpxor XTMP3, XTMP0, XTMP0; \
+ /* rol(XTMP1, 7) => XTMP1 */ \
+ vpslld $7, XTMP1, XTMP5; \
+ vpsrld $(32-7), XTMP1, XTMP1; \
+ vpxor XTMP5, XTMP1, XTMP1; \
+ /* XMM4 ^ XTMP1 => XTMP1 */ \
+ vpxor w4, XTMP1, XTMP1; \
+ /* w[i - 6] == XMM4 */ \
+ /* P1(XTMP0) ^ XTMP1 => XMM0 */ \
+ vpslld $15, XTMP0, XTMP5; \
+ vpsrld $(32-15), XTMP0, XTMP6; \
+ vpslld $23, XTMP0, XTMP2; \
+ vpsrld $(32-23), XTMP0, XTMP3; \
+ vpxor XTMP0, XTMP1, XTMP1; \
+ vpxor XTMP6, XTMP5, XTMP5; \
+ vpxor XTMP3, XTMP2, XTMP2; \
+ vpxor XTMP2, XTMP5, XTMP5; \
+ vpxor XTMP5, XTMP1, w0;
+
+#define SCHED_W_2(round, w0, w1, w2, w3, w4, w5) \
+ /* W1 in XMM12 */ \
+ vpshufd $0b10111111, w4, XTMP4; \
+ vpalignr $12, XTMP4, w5, XTMP4; \
+ vmovdqa XTMP4, XW_W1_ADDR((round), 0); \
+ /* W1 ^ W2 => XTMP1 */ \
+ vpxor w0, XTMP4, XTMP1; \
+ vmovdqa XTMP1, XW_W1W2_ADDR((round), 0);
+
+
+.section .rodata.cst16, "aM", @progbits, 16
+.align 16
+
+.Lbe32mask:
+ .long 0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f
+
+.text
+
+/*
+ * Transform nblocks*64 bytes (nblocks*16 32-bit words) at DATA.
+ *
+ * void sm3_transform_avx(struct sm3_state *state,
+ * const u8 *data, int nblocks);
+ */
+.align 16
+SYM_FUNC_START(sm3_transform_avx)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: data (64*nblks bytes)
+ * %rdx: nblocks
+ */
+ vzeroupper;
+
+ pushq %rbp;
+ movq %rsp, %rbp;
+
+ movq %rdx, RNBLKS;
+
+ subq $STACK_SIZE, %rsp;
+ andq $(~63), %rsp;
+
+ movq %rbx, (STACK_REG_SAVE + 0 * 8)(%rsp);
+ movq %r15, (STACK_REG_SAVE + 1 * 8)(%rsp);
+ movq %r14, (STACK_REG_SAVE + 2 * 8)(%rsp);
+ movq %r13, (STACK_REG_SAVE + 3 * 8)(%rsp);
+ movq %r12, (STACK_REG_SAVE + 4 * 8)(%rsp);
+
+ vmovdqa .Lbe32mask (%rip), BSWAP_REG;
+
+ /* Get the values of the chaining variables. */
+ movl state_h0(RSTATE), a;
+ movl state_h1(RSTATE), b;
+ movl state_h2(RSTATE), c;
+ movl state_h3(RSTATE), d;
+ movl state_h4(RSTATE), e;
+ movl state_h5(RSTATE), f;
+ movl state_h6(RSTATE), g;
+ movl state_h7(RSTATE), h;
+
+.align 16
+.Loop:
+ /* Load data part1. */
+ LOAD_W_XMM_1();
+
+ leaq -1(RNBLKS), RNBLKS;
+
+ /* Transform 0-3 + Load data part2. */
+ R1(a, b, c, d, e, f, g, h, 0, 0, IW); LOAD_W_XMM_2();
+ R1(d, a, b, c, h, e, f, g, 1, 1, IW);
+ R1(c, d, a, b, g, h, e, f, 2, 2, IW);
+ R1(b, c, d, a, f, g, h, e, 3, 3, IW); LOAD_W_XMM_3();
+
+ /* Transform 4-7 + Precalc 12-14. */
+ R1(a, b, c, d, e, f, g, h, 4, 0, IW);
+ R1(d, a, b, c, h, e, f, g, 5, 1, IW);
+ R1(c, d, a, b, g, h, e, f, 6, 2, IW); SCHED_W_0(12, W0, W1, W2, W3, W4, W5);
+ R1(b, c, d, a, f, g, h, e, 7, 3, IW); SCHED_W_1(12, W0, W1, W2, W3, W4, W5);
+
+ /* Transform 8-11 + Precalc 12-17. */
+ R1(a, b, c, d, e, f, g, h, 8, 0, IW); SCHED_W_2(12, W0, W1, W2, W3, W4, W5);
+ R1(d, a, b, c, h, e, f, g, 9, 1, IW); SCHED_W_0(15, W1, W2, W3, W4, W5, W0);
+ R1(c, d, a, b, g, h, e, f, 10, 2, IW); SCHED_W_1(15, W1, W2, W3, W4, W5, W0);
+ R1(b, c, d, a, f, g, h, e, 11, 3, IW); SCHED_W_2(15, W1, W2, W3, W4, W5, W0);
+
+ /* Transform 12-14 + Precalc 18-20 */
+ R1(a, b, c, d, e, f, g, h, 12, 0, XW); SCHED_W_0(18, W2, W3, W4, W5, W0, W1);
+ R1(d, a, b, c, h, e, f, g, 13, 1, XW); SCHED_W_1(18, W2, W3, W4, W5, W0, W1);
+ R1(c, d, a, b, g, h, e, f, 14, 2, XW); SCHED_W_2(18, W2, W3, W4, W5, W0, W1);
+
+ /* Transform 15-17 + Precalc 21-23 */
+ R1(b, c, d, a, f, g, h, e, 15, 0, XW); SCHED_W_0(21, W3, W4, W5, W0, W1, W2);
+ R2(a, b, c, d, e, f, g, h, 16, 1, XW); SCHED_W_1(21, W3, W4, W5, W0, W1, W2);
+ R2(d, a, b, c, h, e, f, g, 17, 2, XW); SCHED_W_2(21, W3, W4, W5, W0, W1, W2);
+
+ /* Transform 18-20 + Precalc 24-26 */
+ R2(c, d, a, b, g, h, e, f, 18, 0, XW); SCHED_W_0(24, W4, W5, W0, W1, W2, W3);
+ R2(b, c, d, a, f, g, h, e, 19, 1, XW); SCHED_W_1(24, W4, W5, W0, W1, W2, W3);
+ R2(a, b, c, d, e, f, g, h, 20, 2, XW); SCHED_W_2(24, W4, W5, W0, W1, W2, W3);
+
+ /* Transform 21-23 + Precalc 27-29 */
+ R2(d, a, b, c, h, e, f, g, 21, 0, XW); SCHED_W_0(27, W5, W0, W1, W2, W3, W4);
+ R2(c, d, a, b, g, h, e, f, 22, 1, XW); SCHED_W_1(27, W5, W0, W1, W2, W3, W4);
+ R2(b, c, d, a, f, g, h, e, 23, 2, XW); SCHED_W_2(27, W5, W0, W1, W2, W3, W4);
+
+ /* Transform 24-26 + Precalc 30-32 */
+ R2(a, b, c, d, e, f, g, h, 24, 0, XW); SCHED_W_0(30, W0, W1, W2, W3, W4, W5);
+ R2(d, a, b, c, h, e, f, g, 25, 1, XW); SCHED_W_1(30, W0, W1, W2, W3, W4, W5);
+ R2(c, d, a, b, g, h, e, f, 26, 2, XW); SCHED_W_2(30, W0, W1, W2, W3, W4, W5);
+
+ /* Transform 27-29 + Precalc 33-35 */
+ R2(b, c, d, a, f, g, h, e, 27, 0, XW); SCHED_W_0(33, W1, W2, W3, W4, W5, W0);
+ R2(a, b, c, d, e, f, g, h, 28, 1, XW); SCHED_W_1(33, W1, W2, W3, W4, W5, W0);
+ R2(d, a, b, c, h, e, f, g, 29, 2, XW); SCHED_W_2(33, W1, W2, W3, W4, W5, W0);
+
+ /* Transform 30-32 + Precalc 36-38 */
+ R2(c, d, a, b, g, h, e, f, 30, 0, XW); SCHED_W_0(36, W2, W3, W4, W5, W0, W1);
+ R2(b, c, d, a, f, g, h, e, 31, 1, XW); SCHED_W_1(36, W2, W3, W4, W5, W0, W1);
+ R2(a, b, c, d, e, f, g, h, 32, 2, XW); SCHED_W_2(36, W2, W3, W4, W5, W0, W1);
+
+ /* Transform 33-35 + Precalc 39-41 */
+ R2(d, a, b, c, h, e, f, g, 33, 0, XW); SCHED_W_0(39, W3, W4, W5, W0, W1, W2);
+ R2(c, d, a, b, g, h, e, f, 34, 1, XW); SCHED_W_1(39, W3, W4, W5, W0, W1, W2);
+ R2(b, c, d, a, f, g, h, e, 35, 2, XW); SCHED_W_2(39, W3, W4, W5, W0, W1, W2);
+
+ /* Transform 36-38 + Precalc 42-44 */
+ R2(a, b, c, d, e, f, g, h, 36, 0, XW); SCHED_W_0(42, W4, W5, W0, W1, W2, W3);
+ R2(d, a, b, c, h, e, f, g, 37, 1, XW); SCHED_W_1(42, W4, W5, W0, W1, W2, W3);
+ R2(c, d, a, b, g, h, e, f, 38, 2, XW); SCHED_W_2(42, W4, W5, W0, W1, W2, W3);
+
+ /* Transform 39-41 + Precalc 45-47 */
+ R2(b, c, d, a, f, g, h, e, 39, 0, XW); SCHED_W_0(45, W5, W0, W1, W2, W3, W4);
+ R2(a, b, c, d, e, f, g, h, 40, 1, XW); SCHED_W_1(45, W5, W0, W1, W2, W3, W4);
+ R2(d, a, b, c, h, e, f, g, 41, 2, XW); SCHED_W_2(45, W5, W0, W1, W2, W3, W4);
+
+ /* Transform 42-44 + Precalc 48-50 */
+ R2(c, d, a, b, g, h, e, f, 42, 0, XW); SCHED_W_0(48, W0, W1, W2, W3, W4, W5);
+ R2(b, c, d, a, f, g, h, e, 43, 1, XW); SCHED_W_1(48, W0, W1, W2, W3, W4, W5);
+ R2(a, b, c, d, e, f, g, h, 44, 2, XW); SCHED_W_2(48, W0, W1, W2, W3, W4, W5);
+
+ /* Transform 45-47 + Precalc 51-53 */
+ R2(d, a, b, c, h, e, f, g, 45, 0, XW); SCHED_W_0(51, W1, W2, W3, W4, W5, W0);
+ R2(c, d, a, b, g, h, e, f, 46, 1, XW); SCHED_W_1(51, W1, W2, W3, W4, W5, W0);
+ R2(b, c, d, a, f, g, h, e, 47, 2, XW); SCHED_W_2(51, W1, W2, W3, W4, W5, W0);
+
+ /* Transform 48-50 + Precalc 54-56 */
+ R2(a, b, c, d, e, f, g, h, 48, 0, XW); SCHED_W_0(54, W2, W3, W4, W5, W0, W1);
+ R2(d, a, b, c, h, e, f, g, 49, 1, XW); SCHED_W_1(54, W2, W3, W4, W5, W0, W1);
+ R2(c, d, a, b, g, h, e, f, 50, 2, XW); SCHED_W_2(54, W2, W3, W4, W5, W0, W1);
+
+ /* Transform 51-53 + Precalc 57-59 */
+ R2(b, c, d, a, f, g, h, e, 51, 0, XW); SCHED_W_0(57, W3, W4, W5, W0, W1, W2);
+ R2(a, b, c, d, e, f, g, h, 52, 1, XW); SCHED_W_1(57, W3, W4, W5, W0, W1, W2);
+ R2(d, a, b, c, h, e, f, g, 53, 2, XW); SCHED_W_2(57, W3, W4, W5, W0, W1, W2);
+
+ /* Transform 54-56 + Precalc 60-62 */
+ R2(c, d, a, b, g, h, e, f, 54, 0, XW); SCHED_W_0(60, W4, W5, W0, W1, W2, W3);
+ R2(b, c, d, a, f, g, h, e, 55, 1, XW); SCHED_W_1(60, W4, W5, W0, W1, W2, W3);
+ R2(a, b, c, d, e, f, g, h, 56, 2, XW); SCHED_W_2(60, W4, W5, W0, W1, W2, W3);
+
+ /* Transform 57-59 + Precalc 63 */
+ R2(d, a, b, c, h, e, f, g, 57, 0, XW); SCHED_W_0(63, W5, W0, W1, W2, W3, W4);
+ R2(c, d, a, b, g, h, e, f, 58, 1, XW);
+ R2(b, c, d, a, f, g, h, e, 59, 2, XW); SCHED_W_1(63, W5, W0, W1, W2, W3, W4);
+
+ /* Transform 60-62 + Precalc 63 */
+ R2(a, b, c, d, e, f, g, h, 60, 0, XW);
+ R2(d, a, b, c, h, e, f, g, 61, 1, XW); SCHED_W_2(63, W5, W0, W1, W2, W3, W4);
+ R2(c, d, a, b, g, h, e, f, 62, 2, XW);
+
+ /* Transform 63 */
+ R2(b, c, d, a, f, g, h, e, 63, 0, XW);
+
+ /* Update the chaining variables. */
+ xorl state_h0(RSTATE), a;
+ xorl state_h1(RSTATE), b;
+ xorl state_h2(RSTATE), c;
+ xorl state_h3(RSTATE), d;
+ movl a, state_h0(RSTATE);
+ movl b, state_h1(RSTATE);
+ movl c, state_h2(RSTATE);
+ movl d, state_h3(RSTATE);
+ xorl state_h4(RSTATE), e;
+ xorl state_h5(RSTATE), f;
+ xorl state_h6(RSTATE), g;
+ xorl state_h7(RSTATE), h;
+ movl e, state_h4(RSTATE);
+ movl f, state_h5(RSTATE);
+ movl g, state_h6(RSTATE);
+ movl h, state_h7(RSTATE);
+
+ cmpq $0, RNBLKS;
+ jne .Loop;
+
+ vzeroall;
+
+ movq (STACK_REG_SAVE + 0 * 8)(%rsp), %rbx;
+ movq (STACK_REG_SAVE + 1 * 8)(%rsp), %r15;
+ movq (STACK_REG_SAVE + 2 * 8)(%rsp), %r14;
+ movq (STACK_REG_SAVE + 3 * 8)(%rsp), %r13;
+ movq (STACK_REG_SAVE + 4 * 8)(%rsp), %r12;
+
+ vmovdqa %xmm0, IW_W1_ADDR(0, 0);
+ vmovdqa %xmm0, IW_W1W2_ADDR(0, 0);
+ vmovdqa %xmm0, IW_W1_ADDR(4, 0);
+ vmovdqa %xmm0, IW_W1W2_ADDR(4, 0);
+ vmovdqa %xmm0, IW_W1_ADDR(8, 0);
+ vmovdqa %xmm0, IW_W1W2_ADDR(8, 0);
+
+ movq %rbp, %rsp;
+ popq %rbp;
+ ret;
+SYM_FUNC_END(sm3_transform_avx)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 07:16:34 +0000