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Updated SM3性能优化 (markdown)

Sun Yimin 2023-09-20 08:27:11 +08:00
parent f429e6285a
commit c3324a067b
1 changed files with 4 additions and 4 deletions
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SM3性能优化.md

@ -226,9 +226,9 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCBA}
// P1
VPSLLD $15, XTMP4, XTMP5; \
VPSLLD $15, XTMP4, XTMP2; \
VPSRLD $(32-15), XTMP4, XTMP3; \
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCBA}
VPOR XTMP3, XTMP2, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCBA}
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCBA}
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 XOR (XTMP4 rol 15 {DCBA})
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 XOR (XTMP4 rol 15 {DCBA}) XOR (XTMP4 rol 23 {DCBA})
@ -278,9 +278,9 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCBA}
// P1
VPSLLD $15, XTMP4, XTMP5; \
VPSLLD $15, XTMP4, XTMP2; \
VPSRLD $(32-15), XTMP4, XTMP3; \
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCBA}
VPOR XTMP3, XTMP2, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCBA}
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCBA}
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 XOR (XTMP4 rol 15 {DCBA})
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 XOR (XTMP4 rol 15 {DCBA}) XOR (XTMP4 rol 23 {DCBA})