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Updated SM3性能优化 (markdown)

Sun Yimin 2023-09-11 15:43:38 +08:00
parent a98463ee7f
commit 1496af89a7
1 changed files with 2 additions and 2 deletions
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SM3性能优化.md

@ -140,7 +140,7 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
VPSLLD $15, XTMP2, XTMP3; \
VPSRLD $(32-15), XTMP2, XTMP4; \
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = XTMP2 rol 15 {xxBA}
VPSHUFB r08_mask<>(SB), XTMP4, XTMP3; \ // XTMP3 = XTMP2 rol 23 {xxBA}
VPSHUFB r08_mask<>(SB), XTMP4, XTMP3; \ // XTMP3 = XTMP2 rol 23 {xxBA}
VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA})
VPXOR XTMP4, XTMP3, XTMP4; \ // XTMP4 = XTMP2 XOR (XTMP2 rol 15 {xxBA}) XOR (XTMP2 rol 23 {xxBA})
@ -154,7 +154,7 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
VPSLLD $15, XTMP4, XTMP5; \
VPSRLD $(32-15), XTMP4, XTMP3; \
VPOR XTMP3, XTMP5, XTMP3; \ // XTMP3 = XTMP4 rol 15 {DCxx}
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
VPSHUFB r08_mask<>(SB), XTMP3, XTMP1; \ // XTMP1 = XTMP4 rol 23 {DCxx}
VPXOR XTMP3, XTMP4, XTMP3; \ // XTMP3 = XTMP4 XOR (XTMP4 rol 15 {DCxx})
VPXOR XTMP3, XTMP1, XTMP1; \ // XTMP1 = XTMP4 XOR (XTMP4 rol 15 {DCxx}) XOR (XTMP4 rol 23 {DCxx})
VPXOR XTMP1, XTMP0, XTMP1; \ // XTMP1 = {W[3], W[2], ..., ...}