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Updated SM3性能优化 (markdown)

Sun Yimin 2023-09-20 08:14:57 +08:00
parent ce594a954c
commit f429e6285a
1 changed files with 2 additions and 2 deletions
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SM3性能优化.md

@ -221,7 +221,7 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
// Prepare P1 parameters
VPALIGNR $4, XDWORD3, XTMP2, XTMP3; \ // XTMP3 = {W[0], w15, w14, w13}
VPSLLD $15, XTMP3, XTMP4; \
VPSRLD $(32-15), XTMP4, XTMP4; \
VPSRLD $(32-15), XTMP3, XTMP3; \
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DCBA}
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCBA}
@ -273,7 +273,7 @@ SM3的第一版，比SHA256复杂，不知道有没有继续优化的空间。
// Prepare P1 parameters
VPALIGNR $4, XDWORD3, XTMP2, XTMP3; \ // XTMP3 = {W[0], w15, w14, w13}
VPSLLD $15, XTMP3, XTMP4; \
VPSRLD $(32-15), XTMP4, XTMP4; \
VPSRLD $(32-15), XTMP3, XTMP3; \
VPOR XTMP3, XTMP4, XTMP4; \ // XTMP4 = W[-3] rol 15 {DCBA}
VPXOR XTMP1, XTMP4, XTMP4; \ // XTMP4 = W[-9] XOR W[-16] XOR (W[-3] rol 15) {DCBA}