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Updated sm2_z256_loong64.S 代码分析 (markdown)

Sun Yimin 2025-10-09 10:57:20 +08:00
parent 7406014f53
commit e677268cdf
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sm2_z256_loong64.S-代码分析.md

@ -28,7 +28,7 @@ https://github.com/DengJianbo-loongson/GmSSL/blob/2497946ac6458ae1fb6931b66804db
add.d $t5, $a1, $t8 //no carry add.d $t5, $a1, $t8 //no carry
add.d $t5, $t5, $t1 add.d $t5, $t5, $t1
``` ```
虽然不影响最终结果，但改完后的 `//no carry` 注释才成立 (这里`t8`的值为`0x00000000ffffffff`,`a1`为上一个字加法进位)。 改完后的 `//no carry` 注释才成立 (这里`t8`的值为`0x00000000ffffffff`,`a1`为上一个字加法进位)。
https://github.com/DengJianbo-loongson/GmSSL/blob/2497946ac6458ae1fb6931b66804dbc62cfffe44/src/sm2_z256_loong64.S#L104 https://github.com/DengJianbo-loongson/GmSSL/blob/2497946ac6458ae1fb6931b66804dbc62cfffe44/src/sm2_z256_loong64.S#L104
```asm ```asm