5c0c55823
Denys Vlasenko
2022-01-02
Subject
libbb/sha1: code shrink in medium-speed version
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libbb/hash_md5_sha.c+2 -2
| @@ -1121,7 +1121,7 @@ static void FAST_FUNC sha1_process_block64(sha1_ctx_t *ctx) | |
| * see what the value will be). | |
| * """ | |
| */ | |
| - | #if defined(__i386__) |
| + | #if defined(__GNUC__) && defined(__i386__) |
| # define DO_NOT_TRY_PROPAGATING(m) asm("":"+m"(m)) | |
| #else | |
| # define DO_NOT_TRY_PROPAGATING(m) ((void)0) | |
| @@ -1212,7 +1212,7 @@ static void FAST_FUNC sha1_process_block64(sha1_ctx_t *ctx) | |
| c = rotl32(b, 30); | |
| b = a; | |
| a = work; | |
| - | n = (n + 1) & 15; |
| + | n = (n + 1) /* & 15*/; |
| } while (n != 4); | |
| /* 2nd round of 20 operations */ | |
| j = 19; | |