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| author | Mattias Andrée <maandree@kth.se> | 2016-03-13 23:54:56 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-03-13 23:54:56 +0100 |
| commit | 5b10b24044b3350a19ab3d3c0b37b5e9c12365b1 (patch) | |
| tree | 3f6aa8de29becc5d7511fcca50e6d31982c1b64b /src/zxor.c | |
| parent | Optimisations (diff) | |
| download | libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.gz libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.bz2 libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.xz | |
Multiple changes:
1) Compile test with -O0, it takes too long otherwise.
2) Add error codes: ZERROR_0_POW_0, ZERROR_0_DIV_0, ZERROR_DIV_0, ZERROR_NEGATIVE.
3) Add workaround for a bug in clang (src/allocator.c).
4) Cleanups.
5) Minor optimisations.
6) Add inclusion guard for zahl.h.
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/zxor.c')
| -rw-r--r-- | src/zxor.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -7,13 +7,13 @@ zxor(z_t a, z_t b, z_t c) { size_t n, m; - if (EXPECT(zzero(b), 0)) { + if (unlikely(zzero(b))) { if (zzero(c)) SET_SIGNUM(a, 0); else SET(a, c); return; - } else if (EXPECT(zzero(c), 0)) { + } else if (unlikely(zzero(c))) { SET(a, b); return; } @@ -28,7 +28,7 @@ zxor(z_t a, z_t b, z_t c) zmemcpy(a->chars + n, c->chars + n, m - n); while (n--) a->chars[n] ^= c->chars[n]; - } else if (EXPECT(a == c, 0)) { + } else if (unlikely(a == c)) { if (c->used < b->used) zmemcpy(a->chars + n, b->chars + n, m - n); while (n--) |