From 5b10b24044b3350a19ab3d3c0b37b5e9c12365b1 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 13 Mar 2016 23:54:56 +0100 Subject: Multiple changes: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- src/zpowu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/zpowu.c') diff --git a/src/zpowu.c b/src/zpowu.c index 67cdc58..c4a2a64 100644 --- a/src/zpowu.c +++ b/src/zpowu.c @@ -7,12 +7,12 @@ void zpowu(z_t a, z_t b, unsigned long long int c) { - if (EXPECT(!c, 0)) { + if (unlikely(!c)) { if (zzero(b)) - FAILURE(EDOM); /* Indeterminate form: 0:th power of 0 */ + libzahl_failure(-ZERROR_0_POW_0); zsetu(a, 1); return; - } else if (EXPECT(zzero(b), 0)) { + } else if (unlikely(zzero(b))) { SET_SIGNUM(a, 0); return; } -- cgit v1.2.3-70-g09d2