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authorUlrich Drepper <drepper@gmail.com>2011-10-22 13:17:30 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-22 13:17:30 -0400
commit77425c63e72bc0c01d81bc7e9ba4bb41d11679e6 (patch)
treec4fea5ed8070fc251140eba66b009bca1ff0e3b5 /math/s_ctanf.c
parentbc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01 (diff)
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Add branch predictions to complex math code
Diffstat (limited to 'math/s_ctanf.c')
-rw-r--r--math/s_ctanf.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/math/s_ctanf.c b/math/s_ctanf.c
index 7236dc3e9d..7063e38d8e 100644
--- a/math/s_ctanf.c
+++ b/math/s_ctanf.c
@@ -21,7 +21,6 @@
#include <complex.h>
#include <fenv.h>
#include <math.h>
-
#include <math_private.h>
@@ -30,7 +29,7 @@ __ctanf (__complex__ float x)
{
__complex__ float res;
- if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ if (__builtin_expect (!isfinite (__real__ x) || !isfinite (__imag__ x), 0))
{
if (__isinf_nsf (__imag__ x))
{
@@ -46,10 +45,8 @@ __ctanf (__complex__ float x)
__real__ res = __nanf ("");
__imag__ res = __nanf ("");
-#ifdef FE_INVALID
if (__isinf_nsf (__real__ x))
feraiseexcept (FE_INVALID);
-#endif
}
}
else