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[PATCH 6/13] AArch64: Cleanup fenv implementation
- From: "Wilco Dijkstra" <wdijkstr at arm dot com>
- To: <libc-alpha at sourceware dot org>
- Date: Thu, 23 Oct 2014 18:34:54 +0100
- Subject: [PATCH 6/13] AArch64: Cleanup fenv implementation
- Authentication-results: sourceware.org; auth=none
Cleanup feenableexcept to use the same logic as the ARM version. No functional changes.
ChangeLog:
2014-10-23 Wilco Dijkstra <wdijkstr@arm.com>
* sysdeps/aarch64/fpu/feenablxcpt.c (feenableexcept):
Simplify logic.
---
sysdeps/aarch64/fpu/feenablxcpt.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/sysdeps/aarch64/fpu/feenablxcpt.c b/sysdeps/aarch64/fpu/feenablxcpt.c
index 70e413c..763248f 100644
--- a/sysdeps/aarch64/fpu/feenablxcpt.c
+++ b/sysdeps/aarch64/fpu/feenablxcpt.c
@@ -24,14 +24,9 @@ feenableexcept (int excepts)
{
fpu_control_t fpcr;
fpu_control_t fpcr_new;
- int original_excepts;
_FPU_GETCW (fpcr);
-
- original_excepts = (fpcr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT;
-
excepts &= FE_ALL_EXCEPT;
-
fpcr_new = fpcr | (excepts << FE_EXCEPT_SHIFT);
if (fpcr != fpcr_new)
@@ -50,5 +45,5 @@ feenableexcept (int excepts)
return -1;
}
- return original_excepts;
+ return (fpcr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT;
}
--
1.9.1