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[PATCH 9/13] AArch64: Cleanup fenv implementation
- From: "Wilco Dijkstra" <wdijkstr at arm dot com>
- To: <libc-alpha at sourceware dot org>
- Date: Thu, 23 Oct 2014 18:35:49 +0100
- Subject: [PATCH 9/13] AArch64: Cleanup fenv implementation
- Authentication-results: sourceware.org; auth=none
Call libc_fesetround_aarch64 from math_private.h rather than duplicating functionality.
ChangeLog:
2014-10-23 Wilco Dijkstra <wdijkstr@arm.com>
* sysdeps/aarch64/fpu/fesetround.c (fesetround):
Call libc_fesetround_aarch64.
---
sysdeps/aarch64/fpu/fesetround.c | 26 +++++---------------------
1 file changed, 5 insertions(+), 21 deletions(-)
diff --git a/sysdeps/aarch64/fpu/fesetround.c b/sysdeps/aarch64/fpu/fesetround.c
index d34706d..540ef48 100644
--- a/sysdeps/aarch64/fpu/fesetround.c
+++ b/sysdeps/aarch64/fpu/fesetround.c
@@ -16,32 +16,16 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <fenv.h>
+#include <math_private.h>
#include <fpu_control.h>
int
fesetround (int round)
{
- fpu_control_t fpcr;
- fpu_control_t fpcr_new;
+ if (round & ~_FPU_FPCR_RM_MASK)
+ return 1;
- switch (round)
- {
- case FE_TONEAREST:
- case FE_UPWARD:
- case FE_DOWNWARD:
- case FE_TOWARDZERO:
- _FPU_GETCW (fpcr);
- fpcr_new = (fpcr & ~FE_TOWARDZERO) | round;
-
- if (fpcr != fpcr_new)
- _FPU_SETCW (fpcr_new);
- return 0;
-
- default:
- return 1;
- }
-
- return 1;
+ libc_fesetround_aarch64 (round);
+ return 0;
}
libm_hidden_def (fesetround)
--
1.9.1