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[PATCH 9/13] AArch64: Cleanup fenv implementation


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




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