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authorWilco <wdijkstr@arm.com>2014-05-15 15:18:40 +0100
committerMarcus Shawcroft <marcus.shawcroft@arm.com>2014-05-15 15:23:27 +0100
commit1a2f40e5d14ed6450696feacf04fca5eeceae7ef (patch)
treef08d34c9426d8833b6daef1509a1ac431e0b3c0b /sysdeps/arm/fegetround.c
parentcf26a0cb6a0bbaca46a01ddad6662e5e5159a32a (diff)
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ARM: Improve fenv implementation
Diffstat (limited to 'sysdeps/arm/fegetround.c')
-rw-r--r--sysdeps/arm/fegetround.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/sysdeps/arm/fegetround.c b/sysdeps/arm/fegetround.c
index cb4cf1bce2..1c9c151a16 100644
--- a/sysdeps/arm/fegetround.c
+++ b/sysdeps/arm/fegetround.c
@@ -24,17 +24,14 @@
 int
 fegetround (void)
 {
-  if (ARM_HAVE_VFP)
-    {
-      unsigned int temp;
+  fpu_control_t fpscr;
 
-      /* Get the current environment.  */
-      _FPU_GETCW (temp);
+  /* FE_TONEAREST is the only supported rounding mode
+     if a VFP unit isn't present.  */
+  if (!ARM_HAVE_VFP)
+    return FE_TONEAREST;
 
-      return temp & FE_TOWARDZERO;
-    }
-
-  /* The current soft-float implementation only handles TONEAREST.  */
-  return FE_TONEAREST;
+  _FPU_GETCW (fpscr);
+  return fpscr & FE_TOWARDZERO;
 }
 libm_hidden_def (fegetround)