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authorMarcus Shawcroft <marcus.shawcroft@arm.com>2014-05-19 09:08:59 +0100
committerMarcus Shawcroft <marcus.shawcroft@arm.com>2014-05-19 09:08:59 +0100
commit18f8524d2cf5e9f699055ed2c2cdeb56cd3b4cc4 (patch)
tree92b5d3167160de1067a52ba0fec81393f8e196cf /sysdeps/arm/fegetround.c
parent834caf06f33d79be54cff63c274fba2845513593 (diff)
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Revert "ARM: Improve fenv implementation"
This reverts commit c0c08d02c82275353f5c556f935a1a01714d9d7f.
Diffstat (limited to 'sysdeps/arm/fegetround.c')
-rw-r--r--sysdeps/arm/fegetround.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/arm/fegetround.c b/sysdeps/arm/fegetround.c
index fbad0b3078..1c9c151a16 100644
--- a/sysdeps/arm/fegetround.c
+++ b/sysdeps/arm/fegetround.c
@@ -16,12 +16,22 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <get-rounding-mode.h>
+#include <fenv.h>
+#include <fpu_control.h>
+#include <arm-features.h>
 
 
 int
 fegetround (void)
 {
-  return get_rounding_mode ();
+  fpu_control_t fpscr;
+
+  /* FE_TONEAREST is the only supported rounding mode
+     if a VFP unit isn't present.  */
+  if (!ARM_HAVE_VFP)
+    return FE_TONEAREST;
+
+  _FPU_GETCW (fpscr);
+  return fpscr & FE_TOWARDZERO;
 }
 libm_hidden_def (fegetround)