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Diffstat (limited to 'sysdeps/arm/setfpucw.c')
-rw-r--r--sysdeps/arm/setfpucw.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/sysdeps/arm/setfpucw.c b/sysdeps/arm/setfpucw.c
index 92333eb..7416377 100644
--- a/sysdeps/arm/setfpucw.c
+++ b/sysdeps/arm/setfpucw.c
@@ -24,20 +24,19 @@
void
__setfpucw (fpu_control_t set)
{
- if (ARM_HAVE_VFP)
- {
- fpu_control_t cw;
+ fpu_control_t fpscr;
- /* Fetch the current control word. */
- _FPU_GETCW (cw);
+ /* Do nothing if a VFP unit isn't present. */
+ if (!ARM_HAVE_VFP)
+ return;
- /* Preserve the reserved bits, and set the rest as the user
- specified (or the default, if the user gave zero). */
- cw &= _FPU_RESERVED;
- cw |= set & ~_FPU_RESERVED;
+ /* Fetch the current control word. */
+ _FPU_GETCW (fpscr);
- _FPU_SETCW (cw);
- }
+ /* Preserve the reserved bits, and set the rest as the user
+ specified (or the default, if the user gave zero). */
+ fpscr &= _FPU_RESERVED;
+ fpscr |= set & ~_FPU_RESERVED;
- /* Do nothing if a VFP unit isn't present. */
+ _FPU_SETCW (fpscr);
}