summaryrefslogtreecommitdiff
path: root/sysdeps/alpha/fpu/s_floor.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/alpha/fpu/s_floor.c')
-rw-r--r--sysdeps/alpha/fpu/s_floor.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/alpha/fpu/s_floor.c b/sysdeps/alpha/fpu/s_floor.c
index 1a6f8c4617..9930f6be42 100644
--- a/sysdeps/alpha/fpu/s_floor.c
+++ b/sysdeps/alpha/fpu/s_floor.c
@@ -27,16 +27,15 @@
double
__floor (double x)
{
+ if (isnan (x))
+ return x + x;
+
if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
{
double tmp1, new_x;
__asm (
-#ifdef _IEEE_FP_INEXACT
- "cvttq/svim %2,%1\n\t"
-#else
"cvttq/svm %2,%1\n\t"
-#endif
"cvtqt/m %1,%0\n\t"
: "=f"(new_x), "=&f"(tmp1)
: "f"(x));