diff options
Diffstat (limited to 'sysdeps/alpha/fpu/s_floorf.c')
| -rw-r--r-- | sysdeps/alpha/fpu/s_floorf.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/alpha/fpu/s_floorf.c b/sysdeps/alpha/fpu/s_floorf.c index 8cd80e2b42..015c04f40d 100644 --- a/sysdeps/alpha/fpu/s_floorf.c +++ b/sysdeps/alpha/fpu/s_floorf.c @@ -26,6 +26,9 @@ float __floorf (float x) { + if (isnanf (x)) + return x + x; + if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */ { /* Note that Alpha S_Floating is stored in registers in a @@ -36,11 +39,7 @@ __floorf (float x) float tmp1, tmp2, new_x; __asm ("cvtst/s %3,%2\n\t" -#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"(tmp2) : "f"(x)); |