diff options
Diffstat (limited to 'sysdeps/i386/fpu/s_log1p.S')
| -rw-r--r-- | sysdeps/i386/fpu/s_log1p.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/s_log1p.S b/sysdeps/i386/fpu/s_log1p.S index 10e8a36369..d3bc3d7251 100644 --- a/sysdeps/i386/fpu/s_log1p.S +++ b/sysdeps/i386/fpu/s_log1p.S @@ -36,8 +36,12 @@ ENTRY(__log1p) addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx #endif + fxam + fnstsw fld %st - fabs + sahf + jc 3f // in case x is NaN or ħInf +4: fabs #ifdef PIC fcompl limit@GOTOFF(%edx) #else @@ -58,5 +62,10 @@ ENTRY(__log1p) 2: fyl2xp1 ret +3: jp 4b // in case x is ħInf + fstp %st(1) + fstp %st(1) + ret + END (__log1p) weak_alias (__log1p, log1p) |