diff options
Diffstat (limited to 'sysdeps/i386/fpu/e_scalb.S')
| -rw-r--r-- | sysdeps/i386/fpu/e_scalb.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/e_scalb.S b/sysdeps/i386/fpu/e_scalb.S index 7ff5541e2f..f463002617 100644 --- a/sysdeps/i386/fpu/e_scalb.S +++ b/sysdeps/i386/fpu/e_scalb.S @@ -50,7 +50,7 @@ ENTRY(__ieee754_scalb) fnstsw andl $0x4500, %eax cmpl $0x0100, %eax - je 2f + je 3f fld %st(1) frndint fcomp %st(2) @@ -91,4 +91,8 @@ ENTRY(__ieee754_scalb) #endif fldl MO(nan) ret + + /* The first parameter is a NaN. Return it. */ +3: fstp %st(1) + ret END(__ieee754_scalb) |