diff options
Diffstat (limited to 'sysdeps/i386/fpu/e_expl.S')
| -rw-r--r-- | sysdeps/i386/fpu/e_expl.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/i386/fpu/e_expl.S b/sysdeps/i386/fpu/e_expl.S index 5917f574b1..eb4086b3f5 100644 --- a/sysdeps/i386/fpu/e_expl.S +++ b/sysdeps/i386/fpu/e_expl.S @@ -112,8 +112,14 @@ ENTRY(IEEE754_EXPL) movzwl 4+8(%esp), %eax andl $0x7fff, %eax cmpl $0x400d, %eax - jle 3f - /* Overflow, underflow or infinity or NaN as argument. */ + jg 5f + cmpl $0x3fbc, %eax + jge 3f + /* Argument's exponent below -67, result rounds to 1. */ + fld1 + faddp + jmp 2f +5: /* Overflow, underflow or infinity or NaN as argument. */ fstsw %ax movb $0x45, %dh andb %ah, %dh |