diff options
Diffstat (limited to 'sysdeps/libm-i387/s_asinh.S')
| -rw-r--r-- | sysdeps/libm-i387/s_asinh.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S index 45153fe2d3..a4c52cb67c 100644 --- a/sysdeps/libm-i387/s_asinh.S +++ b/sysdeps/libm-i387/s_asinh.S @@ -49,14 +49,14 @@ ENTRY(__asinh) movl $0x7fffffff, %eax andl %ecx, %eax andl $0x80000000, %ecx + movl %eax, %edx + orl $0x800fffff, %edx + incl %edx + jz 7f // x in ħInf or NaN xorl %ecx, 8(%esp) fldl 4(%esp) // |x| - movl %eax, %edx cmpl $0x3e300000, %eax jb 2f // |x| < 2^-28 - orl $0x800fffff, %edx - incl %edx - jz 4f // x in ħInf or NaN fldln2 // log(2) : |x| cmpl $0x41b00000, %eax fxch // |x| : log(2) @@ -87,6 +87,9 @@ ENTRY(__asinh) fchs 4: ret +7: fldl 4(%esp) + ret + 6: faddl MO(one) fyl2x jecxz 4f |