diff options
Diffstat (limited to 'sysdeps/libm-i387/s_asinhl.S')
| -rw-r--r-- | sysdeps/libm-i387/s_asinhl.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S index e112244908..62e29bc58e 100644 --- a/sysdeps/libm-i387/s_asinhl.S +++ b/sysdeps/libm-i387/s_asinhl.S @@ -1,5 +1,5 @@ /* ix87 specific implementation of arcsinh. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -56,6 +56,10 @@ ENTRY(__asinhl) movl $0x7fff, %eax andl %ecx, %eax andl $0x8000, %ecx + movl %eax, %edx + orl $0xffff8000, %edx + incl %edx + jz 7f // x in ħInf or NaN xorl %ecx, 12(%esp) fldt 4(%esp) // |x| cmpl $0x3fde, %eax @@ -90,6 +94,9 @@ ENTRY(__asinhl) fchs 4: ret +7: fldt 4(%esp) + ret + 6: faddl MO(one) fyl2x jecxz 4f |