diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/remquof.S')
| -rw-r--r-- | winsup/mingw/mingwex/math/remquof.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/math/remquof.S b/winsup/mingw/mingwex/math/remquof.S new file mode 100644 index 000000000..af540ef5b --- /dev/null +++ b/winsup/mingw/mingwex/math/remquof.S @@ -0,0 +1,38 @@ +/* + * Written by Ulrich Drepper <drepper@cygnus.com>. + * Based on e_remainder by J.T. Conklin <jtc@netbsd.org>. + * Removed header file dependency for use in libmingwex.a by + * Danny Smith <dannysmith@users.sourceforge.ne + * Public domain. + */ + + .file "remquo.S" + .text + .align 4; +.globl _remquof; +_remquof: + flds 4 +4(%esp) + flds 4(%esp) +1: fprem1 + fstsw %ax + sahf + jp 1b + fstp %st(1) + movl %eax, %ecx + shrl $8, %eax + shrl $12, %ecx + andl $4, %ecx + andl $3, %eax + orl %eax, %ecx + movl $0xef2960, %eax + shrl %cl, %eax + andl $3, %eax + movl 4 +4 +4(%esp), %ecx + movl 4(%esp), %edx + xorl 4 +4(%esp), %edx + testl $0x80000000, %edx + jz 1f + negl %eax +1: movl %eax, (%ecx) + + ret |