diff options
Diffstat (limited to 'REORG.TODO/sysdeps/i386/fpu/s_remquof.S')
| -rw-r--r-- | REORG.TODO/sysdeps/i386/fpu/s_remquof.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/i386/fpu/s_remquof.S b/REORG.TODO/sysdeps/i386/fpu/s_remquof.S new file mode 100644 index 0000000000..62063f068f --- /dev/null +++ b/REORG.TODO/sysdeps/i386/fpu/s_remquof.S @@ -0,0 +1,45 @@ +/* + * Written by Ulrich Drepper <drepper@cygnus.com>. + * Based on e_remainder by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + */ + +#include <machine/asm.h> + +#define PARMS 4 /* no space for saved regs */ +#define DVDND PARMS +#define DVSOR DVDND+4 +#define QUOP DVSOR+4 + + .text +ENTRY (__remquof) + + flds DVSOR(%esp) + flds DVDND(%esp) +1: fprem1 + fstsw %ax + sahf + jp 1b + fstp %st(1) + /* Compute the congruent of the quotient. */ + movl %eax, %ecx + shrl $8, %eax + shrl $12, %ecx + andl $4, %ecx + andl $3, %eax + orl %eax, %ecx + leal (%ecx,%ecx,2),%ecx + movl $0xef2a60, %eax + shrl %cl, %eax + andl $7, %eax + movl QUOP(%esp), %ecx + movl DVDND(%esp), %edx + xorl DVSOR(%esp), %edx + testl $0x80000000, %edx + jz 1f + negl %eax +1: movl %eax, (%ecx) + + ret +END (__remquof) +weak_alias (__remquof, remquof) |