| /* |
| * 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) |
