mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-19 01:11:05 +00:00
49 lines
848 B
Plaintext
49 lines
848 B
Plaintext
/* For each N divided by D, we do:
|
|
result = (double) N / (double) D
|
|
Then, for each N mod D, we do:
|
|
result = N - (D * divMODE (N, D))
|
|
|
|
FIXME:
|
|
The q and qu versions won't deal with operands > 50 bits. We also
|
|
don't check for divide by zero. */
|
|
|
|
#include "DEFS.h"
|
|
#if 0
|
|
/* We do not handle div by zero yet. */
|
|
#include <machine/pal.h>
|
|
#endif
|
|
#include <regdef.h>
|
|
|
|
define(path, `SYSDEP_DIR/macros.m4')dnl
|
|
include(path)
|
|
|
|
FUNC__(OP)
|
|
! First set up the dividend.
|
|
EXTEND(t10)
|
|
stq t10,0(sp)
|
|
ldt $f10,0(sp)
|
|
cvtqt $f10,$f10
|
|
ADJQU($f10)
|
|
|
|
! Then set up the divisor.
|
|
EXTEND(t11)
|
|
stq t11,0(sp)
|
|
ldt $f1,0(sp)
|
|
cvtqt $f1,$f1
|
|
ADJQU($f1)
|
|
|
|
! Do the division.
|
|
divt $f10,$f1,$f10
|
|
cvttqc $f10,$f10
|
|
|
|
! Put the result in t12.
|
|
stt $f10,0(sp)
|
|
ldq t12,0(sp)
|
|
FULLEXTEND(t12)
|
|
|
|
DOREM
|
|
|
|
lda sp,16(sp)
|
|
ret zero,(t9),1
|
|
.end NAME__(OP)
|