diff options
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/i386/remquo.s | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/src/math/i386/remquo.s b/src/math/i386/remquo.s index 86ae2dc3..37a24450 100644 --- a/src/math/i386/remquo.s +++ b/src/math/i386/remquo.s @@ -2,40 +2,49 @@ .type remquof,@function remquof: mov 12(%esp),%ecx - fldl 4(%esp) fldl 8(%esp) + fldl 4(%esp) + mov 11(%esp),%dh + xor 7(%esp),%dh jmp 1f .global remquol .type remquol,@function remquol: mov 28(%esp),%ecx - fldl 4(%esp) fldl 16(%esp) + fldl 4(%esp) + mov 25(%esp),%dh + xor 13(%esp),%dh jmp 1f .global remquo .type remquo,@function remquo: mov 20(%esp),%ecx - fldl 4(%esp) fldl 12(%esp) -1: fld %st(1) + fldl 4(%esp) + mov 19(%esp),%dh + xor 11(%esp),%dh 1: fprem1 fnstsw %ax sahf jp 1b - fsubr %st(0),%st(2) - fxch %st(2) - fdivp - mov $0x4f000000,%eax - mov %eax,4(%esp) - flds 4(%esp) - fxch %st(1) -1: fprem - fnstsw %ax - sahf - jp 1b - fistpl (%ecx) - fstp %st(0) + fstp %st(1) + mov %ah,%dl + shr %dl + and $1,%dl + mov %ah,%al + shr $5,%al + and $2,%al + or %al,%dl + mov %ah,%al + shl $2,%al + and $4,%al + or %al,%dl + test %dh,%dh + jns 1f + neg %dl +1: movsbl %dl,%edx + mov %edx,(%ecx) ret |