Files
HackerOoT/src/libc64/fp.s
Dragorn421 c7ec814d78 [headers 9] Add src/libc64/ and new "z64" rand.h (#2164)
* rand.h -> libc64/qrand.h

* Add rand.h with z64 rand wrappers

* yeet comment

* code/rand.c -> libc64/qrand.c

* fixup

* move libc64 source to src/libc64/

* fix

* bss

* update file splits disasm metadata
2024-09-08 17:11:41 -04:00

168 lines
2.6 KiB
ArmAsm

#include "ultra64/asm.h"
.set noreorder
.section .data
.balign 16
#if !PLATFORM_N64
DATA(qNaN0x3FFFFF)
.word 0x7FBFFFFF
ENDDATA(qNaN0x3FFFFF)
DATA(qNaN0x10000)
.word 0x7F810000
ENDDATA(qNaN0x10000)
DATA(sNaN0x3FFFFF)
.word 0x7FFFFFFF
ENDDATA(sNaN0x3FFFFF)
#endif
.section .text
.balign 16
LEAF(floorf)
floor.w.s $f12, $f12
jr $ra
cvt.s.w $f0, $f12
END(floorf)
LEAF(floor)
floor.w.d $f12, $f12
jr $ra
cvt.d.w $f0, $f12
END(floor)
LEAF(lfloorf)
floor.w.s $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lfloorf)
LEAF(lfloor)
floor.w.d $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lfloor)
LEAF(ceilf)
ceil.w.s $f12, $f12
jr $ra
cvt.s.w $f0, $f12
END(ceilf)
LEAF(ceil)
ceil.w.d $f12, $f12
jr $ra
cvt.d.w $f0, $f12
END(ceil)
LEAF(lceilf)
ceil.w.s $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lceilf)
LEAF(lceil)
ceil.w.d $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lceil)
LEAF(truncf)
trunc.w.s $f12, $f12
jr $ra
cvt.s.w $f0, $f12
END(truncf)
LEAF(trunc)
trunc.w.d $f12, $f12
jr $ra
cvt.d.w $f0, $f12
END(trunc)
LEAF(ltruncf)
trunc.w.s $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(ltruncf)
LEAF(ltrunc)
trunc.w.d $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(ltrunc)
LEAF(nearbyintf)
round.w.s $f12, $f12
jr $ra
cvt.s.w $f0, $f12
END(nearbyintf)
LEAF(nearbyint)
round.w.d $f12, $f12
jr $ra
cvt.d.w $f0, $f12
END(nearbyint)
LEAF(lnearbyintf)
round.w.s $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lnearbyintf)
LEAF(lnearbyint)
round.w.d $f4, $f12
mfc1 $v0, $f4
jr $ra
nop
END(lnearbyint)
LEAF(roundf)
li.s $f4, 0.5
nop
add.s $f0, $f12, $f4
floor.w.s $f0, $f0
jr $ra
cvt.s.w $f0, $f0
END(roundf)
LEAF(round)
li.d $f4, 0.5
nop
add.d $f0, $f12, $f4
floor.w.d $f0, $f0
jr $ra
cvt.d.w $f0, $f0
END(round)
LEAF(lroundf)
li.s $f4, 0.5
nop
add.s $f0, $f12, $f4
floor.w.s $f0, $f0
mfc1 $v0, $f0
jr $ra
nop
END(lroundf)
LEAF(lround)
li.d $f4, 0.5
nop
add.d $f0, $f12, $f4
floor.w.d $f0, $f0
mfc1 $v0, $f0
jr $ra
nop
END(lround)