mirror of
https://github.com/zeldaret/oot.git
synced 2024-11-10 19:20:13 +00:00
7334ffa373
* Format all handwritten asm and document some * Use c preprocessor for constants * Fix * Fix PI_STATUS_ERROR, some label improvements * Avoid hi/lo for constants * Some more comments * Properly mark functions as functions and their sizes * Fix merge * Improvements * Review suggestions, rework procedure start/end macros to be more like libreultra * Move IPL3 symbol definitions into ipl3.s * Fix undefined_syms, add include and language guards to asm.h and fix the comment in gbi.h * Consistent hex capitalization, add some MIPS builtin defines to CC_CHECK to behave properly * Add -no-pad-sections assembler option and clean up alignment in gu files and bzero * Further suggestions and improvements * Matrix conversion function clarifications * Fix passing AVOID_UB to gcc * Suggestions * Suggestions, global interrupt mask improvements * Further suggestions, interrupt mask comments * Comments fixes, rdb.h * Switch from # comments to // comments, remove unnecesary .set gp=64 directives * Further review suggestions * Missed one
165 lines
2.5 KiB
ArmAsm
165 lines
2.5 KiB
ArmAsm
#include "ultra64/asm.h"
|
|
|
|
.set noreorder
|
|
|
|
.section .data
|
|
|
|
.balign 16
|
|
|
|
DATA(qNaN0x3FFFFF)
|
|
.word 0x7FBFFFFF
|
|
ENDDATA(qNaN0x3FFFFF)
|
|
|
|
DATA(qNaN0x10000)
|
|
.word 0x7F810000
|
|
ENDDATA(qNaN0x10000)
|
|
|
|
DATA(sNaN0x3FFFFF)
|
|
.word 0x7FFFFFFF
|
|
ENDDATA(sNaN0x3FFFFF)
|
|
|
|
.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)
|