Decompile guMtxIdentF
This commit is contained in:
Ryan Dwyer
parent
dcc13c5077
commit
9b11a4758a
5
Makefile
5
Makefile
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@ -59,6 +59,9 @@ endif
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MIPSISET := -mips2 -32
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OPT_LVL := -O2
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LOOPUNROLL := -Wo,-loopunroll,0
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$(B_DIR)/lib/lib_4a360.o: LOOPUNROLL :=
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$(B_DIR)/lib/libc/ll.o: MIPSISET := -mips3 -o32
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$(B_DIR)/lib/libc/llcvt.o: MIPSISET := -mips3 -o32
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@ -87,7 +90,7 @@ CFLAGS = -DVERSION=$(VERSION) \
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-DPAL=$(PAL) \
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-DJPN=$(JPN) \
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-DPIRACYCHECKS=$(PIRACYCHECKS) \
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-Wo,-loopunroll,0 \
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$(LOOPUNROLL) \
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-Wab,-r4300_mul \
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-non_shared \
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-G 0 \
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@ -118,6 +118,7 @@
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build/ROMID/lib/ultra/os/thread.o (section); \
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build/ROMID/lib/ultra/os/destroythread.o (section); \
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build/ROMID/lib/lib_4a360.o (section); \
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build/ROMID/lib/ultra/gu/sqrtf.o (section); \
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build/ROMID/lib/lib_4a5e0.o (section); \
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build/ROMID/lib/libc/ldiv.o (section); \
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build/ROMID/lib/ultra/io/siacs.o (section); \
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@ -82,47 +82,19 @@ glabel guMtxF2L
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/* 4a45c: 00000000 */ nop
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);
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void guMtxIdentF(float mf[4][4])
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{
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int i, j;
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for (i = 0; i < 4; i++) {
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for (j = 0; j < 4; j++) {
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mf[i][j] = i == j ? 1 : 0;
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}
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}
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}
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GLOBAL_ASM(
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glabel guMtxIdentF
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/* 4a460: 3c013f80 */ lui $at,0x3f80
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/* 4a464: 00801825 */ or $v1,$a0,$zero
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/* 4a468: 44810000 */ mtc1 $at,$f0
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/* 4a46c: 44801000 */ mtc1 $zero,$f2
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/* 4a470: 24040001 */ addiu $a0,$zero,0x1
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/* 4a474: 00001025 */ or $v0,$zero,$zero
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/* 4a478: 24070004 */ addiu $a3,$zero,0x4
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/* 4a47c: 24060003 */ addiu $a2,$zero,0x3
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/* 4a480: 24050002 */ addiu $a1,$zero,0x2
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.L0004a484:
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/* 4a484: 54400004 */ bnezl $v0,.L0004a498
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/* 4a488: e4620000 */ swc1 $f2,0x0($v1)
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/* 4a48c: 10000002 */ b .L0004a498
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/* 4a490: e4600000 */ swc1 $f0,0x0($v1)
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/* 4a494: e4620000 */ swc1 $f2,0x0($v1)
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.L0004a498:
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/* 4a498: 54440004 */ bnel $v0,$a0,.L0004a4ac
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/* 4a49c: e4620004 */ swc1 $f2,0x4($v1)
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/* 4a4a0: 10000002 */ b .L0004a4ac
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/* 4a4a4: e4600004 */ swc1 $f0,0x4($v1)
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/* 4a4a8: e4620004 */ swc1 $f2,0x4($v1)
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.L0004a4ac:
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/* 4a4ac: 54450004 */ bnel $v0,$a1,.L0004a4c0
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/* 4a4b0: e4620008 */ swc1 $f2,0x8($v1)
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/* 4a4b4: 10000002 */ b .L0004a4c0
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/* 4a4b8: e4600008 */ swc1 $f0,0x8($v1)
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/* 4a4bc: e4620008 */ swc1 $f2,0x8($v1)
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.L0004a4c0:
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/* 4a4c0: 54460004 */ bnel $v0,$a2,.L0004a4d4
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/* 4a4c4: e462000c */ swc1 $f2,0xc($v1)
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/* 4a4c8: 10000002 */ b .L0004a4d4
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/* 4a4cc: e460000c */ swc1 $f0,0xc($v1)
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/* 4a4d0: e462000c */ swc1 $f2,0xc($v1)
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.L0004a4d4:
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/* 4a4d4: 24420001 */ addiu $v0,$v0,0x1
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/* 4a4d8: 1447ffea */ bne $v0,$a3,.L0004a484
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/* 4a4dc: 24630010 */ addiu $v1,$v1,0x10
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/* 4a4e0: 03e00008 */ jr $ra
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/* 4a4e4: 00000000 */ nop
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glabel func0004a4e8
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/* 4a4e8: 27bdffa8 */ addiu $sp,$sp,-88
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/* 4a4ec: afbf0014 */ sw $ra,0x14($sp)
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/* 4a4f0: afa40058 */ sw $a0,0x58($sp)
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@ -135,6 +107,10 @@ glabel guMtxIdentF
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/* 4a50c: 27bd0058 */ addiu $sp,$sp,0x58
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/* 4a510: 03e00008 */ jr $ra
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/* 4a514: 00000000 */ nop
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);
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GLOBAL_ASM(
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glabel func0004a518
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/* 4a518: 3c013780 */ lui $at,0x3780
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/* 4a51c: 44810000 */ mtc1 $at,$f0
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/* 4a520: 27bdfff0 */ addiu $sp,$sp,-16
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@ -184,12 +160,3 @@ glabel guMtxIdentF
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/* 4a5c8: 27bd0010 */ addiu $sp,$sp,0x10
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/* 4a5cc: 00000000 */ nop
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);
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// func0004a5d0
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GLOBAL_ASM(
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glabel sqrtf
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/* 4a5d0: 03e00008 */ jr $ra
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/* 4a5d4: 46006004 */ sqrt.s $f0,$f12
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/* 4a5d8: 00000000 */ nop
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/* 4a5dc: 00000000 */ nop
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);
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@ -0,0 +1,20 @@
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#include <ultra64.h>
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#include "constants.h"
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#include "game/data/data_000000.h"
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#include "game/data/data_0083d0.h"
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#include "game/data/data_00e460.h"
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#include "game/data/data_0160b0.h"
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#include "game/data/data_01a3a0.h"
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#include "game/data/data_020df0.h"
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#include "game/data/data_02da90.h"
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#include "gvars/gvars.h"
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#include "lib/lib_4a360.h"
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#include "types.h"
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GLOBAL_ASM(
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glabel sqrtf
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/* 4a5d0: 03e00008 */ jr $ra
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/* 4a5d4: 46006004 */ sqrt.s $f0,$f12
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/* 4a5d8: 00000000 */ nop
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/* 4a5dc: 00000000 */ nop
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);
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