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Decompile mtx00017588

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This commit is contained in:
Ryan Dwyer
2021-11-06 13:40:14 +10:00
parent 65e80431fd
commit 87dc56469e
2 changed files with 17 additions and 42 deletions
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src/include/lib/mtx.h
+1 -1
View File
@@ -58,7 +58,7 @@ void mtx4LoadRotationFrom(f32 src[4][4], f32 dst[4][4]);
u32 mtx000170e4(void);
u32 mtx0001719c(void);
u32 mtx000172f0(void);
u32 mtx00017588(void);
void mtx00017588(f32 arg0[4][4], f32 arg1[4][4]);
void mtx00017614(f32 arg0[4][4], f32 arg1[4][4]);
f32 mtx00017a78(f32 arg0[4][4]);
f32 mtx00017c2c(f32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, f32 arg7, f32 arg8);
src/lib/mtx.c
+16 -41
View File
@@ -1172,47 +1172,22 @@ glabel mtx000172f0
/* 17584: e4a60038 */ swc1 $f6,0x38($a1)
);
GLOBAL_ASM(
glabel mtx00017588
/* 17588: 27bdffe8 */ addiu $sp,$sp,-24
/* 1758c: afbf0014 */ sw $ra,0x14($sp)
/* 17590: afa40018 */ sw $a0,0x18($sp)
/* 17594: 0c005d85 */ jal mtx00017614
/* 17598: afa5001c */ sw $a1,0x1c($sp)
/* 1759c: 0c005e9e */ jal mtx00017a78
/* 175a0: 8fa40018 */ lw $a0,0x18($sp)
/* 175a4: 3c013f80 */ lui $at,0x3f80
/* 175a8: 44812000 */ mtc1 $at,$f4
/* 175ac: 00002825 */ or $a1,$zero,$zero
/* 175b0: 8fa6001c */ lw $a2,0x1c($sp)
/* 175b4: 24040004 */ addiu $a0,$zero,0x4
/* 175b8: 46002083 */ div.s $f2,$f4,$f0
.L000175bc:
/* 175bc: 00001825 */ or $v1,$zero,$zero
/* 175c0: 00c01025 */ or $v0,$a2,$zero
/* 175c4: c4500000 */ lwc1 $f16,0x0($v0)
/* 175c8: 24630001 */ addiu $v1,$v1,0x1
/* 175cc: 46028482 */ mul.s $f18,$f16,$f2
/* 175d0: 50640008 */ beql $v1,$a0,.L000175f4
/* 175d4: 24420004 */ addiu $v0,$v0,0x4
.L000175d8:
/* 175d8: c4500004 */ lwc1 $f16,0x4($v0)
/* 175dc: 24630001 */ addiu $v1,$v1,0x1
/* 175e0: e4520000 */ swc1 $f18,0x0($v0)
/* 175e4: 46028482 */ mul.s $f18,$f16,$f2
/* 175e8: 1464fffb */ bne $v1,$a0,.L000175d8
/* 175ec: 24420004 */ addiu $v0,$v0,0x4
/* 175f0: 24420004 */ addiu $v0,$v0,0x4
.L000175f4:
/* 175f4: e452fffc */ swc1 $f18,-0x4($v0)
/* 175f8: 24a50001 */ addiu $a1,$a1,0x1
/* 175fc: 14a4ffef */ bne $a1,$a0,.L000175bc
/* 17600: 24c60010 */ addiu $a2,$a2,0x10
/* 17604: 8fbf0014 */ lw $ra,0x14($sp)
/* 17608: 27bd0018 */ addiu $sp,$sp,0x18
/* 1760c: 03e00008 */ jr $ra
/* 17610: 00000000 */ nop
);
void mtx00017588(f32 arg0[4][4], f32 arg1[4][4])
{
s32 i;
s32 j;
f32 tmp;
mtx00017614(arg0, arg1);
tmp = 1.0f / mtx00017a78(arg0);
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
arg1[i][j] *= tmp;
}
}
}
void mtx00017614(f32 arg0[4][4], f32 arg1[4][4])
{