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feat(decomp): main in-tree gate — 1 fn(s)

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main  func_80013B64
This commit is contained in:
Drew T
2026-08-31 22:18:35 -06:00
parent ba394da75a
commit da32350873
1 changed files with 104 additions and 1 deletions
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src/800.c
+104 -1
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@@ -1385,7 +1385,110 @@ void func_800139C8(s16 param_1, void *param_2, void *param_3)
ApplyMatrixSV(ip, param_2, param_3);
}
INCLUDE_ASM("asm/nonmatchings/800", func_80013B64);
extern void func_80013F3C();
extern s32 func_8004787C(s32 angle);
extern s32 func_80047948(s32 angle);
extern void func_8001282C();
extern void func_800484EC();
void func_80013B64(s32 param_1, s32 param_2, s32 param_3)
{
s16 ident[16];
s16 rot[16];
s32 sin_val;
s32 cos_val;
register s32 v1 __asm__("$3");
register s16 *v0p __asm__("$2");
s16 *m0p;
func_80013F3C(ident);
sin_val = func_8004787C((s16)param_1);
cos_val = func_80047948((s16)param_1);
v1 = -sin_val;
__asm__ __volatile__("");
rot[0] = (s16)cos_val;
rot[4] = (s16)cos_val;
rot[8] = 0x1000;
__asm__ __volatile__("");
v0p = rot;
rot[3] = (s16)sin_val;
m0p = ident;
rot[1] = (s16)v1;
rot[2] = 0;
rot[5] = 0;
rot[6] = 0;
rot[7] = 0;
__asm__ __volatile__ (
"lw $12, 0(%1);"
"lw $13, 4(%1);"
"ctc2 $12, $0;"
"ctc2 $13, $1;"
"lw $12, 8(%1);"
"lw $13, 12(%1);"
"lw $14, 16(%1);"
"ctc2 $12, $2;"
"ctc2 $13, $3;"
"ctc2 $14, $4;"
"lhu $12, 0(%0);"
"lhu $13, 6(%0);"
"lhu $14, 12(%0);"
"mtc2 $12, $9;"
"mtc2 $13, $10;"
"mtc2 $14, $11;"
"nop;"
"nop;"
"mvmva 1, 0, 3, 3, 0;"
"mfc2 $12, $9;"
"mfc2 $13, $10;"
"mfc2 $14, $11;"
"sh $12, 0(%1);"
"sh $13, 6(%1);"
"sh $14, 12(%1);"
"addiu $2, $sp, 50;"
"lhu $12, 0($2);"
"lhu $13, 6($2);"
"lhu $14, 12($2);"
"mtc2 $12, $9;"
"mtc2 $13, $10;"
"mtc2 $14, $11;"
"nop;"
"nop;"
"mvmva 1, 0, 3, 3, 0;"
"addiu $2, $sp, 18;"
"mfc2 $12, $9;"
"mfc2 $13, $10;"
"mfc2 $14, $11;"
"sh $12, 0($2);"
"sh $13, 6($2);"
"sh $14, 12($2);"
"addiu $2, $sp, 52;"
"lhu $12, 0($2);"
"lhu $13, 6($2);"
"lhu $14, 12($2);"
"mtc2 $12, $9;"
"mtc2 $13, $10;"
"mtc2 $14, $11;"
"nop;"
"nop;"
"mvmva 1, 0, 3, 3, 0;"
"addiu $2, $sp, 20;"
"mfc2 $12, $9;"
"mfc2 $13, $10;"
"mfc2 $14, $11;"
"sh $12, 0($2);"
"sh $13, 6($2);"
"sh $14, 12($2)"
:
: "r"(v0p), "r"(m0p)
: "$12", "$13", "$14", "$2"
);
func_8001282C(m0p);
func_800484EC(m0p, param_2, param_3);
}
#define gte_SetRotMatrixX(r0) __asm__ __volatile__ ( \
"lw $12, 0(%0);" \