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feat(decomp): bank main:func_80040DE8 via permuter ILS (REGALLOC-PERM/$t1>$v1, 2 of 347)

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Score 0 on cycle 1. gate_main: BANKED 1, 143dbb89f34491258bbc27810d0a12ec8b43a8dd BYTE-IDENTICAL.
This commit is contained in:
Drew T
2026-09-03 19:28:55 -06:00
parent 94b528b54e
commit a614d972c2
1 changed files with 136 additions and 1 deletions
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src/sgap_8.c
+136 -1
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@@ -420,7 +420,142 @@ void VM_NOWON_OBJ_44C(s32 arg0, s32 arg1, s32 arg2) {
__asm__ __volatile__("addiu $sp,$sp,0x10" ::: "memory");
}
INCLUDE_ASM("asm/nonmatchings/sgap_8", func_80040DE8);
extern s32 D_800C73D8[];
extern s16 D_800B9B36;
extern u8 D_800AE614;
extern s16 D_80079590[];
extern u8 D_80079592[];
extern s16 D_80079596[][26];
extern s16 D_80079598[];
extern s16 D_8007959A[];
extern s16 D_8007959C[];
extern s16 D_8007959E[];
extern u8 *D_800A6578;
extern u8 *D_800A6580;
extern s32 D_800A6584;
extern s16 D_800A6434;
extern s16 D_800B9B58[];
extern u8 D_800A4620[];
s32 func_80040DE8(s32 param_1, u16 param_2, u16 param_3, s16 param_4)
{
s32 base;
s32 vab;
s16 id;
s16 i;
u8 k;
u8 *p;
s32 new_var;
s32 q1;
s32 qt;
u32 a;
u32 b;
u16 vl;
u16 vr;
u8 pan;
s32 o1;
s32 o2;
s32 o3;
base = D_800C73D8[param_1 & 0xFF];
id = param_1;
D_800B9B36 = id;
vab = (param_1 & 0xFF00) >> 8;
base += vab * 0xB0;
vl = param_2;
new_var = base;
vr = param_3;
if (vl == 0)
{
vl = 1;
}
if (vr == 0)
{
vr = 1;
}
*((u16 *) (new_var + 0x58)) = vl;
*((u16 *) (new_var + 0x5A)) = vr;
if ((*((u16 *) (new_var + 0x58))) > 0x7F)
{
*((u16 *) (new_var + 0x58)) = 0x7F;
}
if ((*((u16 *) (new_var + 0x5A))) > 0x7F)
{
*((u16 *) (new_var + 0x5A)) = 0x7F;
}
if (param_4 == 1)
{
for (i = 0; i < D_800AE614; i++)
{
o1 = i * 52;
if ((*((s16 *) (((s32) D_80079596) + o1))) == id)
{
k = *((u8 *) (new_var + 0x17));
if ((*((s16 *) (((s32) D_8007959A) + o1))) == (*((u8 *) ((new_var + k) + 0x37))))
{
if ((*((s16 *) (((s32) D_8007959E) + o1))) == (*((u8 *) (new_var + 0x26))))
{
q1 = ((*((s16 *) (((s32) D_80079590) + o1))) * (*((s16 *) ((new_var + 0x60) + (k * 2))))) / 0x7F;
qt = q1 * 0x3FFF;
b = (D_800A6580[0x18] * qt) / 0x3F01;
p = (u8 *) (((((*((s16 *) (((s32) D_80079598) + o1))) * 0x10) + (*((s16 *) (((s32) D_8007959C) + o1)))) * 0x20) + D_800A6584);
a = ((b * D_800A6578[((*((s16 *) (((s32) D_8007959A) + o1))) * 0x10) + 1]) * p[2]) / 0x3F01;
b = (a * (*((u16 *) (new_var + 0x58)))) / 0x7F;
a = (a * (*((u16 *) (new_var + 0x5A)))) / 0x7F;
pan = p[3];
if (pan < 0x40)
{
vr = (a * pan) / 0x3F;
vl = b;
}
else
{
vl = (b * (0x7F - pan)) / 0x3F;
vr = a;
}
o2 = i * 52;
pan = D_800A6578[((*((s16 *) (((s32) D_8007959A) + o2))) * 0x10) + 4];
if (pan < 0x40)
{
vr = (vr * pan) / 0x3F;
}
else
{
vl = (vl * (0x7F - pan)) / 0x3F;
}
o3 = i * 52;
pan = *((u8 *) (((s32) D_80079592) + o3));
if (pan < 0x40)
{
vr = (vr * pan) / 0x3F;
}
else
{
vl = (vl * (0x7F - pan)) / 0x3F;
}
if (D_800A6434 == 1)
{
if (vl < vr)
{
vl = vr;
}
else
{
vr = vl;
}
}
vl = (vl * vl) / 0x3FFF;
vr = (vr * vr) / 0x3FFF;
D_800B9B58[i * 8] = vl;
D_800B9B58[(i * 8) + 1] = vr;
D_800A4620[i] |= 3;
}
}
}
}
}
return D_800B9B36;
}
extern s32 D_800C73D8[];
extern s16 D_800B9B36;