Match sub_80574C4

asm/code_805744C.s

@@ -1,97 +0,0 @@
-	#include "asm/constants/gba_constants.inc"
-  	#include "asm/macros.inc"
-
-  	.syntax unified
-
-  	.text
-
-	thumb_func_start sub_80574C4
-sub_80574C4:
-	push {r4-r6,lr}
-	sub sp, 0x104
-	adds r4, r0, 0
-	adds r5, r1, 0
-	movs r3, 0
-	movs r2, 0
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _08057502
-	cmp r0, r5
-	beq _080574EA
-_080574DA:
-	lsls r0, r3, 2
-	mov r6, sp
-	adds r1, r6, r0
-	lsls r0, r2, 2
-	adds r0, r4
-	ldr r0, [r0]
-	str r0, [r1]
-	adds r3, 0x1
-_080574EA:
-	adds r2, 0x1
-	cmp r2, 0x40
-	bgt _08057502
-	lsls r0, r2, 2
-	adds r0, r4
-	ldr r0, [r0]
-	cmp r0, 0
-	beq _08057502
-	cmp r0, r5
-	beq _080574EA
-	cmp r3, 0x3F
-	ble _080574DA
-_08057502:
-	movs r2, 0
-	ldr r0, [r4]
-	b _08057524
-_08057508:
-	lsls r0, r3, 2
-	mov r6, sp
-	adds r1, r6, r0
-	lsls r0, r2, 2
-	adds r0, r4
-	ldr r0, [r0]
-	str r0, [r1]
-	adds r3, 0x1
-_08057518:
-	adds r2, 0x1
-	cmp r2, 0x40
-	bgt _08057530
-	lsls r0, r2, 2
-	adds r0, r4
-	ldr r0, [r0]
-_08057524:
-	cmp r0, 0
-	beq _08057530
-	cmp r0, r5
-	bne _08057518
-	cmp r3, 0x3F
-	ble _08057508
-_08057530:
-	cmp r3, 0x40
-	bgt _08057542
-	movs r1, 0
-	lsls r0, r3, 2
-	add r0, sp
-_0805753A:
-	stm r0!, {r1}
-	adds r3, 0x1
-	cmp r3, 0x40
-	ble _0805753A
-_08057542:
-	mov r3, sp
-	adds r1, r4, 0
-	movs r2, 0x40
-_08057548:
-	ldm r3!, {r0}
-	stm r1!, {r0}
-	subs r2, 0x1
-	cmp r2, 0
-	bge _08057548
-	add sp, 0x104
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80574C4
-
-        .align 2,0 @ Don't pad with nop

src/code_8057824.c

@@ -136,6 +136,65 @@ extern void sub_806F324(struct Entity *, s32, u32, u32);
 extern s16 gUnknown_80F4DB4;
 extern u32 gUnknown_8106A4C;
 
+// TODO: WTF are these loops? https://decomp.me/scratch/svYTQ
+void sub_80574C4(s32 *a0, s32 a1)
+{
+    s32 r2;
+    s32 r3;
+    s32 temp;
+    s32 buffer[0x41];
+
+    r3 = 0;
+    r2 = 0;
+    if (a0[0] != 0) {
+        if (a0[0] == a1)
+            goto continue1;
+itsmol1:
+        buffer[r3] = a0[r2];
+        r3++;
+continue1:
+        r2++;
+        if (r2 >= 0x41)
+            goto break1;
+        if (a0[r2] == 0)
+            goto break1;
+        if (a0[r2] == a1)
+            goto continue1;
+        if (r3 < 0x40)
+            goto itsmol1;
+    }
+break1:
+
+    r2 = 0;
+    temp = a0[r2];
+    goto for2;
+itsmol2:
+    buffer[r3] = a0[r2];
+    r3++;
+continue2:
+    r2++;
+    if (r2 > 0x40)
+        goto break2;
+    temp = a0[r2];
+for2:
+    if (temp == 0)
+        goto break2;
+    if (temp != a1)
+        goto continue2;
+    if (r3 < 0x40)
+        goto itsmol2;
+break2:
+
+    while (r3 < 0x41) {
+        buffer[r3] = 0;
+        r3++;
+    }
+
+    for (r2 = 0; r2 < 0x41; r2++) {
+        a0[r2] = buffer[r2];
+    }
+}
+
 bool8 sub_805755C(struct Entity* pokemon, u16 moveID)
 {
     if ((moveID == MOVE_SOLARBEAM) && (GetApparentWeather(pokemon) == WEATHER_SUNNY)) {