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Decompile alCopy

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This commit is contained in:
Ryan Myers
2021-09-21 20:22:29 -04:00
parent 230c869def
commit 3684ba5da4
2 changed files with 10 additions and 38 deletions
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lib/asm/non_matchings/unknown_0D43F0/alCopy.s
-37
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@@ -1,37 +0,0 @@
glabel alCopy
/* 0D4420 800D3820 00801025 */ move $v0, $a0
/* 0D4424 800D3824 00A01825 */ move $v1, $a1
/* 0D4428 800D3828 18C00018 */ blez $a2, .L800D388C
/* 0D442C 800D382C 00003825 */ move $a3, $zero
/* 0D4430 800D3830 30C50003 */ andi $a1, $a2, 3
/* 0D4434 800D3834 10A00009 */ beqz $a1, .L800D385C
/* 0D4438 800D3838 00A02025 */ move $a0, $a1
.L800D383C:
/* 0D443C 800D383C 904E0000 */ lbu $t6, ($v0)
/* 0D4440 800D3840 24E70001 */ addiu $a3, $a3, 1
/* 0D4444 800D3844 24630001 */ addiu $v1, $v1, 1
/* 0D4448 800D3848 24420001 */ addiu $v0, $v0, 1
/* 0D444C 800D384C 1487FFFB */ bne $a0, $a3, .L800D383C
/* 0D4450 800D3850 A06EFFFF */ sb $t6, -1($v1)
/* 0D4454 800D3854 10E6000D */ beq $a3, $a2, .L800D388C
/* 0D4458 800D3858 00000000 */ nop
.L800D385C:
/* 0D445C 800D385C 904F0000 */ lbu $t7, ($v0)
/* 0D4460 800D3860 24E70004 */ addiu $a3, $a3, 4
/* 0D4464 800D3864 24630004 */ addiu $v1, $v1, 4
/* 0D4468 800D3868 A06FFFFC */ sb $t7, -4($v1)
/* 0D446C 800D386C 90580001 */ lbu $t8, 1($v0)
/* 0D4470 800D3870 24420004 */ addiu $v0, $v0, 4
/* 0D4474 800D3874 A078FFFD */ sb $t8, -3($v1)
/* 0D4478 800D3878 9059FFFE */ lbu $t9, -2($v0)
/* 0D447C 800D387C A079FFFE */ sb $t9, -2($v1)
/* 0D4480 800D3880 9048FFFF */ lbu $t0, -1($v0)
/* 0D4484 800D3884 14E6FFF5 */ bne $a3, $a2, .L800D385C
/* 0D4488 800D3888 A068FFFF */ sb $t0, -1($v1)
.L800D388C:
/* 0D448C 800D388C 03E00008 */ jr $ra
/* 0D4490 800D3890 00000000 */ nop
/* 0D4494 800D3894 00000000 */ nop
/* 0D4498 800D3898 00000000 */ nop
/* 0D449C 800D389C 00000000 */ nop
lib/src/alCopy.c
+10 -1
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@@ -4,6 +4,15 @@
#include "types.h"
#include "macros.h"
//TODO: This probably belongs somewhere else
s32 D_800E48A0[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
GLOBAL_ASM("lib/asm/non_matchings/unknown_0D43F0/alCopy.s")
void alCopy(void *src, void *dest, s32 len) {
s32 i;
u8 *s = (u8 *)src;
u8 *d = (u8 *)dest;
for (i = 0; i < len; i++) {
*d++ = *s++;
}
}