/
decompress.s
104 lines (99 loc) · 2.07 KB
/
decompress.s
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// assembler directives
.set noat // allow manual use of $at
.set noreorder // don't insert nops after branches
#include "macros.inc"
.section .text, "ax"
// This file is handwritten.
glabel decompress
#if !defined(VERSION_JP) && !defined(VERSION_US)
lw $a3, 8($a0)
lw $t9, 0xc($a0)
lw $t8, 4($a0)
add $a3, $a3, $a0
add $t9, $t9, $a0
or $a2, $zero, $zero
addi $a0, $a0, 0x10
add $t8, $t8, $a1
.L8026ED80:
bnezl $a2, .L8026ED98
slt $t1, $t0, $zero
lw $t0, ($a0)
li $a2, 32
addi $a0, $a0, 4
slt $t1, $t0, $zero
.L8026ED98:
beql $t1, $zero, .L8026EDB8
lhu $t2, ($a3)
lb $t2, ($t9)
addi $t9, $t9, 1
addi $a1, $a1, 1
b .L8026EDE4
sb $t2, -1($a1)
lhu $t2, ($a3)
.L8026EDB8:
addi $a3, $a3, 2
srl $t3, $t2, 0xc
andi $t2, $t2, 0xfff
sub $t1, $a1, $t2
addi $t3, $t3, 3
.L8026EDCC:
lb $t2, -1($t1)
addi $t3, $t3, -1
addi $t1, $t1, 1
addi $a1, $a1, 1
bnez $t3, .L8026EDCC
sb $t2, -1($a1)
.L8026EDE4:
sll $t0, $t0, 1
bne $a1, $t8, .L8026ED80
addi $a2, $a2, -1
jr $ra
nop
#else
lw $t8, 4($a0)
lw $a3, 8($a0)
lw $t9, 0xc($a0)
move $a2, $zero
add $t8, $t8, $a1
add $a3, $a3, $a0
add $t9, $t9, $a0
addi $a0, $a0, 0x10
.L8027EF50:
bnez $a2, .L8027EF64
nop
lw $t0, ($a0)
li $a2, 32
addi $a0, $a0, 4
.L8027EF64:
slt $t1, $t0, $zero
beqz $t1, .L8027EF88
nop
lb $t2, ($t9)
addi $t9, $t9, 1
sb $t2, ($a1)
addi $a1, $a1, 1
b .L8027EFBC
nop
.L8027EF88:
lhu $t2, ($a3)
addi $a3, $a3, 2
srl $t3, $t2, 0xc
andi $t2, $t2, 0xfff
sub $t1, $a1, $t2
addi $t3, $t3, 3
.L8027EFA0:
lb $t2, -1($t1)
addi $t3, $t3, -1
addi $t1, $t1, 1
sb $t2, ($a1)
addi $a1, $a1, 1
bnez $t3, .L8027EFA0
nop
.L8027EFBC:
sll $t0, $t0, 1
addi $a2, $a2, -1
bne $a1, $t8, .L8027EF50
nop
jr $ra
nop
#endif