mirror of
https://github.com/coop-deluxe/sm64coopdx.git
synced 2024-11-25 13:35:12 +00:00
149 lines
3 KiB
ArmAsm
149 lines
3 KiB
ArmAsm
# assembler directives
|
|
.set noat # allow manual use of $at
|
|
.set noreorder # don't insert nops after branches
|
|
.set gp=64
|
|
|
|
.include "macros.inc"
|
|
|
|
|
|
.section .text, "ax"
|
|
|
|
# This file is handwritten.
|
|
|
|
glabel decompress
|
|
.if VERSION_SH == 1
|
|
lw $a3, 8($a0)
|
|
lw $t9, 0xc($a0)
|
|
lw $t8, 4($a0)
|
|
add $a3, $a3, $a0
|
|
add $t9, $t9, $a0
|
|
move $a2, $zero
|
|
addi $a0, $a0, 0x10
|
|
add $t8, $t8, $a1
|
|
.L802772C0:
|
|
bnel $a2, $zero, .L802772D8
|
|
slt $t1, $t0, $zero
|
|
lw $t0, ($a0)
|
|
li $a2, 32
|
|
addi $a0, $a0, 4
|
|
slt $t1, $t0, $zero
|
|
.L802772D8:
|
|
beql $t1, $zero, .L802772F8
|
|
lhu $t2, ($a3)
|
|
lb $t2, ($t9)
|
|
addi $t9, $t9, 1
|
|
addi $a1, $a1, 1
|
|
b .L80277324
|
|
sb $t2, -1($a1)
|
|
lhu $t2, ($a3)
|
|
.L802772F8:
|
|
addi $a3, $a3, 2
|
|
srl $t3, $t2, 0xc
|
|
andi $t2, $t2, 0xfff
|
|
sub $t1, $a1, $t2
|
|
addi $t3, $t3, 3
|
|
.L8027730C:
|
|
lb $t2, -1($t1)
|
|
addi $t3, $t3, -1
|
|
addi $t1, $t1, 1
|
|
addi $a1, $a1, 1
|
|
bnez $t3, .L8027730C
|
|
sb $t2, -1($a1)
|
|
.L80277324:
|
|
sll $t0, $t0, 1
|
|
bne $a1, $t8, .L802772C0
|
|
addi $a2, $a2, -1
|
|
jr $ra
|
|
nop
|
|
.elseif VERSION_EU == 1
|
|
lw $a3, 8($a0)
|
|
lw $t9, 0xc($a0)
|
|
lw $t8, 4($a0)
|
|
add $a3, $a3, $a0
|
|
add $t9, $t9, $a0
|
|
move $a2, $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
|