mirror of https://github.com/sm64pc/sm64pc.git
233 lines
4.8 KiB
ArmAsm
233 lines
4.8 KiB
ArmAsm
|
.set noat # allow manual use of $at
|
||
|
|
.set noreorder # don't insert nops after branches
|
||
|
|
.set gp=64
|
||
|
|
|
||
|
|
.include "macros.inc"
|
||
|
|
|
||
|
|
|
||
|
|
.section .text, "ax"
|
||
|
|
|
||
|
|
glabel bcopy
|
||
|
|
beqz $a2, .L80323A4C
|
||
|
|
move $a3, $a1
|
||
|
|
beq $a0, $a1, .L80323A4C
|
||
|
|
slt $at, $a1, $a0
|
||
|
|
bnezl $at, .L80323A14
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
add $v0, $a0, $a2
|
||
|
|
slt $at, $a1, $v0
|
||
|
|
beql $at, $zero, .L80323A14
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
b .L80323B78
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
.L80323A14:
|
||
|
|
bnez $at, .L80323A2C
|
||
|
|
nop
|
||
|
|
andi $v0, $a0, 3
|
||
|
|
andi $v1, $a1, 3
|
||
|
|
beq $v0, $v1, .L80323A54
|
||
|
|
nop
|
||
|
|
.L80323A2C:
|
||
|
|
beqz $a2, .L80323A4C
|
||
|
|
nop
|
||
|
|
addu $v1, $a0, $a2
|
||
|
|
.L80323A38:
|
||
|
|
lb $v0, ($a0)
|
||
|
|
addiu $a0, $a0, 1
|
||
|
|
addiu $a1, $a1, 1
|
||
|
|
bne $a0, $v1, .L80323A38
|
||
|
|
sb $v0, -1($a1)
|
||
|
|
.L80323A4C:
|
||
|
|
jr $ra
|
||
|
|
move $v0, $a3
|
||
|
|
|
||
|
|
.L80323A54:
|
||
|
|
beqz $v0, .L80323AB8
|
||
|
|
li $at, 1
|
||
|
|
beq $v0, $at, .L80323A9C
|
||
|
|
li $at, 2
|
||
|
|
beql $v0, $at, .L80323A88
|
||
|
|
lh $v0, ($a0)
|
||
|
|
lb $v0, ($a0)
|
||
|
|
addiu $a0, $a0, 1
|
||
|
|
addiu $a1, $a1, 1
|
||
|
|
addiu $a2, $a2, -1
|
||
|
|
b .L80323AB8
|
||
|
|
sb $v0, -1($a1)
|
||
|
|
lh $v0, ($a0)
|
||
|
|
.L80323A88:
|
||
|
|
addiu $a0, $a0, 2
|
||
|
|
addiu $a1, $a1, 2
|
||
|
|
addiu $a2, $a2, -2
|
||
|
|
b .L80323AB8
|
||
|
|
sh $v0, -2($a1)
|
||
|
|
.L80323A9C:
|
||
|
|
lb $v0, ($a0)
|
||
|
|
lh $v1, 1($a0)
|
||
|
|
addiu $a0, $a0, 3
|
||
|
|
addiu $a1, $a1, 3
|
||
|
|
addiu $a2, $a2, -3
|
||
|
|
sb $v0, -3($a1)
|
||
|
|
sh $v1, -2($a1)
|
||
|
|
.L80323AB8:
|
||
|
|
slti $at, $a2, 0x20
|
||
|
|
bnezl $at, .L80323B18
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
lw $v0, ($a0)
|
||
|
|
lw $v1, 4($a0)
|
||
|
|
lw $t0, 8($a0)
|
||
|
|
lw $t1, 0xc($a0)
|
||
|
|
lw $t2, 0x10($a0)
|
||
|
|
lw $t3, 0x14($a0)
|
||
|
|
lw $t4, 0x18($a0)
|
||
|
|
lw $t5, 0x1c($a0)
|
||
|
|
addiu $a0, $a0, 0x20
|
||
|
|
addiu $a1, $a1, 0x20
|
||
|
|
addiu $a2, $a2, -0x20
|
||
|
|
sw $v0, -0x20($a1)
|
||
|
|
sw $v1, -0x1c($a1)
|
||
|
|
sw $t0, -0x18($a1)
|
||
|
|
sw $t1, -0x14($a1)
|
||
|
|
sw $t2, -0x10($a1)
|
||
|
|
sw $t3, -0xc($a1)
|
||
|
|
sw $t4, -8($a1)
|
||
|
|
b .L80323AB8
|
||
|
|
sw $t5, -4($a1)
|
||
|
|
.L80323B14:
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
.L80323B18:
|
||
|
|
bnezl $at, .L80323B54
|
||
|
|
slti $at, $a2, 4
|
||
|
|
lw $v0, ($a0)
|
||
|
|
lw $v1, 4($a0)
|
||
|
|
lw $t0, 8($a0)
|
||
|
|
lw $t1, 0xc($a0)
|
||
|
|
addiu $a0, $a0, 0x10
|
||
|
|
addiu $a1, $a1, 0x10
|
||
|
|
addiu $a2, $a2, -0x10
|
||
|
|
sw $v0, -0x10($a1)
|
||
|
|
sw $v1, -0xc($a1)
|
||
|
|
sw $t0, -8($a1)
|
||
|
|
b .L80323B14
|
||
|
|
sw $t1, -4($a1)
|
||
|
|
.L80323B50:
|
||
|
|
slti $at, $a2, 4
|
||
|
|
.L80323B54:
|
||
|
|
bnez $at, .L80323A2C
|
||
|
|
nop
|
||
|
|
lw $v0, ($a0)
|
||
|
|
addiu $a0, $a0, 4
|
||
|
|
addiu $a1, $a1, 4
|
||
|
|
addiu $a2, $a2, -4
|
||
|
|
b .L80323B50
|
||
|
|
sw $v0, -4($a1)
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
.L80323B78:
|
||
|
|
add $a0, $a0, $a2
|
||
|
|
bnez $at, .L80323B94
|
||
|
|
add $a1, $a1, $a2
|
||
|
|
andi $v0, $a0, 3
|
||
|
|
andi $v1, $a1, 3
|
||
|
|
beq $v0, $v1, .L80323BC4
|
||
|
|
nop
|
||
|
|
.L80323B94:
|
||
|
|
beqz $a2, .L80323A4C
|
||
|
|
nop
|
||
|
|
addiu $a0, $a0, -1
|
||
|
|
addiu $a1, $a1, -1
|
||
|
|
subu $v1, $a0, $a2
|
||
|
|
.L80323BA8:
|
||
|
|
lb $v0, ($a0)
|
||
|
|
addiu $a0, $a0, -1
|
||
|
|
addiu $a1, $a1, -1
|
||
|
|
bne $a0, $v1, .L80323BA8
|
||
|
|
sb $v0, 1($a1)
|
||
|
|
jr $ra
|
||
|
|
move $v0, $a3
|
||
|
|
|
||
|
|
.L80323BC4:
|
||
|
|
beqz $v0, .L80323C28
|
||
|
|
li $at, 3
|
||
|
|
beq $v0, $at, .L80323C0C
|
||
|
|
li $at, 2
|
||
|
|
beql $v0, $at, .L80323BF8
|
||
|
|
lh $v0, -2($a0)
|
||
|
|
lb $v0, -1($a0)
|
||
|
|
addiu $a0, $a0, -1
|
||
|
|
addiu $a1, $a1, -1
|
||
|
|
addiu $a2, $a2, -1
|
||
|
|
b .L80323C28
|
||
|
|
sb $v0, ($a1)
|
||
|
|
lh $v0, -2($a0)
|
||
|
|
.L80323BF8:
|
||
|
|
addiu $a0, $a0, -2
|
||
|
|
addiu $a1, $a1, -2
|
||
|
|
addiu $a2, $a2, -2
|
||
|
|
b .L80323C28
|
||
|
|
sh $v0, ($a1)
|
||
|
|
.L80323C0C:
|
||
|
|
lb $v0, -1($a0)
|
||
|
|
lh $v1, -3($a0)
|
||
|
|
addiu $a0, $a0, -3
|
||
|
|
addiu $a1, $a1, -3
|
||
|
|
addiu $a2, $a2, -3
|
||
|
|
sb $v0, 2($a1)
|
||
|
|
sh $v1, ($a1)
|
||
|
|
.L80323C28:
|
||
|
|
slti $at, $a2, 0x20
|
||
|
|
bnezl $at, .L80323C88
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
lw $v0, -4($a0)
|
||
|
|
lw $v1, -8($a0)
|
||
|
|
lw $t0, -0xc($a0)
|
||
|
|
lw $t1, -0x10($a0)
|
||
|
|
lw $t2, -0x14($a0)
|
||
|
|
lw $t3, -0x18($a0)
|
||
|
|
lw $t4, -0x1c($a0)
|
||
|
|
lw $t5, -0x20($a0)
|
||
|
|
addiu $a0, $a0, -0x20
|
||
|
|
addiu $a1, $a1, -0x20
|
||
|
|
addiu $a2, $a2, -0x20
|
||
|
|
sw $v0, 0x1c($a1)
|
||
|
|
sw $v1, 0x18($a1)
|
||
|
|
sw $t0, 0x14($a1)
|
||
|
|
sw $t1, 0x10($a1)
|
||
|
|
sw $t2, 0xc($a1)
|
||
|
|
sw $t3, 8($a1)
|
||
|
|
sw $t4, 4($a1)
|
||
|
|
b .L80323C28
|
||
|
|
sw $t5, ($a1)
|
||
|
|
.L80323C84:
|
||
|
|
slti $at, $a2, 0x10
|
||
|
|
.L80323C88:
|
||
|
|
bnezl $at, .L80323CC4
|
||
|
|
slti $at, $a2, 4
|
||
|
|
lw $v0, -4($a0)
|
||
|
|
lw $v1, -8($a0)
|
||
|
|
lw $t0, -0xc($a0)
|
||
|
|
lw $t1, -0x10($a0)
|
||
|
|
addiu $a0, $a0, -0x10
|
||
|
|
addiu $a1, $a1, -0x10
|
||
|
|
addiu $a2, $a2, -0x10
|
||
|
|
sw $v0, 0xc($a1)
|
||
|
|
sw $v1, 8($a1)
|
||
|
|
sw $t0, 4($a1)
|
||
|
|
b .L80323C84
|
||
|
|
sw $t1, ($a1)
|
||
|
|
.L80323CC0:
|
||
|
|
slti $at, $a2, 4
|
||
|
|
.L80323CC4:
|
||
|
|
bnez $at, .L80323B94
|
||
|
|
nop
|
||
|
|
lw $v0, -4($a0)
|
||
|
|
addiu $a0, $a0, -4
|
||
|
|
addiu $a1, $a1, -4
|
||
|
|
addiu $a2, $a2, -4
|
||
|
|
b .L80323CC0
|
||
|
|
sw $v0, ($a1)
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
|