60 lines
1.1 KiB
ArmAsm
60 lines
1.1 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 osInvalDCache
|
||
|
|
blez $a1, .L80323500
|
||
|
|
nop
|
||
|
|
li $t3, 8192
|
||
|
|
sltu $at, $a1, $t3
|
||
|
|
beqz $at, .L80323508
|
||
|
|
nop
|
||
|
|
move $t0, $a0
|
||
|
|
addu $t1, $a0, $a1
|
||
|
|
sltu $at, $t0, $t1
|
||
|
|
beqz $at, .L80323500
|
||
|
|
nop
|
||
|
|
andi $t2, $t0, 0xf
|
||
|
|
beqz $t2, .L803234D0
|
||
|
|
addiu $t1, $t1, -0x10
|
||
|
|
subu $t0, $t0, $t2
|
||
|
|
cache 0x15, ($t0)
|
||
|
|
sltu $at, $t0, $t1
|
||
|
|
beqz $at, .L80323500
|
||
|
|
nop
|
||
|
|
addiu $t0, $t0, 0x10
|
||
|
|
.L803234D0:
|
||
|
|
andi $t2, $t1, 0xf
|
||
|
|
beqz $t2, .L803234F0
|
||
|
|
nop
|
||
|
|
subu $t1, $t1, $t2
|
||
|
|
cache 0x15, 0x10($t1)
|
||
|
|
sltu $at, $t1, $t0
|
||
|
|
bnez $at, .L80323500
|
||
|
|
nop
|
||
|
|
.L803234F0:
|
||
|
|
cache 0x11, ($t0)
|
||
|
|
sltu $at, $t0, $t1
|
||
|
|
bnez $at, .L803234F0
|
||
|
|
addiu $t0, $t0, 0x10
|
||
|
|
.L80323500:
|
||
|
|
jr $ra
|
||
|
|
nop
|
||
|
|
|
||
|
|
.L80323508:
|
||
|
|
li $t0, K0BASE
|
||
|
|
addu $t1, $t0, $t3
|
||
|
|
addiu $t1, $t1, -0x10
|
||
|
|
.L80323514:
|
||
|
|
cache 1, ($t0)
|
||
|
|
sltu $at, $t0, $t1
|
||
|
|
bnez $at, .L80323514
|
||
|
|
addiu $t0, $t0, 0x10
|
||
|
|
jr $ra
|
||
|
|
nop
|