sm64-port/lib/asm/osUnmapTLBAll.s
2019-08-25 00:46:40 -04:00

33 lines
472 B
ArmAsm

.set noreorder # don't insert nops after branches
.set gp=64
.include "macros.inc"
.section .text, "ax"
glabel osUnmapTLBAll
mfc0 $t0, $10
li $t1, 31
lui $t2, 0x8000
mtc0 $t2, $10
mtc0 $zero, $2
mtc0 $zero, $3
.L80321588:
mtc0 $t1, $0
nop
tlbwi
nop
nop
addi $t1, $t1, -1
bnezl $t1, .L80321588 #bnezl, bnez but with likely hint
nop
mtc0 $t0, $10
jr $ra
nop
nop
nop
nop