mirror of https://github.com/sm64pc/sm64pc.git
45 lines
822 B
ArmAsm
45 lines
822 B
ArmAsm
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.set noat # allow manual use of $at
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.set noreorder # don't insert nops after branches
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.set gp=64
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.include "macros.inc"
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.section .text, "ax"
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glabel osInvalICache
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blez $a1, .L80323728
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nop
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li $t3, 16384
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sltu $at, $a1, $t3
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beqz $at, .L80323730
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nop
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move $t0, $a0
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addu $t1, $a0, $a1
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sltu $at, $t0, $t1
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beqz $at, .L80323728
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nop
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andi $t2, $t0, 0x1f
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addiu $t1, $t1, -0x20
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subu $t0, $t0, $t2
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.L80323718:
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cache 0x10, ($t0)
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sltu $at, $t0, $t1
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bnez $at, .L80323718
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addiu $t0, $t0, 0x20
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.L80323728:
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jr $ra
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nop
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.L80323730:
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li $t0, K0BASE
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addu $t1, $t0, $t3
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addiu $t1, $t1, -0x20
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.L8032373C:
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cache 0, ($t0)
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sltu $at, $t0, $t1
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bnez $at, .L8032373C
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addiu $t0, $t0, 0x20
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jr $ra
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nop
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