mirror of https://github.com/n64decomp/007.git
59 lines
1.1 KiB
ArmAsm
59 lines
1.1 KiB
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 osInvalDCache
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blez $a1, .L80323500
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nop
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li $t3, 8192
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sltu $at, $a1, $t3
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beqz $at, .L80323508
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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, .L80323500
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nop
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andi $t2, $t0, 0xf
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beqz $t2, .L803234D0
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addiu $t1, $t1, -0x10
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subu $t0, $t0, $t2
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cache 0x15, ($t0)
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sltu $at, $t0, $t1
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beqz $at, .L80323500
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nop
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addiu $t0, $t0, 0x10
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.L803234D0:
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andi $t2, $t1, 0xf
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beqz $t2, .L803234F0
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nop
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subu $t1, $t1, $t2
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cache 0x15, 0x10($t1)
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sltu $at, $t1, $t0
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bnez $at, .L80323500
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nop
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.L803234F0:
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cache 0x11, ($t0)
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sltu $at, $t0, $t1
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bnez $at, .L803234F0
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addiu $t0, $t0, 0x10
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.L80323500:
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jr $ra
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nop
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.L80323508:
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lui $t0, %hi(D_80000010)
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addu $t1, $t0, $t3
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addiu $t1, $t1, -0x10
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.L80323514:
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cache 1, ($t0)
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sltu $at, $t0, $t1
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bnez $at, .L80323514
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addiu $t0, %lo(D_80000010) # addiu $t0, $t0, 0x10
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jr $ra
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