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MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/lib/asm/osInvalDCache.s
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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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    li    $t0, K0BASE

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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, $t0, 0x10

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    jr    $ra

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     nop

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