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41 lines
751 B
ArmAsm
41 lines
751 B
ArmAsm
.set noreorder // don't insert nops after branches
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#include "macros.inc"
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#include <PR/R4300.h>
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.section .text, "ax"
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glabel __osDisableInt
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#ifdef VERSION_CN
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la $t2, __OSGlobalIntMask
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lw $t3, ($t2)
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andi $t3, $t3, SR_IMASK
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#endif
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mfc0 $t0, C0_SR
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and $t1, $t0, ~SR_IE
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mtc0 $t1, C0_SR
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andi $v0, $t0, SR_IE
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#ifdef VERSION_CN
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lw $t0, ($t2)
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andi $t0, $t0, SR_IMASK
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beq $t0, $t3, .Lret
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lui $t2, %hi(__osRunningThread)
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addiu $t2, %lo(__osRunningThread)
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lw $t1, 0x118($t2)
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andi $t2, $t1, SR_IMASK
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and $t2, $t2, $t0
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and $t1, $t1, ~SR_IMASK
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or $t1, $t1, $t2
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and $t1, $t1, ~SR_IE
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mtc0 $t1, $12
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nop
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#endif
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nop
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.Lret:
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jr $ra
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nop
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