32 lines
643 B
Plaintext
32 lines
643 B
Plaintext
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# frv testcase to generate timer interrupt for st $GRk,@($GRi,$GRj)
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# mach: fr500 fr550 fr400
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# sim: --timer 200,14
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.include "testutils.inc"
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start
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.global align
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align:
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and_spr_immed -4081,tbr ; clear tbr.tt
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set_gr_spr tbr,gr17
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inc_gr_immed 0x2e0,gr17 ; address of exception handler
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set_bctrlr_0_0 gr17
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set_spr_immed 0x7fffffff,lcr
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set_spr_addr ok1,lr
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and_spr_immed 0xffffff87,psr ; enable external interrupts
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or_spr_immed 0x00000069,psr ; enable external interrupts
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set_gr_immed 10,gr16
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set_gr_immed 0,gr15
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again: cmp gr15,gr16,icc0
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blt icc0,0,again
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pass
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; exception handler
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ok1:
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inc_gr_immed 1,gr15
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rett 0
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fail
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