111 lines
1.8 KiB
Text
111 lines
1.8 KiB
Text
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# cr16 testcase for excp uimm4
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# mach(): cr16
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.include "testutils.inc"
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start
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.global excp
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excp:
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pass # pass macro use the excp 8
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## Test 1: bbpsw = 0, bpsw = 1, psw = 0
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#
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# # bbsm = 0, bie = 0, bbcond = 0
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# movw $0, r4
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# lpr r4, cr8
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#
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# # bsm = 1, bie = 1, bcond = 1, sm = 0, ie = 0, cond = 0
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# movw $0xc100, r4
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# lpr r4, cr0
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#
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# # bbpc = 0
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# movw $0, r4
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# mvtc r4, bbpc
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#
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# # bpc = 42
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# mvaddr_h_gr r4, 42
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# mvtc r4, bpc
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#
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# # Copy excp2_handler to excp area of memory.
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# ld24 r0,#0x48 # address of excp 2 handler
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# ld24 r1,#excp2_handler
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# ld r2,@r1
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# st r2,@r0
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# # Set up return address.
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# ld24 r5,#excp2_ret1
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#
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#excp_insn1:
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# excp 2
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# fail
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#
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#excp2_ret1:
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# # test bbsm = 1, bbie = 1, bbcond = 1
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# mvfc r4, cr8
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# test_h_gr r4, 0xc1
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#
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# # test bsm = 0, bie = 0, bcond = 0, sm = 0, ie = 0, cond = 0
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# mvfc r4, cr0
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# test_h_gr r4, 0
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#
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# # test bbpc = 42
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# mvfc r4, bbpc
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# test_h_gr r4, 42
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#
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# # test bpc = proper return address
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# mvfc r4, bpc
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# test_h_gr r4, excp_insn1 + 4
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#
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## Test 2: bbpsw = 1, bpsw = 0, psw = 1
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#
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# # bbsm = 1, bie = 1, bbcond = 1
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# mvi_h_gr r4, 0xc1
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# mvtc r4, cr8
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#
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# # bsm = 0, bie = 0, bcond = 0, sm = 1, ie = 1, cond = 1
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# mvi_h_gr r4, 0xc1
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# mvtc r4, cr0
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#
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# # bbpc = 42
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# mvaddr_h_gr r4, 42
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# mvtc r4, bbpc
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#
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# # bpc = 0
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# mvaddr_h_gr r4, 0
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# mvtc r4, bpc
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#
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# # Set up return address.
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# ld24 r5,#excp2_ret2
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#
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#excp_insn2:
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# excp #2
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# fail
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#
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#excp2_ret2:
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# # test bbsm = 0, bbie = 0, bbcond = 0
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# mvfc r4, cr8
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# test_h_gr r4, 0
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#
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# # test bsm = 1, bie = 1, bcond = 1, sm = 1, ie = 0, cond = 0
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# mvfc r4, cr0
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# test_h_gr r4, 0xc180
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#
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# # test bbpc = 0
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# mvfc r4, bbpc
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# test_h_gr r4, 0
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#
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# # test bpc = proper return address
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# mvfc r4, bpc
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# test_h_gr r4, excp_insn2 + 4
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#
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# pass
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#
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# .data
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#
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## Don't use rte as it will undo the effects of excp we're testing.
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#
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# .p2align 2
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#excp2_handler:
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# jmp r5
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# nop
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