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# m32r testcase for trap #$uimm4
# mach(): m32r m32rx

        .include "testutils.inc"

        start

        .global trap
trap:

; Test 1: bbpsw = 0, bpsw = 1, psw = 0

        ; bbsm = 0, bie = 0, bbcond = 0
        mvi_h_gr r4, 0
        mvtc r4, cr8

        ; bsm = 1, bie = 1, bcond = 1, sm = 0, ie = 0, cond = 0
        mvi_h_gr r4, 0xc100
        mvtc r4, cr0

        ; bbpc = 0
        mvaddr_h_gr r4, 0
        mvtc r4, bbpc

        ; bpc = 42
        mvaddr_h_gr r4, 42
        mvtc r4, bpc

        ; Copy trap2_handler to trap area of memory.
        ld24 r0,#0x48 ; address of trap 2 handler
        ld24 r1,#trap2_handler
        ld r2,@r1
        st r2,@r0
        ; Set up return address.
        ld24 r5,#trap2_ret1

trap_insn1:
        trap #2
        fail

trap2_ret1:
        ; test bbsm = 1, bbie = 1, bbcond = 1
        mvfc r4, cr8
        test_h_gr r4, 0xc1

        ; test bsm = 0, bie = 0, bcond = 0, sm = 0, ie = 0, cond = 0
        mvfc r4, cr0
        test_h_gr r4, 0

        ; test bbpc = 42
        mvfc r4, bbpc
        test_h_gr r4, 42

        ; test bpc = proper return address
        mvfc r4, bpc
        test_h_gr r4, trap_insn1 + 4

; Test 2: bbpsw = 1, bpsw = 0, psw = 1

        ; bbsm = 1, bie = 1, bbcond = 1
        mvi_h_gr r4, 0xc1
        mvtc r4, cr8

        ; bsm = 0, bie = 0, bcond = 0, sm = 1, ie = 1, cond = 1
        mvi_h_gr r4, 0xc1
        mvtc r4, cr0

        ; bbpc = 42
        mvaddr_h_gr r4, 42
        mvtc r4, bbpc

        ; bpc = 0
        mvaddr_h_gr r4, 0
        mvtc r4, bpc

        ; Set up return address.
        ld24 r5,#trap2_ret2

trap_insn2:
        trap #2
        fail

trap2_ret2:
        ; test bbsm = 0, bbie = 0, bbcond = 0
        mvfc r4, cr8
        test_h_gr r4, 0

        ; test bsm = 1, bie = 1, bcond = 1, sm = 1, ie = 0, cond = 0
        mvfc r4, cr0
        test_h_gr r4, 0xc180

        ; test bbpc = 0
        mvfc r4, bbpc
        test_h_gr r4, 0

        ; test bpc = proper return address
        mvfc r4, bpc
        test_h_gr r4, trap_insn2 + 4

        pass

        .data

; Don't use rte as it will undo the effects of trap we're testing.

        .p2align 2
trap2_handler:
        jmp r5
        nop