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# frv testcase to generate insn_access_error interrupt
# mach: fr550
# sim: --memory-region 0xfe800000,0x7f0500 --memory-region 0xfeff0540,0xfb00
        .include "testutils.inc"

        start

        .global dsr
dsr:
        and_spr_immed   -4081,tbr               ; clear tbr.tt
        set_gr_spr      tbr,gr17
        inc_gr_immed    0x020,gr17              ; address of exception handler
        set_bctrlr_0_0  gr17
        set_spr_immed   128,lcr
        set_psr_et      1

        set_spr_addr    handler,lr
        set_gr_immed    0,gr16

        set_gr_addr     ok0,gr8
        set_gr_addr     0xfe800000,gr17
        jmpl            @(gr17,gr0)             ; cause interrupt
ok0:
        test_gr_immed   1,gr16

        set_gr_addr     ok1,gr8
        set_gr_addr     0xfefffffc,gr17
        jmpl            @(gr17,gr0)             ; cause interrupt
ok1:
        test_gr_immed   2,gr16

        pass
handler:
        ; check interrupts
        test_spr_immed  0x1,esfr1               ; esr0 is active
;       test_spr_gr     epcr0,gr17              ; epcr0 is not used
        test_spr_bits   0x0001,0,0x1,esr0       ; esr0 is valid
        test_spr_bits   0x003e,1,0x2,esr0       ; esr0.ec is set
        test_spr_bits   0x0800,11,0x0,esr0      ; esr0.eav is not set

        addi            gr16,1,gr16
        movgs           gr8,pcsr
        rett            0
        fail