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# frv testcase for commitgr $GRk
# mach: frv

        .include "testutils.inc"

        start

        .global commitgr
commitgr:
        and_spr_immed   -4081,tbr               ; clear tbr.tt
        set_gr_spr      tbr,gr17
        inc_gr_immed    0x190,gr17              ; address of exception handler
        set_bctrlr_0_0  gr17
        set_spr_immed   128,lcr
        set_psr_et      1
        set_gr_immed    0,gr15

        nldi            @(sp,0),gr20    ; Activate gr20 with nesr.fr==0
        nldfi           @(sp,0),fr20    ; Activate fr20 with nesr.fr==1
        nldi            @(sp,0),gr52    ; Activate gr52 with nesr.fr==0
        set_spr_immed   0x00000000,gner1
        set_spr_immed   0x00000000,gner0
        set_spr_addr    bad,lr
        commitgr        gr20            ; should only clear ne flags
        test_gr_immed   0,gr15
        test_spr_immed  0x00000000,gner1
        test_spr_immed  0x00000000,gner0
        test_spr_immed  0x94800001,nesr0
        test_spr_gr     neear0,sp
        test_spr_immed  0xd4800401,nesr1
        test_spr_gr     neear1,sp
        test_spr_immed  0xb4800801,nesr2
        test_spr_gr     neear2,sp

        or_spr_immed    0x00100000,gner1
        or_spr_immed    0x00200000,gner1
        or_spr_immed    0x00100000,gner0
        set_spr_addr    ok,lr
        set_gr_addr     com1,gr16
com1:   commitgr        gr20
        test_gr_immed   1,gr15

        pass

ok:     test_spr_immed  0x1,esfr1               ; esr0 is active
        test_spr_gr     epcr0,gr16
        test_spr_bits   0x0001,0,0x1,esr0       ; esr0 is valid
        test_spr_bits   0x003e,1,0x14,esr0      ; esr0.ec is set
        test_spr_bits   0x0800,11,0x0,esr0      ; esr0.eav is clear
        test_spr_bits   0x01000,12,0x0,esr0     ; esr0.edv is clear
        test_spr_immed  0x00200000,gner1
        test_spr_immed  0x00100000,gner0
        test_spr_immed  0,nesr0
        test_spr_immed  0,neear0
        test_spr_immed  0xd4800401,nesr1
        test_spr_gr     neear1,sp
        test_spr_immed  0xb4800801,nesr2
        test_spr_gr     neear2,sp
        inc_gr_immed    1,gr15
        rett            0

bad:    fail