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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [interrupts/] [compound-fr550.cgs] - Blame information for rev 26

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Line No. Rev Author Line
1 26 jlechner
# frv testcase to generate compound exception
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# mach: fr550
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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    0x200,gr17              ; address of exception handler
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        set_bctrlr_0_0  gr17
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        set_spr_immed   128,lcr
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        set_spr_addr    ok1,lr
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        or_spr_immed    0x04000000,fsr0         ; enabled div/0 fp_exception
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        set_psr_et      1
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        set_gr_immed    0,gr15
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        set_fr_iimmed   0x7f7f,0xffff,fr0
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        set_fr_iimmed   0x0000,0x0000,fr1
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        and_spr_immed   0xfffffffe,isr          ; enable mem_address_not_aligned
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        set_gr_addr     dividef,gr16
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        set_gr_addr     dividei,gr17
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        set_gr_immed    0xdeadbeef,gr8
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        inc_gr_immed    2,sp                    ; misalign
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store:  sti.p           gr8,@(sp,0)             ; misaligned - no exception
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dividef:fdivs.p         fr0,fr1,fr2             ; fp_exception
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dividei:sdiv            gr1,gr0,gr1             ; division exception
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        test_gr_immed   1,gr15
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        pass
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; exception handler
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ok1:
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        ; check fp_exception
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        test_spr_immed  0x5,esfr1               ; esr2 and esr0 are active
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        test_spr_gr     epcr2,gr16
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        test_spr_bits   0x0001,0,0x1,esr2       ; esr2 is valid
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        test_spr_bits   0x003e,1,0xd,esr2       ; esr2.ec is set
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        test_spr_bits   0x0800,11,0x0,esr2      ; esr2.eav is clear
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        ; check on fp_exception
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        test_spr_bits   0x100000,20,0x0,fsr0    ; fsr0.qne is clear
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        test_spr_bits   0xe0000,17,0x1,fsr0     ; fsr0.ftt is set
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        test_spr_bits   0xfc00,10,0x0,fsr0      ; fsr0.aexc is clear
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        ; check interrupt on dividei
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        test_spr_bits   0x0001,0,0x1,esr0       ; esr0 is valid
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        test_spr_bits   0x003e,1,0x13,esr0      ; esr0.ec is set
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        inc_gr_immed    1,gr15
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        rett            0
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        fail

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