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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [break.cgs] - Blame information for rev 840

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1 24 jeremybenn 
# FRV testcase for break
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# mach: all
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        .include "testutils.inc"
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        start
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        .global tra
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tra:
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        ; Can't test break anymore in the user environment because it is the
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        ; debugger's breakpoint insn. Just pass this test for now.
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        pass
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        set_gr_spr      tbr,gr7
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        and_gr_immed    -4081,gr7               ; clear tbr.tt
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        inc_gr_immed    0xff0,gr7               ; break handler
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        set_bctrlr_0_0  gr7
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        set_spr_immed   128,lcr
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        test_spr_bits   0x4,2,0x1,psr           ; psr.s is set
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        test_spr_bits   0x1,0,0x0,psr           ; psr.et is clear
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        set_spr_addr    ok1,lr
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        break
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ret:
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        or_spr_immed    0x00000001,psr          ; turn on psr.et
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        and_spr_immed   0xfffffffb,psr          ; turn off psr.s
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        test_spr_bits   0x4,2,0x0,psr           ; psr.s is clear
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        test_spr_bits   0x1,0,0x1,psr           ; psr.et is set
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        set_spr_addr    ok0,lr
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        break
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ret1:
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        test_spr_bits   0x4,2,0x0,psr           ; psr.s is clear
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        test_spr_bits   0x1,0,0x1,psr           ; psr.et is set
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        pass
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        ; check interrupt for second break
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ok0:    test_spr_addr   ret1,bpcsr
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        test_spr_bits   0x1000,12,0x0,bpsr      ; bpsr.bs is clear
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        test_spr_bits   0x0001,0,0x1,bpsr       ; bpsr.et is set
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        test_spr_bits   0x4,2,0x1,psr           ; psr.s is set
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        test_spr_bits   0x1,0,0x0,psr           ; psr.et is clear
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        rett            0                        ; nop
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        rett            1
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        ; check interrupt for first break
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ok1:    test_spr_addr   ret,bpcsr
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        test_spr_bits   0x1000,12,0x1,bpsr      ; bpsr.bs is set
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        test_spr_bits   0x0001,0,0x0,bpsr       ; bpsr.et is clear
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        test_spr_bits   0x4,2,0x1,psr           ; psr.s is set
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        test_spr_bits   0x1,0,0x0,psr           ; psr.et is clear
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        rett            0                        ; nop
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        rett            1
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