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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [testsuite/] [sim/] [fr30/] [div2.cgs] - Blame information for rev 438

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Line No. Rev Author Line
1 330 jeremybenn
# fr30 testcase for div2 $Ri
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# mach(): fr30
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        .include "testutils.inc"
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        START
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        .text
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        .global div2
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div2:
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        ; Test div2 $Ri
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        ; example from the manual -- all status bits 0
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        mvi_h_gr        0x00ffffff,r2
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        mvi_h_dr        0x00ffffff,mdh
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        mvi_h_dr        0x0000000f,mdl
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        set_dbits       0x0
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        set_cc          0x00
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        div2            r2
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        test_cc         0 1 0 0
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        test_dbits      0x0
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        test_h_gr       0x00ffffff,r2
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        test_h_dr       0x00000000,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D0 == 1
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        mvi_h_dr        0x00ffffff,mdh
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        set_dbits       0x1
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        set_cc          0x00
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        div2            r2
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        test_cc         0 1 0 0
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        test_dbits      0x1
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        test_h_gr       0x00ffffff,r2
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        test_h_dr       0x00000000,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D1 == 1
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        mvi_h_dr        0x00ffffff,mdh
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        set_dbits       0x2
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 0
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        test_dbits      0x2
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        test_h_gr       0x00ffffff,r2
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        test_h_dr       0x00ffffff,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D0 == 1, D1 == 1
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        set_dbits       0x3
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 0
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        test_dbits      0x3
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        test_h_gr       0x00ffffff,r2
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        test_h_dr       0x00ffffff,mdh
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        test_h_dr       0x0000000f,mdl
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        ; C == 1
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        mvi_h_dr        0x11ffffee,mdh
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        mvi_h_gr        0x11ffffef,r2
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        set_dbits       0x0
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 1
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        test_dbits      0x0
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        test_h_gr       0x11ffffef,r2
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        test_h_dr       0x11ffffee,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D0 == 1, C == 1
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        mvi_h_dr        0x23ffffdc,mdh
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        mvi_h_gr        0x23ffffdd,r2
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        set_dbits       0x1
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 1
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        test_dbits      0x1
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        test_h_gr       0x23ffffdd,r2
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        test_h_dr       0x23ffffdc,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D1 == 1, C == 1
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        mvi_h_dr        0xfffffffd,mdh
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        mvi_h_gr        0x00000004,r2
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        set_dbits       0x2
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 1
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        test_dbits      0x2
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        test_h_gr       0x00000004,r2
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        test_h_dr       0xfffffffd,mdh
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        test_h_dr       0x0000000f,mdl
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        ; D0 == 1, D1 == 1, C == 1
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        mvi_h_dr        0x00000002,mdh
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        mvi_h_gr        0xffffffff,r2
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        set_dbits       0x3
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        set_cc          0x00
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        div2            r2
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        test_cc         0 0 0 1
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        test_dbits      0x3
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        test_h_gr       0xffffffff,r2
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        test_h_dr       0x00000002,mdh
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        test_h_dr       0x0000000f,mdl
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        ; remainder is zero
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        mvi_h_dr        0x00000004,mdh
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        mvi_h_gr        0x00000004,r2
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        set_dbits       0x0
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        set_cc          0x00
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        div2            r2
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        test_cc         0 1 0 0
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        test_dbits      0x0
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        test_h_gr       0x00000004,r2
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        test_h_dr       0x00000000,mdh
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        test_h_dr       0x0000000f,mdl
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        pass
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