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[/] [or1k/] [trunk/] [gdb-5.3/] [sim/] [testsuite/] [sim/] [fr30/] [mul.cgs] - Rev 1765

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# fr30 testcase for mul $Rj,$Ri
# mach(): fr30

        .include "testutils.inc"

        START

        .text
        .global mul
mul:
        ; Test mul $Rj,$Ri
        ; Positive operands
        mvi_h_gr        3,r7            ; multiply small numbers
        mvi_h_gr        2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       6,mdl

        mvi_h_gr        1,r7            ; multiply by 1
        mvi_h_gr        2,r8
        set_cc          0x0e            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 0
        test_h_dr       0,mdh
        test_h_dr       2,mdl

        mvi_h_gr        2,r7            ; multiply by 1
        mvi_h_gr        1,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       2,mdl

        mvi_h_gr        0,r7            ; multiply by 0
        mvi_h_gr        2,r8
        set_cc          0x0b            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 1 0 1
        test_h_dr       0,mdh
        test_h_dr       0,mdl

        mvi_h_gr        2,r7            ; multiply by 0
        mvi_h_gr        0,r8
        set_cc          0x0a            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 1 0 0
        test_h_dr       0,mdh
        test_h_dr       0,mdl

        mvi_h_gr        0x3fffffff,r7   ; 31 bit result
        mvi_h_gr        2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       0x7ffffffe,mdl

        mvi_h_gr        0x40000000,r7   ; 32 bit result
        mvi_h_gr        2,r8
        set_cc          0x04            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 1 0
        test_h_dr       0,mdh
        test_h_dr       0x80000000,mdl

        mvi_h_gr        0x40000000,r7   ; 33 bit result
        mvi_h_gr        4,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       1,mdh
        test_h_dr       0x00000000,mdl

        mvi_h_gr        0x7fffffff,r7   ; max positive result
        mvi_h_gr        0x7fffffff,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       0x3fffffff,mdh
        test_h_dr       0x00000001,mdl

        ; Mixed operands
        mvi_h_gr        -3,r7           ; multiply small numbers
        mvi_h_gr        2,r8
        set_cc          0x07            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 1
        test_h_dr       -1,mdh
        test_h_dr       -6,mdl

        mvi_h_gr        3,r7            ; multiply small numbers
        mvi_h_gr        -2,r8
        set_cc          0x07            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 1
        test_h_dr       -1,mdh
        test_h_dr       -6,mdl

        mvi_h_gr        1,r7            ; multiply by 1
        mvi_h_gr        -2,r8
        set_cc          0x06            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 0
        test_h_dr       -1,mdh
        test_h_dr       -2,mdl

        mvi_h_gr        -2,r7           ; multiply by 1
        mvi_h_gr        1,r8
        set_cc          0x07            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 1
        test_h_dr       -1,mdh
        test_h_dr       -2,mdl

        mvi_h_gr        0,r7            ; multiply by 0
        mvi_h_gr        -2,r8
        set_cc          0x0b            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 1 0 1
        test_h_dr       0,mdh
        test_h_dr       0,mdl

        mvi_h_gr        -2,r7           ; multiply by 0
        mvi_h_gr        0,r8
        set_cc          0x0a            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 1 0 0
        test_h_dr       0,mdh
        test_h_dr       0,mdl

        mvi_h_gr        0x20000001,r7   ; 31 bit result
        mvi_h_gr        -2,r8
        set_cc          0x07            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 1
        test_h_dr       0xffffffff,mdh
        test_h_dr       0xbffffffe,mdl

        mvi_h_gr        0x40000000,r7   ; 32 bit result
        mvi_h_gr        -2,r8
        set_cc          0x06            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 0 0
        test_h_dr       0xffffffff,mdh
        test_h_dr       0x80000000,mdl

        mvi_h_gr        0x40000001,r7   ; 32 bit result
        mvi_h_gr        -2,r8
        set_cc          0x0c            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 0
        test_h_dr       0xffffffff,mdh
        test_h_dr       0x7ffffffe,mdl

        mvi_h_gr        0x40000000,r7   ; 33 bit result
        mvi_h_gr        -4,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       0xffffffff,mdh
        test_h_dr       0x00000000,mdl

        mvi_h_gr        0x7fffffff,r7   ; max negative result
        mvi_h_gr        0x80000000,r8
        set_cc          0x05            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 1 1
        test_h_dr       0xc0000000,mdh
        test_h_dr       0x80000000,mdl

        ; Negative operands
        mvi_h_gr        -3,r7           ; multiply small numbers
        mvi_h_gr        -2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       6,mdl

        mvi_h_gr        -1,r7           ; multiply by 1
        mvi_h_gr        -2,r8
        set_cc          0x0e            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 0
        test_h_dr       0,mdh
        test_h_dr       2,mdl

        mvi_h_gr        -2,r7           ; multiply by 1
        mvi_h_gr        -1,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       2,mdl

        mvi_h_gr        0xc0000001,r7   ; 31 bit result
        mvi_h_gr        -2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       0x7ffffffe,mdl

        mvi_h_gr        0xc0000000,r7   ; 32 bit result
        mvi_h_gr        -2,r8
        set_cc          0x04            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         1 0 1 0
        test_h_dr       0,mdh
        test_h_dr       0x80000000,mdl

        mvi_h_gr        0xc0000000,r7   ; 33 bit result
        mvi_h_gr        -4,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       1,mdh
        test_h_dr       0x00000000,mdl

        mvi_h_gr        0x80000001,r7   ; almost max positive result
        mvi_h_gr        0x80000001,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       0x3fffffff,mdh
        test_h_dr       0x00000001,mdl


        mvi_h_gr        0x80000000,r7   ; max positive result
        mvi_h_gr        0x80000000,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mul             r7,r8
        test_cc         0 0 1 1
        test_h_dr       0x40000000,mdh
        test_h_dr       0x00000000,mdl

        pass

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