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# fr30 testcase for addn $Rj,$Ri, addn $u4,$Rj
# mach(): fr30

        .include "testutils.inc"

        START

        .text
        .global addn
addn:
        ; Test addn $Rj,$Ri
        mvi_h_gr        1,r7
        mvi_h_gr        2,r8
        set_cc          0x0f            ; Set mask opposite of normal result
        addn            r7,r8
        test_cc         1 1 1 1
        test_h_gr       3,r8

        mvi_h_gr        0x7fffffff,r7
        mvi_h_gr        1,r8
        set_cc          0x05            ; Set mask opposite of normal result
        addn            r7,r8
        test_cc         0 1 0 1
        test_h_gr       0x80000000,r8

        set_cc          0x08            ; Set mask opposite of normal result
        addn            r8,r8
        test_cc         1 0 0 0
        test_h_gr       0,r8

        ; Test addn $u4Ri
        mvi_h_gr        4,r8
        set_cc          0x0f            ; Set mask opposite of normal result
        addn            0,r8
        test_cc         1 1 1 1
        test_h_gr       4,r8
        set_cc          0x0f            ; Set mask opposite of normal result
        addn            1,r8
        test_cc         1 1 1 1
        test_h_gr       5,r8
        set_cc          0x0f            ; Set mask opposite of normal result
        addn            15,r8
        test_cc         1 1 1 1
        test_h_gr       20,r8
        mvi_h_gr        0x7fffffff,r8   ; test neg and overflow bits
        set_cc          0x05            ; Set mask opposite of normal result
        addn            1,r8
        test_cc         0 1 0 1
        test_h_gr       0x80000000,r8
        set_cc          0x08            ; Set mask opposite of normal result
        addn            r8,r8           ; test zero, carry and overflow bits
        test_cc         1 0 0 0;
        test_h_gr       0,r8

        pass