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# fr30 testcase for subn $Rj,$Ri

# mach(): fr30

        .include "testutils.inc"

        START

        .text

        .global subn

subn:

        ; Test subn $Rj,$Ri

        mvi_h_gr        1,r7

        mvi_h_gr        2,r8

        set_cc          0x0f            ; Set mask opposite of usual result

        subn            r7,r8

        test_cc         1 1 1 1

        test_h_gr       1,r8

        mvi_h_gr        1,r7

        mvi_h_gr        0x80000000,r8

        set_cc          0x0d            ; Set mask opposite of usual result

        subn            r7,r8

        test_cc         1 1 0 1

        test_h_gr       0x7fffffff,r8

        set_cc          0x0b            ; Set mask opposite of usual result

        subn            r8,r8

        test_cc         1 0 1 1

        test_h_gr       0,r8

        set_cc          0x06            ; Set mask opposite of usual result

        subn            r7,r8

        test_cc         0 1 1 0

        test_h_gr       0xffffffff,r8

        pass