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

        .include "testutils.inc"

        START

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

        mvi_h_gr        1,r7
        mvi_h_gr        0x80000000,r8
        set_cc          0x0d            ; Set mask opposite of expected
        sub             r7,r8
        test_cc         0 0 1 0
        test_h_gr       0x7fffffff,r8

        set_cc          0x0b            ; Set mask opposite of expected
        sub             r8,r8
        test_cc         0 1 0 0
        test_h_gr       0,r8

        set_cc          0x06            ; Set mask opposite of expected
        sub             r7,r8
        test_cc         1 0 0 1
        test_h_gr       0xffffffff,r8

        pass