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# sh testcase for sub $rm, $rn, $rd -*- Asm -*-
# mach: all
# as: -isa=shmedia
# ld: -m shelf64

        .include "media/testutils.inc"

        start

init:
        pta wrong, tr0
        movi 0, r0
        movi 1, r1

sub1:
        # 0 - 0 = 0.
        sub r0, r0, r2
        bnei r2, 0, tr0

sub2:
        # 1 - 0 = 1.
        sub r1, r0, r2
        bnei r2, 1, tr0

sub3:
        # 0 - 1 = -1.
        sub r0, r1, r2
        addi r2, 1, r2
        bnei r2, 0, tr0

sub4:
        # 5 - 2 = 3.
        movi 5, r0
        movi 2, r1
        sub r0, r1, r2
        bnei r2, 3, tr0

okay:
        pass

wrong:
        fail