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target-m68k: Fix cmpa operand size

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"The size of the operation can be specified as word or long.
Word length source operands are sign-extended to 32 bits for
comparison."

So comparison is always done using OS_LONG.

Backports commit 5436c29d78957a6825a93f0eb79dfab388641017 from qemu
This commit is contained in:
Laurent Vivier 2018-03-01 08:58:56 -05:00 committed by Lioncash
parent 69687e1824
commit 527c68f40e
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1 changed files with 1 additions and 1 deletions
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qemu/target-m68k/translate.c
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@ -2232,7 +2232,7 @@ DISAS_INSN(cmpa)
}
SRC_EA(env, src, opsize, 1, NULL);
reg = AREG(insn, 9);
gen_update_cc_cmp(s, reg, src, opsize);
gen_update_cc_cmp(s, reg, src, OS_LONG);
}
DISAS_INSN(eor)