haraldwolff/qemu-patch-raspberry4
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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.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Laurent Vivier 2016-11-23 21:45:56 +01:00
parent c090c97d92
commit 5436c29d78
1 changed files with 1 additions and 1 deletions
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2
target-m68k/translate.c
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@ -2170,7 +2170,7 @@ 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)