target-m68k: Fix cmpa operand size

"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 <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 8e522db9f393afc717100dd3e6333e1189acc3c8..d2d68163b35f1858103adaf4ac0562cf5b414286 100644 (file)
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -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)