target-m68k: fix muluw/mulsw

"The multiplier and multiplicand are both word operands, and the result
is a long-word operand."

So compute flags on a long-word result, not on a word result.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index d2d6816..d6ed883 100644 (file)
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -1186,7 +1186,7 @@ DISAS_INSN(mulw)
     SRC_EA(env, src, OS_WORD, sign, NULL);
     tcg_gen_mul_i32(tmp, tmp, src);
     tcg_gen_mov_i32(reg, tmp);
-    gen_logic_cc(s, tmp, OS_WORD);
+    gen_logic_cc(s, tmp, OS_LONG);
 }
 
 DISAS_INSN(divw)