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[PULL,3/3] target-m68k: fix muluw/mulsw

Message ID 1480001287-17515-4-git-send-email-laurent@vivier.eu (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Vivier Nov. 24, 2016, 3:28 p.m. UTC 
"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>
---
 target-m68k/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index d2d6816..d6ed883 100644
--- 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)