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


From: Laurent Vivier
Subject: [Qemu-devel] [PULL 3/3] target-m68k: fix muluw/mulsw
Date: Thu, 24 Nov 2016 16:28:07 +0100

"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 <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
 target-m68k/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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)
-- 
2.7.4




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