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[Qemu-devel] [PATCH for-2.8] target-m68k: fix muluw/mulsw
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH for-2.8] target-m68k: fix muluw/mulsw |
Date: |
Thu, 24 Nov 2016 09:40:02 +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>
---
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
- [Qemu-devel] [PATCH for-2.8] target-m68k: fix muluw/mulsw,
Laurent Vivier <=