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[Qemu-devel] [PATCH for-2.8] target-m68k: Fix cmpa operand size
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH for-2.8] target-m68k: Fix cmpa operand size |
Date: |
Wed, 23 Nov 2016 21:55:32 +0100 |
"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 <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 8e522db..d2d6816 100644
--- 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)
--
2.7.4
- [Qemu-devel] [PATCH for-2.8] target-m68k: Fix cmpa operand size,
Laurent Vivier <=