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[Qemu-devel] [PATCH 071/111] m68k: correct cmpa comparison datatype


From: Bryce Lanham
Subject: [Qemu-devel] [PATCH 071/111] m68k: correct cmpa comparison datatype
Date: Wed, 17 Aug 2011 15:47:16 -0500

From: Laurent Vivier <address@hidden>

Even if cmpa uses an 16 bits source data, the comparison with the register is
done on 32 bits.

This allows to run "gcc hello.c" without segfault.

Signed-off-by: Laurent Vivier <address@hidden>
---
 target-m68k/translate.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 1901b1b..5591873 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -2492,7 +2492,7 @@ DISAS_INSN(cmpa)
     dest = tcg_temp_new();
     tcg_gen_sub_i32(dest, reg, src);
     gen_update_cc_add(dest, src);
-    SET_CC_OP(opsize, SUB);
+    SET_CC_OP(OS_LONG, SUB);
 }
 
 DISAS_INSN(eor)
-- 
1.7.2.3




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