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[PULL,2/3] target-m68k: Fix cmpa operand size

Message ID 1480001287-17515-3-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 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 <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 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)