From: DJ Delorie <dj@redhat.com>
Date: Wed, 20 Jan 2010 05:52:19 +0000 (+0000)
Subject: * m32c.opc (MATH_OP): When doing subtraction, also set carry if
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b1a61a6cf689a85a8580e8f6de28e6e28a5a6fb;p=binutils-gdb.git

* m32c.opc (MATH_OP): When doing subtraction, also set carry if
the result is zero.
---

diff --git a/sim/m32c/ChangeLog b/sim/m32c/ChangeLog
index 888870a5b97..e443c162da2 100644
--- a/sim/m32c/ChangeLog
+++ b/sim/m32c/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-20  DJ Delorie  <dj@redhat.com>
+
+	* m32c.opc (MATH_OP): When doing subtraction, also set carry if
+	the result is zero.
+
 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* configure: Regenerate.
diff --git a/sim/m32c/m32c.opc b/sim/m32c/m32c.opc
index b271acfac6a..a2ddda9712f 100644
--- a/sim/m32c/m32c.opc
+++ b/sim/m32c/m32c.opc
@@ -125,7 +125,7 @@ prefix (src_allowed, dest_allowed, index_bytewidth)
   mb = sign_ext (s, dc.bytes * 8); \
   v = ma op mb op c; \
   tprintf("%d " #op " %d " #op " %d = %d\n", ma, mb, c, v); \
-  set_oszc (v, dc.bytes, ll > ((1 op 1) ? b2mask[dc.bytes] : 0)); \
+  set_oszc (v, dc.bytes, (1 op 1) ? (ll > b2mask[dc.bytes]) : (ll >= 0)); \
   put_dest (dc, v); \
 }