From 252222902186a93ae5cf7dccfafb2c5f75c35a76 Mon Sep 17 00:00:00 2001
From: bernhardheld <bernhardheld@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 12 Oct 2003 18:49:27 +0000
Subject: [PATCH] src/mcs51/gen.c (genCpl): fixed bug
 http://sf.net/mailarchive/message.php?msg_id=6263915

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2935 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog       |  5 +++++
 src/mcs51/gen.c | 35 +++++++++++++++++++++++++----------
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4a835827..0222cd69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-10-12 Bernhard Held <bernhard@bernhardheld.de>
+
+	* src/mcs51/gen.c (genCpl): fixed bug
+	http://sf.net/mailarchive/message.php?msg_id=6263915
+
 2003-10-10 Bernhard Held <bernhard@bernhardheld.de>
 
 	* src/SDCCast.c (decorateType): added extended constant folding
diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index fc821211..c453a792 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -1439,17 +1439,32 @@ genCpl (iCode * ic)
   aopOp (IC_RESULT (ic), ic, TRUE);
 
   /* special case if in bit space */
-  if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY) {
-    if (AOP_TYPE (IC_LEFT (ic)) == AOP_CRY) {
-      emitcode ("mov", "c,%s", IC_LEFT (ic)->aop->aopu.aop_dir);
-      emitcode ("cpl", "c");
-      emitcode ("mov", "%s,c", IC_RESULT (ic)->aop->aopu.aop_dir);
-      goto release;
-    }
+  if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY)
+    {
+      if (AOP_TYPE (IC_LEFT (ic)) == AOP_CRY)
+	{
+	  emitcode ("mov", "c,%s", IC_LEFT (ic)->aop->aopu.aop_dir);
+	  emitcode ("cpl", "c");
+	  emitcode ("mov", "%s,c", IC_RESULT (ic)->aop->aopu.aop_dir);
+	  goto release;
+	}
+
     tlbl=newiTempLabel(NULL);
-    emitcode ("cjne", "%s,#0x01,%05d$", 
-	      aopGet(AOP(IC_LEFT(ic)), 0, FALSE,FALSE), tlbl->key+100);
-    emitcode ("", "%05d$:", tlbl->key+100);
+    if (AOP_TYPE (IC_LEFT (ic)) == AOP_ACC ||
+	AOP_TYPE (IC_LEFT (ic)) == AOP_REG ||
+	IS_AOP_PREG (IC_LEFT (ic)))
+      {
+	emitcode ("cjne", "%s,#0x01,%05d$",
+		  aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE),
+		  tlbl->key + 100);
+      }
+    else
+      {
+        char *l = aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE);
+        MOVA (l);
+        emitcode ("cjne", "a,#0x01,%05d$", tlbl->key + 100);
+      }
+    emitcode ("", "%05d$:", tlbl->key + 100);
     outBitC (IC_RESULT(ic));
     goto release;
   }
-- 
2.47.2