From ce1204f6b78f5ae59099a288bd60207106e11c20 Mon Sep 17 00:00:00 2001
From: johanknol <johanknol@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Wed, 19 Feb 2003 12:07:16 +0000
Subject: [PATCH] fixed a shift bug

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2284 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 src/ds390/gen.c | 2 ++
 src/mcs51/gen.c | 8 ++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/ds390/gen.c b/src/ds390/gen.c
index 6b5cb9c6..f4bd67bb 100644
--- a/src/ds390/gen.c
+++ b/src/ds390/gen.c
@@ -8548,6 +8548,8 @@ genRightShiftLiteral (operand * left,
 	MOVA (aopGet (AOP (left), size - 1, FALSE, FALSE, TRUE));
       }
       addSign (result, LSB, sign);
+      freeAsmop (left, NULL, ic, TRUE);
+      freeAsmop (result, NULL, ic, TRUE);
     }
   else
     {
diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index 1df46f84..e40b0111 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -6826,10 +6826,13 @@ genRightShiftLiteral (operand * left,
 
   else if (shCount >= (size * 8))
     {
-      if (sign)
+      if (sign) {
 	/* get sign in acc.7 */
 	MOVA (aopGet (AOP (left), size - 1, FALSE, FALSE));
+      }
       addSign (result, LSB, sign);
+      freeAsmop (left, NULL, ic, TRUE);
+      freeAsmop (result, NULL, ic, TRUE);
     }
   else
     {
@@ -8449,8 +8452,9 @@ genAssign (iCode * ic)
   right = IC_RIGHT (ic);
 
   /* if they are the same */
-  if (operandsEqu (IC_RESULT (ic), IC_RIGHT (ic)))
+  if (operandsEqu (result, right)) {
     return;
+  }
 
   aopOp (right, ic, FALSE);
 
-- 
2.30.2