Index: osprey/be/cg/lra.cxx
===================================================================
--- osprey/be/cg/lra.cxx        (revision 3855)
+++ osprey/be/cg/lra.cxx        (working copy)
@@ -5518,10 +5518,38 @@
     Set_OP_opnd( op, opnd_idx, result );

   } else {
+    if (TN_size(result) > 2)
+      Exp_COPY( opnd, result, &ops );
+    else
     // Do sign/zero extend instead of regular copy.  Needed for "sete" which
     // doesn't clear the upper bits.  Bug 5621.
-    Exp_COPY_Ext(TN_size(result) == 2 ? TOP_movzwl : TOP_movzbl,
-                opnd, result, &ops );
+      Exp_COPY_Ext(TN_size(result) == 2 ? TOP_movzwl : TOP_movzbl,
+                   opnd, result, &ops );
+
+    // For inline asm, when opnd is both input and output, it needs to
+    // insert a mov from opnd to the new generate "result" to make sure
+    // asm output and input still use the same TN.
+    // Before:        | Insert mov before asm:  | Insert mov after asm:
+    // ---------------------------------------------------------------
+    // TN2 :- asm TN2 | TN3 :- mov TN2         | TN3 :- mov TN2
+    //                | TN2 :- asm TN3         | TN3 :- asm TN3
+    //                |                        | TN2 :- mov TN3
+
+    // Insert mov before asm
+    if (OP_code(op) == TOP_asm) {
+      for( int i = 0; i < OP_opnds( op ); i++ ){
+        TN * operand = OP_opnd( op, i );
+        if ( operand == opnd ) {
+          OPS ops_temp = OPS_EMPTY;
+          Exp_COPY( result, opnd, &ops_temp );
+          OP_srcpos(OPS_last(&ops_temp)) = OP_srcpos(op);
+          BB_Insert_Ops_Before( bb, op, &ops_temp );
+          Set_OP_opnd( op, i, result );
+        }
+      }
+    }
+
+    // Insert mov after asm
     OP_srcpos(OPS_last(&ops)) = OP_srcpos(op);
     BB_Insert_Ops_After( bb, op, &ops );
     Set_OP_result( op, opnd_idx, result );