Removed unneeded include files.

[cc65] / src / cc65 / shiftexpr.c

diff --git a/src/cc65/shiftexpr.c b/src/cc65/shiftexpr.c
index 7e68656ad1d566c1799fa6817c7d37f9f93141d7..6920590e8660e6e5ec8b08882f7a887862a3803e 100644 (file)
--- a/src/cc65/shiftexpr.c
+++ b/src/cc65/shiftexpr.c
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2004      Ullrich von Bassewitz                                       */
+/* (C) 2004-2006 Ullrich von Bassewitz                                       */
 /*               Römerstraße 52                                              */
 /*               D-70794 Filderstadt                                         */
 /* EMail:        uz@cc65.org                                                 */
@@ -65,8 +65,8 @@ void ShiftExpr (struct ExprDesc* Expr)
     CodeMark Mark1;
     CodeMark Mark2;
     token_t Tok;                               /* The operator token */
-    type* EffType;                      /* Effective lhs type */
-    type* ResultType;                   /* Type of the result */
+    Type* EffType;                      /* Effective lhs type */
+    Type* ResultType;                   /* Type of the result */
     unsigned ExprBits;                  /* Bits of the lhs operand */
     unsigned GenFlags;                  /* Generator flags */
     unsigned ltype;
@@ -173,19 +173,19 @@ void ShiftExpr (struct ExprDesc* Expr)
                 goto Next;
             }
 
-            /* If we're shifting an integer or unsigned to the left, the
+            /* If we're shifting an integer or unsigned to the right, the
              * lhs has a const address, and the shift count is larger than 8,
              * we can load just the high byte as a char with the correct
              * signedness, and reduce the shift count by 8. If the remaining
              * shift count is zero, we're done.
              */
-            if (Tok == TOK_SHL &&
+            if (Tok == TOK_SHR &&
                 IsTypeInt (Expr->Type) &&
                 ED_IsLVal (Expr) &&
                 (ED_IsLocConst (Expr) || ED_IsLocStack (Expr)) &&
                 Expr2.IVal >= 8) {
 
-                type* OldType;
+                Type* OldType; 
 
                 /* Increase the address by one and decrease the shift count */
                 ++Expr->IVal;
@@ -204,7 +204,7 @@ void ShiftExpr (struct ExprDesc* Expr)
                 /* Remove the generated load code */
                 RemoveCode (&Mark1);
 
-                /* Generate again code for the load */
+                /* Generate again code for the load, this time with the new type */
                 LoadExpr (CF_NONE, Expr);
 
                 /* Reset the type */
@@ -216,7 +216,7 @@ void ShiftExpr (struct ExprDesc* Expr)
                     goto MakeRVal;
                 }
             }
-        
+
         }
 
         /* Generate code */