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Use the WORD0 expression op instead of AND

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2732 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2003-12-12 16:02:30 +00:00
parent fd102deb77
commit 9dad608bc9
1 changed files with 4 additions and 13 deletions
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17
src/ca65/expr.c
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@ -199,7 +199,7 @@ static int IsEasyConst (const ExprNode* E, long* Val)
static ExprNode* LoByte (ExprNode* Operand)
/* Return the low byte of the given expression */
{
ExprNode* Expr;
ExprNode* Expr;
long Val;
/* Special handling for const expressions */
@ -1545,11 +1545,7 @@ ExprNode* GenByteExpr (ExprNode* Expr)
/* Force the given expression into a byte and return the result */
{
/* Use the low byte operator to force the expression into byte size */
ExprNode* Root = NewExprNode (EXPR_BYTE0);
Root->Left = Expr;
/* Return the result */
return Root;
return LoByte (Expr);
}
@ -1557,13 +1553,8 @@ ExprNode* GenByteExpr (ExprNode* Expr)
ExprNode* GenWordExpr (ExprNode* Expr)
/* Force the given expression into a word and return the result. */
{
/* AND the expression by $FFFF to force it into word size */
ExprNode* Root = NewExprNode (EXPR_AND);
Root->Left = Expr;
Root->Right = GenLiteralExpr (0xFFFF);
/* Return the result */
return Root;
/* Use the low byte operator to force the expression into word size */
return LoWord (Expr);
}