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Add bounded expressions for immediate addressing and list the new feature in

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the docs.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5406 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2012-01-18 19:50:34 +00:00
parent 0e4f581f71
commit 7ecb4c50b1
11 changed files with 185 additions and 40 deletions
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13
src/ca65/expr.h
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@@ -109,6 +109,12 @@ ExprNode* GenByteExpr (ExprNode* Expr);
ExprNode* GenWordExpr (ExprNode* Expr);
/* Force the given expression into a word and return the result. */
ExprNode* GenFarAddrExpr (ExprNode* Expr);
/* Force the given expression into a far address and return the result. */
ExprNode* GenDWordExpr (ExprNode* Expr);
/* Force the given expression into a dword and return the result. */
ExprNode* GenNE (ExprNode* Expr, long Val);
/* Generate an expression that compares Expr and Val for inequality */
@@ -170,6 +176,13 @@ ExprNode* FuncLoByte (void);
ExprNode* FuncHiByte (void);
/* Handle the .HIBYTE builtin function */
ExprNode* MakeBoundedExpr (ExprNode* Expr, unsigned Size);
/* Force the given expression into a specific size of ForceRange is true */
ExprNode* BoundedExpr (ExprNode* (*ExprFunc) (void), unsigned Size);
/* Parse an expression and force it within a given size if ForceRange is true */
/* End of expr.h */