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New function PtrConversion

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3168 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2004-08-02 16:37:00 +00:00
parent 3b8b9704bc
commit dd9ee0ae37
3 changed files with 25 additions and 16 deletions
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17
src/cc65/datatype.c
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@ -797,3 +797,20 @@ type* IntPromotion (type* T)
type* PtrConversion (type* T)
/* If the type is a function, convert it to pointer to function. If the
* expression is an array, convert it to pointer to first element. Otherwise
* return T.
*/
{
if (IsTypeFunc (T)) {
return PointerTo (T);
} else if (IsTypeArray (T)) {
return ArrayToPtr (T);
} else {
return T;
}
}

6
src/cc65/datatype.h
View File

@ -496,6 +496,12 @@ type* IntPromotion (type* T);
* string may be T if there is no need to change it.
*/
type* PtrConversion (type* T);
/* If the type is a function, convert it to pointer to function. If the
* expression is an array, convert it to pointer to first element. Otherwise
* return T.
*/
/* End of datatype.h */

18
src/cc65/typeconv.c
View File

@ -55,20 +55,6 @@
static void DoPtrConversions (ExprDesc* Expr)
/* If the expression is a function, convert it to pointer to function.
* If the expression is an array, convert it to pointer to first element.
*/
{
if (IsTypeFunc (Expr->Type)) {
Expr->Type = PointerTo (Expr->Type);
} else if (IsTypeArray (Expr->Type)) {
Expr->Type = ArrayToPtr (Expr->Type);
}
}
static void DoConversion (ExprDesc* Expr, const type* NewType)
/* Emit code to convert the given expression to a new type. */
{
@ -185,7 +171,7 @@ void TypeConversion (ExprDesc* Expr, type* NewType)
/* Get the type of the right hand side. Treat function types as
* pointer-to-function
*/
DoPtrConversions (Expr);
Expr->Type = PtrConversion (Expr->Type);
/* First, do some type checking */
if (IsTypeVoid (NewType) || IsTypeVoid (Expr->Type)) {
@ -293,7 +279,7 @@ void TypeCast (ExprDesc* Expr)
hie10 (Expr);
/* Convert functions and arrays to "pointer to" object */
DoPtrConversions (Expr);
Expr->Type = PtrConversion (Expr->Type);
/* Convert the value. */
DoConversion (Expr, NewType);