ack/lang/m2/comp/code.h

55 lines
1.5 KiB
C

/* Copyright (c) 2019 ACK Project.
* See the copyright notice in the ACK home directory,
* in the file "Copyright".
*
* Created on: 2019-02-26
*
*/
#ifndef CODE_H_
#define CODE_H_
#include "parameters.h"
#include <em_arith.h>
#include <em_label.h>
/* Forward declarations. */
struct node;
struct desig;
struct type;
/* Generate code to push constant "cst" with size "size" bytes. */
void CodeConst(arith cst, int size);
/* Generate constant character or string. */
void CodeString(register struct node *nd);
/* Generate code for an expression contained in "nd". */
void CodeExpr(struct node *nd, struct desig *ds, label true_label, label false_label);
/* Generate implicit type conversion code. */
void CodeCoercion(struct type *t1, struct type *t2);
/* Generate code for a procedure call including parameter setup. Checking of parameters
and result is already done. */
void CodeCall(struct node *nd);
void CodePString(struct node *nd, struct type *tp);
/* Generate a range check if necessary */
void RangeCheck(register struct type *tpl, struct type *tpr);
void CodeOper(register struct node *expr, label true_label, label false_label);
/* Generate code to push the value of the expression "nd"
on the stack. */
void CodePExpr(register struct node *nd);
/* Generate code to store the expression on the stack into the
designator "nd".
*/
void CodeDStore(register struct node *nd);
#ifdef SQUEEZE
void c_bra(label l);
void c_loc(int n);
void c_lae_dlb(label l);
void CAL(char *name, int ssp);
#endif
#endif /* CODE_H_ */