slice.h

 
#ifndef BF_P4C_COMMON_SLICE_H_
#define BF_P4C_COMMON_SLICE_H_
 
#include "ir/ir.h"
#include "lib/safe_vector.h"
 
using namespace P4;
 
std::pair<int, int> getSliceLoHi(const IR::Expression *e);
 
const IR::Expression *MakeSlice(const IR::Expression *e, int lo, int hi);
inline const IR::Expression *MakeSlice(const IR::Expression *e, le_bitrange slice) {
    return MakeSlice(e, slice.lo, slice.hi);
}
 
const IR::Expression *MakeSliceDestination(const IR::Expression *e, int lo, int hi);
 
const IR::Expression *MakeSliceSource(const IR::Expression *read, int lo, int hi,
                                      const IR::Expression *write);
 
safe_vector<const IR::Expression *> convertMaskToSlices(const IR::Mask *m);
 
const IR::Expression *MakeWrappedSlice(const IR::Expression *e, int lo, int hi, int wrap_size);
 
#endif /* BF_P4C_COMMON_SLICE_H_ */