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/*
* This file is part of libFirm.
* Copyright (C) 2016 University of Karlsruhe.
*/
/**
* @file
* @brief Helper functions for calling conventions
*/
#ifndef FIRM_BE_BECCONV_H
#define FIRM_BE_BECCONV_H
#include "obstack.h"
#include "raw_bitset.h"
static inline unsigned *be_cconv_alloc_all_regs(struct obstack *const obst, size_t const n)
{
unsigned *const res = rbitset_obstack_alloc(obst, n);
rbitset_set_all(res, n);
return res;
}
static inline void be_cconv_add_regs(unsigned *const dst, unsigned const *const regs, size_t const n)
{
for (size_t i = 0; i != n; ++i) {
rbitset_set(dst, regs[i]);
}
}
static inline void be_cconv_rem_regs(unsigned *const dst, unsigned const *const regs, size_t const n)
{
for (size_t i = 0; i != n; ++i) {
rbitset_clear(dst, regs[i]);
}
}
#endif
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