Commit 686c3334 authored by Sebastian Hack's avatar Sebastian Hack
Browse files

The bad, the evil and the ugly

parent 27270e9e
This diff is collapsed.
......@@ -6,30 +6,47 @@
#ifndef _BEABI_H
#define _BEABI_H
#include "pset.h"
#include "firm_types.h"
#include "be.h"
#include "bearch.h"
#include "beabi_t.h"
typedef struct {
unsigned left_to_right :1; /**< Arguments are from left to right. */
unsigned store_args_sequential :1; /**< Use sequential stores for arguments. */
unsigned try_omit_fp :1; /**< Try to omit the frame pointer. */
unsigned fp_free :1; /**< The function can use any register as frame pointer. */
unsigned call_has_imm :1; /**< A call can take the callee's address as an immediate. */
} be_abi_call_flags_bits_t;
struct _be_abi_call_flags_bits_t {
unsigned left_to_right : 1; /**< Arguments are from left to right. */
unsigned store_args_sequential : 1; /**< Use sequential stores for arguments. */
unsigned try_omit_fp : 1; /**< Try to omit the frame pointer. */
unsigned fp_free : 1; /**< The function can use any register as frame pointer. */
unsigned call_has_imm : 1; /**< A call can take the callee's address as an immediate. */
};
typedef union {
union _be_abi_call_flags_t {
be_abi_call_flags_bits_t bits;
unsigned val;
} be_abi_call_flags_t;
};
void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, ir_type *add_frame);
struct _be_abi_callbacks_t {
void *(*init)(const be_abi_call_t *call, const arch_isa_t *isa, ir_graph *irg);
void (*done)(void *self);
ir_type *(*get_between_type)(void *self);
void (*regs_saved_by_me)(void *self, pset *regs);
const arch_register_t *(*prologue)(void *self, pmap *reg_map);
void (*epilogue)(void *self, ir_node *bl, ir_node **mem, pmap *reg_map);
};
void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const be_abi_callbacks_t *cb);
void be_abi_call_param_stack(be_abi_call_t *call, int pos);
void be_abi_call_param_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
void be_abi_call_res_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
be_abi_call_flags_t be_abi_call_get_flags(const be_abi_call_t *call);
be_abi_irg_t *be_abi_introduce(be_irg_t *bi);
void be_abi_fix_stack_bias(be_abi_irg_t *env);
void be_abi_fix_stack_nodes(be_abi_irg_t *env);
......
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