#include "beirg.h"
#include "bearch.h"
#include "beabi.h"
+#include "beabihelper.h"
-struct _be_abi_call_flags_bits_t {
- unsigned left_to_right : 1; /**< Arguments are from left to right. */
+struct be_abi_call_flags_bits_t {
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 frame_is_setup_on_call : 1; /**< Set to one, if there is already enough room on the stack for call args. */
};
-union _be_abi_call_flags_t {
+union be_abi_call_flags_t {
be_abi_call_flags_bits_t bits;
unsigned val;
};
-struct _be_abi_callbacks_t {
- /**
- * Initialize the callback object.
- * @param call The call object.
- * @param aenv The architecture environment.
- * @param irg The graph with the method.
- * @return Some pointer. This pointer is passed to all other callback functions as self object.
- */
- void *(*init)(const be_abi_call_t *call, const arch_env_t *aenv, ir_graph *irg);
-
- /**
- * Destroy the callback object.
- * @param self The callback object.
- */
- void (*done)(void *self);
-
+struct be_abi_callbacks_t {
/**
* Get the between type for that call.
* @param self The callback object.
* @return The between type of for that call.
*/
- ir_type *(*get_between_type)(void *self);
-
- /**
- * Generate the prologue.
- * @param self The callback object.
- * @param mem A pointer to the mem node. Update this if you define new memory.
- * @param reg_map A map mapping all callee_save/ignore/parameter registers to their defining nodes.
- * @param stack_bias Points to the current stack bias, can be modified if needed.
- * @return The register which shall be used as a stack frame base.
- *
- * All nodes which define registers in @p reg_map must keep @p reg_map current.
- */
- const arch_register_t *(*prologue)(void *self, ir_node **mem, pmap *reg_map, int *stack_bias);
-
- /**
- * Generate the epilogue.
- * @param self The callback object.
- * @param mem Memory one can attach to.
- * @param reg_map A mapping mapping all callee_save/ignore/return registers to their defining nodes.
- *
- * All nodes which define registers in @p reg_map must keep @p reg_map current.
- * Also, the @p mem variable must be updated, if memory producing nodes are inserted.
- */
- void (*epilogue)(void *self, ir_node *bl, ir_node **mem, pmap *reg_map);
+ ir_type *(*get_between_type)(ir_graph *irg);
};
/**
* Set the flags for a call.
* @param call The call.
- * @param flags Some flags to be set.
+ * @param flags Some flags to be set.
* @param cb The call callbacks for that call.
* @note The ABI phase might change the flags due to analysis.
*/
*/
ir_type *be_abi_call_get_method_type(const be_abi_call_t *call);
-be_abi_irg_t *be_abi_introduce(ir_graph *irg);
+void be_abi_introduce(ir_graph *irg);
-/**
- * Fix the stack bias for all nodes accessing the stack frame using the
- * stack pointer.
- */
-void be_abi_fix_stack_bias(ir_graph *irg);
void be_abi_free(ir_graph *irg);
-/**
- * Rewire all stack modifying nodes and their users to assure SSA property.
- * @param env The abi
- */
-void be_abi_fix_stack_nodes(ir_graph *irg);
-
-/**
- * Put the registers which are forbidden specifically for this IRG in a bitset.
- */
-void be_abi_put_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, bitset_t *bs);
-
-void be_abi_set_non_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, unsigned *raw_bitset);
-
-ir_node *be_abi_get_callee_save_irn(be_abi_irg_t *abi, const arch_register_t *reg);
-ir_node *be_abi_get_ignore_irn(be_abi_irg_t *abi, const arch_register_t *reg);
-
-#define be_abi_reg_map_get(map, reg) pmap_get((map), (void *) (reg))
-#define be_abi_reg_map_set(map, reg, irn) pmap_insert((map), (void *) (reg), (irn))
-
-/**
- * Returns non-zero if the ABI has omitted the frame pointer in
- * the current graph.
- */
-int be_abi_omit_fp(const be_abi_irg_t *abi);
-
#endif