X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeabi.h;h=9b612ce9f9d223b91f9fafdbca7eca0c3ea59b0e;hb=5d25ba11e212c06fafd016748059bac7eda79d14;hp=778539dee198b213f02e4ee06666b9182f2fa0c6;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm diff --git a/ir/be/beabi.h b/ir/be/beabi.h index 778539dee..9b612ce9f 100644 --- a/ir/be/beabi.h +++ b/ir/be/beabi.h @@ -21,7 +21,6 @@ * @file * @brief Backend ABI implementation. * @author Sebastian Hack - * @version $Id$ */ #ifndef FIRM_BE_BEABI_H #define FIRM_BE_BEABI_H @@ -36,66 +35,21 @@ #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. */ - 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. */ - unsigned irg_is_leaf : 1; /**< 1, if the IRG is a leaf function. */ - 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 { - be_abi_call_flags_bits_t bits; - unsigned val; +struct be_abi_call_flags_t { + bool try_omit_fp : 1; /**< Try to omit the frame pointer. */ + bool call_has_imm : 1; /**< A call can take the callee's address as an + immediate. */ }; struct be_abi_callbacks_t { - /** - * Initialize the callback object. - * @param call The call object. - * @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, ir_graph *irg); - - /** - * Destroy the callback object. - * @param self The callback object. - */ - void (*done)(void *self); - /** * 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); }; /** @@ -181,27 +135,6 @@ be_abi_call_flags_t be_abi_call_get_flags(const be_abi_call_t *call); */ ir_type *be_abi_call_get_method_type(const be_abi_call_t *call); -be_abi_irg_t *be_abi_introduce(ir_graph *irg); - -/** - * should be called by betranshlp.c while the graph is transformed - */ -void be_abi_transform_fixup(ir_graph *irg); - -void be_abi_free(ir_graph *irg); - -ir_node *be_abi_get_callee_save_irn(ir_graph *irg, const arch_register_t *reg); -ir_node *be_abi_get_ignore_irn(ir_graph *irg, const arch_register_t *reg); - -static inline ir_node *be_abi_reg_map_get(pmap *map, const arch_register_t *reg) -{ - return (ir_node*)pmap_get(map, reg); -} - -static inline void be_abi_reg_map_set(pmap *map, const arch_register_t* reg, - ir_node *node) -{ - pmap_insert(map, reg, node); -} +void be_abi_introduce(ir_graph *irg); #endif