X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=3a2e9d0bc76f8cf7a6b34fc241ff7f3dddb39194;hb=ca1b1615fbe23a4d5cf72e7be5d2ee831615cbc2;hp=02b58d7c4c8d1b86b6080ef633d9c7cc482b8231;hpb=1ed340a1b6e8387003a71b0cd0a9ca478e093ba1;p=libfirm diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h index 02b58d7c4..3a2e9d0bc 100644 --- a/ir/be/benode_t.h +++ b/ir/be/benode_t.h @@ -68,8 +68,8 @@ typedef enum { /** Expresses the direction of the stack pointer increment of IncSP nodes. */ typedef enum { - be_stack_dir_along = 0, - be_stack_dir_against = 1 + be_stack_dir_expand = 0, + be_stack_dir_shrink = 1 } be_stack_dir_t; /** Not used yet. */ @@ -85,10 +85,11 @@ typedef enum { */ #define BE_STACK_FRAME_SIZE ((unsigned) -1) +/** + * Create all BE specific opcodes. + */ void be_node_init(void); -const arch_irn_handler_t be_node_irn_handler; - enum { be_pos_Spill_frame = 0, be_pos_Spill_val = 1 @@ -102,9 +103,11 @@ enum { ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *spill_node, ir_mode *mode); enum { - be_pos_Copy_orig = 0 + be_pos_Copy_op = 0 }; ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *block, ir_node *in); +ir_node *be_get_Copy_op(const ir_node *cpy); + ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]); ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]); @@ -150,26 +153,55 @@ ir_node *be_new_SetSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_ */ ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *mem, unsigned amount, be_stack_dir_t dir); +/** Returns the previous node that computes the stack pointer. */ +ir_node *be_get_IncSP_pred(ir_node *incsp); - +/** Sets a new offset to a IncSP node. */ void be_set_IncSP_offset(ir_node *irn, unsigned offset); + +/** Gets the offset from a IncSP node. */ unsigned be_get_IncSP_offset(const ir_node *irn); +/** Sets a new direction to a IncSP node. */ void be_set_IncSP_direction(ir_node *irn, be_stack_dir_t dir); + +/** Gets the direction from a IncSP node. */ be_stack_dir_t be_get_IncSP_direction(const ir_node *irn); -entity *be_Call_get_entity(const ir_node *call); -void be_Call_set_entity(ir_node *call, entity *ent); +/** Gets the call entity or NULL if this is no static call. */ +entity *be_Call_get_entity(const ir_node *call); +/** Sets the call entity. */ +void be_Call_set_entity(ir_node *call, entity *ent); +/** Gets the call type. */ +ir_type *be_Call_get_type(ir_node *call); +/** Sets the call type. */ +void be_Call_set_type(ir_node *call, ir_type *call_tp); enum { - be_pos_Call_mem = 0, - be_pos_Call_sp = 1, - be_pos_Call_ptr = 2, - be_pos_Call_first_arg = 3 + be_pos_Call_mem = 0, /**< memory input of a be_Call node */ + be_pos_Call_sp = 1, /**< stack pointer input of a be_Call node */ + be_pos_Call_ptr = 2, /**< call pointer input of a be_Call node */ + be_pos_Call_first_arg = 3 /**< first argument input of a be_Call node */ }; -ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[]); -ir_node *be_new_Return(ir_graph *irg, ir_node *bl, int n, ir_node *in[]); +/** + * Projection numbers for result of be_Call node: use for Proj nodes! + */ +typedef enum { + pn_be_Call_M_regular = pn_Call_M_regular, /**< The memory result of a be_Call. */ + pn_be_Call_first_res = pn_Call_max /**< The first result proj number of a be_Call. */ +} pn_be_Call; + +/** + * Construct a new be_Call + */ +ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, + int n_outs, int n, ir_node *in[], ir_type *call_tp); + +/** + * Construct a new be_Return + */ +ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n, ir_node *in[]); ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, entity *ent); ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out); @@ -262,15 +294,27 @@ void be_node_set_flags(ir_node *irn, int pos, arch_irn_flags_t flags); void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls); /** - * Insert a Perm node after a specific node in the schedule. - * The Perm permutes over all values live at the given node. - * This means that all liveness intervals are cut apart at this - * location in the program. + * Make a new phi handler. + * @param env The architecture environment. + * @return A new phi handler. + */ +arch_irn_handler_t *be_phi_handler_new(const arch_env_t *arch_env); + +/** + * Free a phi handler. + * @param handler The handler to free. + */ +void be_phi_handler_free(arch_irn_handler_t *handler); + +/** + * Reset the register data in the phi handler. + * This should be called on each new graph and deletes the register information of the current graph. */ -ir_node *insert_Perm_after(const arch_env_t *env, - const arch_register_class_t *cls, - dom_front_info_t *dom_front, - ir_node *pos); +void be_phi_handler_reset(arch_irn_handler_t *handler); +/** + * irn handler for common be nodes. + */ +extern const arch_irn_handler_t be_node_irn_handler; #endif /* _BENODE_T_H */