X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode.h;h=65ff3357fd98dc6c12ff4ee25105c44ceb9e57b2;hb=bf1c97a05ee28668fc71d30100ec3ec5799299a9;hp=d7b66333708aa8b6e2e45236d6dd203dedf941a0;hpb=b53410a0e9548f99c2b37699f01766f50f1055ff;p=libfirm diff --git a/ir/be/benode.h b/ir/be/benode.h index d7b663337..65ff3357f 100644 --- a/ir/be/benode.h +++ b/ir/be/benode.h @@ -22,7 +22,6 @@ * @brief Backend node support for generic backend nodes. * @author Sebastian Hack * @date 17.05.2005 - * @version $Id$ * * Backend node support for generic backend nodes. * This file provides Perm, Copy, Spill and Reload nodes. @@ -64,6 +63,8 @@ int is_be_node(const ir_node *irn); */ void be_init_op(void); +void be_finish_op(void); + /** * Position numbers for the be_Spill inputs. */ @@ -104,8 +105,7 @@ enum { /** * Make a new Copy node. */ -ir_node *be_new_Copy(const arch_register_class_t *cls, ir_node *block, - ir_node *in); +ir_node *be_new_Copy(ir_node *block, ir_node *in); /** Returns the Copy Argument. */ ir_node *be_get_Copy_op(const ir_node *cpy); /** Sets the Copy Argument. */ @@ -285,10 +285,11 @@ enum { * Projection numbers for result of be_Call node: use for Proj nodes! */ typedef enum { - pn_be_Call_M_regular = pn_Call_M, /**< The memory result of a be_Call. */ - pn_be_Call_sp = pn_Call_max, - pn_be_Call_first_res /**< The first result proj number of a - be_Call. */ + pn_be_Call_M = pn_Call_M, /**< The memory result of a be_Call. */ + pn_be_Call_X_regular = pn_Call_X_regular, + pn_be_Call_X_except = pn_Call_X_except, + pn_be_Call_sp = pn_Call_max+1, + pn_be_Call_first_res /**< The first result proj number of a be_Call. */ } pn_be_Call; /** @@ -358,43 +359,15 @@ int be_Return_get_emit_pop(const ir_node *ret); */ void be_Return_set_emit_pop(ir_node *ret, int emit_pop); -/** appends a node to the return node, returns the position of the node */ -int be_Return_append_node(ir_node *ret, ir_node *node); - ir_node *be_new_Start(dbg_info *dbgi, ir_node *block, int n_out); -/** - * Make a spill node. - * - * @param irn The node to be spilled. - * @param block the block where the spill should be placed - * @return The new spill node. - */ -ir_node *be_spill(ir_node *block, ir_node *irn); - -/** - * Make a reload and insert it into the schedule. - * - * @param cls The register class of the reloaded value. - * @param insert The node in the schedule in front of which the reload is - * inserted. - * @param mode The mode of the original (spilled) value. - * @param spill The spill node corresponding to this reload. - * @return A freshly made reload. - */ -ir_node *be_reload(const arch_register_class_t *cls, ir_node *insert, - ir_mode *mode, ir_node *spill); - enum { n_be_CopyKeep_op = 0 }; -ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_node *block, - ir_node *src, int n, ir_node *in_keep[], - ir_mode *mode); +ir_node *be_new_CopyKeep(ir_node *block, ir_node *src, + int n, ir_node *in_keep[]); -ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls, - ir_node *block, ir_node *src, ir_node *keep, - ir_mode *mode); +ir_node *be_new_CopyKeep_single(ir_node *block, ir_node *src, ir_node *keep); ir_node *be_get_CopyKeep_op(const ir_node *cpy); @@ -471,18 +444,24 @@ void be_node_set_reg_class_out(ir_node *irn, int pos, */ void be_set_phi_reg_req(ir_node *phi, const arch_register_req_t *req); -void be_dump_phi_reg_reqs(FILE *out, ir_node *node, dump_reason_t reason); +void be_dump_phi_reg_reqs(FILE *out, const ir_node *node, dump_reason_t reason); /** * Creates a new phi with associated backend informations */ ir_node *be_new_Phi(ir_node *block, int n_ins, ir_node **ins, ir_mode *mode, - const arch_register_class_t *cls); + const arch_register_req_t *req); + +/** + * Search for output of start node with a specific register + */ +ir_node *be_get_initial_reg_value(ir_graph *irg, const arch_register_t *reg); /** - * irn handler for common be nodes and Phi's. + * Search for input of a return node with a specific register and return + * its number. */ -const void *be_node_get_irn_ops(const ir_node *irn); +int be_find_return_reg_input(ir_node *ret, const arch_register_t *reg); static inline int be_is_Spill (const ir_node *irn) { return get_irn_opcode(irn) == beo_Spill ; } static inline int be_is_Reload (const ir_node *irn) { return get_irn_opcode(irn) == beo_Reload ; } @@ -496,7 +475,7 @@ static inline int be_is_Return (const ir_node *irn) { return get_irn_opcode(ir static inline int be_is_IncSP (const ir_node *irn) { return get_irn_opcode(irn) == beo_IncSP ; } static inline int be_is_AddSP (const ir_node *irn) { return get_irn_opcode(irn) == beo_AddSP ; } static inline int be_is_SubSP (const ir_node *irn) { return get_irn_opcode(irn) == beo_SubSP ; } -static inline int be_is_Start (const ir_node *irn) { return get_irn_opcode(irn) == beo_Start; } +static inline int be_is_Start (const ir_node *irn) { return get_irn_opcode(irn) == beo_Start ; } static inline int be_is_FrameAddr(const ir_node *irn) { return get_irn_opcode(irn) == beo_FrameAddr; } #endif