X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=687b5b3a126bc9dab88765f04ffc395134b8f8a9;hb=4c0f123728ea93f7f0a4af114b040a58a9e97059;hp=1a2a78d54d5f43edeca8f841edecd04231a785a8;hpb=6a75c4072ff3301cafbe4eff5dc364c98acaa3ed;p=libfirm diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h index 1a2a78d54..687b5b3a1 100644 --- a/ir/be/benode_t.h +++ b/ir/be/benode_t.h @@ -13,7 +13,6 @@ #define _BENODE_T_H #include "firm_config.h" -#include "pmap.h" #include "irmode.h" #include "irnode.h" @@ -86,29 +85,61 @@ typedef enum { */ #define BE_STACK_FRAME_SIZE ((unsigned) -1) +/** + * Determines if irn is a be_node. + */ +int is_be_node(const ir_node *irn); + /** * Create all BE specific opcodes. */ void be_node_init(void); +/** + * Position numbers for the be_Spill inputs. + */ enum { be_pos_Spill_frame = 0, be_pos_Spill_val = 1 }; + +/** + * Make a new Spill node. + */ ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *node_to_spill, ir_node *ctx); +/** + * Position numbers for the be_Reload inputs. + */ enum { be_pos_Reload_frame = 0, be_pos_Reload_mem = 1 }; + +/** + * Make a new Reload node. + */ 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); +/** + * Position numbers for the be_Copy inputs. + */ enum { be_pos_Copy_op = 0 }; + +/** + * Make a new Copy node. + */ ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *block, ir_node *in); +/** Returns the Copy Argument. */ ir_node *be_get_Copy_op(const ir_node *cpy); +/** Sets the Copy Argument. */ +void be_set_Copy_op(ir_node *cpy, ir_node *op); +/** + * Make a new Perm node. + */ 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[]); @@ -118,6 +149,9 @@ ir_node *be_new_FrameStore(const arch_register_class_t *cls_frame, const arch_re ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_node *data, entity *ent); ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, entity *ent); +/** + * Position numbers for the be_AddSP inputs + */ enum { be_pos_AddSP_old_sp = 0, be_pos_AddSP_size = 1, @@ -157,6 +191,12 @@ ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_ /** Returns the previous node that computes the stack pointer. */ ir_node *be_get_IncSP_pred(ir_node *incsp); +/** Sets the previous node that computes the stack pointer. */ +void be_set_IncSP_pred(ir_node *incsp, ir_node *pred); + +/** Returns the memory input of the IncSP. */ +ir_node *be_get_IncSP_mem(ir_node *irn); + /** Sets a new offset to a IncSP node. */ void be_set_IncSP_offset(ir_node *irn, unsigned offset); @@ -178,6 +218,9 @@ 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); +/** + * Position numbers for the be_Call inputs. + */ enum { 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 */ @@ -200,20 +243,64 @@ ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir int n_outs, int n, ir_node *in[], ir_type *call_tp); /** - * Construct a new be_Return + * Position numbers for the be_Return inputs. + */ +enum { + be_pos_Return_mem = 0, /**< memory input of a be_Return node */ + be_pos_Return_sp = 1, /**< stack pointer input of a be_Return node */ + be_pos_Return_val = 2, /**< first "real" return value if any */ +}; + +/** + * Construct a new be_Return. + * @param irg the graph where the new node will be placed + * @param bl the block where the new node will be placed + * @param n_res number of "real" results + * @param n number of inputs + * @param in input array + */ +ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n_res, int n, ir_node *in[]); + +/** Returns the number of real returns values */ +int be_Return_get_n_rets(ir_node *ret); + +/** + * Construct a new Stack Parameter node. */ -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); ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]); -ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn,ir_node *spill_ctx); -ir_node *be_reload(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *reloader, ir_mode *mode, ir_node *spill); +/** + * Make a spill node. + * + * @param arch_env The architecture environment. + * @param irn The node to be spilled. + * @param spill_ctx The context in which the spill is introduced (This is mostly == irn up to the case of Phis). + * @return The new spill node. + */ +ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn, ir_node *spill_ctx); + +/** + * Make a reload and insert it into the schedule. + * + * @param arch_env The architecture environment. + * @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_env_t *arch_env, const arch_register_class_t *cls, ir_node *insert, ir_mode *mode, ir_node *spill); +enum { + be_pos_CopyKeep_op = 0 +}; ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *src, int n, ir_node *in_keep[], ir_mode *mode); ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *src, ir_node *keep, ir_mode *mode); - +ir_node *be_get_CopyKeep_op(const ir_node *cpy); +void be_set_CopyKeep_op(ir_node *cpy, ir_node *op); /** * Get the backend opcode of a backend node. @@ -252,8 +339,13 @@ entity *be_get_frame_entity(const ir_node *irn); void be_set_Spill_entity(ir_node *irn, entity *ent); entity *be_get_spill_entity(const ir_node *irn); +void be_set_Spill_context(ir_node *irn, ir_node *ctx); ir_node *be_get_Spill_context(const ir_node *irn); + +ir_node* be_get_Reload_mem(const ir_node *irn); +ir_node* be_get_Reload_frame(const ir_node* irn); + /** * Set the entities of a Reload to the ones of the Spill it is pointing to. * @param irg The graph.