X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=2e0ce0e00c7f229f3e044286f6f793a0dc3cb7bf;hb=36c6b99832fbea890115a89d3122d5399c7164a0;hp=962622d53f16a1630d1251bad3f77de5f3936bf9;hpb=7ac90687a76ac7f73c98dca2881b641f2f77ed55;p=libfirm diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h index 962622d53..2e0ce0e00 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. */ @@ -85,6 +85,9 @@ typedef enum { */ #define BE_STACK_FRAME_SIZE ((unsigned) -1) +/** + * Create all BE specific opcodes. + */ void be_node_init(void); enum { @@ -148,26 +151,55 @@ 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);