X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=ffc0fb0504d007d4d093082a7da69cf0612e94da;hb=2669742071b00949c6a5102f39b7df7fd7d3e3fb;hp=db9259f1b52f815f2f24c50f1056c34ed790248f;hpb=14dd44aff9c64c496e886508b1e27fc09b13c0a8;p=libfirm diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h index db9259f1b..ffc0fb050 100644 --- a/ir/be/benode_t.h +++ b/ir/be/benode_t.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -33,7 +33,7 @@ #include #include "firm_types.h" -#include "irnode.h" +#include "irnode_t.h" #include "bearch.h" #define BE_OUT_POS(p) (-((p) + 1)) @@ -53,37 +53,10 @@ extern ir_op *op_be_Return; extern ir_op *op_be_IncSP; extern ir_op *op_be_AddSP; extern ir_op *op_be_SubSP; -extern ir_op *op_be_SetSP; extern ir_op *op_be_RegParams; -extern ir_op *op_be_StackParam; extern ir_op *op_be_FrameAddr; -extern ir_op *op_be_FrameLoad; -extern ir_op *op_be_FrameStore; extern ir_op *op_be_Barrier; - -typedef enum { - beo_NoBeOp = -1, - beo_Spill, - beo_Reload, - beo_Perm, - beo_MemPerm, - beo_Copy, - beo_Keep, - beo_CopyKeep, - beo_Call, - beo_Return, - beo_AddSP, - beo_SubSP, - beo_IncSP, - beo_SetSP, - beo_RegParams, - beo_StackParam, - beo_FrameLoad, - beo_FrameStore, - beo_FrameAddr, - beo_Barrier, - beo_Last -} be_opcode_t; +extern ir_op *op_be_Unwind; /** Not used yet. */ typedef enum { @@ -179,29 +152,6 @@ ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *b void be_Keep_add_node(ir_node *keep, const arch_register_class_t *cls, ir_node *node); -/** - * Position numbers for the be_FrameLoad inputs - */ -enum { - be_pos_FrameLoad_mem = 0, - be_pos_FrameLoad_ptr = 1 -}; - -ir_node *be_new_FrameLoad(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data, - ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_entity *ent); - -/** - * Position numbers for the be_FrameStore inputs - */ -enum { - be_pos_FrameStore_mem = 0, - be_pos_FrameStore_ptr = 1, - be_pos_FrameStore_val = 2 -}; - -ir_node *be_new_FrameStore(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data, - ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_node *data, ir_entity *ent); - /** * Position numbers for the be_FrameAddr inputs */ @@ -213,7 +163,9 @@ enum { ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_entity *ent); /** Return the frame input of a FrameAddr node. */ -ir_node *be_get_FrameAddr_frame(ir_node *node); +ir_node *be_get_FrameAddr_frame(const ir_node *node); + +ir_entity *be_get_FrameAddr_entity(const ir_node *node); /** * Position numbers for the be_AddSP inputs @@ -274,8 +226,6 @@ enum { */ ir_node *be_new_SubSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *sz); -ir_node *be_new_SetSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *operand, ir_node *mem); - /** * Make a stack pointer increase/decrease node. * @param sp The stack pointer register. @@ -288,7 +238,8 @@ ir_node *be_new_SetSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_ * @return A new stack pointer increment/decrement node. * @note This node sets a register constraint to the @p sp register on its output. */ -ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, int offset); +ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, + ir_node *old_sp, int offset, int align); /** Returns the previous node that computes the stack pointer. */ ir_node *be_get_IncSP_pred(ir_node *incsp); @@ -306,6 +257,7 @@ void be_set_IncSP_offset(ir_node *irn, int offset); /** Gets the offset from a IncSP node. */ int be_get_IncSP_offset(const ir_node *irn); +int be_get_IncSP_align(const ir_node *irn); /** Gets the call entity or NULL if this is no static call. */ ir_entity *be_Call_get_entity(const ir_node *call); @@ -316,6 +268,10 @@ 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); +void be_Call_set_pop(ir_node *call, unsigned pop); + +unsigned be_Call_get_pop(const ir_node *call); + /** * Position numbers for the be_Call inputs. */ @@ -331,7 +287,8 @@ enum { */ 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_sp = pn_Call_max, + pn_be_Call_first_res /**< The first result proj number of a be_Call. */ } pn_be_Call; /** @@ -362,31 +319,44 @@ enum { /** * Construct a new be_Return. + * + * @param dbg debug info * @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 pop pop number of bytes on return * @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[]); +ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n_res, unsigned pop, int n, ir_node *in[]); /** Returns the number of real returns values */ -int be_Return_get_n_rets(ir_node *ret); +int be_Return_get_n_rets(const ir_node *ret); -/** appends a node to the return node, returns the position of the node */ -int be_Return_append_node(ir_node *ret, ir_node *node); +/** + * Return the number of bytes that should be popped from stack when executing the Return. + * + * @param ret the be_Return node + */ +unsigned be_Return_get_pop(const ir_node *ret); /** - * StackParam input positions + * Return non-zero, if number of popped bytes must be always emitted. + * + * @param ret the be_Return node */ -enum { - be_pos_StackParam_ptr = 0 -}; +int be_Return_get_emit_pop(const ir_node *ret); /** - * Construct a new Stack Parameter node. + * Set the emit_pop flag. + * + * @param ret the be_Return node */ -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, ir_entity *ent); +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_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[]); @@ -413,7 +383,7 @@ ir_node *be_RegParams_append_out_reg(ir_node *regparams, * @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 *be_spill(const arch_env_t *arch_env, ir_node *block, ir_node *irn); /** * Make a reload and insert it into the schedule. @@ -435,37 +405,40 @@ ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls, ir_graph *irg, ir_node *be_get_CopyKeep_op(const ir_node *cpy); void be_set_CopyKeep_op(ir_node *cpy, ir_node *op); +/** + * Position numbers for the be_Unwind inputs. + */ +enum { + be_pos_Unwind_mem = 0, /**< memory input of a be_Unwind node */ + be_pos_Unwind_sp = 1, /**< stack pointer input of a be_Unwind node */ +}; + +/** + * Construct a new be_Unwind. + * + * @param dbg debug info + * @param irg the graph where the new node will be placed + * @param bl the block where the new node will be placed + * @param mem the memory input + * @param sp the stack pointer input + */ +ir_node *be_new_Unwind(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp); + +ir_node *be_get_Unwind_mem(const ir_node *irn); +ir_node *be_get_Unwind_sp(const ir_node *irn); + /** * Get the backend opcode of a backend node. * @param irn The node. * @return The backend opcode. */ -be_opcode_t be_get_irn_opcode(const ir_node *irn); - -int be_is_Spill(const ir_node *irn); -int be_is_Reload(const ir_node *irn); -int be_is_Copy(const ir_node *irn); -int be_is_Perm(const ir_node *irn); -int be_is_MemPerm(const ir_node *irn); -int be_is_Keep(const ir_node *irn); -int be_is_CopyKeep(const ir_node *irn); -int be_is_Call(const ir_node *irn); -int be_is_Return(const ir_node *irn); -int be_is_IncSP(const ir_node *irn); -int be_is_SetSP(const ir_node *irn); -int be_is_AddSP(const ir_node *irn); -int be_is_SubSP(const ir_node *irn); -int be_is_RegParams(const ir_node *irn); -int be_is_StackParam(const ir_node *irn); -int be_is_FrameAddr(const ir_node *irn); -int be_is_FrameLoad(const ir_node *irn); -int be_is_FrameStore(const ir_node *irn); -int be_is_Barrier(const ir_node *irn); +#define be_get_irn_opcode(irn) get_irn_opcode(irn) /** + * Returns the frame entity of a be node. * Try to avoid this function and better call arch_get_frame_entity! * - * Returns the frame entity used by the be node + * @return the frame entity used by the be node */ ir_entity *be_get_frame_entity(const ir_node *irn); @@ -513,6 +486,8 @@ void be_set_constr_limited(ir_node *irn, int pos, const arch_register_req_t *req */ void be_node_set_flags(ir_node *irn, int pos, arch_irn_flags_t flags); +void be_node_add_flags(ir_node *irn, int pos, arch_irn_flags_t flags); + /** * Set the register class of a node. * @param irn The node itself. @@ -530,23 +505,21 @@ void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *c void be_node_set_req_type(ir_node *irn, int pos, arch_register_req_type_t type); /** - * Make a new phi handler. - * @param env The architecture environment. - * @return A new phi handler. + * Initialize the Phi handler. + * @param env The be_main environment. */ -arch_irn_handler_t *be_phi_handler_new(const arch_env_t *arch_env); +void be_phi_handler_new(be_main_env_t *env); /** - * Free a phi handler. - * @param handler The handler to free. + * Destroy the Phi handler. */ -void be_phi_handler_free(arch_irn_handler_t *handler); +void be_phi_handler_free(void); /** - * Reset the register data in the phi 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. */ -void be_phi_handler_reset(arch_irn_handler_t *handler); +void be_phi_handler_reset(void); /** * Set the register requirements for a phi node. @@ -561,8 +534,25 @@ void be_set_phi_flags(const arch_env_t *arch_env, ir_node *phi, arch_irn_flags_t flags); /** - * irn handler for common be nodes. - */ -extern const arch_irn_handler_t be_node_irn_handler; + * irn handler for common be nodes and Phi's. + */ +const void *be_node_get_irn_ops(const ir_node *irn); + +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 ; } +static INLINE int be_is_Copy (const ir_node *irn) { return get_irn_opcode(irn) == beo_Copy ; } +static INLINE int be_is_CopyKeep (const ir_node *irn) { return get_irn_opcode(irn) == beo_CopyKeep ; } +static INLINE int be_is_Perm (const ir_node *irn) { return get_irn_opcode(irn) == beo_Perm ; } +static INLINE int be_is_MemPerm (const ir_node *irn) { return get_irn_opcode(irn) == beo_MemPerm ; } +static INLINE int be_is_Keep (const ir_node *irn) { return get_irn_opcode(irn) == beo_Keep ; } +static INLINE int be_is_Call (const ir_node *irn) { return get_irn_opcode(irn) == beo_Call ; } +static INLINE int be_is_Return (const ir_node *irn) { return get_irn_opcode(irn) == beo_Return ; } +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_RegParams(const ir_node *irn) { return get_irn_opcode(irn) == beo_RegParams; } +static INLINE int be_is_FrameAddr(const ir_node *irn) { return get_irn_opcode(irn) == beo_FrameAddr; } +static INLINE int be_is_Barrier (const ir_node *irn) { return get_irn_opcode(irn) == beo_Barrier ; } +static INLINE int be_is_Unwind (const ir_node *irn) { return get_irn_opcode(irn) == beo_Unwind ; } #endif /* FIRM_BE_BENODE_T_H */