X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode_t.h;h=1b422fdb21b5ad6a033caf4687d0cfbee1a2264f;hb=335c4762b4ac75793f3614d01c197a5289b4a946;hp=54f6407d01a1d5cd347c5977829382b71d87fc53;hpb=f92968d9536ae0ab9f8a17803fb72ae6fea723c0;p=libfirm diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h index 54f6407d0..1b422fdb2 100644 --- a/ir/be/benode_t.h +++ b/ir/be/benode_t.h @@ -22,6 +22,8 @@ #include "be_t.h" #include "bearch.h" +#define BE_OUT_POS(p) (-((p) + 1)) + /** * The benode op's. Must be available to register emitter function. */ @@ -40,6 +42,7 @@ 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 = 0, @@ -48,7 +51,7 @@ typedef enum { beo_Perm, beo_Copy, beo_Keep, - beo_NoReg, + beo_CopyKeep, beo_Call, beo_Return, beo_AddSP, @@ -59,6 +62,7 @@ typedef enum { beo_FrameLoad, beo_FrameStore, beo_FrameAddr, + beo_Barrier, beo_Last } be_opcode_t; @@ -85,8 +89,21 @@ 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 +}; 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); + +enum { + be_pos_Reload_frame = 0, + be_pos_Reload_mem = 1 +}; 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 +}; ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *block, ir_node *in); 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[]); @@ -97,7 +114,25 @@ 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); -ir_node *be_new_AddSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *operand); +enum { + be_pos_AddSP_old_sp = 0, + be_pos_AddSP_size = 1, + be_pos_AddSP_last = 2 +}; + +/** + * Make a new AddSP node. + * An AddSP node expresses an increase of the stack pointer in the direction the stack + * grows. In contrast to IncSP, the amount of bytes the stack pointer is grown, is not + * given by a constant but an ordinary Firm node. + * @param sp The stack pointer register. + * @param irg The graph. + * @param bl The block. + * @param old_sp The node representing the old stack pointer value. + * @param sz The node expressing the size by which the stack pointer shall be grown. + * @return A new AddSP node. + */ +ir_node *be_new_AddSP(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); @@ -115,20 +150,37 @@ 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); + + void be_set_IncSP_offset(ir_node *irn, unsigned offset); unsigned be_get_IncSP_offset(const ir_node *irn); void be_set_IncSP_direction(ir_node *irn, be_stack_dir_t dir); 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); + +enum { + be_pos_Call_mem = 0, + be_pos_Call_sp = 1, + be_pos_Call_ptr = 2 +}; + 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[]); 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); +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); + + /** * Get the backend opcode of a backend node. * @param irn The node. @@ -141,11 +193,18 @@ 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_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_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); /** * Get the entity on the stack frame the given node uses. @@ -161,6 +220,12 @@ entity *be_get_spill_entity(const ir_node *irn); ir_node *be_get_Spill_context(const ir_node *irn); +/** + * Set the entities of a Reload to the ones of the Spill it is pointing to. + * @param irg The graph. + */ +void be_copy_entities_to_reloads(ir_graph *irg); + /** * Impose a register constraint on a backend node. * @param irn The node.