X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2Fbearch_TEMPLATE.c;h=ee1b14f82b1390f5c0d98c4133ef8f810fdc7e5c;hb=1894b7dd99b524c25c8fa18c33c250ea2cde2e36;hp=13dfe7d22d7fba6ed445ac83712a20dab87d30cf;hpb=e7ba741cdd9599ce05d7989bff60a1c6137ee0b5;p=libfirm diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c index 13dfe7d22..ee1b14f82 100644 --- a/ir/be/TEMPLATE/bearch_TEMPLATE.c +++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c @@ -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. * @@ -72,12 +72,11 @@ static set *cur_reg_set = NULL; * If the node returns a tuple (mode_T) then the proj's * will be asked for this information. */ -static const -arch_register_req_t *TEMPLATE_get_irn_reg_req(const void *self, - const ir_node *node, int pos) { +static const arch_register_req_t *TEMPLATE_get_irn_reg_req(const ir_node *node, + int pos) +{ long node_pos = pos == -1 ? 0 : pos; ir_mode *mode = get_irn_mode(node); - (void) self; if (mode == mode_T || mode == mode_M) { return arch_no_register_req; @@ -115,10 +114,9 @@ arch_register_req_t *TEMPLATE_get_irn_reg_req(const void *self, return arch_no_register_req; } -static void TEMPLATE_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg) +static void TEMPLATE_set_irn_reg(ir_node *irn, const arch_register_t *reg) { int pos = 0; - (void) self; if (is_Proj(irn)) { pos = TEMPLATE_translate_proj_pos(irn); @@ -137,13 +135,10 @@ static void TEMPLATE_set_irn_reg(const void *self, ir_node *irn, const arch_regi } } -static -const arch_register_t *TEMPLATE_get_irn_reg(const void *self, - const ir_node *irn) +static const arch_register_t *TEMPLATE_get_irn_reg(const ir_node *irn) { int pos = 0; const arch_register_t *reg = NULL; - (void) self; if (is_Proj(irn)) { pos = TEMPLATE_translate_proj_pos(irn); @@ -162,9 +157,9 @@ const arch_register_t *TEMPLATE_get_irn_reg(const void *self, return reg; } -static arch_irn_class_t TEMPLATE_classify(const void *self, const ir_node *irn) { +static arch_irn_class_t TEMPLATE_classify(const ir_node *irn) +{ irn = skip_Proj_const(irn); - (void) self; if (is_cfop(irn)) { return arch_irn_class_branch; @@ -176,9 +171,9 @@ static arch_irn_class_t TEMPLATE_classify(const void *self, const ir_node *irn) return 0; } -static arch_irn_flags_t TEMPLATE_get_flags(const void *self, const ir_node *irn) { +static arch_irn_flags_t TEMPLATE_get_flags(const ir_node *irn) +{ irn = skip_Proj_const(irn); - (void) self; if (is_TEMPLATE_irn(irn)) { return get_TEMPLATE_flags(irn); @@ -190,15 +185,15 @@ static arch_irn_flags_t TEMPLATE_get_flags(const void *self, const ir_node *irn) return 0; } -static ir_entity *TEMPLATE_get_frame_entity(const void *self, const ir_node *node) { - (void) self; +static ir_entity *TEMPLATE_get_frame_entity(const ir_node *node) +{ (void) node; /* TODO: return the ir_entity assigned to the frame */ return NULL; } -static void TEMPLATE_set_frame_entity(const void *self, ir_node *node, ir_entity *ent) { - (void) self; +static void TEMPLATE_set_frame_entity(ir_node *node, ir_entity *ent) +{ (void) node; (void) ent; /* TODO: set the ir_entity assigned to the frame */ @@ -208,22 +203,22 @@ static void TEMPLATE_set_frame_entity(const void *self, ir_node *node, ir_entity * This function is called by the generic backend to correct offsets for * nodes accessing the stack. */ -static void TEMPLATE_set_frame_offset(const void *self, ir_node *irn, int offset) { - (void) self; +static void TEMPLATE_set_frame_offset(ir_node *irn, int offset) +{ (void) irn; (void) offset; /* TODO: correct offset if irn accesses the stack */ } -static int TEMPLATE_get_sp_bias(const void *self, const ir_node *irn) { - (void) self; +static int TEMPLATE_get_sp_bias(const ir_node *irn) +{ (void) irn; return 0; } /* fill register allocator interface */ -static const arch_irn_ops_if_t TEMPLATE_irn_ops_if = { +static const arch_irn_ops_t TEMPLATE_irn_ops = { TEMPLATE_get_irn_reg_req, TEMPLATE_set_irn_reg, TEMPLATE_get_irn_reg, @@ -239,13 +234,6 @@ static const arch_irn_ops_if_t TEMPLATE_irn_ops_if = { NULL, /* perform_memory_operand */ }; -TEMPLATE_irn_ops_t TEMPLATE_irn_ops = { - &TEMPLATE_irn_ops_if, - NULL -}; - - - /************************************************** * _ _ __ * | | (_)/ _| @@ -321,6 +309,7 @@ static void *TEMPLATE_cg_init(be_irg_t *birg); static const arch_code_generator_if_t TEMPLATE_code_gen_if = { TEMPLATE_cg_init, + NULL, /* get_pic_base hook */ NULL, /* before abi introduce hook */ TEMPLATE_prepare_graph, NULL, /* spill hook */ @@ -336,7 +325,7 @@ static const arch_code_generator_if_t TEMPLATE_code_gen_if = { */ static void *TEMPLATE_cg_init(be_irg_t *birg) { const arch_env_t *arch_env = be_get_birg_arch_env(birg); - TEMPLATE_isa_t *isa = (TEMPLATE_isa_t *) arch_env->isa; + TEMPLATE_isa_t *isa = (TEMPLATE_isa_t *) arch_env; TEMPLATE_code_gen_t *cg = xmalloc(sizeof(*cg)); cg->impl = &TEMPLATE_code_gen_if; @@ -349,8 +338,6 @@ static void *TEMPLATE_cg_init(be_irg_t *birg) { cur_reg_set = cg->reg_set; - TEMPLATE_irn_ops.cg = cg; - return (arch_code_generator_t *)cg; } @@ -372,17 +359,17 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = { &TEMPLATE_general_purpose_regs[REG_SP], /* stack pointer register */ &TEMPLATE_general_purpose_regs[REG_BP], /* base pointer register */ -1, /* stack direction */ + 2, /* power of two stack alignment for calls, 2^2 == 4 */ NULL, /* main environment */ 7, /* costs for a spill instruction */ 5, /* costs for a reload instruction */ }, - NULL_EMITTER, /* emitter environment */ }; /** * Initializes the backend ISA and opens the output file. */ -static void *TEMPLATE_init(FILE *outfile) { +static arch_env_t *TEMPLATE_init(FILE *outfile) { static int run_once = 0; TEMPLATE_isa_t *isa; @@ -393,12 +380,12 @@ static void *TEMPLATE_init(FILE *outfile) { isa = xcalloc(1, sizeof(*isa)); memcpy(isa, &TEMPLATE_isa_template, sizeof(*isa)); - be_emit_init_env(&isa->emit, outfile); + be_emit_init(outfile); TEMPLATE_register_init(); - TEMPLATE_create_opcodes(); + TEMPLATE_create_opcodes(&TEMPLATE_irn_ops); - return isa; + return &isa->arch_env; } @@ -410,25 +397,25 @@ static void TEMPLATE_done(void *self) { TEMPLATE_isa_t *isa = self; /* emit now all global declarations */ - be_gas_emit_decls(&isa->emit, isa->arch_isa.main_env, 0); + be_gas_emit_decls(isa->arch_env.main_env, 0); - be_emit_destroy_env(&isa->emit); + be_emit_exit(); free(self); } -static int TEMPLATE_get_n_reg_class(const void *self) +static unsigned TEMPLATE_get_n_reg_class(const void *self) { (void) self; return N_CLASSES; } static const arch_register_class_t *TEMPLATE_get_reg_class(const void *self, - int i) + unsigned i) { (void) self; - assert(i >= 0 && i < N_CLASSES && "Invalid TEMPLATE register class requested."); + assert(i < N_CLASSES); return &TEMPLATE_reg_classes[i]; } @@ -455,7 +442,6 @@ const arch_register_class_t *TEMPLATE_get_reg_class_for_mode(const void *self, typedef struct { be_abi_call_flags_bits_t flags; const arch_env_t *arch_env; - const arch_isa_t *isa; ir_graph *irg; } TEMPLATE_abi_env_t; @@ -466,7 +452,6 @@ static void *TEMPLATE_abi_init(const be_abi_call_t *call, const arch_env_t *arch env->flags = fl.bits; env->irg = irg; env->arch_env = arch_env; - env->isa = arch_env->isa; return env; } @@ -503,7 +488,7 @@ static void TEMPLATE_abi_dont_save_regs(void *self, pset *s) TEMPLATE_abi_env_t *env = self; if (env->flags.try_omit_fp) { /* insert the BP register into the ignore set */ - pset_insert_ptr(s, env->isa->bp); + pset_insert_ptr(s, env->arch_env->bp); } } @@ -518,8 +503,8 @@ static const arch_register_t *TEMPLATE_abi_prologue(void *self, ir_node **mem, (void) mem; if(env->flags.try_omit_fp) - return env->isa->sp; - return env->isa->bp; + return env->arch_env->sp; + return env->arch_env->bp; } /* Build the epilog */ @@ -572,7 +557,9 @@ void TEMPLATE_get_call_abi(const void *self, ir_type *method_type, /* be_abi_call_param_reg(abi, i, reg); */ /* default: all parameters on stack */ - be_abi_call_param_stack(abi, i, 4, 0, 0); + tp = get_method_param_type(method_type, i); + mode = get_type_mode(tp); + be_abi_call_param_stack(abi, i, mode, 4, 0, 0); } /* TODO: set correct return register */ @@ -586,24 +573,6 @@ void TEMPLATE_get_call_abi(const void *self, ir_type *method_type, } } -static const void *TEMPLATE_get_irn_ops(const arch_irn_handler_t *self, - const ir_node *irn) -{ - (void) self; - (void) irn; - return &TEMPLATE_irn_ops; -} - -const arch_irn_handler_t TEMPLATE_irn_handler = { - TEMPLATE_get_irn_ops -}; - -const arch_irn_handler_t *TEMPLATE_get_irn_handler(const void *self) -{ - (void) self; - return &TEMPLATE_irn_handler; -} - int TEMPLATE_to_appear_in_schedule(void *block_env, const ir_node *irn) { (void) block_env; @@ -635,7 +604,7 @@ static const list_sched_selector_t *TEMPLATE_get_list_sched_selector( (void) self; (void) selector; - memcpy(&TEMPLATE_sched_selector, trivial_selector, sizeof(list_sched_selector_t)); + TEMPLATE_sched_selector = trivial_selector; TEMPLATE_sched_selector.to_appear_in_schedule = TEMPLATE_to_appear_in_schedule; return &TEMPLATE_sched_selector; } @@ -661,25 +630,17 @@ static int TEMPLATE_get_reg_class_alignment(const void *self, * Returns the libFirm configuration parameter for this backend. */ static const backend_params *TEMPLATE_get_backend_params(void) { - static ir_settings_arch_dep_t ad = { - 1, /* allow subs */ - 0, /* Muls are fast enough on Firm */ - 31, /* shift would be ok */ - 0, /* no Mulhs */ - 0, /* no Mulhu */ - 0, /* no Mulh */ - }; static backend_params p = { 0, /* no dword lowering */ 0, /* no inline assembly */ + 0, /* no immediate floating point mode. */ NULL, /* no additional opcodes */ NULL, /* will be set later */ NULL, /* no creator function */ NULL, /* context for create_intrinsic_fkt */ NULL, /* parameter for if conversion */ + NULL /* no immediate fp mode */ }; - - p.dep_param = &ad; return &p; } @@ -717,7 +678,6 @@ const arch_isa_if_t TEMPLATE_isa_if = { TEMPLATE_get_reg_class, TEMPLATE_get_reg_class_for_mode, TEMPLATE_get_call_abi, - TEMPLATE_get_irn_handler, TEMPLATE_get_code_generator_if, TEMPLATE_get_list_sched_selector, TEMPLATE_get_ilp_sched_selector,