X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fppc32%2Fbearch_ppc32.c;h=3765d26c71d37bbf64efa083e61c6f2394131977;hb=1872920c09708b361d06c0dc9f4c1fd0a03544f5;hp=62d6a426a6ea141719bfb440f64e0ac69a59db43;hpb=fdef2b39113f0615d0e715a884be2833f05b8ee5;p=libfirm diff --git a/ir/be/ppc32/bearch_ppc32.c b/ir/be/ppc32/bearch_ppc32.c index 62d6a426a..3765d26c7 100644 --- a/ir/be/ppc32/bearch_ppc32.c +++ b/ir/be/ppc32/bearch_ppc32.c @@ -86,13 +86,12 @@ 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 *ppc32_get_irn_reg_req(const void *self, - const ir_node *irn, int pos) { +static const arch_register_req_t *ppc32_get_irn_reg_req(const ir_node *irn, + int pos) +{ long node_pos = pos == -1 ? 0 : pos; ir_mode *mode = get_irn_mode(irn); FIRM_DBG_REGISTER(firm_dbg_module_t *mod, DEBUG_MODULE); - (void) self; if (is_Block(irn) || mode == mode_X || mode == mode_M) { DBG((mod, LEVEL_1, "ignoring block, mode_X or mode_M node %+F\n", irn)); @@ -140,9 +139,9 @@ arch_register_req_t *ppc32_get_irn_reg_req(const void *self, return arch_no_register_req; } -static void ppc32_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg) { +static void ppc32_set_irn_reg(ir_node *irn, const arch_register_t *reg) +{ int pos = 0; - (void) self; if (is_Proj(irn)) { @@ -166,10 +165,10 @@ static void ppc32_set_irn_reg(const void *self, ir_node *irn, const arch_registe } } -static const arch_register_t *ppc32_get_irn_reg(const void *self, const ir_node *irn) { +static const arch_register_t *ppc32_get_irn_reg(const ir_node *irn) +{ int pos = 0; const arch_register_t *reg = NULL; - (void) self; if (is_Proj(irn)) { @@ -193,8 +192,8 @@ static const arch_register_t *ppc32_get_irn_reg(const void *self, const ir_node return reg; } -static arch_irn_class_t ppc32_classify(const void *self, const ir_node *irn) { - (void) self; +static arch_irn_class_t ppc32_classify(const ir_node *irn) +{ irn = skip_Proj_const(irn); if (is_cfop(irn)) { @@ -207,8 +206,8 @@ static arch_irn_class_t ppc32_classify(const void *self, const ir_node *irn) { return 0; } -static arch_irn_flags_t ppc32_get_flags(const void *self, const ir_node *irn) { - (void) self; +static arch_irn_flags_t ppc32_get_flags(const ir_node *irn) +{ irn = skip_Proj_const(irn); if (is_ppc32_irn(irn)) { @@ -221,15 +220,15 @@ static arch_irn_flags_t ppc32_get_flags(const void *self, const ir_node *irn) { return 0; } -static ir_entity *ppc32_get_frame_entity(const void *self, const ir_node *irn) { - (void) self; +static ir_entity *ppc32_get_frame_entity(const ir_node *irn) +{ if(!is_ppc32_irn(irn)) return NULL; if(get_ppc32_type(irn)!=ppc32_ac_FrameEntity) return NULL; return get_ppc32_frame_entity(irn); } -static void ppc32_set_frame_entity(const void *self, ir_node *irn, ir_entity *ent) { - (void) self; +static void ppc32_set_frame_entity(ir_node *irn, ir_entity *ent) +{ if (! is_ppc32_irn(irn) || get_ppc32_type(irn) != ppc32_ac_FrameEntity) return; set_ppc32_frame_entity(irn, ent); @@ -239,13 +238,13 @@ static void ppc32_set_frame_entity(const void *self, ir_node *irn, ir_entity *en * This function is called by the generic backend to correct offsets for * nodes accessing the stack. */ -static void ppc32_set_stack_bias(const void *self, ir_node *irn, int bias) { - (void) self; +static void ppc32_set_stack_bias(ir_node *irn, int bias) +{ set_ppc32_offset(irn, bias); } -static int ppc32_get_sp_bias(const void *self, const ir_node *irn) { - (void) self; +static int ppc32_get_sp_bias(const ir_node *irn) +{ (void) irn; return 0; } @@ -323,22 +322,25 @@ static void ppc32_abi_regs_saved_by_me(void *self, pset *regs) /** * Generate the prologue. - * @param self The callback object. - * @param mem A pointer to the mem node. Update this if you define new memory. - * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes. + * @param self The callback object. + * @param mem A pointer to the mem node. Update this if you define new memory. + * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes. + * @param stack_bias Points to the current stack bias, can be modified if needed. + * * @return The register which shall be used as a stack frame base. * * All nodes which define registers in @p reg_map must keep @p reg_map current. */ -static const arch_register_t *ppc32_abi_prologue(void *self, ir_node **mem, pmap *reg_map) +static const arch_register_t *ppc32_abi_prologue(void *self, ir_node **mem, pmap *reg_map, int *stack_bias) { ppc32_abi_env *env = (ppc32_abi_env *) self; be_abi_call_flags_t flags = be_abi_call_get_flags(env->call); (void) mem; (void) reg_map; + (void) stack_bias; isleaf = flags.bits.irg_is_leaf; - if(flags.bits.try_omit_fp) + if (flags.bits.try_omit_fp) return &ppc32_gp_regs[REG_R1]; else return &ppc32_gp_regs[REG_R31]; @@ -372,7 +374,7 @@ static const be_abi_callbacks_t ppc32_abi_callbacks = { /* fill register allocator interface */ -static const arch_irn_ops_if_t ppc32_irn_ops_if = { +static const arch_irn_ops_t ppc32_irn_ops = { ppc32_get_irn_reg_req, ppc32_set_irn_reg, ppc32_get_irn_reg, @@ -388,13 +390,6 @@ static const arch_irn_ops_if_t ppc32_irn_ops_if = { NULL, /* perform_memory_operand */ }; -ppc32_irn_ops_t ppc32_irn_ops = { - &ppc32_irn_ops_if, - NULL -}; - - - /************************************************** * _ _ __ * | | (_)/ _| @@ -610,13 +605,13 @@ static const arch_code_generator_if_t ppc32_code_gen_if = { * Initializes the code generator. */ static void *ppc32_cg_init(be_irg_t *birg) { - ppc32_isa_t *isa = (ppc32_isa_t *)birg->main_env->arch_env.isa; + ppc32_isa_t *isa = (ppc32_isa_t *)birg->main_env->arch_env; ppc32_code_gen_t *cg = xmalloc(sizeof(*cg)); cg->impl = &ppc32_code_gen_if; cg->irg = birg->irg; cg->reg_set = new_set(ppc32_cmp_irn_reg_assoc, 1024); - cg->arch_env = &birg->main_env->arch_env; + cg->arch_env = birg->main_env->arch_env; cg->isa = isa; cg->birg = birg; cg->area_size = 0; @@ -626,7 +621,6 @@ static void *ppc32_cg_init(be_irg_t *birg) { FIRM_DBG_REGISTER(cg->mod, "firm.be.ppc.cg"); cur_reg_set = cg->reg_set; - ppc32_irn_ops.cg = cg; return (arch_code_generator_t *)cg; } @@ -649,7 +643,7 @@ static ppc32_isa_t ppc32_isa_template = { &ppc32_gp_regs[REG_R1], /* stack pointer */ &ppc32_gp_regs[REG_R31], /* base pointer */ -1, /* stack is decreasing */ - 1, /* call stack alignment */ + 2, /* power of two stack alignment for calls, 2^2 == 4 */ NULL, /* main environment */ 7, /* spill costs */ 5, /* reload costs */ @@ -677,7 +671,7 @@ static void ppc32_collect_symconsts_walk(ir_node *node, void *env) { /** * Initializes the backend ISA and opens the output file. */ -static void *ppc32_init(FILE *file_handle) { +static arch_env_t *ppc32_init(FILE *file_handle) { static int inited = 0; ppc32_isa_t *isa; int i; @@ -691,7 +685,7 @@ static void *ppc32_init(FILE *file_handle) { be_emit_init(file_handle); ppc32_register_init(); - ppc32_create_opcodes(); + ppc32_create_opcodes(&ppc32_irn_ops); inited = 1; @@ -707,7 +701,7 @@ static void *ppc32_init(FILE *file_handle) { */ inc_master_type_visited(); - return isa; + return &isa->arch_env; } static void ppc32_dump_indirect_symbols(ppc32_isa_t *isa) { @@ -726,7 +720,7 @@ static void ppc32_dump_indirect_symbols(ppc32_isa_t *isa) { static void ppc32_done(void *self) { ppc32_isa_t *isa = self; - be_gas_emit_decls(isa->arch_isa.main_env, 1); + be_gas_emit_decls(isa->arch_env.main_env, 1); be_gas_emit_switch_section(GAS_SECTION_DATA); ppc32_dump_indirect_symbols(isa); @@ -848,16 +842,6 @@ static void ppc32_get_call_abi(const void *self, ir_type *method_type, be_abi_ca } } -static const void *ppc32_get_irn_ops(const ir_node *irn) { - (void) irn; - return &ppc32_irn_ops; -} - -arch_get_irn_ops_t *ppc32_get_irn_handler(const void *self) { - (void) self; - return &ppc32_get_irn_ops; -} - int ppc32_to_appear_in_schedule(void *block_env, const ir_node *irn) { (void) block_env; if(!is_ppc32_irn(irn)) @@ -932,17 +916,35 @@ static ir_graph **ppc32_get_irg_list(const void *self, ir_graph ***irg_list) { static const backend_params *ppc32_get_libfirm_params(void) { static backend_params p = { 1, /* need dword lowering */ - 0, /* don't support inlien assembler yet */ + 0, /* don't support inline assembler yet */ + 0, /* no immediate floating point mode. */ NULL, /* no additional opcodes */ NULL, /* will be set later */ NULL, /* but yet no creator function */ NULL, /* context for create_intrinsic_fkt */ NULL, /* no if conversion settings */ + NULL /* no immediate fp mode */ }; return &p; } +static asm_constraint_flags_t ppc32_parse_asm_constraint(const void *self, const char **c) +{ + /* no asm support yet */ + (void) self; + (void) c; + return ASM_CONSTRAINT_FLAG_INVALID; +} + +static int ppc32_is_valid_clobber(const void *self, const char *clobber) +{ + /* no asm support yet */ + (void) self; + (void) clobber; + return 0; +} + const arch_isa_if_t ppc32_isa_if = { ppc32_init, ppc32_done, @@ -950,7 +952,6 @@ const arch_isa_if_t ppc32_isa_if = { ppc32_get_reg_class, ppc32_get_reg_class_for_mode, ppc32_get_call_abi, - ppc32_get_irn_handler, ppc32_get_code_generator_if, ppc32_get_list_sched_selector, ppc32_get_ilp_sched_selector, @@ -959,6 +960,8 @@ const arch_isa_if_t ppc32_isa_if = { ppc32_get_allowed_execution_units, ppc32_get_machine, ppc32_get_irg_list, + ppc32_parse_asm_constraint, + ppc32_is_valid_clobber }; void be_init_arch_ppc32(void)