X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Ffirm%2Fbearch_firm.c;h=96f42a3160e01a73044b981ab5aa2cb9d63626df;hb=17e47394fa72025d14172a2acef2d258a067aa42;hp=ed68e6a64c7cc41c14e55713c6970d93d38d1a72;hpb=7507003420c69d2a84403d07daf26a305c631b43;p=libfirm diff --git a/ir/be/firm/bearch_firm.c b/ir/be/firm/bearch_firm.c index ed68e6a64..96f42a316 100644 --- a/ir/be/firm/bearch_firm.c +++ b/ir/be/firm/bearch_firm.c @@ -21,9 +21,11 @@ #include "irgwalk.h" #include "type.h" +#include "../be_t.h" #include "../bearch.h" #include "../besched.h" #include "../beutil.h" +#include "../beabi.h" #define N_REGS 3 @@ -38,7 +40,7 @@ typedef struct { static arch_register_t datab_regs[N_REGS]; static arch_register_class_t reg_classes[] = { - { "datab", N_REGS, datab_regs }, + { "datab", N_REGS, NULL, datab_regs }, }; static ir_op *op_push; @@ -124,7 +126,7 @@ static void *firm_init(void) { static struct obstack obst; static int inited = 0; - arch_isa_t *isa = malloc(sizeof(*isa)); + arch_isa_t *isa = xmalloc(sizeof(*isa)); int k; isa->impl = &firm_isa; @@ -136,9 +138,10 @@ static void *firm_init(void) obstack_init(&obst); for(k = 0; k < N_CLASSES; ++k) { - const arch_register_class_t *cls = ®_classes[k]; + arch_register_class_t *cls = ®_classes[k]; int i; + cls->mode = mode_Is; for(i = 0; i < cls->n_regs; ++i) { int n; char buf[8]; @@ -196,6 +199,41 @@ static const arch_register_class_t *firm_get_reg_class(const void *self, int i) return ®_classes[i]; } +static const arch_register_class_t *firm_get_reg_class_for_mode(const void *self, const ir_mode *irm) +{ + return mode_is_datab(irm) ? ®_classes[CLS_DATAB] : NULL; +} + +static void firm_get_call_abi(const void *self, ir_type *method_type, be_abi_call_t *abi) +{ + static ir_type *between_type = NULL; + const arch_register_class_t *cls = ®_classes[CLS_DATAB]; + int i, n; + + if(!between_type) { + between_type = new_type_class(new_id_from_str("firm_be_between")); + set_type_size_bytes(between_type, 0); + } + + + for(i = 0, n = get_method_n_params(method_type); i < n; ++i) { + ir_type *t = get_method_param_type(method_type, i); + if(is_Primitive_type(t)) + be_abi_call_param_reg(abi, i, &cls->regs[i]); + else + be_abi_call_param_stack(abi, i); + } + + for(i = 0, n = get_method_n_ress(method_type); i < n; ++i) { + ir_type *t = get_method_res_type(method_type, i); + if(is_Primitive_type(t)) + be_abi_call_res_reg(abi, i, &cls->regs[i]); + } + + be_abi_call_set_flags(abi, BE_ABI_NONE, between_type); +} + + static const arch_register_req_t firm_std_reg_req = { arch_register_req_type_normal, ®_classes[CLS_DATAB], @@ -204,7 +242,7 @@ static const arch_register_req_t firm_std_reg_req = { }; static const arch_register_req_t * -firm_get_irn_reg_req(const arch_irn_ops_t *self, +firm_get_irn_reg_req(const void *self, arch_register_req_t *req, const ir_node *irn, int pos) { if(is_firm_be_mode(get_irn_mode(irn))) @@ -242,19 +280,19 @@ static struct irn_reg_assoc *get_irn_reg_assoc(const ir_node *irn) return set_insert(reg_set, &templ, sizeof(templ), HASH_PTR(irn)); } -static void firm_set_irn_reg(const arch_irn_ops_t *self, ir_node *irn, const arch_register_t *reg) +static void firm_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg) { struct irn_reg_assoc *assoc = get_irn_reg_assoc(irn); assoc->reg = reg; } -static const arch_register_t *firm_get_irn_reg(const arch_irn_ops_t *self, const ir_node *irn) +static const arch_register_t *firm_get_irn_reg(const void *self, const ir_node *irn) { struct irn_reg_assoc *assoc = get_irn_reg_assoc(irn); return assoc->reg; } -static arch_irn_class_t firm_classify(const arch_irn_ops_t *self, const ir_node *irn) +static arch_irn_class_t firm_classify(const void *self, const ir_node *irn) { arch_irn_class_t res; @@ -263,6 +301,9 @@ static arch_irn_class_t firm_classify(const arch_irn_ops_t *self, const ir_node case iro_Jmp: res = arch_irn_class_branch; break; + case iro_Call: + res = arch_irn_class_call; + break; default: res = arch_irn_class_normal; } @@ -270,9 +311,9 @@ static arch_irn_class_t firm_classify(const arch_irn_ops_t *self, const ir_node return res; } -static arch_irn_flags_t firm_get_flags(const arch_irn_ops_t *self, const ir_node *irn) +static arch_irn_flags_t firm_get_flags(const void *self, const ir_node *irn) { - arch_irn_flags_t res = arch_irn_flags_spillable; + arch_irn_flags_t res = 0; if(get_irn_op(irn) == op_imm) res |= arch_irn_flags_rematerializable; @@ -295,22 +336,37 @@ static arch_irn_flags_t firm_get_flags(const arch_irn_ops_t *self, const ir_node return res; } -static const arch_irn_ops_t irn_ops = { - firm_get_irn_reg_req, - firm_set_irn_reg, - firm_get_irn_reg, - firm_classify, - firm_get_flags +static void firm_set_stack_bias(const void *self, ir_node *irn, int bias) +{ +} + +static entity *firm_get_frame_entity(const void *self, const ir_node *irn) +{ + return NULL; +} + +static const arch_irn_ops_if_t firm_irn_ops_if = { + firm_get_irn_reg_req, + firm_set_irn_reg, + firm_get_irn_reg, + firm_classify, + firm_get_flags, + firm_get_frame_entity, + firm_set_stack_bias +}; + +static const arch_irn_ops_t firm_irn_ops = { + &firm_irn_ops_if }; -static const arch_irn_ops_t *firm_get_irn_ops(const arch_irn_handler_t *self, - const ir_node *irn) +static const void *firm_get_irn_ops(const arch_irn_handler_t *self, + const ir_node *irn) { - return &irn_ops; + return &firm_irn_ops; } const arch_irn_handler_t firm_irn_handler = { - firm_get_irn_ops, + firm_get_irn_ops, }; static ir_node *new_Push(ir_graph *irg, ir_node *bl, ir_node *push, ir_node *arg) @@ -491,28 +547,30 @@ static void firm_codegen_done(void *self) free(self); } -static void *firm_cg_init(FILE *file_handle, ir_graph *irg, const arch_env_t *env); +static void *firm_cg_init(FILE *file_handle, const be_irg_t *birg); -static const arch_code_generator_if_t firm_code_gen = { +static const arch_code_generator_if_t firm_code_gen_if = { firm_cg_init, firm_prepare_graph, firm_before_sched, firm_before_ra, + NULL, /* lower spill */ + NULL, /* lower reload */ firm_codegen_done }; -static void *firm_cg_init(FILE *file_handle, ir_graph *irg, const arch_env_t *env) +static void *firm_cg_init(FILE *file_handle, const be_irg_t *birg) { firm_code_gen_t *cg = xmalloc(sizeof(*cg)); - cg->impl = &firm_code_gen; - cg->irg = irg; + cg->impl = &firm_code_gen_if; + cg->irg = birg->irg; return cg; } -static const arch_code_generator_if_t *firm_get_code_generator(void *self) +static const arch_code_generator_if_t *firm_get_code_generator_if(void *self) { - return &firm_code_gen; + return &firm_code_gen_if; } static const list_sched_selector_t *firm_get_list_sched_selector(const void *self) { @@ -533,7 +591,9 @@ const arch_isa_if_t firm_isa = { firm_done, firm_get_n_reg_class, firm_get_reg_class, + firm_get_reg_class_for_mode, + firm_get_call_abi, firm_get_irn_handler, - firm_get_code_generator, + firm_get_code_generator_if, firm_get_list_sched_selector };