X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2Fbearch_TEMPLATE.c;h=8e8991d292b13eb2b84bd2d03d9474396cebc58c;hb=0860cafaff791b93c568c77739bd7d9c7240ee2f;hp=a3ba07b1b189c07865566c57681a078a5a279f0d;hpb=e07b61c6ed5d198a484761f8a40a4f26520d964d;p=libfirm diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c index a3ba07b1b..8e8991d29 100644 --- a/ir/be/TEMPLATE/bearch_TEMPLATE.c +++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c @@ -22,9 +22,7 @@ * @brief The main TEMPLATE backend driver file. * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include "pseudo_irg.h" #include "irgwalk.h" @@ -36,14 +34,15 @@ #include "bitset.h" #include "debug.h" -#include "../bearch_t.h" +#include "be.h" +#include "../bearch.h" #include "../benode_t.h" #include "../belower.h" -#include "../besched_t.h" -#include "be.h" +#include "../besched.h" #include "../beabi.h" #include "../bemodule.h" #include "../begnuas.h" +#include "../belistsched.h" #include "bearch_TEMPLATE_t.h" @@ -67,121 +66,9 @@ static set *cur_reg_set = NULL; * |___/ **************************************************/ -/** - * Return register requirements for a TEMPLATE node. - * 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 ir_node *node, - int pos) -{ - long node_pos = pos == -1 ? 0 : pos; - ir_mode *mode = get_irn_mode(node); - - if (mode == mode_T || mode == mode_M) { - return arch_no_register_req; - } - - if (is_Proj(node)) { - /* in case of a proj, we need to get the correct OUT slot */ - /* of the node corresponding to the proj number */ - if (pos == -1) { - node_pos = TEMPLATE_translate_proj_pos(node); - } else { - node_pos = pos; - } - - node = skip_Proj_const(node); - } - - /* get requirements for our own nodes */ - if (is_TEMPLATE_irn(node)) { - const arch_register_req_t *req; - if (pos >= 0) { - req = get_TEMPLATE_in_req(node, pos); - } else { - req = get_TEMPLATE_out_req(node, node_pos); - } - - assert(req != NULL); - - return req; - } - - /* unknowns should be transformed already */ - assert(!is_Unknown(node)); - - return arch_no_register_req; -} - -static void TEMPLATE_set_irn_reg(ir_node *irn, const arch_register_t *reg) -{ - int pos = 0; - - if (is_Proj(irn)) { - pos = TEMPLATE_translate_proj_pos(irn); - irn = skip_Proj(irn); - } - - if (is_TEMPLATE_irn(irn)) { - const arch_register_t **slots; - - slots = get_TEMPLATE_slots(irn); - slots[pos] = reg; - } - else { - /* here we set the registers for the Phi nodes */ - TEMPLATE_set_firm_reg(irn, reg, cur_reg_set); - } -} - -static const arch_register_t *TEMPLATE_get_irn_reg(const ir_node *irn) -{ - int pos = 0; - const arch_register_t *reg = NULL; - - if (is_Proj(irn)) { - pos = TEMPLATE_translate_proj_pos(irn); - irn = skip_Proj_const(irn); - } - - if (is_TEMPLATE_irn(irn)) { - const arch_register_t * const *slots; - slots = get_TEMPLATE_slots_const(irn); - reg = slots[pos]; - } - else { - reg = TEMPLATE_get_firm_reg(irn, cur_reg_set); - } - - return reg; -} - static arch_irn_class_t TEMPLATE_classify(const ir_node *irn) { - irn = skip_Proj_const(irn); - - if (is_cfop(irn)) { - return arch_irn_class_branch; - } - else if (is_TEMPLATE_irn(irn)) { - return arch_irn_class_normal; - } - - return 0; -} - -static arch_irn_flags_t TEMPLATE_get_flags(const ir_node *irn) -{ - irn = skip_Proj_const(irn); - - if (is_TEMPLATE_irn(irn)) { - return get_TEMPLATE_flags(irn); - } - else if (is_Unknown(irn)) { - return arch_irn_flags_ignore; - } - + (void) irn; return 0; } @@ -219,11 +106,9 @@ static int TEMPLATE_get_sp_bias(const ir_node *irn) /* fill register allocator interface */ static const arch_irn_ops_t TEMPLATE_irn_ops = { - TEMPLATE_get_irn_reg_req, - TEMPLATE_set_irn_reg, - TEMPLATE_get_irn_reg, + get_TEMPLATE_in_req, + get_TEMPLATE_out_req, TEMPLATE_classify, - TEMPLATE_get_flags, TEMPLATE_get_frame_entity, TEMPLATE_set_frame_entity, TEMPLATE_set_frame_offset, @@ -268,14 +153,6 @@ static void TEMPLATE_finish_irg(void *self) { } -/** - * These are some hooks which must be filled but are probably not needed. - */ -static void TEMPLATE_before_sched(void *self) { - (void) self; - /* Some stuff you need to do after scheduling but before register allocation */ -} - static void TEMPLATE_before_ra(void *self) { (void) self; /* Some stuff you need to do after scheduling but before register allocation */ @@ -313,7 +190,6 @@ static const arch_code_generator_if_t TEMPLATE_code_gen_if = { NULL, /* before abi introduce hook */ TEMPLATE_prepare_graph, NULL, /* spill hook */ - TEMPLATE_before_sched, /* before scheduling hook */ TEMPLATE_before_ra, /* before register allocation hook */ TEMPLATE_after_ra, /* after register allocation hook */ TEMPLATE_finish_irg, @@ -331,7 +207,6 @@ static void *TEMPLATE_cg_init(be_irg_t *birg) { cg->impl = &TEMPLATE_code_gen_if; cg->irg = be_get_birg_irg(birg); cg->reg_set = new_set(TEMPLATE_cmp_irn_reg_assoc, 1024); - cg->arch_env = arch_env; cg->isa = isa; cg->birg = birg; FIRM_DBG_REGISTER(cg->mod, "firm.be.TEMPLATE.cg"); @@ -358,6 +233,7 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = { &TEMPLATE_isa_if, /* isa interface implementation */ &TEMPLATE_general_purpose_regs[REG_SP], /* stack pointer register */ &TEMPLATE_general_purpose_regs[REG_BP], /* base pointer register */ + &TEMPLATE_reg_classes[CLASS_TEMPLATE_general_purpose], /* link pointer register class */ -1, /* stack direction */ 2, /* power of two stack alignment for calls, 2^2 == 4 */ NULL, /* main environment */ @@ -483,15 +359,6 @@ static ir_type *TEMPLATE_get_between_type(void *self) return between_type; } -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->arch_env->bp); - } -} - /** * Build the prolog, return the BASE POINTER register */ @@ -522,7 +389,6 @@ static const be_abi_callbacks_t TEMPLATE_abi_callbacks = { TEMPLATE_abi_init, free, TEMPLATE_get_between_type, - TEMPLATE_abi_dont_save_regs, TEMPLATE_abi_prologue, TEMPLATE_abi_epilogue, }; @@ -634,13 +500,15 @@ static const backend_params *TEMPLATE_get_backend_params(void) { 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 */ + NULL, /* float arithmetic mode */ + 0, /* no trampoline support: size 0 */ + 0, /* no trampoline support: align 0 */ + NULL, /* no trampoline support: no trampoline builder */ + 4 /* alignment of stack parameter: typically 4 (32bit) or 8 (64bit) */ }; return &p; } @@ -689,6 +557,7 @@ static int TEMPLATE_is_valid_clobber(const void *self, const char *clobber) const arch_isa_if_t TEMPLATE_isa_if = { TEMPLATE_init, TEMPLATE_done, + NULL, /* handle intrinsics */ TEMPLATE_get_n_reg_class, TEMPLATE_get_reg_class, TEMPLATE_get_reg_class_for_mode,