#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"
* |___/
**************************************************/
-/**
- * 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;
}
/* 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,
}
-/**
- * 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 */
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,
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");
&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 */
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
*/
TEMPLATE_abi_init,
free,
TEMPLATE_get_between_type,
- TEMPLATE_abi_dont_save_regs,
TEMPLATE_abi_prologue,
TEMPLATE_abi_epilogue,
};
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;
}
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,
projects / libfirm / blobdiff