* @brief The main TEMPLATE backend driver file.
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include "pseudo_irg.h"
#include "irgwalk.h"
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;
- }
return 0;
}
static const arch_irn_ops_t TEMPLATE_irn_ops = {
TEMPLATE_get_irn_reg_req,
- TEMPLATE_set_irn_reg,
- TEMPLATE_get_irn_reg,
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,
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;
- TEMPLATE_code_gen_t *cg = xmalloc(sizeof(*cg));
+ TEMPLATE_code_gen_t *cg = XMALLOC(TEMPLATE_code_gen_t);
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_general_purpose_regs[REG_SP], /* stack pointer register */
&TEMPLATE_general_purpose_regs[REG_BP], /* base pointer register */
-1, /* stack direction */
- 1, /* stack alignment for calls */
+ 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 */
return NULL;
run_once = 1;
- isa = xcalloc(1, sizeof(*isa));
+ isa = XMALLOC(TEMPLATE_isa_t);
memcpy(isa, &TEMPLATE_isa_template, sizeof(*isa));
be_emit_init(outfile);
static void *TEMPLATE_abi_init(const be_abi_call_t *call, const arch_env_t *arch_env, ir_graph *irg)
{
- TEMPLATE_abi_env_t *env = xmalloc(sizeof(env[0]));
+ TEMPLATE_abi_env_t *env = XMALLOC(TEMPLATE_abi_env_t);
be_abi_call_flags_t fl = be_abi_call_get_flags(call);
env->flags = fl.bits;
env->irg = irg;
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
*/
static const arch_register_t *TEMPLATE_abi_prologue(void *self, ir_node **mem,
- pmap *reg_map)
+ pmap *reg_map, int *stack_bias)
{
TEMPLATE_abi_env_t *env = self;
(void) reg_map;
(void) mem;
+ (void) stack_bias;
if(env->flags.try_omit_fp)
return env->arch_env->sp;
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 */
- NULL, /* no additional opcodes */
+ 0, /* no immediate floating point mode. */
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 */
};
return &p;
}
return NULL;
}
+static asm_constraint_flags_t TEMPLATE_parse_asm_constraint(const void *self,
+ const char **c)
+{
+ (void) self;
+ (void) c;
+ return ASM_CONSTRAINT_FLAG_INVALID;
+}
+
+static int TEMPLATE_is_valid_clobber(const void *self, const char *clobber)
+{
+ (void) self;
+ (void) clobber;
+ return 0;
+}
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,
TEMPLATE_get_backend_params,
TEMPLATE_get_allowed_execution_units,
TEMPLATE_get_machine,
- TEMPLATE_get_backend_irg_list
+ TEMPLATE_get_backend_irg_list,
+ NULL, /* mark remat */
+ TEMPLATE_parse_asm_constraint,
+ TEMPLATE_is_valid_clobber
};
void be_init_arch_TEMPLATE(void)