#include "gen_TEMPLATE_regalloc_if.h"
#include "TEMPLATE_transform.h"
#include "TEMPLATE_emitter.h"
-#include "TEMPLATE_map_regs.h"
-
-/* TODO: ugly, but we need it to get access to the registers assigned to Phi nodes */
-static set *cur_reg_set = NULL;
-
-/**************************************************
- * _ _ _ __
- * | | | (_)/ _|
- * _ __ ___ __ _ __ _| | | ___ ___ _| |_
- * | '__/ _ \/ _` | / _` | | |/ _ \ / __| | | _|
- * | | | __/ (_| | | (_| | | | (_) | (__ | | |
- * |_| \___|\__, | \__,_|_|_|\___/ \___| |_|_|
- * __/ |
- * |___/
- **************************************************/
+
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
static arch_irn_class_t TEMPLATE_classify(const ir_node *irn)
{
static const arch_irn_ops_t TEMPLATE_irn_ops = {
get_TEMPLATE_in_req,
- get_TEMPLATE_out_req,
TEMPLATE_classify,
TEMPLATE_get_frame_entity,
TEMPLATE_set_frame_entity,
NULL, /* perform_memory_operand */
};
-/**************************************************
- * _ _ __
- * | | (_)/ _|
- * ___ ___ __| | ___ __ _ ___ _ __ _| |_
- * / __/ _ \ / _` |/ _ \/ _` |/ _ \ '_ \ | | _|
- * | (_| (_) | (_| | __/ (_| | __/ | | | | | |
- * \___\___/ \__,_|\___|\__, |\___|_| |_| |_|_|
- * __/ |
- * |___/
- **************************************************/
+
/**
* Transforms the standard firm graph into
* a TEMLPATE firm graph
*/
-static void TEMPLATE_prepare_graph(void *self) {
+static void TEMPLATE_prepare_graph(void *self)
+{
TEMPLATE_code_gen_t *cg = self;
- irg_walk_blkwise_graph(cg->irg, NULL, TEMPLATE_transform_node, cg);
+ /* transform nodes into assembler instructions */
+ TEMPLATE_transform_graph(cg);
}
/**
* Called immediatly before emit phase.
*/
-static void TEMPLATE_finish_irg(void *self) {
- TEMPLATE_code_gen_t *cg = self;
- ir_graph *irg = cg->irg;
-
- dump_ir_block_graph_sched(irg, "-TEMPLATE-finished");
+static void TEMPLATE_finish_irg(void *self)
+{
+ (void) self;
}
-static void TEMPLATE_before_ra(void *self) {
+static void TEMPLATE_before_ra(void *self)
+{
(void) self;
/* Some stuff you need to do after scheduling but before register allocation */
}
-static void TEMPLATE_after_ra(void *self) {
+static void TEMPLATE_after_ra(void *self)
+{
(void) self;
/* Some stuff you need to do immediatly after register allocation */
}
* Emits the code, closes the output file and frees
* the code generator interface.
*/
-static void TEMPLATE_emit_and_done(void *self) {
+static void TEMPLATE_emit_and_done(void *self)
+{
TEMPLATE_code_gen_t *cg = self;
ir_graph *irg = cg->irg;
- TEMPLATE_gen_routine(cg, irg);
-
- cur_reg_set = NULL;
+ TEMPLATE_emit_routine(irg);
/* de-allocate code generator */
- del_set(cg->reg_set);
free(cg);
}
-static void *TEMPLATE_cg_init(be_irg_t *birg);
+static void *TEMPLATE_cg_init(ir_graph *irg);
static const arch_code_generator_if_t TEMPLATE_code_gen_if = {
TEMPLATE_cg_init,
/**
* Initializes the code generator.
*/
-static void *TEMPLATE_cg_init(be_irg_t *birg) {
- const arch_env_t *arch_env = be_get_birg_arch_env(birg);
+static void *TEMPLATE_cg_init(ir_graph *irg)
+{
+ const arch_env_t *arch_env = be_get_irg_arch_env(irg);
TEMPLATE_isa_t *isa = (TEMPLATE_isa_t *) arch_env;
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->isa = isa;
- cg->birg = birg;
- FIRM_DBG_REGISTER(cg->mod, "firm.be.TEMPLATE.cg");
-
- cur_reg_set = cg->reg_set;
+ cg->impl = &TEMPLATE_code_gen_if;
+ cg->irg = irg;
+ cg->isa = isa;
return (arch_code_generator_t *)cg;
}
-/*****************************************************************
- * ____ _ _ _____ _____
- * | _ \ | | | | |_ _|/ ____| /\
- * | |_) | __ _ ___| | _____ _ __ __| | | | | (___ / \
- * | _ < / _` |/ __| |/ / _ \ '_ \ / _` | | | \___ \ / /\ \
- * | |_) | (_| | (__| < __/ | | | (_| | _| |_ ____) / ____ \
- * |____/ \__,_|\___|_|\_\___|_| |_|\__,_| |_____|_____/_/ \_\
- *
- *****************************************************************/
-
+const arch_isa_if_t TEMPLATE_isa_if;
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 */
+ &TEMPLATE_gp_regs[REG_SP], /* stack pointer register */
+ &TEMPLATE_gp_regs[REG_BP], /* base pointer register */
+ &TEMPLATE_reg_classes[CLASS_TEMPLATE_gp], /* link pointer register class */
-1, /* stack direction */
2, /* power of two stack alignment for calls, 2^2 == 4 */
NULL, /* main environment */
};
/**
- * Initializes the backend ISA and opens the output file.
+ * Initializes the backend ISA
*/
-static arch_env_t *TEMPLATE_init(FILE *outfile) {
+static arch_env_t *TEMPLATE_init(FILE *outfile)
+{
static int run_once = 0;
TEMPLATE_isa_t *isa;
- if(run_once)
+ if (run_once)
return NULL;
run_once = 1;
/**
* Closes the output file and frees the ISA structure.
*/
-static void TEMPLATE_done(void *self) {
+static void TEMPLATE_done(void *self)
+{
TEMPLATE_isa_t *isa = self;
/* emit now all global declarations */
- be_gas_emit_decls(isa->arch_env.main_env, 0);
+ be_gas_emit_decls(isa->arch_env.main_env);
be_emit_exit();
free(self);
}
-
-static unsigned TEMPLATE_get_n_reg_class(const void *self)
+static unsigned TEMPLATE_get_n_reg_class(void)
{
- (void) self;
return N_CLASSES;
}
-static const arch_register_class_t *TEMPLATE_get_reg_class(const void *self,
- unsigned i)
+static const arch_register_class_t *TEMPLATE_get_reg_class(unsigned i)
{
- (void) self;
assert(i < N_CLASSES);
return &TEMPLATE_reg_classes[i];
}
* @param mode The mode in question.
* @return A register class which can hold values of the given mode.
*/
-const arch_register_class_t *TEMPLATE_get_reg_class_for_mode(const void *self,
- const ir_mode *mode)
+static const arch_register_class_t *TEMPLATE_get_reg_class_for_mode(const ir_mode *mode)
{
- (void) self;
if (mode_is_float(mode))
- return &TEMPLATE_reg_classes[CLASS_TEMPLATE_floating_point];
+ return &TEMPLATE_reg_classes[CLASS_TEMPLATE_fp];
else
- return &TEMPLATE_reg_classes[CLASS_TEMPLATE_general_purpose];
+ return &TEMPLATE_reg_classes[CLASS_TEMPLATE_gp];
}
static ir_entity *old_bp_ent = NULL;
(void) self;
- if(!between_type) {
+ if (!between_type) {
ir_entity *ret_addr_ent;
- ir_type *ret_addr_type = new_type_primitive(new_id_from_str("return_addr"), mode_P);
- ir_type *old_bp_type = new_type_primitive(new_id_from_str("bp"), mode_P);
+ ir_type *ret_addr_type = new_type_primitive(mode_P);
+ ir_type *old_bp_type = new_type_primitive(mode_P);
between_type = new_type_class(new_id_from_str("TEMPLATE_between_type"));
old_bp_ent = new_entity(between_type, new_id_from_str("old_bp"), old_bp_type);
(void) mem;
(void) stack_bias;
- if(env->flags.try_omit_fp)
+ if (env->flags.try_omit_fp)
return env->arch_env->sp;
return env->arch_env->bp;
}
* @param method_type The type of the method (procedure) in question.
* @param abi The abi object to be modified
*/
-void TEMPLATE_get_call_abi(const void *self, ir_type *method_type,
- be_abi_call_t *abi)
+static void TEMPLATE_get_call_abi(const void *self, ir_type *method_type,
+ be_abi_call_t *abi)
{
ir_type *tp;
ir_mode *mode;
for (i = 0; i < n; i++) {
/* TODO: implement register parameter: */
/* reg = get reg for param i; */
- /* be_abi_call_param_reg(abi, i, reg); */
+ /* be_abi_call_param_reg(abi, i, reg, ABI_CONTEXT_BOTH); */
/* default: all parameters on stack */
tp = get_method_param_type(method_type, i);
mode = get_type_mode(tp);
- be_abi_call_param_stack(abi, i, mode, 4, 0, 0);
+ be_abi_call_param_stack(abi, i, mode, 4, 0, 0, ABI_CONTEXT_BOTH);
}
/* TODO: set correct return register */
mode = get_type_mode(tp);
be_abi_call_res_reg(abi, 0,
- mode_is_float(mode) ? &TEMPLATE_floating_point_regs[REG_F0] : &TEMPLATE_general_purpose_regs[REG_R0]);
+ mode_is_float(mode) ? &TEMPLATE_fp_regs[REG_F0] : &TEMPLATE_gp_regs[REG_R0], ABI_CONTEXT_BOTH);
}
}
-int TEMPLATE_to_appear_in_schedule(void *block_env, const ir_node *irn)
+static int TEMPLATE_to_appear_in_schedule(void *block_env, const ir_node *irn)
{
(void) block_env;
- if(!is_TEMPLATE_irn(irn))
+ if (!is_TEMPLATE_irn(irn))
return -1;
return 1;
/**
* Returns the necessary byte alignment for storing a register of given class.
*/
-static int TEMPLATE_get_reg_class_alignment(const void *self,
- const arch_register_class_t *cls) {
+static int TEMPLATE_get_reg_class_alignment(const arch_register_class_t *cls)
+{
ir_mode *mode = arch_register_class_mode(cls);
- (void) self;
return get_mode_size_bytes(mode);
}
/**
* Returns the libFirm configuration parameter for this backend.
*/
-static const backend_params *TEMPLATE_get_backend_params(void) {
+static const backend_params *TEMPLATE_get_backend_params(void)
+{
static backend_params p = {
0, /* no dword lowering */
0, /* no inline assembly */
}
static const be_execution_unit_t ***TEMPLATE_get_allowed_execution_units(
- const void *self, const ir_node *irn)
+ const ir_node *irn)
{
- (void) self;
(void) irn;
/* TODO */
- assert(0);
return NULL;
}
{
(void) self;
/* TODO */
- assert(0);
return NULL;
}
return NULL;
}
-static asm_constraint_flags_t TEMPLATE_parse_asm_constraint(const void *self,
- const char **c)
+static asm_constraint_flags_t TEMPLATE_parse_asm_constraint(const char **c)
{
- (void) self;
(void) c;
return ASM_CONSTRAINT_FLAG_INVALID;
}
-static int TEMPLATE_is_valid_clobber(const void *self, const char *clobber)
+static int TEMPLATE_is_valid_clobber(const char *clobber)
{
- (void) self;
(void) clobber;
return 0;
}
TEMPLATE_is_valid_clobber
};
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_TEMPLATE);
void be_init_arch_TEMPLATE(void)
{
be_register_isa_if("TEMPLATE", &TEMPLATE_isa_if);
+ FIRM_DBG_REGISTER(dbg, "firm.be.TEMPLATE.cg");
+ TEMPLATE_init_transform();
}
-
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_TEMPLATE);