* 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 void *self,
- const ir_node *node, int pos) {
+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);
- (void) self;
if (mode == mode_T || mode == mode_M) {
return arch_no_register_req;
return arch_no_register_req;
}
-static void TEMPLATE_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg)
+static void TEMPLATE_set_irn_reg(ir_node *irn, const arch_register_t *reg)
{
int pos = 0;
- (void) self;
if (is_Proj(irn)) {
pos = TEMPLATE_translate_proj_pos(irn);
}
}
-static
-const arch_register_t *TEMPLATE_get_irn_reg(const void *self,
- const ir_node *irn)
+static const arch_register_t *TEMPLATE_get_irn_reg(const ir_node *irn)
{
int pos = 0;
const arch_register_t *reg = NULL;
- (void) self;
if (is_Proj(irn)) {
pos = TEMPLATE_translate_proj_pos(irn);
return reg;
}
-static arch_irn_class_t TEMPLATE_classify(const void *self, const ir_node *irn) {
+static arch_irn_class_t TEMPLATE_classify(const ir_node *irn)
+{
irn = skip_Proj_const(irn);
- (void) self;
if (is_cfop(irn)) {
return arch_irn_class_branch;
return 0;
}
-static arch_irn_flags_t TEMPLATE_get_flags(const void *self, const ir_node *irn) {
+static arch_irn_flags_t TEMPLATE_get_flags(const ir_node *irn)
+{
irn = skip_Proj_const(irn);
- (void) self;
if (is_TEMPLATE_irn(irn)) {
return get_TEMPLATE_flags(irn);
return 0;
}
-static ir_entity *TEMPLATE_get_frame_entity(const void *self, const ir_node *node) {
- (void) self;
+static ir_entity *TEMPLATE_get_frame_entity(const ir_node *node)
+{
(void) node;
/* TODO: return the ir_entity assigned to the frame */
return NULL;
}
-static void TEMPLATE_set_frame_entity(const void *self, ir_node *node, ir_entity *ent) {
- (void) self;
+static void TEMPLATE_set_frame_entity(ir_node *node, ir_entity *ent)
+{
(void) node;
(void) ent;
/* TODO: set the ir_entity assigned to the frame */
* This function is called by the generic backend to correct offsets for
* nodes accessing the stack.
*/
-static void TEMPLATE_set_frame_offset(const void *self, ir_node *irn, int offset) {
- (void) self;
+static void TEMPLATE_set_frame_offset(ir_node *irn, int offset)
+{
(void) irn;
(void) offset;
/* TODO: correct offset if irn accesses the stack */
}
-static int TEMPLATE_get_sp_bias(const void *self, const ir_node *irn) {
- (void) self;
+static int TEMPLATE_get_sp_bias(const ir_node *irn)
+{
(void) irn;
return 0;
}
/* fill register allocator interface */
-static const arch_irn_ops_if_t TEMPLATE_irn_ops_if = {
+static const arch_irn_ops_t TEMPLATE_irn_ops = {
TEMPLATE_get_irn_reg_req,
TEMPLATE_set_irn_reg,
TEMPLATE_get_irn_reg,
NULL, /* perform_memory_operand */
};
-TEMPLATE_irn_ops_t TEMPLATE_irn_ops = {
- &TEMPLATE_irn_ops_if,
- NULL
-};
-
-
-
/**************************************************
* _ _ __
* | | (_)/ _|
*/
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->isa;
+ TEMPLATE_isa_t *isa = (TEMPLATE_isa_t *) arch_env;
TEMPLATE_code_gen_t *cg = xmalloc(sizeof(*cg));
cg->impl = &TEMPLATE_code_gen_if;
cur_reg_set = cg->reg_set;
- TEMPLATE_irn_ops.cg = cg;
-
return (arch_code_generator_t *)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 */
/**
* Initializes the backend ISA and opens the output file.
*/
-static void *TEMPLATE_init(FILE *outfile) {
+static arch_env_t *TEMPLATE_init(FILE *outfile) {
static int run_once = 0;
TEMPLATE_isa_t *isa;
be_emit_init(outfile);
TEMPLATE_register_init();
- TEMPLATE_create_opcodes();
+ TEMPLATE_create_opcodes(&TEMPLATE_irn_ops);
- return isa;
+ return &isa->arch_env;
}
TEMPLATE_isa_t *isa = self;
/* emit now all global declarations */
- be_gas_emit_decls(isa->arch_isa.main_env, 0);
+ be_gas_emit_decls(isa->arch_env.main_env, 0);
be_emit_exit();
free(self);
typedef struct {
be_abi_call_flags_bits_t flags;
const arch_env_t *arch_env;
- const arch_isa_t *isa;
ir_graph *irg;
} TEMPLATE_abi_env_t;
env->flags = fl.bits;
env->irg = irg;
env->arch_env = arch_env;
- env->isa = arch_env->isa;
return env;
}
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->isa->bp);
+ pset_insert_ptr(s, env->arch_env->bp);
}
}
(void) mem;
if(env->flags.try_omit_fp)
- return env->isa->sp;
- return env->isa->bp;
+ return env->arch_env->sp;
+ return env->arch_env->bp;
}
/* Build the epilog */
}
}
-static const void *TEMPLATE_get_irn_ops(const ir_node *irn)
-{
- (void) irn;
- return &TEMPLATE_irn_ops;
-}
-
-arch_get_irn_ops_t *TEMPLATE_get_irn_handler(const void *self)
-{
- (void) self;
- return &TEMPLATE_get_irn_ops;
-}
-
int TEMPLATE_to_appear_in_schedule(void *block_env, const ir_node *irn)
{
(void) block_env;
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 */
};
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 bool TEMPLATE_is_valid_clobber(const void *self, const char *clobber)
+{
+ (void) self;
+ (void) clobber;
+ return false;
+}
const arch_isa_if_t TEMPLATE_isa_if = {
TEMPLATE_init,
TEMPLATE_get_reg_class,
TEMPLATE_get_reg_class_for_mode,
TEMPLATE_get_call_abi,
- TEMPLATE_get_irn_handler,
TEMPLATE_get_code_generator_if,
TEMPLATE_get_list_sched_selector,
TEMPLATE_get_ilp_sched_selector,
TEMPLATE_get_backend_params,
TEMPLATE_get_allowed_execution_units,
TEMPLATE_get_machine,
- TEMPLATE_get_backend_irg_list
+ TEMPLATE_get_backend_irg_list,
+ TEMPLATE_parse_asm_constraint,
+ TEMPLATE_is_valid_clobber
};
void be_init_arch_TEMPLATE(void)