Files
ivy/mie/ir/func.c

144 lines
3.1 KiB
C

#include <blue/core/hash.h>
#include <blue/object/string.h>
#include <mie/ir/arg.h>
#include <mie/ir/block.h>
#include <mie/ir/func.h>
#include <mie/name.h>
#include <stdlib.h>
#include <string.h>
struct mie_func *mie_func_create(enum mie_func_type type, struct mie_type *ret_type)
{
struct mie_func *out = malloc(sizeof *out);
if (!out) {
return NULL;
}
memset(out, 0x0, sizeof *out);
mie_value_init(&out->f_base, MIE_VALUE_FUNC);
out->f_type = type;
out->f_ret = ret_type;
out->f_names = mie_name_map_create();
return out;
}
struct mie_value *mie_func_add_arg(
struct mie_func *func, struct mie_type *type, const char *name)
{
struct mie_arg *arg = mie_arg_create(type);
if (!arg) {
return NULL;
}
struct mie_value *v
= mie_func_generate_value_name(func, MIE_VALUE(arg), name);
if (!v) {
mie_value_destroy(MIE_VALUE(arg));
return NULL;
}
b_queue_push_back(&func->f_args, &v->v_entry);
return v;
}
struct mie_block *mie_func_create_block(struct mie_func *func, const char *name)
{
struct mie_block *out = malloc(sizeof *out);
if (!out) {
return NULL;
}
memset(out, 0x0, sizeof *out);
mie_value_init(&out->b_base, MIE_VALUE_BLOCK);
struct mie_value *block = MIE_VALUE(out);
block = mie_func_generate_value_name(func, block, name);
if (!block) {
free(out);
return NULL;
}
out->b_parent = func;
return out;
}
void mie_func_insert_block(
struct mie_func *func, struct mie_block *block, struct mie_block *after)
{
if (after) {
b_queue_insert_after(
&func->f_blocks, &block->b_base.v_entry,
&after->b_base.v_entry);
} else {
b_queue_push_back(&func->f_blocks, &block->b_base.v_entry);
}
}
struct mie_value *mie_func_generate_value_name(
struct mie_func *func, struct mie_value *val, const char *hint)
{
struct mie_name *name
= mie_name_map_put(func->f_names, &val->v_name, hint, 0);
return b_unbox(struct mie_value, name, v_name);
}
struct mie_block *mie_func_get_first_block(struct mie_func *func)
{
b_queue_entry *entry = b_queue_first(&func->f_blocks);
if (!entry) {
return NULL;
}
return (struct mie_block *)b_unbox(struct mie_value, entry, v_entry);
}
struct mie_block *mie_func_get_last_block(struct mie_func *func)
{
b_queue_entry *entry = b_queue_last(&func->f_blocks);
if (!entry) {
return NULL;
}
return (struct mie_block *)b_unbox(struct mie_value, entry, v_entry);
}
static struct mie_type *get_type(struct mie_value *v, struct mie_ctx *ctx)
{
struct mie_func *f = MIE_FUNC(v);
return f->f_ret;
}
static void cleanup(struct mie_value *value)
{
struct mie_func *func = MIE_FUNC(value);
b_queue_iterator it;
b_queue_iterator_begin(&func->f_args, &it);
while (b_queue_iterator_is_valid(&it)) {
struct mie_value *v = b_unbox(struct mie_value, it.entry, v_entry);
b_queue_iterator_erase(&it);
mie_value_destroy(v);
}
b_queue_iterator_begin(&func->f_blocks, &it);
while (b_queue_iterator_is_valid(&it)) {
struct mie_value *v = b_unbox(struct mie_value, it.entry, v_entry);
b_queue_iterator_erase(&it);
mie_value_destroy(v);
}
mie_name_map_destroy(func->f_names);
}
const struct mie_value_type func_value_type = {
.t_id = MIE_VALUE_FUNC,
.t_get_type = get_type,
.t_cleanup = cleanup,
};