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lang: codegen: implement cond-group code generation

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max 🍓
2025-04-28 15:44:44 +01:00
parent 6af9b62b88
commit 64d1015a3c
8 changed files with 327 additions and 22 deletions
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88
lang/codegen/cond-group.c Normal file
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#include "../debug.h"
#include "codegen.h"
#include <mie/block.h>
#include <mie/func.h>
#include <mie/value.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct cond_group_codegen_state {
struct code_generator_state s_base;
struct mie_block *s_end;
};
static struct code_generator_result gen_cond_group(
struct ivy_codegen *gen, struct code_generator_state *state,
struct ivy_ast_node *node, size_t depth)
{
struct cond_group_codegen_state *group
= (struct cond_group_codegen_state *)state;
return CODEGEN_RESULT_OK(0);
}
static struct code_generator_result gen_cond(
struct ivy_codegen *gen, struct code_generator_state *state,
struct ivy_ast_node *node, size_t depth)
{
struct cond_group_codegen_state *group
= (struct cond_group_codegen_state *)state;
codegen_push_generator(gen, CODE_GENERATOR_COND, 0, group->s_end);
return CODEGEN_RESULT_OK(CODEGEN_R_REPEAT_NODE);
}
static enum ivy_status state_init(
struct ivy_codegen *gen, struct code_generator_state *state,
uintptr_t argv, void *argp)
{
debug_printf("codegen: start of cond group\n");
struct cond_group_codegen_state *group
= (struct cond_group_codegen_state *)state;
struct mie_func *func = mie_builder_get_current_func(gen->c_builder);
group->s_end = mie_func_create_block(func, "if.end");
return IVY_OK;
}
static enum ivy_status state_fini(
struct ivy_codegen *gen, struct code_generator_state *state,
struct mie_value **result)
{
debug_printf("codegen: end of cond group\n");
struct cond_group_codegen_state *group
= (struct cond_group_codegen_state *)state;
struct mie_func *func = mie_builder_get_current_func(gen->c_builder);
struct mie_block *block = mie_builder_get_current_block(gen->c_builder);
if (!block->b_terminator) {
mie_builder_br(gen->c_builder, group->s_end);
}
mie_func_insert_block(func, group->s_end, NULL);
mie_builder_set_insert_point(gen->c_builder, group->s_end);
return IVY_OK;
}
static struct code_generator_result value_received(
struct ivy_codegen *gen, struct code_generator_state *state,
struct mie_value *value)
{
struct cond_group_codegen_state *cond
= (struct cond_group_codegen_state *)state;
return CODEGEN_RESULT_OK(0);
}
struct code_generator cond_group_generator = {
.g_type = CODE_GENERATOR_COND_GROUP,
.g_state_size = sizeof(struct cond_group_codegen_state),
.g_state_init = state_init,
.g_state_fini = state_fini,
.g_value_received = value_received,
.g_node_generators = {
NODE_CODEGEN(COND_GROUP, gen_cond_group),
NODE_CODEGEN(COND, gen_cond),
},
};