89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
#include "../debug.h"
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#include "codegen.h"
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#include <mie/ir/block.h>
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#include <mie/ir/func.h>
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#include <mie/ir/value.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct cond_group_codegen_state {
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struct code_generator_state s_base;
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struct mie_block *s_end;
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};
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static struct code_generator_result gen_cond_group(
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struct ivy_codegen *gen, struct code_generator_state *state,
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struct ivy_ast_node *node, size_t depth)
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{
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struct cond_group_codegen_state *group
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= (struct cond_group_codegen_state *)state;
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return CODEGEN_RESULT_OK(0);
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}
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static struct code_generator_result gen_cond(
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struct ivy_codegen *gen, struct code_generator_state *state,
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struct ivy_ast_node *node, size_t depth)
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{
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struct cond_group_codegen_state *group
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= (struct cond_group_codegen_state *)state;
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codegen_push_generator(gen, CODE_GENERATOR_COND, 0, group->s_end);
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return CODEGEN_RESULT_OK(CODEGEN_R_REPEAT_NODE);
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}
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static enum ivy_status state_init(
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struct ivy_codegen *gen, struct code_generator_state *state,
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uintptr_t argv, void *argp)
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{
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debug_printf("codegen: start of cond group\n");
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struct cond_group_codegen_state *group
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= (struct cond_group_codegen_state *)state;
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struct mie_func *func = mie_builder_get_current_func(gen->c_builder);
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group->s_end = mie_func_create_block(func, "if.end");
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return IVY_OK;
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}
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static enum ivy_status state_fini(
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struct ivy_codegen *gen, struct code_generator_state *state,
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struct mie_value **result)
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{
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debug_printf("codegen: end of cond group\n");
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struct cond_group_codegen_state *group
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= (struct cond_group_codegen_state *)state;
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struct mie_func *func = mie_builder_get_current_func(gen->c_builder);
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struct mie_block *block = mie_builder_get_current_block(gen->c_builder);
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if (!block->b_terminator) {
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mie_builder_br(gen->c_builder, group->s_end);
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}
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mie_func_insert_block(func, group->s_end, NULL);
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mie_builder_set_insert_point(gen->c_builder, group->s_end);
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return IVY_OK;
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}
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static struct code_generator_result value_received(
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struct ivy_codegen *gen, struct code_generator_state *state,
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struct mie_value *value)
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{
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struct cond_group_codegen_state *cond
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= (struct cond_group_codegen_state *)state;
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return CODEGEN_RESULT_OK(0);
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}
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struct code_generator cond_group_generator = {
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.g_type = CODE_GENERATOR_COND_GROUP,
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.g_state_size = sizeof(struct cond_group_codegen_state),
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.g_state_init = state_init,
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.g_state_fini = state_fini,
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.g_value_received = value_received,
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.g_node_generators = {
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NODE_CODEGEN(COND_GROUP, gen_cond_group),
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NODE_CODEGEN(COND, gen_cond),
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},
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};
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