87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
#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/module.h>
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struct block_codegen_state {
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struct code_generator_state s_base;
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struct code_generator_scope *s_scope;
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};
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static struct code_generator_result gen_expr(
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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 unit_codegen_state *unit = (struct unit_codegen_state *)state;
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struct mie_builder *builder = gen->c_builder;
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struct mie_func *current = mie_builder_get_current_func(builder);
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codegen_push_generator(
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gen, CODE_GENERATOR_EXPR, CODEGEN_F_IGNORE_RESULT, NULL);
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return CODEGEN_RESULT_OK(CODEGEN_R_REPEAT_NODE);
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}
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static struct code_generator_result gen_var_declaration(
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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 block_codegen_state *block = (struct block_codegen_state *)state;
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struct mie_builder *builder = gen->c_builder;
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struct mie_func *current = mie_builder_get_current_func(builder);
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enum ivy_status status = IVY_OK;
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if (status != IVY_OK) {
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return CODEGEN_RESULT_ERR(status);
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}
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codegen_push_generator(gen, CODE_GENERATOR_VAR, 0, NULL);
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return CODEGEN_RESULT_OK(CODEGEN_R_REPEAT_NODE);
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}
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static struct code_generator_result gen_return(
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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 block_codegen_state *block = (struct block_codegen_state *)state;
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struct mie_builder *builder = gen->c_builder;
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struct mie_func *current = mie_builder_get_current_func(builder);
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enum ivy_status status = IVY_OK;
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if (status != IVY_OK) {
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return CODEGEN_RESULT_ERR(status);
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}
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codegen_push_generator(gen, CODE_GENERATOR_RETURN, 0, NULL);
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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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struct block_codegen_state *block = (struct block_codegen_state *)state;
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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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return IVY_OK;
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}
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struct code_generator block_generator = {
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.g_type = CODE_GENERATOR_BLOCK,
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.g_state_size = sizeof(struct block_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_node_generators = {
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NODE_CODEGEN(VAR, gen_var_declaration),
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NODE_CODEGEN(RETURN, gen_return),
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},
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.g_expr_generator = gen_expr,
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};
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