lang: codegen: implement message-send code generation and global var references

This commit is contained in:
2025-04-17 21:44:38 +01:00
parent a4504c0507
commit 7b8d77a264
7 changed files with 359 additions and 55 deletions

View File

@@ -6,6 +6,12 @@
#include <ivy/lang/lex.h>
#include <mie/builder.h>
struct ivy_codegen;
struct ivy_ast_node;
struct mie_value;
struct mie_func;
#define CODEGEN_RESULT_OK(flags) \
(struct code_generator_result) \
{ \
@@ -17,11 +23,8 @@
.r_status = (status), .r_flags = (0) \
}
struct ivy_codegen;
struct ivy_ast_node;
struct mie_value;
struct mie_func;
#define __AST_INDEX(type) IVY_AST_##type
#define NODE_CODEGEN(type, func) [__AST_INDEX(type)] = func
struct codegen_value {
b_queue_entry v_entry;
@@ -35,11 +38,16 @@ struct codegen_var {
struct mie_value *v_ptr;
};
enum code_generator_flags {
CODEGEN_F_IGNORE_RESULT = 0x01u,
};
enum code_generator_type {
CODE_GENERATOR_NONE = 0,
CODE_GENERATOR_UNIT,
CODE_GENERATOR_EXPR,
CODE_GENERATOR_VAR,
CODE_GENERATOR_MSG,
};
enum code_generator_scope_type {
@@ -53,15 +61,15 @@ struct code_generator_result {
enum ivy_status r_status;
enum code_generator_result_flags {
CODEGEN_REPEAT_NODE = 0x01u,
CODEGEN_POP_GENERATOR = 0x02u,
CODEGEN_R_REPEAT_NODE = 0x01u,
CODEGEN_R_POP_GENERATOR = 0x02u,
} r_flags;
};
struct code_generator_state;
typedef enum ivy_status (*code_generator_state_init_callback)(
struct ivy_codegen *, struct code_generator_state *);
struct ivy_codegen *, struct code_generator_state *, uintptr_t, void *);
typedef enum ivy_status (*code_generator_state_fini_callback)(
struct ivy_codegen *, struct code_generator_state *, struct mie_value **);
typedef struct code_generator_result (*code_generator_callback)(
@@ -79,12 +87,14 @@ struct code_generator {
code_generator_state_init_callback g_state_init;
code_generator_state_fini_callback g_state_fini;
code_generator_node_callback g_node_generators[IVY_AST_TYPE_COUNT];
code_generator_node_callback g_expr_generator;
code_generator_value_received_callback g_value_received;
};
struct code_generator_state {
b_queue_entry s_entry;
void *s_arg;
uintptr_t s_argv;
void *s_argp;
const struct code_generator *s_gen;
struct ivy_ast_node *s_root;
size_t s_depth;
@@ -112,7 +122,8 @@ extern const struct code_generator *get_root_code_generator(
enum ivy_ast_node_type type);
extern enum ivy_status codegen_push_generator(
struct ivy_codegen *gen, enum code_generator_type gen_type, void *arg);
struct ivy_codegen *gen, enum code_generator_type gen_type,
uintptr_t argv, void *argp);
extern enum ivy_status codegen_pop_generator(
struct ivy_codegen *gen, struct mie_value **result);