65 lines
770 B
C
65 lines
770 B
C
#ifndef IR_H
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#define IR_H
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#include "utils.h"
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#include "parser.h"
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struct _ir_node;
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struct symbol_def {
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struct _ir_node *node;
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bool is_lvalue;
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};
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typedef struct { char *key; struct symbol_def *value; } symbol_table;
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typedef enum {
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OC_START,
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OC_ADD,
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OC_SUB,
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OC_MUL,
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OC_DIV,
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OC_MOD,
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OC_BAND,
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OC_BOR,
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OC_BXOR,
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OC_NEG,
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OC_EQ,
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OC_CONST_INT,
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OC_CONST_FLOAT,
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OC_VOID,
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OC_FRAME_PTR,
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OC_ADDR,
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OC_STORE,
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OC_LOAD,
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OC_REGION,
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OC_PHI,
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OC_IF,
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OC_PROJ,
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OC_STOP,
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OC_RETURN,
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OC_SCOPE,
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} opcode;
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typedef struct _ir_node {
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opcode code;
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usize id;
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struct _ir_node **in;
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struct _ir_node **out;
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union {
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i64 const_int;
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f64 const_float;
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symbol_table **symbol_tables;
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char *start_name;
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} data;
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} ir_node;
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void ir_build(ast_node *ast);
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#endif
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