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#ifndef UJIT_CODEGEN_H
#define UJIT_CODEGEN_H 1
#include "stddef.h"
#include "ujit_core.h"
// Code blocks we generate code into
extern codeblock_t *cb;
extern codeblock_t *ocb;
// Code generation state
typedef struct JITState
{
// Block version being compiled
block_t* block;
// Instruction sequence this is associated with
const rb_iseq_t *iseq;
// Index of the current instruction being compiled
uint32_t insn_idx;
// PC of the instruction being compiled
VALUE *pc;
// Execution context when compilation started
// This allows us to peek at run-time values
rb_execution_context_t* ec;
} jitstate_t;
typedef enum codegen_status {
UJIT_END_BLOCK,
UJIT_KEEP_COMPILING,
UJIT_CANT_COMPILE
} codegen_status_t;
// Code generation function signature
typedef codegen_status_t (*codegen_fn)(jitstate_t* jit, ctx_t* ctx);
uint8_t* ujit_entry_prologue();
void ujit_gen_block(ctx_t* ctx, block_t* block, rb_execution_context_t* ec);
void ujit_init_codegen(void);
#endif // #ifndef UJIT_CODEGEN_H
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