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cpython/Include/internal/pycore_opcode_utils.h
2024-06-11 13:06:49 +00:00

80 lines
2.3 KiB
C

#ifndef Py_INTERNAL_OPCODE_UTILS_H
#define Py_INTERNAL_OPCODE_UTILS_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "opcode_ids.h"
#define MAX_REAL_OPCODE 254
#define IS_WITHIN_OPCODE_RANGE(opcode) \
(((opcode) >= 0 && (opcode) <= MAX_REAL_OPCODE) || \
IS_PSEUDO_INSTR(opcode))
#define IS_BLOCK_PUSH_OPCODE(opcode) \
((opcode) == SETUP_FINALLY || \
(opcode) == SETUP_WITH || \
(opcode) == SETUP_CLEANUP)
#define HAS_TARGET(opcode) \
(OPCODE_HAS_JUMP(opcode) || IS_BLOCK_PUSH_OPCODE(opcode))
/* opcodes that must be last in the basicblock */
#define IS_TERMINATOR_OPCODE(opcode) \
(OPCODE_HAS_JUMP(opcode) || IS_SCOPE_EXIT_OPCODE(opcode))
/* opcodes which are not emitted in codegen stage, only by the assembler */
#define IS_ASSEMBLER_OPCODE(opcode) \
((opcode) == JUMP_FORWARD || \
(opcode) == JUMP_BACKWARD || \
(opcode) == JUMP_BACKWARD_NO_INTERRUPT)
#define IS_BACKWARDS_JUMP_OPCODE(opcode) \
((opcode) == JUMP_BACKWARD || \
(opcode) == JUMP_BACKWARD_NO_INTERRUPT)
#define IS_UNCONDITIONAL_JUMP_OPCODE(opcode) \
((opcode) == JUMP || \
(opcode) == JUMP_NO_INTERRUPT || \
(opcode) == JUMP_FORWARD || \
(opcode) == JUMP_BACKWARD || \
(opcode) == JUMP_BACKWARD_NO_INTERRUPT)
#define IS_SCOPE_EXIT_OPCODE(opcode) \
((opcode) == RETURN_VALUE || \
(opcode) == RETURN_CONST || \
(opcode) == RAISE_VARARGS || \
(opcode) == RERAISE)
/* Flags used in the oparg for MAKE_FUNCTION */
#define MAKE_FUNCTION_DEFAULTS 0x01
#define MAKE_FUNCTION_KWDEFAULTS 0x02
#define MAKE_FUNCTION_ANNOTATIONS 0x04
#define MAKE_FUNCTION_CLOSURE 0x08
#define MAKE_FUNCTION_ANNOTATE 0x10
/* Values used as the oparg for LOAD_COMMON_CONSTANT */
#define CONSTANT_ASSERTIONERROR 0
#define CONSTANT_NOTIMPLEMENTEDERROR 1
#define NUM_COMMON_CONSTANTS 2
/* Values used in the oparg for RESUME */
#define RESUME_AT_FUNC_START 0
#define RESUME_AFTER_YIELD 1
#define RESUME_AFTER_YIELD_FROM 2
#define RESUME_AFTER_AWAIT 3
#define RESUME_OPARG_LOCATION_MASK 0x3
#define RESUME_OPARG_DEPTH1_MASK 0x4
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_OPCODE_UTILS_H */