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