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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
//===-- llvm/Target/TargetOpcodes.h - Target Indep Opcodes ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the target independent instruction opcodes.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_TARGETOPCODES_H
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#define LLVM_TARGET_TARGETOPCODES_H
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namespace llvm {
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/// Invariant opcodes: All instruction sets have these as their low opcodes.
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///
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namespace TargetOpcode {
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enum {
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#define HANDLE_TARGET_OPCODE(OPC) OPC,
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#define HANDLE_TARGET_OPCODE_MARKER(IDENT, OPC) IDENT = OPC,
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#include "llvm/Target/TargetOpcodes.def"
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};
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} // end namespace TargetOpcode
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/// Check whether the given Opcode is a generic opcode that is not supposed
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/// to appear after ISel.
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static inline bool isPreISelGenericOpcode(unsigned Opcode) {
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return Opcode >= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_START &&
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Opcode <= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
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}
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/// Check whether the given Opcode is a target-specific opcode.
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static inline bool isTargetSpecificOpcode(unsigned Opcode) {
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return Opcode > TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
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}
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} // end namespace llvm
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#endif
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