352a52804d
git-subtree-dir: external/capstone git-subtree-split: 5430745e9623786f65c0d773a417f389ebb43395
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//===-- llvm/CodeGen/TargetOpcodes.h - Target Indep Opcodes -----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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_CODEGEN_TARGETOPCODES_H
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#define LLVM_CODEGEN_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/Support/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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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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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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/// \returns true if \p Opcode is an optimization hint opcode which is not
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/// supposed to appear after ISel.
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inline bool isPreISelGenericOptimizationHint(unsigned Opcode) {
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return Opcode >= TargetOpcode::PRE_ISEL_GENERIC_OPTIMIZATION_HINT_START &&
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Opcode <= TargetOpcode::PRE_ISEL_GENERIC_OPTIMIZATION_HINT_END;
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}
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} // end namespace llvm
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#endif
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