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