1 //===-- llvm/CodeGen/TargetOpcodes.h - Target Indep Opcodes -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the target independent instruction opcodes.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_CODEGEN_TARGETOPCODES_H
15 #define LLVM_CODEGEN_TARGETOPCODES_H
19 /// Invariant opcodes: All instruction sets have these as their low opcodes.
21 namespace TargetOpcode {
23 #define HANDLE_TARGET_OPCODE(OPC) OPC,
24 #define HANDLE_TARGET_OPCODE_MARKER(IDENT, OPC) IDENT = OPC,
25 #include "llvm/CodeGen/TargetOpcodes.def"
27 } // end namespace TargetOpcode
29 /// Check whether the given Opcode is a generic opcode that is not supposed
30 /// to appear after ISel.
31 inline bool isPreISelGenericOpcode(unsigned Opcode) {
32 return Opcode >= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_START &&
33 Opcode <= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
36 /// Check whether the given Opcode is a target-specific opcode.
37 inline bool isTargetSpecificOpcode(unsigned Opcode) {
38 return Opcode > TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
40 } // end namespace llvm