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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
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//===- SparcV8InstrInfo.cpp - SparcV8 Instruction Information ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the SparcV8 implementation of the TargetInstrInfo class.
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//
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//===----------------------------------------------------------------------===//
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#include "SparcV8InstrInfo.h"
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#include "llvm/CodeGen/MachineInstrBuilder.h"
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#include "SparcV8GenInstrInfo.inc"
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namespace llvm {
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SparcV8InstrInfo::SparcV8InstrInfo()
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: TargetInstrInfo(SparcV8Insts,
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sizeof(SparcV8Insts)/sizeof(SparcV8Insts[0]), 0) {
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}
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// createNOPinstr - returns the target's implementation of NOP, which is
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// usually a pseudo-instruction, implemented by a degenerate version of
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// another instruction.
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//
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MachineInstr* SparcV8InstrInfo::createNOPinstr() const {
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return 0;
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}
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/// isNOPinstr - not having a special NOP opcode, we need to know if a given
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/// instruction is interpreted as an `official' NOP instr, i.e., there may be
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/// more than one way to `do nothing' but only one canonical way to slack off.
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//
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bool SparcV8InstrInfo::isNOPinstr(const MachineInstr &MI) const {
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return false;
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}
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} // end namespace llvm
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