mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-13 23:18:51 +00:00
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
|
//===- SparcV8InstrInfo.cpp - SparcV8 Instruction Information ---*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file was developed by the LLVM research group and is distributed under
|
||
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file contains the SparcV8 implementation of the TargetInstrInfo class.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include "SparcV8InstrInfo.h"
|
||
|
|
#include "llvm/CodeGen/MachineInstrBuilder.h"
|
||
|
|
#include "SparcV8GenInstrInfo.inc"
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
|
||
|
|
SparcV8InstrInfo::SparcV8InstrInfo()
|
||
|
|
: TargetInstrInfo(SparcV8Insts,
|
||
|
|
sizeof(SparcV8Insts)/sizeof(SparcV8Insts[0]), 0) {
|
||
|
|
}
|
||
|
|
|
||
|
|
// createNOPinstr - returns the target's implementation of NOP, which is
|
||
|
|
// usually a pseudo-instruction, implemented by a degenerate version of
|
||
|
|
// another instruction.
|
||
|
|
//
|
||
|
|
MachineInstr* SparcV8InstrInfo::createNOPinstr() const {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// isNOPinstr - not having a special NOP opcode, we need to know if a given
|
||
|
|
/// instruction is interpreted as an `official' NOP instr, i.e., there may be
|
||
|
|
/// more than one way to `do nothing' but only one canonical way to slack off.
|
||
|
|
//
|
||
|
|
bool SparcV8InstrInfo::isNOPinstr(const MachineInstr &MI) const {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // end namespace llvm
|
||
|
|
|