xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Lanai/LanaiSubtarget.cpp (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- LanaiSubtarget.cpp - Lanai Subtarget Information -----------*- C++ -*-=//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file implements the Lanai specific subclass of TargetSubtarget.
10*0b57cec5SDimitry Andric //
11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
12*0b57cec5SDimitry Andric 
13*0b57cec5SDimitry Andric #include "LanaiSubtarget.h"
14*0b57cec5SDimitry Andric 
15*0b57cec5SDimitry Andric #include "Lanai.h"
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric #define DEBUG_TYPE "lanai-subtarget"
18*0b57cec5SDimitry Andric 
19*0b57cec5SDimitry Andric #define GET_SUBTARGETINFO_TARGET_DESC
20*0b57cec5SDimitry Andric #define GET_SUBTARGETINFO_CTOR
21*0b57cec5SDimitry Andric #include "LanaiGenSubtargetInfo.inc"
22*0b57cec5SDimitry Andric 
23*0b57cec5SDimitry Andric using namespace llvm;
24*0b57cec5SDimitry Andric 
25*0b57cec5SDimitry Andric void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
26*0b57cec5SDimitry Andric   std::string CPUName = CPU;
27*0b57cec5SDimitry Andric   if (CPUName.empty())
28*0b57cec5SDimitry Andric     CPUName = "generic";
29*0b57cec5SDimitry Andric 
30*0b57cec5SDimitry Andric   ParseSubtargetFeatures(CPUName, FS);
31*0b57cec5SDimitry Andric }
32*0b57cec5SDimitry Andric 
33*0b57cec5SDimitry Andric LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU,
34*0b57cec5SDimitry Andric                                                                 StringRef FS) {
35*0b57cec5SDimitry Andric   initSubtargetFeatures(CPU, FS);
36*0b57cec5SDimitry Andric   return *this;
37*0b57cec5SDimitry Andric }
38*0b57cec5SDimitry Andric 
39*0b57cec5SDimitry Andric LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
40*0b57cec5SDimitry Andric                                StringRef FeatureString, const TargetMachine &TM,
41*0b57cec5SDimitry Andric                                const TargetOptions & /*Options*/,
42*0b57cec5SDimitry Andric                                CodeModel::Model /*CodeModel*/,
43*0b57cec5SDimitry Andric                                CodeGenOpt::Level /*OptLevel*/)
44*0b57cec5SDimitry Andric     : LanaiGenSubtargetInfo(TargetTriple, Cpu, FeatureString),
45*0b57cec5SDimitry Andric       FrameLowering(initializeSubtargetDependencies(Cpu, FeatureString)),
46*0b57cec5SDimitry Andric       InstrInfo(), TLInfo(TM, *this), TSInfo() {}
47