51 lines
1.3 KiB
TableGen
51 lines
1.3 KiB
TableGen
//===-- BPF.td - Describe the BPF Target Machine -----------*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "llvm/Target/Target.td"
|
|
|
|
include "BPFRegisterInfo.td"
|
|
include "BPFCallingConv.td"
|
|
include "BPFInstrInfo.td"
|
|
|
|
def BPFInstrInfo : InstrInfo;
|
|
|
|
class Proc<string Name, list<SubtargetFeature> Features>
|
|
: Processor<Name, NoItineraries, Features>;
|
|
|
|
def : Proc<"generic", []>;
|
|
def : Proc<"v1", []>;
|
|
def : Proc<"v2", []>;
|
|
def : Proc<"probe", []>;
|
|
|
|
def DummyFeature : SubtargetFeature<"dummy", "isDummyMode",
|
|
"true", "unused feature">;
|
|
|
|
def BPFInstPrinter : AsmWriter {
|
|
string AsmWriterClassName = "InstPrinter";
|
|
bit isMCAsmWriter = 1;
|
|
}
|
|
|
|
def BPFAsmParser : AsmParser {
|
|
bit HasMnemonicFirst = 0;
|
|
}
|
|
|
|
def BPFAsmParserVariant : AsmParserVariant {
|
|
int Variant = 0;
|
|
string Name = "BPF";
|
|
string BreakCharacters = ".";
|
|
string TokenizingCharacters = "#()[]=:.<>!+*";
|
|
}
|
|
|
|
def BPF : Target {
|
|
let InstructionSet = BPFInstrInfo;
|
|
let AssemblyWriters = [BPFInstPrinter];
|
|
let AssemblyParsers = [BPFAsmParser];
|
|
let AssemblyParserVariants = [BPFAsmParserVariant];
|
|
}
|