llvm-6502/lib/Target/Blackfin/Blackfin.td
Jakob Stoklund Olesen d950941e13 Analog Devices Blackfin back-end.
Generate code for the Blackfin family of DSPs from Analog Devices:

  http://www.analog.com/en/embedded-processing-dsp/blackfin/processors/index.html
  
We aim to be compatible with the exsisting GNU toolchain found at:

  http://blackfin.uclinux.org/gf/project/toolchain
  
The back-end is experimental.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77897 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-02 17:32:10 +00:00

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2.0 KiB
TableGen

//===- Blackfin.td - Describe the Blackfin Target Machine --*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Target-independent interfaces which we are implementing
//===----------------------------------------------------------------------===//
include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// Blackfin Subtarget features.
//===----------------------------------------------------------------------===//
def FeatureSSYNC : SubtargetFeature<"ssync","ssyncWorkaround", "true",
"Work around SSYNC bugs">;
//===----------------------------------------------------------------------===//
// Register File, Calling Conv, Instruction Descriptions
//===----------------------------------------------------------------------===//
include "BlackfinRegisterInfo.td"
include "BlackfinCallingConv.td"
include "BlackfinInstrInfo.td"
def BlackfinInstrInfo : InstrInfo {}
//===----------------------------------------------------------------------===//
// Blackfin processors supported.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
def : Proc<"generic", [FeatureSSYNC]>;
//===----------------------------------------------------------------------===//
// Declare the target which we are implementing
//===----------------------------------------------------------------------===//
def Blackfin : Target {
// Pull in Instruction Info:
let InstructionSet = BlackfinInstrInfo;
}