| //===- PTX.td - Describe the PTX Target Machine ---------------*- tblgen -*-==// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // This is the top level entry point for the PTX target. |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Target-independent interfaces |
| //===----------------------------------------------------------------------===// |
| |
| include "llvm/Target/Target.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Subtarget Features. |
| //===----------------------------------------------------------------------===// |
| |
| def FeatureSM20 : SubtargetFeature<"sm20", "is_sm20", "true", |
| "Enable sm_20 target architecture">; |
| |
| //===----------------------------------------------------------------------===// |
| // PTX supported processors. |
| //===----------------------------------------------------------------------===// |
| |
| class Proc<string Name, list<SubtargetFeature> Features> |
| : Processor<Name, NoItineraries, Features>; |
| |
| def : Proc<"generic", []>; |
| |
| //===----------------------------------------------------------------------===// |
| // Register File Description |
| //===----------------------------------------------------------------------===// |
| |
| include "PTXRegisterInfo.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction Descriptions |
| //===----------------------------------------------------------------------===// |
| |
| include "PTXInstrInfo.td" |
| |
| def PTXInstrInfo : InstrInfo; |
| |
| //===----------------------------------------------------------------------===// |
| // Target Declaration |
| //===----------------------------------------------------------------------===// |
| |
| def PTX : Target { |
| let InstructionSet = PTXInstrInfo; |
| } |