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Viewing changes to lib/Target/NVPTX/NVPTX.td

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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lib/Target/NVPTX/NVPTX.td
 
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//===- NVPTX.td - Describe the NVPTX Target Machine -----------*- tblgen -*-==//
 
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//
 
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//                     The LLVM Compiler Infrastructure
 
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//
 
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// This file is distributed under the University of Illinois Open Source
 
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// License. See LICENSE.TXT for details.
 
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//
 
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//===----------------------------------------------------------------------===//
 
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// This is the top level entry point for the NVPTX target.
 
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//===----------------------------------------------------------------------===//
 
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//===----------------------------------------------------------------------===//
 
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// Target-independent interfaces
 
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//===----------------------------------------------------------------------===//
 
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include "llvm/Target/Target.td"
 
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include "NVPTXRegisterInfo.td"
 
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include "NVPTXInstrInfo.td"
 
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//===----------------------------------------------------------------------===//
 
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// Subtarget Features.
 
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// - We use the SM version number instead of explicit feature table.
 
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// - Need at least one feature to avoid generating zero sized array by
 
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//   TableGen in NVPTXGenSubtarget.inc.
 
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//===----------------------------------------------------------------------===//
 
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// SM Versions
 
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def SM20 : SubtargetFeature<"sm_20", "SmVersion", "20",
 
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                            "Target SM 2.0">;
 
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def SM21 : SubtargetFeature<"sm_21", "SmVersion", "21",
 
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                            "Target SM 2.1">;
 
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def SM30 : SubtargetFeature<"sm_30", "SmVersion", "30",
 
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                            "Target SM 3.0">;
 
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def SM32 : SubtargetFeature<"sm_32", "SmVersion", "32",
 
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                            "Target SM 3.2">;
 
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def SM35 : SubtargetFeature<"sm_35", "SmVersion", "35",
 
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                            "Target SM 3.5">;
 
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def SM37 : SubtargetFeature<"sm_37", "SmVersion", "37",
 
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                            "Target SM 3.7">;
 
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def SM50 : SubtargetFeature<"sm_50", "SmVersion", "50",
 
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                            "Target SM 5.0">;
 
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def SM52 : SubtargetFeature<"sm_52", "SmVersion", "52",
 
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                            "Target SM 5.2">;
 
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def SM53 : SubtargetFeature<"sm_53", "SmVersion", "53",
 
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                            "Target SM 5.3">;
 
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// PTX Versions
 
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def PTX32 : SubtargetFeature<"ptx32", "PTXVersion", "32",
 
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                             "Use PTX version 3.2">;
 
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def PTX40 : SubtargetFeature<"ptx40", "PTXVersion", "40",
 
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                             "Use PTX version 4.0">;
 
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def PTX41 : SubtargetFeature<"ptx41", "PTXVersion", "41",
 
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                             "Use PTX version 4.1">;
 
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def PTX42 : SubtargetFeature<"ptx42", "PTXVersion", "42",
 
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                             "Use PTX version 4.2">;
 
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//===----------------------------------------------------------------------===//
 
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// NVPTX supported processors.
 
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//===----------------------------------------------------------------------===//
 
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class Proc<string Name, list<SubtargetFeature> Features>
 
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 : Processor<Name, NoItineraries, Features>;
 
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def : Proc<"sm_20", [SM20]>;
 
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def : Proc<"sm_21", [SM21]>;
 
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def : Proc<"sm_30", [SM30]>;
 
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def : Proc<"sm_32", [SM32, PTX40]>;
 
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def : Proc<"sm_35", [SM35]>;
 
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def : Proc<"sm_37", [SM37, PTX41]>;
 
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def : Proc<"sm_50", [SM50, PTX40]>;
 
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def : Proc<"sm_52", [SM52, PTX41]>;
 
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def : Proc<"sm_53", [SM53, PTX42]>;
 
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def NVPTXInstrInfo : InstrInfo {
 
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}
 
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def NVPTX : Target {
 
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  let InstructionSet = NVPTXInstrInfo;
 
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}