| //===- NVPTX.td - Describe the NVPTX Target Machine -----------*- tblgen -*-==// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // This is the top level entry point for the NVPTX target. |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Target-independent interfaces |
| //===----------------------------------------------------------------------===// |
| |
| include "llvm/Target/Target.td" |
| |
| include "NVPTXRegisterInfo.td" |
| include "NVPTXInstrInfo.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Subtarget Features. |
| // - We use the SM version number instead of explicit feature table. |
| // - Need at least one feature to avoid generating zero sized array by |
| // TableGen in NVPTXGenSubtarget.inc. |
| //===----------------------------------------------------------------------===// |
| |
| // SM Versions |
| def SM20 : SubtargetFeature<"sm_20", "SmVersion", "20", |
| "Target SM 2.0">; |
| def SM21 : SubtargetFeature<"sm_21", "SmVersion", "21", |
| "Target SM 2.1">; |
| def SM30 : SubtargetFeature<"sm_30", "SmVersion", "30", |
| "Target SM 3.0">; |
| def SM32 : SubtargetFeature<"sm_32", "SmVersion", "32", |
| "Target SM 3.2">; |
| def SM35 : SubtargetFeature<"sm_35", "SmVersion", "35", |
| "Target SM 3.5">; |
| def SM37 : SubtargetFeature<"sm_37", "SmVersion", "37", |
| "Target SM 3.7">; |
| def SM50 : SubtargetFeature<"sm_50", "SmVersion", "50", |
| "Target SM 5.0">; |
| def SM52 : SubtargetFeature<"sm_52", "SmVersion", "52", |
| "Target SM 5.2">; |
| def SM53 : SubtargetFeature<"sm_53", "SmVersion", "53", |
| "Target SM 5.3">; |
| def SM60 : SubtargetFeature<"sm_60", "SmVersion", "60", |
| "Target SM 6.0">; |
| def SM61 : SubtargetFeature<"sm_61", "SmVersion", "61", |
| "Target SM 6.1">; |
| def SM62 : SubtargetFeature<"sm_62", "SmVersion", "62", |
| "Target SM 6.2">; |
| def SM70 : SubtargetFeature<"sm_70", "SmVersion", "70", |
| "Target SM 7.0">; |
| def SM72 : SubtargetFeature<"sm_72", "SmVersion", "72", |
| "Target SM 7.2">; |
| def SM75 : SubtargetFeature<"sm_75", "SmVersion", "75", |
| "Target SM 7.5">; |
| def SM80 : SubtargetFeature<"sm_80", "SmVersion", "80", |
| "Target SM 8.0">; |
| def SM86 : SubtargetFeature<"sm_86", "SmVersion", "86", |
| "Target SM 8.6">; |
| |
| // PTX Versions |
| def PTX32 : SubtargetFeature<"ptx32", "PTXVersion", "32", |
| "Use PTX version 3.2">; |
| def PTX40 : SubtargetFeature<"ptx40", "PTXVersion", "40", |
| "Use PTX version 4.0">; |
| def PTX41 : SubtargetFeature<"ptx41", "PTXVersion", "41", |
| "Use PTX version 4.1">; |
| def PTX42 : SubtargetFeature<"ptx42", "PTXVersion", "42", |
| "Use PTX version 4.2">; |
| def PTX43 : SubtargetFeature<"ptx43", "PTXVersion", "43", |
| "Use PTX version 4.3">; |
| def PTX50 : SubtargetFeature<"ptx50", "PTXVersion", "50", |
| "Use PTX version 5.0">; |
| def PTX60 : SubtargetFeature<"ptx60", "PTXVersion", "60", |
| "Use PTX version 6.0">; |
| def PTX61 : SubtargetFeature<"ptx61", "PTXVersion", "61", |
| "Use PTX version 6.1">; |
| def PTX63 : SubtargetFeature<"ptx63", "PTXVersion", "63", |
| "Use PTX version 6.3">; |
| def PTX64 : SubtargetFeature<"ptx64", "PTXVersion", "64", |
| "Use PTX version 6.4">; |
| def PTX65 : SubtargetFeature<"ptx65", "PTXVersion", "65", |
| "Use PTX version 6.5">; |
| def PTX70 : SubtargetFeature<"ptx70", "PTXVersion", "70", |
| "Use PTX version 7.0">; |
| def PTX71 : SubtargetFeature<"ptx71", "PTXVersion", "71", |
| "Use PTX version 7.1">; |
| def PTX72 : SubtargetFeature<"ptx72", "PTXVersion", "72", |
| "Use PTX version 7.2">; |
| |
| //===----------------------------------------------------------------------===// |
| // NVPTX supported processors. |
| //===----------------------------------------------------------------------===// |
| |
| class Proc<string Name, list<SubtargetFeature> Features> |
| : Processor<Name, NoItineraries, Features>; |
| |
| def : Proc<"sm_20", [SM20]>; |
| def : Proc<"sm_21", [SM21]>; |
| def : Proc<"sm_30", [SM30]>; |
| def : Proc<"sm_32", [SM32, PTX40]>; |
| def : Proc<"sm_35", [SM35]>; |
| def : Proc<"sm_37", [SM37, PTX41]>; |
| def : Proc<"sm_50", [SM50, PTX40]>; |
| def : Proc<"sm_52", [SM52, PTX41]>; |
| def : Proc<"sm_53", [SM53, PTX42]>; |
| def : Proc<"sm_60", [SM60, PTX50]>; |
| def : Proc<"sm_61", [SM61, PTX50]>; |
| def : Proc<"sm_62", [SM62, PTX50]>; |
| def : Proc<"sm_70", [SM70, PTX60]>; |
| def : Proc<"sm_72", [SM72, PTX61]>; |
| def : Proc<"sm_75", [SM75, PTX63]>; |
| def : Proc<"sm_80", [SM80, PTX70]>; |
| def : Proc<"sm_86", [SM86, PTX71]>; |
| |
| def NVPTXInstrInfo : InstrInfo { |
| } |
| |
| def NVPTX : Target { |
| let InstructionSet = NVPTXInstrInfo; |
| } |
