1 //===- NVPTX.td - Describe the NVPTX Target Machine -----------*- tblgen -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
9 // This is the top level entry point for the NVPTX target.
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
13 // Target-independent interfaces
14 //===----------------------------------------------------------------------===//
16 include "llvm/Target/Target.td"
18 include "NVPTXRegisterInfo.td"
19 include "NVPTXInstrInfo.td"
21 //===----------------------------------------------------------------------===//
22 // Subtarget Features.
23 // - We use the SM version number instead of explicit feature table.
24 // - Need at least one feature to avoid generating zero sized array by
25 // TableGen in NVPTXGenSubtarget.inc.
26 //===----------------------------------------------------------------------===//
29 def SM20 : SubtargetFeature<"sm_20", "SmVersion", "20",
31 def SM21 : SubtargetFeature<"sm_21", "SmVersion", "21",
33 def SM30 : SubtargetFeature<"sm_30", "SmVersion", "30",
35 def SM32 : SubtargetFeature<"sm_32", "SmVersion", "32",
37 def SM35 : SubtargetFeature<"sm_35", "SmVersion", "35",
39 def SM37 : SubtargetFeature<"sm_37", "SmVersion", "37",
41 def SM50 : SubtargetFeature<"sm_50", "SmVersion", "50",
43 def SM52 : SubtargetFeature<"sm_52", "SmVersion", "52",
45 def SM53 : SubtargetFeature<"sm_53", "SmVersion", "53",
47 def SM60 : SubtargetFeature<"sm_60", "SmVersion", "60",
49 def SM61 : SubtargetFeature<"sm_61", "SmVersion", "61",
51 def SM62 : SubtargetFeature<"sm_62", "SmVersion", "62",
53 def SM70 : SubtargetFeature<"sm_70", "SmVersion", "70",
55 def SM72 : SubtargetFeature<"sm_72", "SmVersion", "72",
57 def SM75 : SubtargetFeature<"sm_75", "SmVersion", "75",
61 def PTX32 : SubtargetFeature<"ptx32", "PTXVersion", "32",
62 "Use PTX version 3.2">;
63 def PTX40 : SubtargetFeature<"ptx40", "PTXVersion", "40",
64 "Use PTX version 4.0">;
65 def PTX41 : SubtargetFeature<"ptx41", "PTXVersion", "41",
66 "Use PTX version 4.1">;
67 def PTX42 : SubtargetFeature<"ptx42", "PTXVersion", "42",
68 "Use PTX version 4.2">;
69 def PTX43 : SubtargetFeature<"ptx43", "PTXVersion", "43",
70 "Use PTX version 4.3">;
71 def PTX50 : SubtargetFeature<"ptx50", "PTXVersion", "50",
72 "Use PTX version 5.0">;
73 def PTX60 : SubtargetFeature<"ptx60", "PTXVersion", "60",
74 "Use PTX version 6.0">;
75 def PTX61 : SubtargetFeature<"ptx61", "PTXVersion", "61",
76 "Use PTX version 6.1">;
77 def PTX63 : SubtargetFeature<"ptx63", "PTXVersion", "63",
78 "Use PTX version 6.3">;
80 //===----------------------------------------------------------------------===//
81 // NVPTX supported processors.
82 //===----------------------------------------------------------------------===//
84 class Proc<string Name, list<SubtargetFeature> Features>
85 : Processor<Name, NoItineraries, Features>;
87 def : Proc<"sm_20", [SM20]>;
88 def : Proc<"sm_21", [SM21]>;
89 def : Proc<"sm_30", [SM30]>;
90 def : Proc<"sm_32", [SM32, PTX40]>;
91 def : Proc<"sm_35", [SM35]>;
92 def : Proc<"sm_37", [SM37, PTX41]>;
93 def : Proc<"sm_50", [SM50, PTX40]>;
94 def : Proc<"sm_52", [SM52, PTX41]>;
95 def : Proc<"sm_53", [SM53, PTX42]>;
96 def : Proc<"sm_60", [SM60, PTX50]>;
97 def : Proc<"sm_61", [SM61, PTX50]>;
98 def : Proc<"sm_62", [SM62, PTX50]>;
99 def : Proc<"sm_70", [SM70, PTX60]>;
100 def : Proc<"sm_72", [SM72, PTX61]>;
101 def : Proc<"sm_75", [SM75, PTX63]>;
103 def NVPTXInstrInfo : InstrInfo {
107 let InstructionSet = NVPTXInstrInfo;