| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | //===- Sparc.td - Describe the Sparc Target Machine -------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| Chris Lattner | 081ce94 | 2007-12-29 20:36:04 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | // Target-independent interfaces which we are implementing |
| 15 | //===----------------------------------------------------------------------===// |
| 16 | |
| 17 | include "../Target.td" |
| 18 | |
| 19 | //===----------------------------------------------------------------------===// |
| 20 | // SPARC Subtarget features. |
| 21 | // |
| 22 | |
| 23 | def FeatureV9 |
| 24 | : SubtargetFeature<"v9", "IsV9", "true", |
| 25 | "Enable SPARC-V9 instructions">; |
| 26 | def FeatureV8Deprecated |
| 27 | : SubtargetFeature<"deprecated-v8", "V8DeprecatedInsts", "true", |
| 28 | "Enable deprecated V8 instructions in V9 mode">; |
| 29 | def FeatureVIS |
| 30 | : SubtargetFeature<"vis", "IsVIS", "true", |
| 31 | "Enable UltraSPARC Visual Instruction Set extensions">; |
| 32 | |
| 33 | //===----------------------------------------------------------------------===// |
| 34 | // Register File Description |
| 35 | //===----------------------------------------------------------------------===// |
| 36 | |
| 37 | include "SparcRegisterInfo.td" |
| 38 | |
| 39 | //===----------------------------------------------------------------------===// |
| 40 | // Instruction Descriptions |
| 41 | //===----------------------------------------------------------------------===// |
| 42 | |
| 43 | include "SparcInstrInfo.td" |
| 44 | |
| 45 | def SparcInstrInfo : InstrInfo { |
| 46 | // Define how we want to layout our target-specific information field. |
| 47 | let TSFlagsFields = []; |
| 48 | let TSFlagsShifts = []; |
| 49 | } |
| 50 | |
| 51 | //===----------------------------------------------------------------------===// |
| 52 | // SPARC processors supported. |
| 53 | //===----------------------------------------------------------------------===// |
| 54 | |
| 55 | class Proc<string Name, list<SubtargetFeature> Features> |
| 56 | : Processor<Name, NoItineraries, Features>; |
| 57 | |
| 58 | def : Proc<"generic", []>; |
| 59 | def : Proc<"v8", []>; |
| 60 | def : Proc<"supersparc", []>; |
| 61 | def : Proc<"sparclite", []>; |
| 62 | def : Proc<"f934", []>; |
| 63 | def : Proc<"hypersparc", []>; |
| 64 | def : Proc<"sparclite86x", []>; |
| 65 | def : Proc<"sparclet", []>; |
| 66 | def : Proc<"tsc701", []>; |
| 67 | def : Proc<"v9", [FeatureV9]>; |
| 68 | def : Proc<"ultrasparc", [FeatureV9, FeatureV8Deprecated]>; |
| 69 | def : Proc<"ultrasparc3", [FeatureV9, FeatureV8Deprecated]>; |
| 70 | def : Proc<"ultrasparc3-vis", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>; |
| 71 | |
| 72 | |
| 73 | //===----------------------------------------------------------------------===// |
| 74 | // Declare the target which we are implementing |
| 75 | //===----------------------------------------------------------------------===// |
| 76 | |
| 77 | def Sparc : Target { |
| 78 | // Pull in Instruction Info: |
| 79 | let InstructionSet = SparcInstrInfo; |
| 80 | } |