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Tom Stellard75aadc22012-12-11 21:25:42 +00001//===-- AMDIL.td - AMDIL Tablegen files --*- tablegen -*-------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//==-----------------------------------------------------------------------===//
9
Tom Stellardbc5b5372014-06-13 16:38:59 +000010include "llvm/Target/Target.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000011
Tom Stellard99792772013-06-07 20:28:49 +000012//===----------------------------------------------------------------------===//
13// Subtarget Features
14//===----------------------------------------------------------------------===//
15
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000016// Debugging Features
17
18def FeatureDumpCode : SubtargetFeature <"DumpCode",
19 "DumpCode",
20 "true",
21 "Dump MachineInstrs in the CodeEmitter">;
22
Tom Stellard66df8a22013-11-18 19:43:44 +000023def FeatureIRStructurizer : SubtargetFeature <"disable-irstructurizer",
Tom Stellarded0ceec2013-10-10 17:11:12 +000024 "EnableIRStructurizer",
Tom Stellard66df8a22013-11-18 19:43:44 +000025 "false",
26 "Disable IR Structurizer">;
Tom Stellarded0ceec2013-10-10 17:11:12 +000027
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000028// Target features
29
Tom Stellard783893a2013-11-18 19:43:33 +000030def FeatureIfCvt : SubtargetFeature <"disable-ifcvt",
31 "EnableIfCvt",
32 "false",
33 "Disable the if conversion pass">;
34
Matt Arsenaultf5e29972014-06-20 06:50:05 +000035def FeatureFP64 : SubtargetFeature<"fp64",
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000036 "FP64",
Tom Stellard99792772013-06-07 20:28:49 +000037 "true",
Matt Arsenaultf5e29972014-06-20 06:50:05 +000038 "Enable double precision operations">;
Tom Stellard99792772013-06-07 20:28:49 +000039
40def Feature64BitPtr : SubtargetFeature<"64BitPtr",
41 "Is64bit",
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000042 "true",
Matt Arsenaultf5e29972014-06-20 06:50:05 +000043 "Specify if 64-bit addressing should be used">;
Tom Stellard99792772013-06-07 20:28:49 +000044
45def FeatureR600ALUInst : SubtargetFeature<"R600ALUInst",
46 "R600ALUInst",
47 "false",
Matt Arsenaultf5e29972014-06-20 06:50:05 +000048 "Older version of ALU instructions encoding">;
Tom Stellard99792772013-06-07 20:28:49 +000049
50def FeatureVertexCache : SubtargetFeature<"HasVertexCache",
51 "HasVertexCache",
52 "true",
Matt Arsenaultf5e29972014-06-20 06:50:05 +000053 "Specify use of dedicated vertex cache">;
Tom Stellard99792772013-06-07 20:28:49 +000054
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000055def FeatureCaymanISA : SubtargetFeature<"caymanISA",
56 "CaymanISA",
57 "true",
58 "Use Cayman ISA">;
59
Tom Stellard348273d2014-01-23 16:18:02 +000060def FeatureCFALUBug : SubtargetFeature<"cfalubug",
61 "CFALUBug",
62 "true",
63 "GPU has CF_ALU bug">;
64
Tom Stellard3498e4f2013-06-07 20:28:55 +000065class SubtargetFeatureFetchLimit <string Value> :
66 SubtargetFeature <"fetch"#Value,
67 "TexVTXClauseSize",
68 Value,
69 "Limit the maximum number of fetches in a clause to "#Value>;
Tom Stellard99792772013-06-07 20:28:49 +000070
Tom Stellard3498e4f2013-06-07 20:28:55 +000071def FeatureFetchLimit8 : SubtargetFeatureFetchLimit <"8">;
72def FeatureFetchLimit16 : SubtargetFeatureFetchLimit <"16">;
73
Tom Stellard8c347b02014-01-22 21:55:40 +000074class SubtargetFeatureWavefrontSize <int Value> : SubtargetFeature<
75 "wavefrontsize"#Value,
76 "WavefrontSize",
77 !cast<string>(Value),
78 "The number of threads per wavefront">;
79
80def FeatureWavefrontSize16 : SubtargetFeatureWavefrontSize<16>;
81def FeatureWavefrontSize32 : SubtargetFeatureWavefrontSize<32>;
82def FeatureWavefrontSize64 : SubtargetFeatureWavefrontSize<64>;
83
Tom Stellard880a80a2014-06-17 16:53:14 +000084class SubtargetFeatureLocalMemorySize <int Value> : SubtargetFeature<
85 "localmemorysize"#Value,
86 "LocalMemorySize",
87 !cast<string>(Value),
88 "The size of local memory in bytes">;
89
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000090class SubtargetFeatureGeneration <string Value,
91 list<SubtargetFeature> Implies> :
92 SubtargetFeature <Value, "Gen", "AMDGPUSubtarget::"#Value,
93 Value#" GPU generation", Implies>;
94
Tom Stellard880a80a2014-06-17 16:53:14 +000095def FeatureLocalMemorySize0 : SubtargetFeatureLocalMemorySize<0>;
96def FeatureLocalMemorySize32768 : SubtargetFeatureLocalMemorySize<32768>;
97def FeatureLocalMemorySize65536 : SubtargetFeatureLocalMemorySize<65536>;
98
Tom Stellarda6c6e1b2013-06-07 20:37:48 +000099def FeatureR600 : SubtargetFeatureGeneration<"R600",
Tom Stellard880a80a2014-06-17 16:53:14 +0000100 [FeatureR600ALUInst, FeatureFetchLimit8, FeatureLocalMemorySize0]>;
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000101
102def FeatureR700 : SubtargetFeatureGeneration<"R700",
Tom Stellard880a80a2014-06-17 16:53:14 +0000103 [FeatureFetchLimit16, FeatureLocalMemorySize0]>;
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000104
105def FeatureEvergreen : SubtargetFeatureGeneration<"EVERGREEN",
Tom Stellard880a80a2014-06-17 16:53:14 +0000106 [FeatureFetchLimit16, FeatureLocalMemorySize32768]>;
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000107
108def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS",
Tom Stellard880a80a2014-06-17 16:53:14 +0000109 [FeatureFetchLimit16, FeatureWavefrontSize64,
110 FeatureLocalMemorySize32768]
111>;
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000112
113def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS",
Tom Stellard880a80a2014-06-17 16:53:14 +0000114 [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize32768]>;
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000115
Tom Stellard6e1ee472013-10-29 16:37:28 +0000116def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS",
Tom Stellard880a80a2014-06-17 16:53:14 +0000117 [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536]>;
Tom Stellard3498e4f2013-06-07 20:28:55 +0000118//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +0000119
120def AMDGPUInstrInfo : InstrInfo {
121 let guessInstructionProperties = 1;
122}
123
Tom Stellard75aadc22012-12-11 21:25:42 +0000124def AMDGPU : Target {
125 // Pull in Instruction Info:
126 let InstructionSet = AMDGPUInstrInfo;
Tom Stellard75aadc22012-12-11 21:25:42 +0000127}
128
Tom Stellardbc5b5372014-06-13 16:38:59 +0000129// Dummy Instruction itineraries for pseudo instructions
130def ALU_NULL : FuncUnit;
131def NullALU : InstrItinClass;
132
Tom Stellard0e70de52014-05-16 20:56:45 +0000133//===----------------------------------------------------------------------===//
134// Predicate helper class
135//===----------------------------------------------------------------------===//
136
137class PredicateControl {
138 Predicate SubtargetPredicate;
139 list<Predicate> OtherPredicates = [];
140 list<Predicate> Predicates = !listconcat([SubtargetPredicate],
141 OtherPredicates);
142}
143
Tom Stellard75aadc22012-12-11 21:25:42 +0000144// Include AMDGPU TD files
145include "R600Schedule.td"
146include "SISchedule.td"
147include "Processors.td"
148include "AMDGPUInstrInfo.td"
149include "AMDGPUIntrinsics.td"
150include "AMDGPURegisterInfo.td"
151include "AMDGPUInstructions.td"
Christian Konig2c8f6d52013-03-07 09:03:52 +0000152include "AMDGPUCallingConv.td"