| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 1 | //=- AArch64.td - Describe the AArch64 Target Machine --------*- 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 | // |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | //===----------------------------------------------------------------------===// |
| Pankaj Gode | a67fea4 | 2016-06-15 17:24:52 +0000 | [diff] [blame] | 14 | // Target-independent interfaces which we are implementing. |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 15 | //===----------------------------------------------------------------------===// |
| 16 | |
| 17 | include "llvm/Target/Target.td" |
| 18 | |
| 19 | //===----------------------------------------------------------------------===// |
| 20 | // AArch64 Subtarget features. |
| 21 | // |
| 22 | |
| 23 | def FeatureFPARMv8 : SubtargetFeature<"fp-armv8", "HasFPARMv8", "true", |
| 24 | "Enable ARMv8 FP">; |
| 25 | |
| 26 | def FeatureNEON : SubtargetFeature<"neon", "HasNEON", "true", |
| 27 | "Enable Advanced SIMD instructions", [FeatureFPARMv8]>; |
| 28 | |
| 29 | def FeatureCrypto : SubtargetFeature<"crypto", "HasCrypto", "true", |
| James Molloy | 9d42334 | 2017-04-05 10:44:38 +0000 | [diff] [blame^] | 30 | "Enable cryptographic instructions", [FeatureNEON]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 31 | |
| 32 | def FeatureCRC : SubtargetFeature<"crc", "HasCRC", "true", |
| 33 | "Enable ARMv8 CRC-32 checksum instructions">; |
| 34 | |
| Sjoerd Meijer | d906bf1 | 2016-06-03 14:03:27 +0000 | [diff] [blame] | 35 | def FeatureRAS : SubtargetFeature<"ras", "HasRAS", "true", |
| 36 | "Enable ARMv8 Reliability, Availability and Serviceability Extensions">; |
| 37 | |
| Joel Jones | 75818bc | 2016-11-30 22:25:24 +0000 | [diff] [blame] | 38 | def FeatureLSE : SubtargetFeature<"lse", "HasLSE", "true", |
| 39 | "Enable ARMv8.1 Large System Extension (LSE) atomic instructions">; |
| 40 | |
| Chad Rosier | 58fb5f5 | 2017-01-16 16:28:43 +0000 | [diff] [blame] | 41 | def FeatureRDM : SubtargetFeature<"rdm", "HasRDM", "true", |
| 42 | "Enable ARMv8.1 Rounding Double Multiply Add/Subtract instructions">; |
| 43 | |
| Ahmed Bougacha | b0ff643 | 2015-09-01 16:23:45 +0000 | [diff] [blame] | 44 | def FeaturePerfMon : SubtargetFeature<"perfmon", "HasPerfMon", "true", |
| 45 | "Enable ARMv8 PMUv3 Performance Monitors extension">; |
| 46 | |
| Oliver Stannard | 7cc0c4e | 2015-11-26 15:23:32 +0000 | [diff] [blame] | 47 | def FeatureFullFP16 : SubtargetFeature<"fullfp16", "HasFullFP16", "true", |
| 48 | "Full FP16", [FeatureFPARMv8]>; |
| 49 | |
| Oliver Stannard | a34e470 | 2015-12-01 10:48:51 +0000 | [diff] [blame] | 50 | def FeatureSPE : SubtargetFeature<"spe", "HasSPE", "true", |
| 51 | "Enable Statistical Profiling extension">; |
| 52 | |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 53 | /// Cyclone has register move instructions which are "free". |
| 54 | def FeatureZCRegMove : SubtargetFeature<"zcm", "HasZeroCycleRegMove", "true", |
| 55 | "Has zero-cycle register moves">; |
| 56 | |
| 57 | /// Cyclone has instructions which zero registers for "free". |
| 58 | def FeatureZCZeroing : SubtargetFeature<"zcz", "HasZeroCycleZeroing", "true", |
| 59 | "Has zero-cycle zeroing instructions">; |
| 60 | |
| Akira Hatanaka | f53b040 | 2015-07-29 14:17:26 +0000 | [diff] [blame] | 61 | def FeatureStrictAlign : SubtargetFeature<"strict-align", |
| 62 | "StrictAlign", "true", |
| 63 | "Disallow all unaligned memory " |
| 64 | "access">; |
| 65 | |
| Akira Hatanaka | 0d4c9ea | 2015-07-25 00:18:31 +0000 | [diff] [blame] | 66 | def FeatureReserveX18 : SubtargetFeature<"reserve-x18", "ReserveX18", "true", |
| 67 | "Reserve X18, making it unavailable " |
| 68 | "as a GPR">; |
| 69 | |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 70 | def FeatureUseAA : SubtargetFeature<"use-aa", "UseAA", "true", |
| 71 | "Use alias analysis during codegen">; |
| 72 | |
| 73 | def FeatureBalanceFPOps : SubtargetFeature<"balance-fp-ops", "BalanceFPOps", |
| 74 | "true", |
| 75 | "balance mix of odd and even D-registers for fp multiply(-accumulate) ops">; |
| 76 | |
| 77 | def FeaturePredictableSelectIsExpensive : SubtargetFeature< |
| 78 | "predictable-select-expensive", "PredictableSelectIsExpensive", "true", |
| 79 | "Prefer likely predicted branches over selects">; |
| 80 | |
| 81 | def FeatureCustomCheapAsMoveHandling : SubtargetFeature<"custom-cheap-as-move", |
| 82 | "CustomAsCheapAsMove", "true", |
| 83 | "Use custom code for TargetInstrInfo::isAsCheapAsAMove()">; |
| 84 | |
| 85 | def FeaturePostRAScheduler : SubtargetFeature<"use-postra-scheduler", |
| 86 | "UsePostRAScheduler", "true", "Schedule again after register allocation">; |
| 87 | |
| 88 | def FeatureSlowMisaligned128Store : SubtargetFeature<"slow-misaligned-128store", |
| 89 | "Misaligned128StoreIsSlow", "true", "Misaligned 128 bit stores are slow">; |
| 90 | |
| Evandro Menezes | 7784cac | 2017-01-24 17:34:31 +0000 | [diff] [blame] | 91 | def FeatureSlowPaired128 : SubtargetFeature<"slow-paired-128", |
| 92 | "Paired128IsSlow", "true", "Paired 128 bit loads and stores are slow">; |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 93 | |
| 94 | def FeatureAlternateSExtLoadCVTF32Pattern : SubtargetFeature< |
| 95 | "alternate-sextload-cvt-f32-pattern", "UseAlternateSExtLoadCVTF32Pattern", |
| 96 | "true", "Use alternative pattern for sextload convert to f32">; |
| 97 | |
| Matthias Braun | 46a5238 | 2016-10-04 19:28:21 +0000 | [diff] [blame] | 98 | def FeatureArithmeticBccFusion : SubtargetFeature< |
| 99 | "arith-bcc-fusion", "HasArithmeticBccFusion", "true", |
| 100 | "CPU fuses arithmetic+bcc operations">; |
| 101 | |
| 102 | def FeatureArithmeticCbzFusion : SubtargetFeature< |
| 103 | "arith-cbz-fusion", "HasArithmeticCbzFusion", "true", |
| 104 | "CPU fuses arithmetic + cbz/cbnz operations">; |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 105 | |
| Evandro Menezes | b21fb29 | 2017-02-01 02:54:39 +0000 | [diff] [blame] | 106 | def FeatureFuseAES : SubtargetFeature< |
| 107 | "fuse-aes", "HasFuseAES", "true", |
| 108 | "CPU fuses AES crypto operations">; |
| 109 | |
| Evandro Menezes | 455382e | 2017-02-01 02:54:42 +0000 | [diff] [blame] | 110 | def FeatureFuseLiterals : SubtargetFeature< |
| 111 | "fuse-literals", "HasFuseLiterals", "true", |
| 112 | "CPU fuses literal generation operations">; |
| 113 | |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 114 | def FeatureDisableLatencySchedHeuristic : SubtargetFeature< |
| 115 | "disable-latency-sched-heuristic", "DisableLatencySchedHeuristic", "true", |
| 116 | "Disable latency scheduling heuristic">; |
| 117 | |
| Evandro Menezes | eff2bd9 | 2016-10-24 16:14:58 +0000 | [diff] [blame] | 118 | def FeatureUseRSqrt : SubtargetFeature< |
| 119 | "use-reciprocal-square-root", "UseRSqrt", "true", |
| 120 | "Use the reciprocal square root approximation">; |
| Sanne Wouda | d4658ee | 2017-03-28 10:02:56 +0000 | [diff] [blame] | 121 | |
| 122 | def FeatureNoNegativeImmediates : SubtargetFeature<"no-neg-immediates", |
| 123 | "NegativeImmediates", "false", |
| 124 | "Convert immediates and instructions " |
| 125 | "to their negated or complemented " |
| 126 | "equivalent when the immediate does " |
| 127 | "not fit in the encoding.">; |
| 128 | |
| Balaram Makam | 2aba753e | 2017-03-31 18:16:53 +0000 | [diff] [blame] | 129 | def FeatureLSLFast : SubtargetFeature< |
| 130 | "lsl-fast", "HasLSLFast", "true", |
| 131 | "CPU has a fastpath logical shift of up to 3 places">; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 132 | //===----------------------------------------------------------------------===// |
| Vladimir Sukharev | 439328e | 2015-04-01 14:49:29 +0000 | [diff] [blame] | 133 | // Architectures. |
| 134 | // |
| 135 | |
| 136 | def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true", |
| Chad Rosier | 58fb5f5 | 2017-01-16 16:28:43 +0000 | [diff] [blame] | 137 | "Support ARM v8.1a instructions", [FeatureCRC, FeatureLSE, FeatureRDM]>; |
| Vladimir Sukharev | 439328e | 2015-04-01 14:49:29 +0000 | [diff] [blame] | 138 | |
| Oliver Stannard | 7cc0c4e | 2015-11-26 15:23:32 +0000 | [diff] [blame] | 139 | def HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true", |
| Sjoerd Meijer | d906bf1 | 2016-06-03 14:03:27 +0000 | [diff] [blame] | 140 | "Support ARM v8.2a instructions", [HasV8_1aOps, FeatureRAS]>; |
| Oliver Stannard | 7cc0c4e | 2015-11-26 15:23:32 +0000 | [diff] [blame] | 141 | |
| Vladimir Sukharev | 439328e | 2015-04-01 14:49:29 +0000 | [diff] [blame] | 142 | //===----------------------------------------------------------------------===// |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 143 | // Register File Description |
| 144 | //===----------------------------------------------------------------------===// |
| 145 | |
| 146 | include "AArch64RegisterInfo.td" |
| Daniel Sanders | d64d5024 | 2017-01-19 11:15:55 +0000 | [diff] [blame] | 147 | include "AArch64RegisterBanks.td" |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 148 | include "AArch64CallingConvention.td" |
| 149 | |
| 150 | //===----------------------------------------------------------------------===// |
| 151 | // Instruction Descriptions |
| 152 | //===----------------------------------------------------------------------===// |
| 153 | |
| 154 | include "AArch64Schedule.td" |
| 155 | include "AArch64InstrInfo.td" |
| 156 | |
| 157 | def AArch64InstrInfo : InstrInfo; |
| 158 | |
| 159 | //===----------------------------------------------------------------------===// |
| Tim Northover | e6ae676 | 2016-07-05 21:23:04 +0000 | [diff] [blame] | 160 | // Named operands for MRS/MSR/TLBI/... |
| 161 | //===----------------------------------------------------------------------===// |
| 162 | |
| 163 | include "AArch64SystemOperands.td" |
| 164 | |
| 165 | //===----------------------------------------------------------------------===// |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 166 | // AArch64 Processors supported. |
| 167 | // |
| 168 | include "AArch64SchedA53.td" |
| Chad Rosier | 2205d4e | 2014-06-11 21:06:56 +0000 | [diff] [blame] | 169 | include "AArch64SchedA57.td" |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 170 | include "AArch64SchedCyclone.td" |
| Chad Rosier | d34c26e | 2016-11-29 20:00:27 +0000 | [diff] [blame] | 171 | include "AArch64SchedFalkor.td" |
| Chad Rosier | cd2be7f | 2016-02-12 15:51:51 +0000 | [diff] [blame] | 172 | include "AArch64SchedKryo.td" |
| Chad Rosier | d34c26e | 2016-11-29 20:00:27 +0000 | [diff] [blame] | 173 | include "AArch64SchedM1.td" |
| Joel Jones | ab0f3b4 | 2017-02-17 18:34:24 +0000 | [diff] [blame] | 174 | include "AArch64SchedThunderX.td" |
| Joel Jones | 2852088 | 2017-03-07 19:42:40 +0000 | [diff] [blame] | 175 | include "AArch64SchedThunderX2T99.td" |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 176 | |
| Christof Douma | 8b5dc2c | 2015-12-02 11:53:44 +0000 | [diff] [blame] | 177 | def ProcA35 : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35", |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 178 | "Cortex-A35 ARM processors", [ |
| Christof Douma | 8b5dc2c | 2015-12-02 11:53:44 +0000 | [diff] [blame] | 179 | FeatureCRC, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 180 | FeatureCrypto, |
| 181 | FeatureFPARMv8, |
| 182 | FeatureNEON, |
| 183 | FeaturePerfMon |
| 184 | ]>; |
| Christof Douma | 8b5dc2c | 2015-12-02 11:53:44 +0000 | [diff] [blame] | 185 | |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 186 | def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53", |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 187 | "Cortex-A53 ARM processors", [ |
| 188 | FeatureBalanceFPOps, |
| Ahmed Bougacha | b0ff643 | 2015-09-01 16:23:45 +0000 | [diff] [blame] | 189 | FeatureCRC, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 190 | FeatureCrypto, |
| 191 | FeatureCustomCheapAsMoveHandling, |
| 192 | FeatureFPARMv8, |
| 193 | FeatureNEON, |
| 194 | FeaturePerfMon, |
| 195 | FeaturePostRAScheduler, |
| 196 | FeatureUseAA |
| 197 | ]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 198 | |
| 199 | def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57", |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 200 | "Cortex-A57 ARM processors", [ |
| 201 | FeatureBalanceFPOps, |
| Ahmed Bougacha | b0ff643 | 2015-09-01 16:23:45 +0000 | [diff] [blame] | 202 | FeatureCRC, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 203 | FeatureCrypto, |
| 204 | FeatureCustomCheapAsMoveHandling, |
| 205 | FeatureFPARMv8, |
| Evandro Menezes | b21fb29 | 2017-02-01 02:54:39 +0000 | [diff] [blame] | 206 | FeatureFuseAES, |
| Evandro Menezes | 455382e | 2017-02-01 02:54:42 +0000 | [diff] [blame] | 207 | FeatureFuseLiterals, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 208 | FeatureNEON, |
| 209 | FeaturePerfMon, |
| 210 | FeaturePostRAScheduler, |
| 211 | FeaturePredictableSelectIsExpensive |
| 212 | ]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 213 | |
| Silviu Baranga | aee40fc | 2016-06-21 15:53:54 +0000 | [diff] [blame] | 214 | def ProcA72 : SubtargetFeature<"a72", "ARMProcFamily", "CortexA72", |
| 215 | "Cortex-A72 ARM processors", [ |
| 216 | FeatureCRC, |
| 217 | FeatureCrypto, |
| 218 | FeatureFPARMv8, |
| 219 | FeatureNEON, |
| 220 | FeaturePerfMon |
| 221 | ]>; |
| 222 | |
| 223 | def ProcA73 : SubtargetFeature<"a73", "ARMProcFamily", "CortexA73", |
| 224 | "Cortex-A73 ARM processors", [ |
| 225 | FeatureCRC, |
| 226 | FeatureCrypto, |
| 227 | FeatureFPARMv8, |
| 228 | FeatureNEON, |
| 229 | FeaturePerfMon |
| 230 | ]>; |
| 231 | |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 232 | def ProcCyclone : SubtargetFeature<"cyclone", "ARMProcFamily", "Cyclone", |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 233 | "Cyclone", [ |
| 234 | FeatureAlternateSExtLoadCVTF32Pattern, |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 235 | FeatureCrypto, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 236 | FeatureDisableLatencySchedHeuristic, |
| 237 | FeatureFPARMv8, |
| Matthias Braun | 46a5238 | 2016-10-04 19:28:21 +0000 | [diff] [blame] | 238 | FeatureArithmeticBccFusion, |
| 239 | FeatureArithmeticCbzFusion, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 240 | FeatureNEON, |
| Ahmed Bougacha | b0ff643 | 2015-09-01 16:23:45 +0000 | [diff] [blame] | 241 | FeaturePerfMon, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 242 | FeatureSlowMisaligned128Store, |
| 243 | FeatureZCRegMove, |
| 244 | FeatureZCZeroing |
| 245 | ]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 246 | |
| MinSeong Kim | a7385eb | 2016-01-05 12:51:59 +0000 | [diff] [blame] | 247 | def ProcExynosM1 : SubtargetFeature<"exynosm1", "ARMProcFamily", "ExynosM1", |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 248 | "Samsung Exynos-M1 processors", |
| Evandro Menezes | 7784cac | 2017-01-24 17:34:31 +0000 | [diff] [blame] | 249 | [FeatureSlowPaired128, |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 250 | FeatureCRC, |
| 251 | FeatureCrypto, |
| 252 | FeatureCustomCheapAsMoveHandling, |
| 253 | FeatureFPARMv8, |
| Evandro Menezes | b21fb29 | 2017-02-01 02:54:39 +0000 | [diff] [blame] | 254 | FeatureFuseAES, |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 255 | FeatureNEON, |
| 256 | FeaturePerfMon, |
| 257 | FeaturePostRAScheduler, |
| Evandro Menezes | 1b48bac | 2016-12-16 00:18:00 +0000 | [diff] [blame] | 258 | FeatureSlowMisaligned128Store, |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 259 | FeatureUseRSqrt, |
| 260 | FeatureZCZeroing]>; |
| 261 | |
| 262 | def ProcExynosM2 : SubtargetFeature<"exynosm2", "ARMProcFamily", "ExynosM1", |
| Evandro Menezes | aeec780 | 2016-12-13 23:31:41 +0000 | [diff] [blame] | 263 | "Samsung Exynos-M2/M3 processors", |
| Evandro Menezes | 7784cac | 2017-01-24 17:34:31 +0000 | [diff] [blame] | 264 | [FeatureSlowPaired128, |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 265 | FeatureCRC, |
| 266 | FeatureCrypto, |
| 267 | FeatureCustomCheapAsMoveHandling, |
| 268 | FeatureFPARMv8, |
| 269 | FeatureNEON, |
| 270 | FeaturePerfMon, |
| 271 | FeaturePostRAScheduler, |
| Evandro Menezes | 1b48bac | 2016-12-16 00:18:00 +0000 | [diff] [blame] | 272 | FeatureSlowMisaligned128Store, |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 273 | FeatureZCZeroing]>; |
| MinSeong Kim | a7385eb | 2016-01-05 12:51:59 +0000 | [diff] [blame] | 274 | |
| Chad Rosier | cd2be7f | 2016-02-12 15:51:51 +0000 | [diff] [blame] | 275 | def ProcKryo : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo", |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 276 | "Qualcomm Kryo processors", [ |
| Chad Rosier | cd2be7f | 2016-02-12 15:51:51 +0000 | [diff] [blame] | 277 | FeatureCRC, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 278 | FeatureCrypto, |
| 279 | FeatureCustomCheapAsMoveHandling, |
| 280 | FeatureFPARMv8, |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 281 | FeatureNEON, |
| 282 | FeaturePerfMon, |
| 283 | FeaturePostRAScheduler, |
| Haicheng Wu | 1e39574 | 2016-07-12 02:04:01 +0000 | [diff] [blame] | 284 | FeaturePredictableSelectIsExpensive, |
| Balaram Makam | 2aba753e | 2017-03-31 18:16:53 +0000 | [diff] [blame] | 285 | FeatureZCZeroing, |
| 286 | FeatureLSLFast |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 287 | ]>; |
| Chad Rosier | cd2be7f | 2016-02-12 15:51:51 +0000 | [diff] [blame] | 288 | |
| Chad Rosier | 201fc1e | 2016-11-15 21:34:12 +0000 | [diff] [blame] | 289 | def ProcFalkor : SubtargetFeature<"falkor", "ARMProcFamily", "Falkor", |
| 290 | "Qualcomm Falkor processors", [ |
| 291 | FeatureCRC, |
| 292 | FeatureCrypto, |
| Chad Rosier | 63687e40 | 2017-01-04 21:26:23 +0000 | [diff] [blame] | 293 | FeatureCustomCheapAsMoveHandling, |
| Chad Rosier | 201fc1e | 2016-11-15 21:34:12 +0000 | [diff] [blame] | 294 | FeatureFPARMv8, |
| 295 | FeatureNEON, |
| Chad Rosier | 63687e40 | 2017-01-04 21:26:23 +0000 | [diff] [blame] | 296 | FeaturePerfMon, |
| 297 | FeaturePostRAScheduler, |
| 298 | FeaturePredictableSelectIsExpensive, |
| Chad Rosier | 58fb5f5 | 2017-01-16 16:28:43 +0000 | [diff] [blame] | 299 | FeatureRDM, |
| Balaram Makam | 2aba753e | 2017-03-31 18:16:53 +0000 | [diff] [blame] | 300 | FeatureZCZeroing, |
| 301 | FeatureLSLFast |
| Chad Rosier | 201fc1e | 2016-11-15 21:34:12 +0000 | [diff] [blame] | 302 | ]>; |
| 303 | |
| Joel Jones | 2852088 | 2017-03-07 19:42:40 +0000 | [diff] [blame] | 304 | def ProcThunderX2T99 : SubtargetFeature<"thunderx2t99", "ARMProcFamily", |
| 305 | "ThunderX2T99", |
| 306 | "Cavium ThunderX2 processors", [ |
| 307 | FeatureCRC, |
| 308 | FeatureCrypto, |
| 309 | FeatureFPARMv8, |
| 310 | FeatureArithmeticBccFusion, |
| 311 | FeatureNEON, |
| 312 | FeaturePostRAScheduler, |
| 313 | FeaturePredictableSelectIsExpensive, |
| 314 | FeatureLSE, |
| 315 | HasV8_1aOps]>; |
| Pankaj Gode | 0aab2e3 | 2016-06-20 11:13:31 +0000 | [diff] [blame] | 316 | |
| Joel Jones | ab0f3b4 | 2017-02-17 18:34:24 +0000 | [diff] [blame] | 317 | def ProcThunderX : SubtargetFeature<"thunderx", "ARMProcFamily", "ThunderX", |
| 318 | "Cavium ThunderX processors", [ |
| 319 | FeatureCRC, |
| 320 | FeatureCrypto, |
| 321 | FeatureFPARMv8, |
| 322 | FeaturePerfMon, |
| 323 | FeaturePostRAScheduler, |
| 324 | FeaturePredictableSelectIsExpensive, |
| 325 | FeatureNEON]>; |
| 326 | |
| 327 | def ProcThunderXT88 : SubtargetFeature<"thunderxt88", "ARMProcFamily", |
| 328 | "ThunderXT88", |
| 329 | "Cavium ThunderX processors", [ |
| 330 | FeatureCRC, |
| 331 | FeatureCrypto, |
| 332 | FeatureFPARMv8, |
| 333 | FeaturePerfMon, |
| 334 | FeaturePostRAScheduler, |
| 335 | FeaturePredictableSelectIsExpensive, |
| 336 | FeatureNEON]>; |
| 337 | |
| 338 | def ProcThunderXT81 : SubtargetFeature<"thunderxt81", "ARMProcFamily", |
| 339 | "ThunderXT81", |
| 340 | "Cavium ThunderX processors", [ |
| 341 | FeatureCRC, |
| 342 | FeatureCrypto, |
| 343 | FeatureFPARMv8, |
| 344 | FeaturePerfMon, |
| 345 | FeaturePostRAScheduler, |
| 346 | FeaturePredictableSelectIsExpensive, |
| 347 | FeatureNEON]>; |
| 348 | |
| 349 | def ProcThunderXT83 : SubtargetFeature<"thunderxt83", "ARMProcFamily", |
| 350 | "ThunderXT83", |
| 351 | "Cavium ThunderX processors", [ |
| 352 | FeatureCRC, |
| 353 | FeatureCrypto, |
| 354 | FeatureFPARMv8, |
| 355 | FeaturePerfMon, |
| 356 | FeaturePostRAScheduler, |
| 357 | FeaturePredictableSelectIsExpensive, |
| 358 | FeatureNEON]>; |
| 359 | |
| Matthias Braun | 651cff4 | 2016-06-02 18:03:53 +0000 | [diff] [blame] | 360 | def : ProcessorModel<"generic", NoSchedModel, [ |
| 361 | FeatureCRC, |
| 362 | FeatureFPARMv8, |
| 363 | FeatureNEON, |
| 364 | FeaturePerfMon, |
| 365 | FeaturePostRAScheduler |
| 366 | ]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 367 | |
| Chad Rosier | 8e11fbd | 2017-01-24 18:08:10 +0000 | [diff] [blame] | 368 | // FIXME: Cortex-A35 is currently modeled as a Cortex-A53. |
| Christof Douma | 8b5dc2c | 2015-12-02 11:53:44 +0000 | [diff] [blame] | 369 | def : ProcessorModel<"cortex-a35", CortexA53Model, [ProcA35]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 370 | def : ProcessorModel<"cortex-a53", CortexA53Model, [ProcA53]>; |
| Chad Rosier | 2205d4e | 2014-06-11 21:06:56 +0000 | [diff] [blame] | 371 | def : ProcessorModel<"cortex-a57", CortexA57Model, [ProcA57]>; |
| Chad Rosier | 8e11fbd | 2017-01-24 18:08:10 +0000 | [diff] [blame] | 372 | // FIXME: Cortex-A72 and Cortex-A73 are currently modeled as a Cortex-A57. |
| Silviu Baranga | aee40fc | 2016-06-21 15:53:54 +0000 | [diff] [blame] | 373 | def : ProcessorModel<"cortex-a72", CortexA57Model, [ProcA72]>; |
| 374 | def : ProcessorModel<"cortex-a73", CortexA57Model, [ProcA73]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 375 | def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>; |
| Evandro Menezes | d761ca2 | 2016-02-06 00:01:41 +0000 | [diff] [blame] | 376 | def : ProcessorModel<"exynos-m1", ExynosM1Model, [ProcExynosM1]>; |
| Evandro Menezes | ca83703 | 2016-10-26 22:06:20 +0000 | [diff] [blame] | 377 | def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM2]>; |
| Evandro Menezes | aeec780 | 2016-12-13 23:31:41 +0000 | [diff] [blame] | 378 | def : ProcessorModel<"exynos-m3", ExynosM1Model, [ProcExynosM2]>; |
| Chad Rosier | d34c26e | 2016-11-29 20:00:27 +0000 | [diff] [blame] | 379 | def : ProcessorModel<"falkor", FalkorModel, [ProcFalkor]>; |
| Chad Rosier | cd2be7f | 2016-02-12 15:51:51 +0000 | [diff] [blame] | 380 | def : ProcessorModel<"kryo", KryoModel, [ProcKryo]>; |
| Joel Jones | ab0f3b4 | 2017-02-17 18:34:24 +0000 | [diff] [blame] | 381 | // Cavium ThunderX/ThunderX T8X Processors |
| 382 | def : ProcessorModel<"thunderx", ThunderXT8XModel, [ProcThunderX]>; |
| 383 | def : ProcessorModel<"thunderxt88", ThunderXT8XModel, [ProcThunderXT88]>; |
| 384 | def : ProcessorModel<"thunderxt81", ThunderXT8XModel, [ProcThunderXT81]>; |
| 385 | def : ProcessorModel<"thunderxt83", ThunderXT8XModel, [ProcThunderXT83]>; |
| Joel Jones | 2852088 | 2017-03-07 19:42:40 +0000 | [diff] [blame] | 386 | // Cavium ThunderX2T9X Processors. Formerly Broadcom Vulcan. |
| 387 | def : ProcessorModel<"thunderx2t99", ThunderX2T99Model, [ProcThunderX2T99]>; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 388 | |
| 389 | //===----------------------------------------------------------------------===// |
| 390 | // Assembly parser |
| 391 | //===----------------------------------------------------------------------===// |
| 392 | |
| 393 | def GenericAsmParserVariant : AsmParserVariant { |
| 394 | int Variant = 0; |
| 395 | string Name = "generic"; |
| Colin LeMahieu | 8a0453e | 2015-11-09 00:31:07 +0000 | [diff] [blame] | 396 | string BreakCharacters = "."; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | def AppleAsmParserVariant : AsmParserVariant { |
| 400 | int Variant = 1; |
| 401 | string Name = "apple-neon"; |
| Colin LeMahieu | 8a0453e | 2015-11-09 00:31:07 +0000 | [diff] [blame] | 402 | string BreakCharacters = "."; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | //===----------------------------------------------------------------------===// |
| 406 | // Assembly printer |
| 407 | //===----------------------------------------------------------------------===// |
| 408 | // AArch64 Uses the MC printer for asm output, so make sure the TableGen |
| 409 | // AsmWriter bits get associated with the correct class. |
| 410 | def GenericAsmWriter : AsmWriter { |
| 411 | string AsmWriterClassName = "InstPrinter"; |
| Akira Hatanaka | b46d023 | 2015-03-27 20:36:02 +0000 | [diff] [blame] | 412 | int PassSubtarget = 1; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 413 | int Variant = 0; |
| 414 | bit isMCAsmWriter = 1; |
| 415 | } |
| 416 | |
| 417 | def AppleAsmWriter : AsmWriter { |
| 418 | let AsmWriterClassName = "AppleInstPrinter"; |
| Akira Hatanaka | b46d023 | 2015-03-27 20:36:02 +0000 | [diff] [blame] | 419 | int PassSubtarget = 1; |
| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 420 | int Variant = 1; |
| 421 | int isMCAsmWriter = 1; |
| 422 | } |
| 423 | |
| 424 | //===----------------------------------------------------------------------===// |
| 425 | // Target Declaration |
| 426 | //===----------------------------------------------------------------------===// |
| 427 | |
| 428 | def AArch64 : Target { |
| 429 | let InstructionSet = AArch64InstrInfo; |
| 430 | let AssemblyParserVariants = [GenericAsmParserVariant, AppleAsmParserVariant]; |
| 431 | let AssemblyWriters = [GenericAsmWriter, AppleAsmWriter]; |
| 432 | } |