xref: /freebsd/contrib/llvm-project/llvm/lib/Target/ARM/ARM.td (revision 0eae32dcef82f6f06de6419a0d623d7def0cc8f6)
10b57cec5SDimitry Andric//===-- ARM.td - Describe the ARM Target Machine -----------*- tablegen -*-===//
20b57cec5SDimitry Andric//
30b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric//
70b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric//
90b57cec5SDimitry Andric//
100b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
110b57cec5SDimitry Andric
120b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
130b57cec5SDimitry Andric// Target-independent interfaces which we are implementing
140b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
150b57cec5SDimitry Andric
160b57cec5SDimitry Andricinclude "llvm/Target/Target.td"
170b57cec5SDimitry Andric
180b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
190b57cec5SDimitry Andric// ARM Subtarget state.
200b57cec5SDimitry Andric//
210b57cec5SDimitry Andric
220b57cec5SDimitry Andricdef ModeThumb             : SubtargetFeature<"thumb-mode", "InThumbMode",
230b57cec5SDimitry Andric                                             "true", "Thumb mode">;
240b57cec5SDimitry Andric
250b57cec5SDimitry Andricdef ModeSoftFloat         : SubtargetFeature<"soft-float","UseSoftFloat",
260b57cec5SDimitry Andric                                             "true", "Use software floating "
270b57cec5SDimitry Andric                                             "point features.">;
280b57cec5SDimitry Andric
290b57cec5SDimitry Andric
300b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
310b57cec5SDimitry Andric// ARM Subtarget features.
320b57cec5SDimitry Andric//
330b57cec5SDimitry Andric
340b57cec5SDimitry Andric// Floating Point, HW Division and Neon Support
350b57cec5SDimitry Andric
360b57cec5SDimitry Andric// FP loads/stores/moves, shared between VFP and MVE (even in the integer-only
370b57cec5SDimitry Andric// version).
380b57cec5SDimitry Andricdef FeatureFPRegs         : SubtargetFeature<"fpregs", "HasFPRegs", "true",
390b57cec5SDimitry Andric                                             "Enable FP registers">;
400b57cec5SDimitry Andric
410b57cec5SDimitry Andric// 16-bit FP loads/stores/moves, shared between VFP (with the v8.2A FP16
420b57cec5SDimitry Andric// extension) and MVE (even in the integer-only version).
430b57cec5SDimitry Andricdef FeatureFPRegs16       : SubtargetFeature<"fpregs16", "HasFPRegs16", "true",
440b57cec5SDimitry Andric                                             "Enable 16-bit FP registers",
450b57cec5SDimitry Andric                                             [FeatureFPRegs]>;
460b57cec5SDimitry Andric
470b57cec5SDimitry Andricdef FeatureFPRegs64       : SubtargetFeature<"fpregs64", "HasFPRegs64", "true",
480b57cec5SDimitry Andric                                             "Enable 64-bit FP registers",
490b57cec5SDimitry Andric                                             [FeatureFPRegs]>;
500b57cec5SDimitry Andric
510b57cec5SDimitry Andricdef FeatureFP64           : SubtargetFeature<"fp64", "HasFP64", "true",
520b57cec5SDimitry Andric                                             "Floating point unit supports "
530b57cec5SDimitry Andric                                             "double precision",
540b57cec5SDimitry Andric                                             [FeatureFPRegs64]>;
550b57cec5SDimitry Andric
560b57cec5SDimitry Andricdef FeatureD32            : SubtargetFeature<"d32", "HasD32", "true",
570b57cec5SDimitry Andric                                             "Extend FP to 32 double registers">;
580b57cec5SDimitry Andric
590b57cec5SDimitry Andricmulticlass VFPver<string name, string query, string description,
600b57cec5SDimitry Andric                  list<SubtargetFeature> prev,
610b57cec5SDimitry Andric                  list<SubtargetFeature> otherimplies,
620b57cec5SDimitry Andric                  list<SubtargetFeature> vfp2prev = []> {
630b57cec5SDimitry Andric  def _D16_SP: SubtargetFeature<
640b57cec5SDimitry Andric    name#"d16sp", query#"D16SP", "true",
650b57cec5SDimitry Andric    description#" with only 16 d-registers and no double precision",
660b57cec5SDimitry Andric    !foreach(v, prev, !cast<SubtargetFeature>(v # "_D16_SP")) #
670b57cec5SDimitry Andric      !foreach(v, vfp2prev, !cast<SubtargetFeature>(v # "_SP")) #
680b57cec5SDimitry Andric      otherimplies>;
690b57cec5SDimitry Andric  def _SP: SubtargetFeature<
700b57cec5SDimitry Andric    name#"sp", query#"SP", "true",
710b57cec5SDimitry Andric    description#" with no double precision",
720b57cec5SDimitry Andric    !foreach(v, prev, !cast<SubtargetFeature>(v # "_SP")) #
730b57cec5SDimitry Andric      otherimplies # [FeatureD32, !cast<SubtargetFeature>(NAME # "_D16_SP")]>;
740b57cec5SDimitry Andric  def _D16: SubtargetFeature<
750b57cec5SDimitry Andric    name#"d16", query#"D16", "true",
760b57cec5SDimitry Andric    description#" with only 16 d-registers",
770b57cec5SDimitry Andric    !foreach(v, prev, !cast<SubtargetFeature>(v # "_D16")) #
780b57cec5SDimitry Andric      vfp2prev #
790b57cec5SDimitry Andric      otherimplies # [FeatureFP64, !cast<SubtargetFeature>(NAME # "_D16_SP")]>;
800b57cec5SDimitry Andric  def "": SubtargetFeature<
810b57cec5SDimitry Andric    name, query, "true", description,
820b57cec5SDimitry Andric    prev # otherimplies # [
830b57cec5SDimitry Andric        !cast<SubtargetFeature>(NAME # "_D16"),
840b57cec5SDimitry Andric        !cast<SubtargetFeature>(NAME # "_SP")]>;
850b57cec5SDimitry Andric}
860b57cec5SDimitry Andric
87c14a5a88SDimitry Andricdef FeatureVFP2_SP        : SubtargetFeature<"vfp2sp", "HasVFPv2SP", "true",
88c14a5a88SDimitry Andric                                             "Enable VFP2 instructions with "
89c14a5a88SDimitry Andric                                             "no double precision",
908bcb0991SDimitry Andric                                             [FeatureFPRegs]>;
918bcb0991SDimitry Andric
920b57cec5SDimitry Andricdef FeatureVFP2           : SubtargetFeature<"vfp2", "HasVFPv2", "true",
930b57cec5SDimitry Andric                                             "Enable VFP2 instructions",
948bcb0991SDimitry Andric                                             [FeatureFP64, FeatureVFP2_SP]>;
950b57cec5SDimitry Andric
960b57cec5SDimitry Andricdefm FeatureVFP3: VFPver<"vfp3", "HasVFPv3", "Enable VFP3 instructions",
970b57cec5SDimitry Andric                         [], [], [FeatureVFP2]>;
980b57cec5SDimitry Andric
990b57cec5SDimitry Andricdef FeatureNEON           : SubtargetFeature<"neon", "HasNEON", "true",
1000b57cec5SDimitry Andric                                             "Enable NEON instructions",
1010b57cec5SDimitry Andric                                             [FeatureVFP3]>;
1020b57cec5SDimitry Andric
1030b57cec5SDimitry Andricdef FeatureFP16           : SubtargetFeature<"fp16", "HasFP16", "true",
1040b57cec5SDimitry Andric                                             "Enable half-precision "
1050b57cec5SDimitry Andric                                             "floating point">;
1060b57cec5SDimitry Andric
1070b57cec5SDimitry Andricdefm FeatureVFP4: VFPver<"vfp4", "HasVFPv4", "Enable VFP4 instructions",
1080b57cec5SDimitry Andric                         [FeatureVFP3], [FeatureFP16]>;
1090b57cec5SDimitry Andric
1100b57cec5SDimitry Andricdefm FeatureFPARMv8: VFPver<"fp-armv8", "HasFPARMv8", "Enable ARMv8 FP",
1110b57cec5SDimitry Andric                         [FeatureVFP4], []>;
1120b57cec5SDimitry Andric
1130b57cec5SDimitry Andricdef FeatureFullFP16       : SubtargetFeature<"fullfp16", "HasFullFP16", "true",
1140b57cec5SDimitry Andric                                             "Enable full half-precision "
1150b57cec5SDimitry Andric                                             "floating point",
1160b57cec5SDimitry Andric                                             [FeatureFPARMv8_D16_SP, FeatureFPRegs16]>;
1170b57cec5SDimitry Andric
1180b57cec5SDimitry Andricdef FeatureFP16FML        : SubtargetFeature<"fp16fml", "HasFP16FML", "true",
1190b57cec5SDimitry Andric                                             "Enable full half-precision "
1200b57cec5SDimitry Andric                                             "floating point fml instructions",
1210b57cec5SDimitry Andric                                             [FeatureFullFP16]>;
1220b57cec5SDimitry Andric
1230b57cec5SDimitry Andricdef FeatureHWDivThumb     : SubtargetFeature<"hwdiv",
1240b57cec5SDimitry Andric                                             "HasHardwareDivideInThumb", "true",
1250b57cec5SDimitry Andric                                             "Enable divide instructions in Thumb">;
1260b57cec5SDimitry Andric
1270b57cec5SDimitry Andricdef FeatureHWDivARM       : SubtargetFeature<"hwdiv-arm",
1280b57cec5SDimitry Andric                                             "HasHardwareDivideInARM", "true",
1290b57cec5SDimitry Andric                                             "Enable divide instructions in ARM mode">;
1300b57cec5SDimitry Andric
1310b57cec5SDimitry Andric// Atomic Support
1320b57cec5SDimitry Andricdef FeatureDB             : SubtargetFeature<"db", "HasDataBarrier", "true",
1330b57cec5SDimitry Andric                                             "Has data barrier (dmb/dsb) instructions">;
1340b57cec5SDimitry Andric
1350b57cec5SDimitry Andricdef FeatureV7Clrex        : SubtargetFeature<"v7clrex", "HasV7Clrex", "true",
1360b57cec5SDimitry Andric                                             "Has v7 clrex instruction">;
1370b57cec5SDimitry Andric
1380b57cec5SDimitry Andricdef FeatureDFB  : SubtargetFeature<"dfb", "HasFullDataBarrier", "true",
1390b57cec5SDimitry Andric                                   "Has full data barrier (dfb) instruction">;
1400b57cec5SDimitry Andric
1410b57cec5SDimitry Andricdef FeatureAcquireRelease : SubtargetFeature<"acquire-release",
1420b57cec5SDimitry Andric                                             "HasAcquireRelease", "true",
1430b57cec5SDimitry Andric                                             "Has v8 acquire/release (lda/ldaex "
1440b57cec5SDimitry Andric                                             " etc) instructions">;
1450b57cec5SDimitry Andric
1460b57cec5SDimitry Andric
1470b57cec5SDimitry Andricdef FeatureSlowFPBrcc     : SubtargetFeature<"slow-fp-brcc", "SlowFPBrcc", "true",
1480b57cec5SDimitry Andric                                             "FP compare + branch is slow">;
1490b57cec5SDimitry Andric
1500b57cec5SDimitry Andricdef FeaturePerfMon        : SubtargetFeature<"perfmon", "HasPerfMon", "true",
1510b57cec5SDimitry Andric                                             "Enable support for Performance "
1520b57cec5SDimitry Andric                                             "Monitor extensions">;
1530b57cec5SDimitry Andric
1540b57cec5SDimitry Andric
1550b57cec5SDimitry Andric// TrustZone Security Extensions
1560b57cec5SDimitry Andricdef FeatureTrustZone      : SubtargetFeature<"trustzone", "HasTrustZone", "true",
1570b57cec5SDimitry Andric                                             "Enable support for TrustZone "
1580b57cec5SDimitry Andric                                             "security extensions">;
1590b57cec5SDimitry Andric
1600b57cec5SDimitry Andricdef Feature8MSecExt       : SubtargetFeature<"8msecext", "Has8MSecExt", "true",
1610b57cec5SDimitry Andric                                             "Enable support for ARMv8-M "
1620b57cec5SDimitry Andric                                             "Security Extensions">;
1630b57cec5SDimitry Andric
1640b57cec5SDimitry Andricdef FeatureSHA2           : SubtargetFeature<"sha2", "HasSHA2", "true",
1650b57cec5SDimitry Andric                                             "Enable SHA1 and SHA256 support", [FeatureNEON]>;
1660b57cec5SDimitry Andric
1670b57cec5SDimitry Andricdef FeatureAES            : SubtargetFeature<"aes", "HasAES", "true",
1680b57cec5SDimitry Andric                                             "Enable AES support", [FeatureNEON]>;
1690b57cec5SDimitry Andric
1700b57cec5SDimitry Andricdef FeatureCrypto         : SubtargetFeature<"crypto", "HasCrypto", "true",
1710b57cec5SDimitry Andric                                             "Enable support for "
1720b57cec5SDimitry Andric                                             "Cryptography extensions",
1730b57cec5SDimitry Andric                                             [FeatureNEON, FeatureSHA2, FeatureAES]>;
1740b57cec5SDimitry Andric
1750b57cec5SDimitry Andricdef FeatureCRC            : SubtargetFeature<"crc", "HasCRC", "true",
1760b57cec5SDimitry Andric                                             "Enable support for CRC instructions">;
1770b57cec5SDimitry Andric
1780b57cec5SDimitry Andricdef FeatureDotProd        : SubtargetFeature<"dotprod", "HasDotProd", "true",
1790b57cec5SDimitry Andric                                             "Enable support for dot product instructions",
1800b57cec5SDimitry Andric                                             [FeatureNEON]>;
1810b57cec5SDimitry Andric
1820b57cec5SDimitry Andric// Not to be confused with FeatureHasRetAddrStack (return address stack)
1830b57cec5SDimitry Andricdef FeatureRAS            : SubtargetFeature<"ras", "HasRAS", "true",
1840b57cec5SDimitry Andric                                             "Enable Reliability, Availability "
1850b57cec5SDimitry Andric                                             "and Serviceability extensions">;
1860b57cec5SDimitry Andric
1870b57cec5SDimitry Andric// Fast computation of non-negative address offsets
1880b57cec5SDimitry Andricdef FeatureFPAO           : SubtargetFeature<"fpao", "HasFPAO", "true",
1890b57cec5SDimitry Andric                                             "Enable fast computation of "
1900b57cec5SDimitry Andric                                             "positive address offsets">;
1910b57cec5SDimitry Andric
1920b57cec5SDimitry Andric// Fast execution of AES crypto operations
1930b57cec5SDimitry Andricdef FeatureFuseAES        : SubtargetFeature<"fuse-aes", "HasFuseAES", "true",
1940b57cec5SDimitry Andric                                             "CPU fuses AES crypto operations">;
1950b57cec5SDimitry Andric
1960b57cec5SDimitry Andric// Fast execution of bottom and top halves of literal generation
1970b57cec5SDimitry Andricdef FeatureFuseLiterals   : SubtargetFeature<"fuse-literals", "HasFuseLiterals", "true",
1980b57cec5SDimitry Andric                                             "CPU fuses literal generation operations">;
1990b57cec5SDimitry Andric
2000b57cec5SDimitry Andric// The way of reading thread pointer
2010b57cec5SDimitry Andricdef FeatureReadTp :  SubtargetFeature<"read-tp-hard", "ReadTPHard", "true",
2020b57cec5SDimitry Andric                                      "Reading thread pointer from register">;
2030b57cec5SDimitry Andric
2040b57cec5SDimitry Andric// Cyclone can zero VFP registers in 0 cycles.
2050b57cec5SDimitry Andricdef FeatureZCZeroing      : SubtargetFeature<"zcz", "HasZeroCycleZeroing", "true",
2060b57cec5SDimitry Andric                                             "Has zero-cycle zeroing instructions">;
2070b57cec5SDimitry Andric
2080b57cec5SDimitry Andric// Whether it is profitable to unpredicate certain instructions during if-conversion
2090b57cec5SDimitry Andricdef FeatureProfUnpredicate : SubtargetFeature<"prof-unpr",
2100b57cec5SDimitry Andric                                              "IsProfitableToUnpredicate", "true",
2110b57cec5SDimitry Andric                                              "Is profitable to unpredicate">;
2120b57cec5SDimitry Andric
2130b57cec5SDimitry Andric// Some targets (e.g. Swift) have microcoded VGETLNi32.
2140b57cec5SDimitry Andricdef FeatureSlowVGETLNi32  : SubtargetFeature<"slow-vgetlni32",
2150b57cec5SDimitry Andric                                             "HasSlowVGETLNi32", "true",
2160b57cec5SDimitry Andric                                             "Has slow VGETLNi32 - prefer VMOV">;
2170b57cec5SDimitry Andric
2180b57cec5SDimitry Andric// Some targets (e.g. Swift) have microcoded VDUP32.
2190b57cec5SDimitry Andricdef FeatureSlowVDUP32     : SubtargetFeature<"slow-vdup32", "HasSlowVDUP32",
2200b57cec5SDimitry Andric                                             "true",
2210b57cec5SDimitry Andric                                             "Has slow VDUP32 - prefer VMOV">;
2220b57cec5SDimitry Andric
2230b57cec5SDimitry Andric// Some targets (e.g. Cortex-A9) prefer VMOVSR to VMOVDRR even when using NEON
2240b57cec5SDimitry Andric// for scalar FP, as this allows more effective execution domain optimization.
2250b57cec5SDimitry Andricdef FeaturePreferVMOVSR   : SubtargetFeature<"prefer-vmovsr", "PreferVMOVSR",
2260b57cec5SDimitry Andric                                             "true", "Prefer VMOVSR">;
2270b57cec5SDimitry Andric
2280b57cec5SDimitry Andric// Swift has ISHST barriers compatible with Atomic Release semantics but weaker
2290b57cec5SDimitry Andric// than ISH
2300b57cec5SDimitry Andricdef FeaturePrefISHSTBarrier : SubtargetFeature<"prefer-ishst", "PreferISHST",
2310b57cec5SDimitry Andric                                               "true", "Prefer ISHST barriers">;
2320b57cec5SDimitry Andric
2330b57cec5SDimitry Andric// Some targets (e.g. Cortex-A9) have muxed AGU and NEON/FPU.
2340b57cec5SDimitry Andricdef FeatureMuxedUnits     : SubtargetFeature<"muxed-units", "HasMuxedUnits",
2350b57cec5SDimitry Andric                                             "true",
2360b57cec5SDimitry Andric                                             "Has muxed AGU and NEON/FPU">;
2370b57cec5SDimitry Andric
2380b57cec5SDimitry Andric// Whether VLDM/VSTM starting with odd register number need more microops
2390b57cec5SDimitry Andric// than single VLDRS
2400b57cec5SDimitry Andricdef FeatureSlowOddRegister : SubtargetFeature<"slow-odd-reg", "SlowOddRegister",
2410b57cec5SDimitry Andric                                              "true", "VLDM/VSTM starting "
2420b57cec5SDimitry Andric                                              "with an odd register is slow">;
2430b57cec5SDimitry Andric
2440b57cec5SDimitry Andric// Some targets have a renaming dependency when loading into D subregisters.
2450b57cec5SDimitry Andricdef FeatureSlowLoadDSubreg : SubtargetFeature<"slow-load-D-subreg",
2460b57cec5SDimitry Andric                                              "SlowLoadDSubregister", "true",
2470b57cec5SDimitry Andric                                              "Loading into D subregs is slow">;
2480b57cec5SDimitry Andric
2490b57cec5SDimitry Andricdef FeatureUseWideStrideVFP : SubtargetFeature<"wide-stride-vfp",
2500b57cec5SDimitry Andric                                               "UseWideStrideVFP", "true",
2510b57cec5SDimitry Andric                                               "Use a wide stride when allocating VFP registers">;
2520b57cec5SDimitry Andric
2530b57cec5SDimitry Andric// Some targets (e.g. Cortex-A15) never want VMOVS to be widened to VMOVD.
2540b57cec5SDimitry Andricdef FeatureDontWidenVMOVS : SubtargetFeature<"dont-widen-vmovs",
2550b57cec5SDimitry Andric                                             "DontWidenVMOVS", "true",
2560b57cec5SDimitry Andric                                             "Don't widen VMOVS to VMOVD">;
2570b57cec5SDimitry Andric
2580b57cec5SDimitry Andric// Some targets (e.g. Cortex-A15) prefer to avoid mixing operations on different
2590b57cec5SDimitry Andric// VFP register widths.
2600b57cec5SDimitry Andricdef FeatureSplatVFPToNeon : SubtargetFeature<"splat-vfp-neon",
2610b57cec5SDimitry Andric                                             "SplatVFPToNeon", "true",
2620b57cec5SDimitry Andric                                             "Splat register from VFP to NEON",
2630b57cec5SDimitry Andric                                             [FeatureDontWidenVMOVS]>;
2640b57cec5SDimitry Andric
2650b57cec5SDimitry Andric// Whether or not it is profitable to expand VFP/NEON MLA/MLS instructions.
2660b57cec5SDimitry Andricdef FeatureExpandMLx      : SubtargetFeature<"expand-fp-mlx",
2670b57cec5SDimitry Andric                                             "ExpandMLx", "true",
2680b57cec5SDimitry Andric                                             "Expand VFP/NEON MLA/MLS instructions">;
2690b57cec5SDimitry Andric
2700b57cec5SDimitry Andric// Some targets have special RAW hazards for VFP/NEON VMLA/VMLS.
2710b57cec5SDimitry Andricdef FeatureHasVMLxHazards : SubtargetFeature<"vmlx-hazards", "HasVMLxHazards",
2720b57cec5SDimitry Andric                                             "true", "Has VMLx hazards">;
2730b57cec5SDimitry Andric
2740b57cec5SDimitry Andric// Some targets (e.g. Cortex-A9) want to convert VMOVRS, VMOVSR and VMOVS from
2750b57cec5SDimitry Andric// VFP to NEON, as an execution domain optimization.
2760b57cec5SDimitry Andricdef FeatureNEONForFPMovs  : SubtargetFeature<"neon-fpmovs",
2770b57cec5SDimitry Andric                                             "UseNEONForFPMovs", "true",
2780b57cec5SDimitry Andric                                             "Convert VMOVSR, VMOVRS, "
2790b57cec5SDimitry Andric                                             "VMOVS to NEON">;
2800b57cec5SDimitry Andric
2810b57cec5SDimitry Andric// Some processors benefit from using NEON instructions for scalar
2820b57cec5SDimitry Andric// single-precision FP operations. This affects instruction selection and should
2830b57cec5SDimitry Andric// only be enabled if the handling of denormals is not important.
2840b57cec5SDimitry Andricdef FeatureNEONForFP      : SubtargetFeature<"neonfp",
2850b57cec5SDimitry Andric                                             "UseNEONForSinglePrecisionFP",
2860b57cec5SDimitry Andric                                             "true",
2870b57cec5SDimitry Andric                                             "Use NEON for single precision FP">;
2880b57cec5SDimitry Andric
2890b57cec5SDimitry Andric// On some processors, VLDn instructions that access unaligned data take one
2900b57cec5SDimitry Andric// extra cycle. Take that into account when computing operand latencies.
2910b57cec5SDimitry Andricdef FeatureCheckVLDnAlign : SubtargetFeature<"vldn-align", "CheckVLDnAlign",
2920b57cec5SDimitry Andric                                             "true",
2930b57cec5SDimitry Andric                                             "Check for VLDn unaligned access">;
2940b57cec5SDimitry Andric
2950b57cec5SDimitry Andric// Some processors have a nonpipelined VFP coprocessor.
2960b57cec5SDimitry Andricdef FeatureNonpipelinedVFP : SubtargetFeature<"nonpipelined-vfp",
2970b57cec5SDimitry Andric                                              "NonpipelinedVFP", "true",
2980b57cec5SDimitry Andric                                              "VFP instructions are not pipelined">;
2990b57cec5SDimitry Andric
3000b57cec5SDimitry Andric// Some processors have FP multiply-accumulate instructions that don't
3010b57cec5SDimitry Andric// play nicely with other VFP / NEON instructions, and it's generally better
3020b57cec5SDimitry Andric// to just not use them.
3030b57cec5SDimitry Andricdef FeatureHasSlowFPVMLx  : SubtargetFeature<"slowfpvmlx", "SlowFPVMLx", "true",
3040b57cec5SDimitry Andric                                             "Disable VFP / NEON MAC instructions">;
3050b57cec5SDimitry Andric
306480093f4SDimitry Andric// VFPv4 added VFMA instructions that can similar be fast or slow.
307480093f4SDimitry Andricdef FeatureHasSlowFPVFMx  : SubtargetFeature<"slowfpvfmx", "SlowFPVFMx", "true",
308480093f4SDimitry Andric                                             "Disable VFP / NEON FMA instructions">;
309480093f4SDimitry Andric
3100b57cec5SDimitry Andric// Cortex-A8 / A9 Advanced SIMD has multiplier accumulator forwarding.
3110b57cec5SDimitry Andricdef FeatureVMLxForwarding : SubtargetFeature<"vmlx-forwarding",
3120b57cec5SDimitry Andric                                             "HasVMLxForwarding", "true",
3130b57cec5SDimitry Andric                                             "Has multiplier accumulator forwarding">;
3140b57cec5SDimitry Andric
3150b57cec5SDimitry Andric// Disable 32-bit to 16-bit narrowing for experimentation.
3160b57cec5SDimitry Andricdef FeaturePref32BitThumb : SubtargetFeature<"32bit", "Pref32BitThumb", "true",
3170b57cec5SDimitry Andric                                             "Prefer 32-bit Thumb instrs">;
3180b57cec5SDimitry Andric
3198bcb0991SDimitry Andricdef FeaturePrefLoopAlign32 : SubtargetFeature<"loop-align", "PrefLoopLogAlignment","2",
3200b57cec5SDimitry Andric                                              "Prefer 32-bit alignment for loops">;
3210b57cec5SDimitry Andric
3228bcb0991SDimitry Andricdef FeatureMVEVectorCostFactor1 : SubtargetFeature<"mve1beat", "MVEVectorCostFactor", "1",
3238bcb0991SDimitry Andric                        "Model MVE instructions as a 1 beat per tick architecture">;
3248bcb0991SDimitry Andric
3258bcb0991SDimitry Andricdef FeatureMVEVectorCostFactor2 : SubtargetFeature<"mve2beat", "MVEVectorCostFactor", "2",
3268bcb0991SDimitry Andric                        "Model MVE instructions as a 2 beats per tick architecture">;
3278bcb0991SDimitry Andric
3288bcb0991SDimitry Andricdef FeatureMVEVectorCostFactor4 : SubtargetFeature<"mve4beat", "MVEVectorCostFactor", "4",
3298bcb0991SDimitry Andric                        "Model MVE instructions as a 4 beats per tick architecture">;
3308bcb0991SDimitry Andric
3310b57cec5SDimitry Andric/// Some instructions update CPSR partially, which can add false dependency for
3320b57cec5SDimitry Andric/// out-of-order implementation, e.g. Cortex-A9, unless each individual bit is
3330b57cec5SDimitry Andric/// mapped to a separate physical register. Avoid partial CPSR update for these
3340b57cec5SDimitry Andric/// processors.
3350b57cec5SDimitry Andricdef FeatureAvoidPartialCPSR : SubtargetFeature<"avoid-partial-cpsr",
3360b57cec5SDimitry Andric                                               "AvoidCPSRPartialUpdate", "true",
3370b57cec5SDimitry Andric                                 "Avoid CPSR partial update for OOO execution">;
3380b57cec5SDimitry Andric
3390b57cec5SDimitry Andric/// Disable +1 predication cost for instructions updating CPSR.
3400b57cec5SDimitry Andric/// Enabled for Cortex-A57.
3410b57cec5SDimitry Andricdef FeatureCheapPredicableCPSR : SubtargetFeature<"cheap-predicable-cpsr",
3420b57cec5SDimitry Andric                                                  "CheapPredicableCPSRDef",
3430b57cec5SDimitry Andric                                                  "true",
3440b57cec5SDimitry Andric                  "Disable +1 predication cost for instructions updating CPSR">;
3450b57cec5SDimitry Andric
3460b57cec5SDimitry Andricdef FeatureAvoidMOVsShOp  : SubtargetFeature<"avoid-movs-shop",
3470b57cec5SDimitry Andric                                             "AvoidMOVsShifterOperand", "true",
3480b57cec5SDimitry Andric                                             "Avoid movs instructions with "
3490b57cec5SDimitry Andric                                             "shifter operand">;
3500b57cec5SDimitry Andric
3510b57cec5SDimitry Andric// Some processors perform return stack prediction. CodeGen should avoid issue
3520b57cec5SDimitry Andric// "normal" call instructions to callees which do not return.
3530b57cec5SDimitry Andricdef FeatureHasRetAddrStack : SubtargetFeature<"ret-addr-stack",
3540b57cec5SDimitry Andric                                              "HasRetAddrStack", "true",
3550b57cec5SDimitry Andric                                              "Has return address stack">;
3560b57cec5SDimitry Andric
3570b57cec5SDimitry Andric// Some processors have no branch predictor, which changes the expected cost of
3580b57cec5SDimitry Andric// taking a branch which affects the choice of whether to use predicated
3590b57cec5SDimitry Andric// instructions.
3600b57cec5SDimitry Andricdef FeatureHasNoBranchPredictor : SubtargetFeature<"no-branch-predictor",
3610b57cec5SDimitry Andric                                                   "HasBranchPredictor", "false",
3620b57cec5SDimitry Andric                                                   "Has no branch predictor">;
3630b57cec5SDimitry Andric
3640b57cec5SDimitry Andric/// DSP extension.
3650b57cec5SDimitry Andricdef FeatureDSP            : SubtargetFeature<"dsp", "HasDSP", "true",
3660b57cec5SDimitry Andric                                             "Supports DSP instructions in "
3670b57cec5SDimitry Andric                                             "ARM and/or Thumb2">;
3680b57cec5SDimitry Andric
3690b57cec5SDimitry Andric// Multiprocessing extension.
3700b57cec5SDimitry Andricdef FeatureMP             : SubtargetFeature<"mp", "HasMPExtension", "true",
3710b57cec5SDimitry Andric                                        "Supports Multiprocessing extension">;
3720b57cec5SDimitry Andric
3730b57cec5SDimitry Andric// Virtualization extension - requires HW divide (ARMv7-AR ARMARM - 4.4.8).
3740b57cec5SDimitry Andricdef FeatureVirtualization : SubtargetFeature<"virtualization",
3750b57cec5SDimitry Andric                                             "HasVirtualization", "true",
3760b57cec5SDimitry Andric                                             "Supports Virtualization extension",
3770b57cec5SDimitry Andric                                             [FeatureHWDivThumb, FeatureHWDivARM]>;
3780b57cec5SDimitry Andric
3790b57cec5SDimitry Andric// Special TRAP encoding for NaCl, which looks like a TRAP in Thumb too.
3800b57cec5SDimitry Andric// See ARMInstrInfo.td for details.
3810b57cec5SDimitry Andricdef FeatureNaClTrap       : SubtargetFeature<"nacl-trap", "UseNaClTrap", "true",
3820b57cec5SDimitry Andric                                             "NaCl trap">;
3830b57cec5SDimitry Andric
3840b57cec5SDimitry Andricdef FeatureStrictAlign    : SubtargetFeature<"strict-align",
3850b57cec5SDimitry Andric                                             "StrictAlign", "true",
3860b57cec5SDimitry Andric                                             "Disallow all unaligned memory "
3870b57cec5SDimitry Andric                                             "access">;
3880b57cec5SDimitry Andric
3890b57cec5SDimitry Andricdef FeatureLongCalls      : SubtargetFeature<"long-calls", "GenLongCalls", "true",
3900b57cec5SDimitry Andric                                             "Generate calls via indirect call "
3910b57cec5SDimitry Andric                                             "instructions">;
3920b57cec5SDimitry Andric
3930b57cec5SDimitry Andricdef FeatureExecuteOnly    : SubtargetFeature<"execute-only",
3940b57cec5SDimitry Andric                                             "GenExecuteOnly", "true",
3950b57cec5SDimitry Andric                                             "Enable the generation of "
3960b57cec5SDimitry Andric                                             "execute only code.">;
3970b57cec5SDimitry Andric
3980b57cec5SDimitry Andricdef FeatureReserveR9      : SubtargetFeature<"reserve-r9", "ReserveR9", "true",
3990b57cec5SDimitry Andric                                             "Reserve R9, making it unavailable"
4000b57cec5SDimitry Andric                                             " as GPR">;
4010b57cec5SDimitry Andric
4020b57cec5SDimitry Andricdef FeatureNoMovt         : SubtargetFeature<"no-movt", "NoMovt", "true",
4030b57cec5SDimitry Andric                                             "Don't use movt/movw pairs for "
4040b57cec5SDimitry Andric                                             "32-bit imms">;
4050b57cec5SDimitry Andric
4060b57cec5SDimitry Andricdef FeatureNoNegativeImmediates
4070b57cec5SDimitry Andric                          : SubtargetFeature<"no-neg-immediates",
4080b57cec5SDimitry Andric                                             "NegativeImmediates", "false",
4090b57cec5SDimitry Andric                                             "Convert immediates and instructions "
4100b57cec5SDimitry Andric                                             "to their negated or complemented "
4110b57cec5SDimitry Andric                                             "equivalent when the immediate does "
4120b57cec5SDimitry Andric                                             "not fit in the encoding.">;
4130b57cec5SDimitry Andric
4140b57cec5SDimitry Andric// Use the MachineScheduler for instruction scheduling for the subtarget.
4150b57cec5SDimitry Andricdef FeatureUseMISched: SubtargetFeature<"use-misched", "UseMISched", "true",
4160b57cec5SDimitry Andric                                        "Use the MachineScheduler">;
4170b57cec5SDimitry Andric
4180b57cec5SDimitry Andricdef FeatureNoPostRASched : SubtargetFeature<"disable-postra-scheduler",
4190b57cec5SDimitry Andric    "DisablePostRAScheduler", "true",
4200b57cec5SDimitry Andric    "Don't schedule again after register allocation">;
4210b57cec5SDimitry Andric
4220b57cec5SDimitry Andric// Armv8.5-A extensions
4230b57cec5SDimitry Andric
4240b57cec5SDimitry Andricdef FeatureSB       : SubtargetFeature<"sb", "HasSB", "true",
4250b57cec5SDimitry Andric  "Enable v8.5a Speculation Barrier" >;
4260b57cec5SDimitry Andric
4275ffd83dbSDimitry Andric// Armv8.6-A extensions
4285ffd83dbSDimitry Andricdef FeatureBF16     : SubtargetFeature<"bf16", "HasBF16", "true",
4295ffd83dbSDimitry Andric  "Enable support for BFloat16 instructions",  [FeatureNEON]>;
4305ffd83dbSDimitry Andric
4315ffd83dbSDimitry Andricdef FeatureMatMulInt8 : SubtargetFeature<"i8mm", "HasMatMulInt8",
4325ffd83dbSDimitry Andric    "true", "Enable Matrix Multiply Int8 Extension", [FeatureNEON]>;
4335ffd83dbSDimitry Andric
4340b57cec5SDimitry Andric// Armv8.1-M extensions
4350b57cec5SDimitry Andric
4360b57cec5SDimitry Andricdef FeatureLOB            : SubtargetFeature<"lob", "HasLOB", "true",
4370b57cec5SDimitry Andric                                             "Enable Low Overhead Branch "
4380b57cec5SDimitry Andric                                             "extensions">;
4390b57cec5SDimitry Andric
440349cc55cSDimitry Andricdef FeatureFixCMSE_CVE_2021_35465 : SubtargetFeature<"fix-cmse-cve-2021-35465",
441349cc55cSDimitry Andric                                        "FixCMSE_CVE_2021_35465", "true",
442349cc55cSDimitry Andric                                        "Mitigate against the cve-2021-35465 "
443349cc55cSDimitry Andric                                        "security vulnurability">;
444349cc55cSDimitry Andric
4454824e7fdSDimitry Andricdef FeaturePACBTI         : SubtargetFeature<"pacbti", "HasPACBTI", "true",
4464824e7fdSDimitry Andric                                             "Enable Pointer Authentication and Branch "
4474824e7fdSDimitry Andric                                             "Target Identification">;
4484824e7fdSDimitry Andric
449*0eae32dcSDimitry Andricdef FeatureNoBTIAtReturnTwice : SubtargetFeature<"no-bti-at-return-twice",
450*0eae32dcSDimitry Andric                                                 "NoBTIAtReturnTwice", "true",
451*0eae32dcSDimitry Andric                                                 "Don't place a BTI instruction "
452*0eae32dcSDimitry Andric                                                 "after a return-twice">;
453*0eae32dcSDimitry Andric
4540b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
4550b57cec5SDimitry Andric// ARM architecture class
4560b57cec5SDimitry Andric//
4570b57cec5SDimitry Andric
4580b57cec5SDimitry Andric// A-series ISA
4590b57cec5SDimitry Andricdef FeatureAClass : SubtargetFeature<"aclass", "ARMProcClass", "AClass",
4600b57cec5SDimitry Andric                                     "Is application profile ('A' series)">;
4610b57cec5SDimitry Andric
4620b57cec5SDimitry Andric// R-series ISA
4630b57cec5SDimitry Andricdef FeatureRClass : SubtargetFeature<"rclass", "ARMProcClass", "RClass",
4640b57cec5SDimitry Andric                                     "Is realtime profile ('R' series)">;
4650b57cec5SDimitry Andric
4660b57cec5SDimitry Andric// M-series ISA
4670b57cec5SDimitry Andricdef FeatureMClass : SubtargetFeature<"mclass", "ARMProcClass", "MClass",
4680b57cec5SDimitry Andric                                     "Is microcontroller profile ('M' series)">;
4690b57cec5SDimitry Andric
4700b57cec5SDimitry Andric
4710b57cec5SDimitry Andricdef FeatureThumb2 : SubtargetFeature<"thumb2", "HasThumb2", "true",
4720b57cec5SDimitry Andric                                     "Enable Thumb2 instructions">;
4730b57cec5SDimitry Andric
4740b57cec5SDimitry Andricdef FeatureNoARM  : SubtargetFeature<"noarm", "NoARM", "true",
4750b57cec5SDimitry Andric                                     "Does not support ARM mode execution">;
4760b57cec5SDimitry Andric
4770b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
4780b57cec5SDimitry Andric// ARM ISAa.
4790b57cec5SDimitry Andric//
4800b57cec5SDimitry Andric
4810b57cec5SDimitry Andricdef HasV4TOps   : SubtargetFeature<"v4t", "HasV4TOps", "true",
4820b57cec5SDimitry Andric                                   "Support ARM v4T instructions">;
4830b57cec5SDimitry Andric
4840b57cec5SDimitry Andricdef HasV5TOps   : SubtargetFeature<"v5t", "HasV5TOps", "true",
4850b57cec5SDimitry Andric                                   "Support ARM v5T instructions",
4860b57cec5SDimitry Andric                                   [HasV4TOps]>;
4870b57cec5SDimitry Andric
4880b57cec5SDimitry Andricdef HasV5TEOps  : SubtargetFeature<"v5te", "HasV5TEOps", "true",
4890b57cec5SDimitry Andric                                   "Support ARM v5TE, v5TEj, and "
4900b57cec5SDimitry Andric                                   "v5TExp instructions",
4910b57cec5SDimitry Andric                                   [HasV5TOps]>;
4920b57cec5SDimitry Andric
4930b57cec5SDimitry Andricdef HasV6Ops    : SubtargetFeature<"v6", "HasV6Ops", "true",
4940b57cec5SDimitry Andric                                   "Support ARM v6 instructions",
4950b57cec5SDimitry Andric                                   [HasV5TEOps]>;
4960b57cec5SDimitry Andric
4970b57cec5SDimitry Andricdef HasV6MOps   : SubtargetFeature<"v6m", "HasV6MOps", "true",
4980b57cec5SDimitry Andric                                   "Support ARM v6M instructions",
4990b57cec5SDimitry Andric                                   [HasV6Ops]>;
5000b57cec5SDimitry Andric
5010b57cec5SDimitry Andricdef HasV8MBaselineOps : SubtargetFeature<"v8m", "HasV8MBaselineOps", "true",
5020b57cec5SDimitry Andric                                         "Support ARM v8M Baseline instructions",
5030b57cec5SDimitry Andric                                         [HasV6MOps]>;
5040b57cec5SDimitry Andric
5050b57cec5SDimitry Andricdef HasV6KOps   : SubtargetFeature<"v6k", "HasV6KOps", "true",
5060b57cec5SDimitry Andric                                   "Support ARM v6k instructions",
5070b57cec5SDimitry Andric                                   [HasV6Ops]>;
5080b57cec5SDimitry Andric
5090b57cec5SDimitry Andricdef HasV6T2Ops  : SubtargetFeature<"v6t2", "HasV6T2Ops", "true",
5100b57cec5SDimitry Andric                                   "Support ARM v6t2 instructions",
5110b57cec5SDimitry Andric                                   [HasV8MBaselineOps, HasV6KOps, FeatureThumb2]>;
5120b57cec5SDimitry Andric
5130b57cec5SDimitry Andricdef HasV7Ops    : SubtargetFeature<"v7", "HasV7Ops", "true",
5140b57cec5SDimitry Andric                                   "Support ARM v7 instructions",
5150b57cec5SDimitry Andric                                   [HasV6T2Ops, FeaturePerfMon,
5160b57cec5SDimitry Andric                                    FeatureV7Clrex]>;
5170b57cec5SDimitry Andric
5180b57cec5SDimitry Andricdef HasV8MMainlineOps :
5190b57cec5SDimitry Andric                  SubtargetFeature<"v8m.main", "HasV8MMainlineOps", "true",
5200b57cec5SDimitry Andric                                   "Support ARM v8M Mainline instructions",
5210b57cec5SDimitry Andric                                   [HasV7Ops]>;
5220b57cec5SDimitry Andric
5230b57cec5SDimitry Andricdef HasV8Ops    : SubtargetFeature<"v8", "HasV8Ops", "true",
5240b57cec5SDimitry Andric                                   "Support ARM v8 instructions",
5250b57cec5SDimitry Andric                                   [HasV7Ops, FeatureAcquireRelease]>;
5260b57cec5SDimitry Andric
5270b57cec5SDimitry Andricdef HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true",
5280b57cec5SDimitry Andric                                   "Support ARM v8.1a instructions",
5290b57cec5SDimitry Andric                                   [HasV8Ops]>;
5300b57cec5SDimitry Andric
5310b57cec5SDimitry Andricdef HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true",
5320b57cec5SDimitry Andric                                   "Support ARM v8.2a instructions",
5330b57cec5SDimitry Andric                                   [HasV8_1aOps]>;
5340b57cec5SDimitry Andric
5350b57cec5SDimitry Andricdef HasV8_3aOps   : SubtargetFeature<"v8.3a", "HasV8_3aOps", "true",
5360b57cec5SDimitry Andric                                   "Support ARM v8.3a instructions",
5370b57cec5SDimitry Andric                                   [HasV8_2aOps]>;
5380b57cec5SDimitry Andric
5390b57cec5SDimitry Andricdef HasV8_4aOps   : SubtargetFeature<"v8.4a", "HasV8_4aOps", "true",
5400b57cec5SDimitry Andric                                   "Support ARM v8.4a instructions",
5410b57cec5SDimitry Andric                                   [HasV8_3aOps, FeatureDotProd]>;
5420b57cec5SDimitry Andric
5430b57cec5SDimitry Andricdef HasV8_5aOps   : SubtargetFeature<"v8.5a", "HasV8_5aOps", "true",
5440b57cec5SDimitry Andric                                   "Support ARM v8.5a instructions",
5450b57cec5SDimitry Andric                                   [HasV8_4aOps, FeatureSB]>;
5460b57cec5SDimitry Andric
5475ffd83dbSDimitry Andricdef HasV8_6aOps   : SubtargetFeature<"v8.6a", "HasV8_6aOps", "true",
5485ffd83dbSDimitry Andric                                   "Support ARM v8.6a instructions",
5495ffd83dbSDimitry Andric                                   [HasV8_5aOps, FeatureBF16,
5505ffd83dbSDimitry Andric                                    FeatureMatMulInt8]>;
5515ffd83dbSDimitry Andric
552e8d8bef9SDimitry Andricdef HasV8_7aOps   : SubtargetFeature<"v8.7a", "HasV8_7aOps", "true",
553e8d8bef9SDimitry Andric                                   "Support ARM v8.7a instructions",
554e8d8bef9SDimitry Andric                                   [HasV8_6aOps]>;
555e8d8bef9SDimitry Andric
556349cc55cSDimitry Andricdef HasV9_0aOps   : SubtargetFeature<"v9a", "HasV9_0aOps", "true",
557349cc55cSDimitry Andric                                   "Support ARM v9a instructions",
558349cc55cSDimitry Andric                                   [HasV8_5aOps]>;
559349cc55cSDimitry Andric
560349cc55cSDimitry Andricdef HasV9_1aOps   : SubtargetFeature<"v9.1a", "HasV9_1aOps", "true",
561349cc55cSDimitry Andric                                   "Support ARM v9.1a instructions",
562349cc55cSDimitry Andric                                   [HasV8_6aOps, HasV9_0aOps]>;
563349cc55cSDimitry Andric
564349cc55cSDimitry Andricdef HasV9_2aOps   : SubtargetFeature<"v9.2a", "HasV9_2aOps", "true",
565349cc55cSDimitry Andric                                   "Support ARM v9.2a instructions",
566349cc55cSDimitry Andric                                   [HasV8_7aOps, HasV9_1aOps]>;
567349cc55cSDimitry Andric
5680b57cec5SDimitry Andricdef HasV8_1MMainlineOps : SubtargetFeature<
5690b57cec5SDimitry Andric               "v8.1m.main", "HasV8_1MMainlineOps", "true",
5700b57cec5SDimitry Andric               "Support ARM v8-1M Mainline instructions",
5710b57cec5SDimitry Andric               [HasV8MMainlineOps]>;
5720b57cec5SDimitry Andricdef HasMVEIntegerOps : SubtargetFeature<
5730b57cec5SDimitry Andric               "mve", "HasMVEIntegerOps", "true",
5740b57cec5SDimitry Andric               "Support M-Class Vector Extension with integer ops",
5750b57cec5SDimitry Andric               [HasV8_1MMainlineOps, FeatureDSP, FeatureFPRegs16, FeatureFPRegs64]>;
5760b57cec5SDimitry Andricdef HasMVEFloatOps : SubtargetFeature<
5770b57cec5SDimitry Andric               "mve.fp", "HasMVEFloatOps", "true",
5780b57cec5SDimitry Andric               "Support M-Class Vector Extension with integer and floating ops",
5790b57cec5SDimitry Andric               [HasMVEIntegerOps, FeatureFPARMv8_D16_SP, FeatureFullFP16]>;
5800b57cec5SDimitry Andric
5815ffd83dbSDimitry Andricdef HasCDEOps : SubtargetFeature<"cde", "HasCDEOps", "true",
5825ffd83dbSDimitry Andric                                 "Support CDE instructions",
5835ffd83dbSDimitry Andric                                 [HasV8MMainlineOps]>;
5845ffd83dbSDimitry Andric
5855ffd83dbSDimitry Andricforeach i = {0-7} in
5865ffd83dbSDimitry Andric    def FeatureCoprocCDE#i : SubtargetFeature<"cdecp"#i,
5875ffd83dbSDimitry Andric                                              "CoprocCDE["#i#"]", "true",
5885ffd83dbSDimitry Andric                                              "Coprocessor "#i#" ISA is CDEv1",
5895ffd83dbSDimitry Andric                                              [HasCDEOps]>;
5905ffd83dbSDimitry Andric
5910b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
592e8d8bef9SDimitry Andric// Control codegen mitigation against Straight Line Speculation vulnerability.
593e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
594e8d8bef9SDimitry Andric
595e8d8bef9SDimitry Andricdef FeatureHardenSlsRetBr : SubtargetFeature<"harden-sls-retbr",
596e8d8bef9SDimitry Andric  "HardenSlsRetBr", "true",
597e8d8bef9SDimitry Andric  "Harden against straight line speculation across RETurn and BranchRegister "
598e8d8bef9SDimitry Andric  "instructions">;
599e8d8bef9SDimitry Andricdef FeatureHardenSlsBlr : SubtargetFeature<"harden-sls-blr",
600e8d8bef9SDimitry Andric  "HardenSlsBlr", "true",
601e8d8bef9SDimitry Andric  "Harden against straight line speculation across indirect calls">;
602fe6060f1SDimitry Andricdef FeatureHardenSlsNoComdat : SubtargetFeature<"harden-sls-nocomdat",
603fe6060f1SDimitry Andric  "HardenSlsNoComdat", "true",
604fe6060f1SDimitry Andric  "Generate thunk code for SLS mitigation in the normal text section">;
605e8d8bef9SDimitry Andric
606e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
6070b57cec5SDimitry Andric// ARM Processor subtarget features.
6080b57cec5SDimitry Andric//
6090b57cec5SDimitry Andric
6100b57cec5SDimitry Andricdef ProcA5      : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
6110b57cec5SDimitry Andric                                   "Cortex-A5 ARM processors", []>;
6120b57cec5SDimitry Andricdef ProcA7      : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7",
6130b57cec5SDimitry Andric                                   "Cortex-A7 ARM processors", []>;
6140b57cec5SDimitry Andricdef ProcA8      : SubtargetFeature<"a8", "ARMProcFamily", "CortexA8",
6150b57cec5SDimitry Andric                                   "Cortex-A8 ARM processors", []>;
6160b57cec5SDimitry Andricdef ProcA9      : SubtargetFeature<"a9", "ARMProcFamily", "CortexA9",
6170b57cec5SDimitry Andric                                   "Cortex-A9 ARM processors", []>;
6180b57cec5SDimitry Andricdef ProcA12     : SubtargetFeature<"a12", "ARMProcFamily", "CortexA12",
6190b57cec5SDimitry Andric                                   "Cortex-A12 ARM processors", []>;
6200b57cec5SDimitry Andricdef ProcA15     : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15",
6210b57cec5SDimitry Andric                                   "Cortex-A15 ARM processors", []>;
6220b57cec5SDimitry Andricdef ProcA17     : SubtargetFeature<"a17", "ARMProcFamily", "CortexA17",
6230b57cec5SDimitry Andric                                   "Cortex-A17 ARM processors", []>;
6240b57cec5SDimitry Andricdef ProcA32     : SubtargetFeature<"a32", "ARMProcFamily", "CortexA32",
6250b57cec5SDimitry Andric                                   "Cortex-A32 ARM processors", []>;
6260b57cec5SDimitry Andricdef ProcA35     : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35",
6270b57cec5SDimitry Andric                                   "Cortex-A35 ARM processors", []>;
6280b57cec5SDimitry Andricdef ProcA53     : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53",
6290b57cec5SDimitry Andric                                   "Cortex-A53 ARM processors", []>;
6300b57cec5SDimitry Andricdef ProcA55     : SubtargetFeature<"a55", "ARMProcFamily", "CortexA55",
6310b57cec5SDimitry Andric                                   "Cortex-A55 ARM processors", []>;
6320b57cec5SDimitry Andricdef ProcA57     : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57",
6330b57cec5SDimitry Andric                                   "Cortex-A57 ARM processors", []>;
6340b57cec5SDimitry Andricdef ProcA72     : SubtargetFeature<"a72", "ARMProcFamily", "CortexA72",
6350b57cec5SDimitry Andric                                   "Cortex-A72 ARM processors", []>;
6360b57cec5SDimitry Andricdef ProcA73     : SubtargetFeature<"a73", "ARMProcFamily", "CortexA73",
6370b57cec5SDimitry Andric                                   "Cortex-A73 ARM processors", []>;
6380b57cec5SDimitry Andricdef ProcA75     : SubtargetFeature<"a75", "ARMProcFamily", "CortexA75",
6390b57cec5SDimitry Andric                                   "Cortex-A75 ARM processors", []>;
6400b57cec5SDimitry Andricdef ProcA76     : SubtargetFeature<"a76", "ARMProcFamily", "CortexA76",
6410b57cec5SDimitry Andric                                   "Cortex-A76 ARM processors", []>;
6425ffd83dbSDimitry Andricdef ProcA77     : SubtargetFeature<"a77", "ARMProcFamily", "CortexA77",
6435ffd83dbSDimitry Andric                                   "Cortex-A77 ARM processors", []>;
6445ffd83dbSDimitry Andricdef ProcA78     : SubtargetFeature<"cortex-a78", "ARMProcFamily", "CortexA78",
6455ffd83dbSDimitry Andric                                   "Cortex-A78 ARM processors", []>;
646e8d8bef9SDimitry Andricdef ProcA78C    : SubtargetFeature<"a78c", "ARMProcFamily", "CortexA78C",
647e8d8bef9SDimitry Andric                                   "Cortex-A78C ARM processors", []>;
648349cc55cSDimitry Andricdef ProcA710    : SubtargetFeature<"cortex-a710", "ARMProcFamily",
649349cc55cSDimitry Andric                                   "CortexA710", "Cortex-A710 ARM processors", []>;
6505ffd83dbSDimitry Andricdef ProcX1      : SubtargetFeature<"cortex-x1", "ARMProcFamily", "CortexX1",
6515ffd83dbSDimitry Andric                                   "Cortex-X1 ARM processors", []>;
6520b57cec5SDimitry Andric
653e8d8bef9SDimitry Andricdef ProcV1      : SubtargetFeature<"neoverse-v1", "ARMProcFamily",
654e8d8bef9SDimitry Andric                                   "NeoverseV1", "Neoverse-V1 ARM processors", []>;
655e8d8bef9SDimitry Andric
6560b57cec5SDimitry Andricdef ProcKrait   : SubtargetFeature<"krait", "ARMProcFamily", "Krait",
6570b57cec5SDimitry Andric                                   "Qualcomm Krait processors", []>;
6580b57cec5SDimitry Andricdef ProcKryo    : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",
6590b57cec5SDimitry Andric                                   "Qualcomm Kryo processors", []>;
6600b57cec5SDimitry Andricdef ProcSwift   : SubtargetFeature<"swift", "ARMProcFamily", "Swift",
6610b57cec5SDimitry Andric                                   "Swift ARM processors", []>;
6620b57cec5SDimitry Andric
6630b57cec5SDimitry Andricdef ProcExynos  : SubtargetFeature<"exynos", "ARMProcFamily", "Exynos",
6640b57cec5SDimitry Andric                                   "Samsung Exynos processors",
6650b57cec5SDimitry Andric                                   [FeatureZCZeroing,
6660b57cec5SDimitry Andric                                    FeatureUseWideStrideVFP,
6670b57cec5SDimitry Andric                                    FeatureSplatVFPToNeon,
6680b57cec5SDimitry Andric                                    FeatureSlowVGETLNi32,
6690b57cec5SDimitry Andric                                    FeatureSlowVDUP32,
6700b57cec5SDimitry Andric                                    FeatureSlowFPBrcc,
6710b57cec5SDimitry Andric                                    FeatureProfUnpredicate,
6720b57cec5SDimitry Andric                                    FeatureHWDivThumb,
6730b57cec5SDimitry Andric                                    FeatureHWDivARM,
6740b57cec5SDimitry Andric                                    FeatureHasSlowFPVMLx,
675480093f4SDimitry Andric                                    FeatureHasSlowFPVFMx,
6760b57cec5SDimitry Andric                                    FeatureHasRetAddrStack,
6770b57cec5SDimitry Andric                                    FeatureFuseLiterals,
6780b57cec5SDimitry Andric                                    FeatureFuseAES,
6790b57cec5SDimitry Andric                                    FeatureExpandMLx,
6800b57cec5SDimitry Andric                                    FeatureCrypto,
6810b57cec5SDimitry Andric                                    FeatureCRC]>;
6820b57cec5SDimitry Andric
6830b57cec5SDimitry Andricdef ProcR4      : SubtargetFeature<"r4", "ARMProcFamily", "CortexR4",
6840b57cec5SDimitry Andric                                   "Cortex-R4 ARM processors", []>;
6850b57cec5SDimitry Andricdef ProcR5      : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5",
6860b57cec5SDimitry Andric                                   "Cortex-R5 ARM processors", []>;
6870b57cec5SDimitry Andricdef ProcR7      : SubtargetFeature<"r7", "ARMProcFamily", "CortexR7",
6880b57cec5SDimitry Andric                                   "Cortex-R7 ARM processors", []>;
6890b57cec5SDimitry Andricdef ProcR52     : SubtargetFeature<"r52", "ARMProcFamily", "CortexR52",
6900b57cec5SDimitry Andric                                   "Cortex-R52 ARM processors", []>;
6910b57cec5SDimitry Andric
6920b57cec5SDimitry Andricdef ProcM3      : SubtargetFeature<"m3", "ARMProcFamily", "CortexM3",
6930b57cec5SDimitry Andric                                   "Cortex-M3 ARM processors", []>;
694e8d8bef9SDimitry Andricdef ProcM7      : SubtargetFeature<"m7", "ARMProcFamily", "CortexM7",
695e8d8bef9SDimitry Andric                                   "Cortex-M7 ARM processors", []>;
6960b57cec5SDimitry Andric
6970b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
6980b57cec5SDimitry Andric// ARM Helper classes.
6990b57cec5SDimitry Andric//
7000b57cec5SDimitry Andric
7010b57cec5SDimitry Andricclass Architecture<string fname, string aname, list<SubtargetFeature> features>
7020b57cec5SDimitry Andric  : SubtargetFeature<fname, "ARMArch", aname,
7030b57cec5SDimitry Andric                     !strconcat(aname, " architecture"), features>;
7040b57cec5SDimitry Andric
7050b57cec5SDimitry Andricclass ProcNoItin<string Name, list<SubtargetFeature> Features>
7060b57cec5SDimitry Andric  : Processor<Name, NoItineraries, Features>;
7070b57cec5SDimitry Andric
7080b57cec5SDimitry Andric
7090b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
7100b57cec5SDimitry Andric// ARM architectures
7110b57cec5SDimitry Andric//
7120b57cec5SDimitry Andric
7130b57cec5SDimitry Andricdef ARMv2     : Architecture<"armv2",     "ARMv2",    []>;
7140b57cec5SDimitry Andric
7150b57cec5SDimitry Andricdef ARMv2a    : Architecture<"armv2a",    "ARMv2a",   []>;
7160b57cec5SDimitry Andric
7170b57cec5SDimitry Andricdef ARMv3     : Architecture<"armv3",     "ARMv3",    []>;
7180b57cec5SDimitry Andric
7190b57cec5SDimitry Andricdef ARMv3m    : Architecture<"armv3m",    "ARMv3m",   []>;
7200b57cec5SDimitry Andric
7210b57cec5SDimitry Andricdef ARMv4     : Architecture<"armv4",     "ARMv4",    []>;
7220b57cec5SDimitry Andric
7230b57cec5SDimitry Andricdef ARMv4t    : Architecture<"armv4t",    "ARMv4t",   [HasV4TOps]>;
7240b57cec5SDimitry Andric
7250b57cec5SDimitry Andricdef ARMv5t    : Architecture<"armv5t",    "ARMv5t",   [HasV5TOps]>;
7260b57cec5SDimitry Andric
7270b57cec5SDimitry Andricdef ARMv5te   : Architecture<"armv5te",   "ARMv5te",  [HasV5TEOps]>;
7280b57cec5SDimitry Andric
7290b57cec5SDimitry Andricdef ARMv5tej  : Architecture<"armv5tej",  "ARMv5tej", [HasV5TEOps]>;
7300b57cec5SDimitry Andric
7310b57cec5SDimitry Andricdef ARMv6     : Architecture<"armv6",     "ARMv6",    [HasV6Ops,
7320b57cec5SDimitry Andric                                                       FeatureDSP]>;
7330b57cec5SDimitry Andric
7340b57cec5SDimitry Andricdef ARMv6t2   : Architecture<"armv6t2",   "ARMv6t2",  [HasV6T2Ops,
7350b57cec5SDimitry Andric                                                       FeatureDSP]>;
7360b57cec5SDimitry Andric
7370b57cec5SDimitry Andricdef ARMv6k    : Architecture<"armv6k",    "ARMv6k",   [HasV6KOps]>;
7380b57cec5SDimitry Andric
7390b57cec5SDimitry Andricdef ARMv6kz   : Architecture<"armv6kz",   "ARMv6kz",  [HasV6KOps,
7400b57cec5SDimitry Andric                                                       FeatureTrustZone]>;
7410b57cec5SDimitry Andric
7420b57cec5SDimitry Andricdef ARMv6m    : Architecture<"armv6-m",   "ARMv6m",   [HasV6MOps,
7430b57cec5SDimitry Andric                                                       FeatureNoARM,
7440b57cec5SDimitry Andric                                                       ModeThumb,
7450b57cec5SDimitry Andric                                                       FeatureDB,
7460b57cec5SDimitry Andric                                                       FeatureMClass,
7470b57cec5SDimitry Andric                                                       FeatureStrictAlign]>;
7480b57cec5SDimitry Andric
7490b57cec5SDimitry Andricdef ARMv6sm   : Architecture<"armv6s-m",  "ARMv6sm",  [HasV6MOps,
7500b57cec5SDimitry Andric                                                       FeatureNoARM,
7510b57cec5SDimitry Andric                                                       ModeThumb,
7520b57cec5SDimitry Andric                                                       FeatureDB,
7530b57cec5SDimitry Andric                                                       FeatureMClass,
7540b57cec5SDimitry Andric                                                       FeatureStrictAlign]>;
7550b57cec5SDimitry Andric
7560b57cec5SDimitry Andricdef ARMv7a    : Architecture<"armv7-a",   "ARMv7a",   [HasV7Ops,
7570b57cec5SDimitry Andric                                                       FeatureNEON,
7580b57cec5SDimitry Andric                                                       FeatureDB,
7590b57cec5SDimitry Andric                                                       FeatureDSP,
7600b57cec5SDimitry Andric                                                       FeatureAClass]>;
7610b57cec5SDimitry Andric
7620b57cec5SDimitry Andricdef ARMv7ve   : Architecture<"armv7ve",   "ARMv7ve",  [HasV7Ops,
7630b57cec5SDimitry Andric                                                       FeatureNEON,
7640b57cec5SDimitry Andric                                                       FeatureDB,
7650b57cec5SDimitry Andric                                                       FeatureDSP,
7660b57cec5SDimitry Andric                                                       FeatureTrustZone,
7670b57cec5SDimitry Andric                                                       FeatureMP,
7680b57cec5SDimitry Andric                                                       FeatureVirtualization,
7690b57cec5SDimitry Andric                                                       FeatureAClass]>;
7700b57cec5SDimitry Andric
7710b57cec5SDimitry Andricdef ARMv7r    : Architecture<"armv7-r",   "ARMv7r",   [HasV7Ops,
7720b57cec5SDimitry Andric                                                       FeatureDB,
7730b57cec5SDimitry Andric                                                       FeatureDSP,
7740b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
7750b57cec5SDimitry Andric                                                       FeatureRClass]>;
7760b57cec5SDimitry Andric
7770b57cec5SDimitry Andricdef ARMv7m    : Architecture<"armv7-m",   "ARMv7m",   [HasV7Ops,
7780b57cec5SDimitry Andric                                                       FeatureThumb2,
7790b57cec5SDimitry Andric                                                       FeatureNoARM,
7800b57cec5SDimitry Andric                                                       ModeThumb,
7810b57cec5SDimitry Andric                                                       FeatureDB,
7820b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
7830b57cec5SDimitry Andric                                                       FeatureMClass]>;
7840b57cec5SDimitry Andric
7850b57cec5SDimitry Andricdef ARMv7em   : Architecture<"armv7e-m",  "ARMv7em",  [HasV7Ops,
7860b57cec5SDimitry Andric                                                       FeatureThumb2,
7870b57cec5SDimitry Andric                                                       FeatureNoARM,
7880b57cec5SDimitry Andric                                                       ModeThumb,
7890b57cec5SDimitry Andric                                                       FeatureDB,
7900b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
7910b57cec5SDimitry Andric                                                       FeatureMClass,
7920b57cec5SDimitry Andric                                                       FeatureDSP]>;
7930b57cec5SDimitry Andric
7940b57cec5SDimitry Andricdef ARMv8a    : Architecture<"armv8-a",   "ARMv8a",   [HasV8Ops,
7950b57cec5SDimitry Andric                                                       FeatureAClass,
7960b57cec5SDimitry Andric                                                       FeatureDB,
7970b57cec5SDimitry Andric                                                       FeatureFPARMv8,
7980b57cec5SDimitry Andric                                                       FeatureNEON,
7990b57cec5SDimitry Andric                                                       FeatureDSP,
8000b57cec5SDimitry Andric                                                       FeatureTrustZone,
8010b57cec5SDimitry Andric                                                       FeatureMP,
8020b57cec5SDimitry Andric                                                       FeatureVirtualization,
8030b57cec5SDimitry Andric                                                       FeatureCrypto,
8040b57cec5SDimitry Andric                                                       FeatureCRC]>;
8050b57cec5SDimitry Andric
8060b57cec5SDimitry Andricdef ARMv81a   : Architecture<"armv8.1-a", "ARMv81a",  [HasV8_1aOps,
8070b57cec5SDimitry Andric                                                       FeatureAClass,
8080b57cec5SDimitry Andric                                                       FeatureDB,
8090b57cec5SDimitry Andric                                                       FeatureFPARMv8,
8100b57cec5SDimitry Andric                                                       FeatureNEON,
8110b57cec5SDimitry Andric                                                       FeatureDSP,
8120b57cec5SDimitry Andric                                                       FeatureTrustZone,
8130b57cec5SDimitry Andric                                                       FeatureMP,
8140b57cec5SDimitry Andric                                                       FeatureVirtualization,
8150b57cec5SDimitry Andric                                                       FeatureCrypto,
8160b57cec5SDimitry Andric                                                       FeatureCRC]>;
8170b57cec5SDimitry Andric
8180b57cec5SDimitry Andricdef ARMv82a   : Architecture<"armv8.2-a", "ARMv82a",  [HasV8_2aOps,
8190b57cec5SDimitry Andric                                                       FeatureAClass,
8200b57cec5SDimitry Andric                                                       FeatureDB,
8210b57cec5SDimitry Andric                                                       FeatureFPARMv8,
8220b57cec5SDimitry Andric                                                       FeatureNEON,
8230b57cec5SDimitry Andric                                                       FeatureDSP,
8240b57cec5SDimitry Andric                                                       FeatureTrustZone,
8250b57cec5SDimitry Andric                                                       FeatureMP,
8260b57cec5SDimitry Andric                                                       FeatureVirtualization,
8270b57cec5SDimitry Andric                                                       FeatureCrypto,
8280b57cec5SDimitry Andric                                                       FeatureCRC,
8290b57cec5SDimitry Andric                                                       FeatureRAS]>;
8300b57cec5SDimitry Andric
8310b57cec5SDimitry Andricdef ARMv83a   : Architecture<"armv8.3-a", "ARMv83a",  [HasV8_3aOps,
8320b57cec5SDimitry Andric                                                       FeatureAClass,
8330b57cec5SDimitry Andric                                                       FeatureDB,
8340b57cec5SDimitry Andric                                                       FeatureFPARMv8,
8350b57cec5SDimitry Andric                                                       FeatureNEON,
8360b57cec5SDimitry Andric                                                       FeatureDSP,
8370b57cec5SDimitry Andric                                                       FeatureTrustZone,
8380b57cec5SDimitry Andric                                                       FeatureMP,
8390b57cec5SDimitry Andric                                                       FeatureVirtualization,
8400b57cec5SDimitry Andric                                                       FeatureCrypto,
8410b57cec5SDimitry Andric                                                       FeatureCRC,
8420b57cec5SDimitry Andric                                                       FeatureRAS]>;
8430b57cec5SDimitry Andric
8440b57cec5SDimitry Andricdef ARMv84a   : Architecture<"armv8.4-a", "ARMv84a",  [HasV8_4aOps,
8450b57cec5SDimitry Andric                                                       FeatureAClass,
8460b57cec5SDimitry Andric                                                       FeatureDB,
8470b57cec5SDimitry Andric                                                       FeatureFPARMv8,
8480b57cec5SDimitry Andric                                                       FeatureNEON,
8490b57cec5SDimitry Andric                                                       FeatureDSP,
8500b57cec5SDimitry Andric                                                       FeatureTrustZone,
8510b57cec5SDimitry Andric                                                       FeatureMP,
8520b57cec5SDimitry Andric                                                       FeatureVirtualization,
8530b57cec5SDimitry Andric                                                       FeatureCrypto,
8540b57cec5SDimitry Andric                                                       FeatureCRC,
8550b57cec5SDimitry Andric                                                       FeatureRAS,
8560b57cec5SDimitry Andric                                                       FeatureDotProd]>;
8570b57cec5SDimitry Andric
8580b57cec5SDimitry Andricdef ARMv85a   : Architecture<"armv8.5-a", "ARMv85a",  [HasV8_5aOps,
8590b57cec5SDimitry Andric                                                       FeatureAClass,
8600b57cec5SDimitry Andric                                                       FeatureDB,
8610b57cec5SDimitry Andric                                                       FeatureFPARMv8,
8620b57cec5SDimitry Andric                                                       FeatureNEON,
8630b57cec5SDimitry Andric                                                       FeatureDSP,
8640b57cec5SDimitry Andric                                                       FeatureTrustZone,
8650b57cec5SDimitry Andric                                                       FeatureMP,
8660b57cec5SDimitry Andric                                                       FeatureVirtualization,
8670b57cec5SDimitry Andric                                                       FeatureCrypto,
8680b57cec5SDimitry Andric                                                       FeatureCRC,
8690b57cec5SDimitry Andric                                                       FeatureRAS,
8700b57cec5SDimitry Andric                                                       FeatureDotProd]>;
8715ffd83dbSDimitry Andricdef ARMv86a   : Architecture<"armv8.6-a", "ARMv86a",  [HasV8_6aOps,
8725ffd83dbSDimitry Andric                                                       FeatureAClass,
8735ffd83dbSDimitry Andric                                                       FeatureDB,
8745ffd83dbSDimitry Andric                                                       FeatureFPARMv8,
8755ffd83dbSDimitry Andric                                                       FeatureNEON,
8765ffd83dbSDimitry Andric                                                       FeatureDSP,
8775ffd83dbSDimitry Andric                                                       FeatureTrustZone,
8785ffd83dbSDimitry Andric                                                       FeatureMP,
8795ffd83dbSDimitry Andric                                                       FeatureVirtualization,
8805ffd83dbSDimitry Andric                                                       FeatureCrypto,
8815ffd83dbSDimitry Andric                                                       FeatureCRC,
8825ffd83dbSDimitry Andric                                                       FeatureRAS,
8835ffd83dbSDimitry Andric                                                       FeatureDotProd]>;
884fe6060f1SDimitry Andricdef ARMv87a   : Architecture<"armv8.7-a", "ARMv87a",  [HasV8_7aOps,
885e8d8bef9SDimitry Andric                                                       FeatureAClass,
886e8d8bef9SDimitry Andric                                                       FeatureDB,
887e8d8bef9SDimitry Andric                                                       FeatureFPARMv8,
888e8d8bef9SDimitry Andric                                                       FeatureNEON,
889e8d8bef9SDimitry Andric                                                       FeatureDSP,
890e8d8bef9SDimitry Andric                                                       FeatureTrustZone,
891e8d8bef9SDimitry Andric                                                       FeatureMP,
892e8d8bef9SDimitry Andric                                                       FeatureVirtualization,
893e8d8bef9SDimitry Andric                                                       FeatureCrypto,
894e8d8bef9SDimitry Andric                                                       FeatureCRC,
895e8d8bef9SDimitry Andric                                                       FeatureRAS,
896e8d8bef9SDimitry Andric                                                       FeatureDotProd]>;
8970b57cec5SDimitry Andric
898349cc55cSDimitry Andricdef ARMv9a   : Architecture<"armv9-a", "ARMv9a",       [HasV9_0aOps,
899349cc55cSDimitry Andric                                                       FeatureAClass,
900349cc55cSDimitry Andric                                                       FeatureDB,
901349cc55cSDimitry Andric                                                       FeatureFPARMv8,
902349cc55cSDimitry Andric                                                       FeatureNEON,
903349cc55cSDimitry Andric                                                       FeatureDSP,
904349cc55cSDimitry Andric                                                       FeatureTrustZone,
905349cc55cSDimitry Andric                                                       FeatureMP,
906349cc55cSDimitry Andric                                                       FeatureVirtualization,
907349cc55cSDimitry Andric                                                       FeatureCRC,
908349cc55cSDimitry Andric                                                       FeatureRAS,
909349cc55cSDimitry Andric                                                       FeatureDotProd]>;
910349cc55cSDimitry Andricdef ARMv91a   : Architecture<"armv9.1-a", "ARMv91a",   [HasV9_1aOps,
911349cc55cSDimitry Andric                                                       FeatureAClass,
912349cc55cSDimitry Andric                                                       FeatureDB,
913349cc55cSDimitry Andric                                                       FeatureFPARMv8,
914349cc55cSDimitry Andric                                                       FeatureNEON,
915349cc55cSDimitry Andric                                                       FeatureDSP,
916349cc55cSDimitry Andric                                                       FeatureTrustZone,
917349cc55cSDimitry Andric                                                       FeatureMP,
918349cc55cSDimitry Andric                                                       FeatureVirtualization,
919349cc55cSDimitry Andric                                                       FeatureCRC,
920349cc55cSDimitry Andric                                                       FeatureRAS,
921349cc55cSDimitry Andric                                                       FeatureDotProd]>;
922349cc55cSDimitry Andricdef ARMv92a   : Architecture<"armv9.2-a", "ARMv92a",  [HasV9_2aOps,
923349cc55cSDimitry Andric                                                       FeatureAClass,
924349cc55cSDimitry Andric                                                       FeatureDB,
925349cc55cSDimitry Andric                                                       FeatureFPARMv8,
926349cc55cSDimitry Andric                                                       FeatureNEON,
927349cc55cSDimitry Andric                                                       FeatureDSP,
928349cc55cSDimitry Andric                                                       FeatureTrustZone,
929349cc55cSDimitry Andric                                                       FeatureMP,
930349cc55cSDimitry Andric                                                       FeatureVirtualization,
931349cc55cSDimitry Andric                                                       FeatureCRC,
932349cc55cSDimitry Andric                                                       FeatureRAS,
933349cc55cSDimitry Andric                                                       FeatureDotProd]>;
934349cc55cSDimitry Andric
9350b57cec5SDimitry Andricdef ARMv8r    : Architecture<"armv8-r",   "ARMv8r",   [HasV8Ops,
9360b57cec5SDimitry Andric                                                       FeatureRClass,
9370b57cec5SDimitry Andric                                                       FeatureDB,
9380b57cec5SDimitry Andric                                                       FeatureDFB,
9390b57cec5SDimitry Andric                                                       FeatureDSP,
9400b57cec5SDimitry Andric                                                       FeatureCRC,
9410b57cec5SDimitry Andric                                                       FeatureMP,
9420b57cec5SDimitry Andric                                                       FeatureVirtualization,
9430b57cec5SDimitry Andric                                                       FeatureFPARMv8,
9440b57cec5SDimitry Andric                                                       FeatureNEON]>;
9450b57cec5SDimitry Andric
9460b57cec5SDimitry Andricdef ARMv8mBaseline : Architecture<"armv8-m.base", "ARMv8mBaseline",
9470b57cec5SDimitry Andric                                                      [HasV8MBaselineOps,
9480b57cec5SDimitry Andric                                                       FeatureNoARM,
9490b57cec5SDimitry Andric                                                       ModeThumb,
9500b57cec5SDimitry Andric                                                       FeatureDB,
9510b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
9520b57cec5SDimitry Andric                                                       FeatureV7Clrex,
9530b57cec5SDimitry Andric                                                       Feature8MSecExt,
9540b57cec5SDimitry Andric                                                       FeatureAcquireRelease,
9550b57cec5SDimitry Andric                                                       FeatureMClass,
9560b57cec5SDimitry Andric                                                       FeatureStrictAlign]>;
9570b57cec5SDimitry Andric
9580b57cec5SDimitry Andricdef ARMv8mMainline : Architecture<"armv8-m.main", "ARMv8mMainline",
9590b57cec5SDimitry Andric                                                      [HasV8MMainlineOps,
9600b57cec5SDimitry Andric                                                       FeatureNoARM,
9610b57cec5SDimitry Andric                                                       ModeThumb,
9620b57cec5SDimitry Andric                                                       FeatureDB,
9630b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
9640b57cec5SDimitry Andric                                                       Feature8MSecExt,
9650b57cec5SDimitry Andric                                                       FeatureAcquireRelease,
9660b57cec5SDimitry Andric                                                       FeatureMClass]>;
9670b57cec5SDimitry Andric
9680b57cec5SDimitry Andricdef ARMv81mMainline : Architecture<"armv8.1-m.main", "ARMv81mMainline",
9690b57cec5SDimitry Andric                                                      [HasV8_1MMainlineOps,
9700b57cec5SDimitry Andric                                                       FeatureNoARM,
9710b57cec5SDimitry Andric                                                       ModeThumb,
9720b57cec5SDimitry Andric                                                       FeatureDB,
9730b57cec5SDimitry Andric                                                       FeatureHWDivThumb,
9740b57cec5SDimitry Andric                                                       Feature8MSecExt,
9750b57cec5SDimitry Andric                                                       FeatureAcquireRelease,
9760b57cec5SDimitry Andric                                                       FeatureMClass,
9770b57cec5SDimitry Andric                                                       FeatureRAS,
9780b57cec5SDimitry Andric                                                       FeatureLOB]>;
9790b57cec5SDimitry Andric
9800b57cec5SDimitry Andric// Aliases
9810b57cec5SDimitry Andricdef IWMMXT   : Architecture<"iwmmxt",      "ARMv5te",  [ARMv5te]>;
9820b57cec5SDimitry Andricdef IWMMXT2  : Architecture<"iwmmxt2",     "ARMv5te",  [ARMv5te]>;
9830b57cec5SDimitry Andricdef XScale   : Architecture<"xscale",      "ARMv5te",  [ARMv5te]>;
9840b57cec5SDimitry Andricdef ARMv6j   : Architecture<"armv6j",      "ARMv7a",   [ARMv6]>;
9850b57cec5SDimitry Andricdef ARMv7k   : Architecture<"armv7k",      "ARMv7a",   [ARMv7a]>;
9860b57cec5SDimitry Andricdef ARMv7s   : Architecture<"armv7s",      "ARMv7a",   [ARMv7a]>;
9870b57cec5SDimitry Andric
988e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
989e8d8bef9SDimitry Andric// Register File Description
990e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
991e8d8bef9SDimitry Andric
992e8d8bef9SDimitry Andricinclude "ARMRegisterInfo.td"
993e8d8bef9SDimitry Andricinclude "ARMRegisterBanks.td"
994e8d8bef9SDimitry Andricinclude "ARMCallingConv.td"
9950b57cec5SDimitry Andric
9960b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
9970b57cec5SDimitry Andric// ARM schedules.
9980b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
9990b57cec5SDimitry Andric//
10000b57cec5SDimitry Andricinclude "ARMPredicates.td"
10010b57cec5SDimitry Andricinclude "ARMSchedule.td"
10020b57cec5SDimitry Andric
10030b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
1004e8d8bef9SDimitry Andric// Instruction Descriptions
1005e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
1006e8d8bef9SDimitry Andric
1007e8d8bef9SDimitry Andricinclude "ARMInstrInfo.td"
1008e8d8bef9SDimitry Andricdef ARMInstrInfo : InstrInfo;
1009e8d8bef9SDimitry Andric
1010e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
1011e8d8bef9SDimitry Andric// ARM schedules
1012e8d8bef9SDimitry Andric//
1013e8d8bef9SDimitry Andricinclude "ARMScheduleV6.td"
1014e8d8bef9SDimitry Andricinclude "ARMScheduleA8.td"
1015e8d8bef9SDimitry Andricinclude "ARMScheduleA9.td"
1016e8d8bef9SDimitry Andricinclude "ARMScheduleSwift.td"
1017e8d8bef9SDimitry Andricinclude "ARMScheduleR52.td"
1018e8d8bef9SDimitry Andricinclude "ARMScheduleA57.td"
1019e8d8bef9SDimitry Andricinclude "ARMScheduleM4.td"
1020e8d8bef9SDimitry Andricinclude "ARMScheduleM7.td"
1021e8d8bef9SDimitry Andric
1022e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===//
10230b57cec5SDimitry Andric// ARM processors
10240b57cec5SDimitry Andric//
10250b57cec5SDimitry Andric// Dummy CPU, used to target architectures
10260b57cec5SDimitry Andricdef : ProcessorModel<"generic",     CortexA8Model,      []>;
10270b57cec5SDimitry Andric
10280b57cec5SDimitry Andric// FIXME: Several processors below are not using their own scheduler
10290b57cec5SDimitry Andric// model, but one of similar/previous processor. These should be fixed.
10300b57cec5SDimitry Andric
10310b57cec5SDimitry Andricdef : ProcNoItin<"arm8",                                [ARMv4]>;
10320b57cec5SDimitry Andricdef : ProcNoItin<"arm810",                              [ARMv4]>;
10330b57cec5SDimitry Andricdef : ProcNoItin<"strongarm",                           [ARMv4]>;
10340b57cec5SDimitry Andricdef : ProcNoItin<"strongarm110",                        [ARMv4]>;
10350b57cec5SDimitry Andricdef : ProcNoItin<"strongarm1100",                       [ARMv4]>;
10360b57cec5SDimitry Andricdef : ProcNoItin<"strongarm1110",                       [ARMv4]>;
10370b57cec5SDimitry Andric
10380b57cec5SDimitry Andricdef : ProcNoItin<"arm7tdmi",                            [ARMv4t]>;
10390b57cec5SDimitry Andricdef : ProcNoItin<"arm7tdmi-s",                          [ARMv4t]>;
10400b57cec5SDimitry Andricdef : ProcNoItin<"arm710t",                             [ARMv4t]>;
10410b57cec5SDimitry Andricdef : ProcNoItin<"arm720t",                             [ARMv4t]>;
10420b57cec5SDimitry Andricdef : ProcNoItin<"arm9",                                [ARMv4t]>;
10430b57cec5SDimitry Andricdef : ProcNoItin<"arm9tdmi",                            [ARMv4t]>;
10440b57cec5SDimitry Andricdef : ProcNoItin<"arm920",                              [ARMv4t]>;
10450b57cec5SDimitry Andricdef : ProcNoItin<"arm920t",                             [ARMv4t]>;
10460b57cec5SDimitry Andricdef : ProcNoItin<"arm922t",                             [ARMv4t]>;
10470b57cec5SDimitry Andricdef : ProcNoItin<"arm940t",                             [ARMv4t]>;
10480b57cec5SDimitry Andricdef : ProcNoItin<"ep9312",                              [ARMv4t]>;
10490b57cec5SDimitry Andric
10500b57cec5SDimitry Andricdef : ProcNoItin<"arm10tdmi",                           [ARMv5t]>;
10510b57cec5SDimitry Andricdef : ProcNoItin<"arm1020t",                            [ARMv5t]>;
10520b57cec5SDimitry Andric
10530b57cec5SDimitry Andricdef : ProcNoItin<"arm9e",                               [ARMv5te]>;
10540b57cec5SDimitry Andricdef : ProcNoItin<"arm926ej-s",                          [ARMv5te]>;
10550b57cec5SDimitry Andricdef : ProcNoItin<"arm946e-s",                           [ARMv5te]>;
10560b57cec5SDimitry Andricdef : ProcNoItin<"arm966e-s",                           [ARMv5te]>;
10570b57cec5SDimitry Andricdef : ProcNoItin<"arm968e-s",                           [ARMv5te]>;
10580b57cec5SDimitry Andricdef : ProcNoItin<"arm10e",                              [ARMv5te]>;
10590b57cec5SDimitry Andricdef : ProcNoItin<"arm1020e",                            [ARMv5te]>;
10600b57cec5SDimitry Andricdef : ProcNoItin<"arm1022e",                            [ARMv5te]>;
10610b57cec5SDimitry Andricdef : ProcNoItin<"xscale",                              [ARMv5te]>;
10620b57cec5SDimitry Andricdef : ProcNoItin<"iwmmxt",                              [ARMv5te]>;
10630b57cec5SDimitry Andric
10640b57cec5SDimitry Andricdef : Processor<"arm1136j-s",       ARMV6Itineraries,   [ARMv6]>;
10650b57cec5SDimitry Andricdef : Processor<"arm1136jf-s",      ARMV6Itineraries,   [ARMv6,
10660b57cec5SDimitry Andric                                                         FeatureVFP2,
10670b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx]>;
10680b57cec5SDimitry Andric
1069fe6060f1SDimitry Andricdef : Processor<"cortex-m0",        ARMV6Itineraries,   [ARMv6m,
1070fe6060f1SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
1071fe6060f1SDimitry Andricdef : Processor<"cortex-m0plus",    ARMV6Itineraries,   [ARMv6m,
1072fe6060f1SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
1073fe6060f1SDimitry Andricdef : Processor<"cortex-m1",        ARMV6Itineraries,   [ARMv6m,
1074fe6060f1SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
1075fe6060f1SDimitry Andricdef : Processor<"sc000",            ARMV6Itineraries,   [ARMv6m,
1076fe6060f1SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
10770b57cec5SDimitry Andric
10780b57cec5SDimitry Andricdef : Processor<"arm1176jz-s",      ARMV6Itineraries,   [ARMv6kz]>;
10790b57cec5SDimitry Andricdef : Processor<"arm1176jzf-s",     ARMV6Itineraries,   [ARMv6kz,
10800b57cec5SDimitry Andric                                                         FeatureVFP2,
10810b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx]>;
10820b57cec5SDimitry Andric
10830b57cec5SDimitry Andricdef : Processor<"mpcorenovfp",      ARMV6Itineraries,   [ARMv6k]>;
10840b57cec5SDimitry Andricdef : Processor<"mpcore",           ARMV6Itineraries,   [ARMv6k,
10850b57cec5SDimitry Andric                                                         FeatureVFP2,
10860b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx]>;
10870b57cec5SDimitry Andric
10880b57cec5SDimitry Andricdef : Processor<"arm1156t2-s",      ARMV6Itineraries,   [ARMv6t2]>;
10890b57cec5SDimitry Andricdef : Processor<"arm1156t2f-s",     ARMV6Itineraries,   [ARMv6t2,
10900b57cec5SDimitry Andric                                                         FeatureVFP2,
10910b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx]>;
10920b57cec5SDimitry Andric
10930b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a5",   CortexA8Model,      [ARMv7a, ProcA5,
10940b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
10950b57cec5SDimitry Andric                                                         FeatureTrustZone,
10960b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
10970b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1098480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
10990b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11000b57cec5SDimitry Andric                                                         FeatureMP,
11010b57cec5SDimitry Andric                                                         FeatureVFP4]>;
11020b57cec5SDimitry Andric
11030b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a7",   CortexA8Model,      [ARMv7a, ProcA7,
11040b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11050b57cec5SDimitry Andric                                                         FeatureTrustZone,
11060b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
11070b57cec5SDimitry Andric                                                         FeatureHasVMLxHazards,
11080b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1109480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
11100b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11110b57cec5SDimitry Andric                                                         FeatureMP,
11120b57cec5SDimitry Andric                                                         FeatureVFP4,
11130b57cec5SDimitry Andric                                                         FeatureVirtualization]>;
11140b57cec5SDimitry Andric
11150b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a8",   CortexA8Model,      [ARMv7a, ProcA8,
11160b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11170b57cec5SDimitry Andric                                                         FeatureNonpipelinedVFP,
11180b57cec5SDimitry Andric                                                         FeatureTrustZone,
11190b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
11200b57cec5SDimitry Andric                                                         FeatureHasVMLxHazards,
11210b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1122480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
11230b57cec5SDimitry Andric                                                         FeatureVMLxForwarding]>;
11240b57cec5SDimitry Andric
11250b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a9",   CortexA9Model,      [ARMv7a, ProcA9,
11260b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11270b57cec5SDimitry Andric                                                         FeatureTrustZone,
11280b57cec5SDimitry Andric                                                         FeatureHasVMLxHazards,
11290b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11300b57cec5SDimitry Andric                                                         FeatureFP16,
11310b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11320b57cec5SDimitry Andric                                                         FeatureExpandMLx,
11330b57cec5SDimitry Andric                                                         FeaturePreferVMOVSR,
11340b57cec5SDimitry Andric                                                         FeatureMuxedUnits,
11350b57cec5SDimitry Andric                                                         FeatureNEONForFPMovs,
11360b57cec5SDimitry Andric                                                         FeatureCheckVLDnAlign,
11370b57cec5SDimitry Andric                                                         FeatureMP]>;
11380b57cec5SDimitry Andric
11390b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a12",  CortexA9Model,      [ARMv7a, ProcA12,
11400b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11410b57cec5SDimitry Andric                                                         FeatureTrustZone,
11420b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11430b57cec5SDimitry Andric                                                         FeatureVFP4,
11440b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11450b57cec5SDimitry Andric                                                         FeatureVirtualization,
11460b57cec5SDimitry Andric                                                         FeatureMP]>;
11470b57cec5SDimitry Andric
11480b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a15",  CortexA9Model,      [ARMv7a, ProcA15,
11490b57cec5SDimitry Andric                                                         FeatureDontWidenVMOVS,
11500b57cec5SDimitry Andric                                                         FeatureSplatVFPToNeon,
11510b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11520b57cec5SDimitry Andric                                                         FeatureMuxedUnits,
11530b57cec5SDimitry Andric                                                         FeatureTrustZone,
11540b57cec5SDimitry Andric                                                         FeatureVFP4,
11550b57cec5SDimitry Andric                                                         FeatureMP,
11560b57cec5SDimitry Andric                                                         FeatureCheckVLDnAlign,
11570b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11580b57cec5SDimitry Andric                                                         FeatureVirtualization]>;
11590b57cec5SDimitry Andric
11600b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a17",  CortexA9Model,      [ARMv7a, ProcA17,
11610b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11620b57cec5SDimitry Andric                                                         FeatureTrustZone,
11630b57cec5SDimitry Andric                                                         FeatureMP,
11640b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11650b57cec5SDimitry Andric                                                         FeatureVFP4,
11660b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11670b57cec5SDimitry Andric                                                         FeatureVirtualization]>;
11680b57cec5SDimitry Andric
11690b57cec5SDimitry Andric// FIXME: krait has currently the same features as A9 plus VFP4 and  HWDiv
11700b57cec5SDimitry Andricdef : ProcessorModel<"krait",       CortexA9Model,      [ARMv7a, ProcKrait,
11710b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11720b57cec5SDimitry Andric                                                         FeatureMuxedUnits,
11730b57cec5SDimitry Andric                                                         FeatureCheckVLDnAlign,
11740b57cec5SDimitry Andric                                                         FeatureVMLxForwarding,
11750b57cec5SDimitry Andric                                                         FeatureFP16,
11760b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11770b57cec5SDimitry Andric                                                         FeatureVFP4,
11780b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
11790b57cec5SDimitry Andric                                                         FeatureHWDivARM]>;
11800b57cec5SDimitry Andric
11810b57cec5SDimitry Andricdef : ProcessorModel<"swift",       SwiftModel,         [ARMv7a, ProcSwift,
11820b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
11830b57cec5SDimitry Andric                                                         FeatureNEONForFP,
11840b57cec5SDimitry Andric                                                         FeatureVFP4,
11850b57cec5SDimitry Andric                                                         FeatureUseWideStrideVFP,
11860b57cec5SDimitry Andric                                                         FeatureMP,
11870b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
11880b57cec5SDimitry Andric                                                         FeatureHWDivARM,
11890b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
11900b57cec5SDimitry Andric                                                         FeatureAvoidMOVsShOp,
11910b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1192480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
11930b57cec5SDimitry Andric                                                         FeatureHasVMLxHazards,
11940b57cec5SDimitry Andric                                                         FeatureProfUnpredicate,
11950b57cec5SDimitry Andric                                                         FeaturePrefISHSTBarrier,
11960b57cec5SDimitry Andric                                                         FeatureSlowOddRegister,
11970b57cec5SDimitry Andric                                                         FeatureSlowLoadDSubreg,
11980b57cec5SDimitry Andric                                                         FeatureSlowVGETLNi32,
11990b57cec5SDimitry Andric                                                         FeatureSlowVDUP32,
12000b57cec5SDimitry Andric                                                         FeatureUseMISched,
12010b57cec5SDimitry Andric                                                         FeatureNoPostRASched]>;
12020b57cec5SDimitry Andric
12030b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r4",   CortexA8Model,      [ARMv7r, ProcR4,
12040b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
12050b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR]>;
12060b57cec5SDimitry Andric
12070b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r4f",  CortexA8Model,      [ARMv7r, ProcR4,
12080b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
12090b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
12100b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1211480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12120b57cec5SDimitry Andric                                                         FeatureVFP3_D16,
12130b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR]>;
12140b57cec5SDimitry Andric
12150b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r5",   CortexA8Model,      [ARMv7r, ProcR5,
12160b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
12170b57cec5SDimitry Andric                                                         FeatureVFP3_D16,
12180b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
12190b57cec5SDimitry Andric                                                         FeatureHWDivARM,
12200b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1221480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12220b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR]>;
12230b57cec5SDimitry Andric
12240b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r7",   CortexA8Model,      [ARMv7r, ProcR7,
12250b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
12260b57cec5SDimitry Andric                                                         FeatureVFP3_D16,
12270b57cec5SDimitry Andric                                                         FeatureFP16,
12280b57cec5SDimitry Andric                                                         FeatureMP,
12290b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
12300b57cec5SDimitry Andric                                                         FeatureHWDivARM,
12310b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1232480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12330b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR]>;
12340b57cec5SDimitry Andric
12350b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r8",   CortexA8Model,      [ARMv7r,
12360b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
12370b57cec5SDimitry Andric                                                         FeatureVFP3_D16,
12380b57cec5SDimitry Andric                                                         FeatureFP16,
12390b57cec5SDimitry Andric                                                         FeatureMP,
12400b57cec5SDimitry Andric                                                         FeatureSlowFPBrcc,
12410b57cec5SDimitry Andric                                                         FeatureHWDivARM,
12420b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1243480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12440b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR]>;
12450b57cec5SDimitry Andric
12460b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m3",   CortexM4Model,      [ARMv7m,
12470b57cec5SDimitry Andric                                                         ProcM3,
12480b57cec5SDimitry Andric                                                         FeaturePrefLoopAlign32,
12490b57cec5SDimitry Andric                                                         FeatureUseMISched,
12500b57cec5SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
12510b57cec5SDimitry Andric
12520b57cec5SDimitry Andricdef : ProcessorModel<"sc300",       CortexM4Model,      [ARMv7m,
12530b57cec5SDimitry Andric                                                         ProcM3,
12540b57cec5SDimitry Andric                                                         FeatureUseMISched,
12550b57cec5SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
12560b57cec5SDimitry Andric
12570b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m4", CortexM4Model,        [ARMv7em,
12580b57cec5SDimitry Andric                                                         FeatureVFP4_D16_SP,
12590b57cec5SDimitry Andric                                                         FeaturePrefLoopAlign32,
12600b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1261480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12620b57cec5SDimitry Andric                                                         FeatureUseMISched,
12630b57cec5SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
12640b57cec5SDimitry Andric
1265e8d8bef9SDimitry Andricdef : ProcessorModel<"cortex-m7", CortexM7Model,        [ARMv7em,
1266e8d8bef9SDimitry Andric                                                         ProcM7,
1267e8d8bef9SDimitry Andric                                                         FeatureFPARMv8_D16,
1268e8d8bef9SDimitry Andric                                                         FeatureUseMISched]>;
12690b57cec5SDimitry Andric
12700b57cec5SDimitry Andricdef : ProcNoItin<"cortex-m23",                          [ARMv8mBaseline,
1271fe6060f1SDimitry Andric                                                         FeatureNoMovt,
1272fe6060f1SDimitry Andric                                                         FeatureHasNoBranchPredictor]>;
12730b57cec5SDimitry Andric
12740b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m33", CortexM4Model,       [ARMv8mMainline,
12750b57cec5SDimitry Andric                                                         FeatureDSP,
12760b57cec5SDimitry Andric                                                         FeatureFPARMv8_D16_SP,
12770b57cec5SDimitry Andric                                                         FeaturePrefLoopAlign32,
12780b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1279480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12800b57cec5SDimitry Andric                                                         FeatureUseMISched,
1281349cc55cSDimitry Andric                                                         FeatureHasNoBranchPredictor,
1282349cc55cSDimitry Andric                                                         FeatureFixCMSE_CVE_2021_35465]>;
12830b57cec5SDimitry Andric
12840b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m35p", CortexM4Model,      [ARMv8mMainline,
12850b57cec5SDimitry Andric                                                         FeatureDSP,
12860b57cec5SDimitry Andric                                                         FeatureFPARMv8_D16_SP,
12870b57cec5SDimitry Andric                                                         FeaturePrefLoopAlign32,
12880b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1289480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
12900b57cec5SDimitry Andric                                                         FeatureUseMISched,
1291349cc55cSDimitry Andric                                                         FeatureHasNoBranchPredictor,
1292349cc55cSDimitry Andric                                                         FeatureFixCMSE_CVE_2021_35465]>;
12930b57cec5SDimitry Andric
12945ffd83dbSDimitry Andricdef : ProcessorModel<"cortex-m55", CortexM4Model,      [ARMv81mMainline,
12955ffd83dbSDimitry Andric                                                         FeatureDSP,
12965ffd83dbSDimitry Andric                                                         FeatureFPARMv8_D16,
12975ffd83dbSDimitry Andric                                                         FeatureUseMISched,
12985ffd83dbSDimitry Andric                                                         FeatureHasNoBranchPredictor,
12995ffd83dbSDimitry Andric                                                         FeaturePrefLoopAlign32,
13005ffd83dbSDimitry Andric                                                         FeatureHasSlowFPVMLx,
1301349cc55cSDimitry Andric                                                         HasMVEFloatOps,
1302349cc55cSDimitry Andric                                                         FeatureFixCMSE_CVE_2021_35465]>;
13030b57cec5SDimitry Andric
13040b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a32",                           [ARMv8a,
13050b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13060b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13070b57cec5SDimitry Andric                                                         FeatureCrypto,
13080b57cec5SDimitry Andric                                                         FeatureCRC]>;
13090b57cec5SDimitry Andric
13100b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a35",                          [ARMv8a, ProcA35,
13110b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13120b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13130b57cec5SDimitry Andric                                                         FeatureCrypto,
13140b57cec5SDimitry Andric                                                         FeatureCRC]>;
13150b57cec5SDimitry Andric
13160b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a53",                          [ARMv8a, ProcA53,
13170b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13180b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13190b57cec5SDimitry Andric                                                         FeatureCrypto,
13200b57cec5SDimitry Andric                                                         FeatureCRC,
13210b57cec5SDimitry Andric                                                         FeatureFPAO]>;
13220b57cec5SDimitry Andric
13230b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a55",                          [ARMv82a, ProcA55,
13240b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13250b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13260b57cec5SDimitry Andric                                                         FeatureDotProd]>;
13270b57cec5SDimitry Andric
13280b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a57",  CortexA57Model,     [ARMv8a, ProcA57,
13290b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13300b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13310b57cec5SDimitry Andric                                                         FeatureCrypto,
13320b57cec5SDimitry Andric                                                         FeatureCRC,
13330b57cec5SDimitry Andric                                                         FeatureFPAO,
13340b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
13350b57cec5SDimitry Andric                                                         FeatureCheapPredicableCPSR]>;
13360b57cec5SDimitry Andric
13370b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a72",  CortexA57Model,     [ARMv8a, ProcA72,
13380b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13390b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13400b57cec5SDimitry Andric                                                         FeatureCrypto,
13410b57cec5SDimitry Andric                                                         FeatureCRC]>;
13420b57cec5SDimitry Andric
13430b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a73",                          [ARMv8a, ProcA73,
13440b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13450b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13460b57cec5SDimitry Andric                                                         FeatureCrypto,
13470b57cec5SDimitry Andric                                                         FeatureCRC]>;
13480b57cec5SDimitry Andric
13490b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a75",                          [ARMv82a, ProcA75,
13500b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13510b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13520b57cec5SDimitry Andric                                                         FeatureDotProd]>;
13530b57cec5SDimitry Andric
13540b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a76",                          [ARMv82a, ProcA76,
13550b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13560b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13570b57cec5SDimitry Andric                                                         FeatureCrypto,
13580b57cec5SDimitry Andric                                                         FeatureCRC,
13590b57cec5SDimitry Andric                                                         FeatureFullFP16,
13600b57cec5SDimitry Andric                                                         FeatureDotProd]>;
13610b57cec5SDimitry Andric
13620b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a76ae",                        [ARMv82a, ProcA76,
13630b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
13640b57cec5SDimitry Andric                                                         FeatureHWDivARM,
13650b57cec5SDimitry Andric                                                         FeatureCrypto,
13660b57cec5SDimitry Andric                                                         FeatureCRC,
13670b57cec5SDimitry Andric                                                         FeatureFullFP16,
13680b57cec5SDimitry Andric                                                         FeatureDotProd]>;
13690b57cec5SDimitry Andric
13705ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-a77",                          [ARMv82a, ProcA77,
13715ffd83dbSDimitry Andric                                                         FeatureHWDivThumb,
13725ffd83dbSDimitry Andric                                                         FeatureHWDivARM,
13735ffd83dbSDimitry Andric                                                         FeatureCrypto,
13745ffd83dbSDimitry Andric                                                         FeatureCRC,
13755ffd83dbSDimitry Andric                                                         FeatureFullFP16,
13765ffd83dbSDimitry Andric                                                         FeatureDotProd]>;
13775ffd83dbSDimitry Andric
13785ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-a78",                          [ARMv82a, ProcA78,
13795ffd83dbSDimitry Andric                                                         FeatureHWDivThumb,
13805ffd83dbSDimitry Andric                                                         FeatureHWDivARM,
13815ffd83dbSDimitry Andric                                                         FeatureCrypto,
13825ffd83dbSDimitry Andric                                                         FeatureCRC,
13835ffd83dbSDimitry Andric                                                         FeatureFullFP16,
13845ffd83dbSDimitry Andric                                                         FeatureDotProd]>;
13855ffd83dbSDimitry Andric
1386e8d8bef9SDimitry Andricdef : ProcNoItin<"cortex-a78c",                         [ARMv82a, ProcA78C,
1387e8d8bef9SDimitry Andric                                                         FeatureHWDivThumb,
1388e8d8bef9SDimitry Andric                                                         FeatureHWDivARM,
1389e8d8bef9SDimitry Andric                                                         FeatureCrypto,
1390e8d8bef9SDimitry Andric                                                         FeatureCRC,
1391e8d8bef9SDimitry Andric                                                         FeatureDotProd,
1392e8d8bef9SDimitry Andric                                                         FeatureFullFP16]>;
1393e8d8bef9SDimitry Andric
1394349cc55cSDimitry Andricdef : ProcNoItin<"cortex-a710",                         [ARMv9a, ProcA710,
1395349cc55cSDimitry Andric                                                         FeatureHWDivThumb,
1396349cc55cSDimitry Andric                                                         FeatureHWDivARM,
1397349cc55cSDimitry Andric                                                         FeatureFP16FML,
1398349cc55cSDimitry Andric                                                         FeatureBF16,
1399349cc55cSDimitry Andric                                                         FeatureMatMulInt8,
1400349cc55cSDimitry Andric                                                         FeatureSB]>;
1401349cc55cSDimitry Andric
14025ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-x1",                           [ARMv82a, ProcX1,
14035ffd83dbSDimitry Andric                                                         FeatureHWDivThumb,
14045ffd83dbSDimitry Andric                                                         FeatureHWDivARM,
14055ffd83dbSDimitry Andric                                                         FeatureCrypto,
14065ffd83dbSDimitry Andric                                                         FeatureCRC,
14075ffd83dbSDimitry Andric                                                         FeatureFullFP16,
14085ffd83dbSDimitry Andric                                                         FeatureDotProd]>;
14095ffd83dbSDimitry Andric
1410e8d8bef9SDimitry Andricdef : ProcNoItin<"neoverse-v1",                         [ARMv84a,
1411e8d8bef9SDimitry Andric                                                         FeatureHWDivThumb,
1412e8d8bef9SDimitry Andric                                                         FeatureHWDivARM,
1413e8d8bef9SDimitry Andric                                                         FeatureCrypto,
1414e8d8bef9SDimitry Andric                                                         FeatureCRC,
1415e8d8bef9SDimitry Andric                                                         FeatureFullFP16,
1416e8d8bef9SDimitry Andric                                                         FeatureBF16,
1417e8d8bef9SDimitry Andric                                                         FeatureMatMulInt8]>;
1418e8d8bef9SDimitry Andric
14198bcb0991SDimitry Andricdef : ProcNoItin<"neoverse-n1",                         [ARMv82a,
14208bcb0991SDimitry Andric                                                         FeatureHWDivThumb,
14218bcb0991SDimitry Andric                                                         FeatureHWDivARM,
14228bcb0991SDimitry Andric                                                         FeatureCrypto,
14238bcb0991SDimitry Andric                                                         FeatureCRC,
14248bcb0991SDimitry Andric                                                         FeatureDotProd]>;
14258bcb0991SDimitry Andric
1426e8d8bef9SDimitry Andricdef : ProcNoItin<"neoverse-n2",                         [ARMv85a,
1427e8d8bef9SDimitry Andric                                                         FeatureBF16,
1428e8d8bef9SDimitry Andric                                                         FeatureMatMulInt8,
1429e8d8bef9SDimitry Andric                                                         FeaturePerfMon]>;
1430e8d8bef9SDimitry Andric
14310b57cec5SDimitry Andricdef : ProcessorModel<"cyclone",     SwiftModel,         [ARMv8a, ProcSwift,
14320b57cec5SDimitry Andric                                                         FeatureHasRetAddrStack,
14330b57cec5SDimitry Andric                                                         FeatureNEONForFP,
14340b57cec5SDimitry Andric                                                         FeatureVFP4,
14350b57cec5SDimitry Andric                                                         FeatureMP,
14360b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
14370b57cec5SDimitry Andric                                                         FeatureHWDivARM,
14380b57cec5SDimitry Andric                                                         FeatureAvoidPartialCPSR,
14390b57cec5SDimitry Andric                                                         FeatureAvoidMOVsShOp,
14400b57cec5SDimitry Andric                                                         FeatureHasSlowFPVMLx,
1441480093f4SDimitry Andric                                                         FeatureHasSlowFPVFMx,
14420b57cec5SDimitry Andric                                                         FeatureCrypto,
14430b57cec5SDimitry Andric                                                         FeatureUseMISched,
14440b57cec5SDimitry Andric                                                         FeatureZCZeroing,
14450b57cec5SDimitry Andric                                                         FeatureNoPostRASched]>;
14460b57cec5SDimitry Andric
14470b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m3",                           [ARMv8a, ProcExynos]>;
14480b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m4",                           [ARMv82a, ProcExynos,
14490b57cec5SDimitry Andric                                                         FeatureFullFP16,
14500b57cec5SDimitry Andric                                                         FeatureDotProd]>;
14510b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m5",                           [ARMv82a, ProcExynos,
14520b57cec5SDimitry Andric                                                         FeatureFullFP16,
14530b57cec5SDimitry Andric                                                         FeatureDotProd]>;
14540b57cec5SDimitry Andric
14550b57cec5SDimitry Andricdef : ProcNoItin<"kryo",                                [ARMv8a, ProcKryo,
14560b57cec5SDimitry Andric                                                         FeatureHWDivThumb,
14570b57cec5SDimitry Andric                                                         FeatureHWDivARM,
14580b57cec5SDimitry Andric                                                         FeatureCrypto,
14590b57cec5SDimitry Andric                                                         FeatureCRC]>;
14600b57cec5SDimitry Andric
14610b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r52", CortexR52Model,      [ARMv8r, ProcR52,
14620b57cec5SDimitry Andric                                                         FeatureUseMISched,
1463480093f4SDimitry Andric                                                         FeatureFPAO]>;
14640b57cec5SDimitry Andric
14650b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
14660b57cec5SDimitry Andric// Declare the target which we are implementing
14670b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
14680b57cec5SDimitry Andric
14690b57cec5SDimitry Andricdef ARMAsmWriter : AsmWriter {
14700b57cec5SDimitry Andric  string AsmWriterClassName  = "InstPrinter";
14710b57cec5SDimitry Andric  int PassSubtarget = 1;
14720b57cec5SDimitry Andric  int Variant = 0;
14730b57cec5SDimitry Andric  bit isMCAsmWriter = 1;
14740b57cec5SDimitry Andric}
14750b57cec5SDimitry Andric
14760b57cec5SDimitry Andricdef ARMAsmParser : AsmParser {
14770b57cec5SDimitry Andric  bit ReportMultipleNearMisses = 1;
14780b57cec5SDimitry Andric}
14790b57cec5SDimitry Andric
14800b57cec5SDimitry Andricdef ARMAsmParserVariant : AsmParserVariant {
14810b57cec5SDimitry Andric  int Variant = 0;
14820b57cec5SDimitry Andric  string Name = "ARM";
14830b57cec5SDimitry Andric  string BreakCharacters = ".";
14840b57cec5SDimitry Andric}
14850b57cec5SDimitry Andric
14860b57cec5SDimitry Andricdef ARM : Target {
14870b57cec5SDimitry Andric  // Pull in Instruction Info.
14880b57cec5SDimitry Andric  let InstructionSet = ARMInstrInfo;
14890b57cec5SDimitry Andric  let AssemblyWriters = [ARMAsmWriter];
14900b57cec5SDimitry Andric  let AssemblyParsers = [ARMAsmParser];
14910b57cec5SDimitry Andric  let AssemblyParserVariants = [ARMAsmParserVariant];
14920b57cec5SDimitry Andric  let AllowRegisterRenaming = 1;
14930b57cec5SDimitry Andric}
1494