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 4490eae32dcSDimitry Andricdef FeatureNoBTIAtReturnTwice : SubtargetFeature<"no-bti-at-return-twice", 4500eae32dcSDimitry Andric "NoBTIAtReturnTwice", "true", 4510eae32dcSDimitry Andric "Don't place a BTI instruction " 4520eae32dcSDimitry Andric "after a return-twice">; 4530eae32dcSDimitry 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", 51504eeddc0SDimitry Andric [HasV6T2Ops, FeatureV7Clrex]>; 5160b57cec5SDimitry Andric 5170b57cec5SDimitry Andricdef HasV8MMainlineOps : 5180b57cec5SDimitry Andric SubtargetFeature<"v8m.main", "HasV8MMainlineOps", "true", 5190b57cec5SDimitry Andric "Support ARM v8M Mainline instructions", 5200b57cec5SDimitry Andric [HasV7Ops]>; 5210b57cec5SDimitry Andric 5220b57cec5SDimitry Andricdef HasV8Ops : SubtargetFeature<"v8", "HasV8Ops", "true", 5230b57cec5SDimitry Andric "Support ARM v8 instructions", 52404eeddc0SDimitry Andric [HasV7Ops, FeaturePerfMon, FeatureAcquireRelease]>; 5250b57cec5SDimitry Andric 5260b57cec5SDimitry Andricdef HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true", 5270b57cec5SDimitry Andric "Support ARM v8.1a instructions", 5280b57cec5SDimitry Andric [HasV8Ops]>; 5290b57cec5SDimitry Andric 5300b57cec5SDimitry Andricdef HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true", 5310b57cec5SDimitry Andric "Support ARM v8.2a instructions", 5320b57cec5SDimitry Andric [HasV8_1aOps]>; 5330b57cec5SDimitry Andric 5340b57cec5SDimitry Andricdef HasV8_3aOps : SubtargetFeature<"v8.3a", "HasV8_3aOps", "true", 5350b57cec5SDimitry Andric "Support ARM v8.3a instructions", 5360b57cec5SDimitry Andric [HasV8_2aOps]>; 5370b57cec5SDimitry Andric 5380b57cec5SDimitry Andricdef HasV8_4aOps : SubtargetFeature<"v8.4a", "HasV8_4aOps", "true", 5390b57cec5SDimitry Andric "Support ARM v8.4a instructions", 5400b57cec5SDimitry Andric [HasV8_3aOps, FeatureDotProd]>; 5410b57cec5SDimitry Andric 5420b57cec5SDimitry Andricdef HasV8_5aOps : SubtargetFeature<"v8.5a", "HasV8_5aOps", "true", 5430b57cec5SDimitry Andric "Support ARM v8.5a instructions", 5440b57cec5SDimitry Andric [HasV8_4aOps, FeatureSB]>; 5450b57cec5SDimitry Andric 5465ffd83dbSDimitry Andricdef HasV8_6aOps : SubtargetFeature<"v8.6a", "HasV8_6aOps", "true", 5475ffd83dbSDimitry Andric "Support ARM v8.6a instructions", 5485ffd83dbSDimitry Andric [HasV8_5aOps, FeatureBF16, 5495ffd83dbSDimitry Andric FeatureMatMulInt8]>; 5505ffd83dbSDimitry Andric 551e8d8bef9SDimitry Andricdef HasV8_7aOps : SubtargetFeature<"v8.7a", "HasV8_7aOps", "true", 552e8d8bef9SDimitry Andric "Support ARM v8.7a instructions", 553e8d8bef9SDimitry Andric [HasV8_6aOps]>; 554e8d8bef9SDimitry Andric 55504eeddc0SDimitry Andricdef HasV8_8aOps : SubtargetFeature<"v8.8a", "HasV8_8aOps", "true", 55604eeddc0SDimitry Andric "Support ARM v8.8a instructions", 55704eeddc0SDimitry Andric [HasV8_7aOps]>; 55804eeddc0SDimitry Andric 559349cc55cSDimitry Andricdef HasV9_0aOps : SubtargetFeature<"v9a", "HasV9_0aOps", "true", 560349cc55cSDimitry Andric "Support ARM v9a instructions", 561349cc55cSDimitry Andric [HasV8_5aOps]>; 562349cc55cSDimitry Andric 563349cc55cSDimitry Andricdef HasV9_1aOps : SubtargetFeature<"v9.1a", "HasV9_1aOps", "true", 564349cc55cSDimitry Andric "Support ARM v9.1a instructions", 565349cc55cSDimitry Andric [HasV8_6aOps, HasV9_0aOps]>; 566349cc55cSDimitry Andric 567349cc55cSDimitry Andricdef HasV9_2aOps : SubtargetFeature<"v9.2a", "HasV9_2aOps", "true", 568349cc55cSDimitry Andric "Support ARM v9.2a instructions", 569349cc55cSDimitry Andric [HasV8_7aOps, HasV9_1aOps]>; 570349cc55cSDimitry Andric 57104eeddc0SDimitry Andricdef HasV9_3aOps : SubtargetFeature<"v9.3a", "HasV9_3aOps", "true", 57204eeddc0SDimitry Andric "Support ARM v9.3a instructions", 57304eeddc0SDimitry Andric [HasV8_8aOps, HasV9_2aOps]>; 57404eeddc0SDimitry Andric 5750b57cec5SDimitry Andricdef HasV8_1MMainlineOps : SubtargetFeature< 5760b57cec5SDimitry Andric "v8.1m.main", "HasV8_1MMainlineOps", "true", 5770b57cec5SDimitry Andric "Support ARM v8-1M Mainline instructions", 5780b57cec5SDimitry Andric [HasV8MMainlineOps]>; 5790b57cec5SDimitry Andricdef HasMVEIntegerOps : SubtargetFeature< 5800b57cec5SDimitry Andric "mve", "HasMVEIntegerOps", "true", 5810b57cec5SDimitry Andric "Support M-Class Vector Extension with integer ops", 5820b57cec5SDimitry Andric [HasV8_1MMainlineOps, FeatureDSP, FeatureFPRegs16, FeatureFPRegs64]>; 5830b57cec5SDimitry Andricdef HasMVEFloatOps : SubtargetFeature< 5840b57cec5SDimitry Andric "mve.fp", "HasMVEFloatOps", "true", 5850b57cec5SDimitry Andric "Support M-Class Vector Extension with integer and floating ops", 5860b57cec5SDimitry Andric [HasMVEIntegerOps, FeatureFPARMv8_D16_SP, FeatureFullFP16]>; 5870b57cec5SDimitry Andric 5885ffd83dbSDimitry Andricdef HasCDEOps : SubtargetFeature<"cde", "HasCDEOps", "true", 5895ffd83dbSDimitry Andric "Support CDE instructions", 5905ffd83dbSDimitry Andric [HasV8MMainlineOps]>; 5915ffd83dbSDimitry Andric 5925ffd83dbSDimitry Andricforeach i = {0-7} in 5935ffd83dbSDimitry Andric def FeatureCoprocCDE#i : SubtargetFeature<"cdecp"#i, 5945ffd83dbSDimitry Andric "CoprocCDE["#i#"]", "true", 5955ffd83dbSDimitry Andric "Coprocessor "#i#" ISA is CDEv1", 5965ffd83dbSDimitry Andric [HasCDEOps]>; 5975ffd83dbSDimitry Andric 5980b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 599e8d8bef9SDimitry Andric// Control codegen mitigation against Straight Line Speculation vulnerability. 600e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 601e8d8bef9SDimitry Andric 602e8d8bef9SDimitry Andricdef FeatureHardenSlsRetBr : SubtargetFeature<"harden-sls-retbr", 603e8d8bef9SDimitry Andric "HardenSlsRetBr", "true", 604e8d8bef9SDimitry Andric "Harden against straight line speculation across RETurn and BranchRegister " 605e8d8bef9SDimitry Andric "instructions">; 606e8d8bef9SDimitry Andricdef FeatureHardenSlsBlr : SubtargetFeature<"harden-sls-blr", 607e8d8bef9SDimitry Andric "HardenSlsBlr", "true", 608e8d8bef9SDimitry Andric "Harden against straight line speculation across indirect calls">; 609fe6060f1SDimitry Andricdef FeatureHardenSlsNoComdat : SubtargetFeature<"harden-sls-nocomdat", 610fe6060f1SDimitry Andric "HardenSlsNoComdat", "true", 611fe6060f1SDimitry Andric "Generate thunk code for SLS mitigation in the normal text section">; 612e8d8bef9SDimitry Andric 613e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 6140b57cec5SDimitry Andric// ARM Processor subtarget features. 6150b57cec5SDimitry Andric// 6160b57cec5SDimitry Andric 6170b57cec5SDimitry Andricdef ProcA5 : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5", 6180b57cec5SDimitry Andric "Cortex-A5 ARM processors", []>; 6190b57cec5SDimitry Andricdef ProcA7 : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7", 6200b57cec5SDimitry Andric "Cortex-A7 ARM processors", []>; 6210b57cec5SDimitry Andricdef ProcA8 : SubtargetFeature<"a8", "ARMProcFamily", "CortexA8", 6220b57cec5SDimitry Andric "Cortex-A8 ARM processors", []>; 6230b57cec5SDimitry Andricdef ProcA9 : SubtargetFeature<"a9", "ARMProcFamily", "CortexA9", 6240b57cec5SDimitry Andric "Cortex-A9 ARM processors", []>; 6250b57cec5SDimitry Andricdef ProcA12 : SubtargetFeature<"a12", "ARMProcFamily", "CortexA12", 6260b57cec5SDimitry Andric "Cortex-A12 ARM processors", []>; 6270b57cec5SDimitry Andricdef ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15", 6280b57cec5SDimitry Andric "Cortex-A15 ARM processors", []>; 6290b57cec5SDimitry Andricdef ProcA17 : SubtargetFeature<"a17", "ARMProcFamily", "CortexA17", 6300b57cec5SDimitry Andric "Cortex-A17 ARM processors", []>; 6310b57cec5SDimitry Andricdef ProcA32 : SubtargetFeature<"a32", "ARMProcFamily", "CortexA32", 6320b57cec5SDimitry Andric "Cortex-A32 ARM processors", []>; 6330b57cec5SDimitry Andricdef ProcA35 : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35", 6340b57cec5SDimitry Andric "Cortex-A35 ARM processors", []>; 6350b57cec5SDimitry Andricdef ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53", 6360b57cec5SDimitry Andric "Cortex-A53 ARM processors", []>; 6370b57cec5SDimitry Andricdef ProcA55 : SubtargetFeature<"a55", "ARMProcFamily", "CortexA55", 6380b57cec5SDimitry Andric "Cortex-A55 ARM processors", []>; 6390b57cec5SDimitry Andricdef ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57", 6400b57cec5SDimitry Andric "Cortex-A57 ARM processors", []>; 6410b57cec5SDimitry Andricdef ProcA72 : SubtargetFeature<"a72", "ARMProcFamily", "CortexA72", 6420b57cec5SDimitry Andric "Cortex-A72 ARM processors", []>; 6430b57cec5SDimitry Andricdef ProcA73 : SubtargetFeature<"a73", "ARMProcFamily", "CortexA73", 6440b57cec5SDimitry Andric "Cortex-A73 ARM processors", []>; 6450b57cec5SDimitry Andricdef ProcA75 : SubtargetFeature<"a75", "ARMProcFamily", "CortexA75", 6460b57cec5SDimitry Andric "Cortex-A75 ARM processors", []>; 6470b57cec5SDimitry Andricdef ProcA76 : SubtargetFeature<"a76", "ARMProcFamily", "CortexA76", 6480b57cec5SDimitry Andric "Cortex-A76 ARM processors", []>; 6495ffd83dbSDimitry Andricdef ProcA77 : SubtargetFeature<"a77", "ARMProcFamily", "CortexA77", 6505ffd83dbSDimitry Andric "Cortex-A77 ARM processors", []>; 6515ffd83dbSDimitry Andricdef ProcA78 : SubtargetFeature<"cortex-a78", "ARMProcFamily", "CortexA78", 6525ffd83dbSDimitry Andric "Cortex-A78 ARM processors", []>; 653e8d8bef9SDimitry Andricdef ProcA78C : SubtargetFeature<"a78c", "ARMProcFamily", "CortexA78C", 654e8d8bef9SDimitry Andric "Cortex-A78C ARM processors", []>; 655349cc55cSDimitry Andricdef ProcA710 : SubtargetFeature<"cortex-a710", "ARMProcFamily", 656349cc55cSDimitry Andric "CortexA710", "Cortex-A710 ARM processors", []>; 6575ffd83dbSDimitry Andricdef ProcX1 : SubtargetFeature<"cortex-x1", "ARMProcFamily", "CortexX1", 6585ffd83dbSDimitry Andric "Cortex-X1 ARM processors", []>; 659*1fd87a68SDimitry Andricdef ProcX1C : SubtargetFeature<"cortex-x1c", "ARMProcFamily", "CortexX1C", 660*1fd87a68SDimitry Andric "Cortex-X1C ARM processors", []>; 6610b57cec5SDimitry Andric 662e8d8bef9SDimitry Andricdef ProcV1 : SubtargetFeature<"neoverse-v1", "ARMProcFamily", 663e8d8bef9SDimitry Andric "NeoverseV1", "Neoverse-V1 ARM processors", []>; 664e8d8bef9SDimitry Andric 6650b57cec5SDimitry Andricdef ProcKrait : SubtargetFeature<"krait", "ARMProcFamily", "Krait", 6660b57cec5SDimitry Andric "Qualcomm Krait processors", []>; 6670b57cec5SDimitry Andricdef ProcKryo : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo", 6680b57cec5SDimitry Andric "Qualcomm Kryo processors", []>; 6690b57cec5SDimitry Andricdef ProcSwift : SubtargetFeature<"swift", "ARMProcFamily", "Swift", 6700b57cec5SDimitry Andric "Swift ARM processors", []>; 6710b57cec5SDimitry Andric 6720b57cec5SDimitry Andricdef ProcExynos : SubtargetFeature<"exynos", "ARMProcFamily", "Exynos", 6730b57cec5SDimitry Andric "Samsung Exynos processors", 6740b57cec5SDimitry Andric [FeatureZCZeroing, 6750b57cec5SDimitry Andric FeatureUseWideStrideVFP, 6760b57cec5SDimitry Andric FeatureSplatVFPToNeon, 6770b57cec5SDimitry Andric FeatureSlowVGETLNi32, 6780b57cec5SDimitry Andric FeatureSlowVDUP32, 6790b57cec5SDimitry Andric FeatureSlowFPBrcc, 6800b57cec5SDimitry Andric FeatureProfUnpredicate, 6810b57cec5SDimitry Andric FeatureHWDivThumb, 6820b57cec5SDimitry Andric FeatureHWDivARM, 6830b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 684480093f4SDimitry Andric FeatureHasSlowFPVFMx, 6850b57cec5SDimitry Andric FeatureHasRetAddrStack, 6860b57cec5SDimitry Andric FeatureFuseLiterals, 6870b57cec5SDimitry Andric FeatureFuseAES, 6880b57cec5SDimitry Andric FeatureExpandMLx, 6890b57cec5SDimitry Andric FeatureCrypto, 6900b57cec5SDimitry Andric FeatureCRC]>; 6910b57cec5SDimitry Andric 6920b57cec5SDimitry Andricdef ProcR4 : SubtargetFeature<"r4", "ARMProcFamily", "CortexR4", 6930b57cec5SDimitry Andric "Cortex-R4 ARM processors", []>; 6940b57cec5SDimitry Andricdef ProcR5 : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5", 6950b57cec5SDimitry Andric "Cortex-R5 ARM processors", []>; 6960b57cec5SDimitry Andricdef ProcR7 : SubtargetFeature<"r7", "ARMProcFamily", "CortexR7", 6970b57cec5SDimitry Andric "Cortex-R7 ARM processors", []>; 6980b57cec5SDimitry Andricdef ProcR52 : SubtargetFeature<"r52", "ARMProcFamily", "CortexR52", 6990b57cec5SDimitry Andric "Cortex-R52 ARM processors", []>; 7000b57cec5SDimitry Andric 7010b57cec5SDimitry Andricdef ProcM3 : SubtargetFeature<"m3", "ARMProcFamily", "CortexM3", 7020b57cec5SDimitry Andric "Cortex-M3 ARM processors", []>; 703e8d8bef9SDimitry Andricdef ProcM7 : SubtargetFeature<"m7", "ARMProcFamily", "CortexM7", 704e8d8bef9SDimitry Andric "Cortex-M7 ARM processors", []>; 7050b57cec5SDimitry Andric 7060b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 7070b57cec5SDimitry Andric// ARM Helper classes. 7080b57cec5SDimitry Andric// 7090b57cec5SDimitry Andric 7100b57cec5SDimitry Andricclass Architecture<string fname, string aname, list<SubtargetFeature> features> 7110b57cec5SDimitry Andric : SubtargetFeature<fname, "ARMArch", aname, 7120b57cec5SDimitry Andric !strconcat(aname, " architecture"), features>; 7130b57cec5SDimitry Andric 7140b57cec5SDimitry Andricclass ProcNoItin<string Name, list<SubtargetFeature> Features> 7150b57cec5SDimitry Andric : Processor<Name, NoItineraries, Features>; 7160b57cec5SDimitry Andric 7170b57cec5SDimitry Andric 7180b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 7190b57cec5SDimitry Andric// ARM architectures 7200b57cec5SDimitry Andric// 7210b57cec5SDimitry Andric 7220b57cec5SDimitry Andricdef ARMv2 : Architecture<"armv2", "ARMv2", []>; 7230b57cec5SDimitry Andric 7240b57cec5SDimitry Andricdef ARMv2a : Architecture<"armv2a", "ARMv2a", []>; 7250b57cec5SDimitry Andric 7260b57cec5SDimitry Andricdef ARMv3 : Architecture<"armv3", "ARMv3", []>; 7270b57cec5SDimitry Andric 7280b57cec5SDimitry Andricdef ARMv3m : Architecture<"armv3m", "ARMv3m", []>; 7290b57cec5SDimitry Andric 7300b57cec5SDimitry Andricdef ARMv4 : Architecture<"armv4", "ARMv4", []>; 7310b57cec5SDimitry Andric 7320b57cec5SDimitry Andricdef ARMv4t : Architecture<"armv4t", "ARMv4t", [HasV4TOps]>; 7330b57cec5SDimitry Andric 7340b57cec5SDimitry Andricdef ARMv5t : Architecture<"armv5t", "ARMv5t", [HasV5TOps]>; 7350b57cec5SDimitry Andric 7360b57cec5SDimitry Andricdef ARMv5te : Architecture<"armv5te", "ARMv5te", [HasV5TEOps]>; 7370b57cec5SDimitry Andric 7380b57cec5SDimitry Andricdef ARMv5tej : Architecture<"armv5tej", "ARMv5tej", [HasV5TEOps]>; 7390b57cec5SDimitry Andric 7400b57cec5SDimitry Andricdef ARMv6 : Architecture<"armv6", "ARMv6", [HasV6Ops, 7410b57cec5SDimitry Andric FeatureDSP]>; 7420b57cec5SDimitry Andric 7430b57cec5SDimitry Andricdef ARMv6t2 : Architecture<"armv6t2", "ARMv6t2", [HasV6T2Ops, 7440b57cec5SDimitry Andric FeatureDSP]>; 7450b57cec5SDimitry Andric 7460b57cec5SDimitry Andricdef ARMv6k : Architecture<"armv6k", "ARMv6k", [HasV6KOps]>; 7470b57cec5SDimitry Andric 7480b57cec5SDimitry Andricdef ARMv6kz : Architecture<"armv6kz", "ARMv6kz", [HasV6KOps, 7490b57cec5SDimitry Andric FeatureTrustZone]>; 7500b57cec5SDimitry Andric 7510b57cec5SDimitry Andricdef ARMv6m : Architecture<"armv6-m", "ARMv6m", [HasV6MOps, 7520b57cec5SDimitry Andric FeatureNoARM, 7530b57cec5SDimitry Andric ModeThumb, 7540b57cec5SDimitry Andric FeatureDB, 7550b57cec5SDimitry Andric FeatureMClass, 7560b57cec5SDimitry Andric FeatureStrictAlign]>; 7570b57cec5SDimitry Andric 7580b57cec5SDimitry Andricdef ARMv6sm : Architecture<"armv6s-m", "ARMv6sm", [HasV6MOps, 7590b57cec5SDimitry Andric FeatureNoARM, 7600b57cec5SDimitry Andric ModeThumb, 7610b57cec5SDimitry Andric FeatureDB, 7620b57cec5SDimitry Andric FeatureMClass, 7630b57cec5SDimitry Andric FeatureStrictAlign]>; 7640b57cec5SDimitry Andric 7650b57cec5SDimitry Andricdef ARMv7a : Architecture<"armv7-a", "ARMv7a", [HasV7Ops, 7660b57cec5SDimitry Andric FeatureNEON, 7670b57cec5SDimitry Andric FeatureDB, 7680b57cec5SDimitry Andric FeatureDSP, 76904eeddc0SDimitry Andric FeatureAClass, 77004eeddc0SDimitry Andric FeaturePerfMon]>; 7710b57cec5SDimitry Andric 7720b57cec5SDimitry Andricdef ARMv7ve : Architecture<"armv7ve", "ARMv7ve", [HasV7Ops, 7730b57cec5SDimitry Andric FeatureNEON, 7740b57cec5SDimitry Andric FeatureDB, 7750b57cec5SDimitry Andric FeatureDSP, 7760b57cec5SDimitry Andric FeatureTrustZone, 7770b57cec5SDimitry Andric FeatureMP, 7780b57cec5SDimitry Andric FeatureVirtualization, 77904eeddc0SDimitry Andric FeatureAClass, 78004eeddc0SDimitry Andric FeaturePerfMon]>; 7810b57cec5SDimitry Andric 7820b57cec5SDimitry Andricdef ARMv7r : Architecture<"armv7-r", "ARMv7r", [HasV7Ops, 7830b57cec5SDimitry Andric FeatureDB, 7840b57cec5SDimitry Andric FeatureDSP, 7850b57cec5SDimitry Andric FeatureHWDivThumb, 78604eeddc0SDimitry Andric FeatureRClass, 78704eeddc0SDimitry Andric FeaturePerfMon]>; 7880b57cec5SDimitry Andric 7890b57cec5SDimitry Andricdef ARMv7m : Architecture<"armv7-m", "ARMv7m", [HasV7Ops, 7900b57cec5SDimitry Andric FeatureThumb2, 7910b57cec5SDimitry Andric FeatureNoARM, 7920b57cec5SDimitry Andric ModeThumb, 7930b57cec5SDimitry Andric FeatureDB, 7940b57cec5SDimitry Andric FeatureHWDivThumb, 7950b57cec5SDimitry Andric FeatureMClass]>; 7960b57cec5SDimitry Andric 7970b57cec5SDimitry Andricdef ARMv7em : Architecture<"armv7e-m", "ARMv7em", [HasV7Ops, 7980b57cec5SDimitry Andric FeatureThumb2, 7990b57cec5SDimitry Andric FeatureNoARM, 8000b57cec5SDimitry Andric ModeThumb, 8010b57cec5SDimitry Andric FeatureDB, 8020b57cec5SDimitry Andric FeatureHWDivThumb, 8030b57cec5SDimitry Andric FeatureMClass, 8040b57cec5SDimitry Andric FeatureDSP]>; 8050b57cec5SDimitry Andric 8060b57cec5SDimitry Andricdef ARMv8a : Architecture<"armv8-a", "ARMv8a", [HasV8Ops, 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 ARMv81a : Architecture<"armv8.1-a", "ARMv81a", [HasV8_1aOps, 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 8300b57cec5SDimitry Andricdef ARMv82a : Architecture<"armv8.2-a", "ARMv82a", [HasV8_2aOps, 8310b57cec5SDimitry Andric FeatureAClass, 8320b57cec5SDimitry Andric FeatureDB, 8330b57cec5SDimitry Andric FeatureFPARMv8, 8340b57cec5SDimitry Andric FeatureNEON, 8350b57cec5SDimitry Andric FeatureDSP, 8360b57cec5SDimitry Andric FeatureTrustZone, 8370b57cec5SDimitry Andric FeatureMP, 8380b57cec5SDimitry Andric FeatureVirtualization, 8390b57cec5SDimitry Andric FeatureCrypto, 8400b57cec5SDimitry Andric FeatureCRC, 8410b57cec5SDimitry Andric FeatureRAS]>; 8420b57cec5SDimitry Andric 8430b57cec5SDimitry Andricdef ARMv83a : Architecture<"armv8.3-a", "ARMv83a", [HasV8_3aOps, 8440b57cec5SDimitry Andric FeatureAClass, 8450b57cec5SDimitry Andric FeatureDB, 8460b57cec5SDimitry Andric FeatureFPARMv8, 8470b57cec5SDimitry Andric FeatureNEON, 8480b57cec5SDimitry Andric FeatureDSP, 8490b57cec5SDimitry Andric FeatureTrustZone, 8500b57cec5SDimitry Andric FeatureMP, 8510b57cec5SDimitry Andric FeatureVirtualization, 8520b57cec5SDimitry Andric FeatureCrypto, 8530b57cec5SDimitry Andric FeatureCRC, 8540b57cec5SDimitry Andric FeatureRAS]>; 8550b57cec5SDimitry Andric 8560b57cec5SDimitry Andricdef ARMv84a : Architecture<"armv8.4-a", "ARMv84a", [HasV8_4aOps, 8570b57cec5SDimitry Andric FeatureAClass, 8580b57cec5SDimitry Andric FeatureDB, 8590b57cec5SDimitry Andric FeatureFPARMv8, 8600b57cec5SDimitry Andric FeatureNEON, 8610b57cec5SDimitry Andric FeatureDSP, 8620b57cec5SDimitry Andric FeatureTrustZone, 8630b57cec5SDimitry Andric FeatureMP, 8640b57cec5SDimitry Andric FeatureVirtualization, 8650b57cec5SDimitry Andric FeatureCrypto, 8660b57cec5SDimitry Andric FeatureCRC, 8670b57cec5SDimitry Andric FeatureRAS, 8680b57cec5SDimitry Andric FeatureDotProd]>; 8690b57cec5SDimitry Andric 8700b57cec5SDimitry Andricdef ARMv85a : Architecture<"armv8.5-a", "ARMv85a", [HasV8_5aOps, 8710b57cec5SDimitry Andric FeatureAClass, 8720b57cec5SDimitry Andric FeatureDB, 8730b57cec5SDimitry Andric FeatureFPARMv8, 8740b57cec5SDimitry Andric FeatureNEON, 8750b57cec5SDimitry Andric FeatureDSP, 8760b57cec5SDimitry Andric FeatureTrustZone, 8770b57cec5SDimitry Andric FeatureMP, 8780b57cec5SDimitry Andric FeatureVirtualization, 8790b57cec5SDimitry Andric FeatureCrypto, 8800b57cec5SDimitry Andric FeatureCRC, 8810b57cec5SDimitry Andric FeatureRAS, 8820b57cec5SDimitry Andric FeatureDotProd]>; 8835ffd83dbSDimitry Andricdef ARMv86a : Architecture<"armv8.6-a", "ARMv86a", [HasV8_6aOps, 8845ffd83dbSDimitry Andric FeatureAClass, 8855ffd83dbSDimitry Andric FeatureDB, 8865ffd83dbSDimitry Andric FeatureFPARMv8, 8875ffd83dbSDimitry Andric FeatureNEON, 8885ffd83dbSDimitry Andric FeatureDSP, 8895ffd83dbSDimitry Andric FeatureTrustZone, 8905ffd83dbSDimitry Andric FeatureMP, 8915ffd83dbSDimitry Andric FeatureVirtualization, 8925ffd83dbSDimitry Andric FeatureCrypto, 8935ffd83dbSDimitry Andric FeatureCRC, 8945ffd83dbSDimitry Andric FeatureRAS, 8955ffd83dbSDimitry Andric FeatureDotProd]>; 896fe6060f1SDimitry Andricdef ARMv87a : Architecture<"armv8.7-a", "ARMv87a", [HasV8_7aOps, 897e8d8bef9SDimitry Andric FeatureAClass, 898e8d8bef9SDimitry Andric FeatureDB, 899e8d8bef9SDimitry Andric FeatureFPARMv8, 900e8d8bef9SDimitry Andric FeatureNEON, 901e8d8bef9SDimitry Andric FeatureDSP, 902e8d8bef9SDimitry Andric FeatureTrustZone, 903e8d8bef9SDimitry Andric FeatureMP, 904e8d8bef9SDimitry Andric FeatureVirtualization, 905e8d8bef9SDimitry Andric FeatureCrypto, 906e8d8bef9SDimitry Andric FeatureCRC, 907e8d8bef9SDimitry Andric FeatureRAS, 908e8d8bef9SDimitry Andric FeatureDotProd]>; 90904eeddc0SDimitry Andricdef ARMv88a : Architecture<"armv8.8-a", "ARMv88a", [HasV8_8aOps, 91004eeddc0SDimitry Andric FeatureAClass, 91104eeddc0SDimitry Andric FeatureDB, 91204eeddc0SDimitry Andric FeatureFPARMv8, 91304eeddc0SDimitry Andric FeatureNEON, 91404eeddc0SDimitry Andric FeatureDSP, 91504eeddc0SDimitry Andric FeatureTrustZone, 91604eeddc0SDimitry Andric FeatureMP, 91704eeddc0SDimitry Andric FeatureVirtualization, 91804eeddc0SDimitry Andric FeatureCrypto, 91904eeddc0SDimitry Andric FeatureCRC, 92004eeddc0SDimitry Andric FeatureRAS, 92104eeddc0SDimitry Andric FeatureDotProd]>; 9220b57cec5SDimitry Andric 923349cc55cSDimitry Andricdef ARMv9a : Architecture<"armv9-a", "ARMv9a", [HasV9_0aOps, 924349cc55cSDimitry Andric FeatureAClass, 925349cc55cSDimitry Andric FeatureDB, 926349cc55cSDimitry Andric FeatureFPARMv8, 927349cc55cSDimitry Andric FeatureNEON, 928349cc55cSDimitry Andric FeatureDSP, 929349cc55cSDimitry Andric FeatureTrustZone, 930349cc55cSDimitry Andric FeatureMP, 931349cc55cSDimitry Andric FeatureVirtualization, 932349cc55cSDimitry Andric FeatureCRC, 933349cc55cSDimitry Andric FeatureRAS, 934349cc55cSDimitry Andric FeatureDotProd]>; 935349cc55cSDimitry Andricdef ARMv91a : Architecture<"armv9.1-a", "ARMv91a", [HasV9_1aOps, 936349cc55cSDimitry Andric FeatureAClass, 937349cc55cSDimitry Andric FeatureDB, 938349cc55cSDimitry Andric FeatureFPARMv8, 939349cc55cSDimitry Andric FeatureNEON, 940349cc55cSDimitry Andric FeatureDSP, 941349cc55cSDimitry Andric FeatureTrustZone, 942349cc55cSDimitry Andric FeatureMP, 943349cc55cSDimitry Andric FeatureVirtualization, 944349cc55cSDimitry Andric FeatureCRC, 945349cc55cSDimitry Andric FeatureRAS, 946349cc55cSDimitry Andric FeatureDotProd]>; 947349cc55cSDimitry Andricdef ARMv92a : Architecture<"armv9.2-a", "ARMv92a", [HasV9_2aOps, 948349cc55cSDimitry Andric FeatureAClass, 949349cc55cSDimitry Andric FeatureDB, 950349cc55cSDimitry Andric FeatureFPARMv8, 951349cc55cSDimitry Andric FeatureNEON, 952349cc55cSDimitry Andric FeatureDSP, 953349cc55cSDimitry Andric FeatureTrustZone, 954349cc55cSDimitry Andric FeatureMP, 955349cc55cSDimitry Andric FeatureVirtualization, 956349cc55cSDimitry Andric FeatureCRC, 957349cc55cSDimitry Andric FeatureRAS, 958349cc55cSDimitry Andric FeatureDotProd]>; 95904eeddc0SDimitry Andricdef ARMv93a : Architecture<"armv9.3-a", "ARMv93a", [HasV9_3aOps, 96004eeddc0SDimitry Andric FeatureAClass, 96104eeddc0SDimitry Andric FeatureDB, 96204eeddc0SDimitry Andric FeatureFPARMv8, 96304eeddc0SDimitry Andric FeatureNEON, 96404eeddc0SDimitry Andric FeatureDSP, 96504eeddc0SDimitry Andric FeatureTrustZone, 96604eeddc0SDimitry Andric FeatureMP, 96704eeddc0SDimitry Andric FeatureVirtualization, 96804eeddc0SDimitry Andric FeatureCrypto, 96904eeddc0SDimitry Andric FeatureCRC, 97004eeddc0SDimitry Andric FeatureRAS, 97104eeddc0SDimitry Andric FeatureDotProd]>; 972349cc55cSDimitry Andric 9730b57cec5SDimitry Andricdef ARMv8r : Architecture<"armv8-r", "ARMv8r", [HasV8Ops, 9740b57cec5SDimitry Andric FeatureRClass, 9750b57cec5SDimitry Andric FeatureDB, 9760b57cec5SDimitry Andric FeatureDFB, 9770b57cec5SDimitry Andric FeatureDSP, 9780b57cec5SDimitry Andric FeatureCRC, 9790b57cec5SDimitry Andric FeatureMP, 9800b57cec5SDimitry Andric FeatureVirtualization, 9810b57cec5SDimitry Andric FeatureFPARMv8, 9820b57cec5SDimitry Andric FeatureNEON]>; 9830b57cec5SDimitry Andric 9840b57cec5SDimitry Andricdef ARMv8mBaseline : Architecture<"armv8-m.base", "ARMv8mBaseline", 9850b57cec5SDimitry Andric [HasV8MBaselineOps, 9860b57cec5SDimitry Andric FeatureNoARM, 9870b57cec5SDimitry Andric ModeThumb, 9880b57cec5SDimitry Andric FeatureDB, 9890b57cec5SDimitry Andric FeatureHWDivThumb, 9900b57cec5SDimitry Andric FeatureV7Clrex, 9910b57cec5SDimitry Andric Feature8MSecExt, 9920b57cec5SDimitry Andric FeatureAcquireRelease, 9930b57cec5SDimitry Andric FeatureMClass, 9940b57cec5SDimitry Andric FeatureStrictAlign]>; 9950b57cec5SDimitry Andric 9960b57cec5SDimitry Andricdef ARMv8mMainline : Architecture<"armv8-m.main", "ARMv8mMainline", 9970b57cec5SDimitry Andric [HasV8MMainlineOps, 9980b57cec5SDimitry Andric FeatureNoARM, 9990b57cec5SDimitry Andric ModeThumb, 10000b57cec5SDimitry Andric FeatureDB, 10010b57cec5SDimitry Andric FeatureHWDivThumb, 10020b57cec5SDimitry Andric Feature8MSecExt, 10030b57cec5SDimitry Andric FeatureAcquireRelease, 10040b57cec5SDimitry Andric FeatureMClass]>; 10050b57cec5SDimitry Andric 10060b57cec5SDimitry Andricdef ARMv81mMainline : Architecture<"armv8.1-m.main", "ARMv81mMainline", 10070b57cec5SDimitry Andric [HasV8_1MMainlineOps, 10080b57cec5SDimitry Andric FeatureNoARM, 10090b57cec5SDimitry Andric ModeThumb, 10100b57cec5SDimitry Andric FeatureDB, 10110b57cec5SDimitry Andric FeatureHWDivThumb, 10120b57cec5SDimitry Andric Feature8MSecExt, 10130b57cec5SDimitry Andric FeatureAcquireRelease, 10140b57cec5SDimitry Andric FeatureMClass, 10150b57cec5SDimitry Andric FeatureRAS, 10160b57cec5SDimitry Andric FeatureLOB]>; 10170b57cec5SDimitry Andric 10180b57cec5SDimitry Andric// Aliases 10190b57cec5SDimitry Andricdef IWMMXT : Architecture<"iwmmxt", "ARMv5te", [ARMv5te]>; 10200b57cec5SDimitry Andricdef IWMMXT2 : Architecture<"iwmmxt2", "ARMv5te", [ARMv5te]>; 10210b57cec5SDimitry Andricdef XScale : Architecture<"xscale", "ARMv5te", [ARMv5te]>; 10220b57cec5SDimitry Andricdef ARMv6j : Architecture<"armv6j", "ARMv7a", [ARMv6]>; 10230b57cec5SDimitry Andricdef ARMv7k : Architecture<"armv7k", "ARMv7a", [ARMv7a]>; 10240b57cec5SDimitry Andricdef ARMv7s : Architecture<"armv7s", "ARMv7a", [ARMv7a]>; 10250b57cec5SDimitry Andric 1026e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 1027e8d8bef9SDimitry Andric// Register File Description 1028e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 1029e8d8bef9SDimitry Andric 1030e8d8bef9SDimitry Andricinclude "ARMRegisterInfo.td" 1031e8d8bef9SDimitry Andricinclude "ARMRegisterBanks.td" 1032e8d8bef9SDimitry Andricinclude "ARMCallingConv.td" 10330b57cec5SDimitry Andric 10340b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 10350b57cec5SDimitry Andric// ARM schedules. 10360b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 10370b57cec5SDimitry Andric// 10380b57cec5SDimitry Andricinclude "ARMPredicates.td" 10390b57cec5SDimitry Andricinclude "ARMSchedule.td" 10400b57cec5SDimitry Andric 10410b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 1042e8d8bef9SDimitry Andric// Instruction Descriptions 1043e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 1044e8d8bef9SDimitry Andric 1045e8d8bef9SDimitry Andricinclude "ARMInstrInfo.td" 1046e8d8bef9SDimitry Andricdef ARMInstrInfo : InstrInfo; 1047e8d8bef9SDimitry Andric 1048e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 1049e8d8bef9SDimitry Andric// ARM schedules 1050e8d8bef9SDimitry Andric// 1051e8d8bef9SDimitry Andricinclude "ARMScheduleV6.td" 1052e8d8bef9SDimitry Andricinclude "ARMScheduleA8.td" 1053e8d8bef9SDimitry Andricinclude "ARMScheduleA9.td" 1054e8d8bef9SDimitry Andricinclude "ARMScheduleSwift.td" 1055e8d8bef9SDimitry Andricinclude "ARMScheduleR52.td" 1056e8d8bef9SDimitry Andricinclude "ARMScheduleA57.td" 1057e8d8bef9SDimitry Andricinclude "ARMScheduleM4.td" 1058e8d8bef9SDimitry Andricinclude "ARMScheduleM7.td" 1059e8d8bef9SDimitry Andric 1060e8d8bef9SDimitry Andric//===----------------------------------------------------------------------===// 10610b57cec5SDimitry Andric// ARM processors 10620b57cec5SDimitry Andric// 10630b57cec5SDimitry Andric// Dummy CPU, used to target architectures 10640b57cec5SDimitry Andricdef : ProcessorModel<"generic", CortexA8Model, []>; 10650b57cec5SDimitry Andric 10660b57cec5SDimitry Andric// FIXME: Several processors below are not using their own scheduler 10670b57cec5SDimitry Andric// model, but one of similar/previous processor. These should be fixed. 10680b57cec5SDimitry Andric 10690b57cec5SDimitry Andricdef : ProcNoItin<"arm8", [ARMv4]>; 10700b57cec5SDimitry Andricdef : ProcNoItin<"arm810", [ARMv4]>; 10710b57cec5SDimitry Andricdef : ProcNoItin<"strongarm", [ARMv4]>; 10720b57cec5SDimitry Andricdef : ProcNoItin<"strongarm110", [ARMv4]>; 10730b57cec5SDimitry Andricdef : ProcNoItin<"strongarm1100", [ARMv4]>; 10740b57cec5SDimitry Andricdef : ProcNoItin<"strongarm1110", [ARMv4]>; 10750b57cec5SDimitry Andric 10760b57cec5SDimitry Andricdef : ProcNoItin<"arm7tdmi", [ARMv4t]>; 10770b57cec5SDimitry Andricdef : ProcNoItin<"arm7tdmi-s", [ARMv4t]>; 10780b57cec5SDimitry Andricdef : ProcNoItin<"arm710t", [ARMv4t]>; 10790b57cec5SDimitry Andricdef : ProcNoItin<"arm720t", [ARMv4t]>; 10800b57cec5SDimitry Andricdef : ProcNoItin<"arm9", [ARMv4t]>; 10810b57cec5SDimitry Andricdef : ProcNoItin<"arm9tdmi", [ARMv4t]>; 10820b57cec5SDimitry Andricdef : ProcNoItin<"arm920", [ARMv4t]>; 10830b57cec5SDimitry Andricdef : ProcNoItin<"arm920t", [ARMv4t]>; 10840b57cec5SDimitry Andricdef : ProcNoItin<"arm922t", [ARMv4t]>; 10850b57cec5SDimitry Andricdef : ProcNoItin<"arm940t", [ARMv4t]>; 10860b57cec5SDimitry Andricdef : ProcNoItin<"ep9312", [ARMv4t]>; 10870b57cec5SDimitry Andric 10880b57cec5SDimitry Andricdef : ProcNoItin<"arm10tdmi", [ARMv5t]>; 10890b57cec5SDimitry Andricdef : ProcNoItin<"arm1020t", [ARMv5t]>; 10900b57cec5SDimitry Andric 10910b57cec5SDimitry Andricdef : ProcNoItin<"arm9e", [ARMv5te]>; 10920b57cec5SDimitry Andricdef : ProcNoItin<"arm926ej-s", [ARMv5te]>; 10930b57cec5SDimitry Andricdef : ProcNoItin<"arm946e-s", [ARMv5te]>; 10940b57cec5SDimitry Andricdef : ProcNoItin<"arm966e-s", [ARMv5te]>; 10950b57cec5SDimitry Andricdef : ProcNoItin<"arm968e-s", [ARMv5te]>; 10960b57cec5SDimitry Andricdef : ProcNoItin<"arm10e", [ARMv5te]>; 10970b57cec5SDimitry Andricdef : ProcNoItin<"arm1020e", [ARMv5te]>; 10980b57cec5SDimitry Andricdef : ProcNoItin<"arm1022e", [ARMv5te]>; 10990b57cec5SDimitry Andricdef : ProcNoItin<"xscale", [ARMv5te]>; 11000b57cec5SDimitry Andricdef : ProcNoItin<"iwmmxt", [ARMv5te]>; 11010b57cec5SDimitry Andric 11020b57cec5SDimitry Andricdef : Processor<"arm1136j-s", ARMV6Itineraries, [ARMv6]>; 11030b57cec5SDimitry Andricdef : Processor<"arm1136jf-s", ARMV6Itineraries, [ARMv6, 11040b57cec5SDimitry Andric FeatureVFP2, 11050b57cec5SDimitry Andric FeatureHasSlowFPVMLx]>; 11060b57cec5SDimitry Andric 1107fe6060f1SDimitry Andricdef : Processor<"cortex-m0", ARMV6Itineraries, [ARMv6m, 1108fe6060f1SDimitry Andric FeatureHasNoBranchPredictor]>; 1109fe6060f1SDimitry Andricdef : Processor<"cortex-m0plus", ARMV6Itineraries, [ARMv6m, 1110fe6060f1SDimitry Andric FeatureHasNoBranchPredictor]>; 1111fe6060f1SDimitry Andricdef : Processor<"cortex-m1", ARMV6Itineraries, [ARMv6m, 1112fe6060f1SDimitry Andric FeatureHasNoBranchPredictor]>; 1113fe6060f1SDimitry Andricdef : Processor<"sc000", ARMV6Itineraries, [ARMv6m, 1114fe6060f1SDimitry Andric FeatureHasNoBranchPredictor]>; 11150b57cec5SDimitry Andric 11160b57cec5SDimitry Andricdef : Processor<"arm1176jz-s", ARMV6Itineraries, [ARMv6kz]>; 11170b57cec5SDimitry Andricdef : Processor<"arm1176jzf-s", ARMV6Itineraries, [ARMv6kz, 11180b57cec5SDimitry Andric FeatureVFP2, 11190b57cec5SDimitry Andric FeatureHasSlowFPVMLx]>; 11200b57cec5SDimitry Andric 11210b57cec5SDimitry Andricdef : Processor<"mpcorenovfp", ARMV6Itineraries, [ARMv6k]>; 11220b57cec5SDimitry Andricdef : Processor<"mpcore", ARMV6Itineraries, [ARMv6k, 11230b57cec5SDimitry Andric FeatureVFP2, 11240b57cec5SDimitry Andric FeatureHasSlowFPVMLx]>; 11250b57cec5SDimitry Andric 11260b57cec5SDimitry Andricdef : Processor<"arm1156t2-s", ARMV6Itineraries, [ARMv6t2]>; 11270b57cec5SDimitry Andricdef : Processor<"arm1156t2f-s", ARMV6Itineraries, [ARMv6t2, 11280b57cec5SDimitry Andric FeatureVFP2, 11290b57cec5SDimitry Andric FeatureHasSlowFPVMLx]>; 11300b57cec5SDimitry Andric 11310b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a5", CortexA8Model, [ARMv7a, ProcA5, 11320b57cec5SDimitry Andric FeatureHasRetAddrStack, 11330b57cec5SDimitry Andric FeatureTrustZone, 11340b57cec5SDimitry Andric FeatureSlowFPBrcc, 11350b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1136480093f4SDimitry Andric FeatureHasSlowFPVFMx, 11370b57cec5SDimitry Andric FeatureVMLxForwarding, 11380b57cec5SDimitry Andric FeatureMP, 11390b57cec5SDimitry Andric FeatureVFP4]>; 11400b57cec5SDimitry Andric 11410b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a7", CortexA8Model, [ARMv7a, ProcA7, 11420b57cec5SDimitry Andric FeatureHasRetAddrStack, 11430b57cec5SDimitry Andric FeatureTrustZone, 11440b57cec5SDimitry Andric FeatureSlowFPBrcc, 11450b57cec5SDimitry Andric FeatureHasVMLxHazards, 11460b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1147480093f4SDimitry Andric FeatureHasSlowFPVFMx, 11480b57cec5SDimitry Andric FeatureVMLxForwarding, 11490b57cec5SDimitry Andric FeatureMP, 11500b57cec5SDimitry Andric FeatureVFP4, 11510b57cec5SDimitry Andric FeatureVirtualization]>; 11520b57cec5SDimitry Andric 11530b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a8", CortexA8Model, [ARMv7a, ProcA8, 11540b57cec5SDimitry Andric FeatureHasRetAddrStack, 11550b57cec5SDimitry Andric FeatureNonpipelinedVFP, 11560b57cec5SDimitry Andric FeatureTrustZone, 11570b57cec5SDimitry Andric FeatureSlowFPBrcc, 11580b57cec5SDimitry Andric FeatureHasVMLxHazards, 11590b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1160480093f4SDimitry Andric FeatureHasSlowFPVFMx, 11610b57cec5SDimitry Andric FeatureVMLxForwarding]>; 11620b57cec5SDimitry Andric 11630b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a9", CortexA9Model, [ARMv7a, ProcA9, 11640b57cec5SDimitry Andric FeatureHasRetAddrStack, 11650b57cec5SDimitry Andric FeatureTrustZone, 11660b57cec5SDimitry Andric FeatureHasVMLxHazards, 11670b57cec5SDimitry Andric FeatureVMLxForwarding, 11680b57cec5SDimitry Andric FeatureFP16, 11690b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 11700b57cec5SDimitry Andric FeatureExpandMLx, 11710b57cec5SDimitry Andric FeaturePreferVMOVSR, 11720b57cec5SDimitry Andric FeatureMuxedUnits, 11730b57cec5SDimitry Andric FeatureNEONForFPMovs, 11740b57cec5SDimitry Andric FeatureCheckVLDnAlign, 11750b57cec5SDimitry Andric FeatureMP]>; 11760b57cec5SDimitry Andric 11770b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a12", CortexA9Model, [ARMv7a, ProcA12, 11780b57cec5SDimitry Andric FeatureHasRetAddrStack, 11790b57cec5SDimitry Andric FeatureTrustZone, 11800b57cec5SDimitry Andric FeatureVMLxForwarding, 11810b57cec5SDimitry Andric FeatureVFP4, 11820b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 11830b57cec5SDimitry Andric FeatureVirtualization, 11840b57cec5SDimitry Andric FeatureMP]>; 11850b57cec5SDimitry Andric 11860b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a15", CortexA9Model, [ARMv7a, ProcA15, 11870b57cec5SDimitry Andric FeatureDontWidenVMOVS, 11880b57cec5SDimitry Andric FeatureSplatVFPToNeon, 11890b57cec5SDimitry Andric FeatureHasRetAddrStack, 11900b57cec5SDimitry Andric FeatureMuxedUnits, 11910b57cec5SDimitry Andric FeatureTrustZone, 11920b57cec5SDimitry Andric FeatureVFP4, 11930b57cec5SDimitry Andric FeatureMP, 11940b57cec5SDimitry Andric FeatureCheckVLDnAlign, 11950b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 11960b57cec5SDimitry Andric FeatureVirtualization]>; 11970b57cec5SDimitry Andric 11980b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a17", CortexA9Model, [ARMv7a, ProcA17, 11990b57cec5SDimitry Andric FeatureHasRetAddrStack, 12000b57cec5SDimitry Andric FeatureTrustZone, 12010b57cec5SDimitry Andric FeatureMP, 12020b57cec5SDimitry Andric FeatureVMLxForwarding, 12030b57cec5SDimitry Andric FeatureVFP4, 12040b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 12050b57cec5SDimitry Andric FeatureVirtualization]>; 12060b57cec5SDimitry Andric 12070b57cec5SDimitry Andric// FIXME: krait has currently the same features as A9 plus VFP4 and HWDiv 12080b57cec5SDimitry Andricdef : ProcessorModel<"krait", CortexA9Model, [ARMv7a, ProcKrait, 12090b57cec5SDimitry Andric FeatureHasRetAddrStack, 12100b57cec5SDimitry Andric FeatureMuxedUnits, 12110b57cec5SDimitry Andric FeatureCheckVLDnAlign, 12120b57cec5SDimitry Andric FeatureVMLxForwarding, 12130b57cec5SDimitry Andric FeatureFP16, 12140b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 12150b57cec5SDimitry Andric FeatureVFP4, 12160b57cec5SDimitry Andric FeatureHWDivThumb, 12170b57cec5SDimitry Andric FeatureHWDivARM]>; 12180b57cec5SDimitry Andric 12190b57cec5SDimitry Andricdef : ProcessorModel<"swift", SwiftModel, [ARMv7a, ProcSwift, 12200b57cec5SDimitry Andric FeatureHasRetAddrStack, 12210b57cec5SDimitry Andric FeatureNEONForFP, 12220b57cec5SDimitry Andric FeatureVFP4, 12230b57cec5SDimitry Andric FeatureUseWideStrideVFP, 12240b57cec5SDimitry Andric FeatureMP, 12250b57cec5SDimitry Andric FeatureHWDivThumb, 12260b57cec5SDimitry Andric FeatureHWDivARM, 12270b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 12280b57cec5SDimitry Andric FeatureAvoidMOVsShOp, 12290b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1230480093f4SDimitry Andric FeatureHasSlowFPVFMx, 12310b57cec5SDimitry Andric FeatureHasVMLxHazards, 12320b57cec5SDimitry Andric FeatureProfUnpredicate, 12330b57cec5SDimitry Andric FeaturePrefISHSTBarrier, 12340b57cec5SDimitry Andric FeatureSlowOddRegister, 12350b57cec5SDimitry Andric FeatureSlowLoadDSubreg, 12360b57cec5SDimitry Andric FeatureSlowVGETLNi32, 12370b57cec5SDimitry Andric FeatureSlowVDUP32, 12380b57cec5SDimitry Andric FeatureUseMISched, 12390b57cec5SDimitry Andric FeatureNoPostRASched]>; 12400b57cec5SDimitry Andric 12410b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r4", CortexA8Model, [ARMv7r, ProcR4, 12420b57cec5SDimitry Andric FeatureHasRetAddrStack, 12430b57cec5SDimitry Andric FeatureAvoidPartialCPSR]>; 12440b57cec5SDimitry Andric 12450b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r4f", CortexA8Model, [ARMv7r, ProcR4, 12460b57cec5SDimitry Andric FeatureHasRetAddrStack, 12470b57cec5SDimitry Andric FeatureSlowFPBrcc, 12480b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1249480093f4SDimitry Andric FeatureHasSlowFPVFMx, 12500b57cec5SDimitry Andric FeatureVFP3_D16, 12510b57cec5SDimitry Andric FeatureAvoidPartialCPSR]>; 12520b57cec5SDimitry Andric 12530b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r5", CortexA8Model, [ARMv7r, ProcR5, 12540b57cec5SDimitry Andric FeatureHasRetAddrStack, 12550b57cec5SDimitry Andric FeatureVFP3_D16, 12560b57cec5SDimitry Andric FeatureSlowFPBrcc, 12570b57cec5SDimitry Andric FeatureHWDivARM, 12580b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1259480093f4SDimitry Andric FeatureHasSlowFPVFMx, 12600b57cec5SDimitry Andric FeatureAvoidPartialCPSR]>; 12610b57cec5SDimitry Andric 12620b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r7", CortexA8Model, [ARMv7r, ProcR7, 12630b57cec5SDimitry Andric FeatureHasRetAddrStack, 12640b57cec5SDimitry Andric FeatureVFP3_D16, 12650b57cec5SDimitry Andric FeatureFP16, 12660b57cec5SDimitry Andric FeatureMP, 12670b57cec5SDimitry Andric FeatureSlowFPBrcc, 12680b57cec5SDimitry Andric FeatureHWDivARM, 12690b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1270480093f4SDimitry Andric FeatureHasSlowFPVFMx, 12710b57cec5SDimitry Andric FeatureAvoidPartialCPSR]>; 12720b57cec5SDimitry Andric 12730b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r8", CortexA8Model, [ARMv7r, 12740b57cec5SDimitry Andric FeatureHasRetAddrStack, 12750b57cec5SDimitry Andric FeatureVFP3_D16, 12760b57cec5SDimitry Andric FeatureFP16, 12770b57cec5SDimitry Andric FeatureMP, 12780b57cec5SDimitry Andric FeatureSlowFPBrcc, 12790b57cec5SDimitry Andric FeatureHWDivARM, 12800b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1281480093f4SDimitry Andric FeatureHasSlowFPVFMx, 12820b57cec5SDimitry Andric FeatureAvoidPartialCPSR]>; 12830b57cec5SDimitry Andric 12840b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m3", CortexM4Model, [ARMv7m, 12850b57cec5SDimitry Andric ProcM3, 12860b57cec5SDimitry Andric FeaturePrefLoopAlign32, 12870b57cec5SDimitry Andric FeatureUseMISched, 12880b57cec5SDimitry Andric FeatureHasNoBranchPredictor]>; 12890b57cec5SDimitry Andric 12900b57cec5SDimitry Andricdef : ProcessorModel<"sc300", CortexM4Model, [ARMv7m, 12910b57cec5SDimitry Andric ProcM3, 12920b57cec5SDimitry Andric FeatureUseMISched, 12930b57cec5SDimitry Andric FeatureHasNoBranchPredictor]>; 12940b57cec5SDimitry Andric 12950b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m4", CortexM4Model, [ARMv7em, 12960b57cec5SDimitry Andric FeatureVFP4_D16_SP, 12970b57cec5SDimitry Andric FeaturePrefLoopAlign32, 12980b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1299480093f4SDimitry Andric FeatureHasSlowFPVFMx, 13000b57cec5SDimitry Andric FeatureUseMISched, 13010b57cec5SDimitry Andric FeatureHasNoBranchPredictor]>; 13020b57cec5SDimitry Andric 1303e8d8bef9SDimitry Andricdef : ProcessorModel<"cortex-m7", CortexM7Model, [ARMv7em, 1304e8d8bef9SDimitry Andric ProcM7, 1305e8d8bef9SDimitry Andric FeatureFPARMv8_D16, 1306e8d8bef9SDimitry Andric FeatureUseMISched]>; 13070b57cec5SDimitry Andric 13080b57cec5SDimitry Andricdef : ProcNoItin<"cortex-m23", [ARMv8mBaseline, 1309fe6060f1SDimitry Andric FeatureNoMovt, 1310fe6060f1SDimitry Andric FeatureHasNoBranchPredictor]>; 13110b57cec5SDimitry Andric 13120b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m33", CortexM4Model, [ARMv8mMainline, 13130b57cec5SDimitry Andric FeatureDSP, 13140b57cec5SDimitry Andric FeatureFPARMv8_D16_SP, 13150b57cec5SDimitry Andric FeaturePrefLoopAlign32, 13160b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1317480093f4SDimitry Andric FeatureHasSlowFPVFMx, 13180b57cec5SDimitry Andric FeatureUseMISched, 1319349cc55cSDimitry Andric FeatureHasNoBranchPredictor, 1320349cc55cSDimitry Andric FeatureFixCMSE_CVE_2021_35465]>; 13210b57cec5SDimitry Andric 13220b57cec5SDimitry Andricdef : ProcessorModel<"cortex-m35p", CortexM4Model, [ARMv8mMainline, 13230b57cec5SDimitry Andric FeatureDSP, 13240b57cec5SDimitry Andric FeatureFPARMv8_D16_SP, 13250b57cec5SDimitry Andric FeaturePrefLoopAlign32, 13260b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1327480093f4SDimitry Andric FeatureHasSlowFPVFMx, 13280b57cec5SDimitry Andric FeatureUseMISched, 1329349cc55cSDimitry Andric FeatureHasNoBranchPredictor, 1330349cc55cSDimitry Andric FeatureFixCMSE_CVE_2021_35465]>; 13310b57cec5SDimitry Andric 13325ffd83dbSDimitry Andricdef : ProcessorModel<"cortex-m55", CortexM4Model, [ARMv81mMainline, 13335ffd83dbSDimitry Andric FeatureDSP, 13345ffd83dbSDimitry Andric FeatureFPARMv8_D16, 13355ffd83dbSDimitry Andric FeatureUseMISched, 13365ffd83dbSDimitry Andric FeatureHasNoBranchPredictor, 13375ffd83dbSDimitry Andric FeaturePrefLoopAlign32, 13385ffd83dbSDimitry Andric FeatureHasSlowFPVMLx, 1339349cc55cSDimitry Andric HasMVEFloatOps, 1340349cc55cSDimitry Andric FeatureFixCMSE_CVE_2021_35465]>; 13410b57cec5SDimitry Andric 13420b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a32", [ARMv8a, 13430b57cec5SDimitry Andric FeatureHWDivThumb, 13440b57cec5SDimitry Andric FeatureHWDivARM, 13450b57cec5SDimitry Andric FeatureCrypto, 13460b57cec5SDimitry Andric FeatureCRC]>; 13470b57cec5SDimitry Andric 13480b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a35", [ARMv8a, ProcA35, 13490b57cec5SDimitry Andric FeatureHWDivThumb, 13500b57cec5SDimitry Andric FeatureHWDivARM, 13510b57cec5SDimitry Andric FeatureCrypto, 13520b57cec5SDimitry Andric FeatureCRC]>; 13530b57cec5SDimitry Andric 13540b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a53", [ARMv8a, ProcA53, 13550b57cec5SDimitry Andric FeatureHWDivThumb, 13560b57cec5SDimitry Andric FeatureHWDivARM, 13570b57cec5SDimitry Andric FeatureCrypto, 13580b57cec5SDimitry Andric FeatureCRC, 13590b57cec5SDimitry Andric FeatureFPAO]>; 13600b57cec5SDimitry Andric 13610b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a55", [ARMv82a, ProcA55, 13620b57cec5SDimitry Andric FeatureHWDivThumb, 13630b57cec5SDimitry Andric FeatureHWDivARM, 13640b57cec5SDimitry Andric FeatureDotProd]>; 13650b57cec5SDimitry Andric 13660b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a57", CortexA57Model, [ARMv8a, ProcA57, 13670b57cec5SDimitry Andric FeatureHWDivThumb, 13680b57cec5SDimitry Andric FeatureHWDivARM, 13690b57cec5SDimitry Andric FeatureCrypto, 13700b57cec5SDimitry Andric FeatureCRC, 13710b57cec5SDimitry Andric FeatureFPAO, 13720b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 13730b57cec5SDimitry Andric FeatureCheapPredicableCPSR]>; 13740b57cec5SDimitry Andric 13750b57cec5SDimitry Andricdef : ProcessorModel<"cortex-a72", CortexA57Model, [ARMv8a, ProcA72, 13760b57cec5SDimitry Andric FeatureHWDivThumb, 13770b57cec5SDimitry Andric FeatureHWDivARM, 13780b57cec5SDimitry Andric FeatureCrypto, 13790b57cec5SDimitry Andric FeatureCRC]>; 13800b57cec5SDimitry Andric 13810b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a73", [ARMv8a, ProcA73, 13820b57cec5SDimitry Andric FeatureHWDivThumb, 13830b57cec5SDimitry Andric FeatureHWDivARM, 13840b57cec5SDimitry Andric FeatureCrypto, 13850b57cec5SDimitry Andric FeatureCRC]>; 13860b57cec5SDimitry Andric 13870b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a75", [ARMv82a, ProcA75, 13880b57cec5SDimitry Andric FeatureHWDivThumb, 13890b57cec5SDimitry Andric FeatureHWDivARM, 13900b57cec5SDimitry Andric FeatureDotProd]>; 13910b57cec5SDimitry Andric 13920b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a76", [ARMv82a, ProcA76, 13930b57cec5SDimitry Andric FeatureHWDivThumb, 13940b57cec5SDimitry Andric FeatureHWDivARM, 13950b57cec5SDimitry Andric FeatureCrypto, 13960b57cec5SDimitry Andric FeatureCRC, 13970b57cec5SDimitry Andric FeatureFullFP16, 13980b57cec5SDimitry Andric FeatureDotProd]>; 13990b57cec5SDimitry Andric 14000b57cec5SDimitry Andricdef : ProcNoItin<"cortex-a76ae", [ARMv82a, ProcA76, 14010b57cec5SDimitry Andric FeatureHWDivThumb, 14020b57cec5SDimitry Andric FeatureHWDivARM, 14030b57cec5SDimitry Andric FeatureCrypto, 14040b57cec5SDimitry Andric FeatureCRC, 14050b57cec5SDimitry Andric FeatureFullFP16, 14060b57cec5SDimitry Andric FeatureDotProd]>; 14070b57cec5SDimitry Andric 14085ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-a77", [ARMv82a, ProcA77, 14095ffd83dbSDimitry Andric FeatureHWDivThumb, 14105ffd83dbSDimitry Andric FeatureHWDivARM, 14115ffd83dbSDimitry Andric FeatureCrypto, 14125ffd83dbSDimitry Andric FeatureCRC, 14135ffd83dbSDimitry Andric FeatureFullFP16, 14145ffd83dbSDimitry Andric FeatureDotProd]>; 14155ffd83dbSDimitry Andric 14165ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-a78", [ARMv82a, ProcA78, 14175ffd83dbSDimitry Andric FeatureHWDivThumb, 14185ffd83dbSDimitry Andric FeatureHWDivARM, 14195ffd83dbSDimitry Andric FeatureCrypto, 14205ffd83dbSDimitry Andric FeatureCRC, 14215ffd83dbSDimitry Andric FeatureFullFP16, 14225ffd83dbSDimitry Andric FeatureDotProd]>; 14235ffd83dbSDimitry Andric 1424e8d8bef9SDimitry Andricdef : ProcNoItin<"cortex-a78c", [ARMv82a, ProcA78C, 1425e8d8bef9SDimitry Andric FeatureHWDivThumb, 1426e8d8bef9SDimitry Andric FeatureHWDivARM, 1427e8d8bef9SDimitry Andric FeatureCrypto, 1428e8d8bef9SDimitry Andric FeatureCRC, 1429e8d8bef9SDimitry Andric FeatureDotProd, 1430e8d8bef9SDimitry Andric FeatureFullFP16]>; 1431e8d8bef9SDimitry Andric 1432349cc55cSDimitry Andricdef : ProcNoItin<"cortex-a710", [ARMv9a, ProcA710, 1433349cc55cSDimitry Andric FeatureHWDivThumb, 1434349cc55cSDimitry Andric FeatureHWDivARM, 1435349cc55cSDimitry Andric FeatureFP16FML, 1436349cc55cSDimitry Andric FeatureBF16, 1437349cc55cSDimitry Andric FeatureMatMulInt8, 1438349cc55cSDimitry Andric FeatureSB]>; 1439349cc55cSDimitry Andric 14405ffd83dbSDimitry Andricdef : ProcNoItin<"cortex-x1", [ARMv82a, ProcX1, 14415ffd83dbSDimitry Andric FeatureHWDivThumb, 14425ffd83dbSDimitry Andric FeatureHWDivARM, 14435ffd83dbSDimitry Andric FeatureCrypto, 14445ffd83dbSDimitry Andric FeatureCRC, 14455ffd83dbSDimitry Andric FeatureFullFP16, 14465ffd83dbSDimitry Andric FeatureDotProd]>; 14475ffd83dbSDimitry Andric 1448*1fd87a68SDimitry Andricdef : ProcNoItin<"cortex-x1c", [ARMv82a, ProcX1C, 1449*1fd87a68SDimitry Andric FeatureHWDivThumb, 1450*1fd87a68SDimitry Andric FeatureHWDivARM, 1451*1fd87a68SDimitry Andric FeatureCrypto, 1452*1fd87a68SDimitry Andric FeatureCRC, 1453*1fd87a68SDimitry Andric FeatureFullFP16, 1454*1fd87a68SDimitry Andric FeatureDotProd]>; 1455*1fd87a68SDimitry Andric 1456e8d8bef9SDimitry Andricdef : ProcNoItin<"neoverse-v1", [ARMv84a, 1457e8d8bef9SDimitry Andric FeatureHWDivThumb, 1458e8d8bef9SDimitry Andric FeatureHWDivARM, 1459e8d8bef9SDimitry Andric FeatureCrypto, 1460e8d8bef9SDimitry Andric FeatureCRC, 1461e8d8bef9SDimitry Andric FeatureFullFP16, 1462e8d8bef9SDimitry Andric FeatureBF16, 1463e8d8bef9SDimitry Andric FeatureMatMulInt8]>; 1464e8d8bef9SDimitry Andric 14658bcb0991SDimitry Andricdef : ProcNoItin<"neoverse-n1", [ARMv82a, 14668bcb0991SDimitry Andric FeatureHWDivThumb, 14678bcb0991SDimitry Andric FeatureHWDivARM, 14688bcb0991SDimitry Andric FeatureCrypto, 14698bcb0991SDimitry Andric FeatureCRC, 14708bcb0991SDimitry Andric FeatureDotProd]>; 14718bcb0991SDimitry Andric 1472e8d8bef9SDimitry Andricdef : ProcNoItin<"neoverse-n2", [ARMv85a, 1473e8d8bef9SDimitry Andric FeatureBF16, 147404eeddc0SDimitry Andric FeatureMatMulInt8]>; 1475e8d8bef9SDimitry Andric 14760b57cec5SDimitry Andricdef : ProcessorModel<"cyclone", SwiftModel, [ARMv8a, ProcSwift, 14770b57cec5SDimitry Andric FeatureHasRetAddrStack, 14780b57cec5SDimitry Andric FeatureNEONForFP, 14790b57cec5SDimitry Andric FeatureVFP4, 14800b57cec5SDimitry Andric FeatureMP, 14810b57cec5SDimitry Andric FeatureHWDivThumb, 14820b57cec5SDimitry Andric FeatureHWDivARM, 14830b57cec5SDimitry Andric FeatureAvoidPartialCPSR, 14840b57cec5SDimitry Andric FeatureAvoidMOVsShOp, 14850b57cec5SDimitry Andric FeatureHasSlowFPVMLx, 1486480093f4SDimitry Andric FeatureHasSlowFPVFMx, 14870b57cec5SDimitry Andric FeatureCrypto, 14880b57cec5SDimitry Andric FeatureUseMISched, 14890b57cec5SDimitry Andric FeatureZCZeroing, 14900b57cec5SDimitry Andric FeatureNoPostRASched]>; 14910b57cec5SDimitry Andric 14920b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m3", [ARMv8a, ProcExynos]>; 14930b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m4", [ARMv82a, ProcExynos, 14940b57cec5SDimitry Andric FeatureFullFP16, 14950b57cec5SDimitry Andric FeatureDotProd]>; 14960b57cec5SDimitry Andricdef : ProcNoItin<"exynos-m5", [ARMv82a, ProcExynos, 14970b57cec5SDimitry Andric FeatureFullFP16, 14980b57cec5SDimitry Andric FeatureDotProd]>; 14990b57cec5SDimitry Andric 15000b57cec5SDimitry Andricdef : ProcNoItin<"kryo", [ARMv8a, ProcKryo, 15010b57cec5SDimitry Andric FeatureHWDivThumb, 15020b57cec5SDimitry Andric FeatureHWDivARM, 15030b57cec5SDimitry Andric FeatureCrypto, 15040b57cec5SDimitry Andric FeatureCRC]>; 15050b57cec5SDimitry Andric 15060b57cec5SDimitry Andricdef : ProcessorModel<"cortex-r52", CortexR52Model, [ARMv8r, ProcR52, 15070b57cec5SDimitry Andric FeatureUseMISched, 1508480093f4SDimitry Andric FeatureFPAO]>; 15090b57cec5SDimitry Andric 15100b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 15110b57cec5SDimitry Andric// Declare the target which we are implementing 15120b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 15130b57cec5SDimitry Andric 15140b57cec5SDimitry Andricdef ARMAsmWriter : AsmWriter { 15150b57cec5SDimitry Andric string AsmWriterClassName = "InstPrinter"; 15160b57cec5SDimitry Andric int PassSubtarget = 1; 15170b57cec5SDimitry Andric int Variant = 0; 15180b57cec5SDimitry Andric bit isMCAsmWriter = 1; 15190b57cec5SDimitry Andric} 15200b57cec5SDimitry Andric 15210b57cec5SDimitry Andricdef ARMAsmParser : AsmParser { 15220b57cec5SDimitry Andric bit ReportMultipleNearMisses = 1; 15230b57cec5SDimitry Andric} 15240b57cec5SDimitry Andric 15250b57cec5SDimitry Andricdef ARMAsmParserVariant : AsmParserVariant { 15260b57cec5SDimitry Andric int Variant = 0; 15270b57cec5SDimitry Andric string Name = "ARM"; 15280b57cec5SDimitry Andric string BreakCharacters = "."; 15290b57cec5SDimitry Andric} 15300b57cec5SDimitry Andric 15310b57cec5SDimitry Andricdef ARM : Target { 15320b57cec5SDimitry Andric // Pull in Instruction Info. 15330b57cec5SDimitry Andric let InstructionSet = ARMInstrInfo; 15340b57cec5SDimitry Andric let AssemblyWriters = [ARMAsmWriter]; 15350b57cec5SDimitry Andric let AssemblyParsers = [ARMAsmParser]; 15360b57cec5SDimitry Andric let AssemblyParserVariants = [ARMAsmParserVariant]; 15370b57cec5SDimitry Andric let AllowRegisterRenaming = 1; 15380b57cec5SDimitry Andric} 1539