//===-- AMDGPU.td - AMDGPU Tablegen files --------*- tablegen -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===------------------------------------------------------------===// include "llvm/TableGen/SearchableTable.td" include "llvm/Target/Target.td" include "AMDGPUFeatures.td" def p0 : PtrValueType; def p1 : PtrValueType; def p2 : PtrValueType; def p3 : PtrValueType; def p4 : PtrValueType; def p5 : PtrValueType; def p6 : PtrValueType; class BoolToList { list ret = !if(Value, [1], []); } //===------------------------------------------------------------===// // Subtarget Features (device properties) //===------------------------------------------------------------===// def FeatureFastFMAF32 : SubtargetFeature<"fast-fmaf", "FastFMAF32", "true", "Assuming f32 fma is at least as fast as mul + add" >; def FeatureFastDenormalF32 : SubtargetFeature<"fast-denormal-f32", "FastDenormalF32", "true", "Enabling denormals does not cause f32 instructions to run at f64 rates" >; def FeatureMIMG_R128 : SubtargetFeature<"mimg-r128", "MIMG_R128", "true", "Support 128-bit texture resources" >; def HalfRate64Ops : SubtargetFeature<"half-rate-64-ops", "HalfRate64Ops", "true", "Most fp64 instructions are half rate instead of quarter" >; def FeatureFlatAddressSpace : SubtargetFeature<"flat-address-space", "FlatAddressSpace", "true", "Support flat address space" >; def FeatureFlatInstOffsets : SubtargetFeature<"flat-inst-offsets", "FlatInstOffsets", "true", "Flat instructions have immediate offset addressing mode" >; def FeatureFlatGlobalInsts : SubtargetFeature<"flat-global-insts", "FlatGlobalInsts", "true", "Have global_* flat memory instructions" >; def FeatureFlatScratchInsts : SubtargetFeature<"flat-scratch-insts", "FlatScratchInsts", "true", "Have scratch_* flat memory instructions" >; def FeatureScalarFlatScratchInsts : SubtargetFeature<"scalar-flat-scratch-insts", "ScalarFlatScratchInsts", "true", "Have s_scratch_* flat memory instructions" >; def FeatureAddNoCarryInsts : SubtargetFeature<"add-no-carry-insts", "AddNoCarryInsts", "true", "Have VALU add/sub instructions without carry out" >; def FeatureUnalignedBufferAccess : SubtargetFeature<"unaligned-buffer-access", "UnalignedBufferAccess", "true", "Hardware supports unaligned global loads and stores" >; def FeatureTrapHandler: SubtargetFeature<"trap-handler", "TrapHandler", "true", "Trap handler support" >; def FeatureUnalignedScratchAccess : SubtargetFeature<"unaligned-scratch-access", "UnalignedScratchAccess", "true", "Support unaligned scratch loads and stores" >; def FeatureUnalignedDSAccess : SubtargetFeature<"unaligned-ds-access", "UnalignedDSAccess", "true", "Hardware supports unaligned local and region loads and stores" >; def FeatureApertureRegs : SubtargetFeature<"aperture-regs", "HasApertureRegs", "true", "Has Memory Aperture Base and Size Registers" >; def FeatureMadMixInsts : SubtargetFeature<"mad-mix-insts", "HasMadMixInsts", "true", "Has v_mad_mix_f32, v_mad_mixlo_f16, v_mad_mixhi_f16 instructions" >; def FeatureFmaMixInsts : SubtargetFeature<"fma-mix-insts", "HasFmaMixInsts", "true", "Has v_fma_mix_f32, v_fma_mixlo_f16, v_fma_mixhi_f16 instructions" >; def FeatureDoesNotSupportXNACK : SubtargetFeature<"no-xnack-support", "DoesNotSupportXNACK", "true", "Hardware does not support XNACK" >; // XNACK is disabled if SH_MEM_CONFIG.ADDRESS_MODE = GPUVM on chips that support // XNACK. The current default kernel driver setting is: // - graphics ring: XNACK disabled // - compute ring: XNACK enabled // // If XNACK is enabled, the VMEM latency can be worse. // If XNACK is disabled, the 2 SGPRs can be used for general purposes. def FeatureXNACK : SubtargetFeature<"xnack", "EnableXNACK", "true", "Enable XNACK support" >; def FeatureCuMode : SubtargetFeature<"cumode", "EnableCuMode", "true", "Enable CU wavefront execution mode" >; def FeatureSGPRInitBug : SubtargetFeature<"sgpr-init-bug", "SGPRInitBug", "true", "VI SGPR initialization bug requiring a fixed SGPR allocation size" >; def FeatureLdsMisalignedBug : SubtargetFeature<"lds-misaligned-bug", "LDSMisalignedBug", "true", "Some GFX10 bug with multi-dword LDS and flat access that is not naturally aligned in WGP mode" >; def FeatureMFMAInlineLiteralBug : SubtargetFeature<"mfma-inline-literal-bug", "HasMFMAInlineLiteralBug", "true", "MFMA cannot use inline literal as SrcC" >; def FeatureVcmpxPermlaneHazard : SubtargetFeature<"vcmpx-permlane-hazard", "HasVcmpxPermlaneHazard", "true", "TODO: describe me" >; def FeatureVMEMtoScalarWriteHazard : SubtargetFeature<"vmem-to-scalar-write-hazard", "HasVMEMtoScalarWriteHazard", "true", "VMEM instruction followed by scalar writing to EXEC mask, M0 or SGPR leads to incorrect execution." >; def FeatureSMEMtoVectorWriteHazard : SubtargetFeature<"smem-to-vector-write-hazard", "HasSMEMtoVectorWriteHazard", "true", "s_load_dword followed by v_cmp page faults" >; def FeatureInstFwdPrefetchBug : SubtargetFeature<"inst-fwd-prefetch-bug", "HasInstFwdPrefetchBug", "true", "S_INST_PREFETCH instruction causes shader to hang" >; def FeatureVcmpxExecWARHazard : SubtargetFeature<"vcmpx-exec-war-hazard", "HasVcmpxExecWARHazard", "true", "V_CMPX WAR hazard on EXEC (V_CMPX issue ONLY)" >; def FeatureLdsBranchVmemWARHazard : SubtargetFeature<"lds-branch-vmem-war-hazard", "HasLdsBranchVmemWARHazard", "true", "Switching between LDS and VMEM-tex not waiting VM_VSRC=0" >; def FeatureNSAtoVMEMBug : SubtargetFeature<"nsa-to-vmem-bug", "HasNSAtoVMEMBug", "true", "MIMG-NSA followed by VMEM fail if EXEC_LO or EXEC_HI equals zero" >; def FeatureFlatSegmentOffsetBug : SubtargetFeature<"flat-segment-offset-bug", "HasFlatSegmentOffsetBug", "true", "GFX10 bug, inst_offset ignored in flat segment" >; def FeatureOffset3fBug : SubtargetFeature<"offset-3f-bug", "HasOffset3fBug", "true", "Branch offset of 3f hardware bug" >; def FeatureImageStoreD16Bug : SubtargetFeature<"image-store-d16-bug", "HasImageStoreD16Bug", "true", "Image Store D16 hardware bug" >; def FeatureImageGather4D16Bug : SubtargetFeature<"image-gather4-d16-bug", "HasImageGather4D16Bug", "true", "Image Gather4 D16 hardware bug" >; class SubtargetFeatureLDSBankCount : SubtargetFeature < "ldsbankcount"#Value, "LDSBankCount", !cast(Value), "The number of LDS banks per compute unit." >; def FeatureLDSBankCount16 : SubtargetFeatureLDSBankCount<16>; def FeatureLDSBankCount32 : SubtargetFeatureLDSBankCount<32>; def FeatureGCN3Encoding : SubtargetFeature<"gcn3-encoding", "GCN3Encoding", "true", "Encoding format for VI" >; def FeatureCIInsts : SubtargetFeature<"ci-insts", "CIInsts", "true", "Additional instructions for CI+" >; def FeatureGFX8Insts : SubtargetFeature<"gfx8-insts", "GFX8Insts", "true", "Additional instructions for GFX8+" >; def FeatureGFX9Insts : SubtargetFeature<"gfx9-insts", "GFX9Insts", "true", "Additional instructions for GFX9+" >; def FeatureGFX10Insts : SubtargetFeature<"gfx10-insts", "GFX10Insts", "true", "Additional instructions for GFX10+" >; def FeatureGFX10_3Insts : SubtargetFeature<"gfx10-3-insts", "GFX10_3Insts", "true", "Additional instructions for GFX10.3" >; def FeatureGFX7GFX8GFX9Insts : SubtargetFeature<"gfx7-gfx8-gfx9-insts", "GFX7GFX8GFX9Insts", "true", "Instructions shared in GFX7, GFX8, GFX9" >; def FeatureSMemRealTime : SubtargetFeature<"s-memrealtime", "HasSMemRealTime", "true", "Has s_memrealtime instruction" >; def FeatureInv2PiInlineImm : SubtargetFeature<"inv-2pi-inline-imm", "HasInv2PiInlineImm", "true", "Has 1 / (2 * pi) as inline immediate" >; def Feature16BitInsts : SubtargetFeature<"16-bit-insts", "Has16BitInsts", "true", "Has i16/f16 instructions" >; def FeatureVOP3P : SubtargetFeature<"vop3p", "HasVOP3PInsts", "true", "Has VOP3P packed instructions" >; def FeatureMovrel : SubtargetFeature<"movrel", "HasMovrel", "true", "Has v_movrel*_b32 instructions" >; def FeatureVGPRIndexMode : SubtargetFeature<"vgpr-index-mode", "HasVGPRIndexMode", "true", "Has VGPR mode register indexing" >; def FeatureScalarStores : SubtargetFeature<"scalar-stores", "HasScalarStores", "true", "Has store scalar memory instructions" >; def FeatureScalarAtomics : SubtargetFeature<"scalar-atomics", "HasScalarAtomics", "true", "Has atomic scalar memory instructions" >; def FeatureSDWA : SubtargetFeature<"sdwa", "HasSDWA", "true", "Support SDWA (Sub-DWORD Addressing) extension" >; def FeatureSDWAOmod : SubtargetFeature<"sdwa-omod", "HasSDWAOmod", "true", "Support OMod with SDWA (Sub-DWORD Addressing) extension" >; def FeatureSDWAScalar : SubtargetFeature<"sdwa-scalar", "HasSDWAScalar", "true", "Support scalar register with SDWA (Sub-DWORD Addressing) extension" >; def FeatureSDWASdst : SubtargetFeature<"sdwa-sdst", "HasSDWASdst", "true", "Support scalar dst for VOPC with SDWA (Sub-DWORD Addressing) extension" >; def FeatureSDWAMac : SubtargetFeature<"sdwa-mav", "HasSDWAMac", "true", "Support v_mac_f32/f16 with SDWA (Sub-DWORD Addressing) extension" >; def FeatureSDWAOutModsVOPC : SubtargetFeature<"sdwa-out-mods-vopc", "HasSDWAOutModsVOPC", "true", "Support clamp for VOPC with SDWA (Sub-DWORD Addressing) extension" >; def FeatureDPP : SubtargetFeature<"dpp", "HasDPP", "true", "Support DPP (Data Parallel Primitives) extension" >; // DPP8 allows arbitrary cross-lane swizzling withing groups of 8 lanes. def FeatureDPP8 : SubtargetFeature<"dpp8", "HasDPP8", "true", "Support DPP8 (Data Parallel Primitives) extension" >; def FeatureR128A16 : SubtargetFeature<"r128-a16", "HasR128A16", "true", "Support gfx9-style A16 for 16-bit coordinates/gradients/lod/clamp/mip image operands, where a16 is aliased with r128" >; def FeatureGFX10A16 : SubtargetFeature<"a16", "HasGFX10A16", "true", "Support gfx10-style A16 for 16-bit coordinates/gradients/lod/clamp/mip image operands" >; def FeatureG16 : SubtargetFeature<"g16", "HasG16", "true", "Support G16 for 16-bit gradient image operands" >; def FeatureNSAEncoding : SubtargetFeature<"nsa-encoding", "HasNSAEncoding", "true", "Support NSA encoding for image instructions" >; def FeatureGFX10_BEncoding : SubtargetFeature<"gfx10_b-encoding", "GFX10_BEncoding", "true", "Encoding format GFX10_B" >; def FeatureIntClamp : SubtargetFeature<"int-clamp-insts", "HasIntClamp", "true", "Support clamp for integer destination" >; def FeatureUnpackedD16VMem : SubtargetFeature<"unpacked-d16-vmem", "HasUnpackedD16VMem", "true", "Has unpacked d16 vmem instructions" >; def FeatureDLInsts : SubtargetFeature<"dl-insts", "HasDLInsts", "true", "Has v_fmac_f32 and v_xnor_b32 instructions" >; def FeatureDot1Insts : SubtargetFeature<"dot1-insts", "HasDot1Insts", "true", "Has v_dot4_i32_i8 and v_dot8_i32_i4 instructions" >; def FeatureDot2Insts : SubtargetFeature<"dot2-insts", "HasDot2Insts", "true", "Has v_dot2_f32_f16, v_dot2_i32_i16, v_dot2_u32_u16, v_dot4_u32_u8, v_dot8_u32_u4 instructions" >; def FeatureDot3Insts : SubtargetFeature<"dot3-insts", "HasDot3Insts", "true", "Has v_dot8c_i32_i4 instruction" >; def FeatureDot4Insts : SubtargetFeature<"dot4-insts", "HasDot4Insts", "true", "Has v_dot2c_i32_i16 instruction" >; def FeatureDot5Insts : SubtargetFeature<"dot5-insts", "HasDot5Insts", "true", "Has v_dot2c_f32_f16 instruction" >; def FeatureDot6Insts : SubtargetFeature<"dot6-insts", "HasDot6Insts", "true", "Has v_dot4c_i32_i8 instruction" >; def FeatureMAIInsts : SubtargetFeature<"mai-insts", "HasMAIInsts", "true", "Has mAI instructions" >; def FeaturePkFmacF16Inst : SubtargetFeature<"pk-fmac-f16-inst", "HasPkFmacF16Inst", "true", "Has v_pk_fmac_f16 instruction" >; def FeatureAtomicFaddInsts : SubtargetFeature<"atomic-fadd-insts", "HasAtomicFaddInsts", "true", "Has buffer_atomic_add_f32, buffer_atomic_pk_add_f16, global_atomic_add_f32, " "global_atomic_pk_add_f16 instructions", [FeatureFlatGlobalInsts] >; def FeatureDoesNotSupportSRAMECC : SubtargetFeature<"no-sram-ecc-support", "DoesNotSupportSRAMECC", "true", "Hardware does not support SRAM ECC" >; def FeatureSRAMECC : SubtargetFeature<"sram-ecc", "EnableSRAMECC", "true", "Enable SRAM ECC" >; def FeatureNoSdstCMPX : SubtargetFeature<"no-sdst-cmpx", "HasNoSdstCMPX", "true", "V_CMPX does not write VCC/SGPR in addition to EXEC" >; def FeatureVscnt : SubtargetFeature<"vscnt", "HasVscnt", "true", "Has separate store vscnt counter" >; def FeatureGetWaveIdInst : SubtargetFeature<"get-wave-id-inst", "HasGetWaveIdInst", "true", "Has s_get_waveid_in_workgroup instruction" >; def FeatureSMemTimeInst : SubtargetFeature<"s-memtime-inst", "HasSMemTimeInst", "true", "Has s_memtime instruction" >; def FeatureMadMacF32Insts : SubtargetFeature<"mad-mac-f32-insts", "HasMadMacF32Insts", "true", "Has v_mad_f32/v_mac_f32/v_madak_f32/v_madmk_f32 instructions" >; def FeatureDsSrc2Insts : SubtargetFeature<"ds-src2-insts", "HasDsSrc2Insts", "true", "Has ds_*_src2 instructions" >; def FeatureRegisterBanking : SubtargetFeature<"register-banking", "HasRegisterBanking", "true", "Has register banking" >; def FeatureVOP3Literal : SubtargetFeature<"vop3-literal", "HasVOP3Literal", "true", "Can use one literal in VOP3" >; def FeatureNoDataDepHazard : SubtargetFeature<"no-data-dep-hazard", "HasNoDataDepHazard", "true", "Does not need SW waitstates" >; //===------------------------------------------------------------===// // Subtarget Features (options and debugging) //===------------------------------------------------------------===// class FeatureMaxPrivateElementSize : SubtargetFeature< "max-private-element-size-"#size, "MaxPrivateElementSize", !cast(size), "Maximum private access size may be "#size >; def FeatureMaxPrivateElementSize4 : FeatureMaxPrivateElementSize<4>; def FeatureMaxPrivateElementSize8 : FeatureMaxPrivateElementSize<8>; def FeatureMaxPrivateElementSize16 : FeatureMaxPrivateElementSize<16>; def FeatureDumpCode : SubtargetFeature <"DumpCode", "DumpCode", "true", "Dump MachineInstrs in the CodeEmitter" >; def FeatureDumpCodeLower : SubtargetFeature <"dumpcode", "DumpCode", "true", "Dump MachineInstrs in the CodeEmitter" >; // XXX - This should probably be removed once enabled by default def FeatureEnableLoadStoreOpt : SubtargetFeature <"load-store-opt", "EnableLoadStoreOpt", "true", "Enable SI load/store optimizer pass" >; // Performance debugging feature. Allow using DS instruction immediate // offsets even if the base pointer can't be proven to be base. On SI, // base pointer values that won't give the same result as a 16-bit add // are not safe to fold, but this will override the conservative test // for the base pointer. def FeatureEnableUnsafeDSOffsetFolding : SubtargetFeature < "unsafe-ds-offset-folding", "EnableUnsafeDSOffsetFolding", "true", "Force using DS instruction immediate offsets on SI" >; def FeatureEnableSIScheduler : SubtargetFeature<"si-scheduler", "EnableSIScheduler", "true", "Enable SI Machine Scheduler" >; def FeatureEnableDS128 : SubtargetFeature<"enable-ds128", "EnableDS128", "true", "Use ds_{read|write}_b128" >; // Sparse texture support requires that all result registers are zeroed when // PRTStrictNull is set to true. This feature is turned on for all architectures // but is enabled as a feature in case there are situations where PRTStrictNull // is disabled by the driver. def FeatureEnablePRTStrictNull : SubtargetFeature<"enable-prt-strict-null", "EnablePRTStrictNull", "true", "Enable zeroing of result registers for sparse texture fetches" >; // Unless +-flat-for-global is specified, turn on FlatForGlobal for // all OS-es on VI and newer hardware to avoid assertion failures due // to missing ADDR64 variants of MUBUF instructions. // FIXME: moveToVALU should be able to handle converting addr64 MUBUF // instructions. def FeatureFlatForGlobal : SubtargetFeature<"flat-for-global", "FlatForGlobal", "true", "Force to generate flat instruction for global" >; def FeatureAutoWaitcntBeforeBarrier : SubtargetFeature < "auto-waitcnt-before-barrier", "AutoWaitcntBeforeBarrier", "true", "Hardware automatically inserts waitcnt before barrier" >; def FeatureTrigReducedRange : SubtargetFeature<"trig-reduced-range", "HasTrigReducedRange", "true", "Requires use of fract on arguments to trig instructions" >; // Alignment enforcement is controlled by a configuration register: // SH_MEM_CONFIG.alignment_mode def FeatureUnalignedAccessMode : SubtargetFeature<"unaligned-access-mode", "UnalignedAccessMode", "true", "Enable unaligned global, local and region loads and stores if the hardware" " supports it" >; // Dummy feature used to disable assembler instructions. def FeatureDisable : SubtargetFeature<"", "FeatureDisable","true", "Dummy feature to disable assembler instructions" >; class GCNSubtargetFeatureGeneration Implies> : SubtargetFeatureGeneration ; def FeatureSouthernIslands : GCNSubtargetFeatureGeneration<"SOUTHERN_ISLANDS", "southern-islands", [FeatureFP64, FeatureLocalMemorySize32768, FeatureMIMG_R128, FeatureWavefrontSize64, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureLDSBankCount32, FeatureMovrel, FeatureTrigReducedRange, FeatureDoesNotSupportSRAMECC, FeatureDoesNotSupportXNACK] >; def FeatureSeaIslands : GCNSubtargetFeatureGeneration<"SEA_ISLANDS", "sea-islands", [FeatureFP64, FeatureLocalMemorySize65536, FeatureMIMG_R128, FeatureWavefrontSize64, FeatureFlatAddressSpace, FeatureCIInsts, FeatureMovrel, FeatureTrigReducedRange, FeatureGFX7GFX8GFX9Insts, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureDoesNotSupportSRAMECC, FeatureUnalignedBufferAccess] >; def FeatureVolcanicIslands : GCNSubtargetFeatureGeneration<"VOLCANIC_ISLANDS", "volcanic-islands", [FeatureFP64, FeatureLocalMemorySize65536, FeatureMIMG_R128, FeatureWavefrontSize64, FeatureFlatAddressSpace, FeatureGCN3Encoding, FeatureCIInsts, Feature16BitInsts, FeatureSMemRealTime, FeatureVGPRIndexMode, FeatureMovrel, FeatureScalarStores, FeatureInv2PiInlineImm, FeatureSDWA, FeatureSDWAOutModsVOPC, FeatureSDWAMac, FeatureDPP, FeatureIntClamp, FeatureTrigReducedRange, FeatureGFX8Insts, FeatureGFX7GFX8GFX9Insts, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureDoesNotSupportSRAMECC, FeatureFastDenormalF32, FeatureUnalignedBufferAccess ] >; def FeatureGFX9 : GCNSubtargetFeatureGeneration<"GFX9", "gfx9", [FeatureFP64, FeatureLocalMemorySize65536, FeatureWavefrontSize64, FeatureFlatAddressSpace, FeatureGCN3Encoding, FeatureCIInsts, Feature16BitInsts, FeatureSMemRealTime, FeatureScalarStores, FeatureInv2PiInlineImm, FeatureApertureRegs, FeatureGFX9Insts, FeatureVOP3P, FeatureVGPRIndexMode, FeatureFastFMAF32, FeatureDPP, FeatureIntClamp, FeatureSDWA, FeatureSDWAOmod, FeatureSDWAScalar, FeatureSDWASdst, FeatureFlatInstOffsets, FeatureFlatGlobalInsts, FeatureFlatScratchInsts, FeatureAddNoCarryInsts, FeatureGFX8Insts, FeatureGFX7GFX8GFX9Insts, FeatureScalarFlatScratchInsts, FeatureScalarAtomics, FeatureR128A16, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureFastDenormalF32, FeatureUnalignedBufferAccess, FeatureUnalignedDSAccess ] >; def FeatureGFX10 : GCNSubtargetFeatureGeneration<"GFX10", "gfx10", [FeatureFP64, FeatureLocalMemorySize65536, FeatureMIMG_R128, FeatureFlatAddressSpace, FeatureCIInsts, Feature16BitInsts, FeatureSMemRealTime, FeatureInv2PiInlineImm, FeatureApertureRegs, FeatureGFX9Insts, FeatureGFX10Insts, FeatureVOP3P, FeatureMovrel, FeatureFastFMAF32, FeatureDPP, FeatureIntClamp, FeatureSDWA, FeatureSDWAOmod, FeatureSDWAScalar, FeatureSDWASdst, FeatureFlatInstOffsets, FeatureFlatGlobalInsts, FeatureFlatScratchInsts, FeatureAddNoCarryInsts, FeatureFmaMixInsts, FeatureGFX8Insts, FeatureNoSdstCMPX, FeatureVscnt, FeatureRegisterBanking, FeatureVOP3Literal, FeatureDPP8, FeatureNoDataDepHazard, FeaturePkFmacF16Inst, FeatureDoesNotSupportSRAMECC, FeatureGFX10A16, FeatureFastDenormalF32, FeatureG16, FeatureUnalignedBufferAccess, FeatureUnalignedDSAccess ] >; class FeatureSet Features_> { list Features = Features_; } def FeatureISAVersion6_0_0 : FeatureSet<[FeatureSouthernIslands, FeatureFastFMAF32, HalfRate64Ops, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion6_0_1 : FeatureSet< [FeatureSouthernIslands, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion6_0_2 : FeatureSet< [FeatureSouthernIslands, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_0 : FeatureSet< [FeatureSeaIslands, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_1 : FeatureSet< [FeatureSeaIslands, HalfRate64Ops, FeatureLDSBankCount32, FeatureFastFMAF32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_2 : FeatureSet< [FeatureSeaIslands, FeatureLDSBankCount16, FeatureFastFMAF32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_3 : FeatureSet< [FeatureSeaIslands, FeatureLDSBankCount16, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_4 : FeatureSet< [FeatureSeaIslands, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion7_0_5 : FeatureSet< [FeatureSeaIslands, FeatureLDSBankCount16, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion8_0_1 : FeatureSet< [FeatureVolcanicIslands, FeatureFastFMAF32, HalfRate64Ops, FeatureLDSBankCount32, FeatureXNACK, FeatureUnpackedD16VMem]>; def FeatureISAVersion8_0_2 : FeatureSet< [FeatureVolcanicIslands, FeatureLDSBankCount32, FeatureSGPRInitBug, FeatureUnpackedD16VMem, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion8_0_3 : FeatureSet< [FeatureVolcanicIslands, FeatureLDSBankCount32, FeatureUnpackedD16VMem, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion8_0_5 : FeatureSet< [FeatureVolcanicIslands, FeatureLDSBankCount32, FeatureSGPRInitBug, FeatureUnpackedD16VMem, FeatureDoesNotSupportXNACK]>; def FeatureISAVersion8_1_0 : FeatureSet< [FeatureVolcanicIslands, FeatureLDSBankCount16, FeatureXNACK, FeatureImageStoreD16Bug, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_0 : FeatureSet< [FeatureGFX9, FeatureMadMixInsts, FeatureLDSBankCount32, FeatureDoesNotSupportXNACK, FeatureDoesNotSupportSRAMECC, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_2 : FeatureSet< [FeatureGFX9, FeatureMadMixInsts, FeatureLDSBankCount32, FeatureXNACK, FeatureDoesNotSupportSRAMECC, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_4 : FeatureSet< [FeatureGFX9, FeatureLDSBankCount32, FeatureFmaMixInsts, FeatureDoesNotSupportXNACK, FeatureDoesNotSupportSRAMECC, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_6 : FeatureSet< [FeatureGFX9, HalfRate64Ops, FeatureFmaMixInsts, FeatureLDSBankCount32, FeatureDLInsts, FeatureDot1Insts, FeatureDot2Insts, FeatureDoesNotSupportXNACK, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_8 : FeatureSet< [FeatureGFX9, HalfRate64Ops, FeatureFmaMixInsts, FeatureLDSBankCount32, FeatureDLInsts, FeatureDot1Insts, FeatureDot2Insts, FeatureDot3Insts, FeatureDot4Insts, FeatureDot5Insts, FeatureDot6Insts, FeatureMAIInsts, FeaturePkFmacF16Inst, FeatureAtomicFaddInsts, FeatureSRAMECC, FeatureMFMAInlineLiteralBug, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_9 : FeatureSet< [FeatureGFX9, FeatureMadMixInsts, FeatureLDSBankCount32, FeatureXNACK, FeatureImageGather4D16Bug]>; def FeatureISAVersion9_0_C : FeatureSet< [FeatureGFX9, FeatureMadMixInsts, FeatureLDSBankCount32, FeatureXNACK, FeatureImageGather4D16Bug]>; // TODO: Organize more features into groups. def FeatureGroup { // Bugs present on gfx10.1. list GFX10_1_Bugs = [ FeatureVcmpxPermlaneHazard, FeatureVMEMtoScalarWriteHazard, FeatureSMEMtoVectorWriteHazard, FeatureInstFwdPrefetchBug, FeatureVcmpxExecWARHazard, FeatureLdsBranchVmemWARHazard, FeatureNSAtoVMEMBug, FeatureOffset3fBug, FeatureFlatSegmentOffsetBug ]; } def FeatureISAVersion10_1_0 : FeatureSet< !listconcat(FeatureGroup.GFX10_1_Bugs, [FeatureGFX10, FeatureLDSBankCount32, FeatureDLInsts, FeatureNSAEncoding, FeatureWavefrontSize32, FeatureScalarStores, FeatureScalarAtomics, FeatureScalarFlatScratchInsts, FeatureGetWaveIdInst, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureLdsMisalignedBug, FeatureDoesNotSupportXNACK])>; def FeatureISAVersion10_1_1 : FeatureSet< !listconcat(FeatureGroup.GFX10_1_Bugs, [FeatureGFX10, FeatureLDSBankCount32, FeatureDLInsts, FeatureDot1Insts, FeatureDot2Insts, FeatureDot5Insts, FeatureDot6Insts, FeatureNSAEncoding, FeatureWavefrontSize32, FeatureScalarStores, FeatureScalarAtomics, FeatureScalarFlatScratchInsts, FeatureGetWaveIdInst, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureLdsMisalignedBug, FeatureDoesNotSupportXNACK])>; def FeatureISAVersion10_1_2 : FeatureSet< !listconcat(FeatureGroup.GFX10_1_Bugs, [FeatureGFX10, FeatureLDSBankCount32, FeatureDLInsts, FeatureDot1Insts, FeatureDot2Insts, FeatureDot5Insts, FeatureDot6Insts, FeatureNSAEncoding, FeatureWavefrontSize32, FeatureScalarStores, FeatureScalarAtomics, FeatureScalarFlatScratchInsts, FeatureGetWaveIdInst, FeatureSMemTimeInst, FeatureMadMacF32Insts, FeatureDsSrc2Insts, FeatureLdsMisalignedBug, FeatureDoesNotSupportXNACK])>; def FeatureISAVersion10_3_0 : FeatureSet< [FeatureGFX10, FeatureGFX10_BEncoding, FeatureGFX10_3Insts, FeatureLDSBankCount32, FeatureDLInsts, FeatureDot1Insts, FeatureDot2Insts, FeatureDot5Insts, FeatureDot6Insts, FeatureNSAEncoding, FeatureWavefrontSize32, FeatureDoesNotSupportXNACK]>; //===----------------------------------------------------------------------===// def AMDGPUInstrInfo : InstrInfo { let guessInstructionProperties = 1; let noNamedPositionallyEncodedOperands = 1; } def AMDGPUAsmParser : AsmParser { // Some of the R600 registers have the same name, so this crashes. // For example T0_XYZW and T0_XY both have the asm name T0. let ShouldEmitMatchRegisterName = 0; } def AMDGPUAsmWriter : AsmWriter { int PassSubtarget = 1; } def AMDGPUAsmVariants { string Default = "Default"; int Default_ID = 0; string VOP3 = "VOP3"; int VOP3_ID = 1; string SDWA = "SDWA"; int SDWA_ID = 2; string SDWA9 = "SDWA9"; int SDWA9_ID = 3; string DPP = "DPP"; int DPP_ID = 4; string Disable = "Disable"; int Disable_ID = 5; } def DefaultAMDGPUAsmParserVariant : AsmParserVariant { let Variant = AMDGPUAsmVariants.Default_ID; let Name = AMDGPUAsmVariants.Default; } def VOP3AsmParserVariant : AsmParserVariant { let Variant = AMDGPUAsmVariants.VOP3_ID; let Name = AMDGPUAsmVariants.VOP3; } def SDWAAsmParserVariant : AsmParserVariant { let Variant = AMDGPUAsmVariants.SDWA_ID; let Name = AMDGPUAsmVariants.SDWA; } def SDWA9AsmParserVariant : AsmParserVariant { let Variant = AMDGPUAsmVariants.SDWA9_ID; let Name = AMDGPUAsmVariants.SDWA9; } def DPPAsmParserVariant : AsmParserVariant { let Variant = AMDGPUAsmVariants.DPP_ID; let Name = AMDGPUAsmVariants.DPP; } def AMDGPU : Target { // Pull in Instruction Info: let InstructionSet = AMDGPUInstrInfo; let AssemblyParsers = [AMDGPUAsmParser]; let AssemblyParserVariants = [DefaultAMDGPUAsmParserVariant, VOP3AsmParserVariant, SDWAAsmParserVariant, SDWA9AsmParserVariant, DPPAsmParserVariant]; let AssemblyWriters = [AMDGPUAsmWriter]; let AllowRegisterRenaming = 1; } // Dummy Instruction itineraries for pseudo instructions def ALU_NULL : FuncUnit; def NullALU : InstrItinClass; //===----------------------------------------------------------------------===// // Predicate helper class //===----------------------------------------------------------------------===// def isGFX6 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS">, AssemblerPredicate<(all_of FeatureSouthernIslands)>; def isGFX6GFX7 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), (not FeatureGFX10Insts))>; def isGFX6GFX7GFX10 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::GFX10">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding))>; def isGFX7Only : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), FeatureCIInsts, (not FeatureGFX10Insts))>; def isGFX7GFX10 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::GFX10">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), FeatureCIInsts)>; def isGFX7GFX8 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::VOLCANIC_ISLANDS">, AssemblerPredicate<(all_of FeatureSouthernIslands, FeatureCIInsts)>; def isGFX7GFX8GFX9 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::VOLCANIC_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of FeatureGFX7GFX8GFX9Insts)>; def isGFX6GFX7GFX8GFX9 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::VOLCANIC_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of (not FeatureGFX10Insts))>; def isGFX7Plus : Predicate<"Subtarget->getGeneration() >= AMDGPUSubtarget::SEA_ISLANDS">, AssemblerPredicate<(all_of FeatureCIInsts)>; def isGFX8Plus : Predicate<"Subtarget->getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS">, AssemblerPredicate<(all_of FeatureGFX8Insts)>; def isGFX8Only : Predicate<"Subtarget->getGeneration() ==" "AMDGPUSubtarget::VOLCANIC_ISLANDS">, AssemblerPredicate <(all_of FeatureVolcanicIslands)>; def isGFX9Plus : Predicate<"Subtarget->getGeneration() >= AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of FeatureGFX9Insts)>; def isGFX9Only : Predicate < "Subtarget->getGeneration() == AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of FeatureGCN3Encoding, FeatureGFX9Insts)>; def isGFX8GFX9 : Predicate<"Subtarget->getGeneration() == AMDGPUSubtarget::VOLCANIC_ISLANDS ||" "Subtarget->getGeneration() == AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of FeatureGFX8Insts, FeatureGCN3Encoding)>; def isGFX10Plus : Predicate<"Subtarget->getGeneration() >= AMDGPUSubtarget::GFX10">, AssemblerPredicate<(all_of FeatureGFX10Insts)>; def HasFlatAddressSpace : Predicate<"Subtarget->hasFlatAddressSpace()">, AssemblerPredicate<(all_of FeatureFlatAddressSpace)>; def HasFlatGlobalInsts : Predicate<"Subtarget->hasFlatGlobalInsts()">, AssemblerPredicate<(all_of FeatureFlatGlobalInsts)>; def HasFlatScratchInsts : Predicate<"Subtarget->hasFlatScratchInsts()">, AssemblerPredicate<(all_of FeatureFlatScratchInsts)>; def HasScalarFlatScratchInsts : Predicate<"Subtarget->hasScalarFlatScratchInsts()">, AssemblerPredicate<(all_of FeatureScalarFlatScratchInsts)>; def HasD16LoadStore : Predicate<"Subtarget->hasD16LoadStore()">, AssemblerPredicate<(all_of FeatureGFX9Insts)>; def HasFlatScratchSTMode : Predicate<"Subtarget->hasFlatScratchSTMode()">, AssemblerPredicate<(any_of FeatureGFX10_3Insts)>; def HasGFX10_BEncoding : Predicate<"Subtarget->hasGFX10_BEncoding()">, AssemblerPredicate<(all_of FeatureGFX10_BEncoding)>; def HasUnpackedD16VMem : Predicate<"Subtarget->hasUnpackedD16VMem()">, AssemblerPredicate<(all_of FeatureUnpackedD16VMem)>; def HasPackedD16VMem : Predicate<"!Subtarget->hasUnpackedD16VMem()">, AssemblerPredicate<(all_of (not FeatureUnpackedD16VMem))>; def D16PreservesUnusedBits : Predicate<"Subtarget->d16PreservesUnusedBits()">, AssemblerPredicate<(all_of FeatureGFX9Insts, (not FeatureSRAMECC))>; def LDSRequiresM0Init : Predicate<"Subtarget->ldsRequiresM0Init()">; def NotLDSRequiresM0Init : Predicate<"!Subtarget->ldsRequiresM0Init()">; def HasDSAddTid : Predicate<"Subtarget->getGeneration() >= AMDGPUSubtarget::GFX9">, AssemblerPredicate<(all_of FeatureGFX9Insts)>; def HasLDSFPAtomics : Predicate<"Subtarget->hasLDSFPAtomics()">, AssemblerPredicate<(all_of FeatureGFX8Insts)>; def HasAddNoCarryInsts : Predicate<"Subtarget->hasAddNoCarry()">, AssemblerPredicate<(all_of FeatureAddNoCarryInsts)>; def NotHasAddNoCarryInsts : Predicate<"!Subtarget->hasAddNoCarry()">; def Has16BitInsts : Predicate<"Subtarget->has16BitInsts()">, AssemblerPredicate<(all_of Feature16BitInsts)>; def HasVOP3PInsts : Predicate<"Subtarget->hasVOP3PInsts()">, AssemblerPredicate<(all_of FeatureVOP3P)>; def HasMinMaxDenormModes : Predicate<"Subtarget->supportsMinMaxDenormModes()">; def NotHasMinMaxDenormModes : Predicate<"!Subtarget->supportsMinMaxDenormModes()">; def HasSDWA : Predicate<"Subtarget->hasSDWA()">, AssemblerPredicate<(all_of FeatureSDWA, FeatureVolcanicIslands)>; def HasSDWA9 : Predicate<"Subtarget->hasSDWA()">, AssemblerPredicate<(all_of FeatureGCN3Encoding, FeatureGFX9Insts,FeatureSDWA)>; def HasSDWA10 : Predicate<"Subtarget->hasSDWA()">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), FeatureGFX10Insts, FeatureSDWA)>; def HasDPP : Predicate<"Subtarget->hasDPP()">, AssemblerPredicate<(all_of FeatureGCN3Encoding, FeatureDPP)>; def HasDPP8 : Predicate<"Subtarget->hasDPP8()">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), FeatureGFX10Insts, FeatureDPP8)>; def HasR128A16 : Predicate<"Subtarget->hasR128A16()">, AssemblerPredicate<(all_of FeatureR128A16)>; def HasGFX10A16 : Predicate<"Subtarget->hasGFX10A16()">, AssemblerPredicate<(all_of FeatureGFX10A16)>; def HasG16 : Predicate<"Subtarget->hasG16()">, AssemblerPredicate<(all_of FeatureG16)>; def HasDPP16 : Predicate<"Subtarget->hasDPP()">, AssemblerPredicate<(all_of (not FeatureGCN3Encoding), FeatureGFX10Insts, FeatureDPP)>; def HasIntClamp : Predicate<"Subtarget->hasIntClamp()">, AssemblerPredicate<(all_of FeatureIntClamp)>; def HasMadMixInsts : Predicate<"Subtarget->hasMadMixInsts()">, AssemblerPredicate<(all_of FeatureMadMixInsts)>; def HasScalarStores : Predicate<"Subtarget->hasScalarStores()">, AssemblerPredicate<(all_of FeatureScalarStores)>; def HasScalarAtomics : Predicate<"Subtarget->hasScalarAtomics()">, AssemblerPredicate<(all_of FeatureScalarAtomics)>; def HasNoSdstCMPX : Predicate<"Subtarget->hasNoSdstCMPX()">, AssemblerPredicate<(all_of FeatureNoSdstCMPX)>; def HasSdstCMPX : Predicate<"!Subtarget->hasNoSdstCMPX()">, AssemblerPredicate<(all_of (not FeatureNoSdstCMPX))>; def has16BankLDS : Predicate<"Subtarget->getLDSBankCount() == 16">; def has32BankLDS : Predicate<"Subtarget->getLDSBankCount() == 32">; def HasVGPRIndexMode : Predicate<"Subtarget->hasVGPRIndexMode()">, AssemblerPredicate<(all_of FeatureVGPRIndexMode)>; def HasMovrel : Predicate<"Subtarget->hasMovrel()">, AssemblerPredicate<(all_of FeatureMovrel)>; def HasFmaMixInsts : Predicate<"Subtarget->hasFmaMixInsts()">, AssemblerPredicate<(all_of FeatureFmaMixInsts)>; def HasDLInsts : Predicate<"Subtarget->hasDLInsts()">, AssemblerPredicate<(all_of FeatureDLInsts)>; def HasDot1Insts : Predicate<"Subtarget->hasDot1Insts()">, AssemblerPredicate<(all_of FeatureDot1Insts)>; def HasDot2Insts : Predicate<"Subtarget->hasDot2Insts()">, AssemblerPredicate<(all_of FeatureDot2Insts)>; def HasDot3Insts : Predicate<"Subtarget->hasDot3Insts()">, AssemblerPredicate<(all_of FeatureDot3Insts)>; def HasDot4Insts : Predicate<"Subtarget->hasDot4Insts()">, AssemblerPredicate<(all_of FeatureDot4Insts)>; def HasDot5Insts : Predicate<"Subtarget->hasDot5Insts()">, AssemblerPredicate<(all_of FeatureDot5Insts)>; def HasDot6Insts : Predicate<"Subtarget->hasDot6Insts()">, AssemblerPredicate<(all_of FeatureDot6Insts)>; def HasGetWaveIdInst : Predicate<"Subtarget->hasGetWaveIdInst()">, AssemblerPredicate<(all_of FeatureGetWaveIdInst)>; def HasMAIInsts : Predicate<"Subtarget->hasMAIInsts()">, AssemblerPredicate<(all_of FeatureMAIInsts)>; def HasSMemTimeInst : Predicate<"Subtarget->hasSMemTimeInst()">, AssemblerPredicate<(all_of FeatureSMemTimeInst)>; def HasNoSMemTimeInst : Predicate<"!Subtarget->hasSMemTimeInst()">; def HasPkFmacF16Inst : Predicate<"Subtarget->hasPkFmacF16Inst()">, AssemblerPredicate<(all_of FeaturePkFmacF16Inst)>; def HasMadMacF32Insts : Predicate<"Subtarget->hasMadMacF32Insts()">, AssemblerPredicate<(all_of FeatureMadMacF32Insts)>; def HasFmaLegacy32 : Predicate<"Subtarget->hasGFX10_3Insts()">, AssemblerPredicate<(any_of FeatureGFX10_3Insts)>; def HasAtomicFaddInsts : Predicate<"Subtarget->hasAtomicFaddInsts()">, AssemblerPredicate<(all_of FeatureAtomicFaddInsts)>; def HasDsSrc2Insts : Predicate<"!Subtarget->hasDsSrc2Insts()">, AssemblerPredicate<(all_of FeatureDsSrc2Insts)>; def HasOffset3fBug : Predicate<"!Subtarget->hasOffset3fBug()">, AssemblerPredicate<(all_of FeatureOffset3fBug)>; def EnableLateCFGStructurize : Predicate< "EnableLateStructurizeCFG">; def EnableFlatScratch : Predicate<"Subtarget->enableFlatScratch()">; def DisableFlatScratch : Predicate<"!Subtarget->enableFlatScratch()">; // Include AMDGPU TD files include "SISchedule.td" include "GCNProcessors.td" include "AMDGPUInstrInfo.td" include "SIRegisterInfo.td" include "AMDGPURegisterBanks.td" include "AMDGPUInstructions.td" include "SIInstrInfo.td" include "AMDGPUCallingConv.td" include "AMDGPUSearchableTables.td"