| //===---- SMInstructions.td - Scalar Memory Instruction Definitions -------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| def smrd_offset_8 : ImmOperand<i32, "SMRDOffset8", 1>; |
| |
| let EncoderMethod = "getSMEMOffsetEncoding", |
| DecoderMethod = "decodeSMEMOffset" in { |
| def smem_offset : ImmOperand<i32, "SMEMOffset", 1>; |
| def smem_offset_mod : NamedIntOperand<i32, "offset", "SMEMOffsetMod">; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Scalar Memory classes |
| //===----------------------------------------------------------------------===// |
| |
| class SM_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]> : |
| InstSI <outs, ins, "", pattern>, |
| SIMCInstr<opName, SIEncodingFamily.NONE> { |
| let isPseudo = 1; |
| let isCodeGenOnly = 1; |
| |
| let LGKM_CNT = 1; |
| let SMRD = 1; |
| let mayStore = 0; |
| let mayLoad = 1; |
| let hasSideEffects = 0; |
| let UseNamedOperandTable = 1; |
| let SchedRW = [WriteSMEM]; |
| |
| string Mnemonic = opName; |
| string AsmOperands = asmOps; |
| |
| bits<1> has_sbase = 1; |
| bits<1> has_sdst = 1; |
| bit has_glc = 0; |
| bit has_dlc = 0; |
| bit has_offset = 0; |
| bit has_soffset = 0; |
| bit is_buffer = 0; |
| } |
| |
| class SM_Real <SM_Pseudo ps, string opName = ps.Mnemonic> |
| : InstSI<ps.OutOperandList, ps.InOperandList, opName # ps.AsmOperands> { |
| |
| let isPseudo = 0; |
| let isCodeGenOnly = 0; |
| |
| Instruction Opcode = !cast<Instruction>(NAME); |
| |
| // copy relevant pseudo op flags |
| let LGKM_CNT = ps.LGKM_CNT; |
| let SMRD = ps.SMRD; |
| let mayStore = ps.mayStore; |
| let mayLoad = ps.mayLoad; |
| let hasSideEffects = ps.hasSideEffects; |
| let UseNamedOperandTable = ps.UseNamedOperandTable; |
| let SchedRW = ps.SchedRW; |
| let SubtargetPredicate = ps.SubtargetPredicate; |
| let AsmMatchConverter = ps.AsmMatchConverter; |
| let IsAtomicRet = ps.IsAtomicRet; |
| let IsAtomicNoRet = ps.IsAtomicNoRet; |
| |
| let TSFlags = ps.TSFlags; |
| |
| bit is_buffer = ps.is_buffer; |
| |
| // encoding |
| bits<7> sbase; |
| bits<7> sdst; |
| bits<32> offset; |
| bits<8> soffset; |
| bits<5> cpol; |
| } |
| |
| class OffsetMode<bit hasOffset, bit hasSOffset, string variant, |
| dag ins, string asm> { |
| bit HasOffset = hasOffset; |
| bit HasSOffset = hasSOffset; |
| string Variant = variant; |
| dag Ins = ins; |
| string Asm = asm; |
| } |
| |
| def IMM_Offset : OffsetMode<1, 0, "_IMM", (ins smem_offset:$offset), "$offset">; |
| def SGPR_Offset : OffsetMode<0, 1, "_SGPR", (ins SReg_32:$soffset), "$soffset">; |
| def SGPR_IMM_Offset : OffsetMode<1, 1, "_SGPR_IMM", |
| (ins SReg_32:$soffset, smem_offset_mod:$offset), |
| "$soffset$offset">; |
| |
| class SM_Probe_Pseudo <string opName, RegisterClass baseClass, OffsetMode offsets> |
| : SM_Pseudo<opName, (outs), |
| !con((ins i8imm:$sdata, baseClass:$sbase), offsets.Ins), |
| " $sdata, $sbase, " # offsets.Asm> { |
| let mayLoad = 0; |
| let mayStore = 0; |
| let has_glc = 0; |
| let LGKM_CNT = 0; |
| let ScalarStore = 0; |
| let hasSideEffects = 1; |
| let has_offset = offsets.HasOffset; |
| let has_soffset = offsets.HasSOffset; |
| let PseudoInstr = opName # offsets.Variant; |
| } |
| |
| class SM_Load_Pseudo <string opName, RegisterClass baseClass, |
| RegisterClass dstClass, OffsetMode offsets> |
| : SM_Pseudo<opName, (outs dstClass:$sdst), |
| !con((ins baseClass:$sbase), offsets.Ins, (ins CPol:$cpol)), |
| " $sdst, $sbase, " # offsets.Asm # "$cpol", []> { |
| RegisterClass BaseClass = baseClass; |
| let mayLoad = 1; |
| let mayStore = 0; |
| let has_glc = 1; |
| let has_dlc = 1; |
| let has_offset = offsets.HasOffset; |
| let has_soffset = offsets.HasSOffset; |
| let PseudoInstr = opName # offsets.Variant; |
| } |
| |
| class SM_Store_Pseudo <string opName, RegisterClass baseClass, |
| RegisterClass srcClass, OffsetMode offsets> |
| : SM_Pseudo<opName, (outs), !con((ins srcClass:$sdata, baseClass:$sbase), |
| offsets.Ins, (ins CPol:$cpol)), |
| " $sdata, $sbase, " # offsets.Asm # "$cpol"> { |
| RegisterClass BaseClass = baseClass; |
| let mayLoad = 0; |
| let mayStore = 1; |
| let has_glc = 1; |
| let has_dlc = 1; |
| let has_offset = offsets.HasOffset; |
| let has_soffset = offsets.HasSOffset; |
| let ScalarStore = 1; |
| let PseudoInstr = opName # offsets.Variant; |
| } |
| |
| class SM_Discard_Pseudo <string opName, OffsetMode offsets> |
| : SM_Pseudo<opName, (outs), !con((ins SReg_64:$sbase), offsets.Ins), |
| " $sbase, " # offsets.Asm> { |
| let mayLoad = 0; |
| let mayStore = 0; |
| let has_glc = 0; |
| let has_sdst = 0; |
| let ScalarStore = 0; |
| let hasSideEffects = 1; |
| let has_offset = offsets.HasOffset; |
| let has_soffset = offsets.HasSOffset; |
| let PseudoInstr = opName # offsets.Variant; |
| } |
| |
| multiclass SM_Pseudo_Loads<RegisterClass baseClass, |
| RegisterClass dstClass> { |
| defvar opName = !tolower(NAME); |
| def _IMM : SM_Load_Pseudo <opName, baseClass, dstClass, IMM_Offset>; |
| def _SGPR : SM_Load_Pseudo <opName, baseClass, dstClass, SGPR_Offset>; |
| def _SGPR_IMM : SM_Load_Pseudo <opName, baseClass, dstClass, SGPR_IMM_Offset>; |
| } |
| |
| multiclass SM_Pseudo_Stores<RegisterClass baseClass, |
| RegisterClass srcClass> { |
| defvar opName = !tolower(NAME); |
| def _IMM : SM_Store_Pseudo <opName, baseClass, srcClass, IMM_Offset>; |
| def _SGPR : SM_Store_Pseudo <opName, baseClass, srcClass, SGPR_Offset>; |
| def _SGPR_IMM : SM_Store_Pseudo <opName, baseClass, srcClass, SGPR_IMM_Offset>; |
| } |
| |
| multiclass SM_Pseudo_Discards { |
| defvar opName = !tolower(NAME); |
| def _IMM : SM_Discard_Pseudo <opName, IMM_Offset>; |
| def _SGPR : SM_Discard_Pseudo <opName, SGPR_Offset>; |
| def _SGPR_IMM : SM_Discard_Pseudo <opName, SGPR_IMM_Offset>; |
| } |
| |
| class SM_Time_Pseudo<string opName, SDPatternOperator node = null_frag> : SM_Pseudo< |
| opName, (outs SReg_64_XEXEC:$sdst), (ins), |
| " $sdst", [(set i64:$sdst, (node))]> { |
| let hasSideEffects = 1; |
| |
| let mayStore = 0; |
| let mayLoad = 0; |
| let has_sbase = 0; |
| } |
| |
| class SM_Inval_Pseudo <string opName, SDPatternOperator node = null_frag> : SM_Pseudo< |
| opName, (outs), (ins), "", [(node)]> { |
| let hasSideEffects = 1; |
| let mayLoad = 0; |
| let mayStore = 0; |
| let has_sdst = 0; |
| let has_sbase = 0; |
| } |
| |
| multiclass SM_Pseudo_Probe<RegisterClass baseClass> { |
| defvar opName = !tolower(NAME); |
| def _IMM : SM_Probe_Pseudo <opName, baseClass, IMM_Offset>; |
| def _SGPR : SM_Probe_Pseudo <opName, baseClass, SGPR_Offset>; |
| def _SGPR_IMM : SM_Probe_Pseudo <opName, baseClass, SGPR_IMM_Offset>; |
| } |
| |
| class SM_WaveId_Pseudo<string opName, SDPatternOperator node> : SM_Pseudo< |
| opName, (outs SReg_32_XM0_XEXEC:$sdst), (ins), |
| " $sdst", [(set i32:$sdst, (node))]> { |
| let hasSideEffects = 1; |
| let mayStore = 0; |
| let mayLoad = 0; |
| let has_sbase = 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Scalar Atomic Memory Classes |
| //===----------------------------------------------------------------------===// |
| |
| class SM_Atomic_Pseudo <string opName, |
| dag outs, dag ins, string asmOps, bit isRet> |
| : SM_Pseudo<opName, outs, ins, asmOps, []> { |
| |
| bit glc = isRet; |
| |
| let mayLoad = 1; |
| let mayStore = 1; |
| let has_glc = 1; |
| let has_dlc = 1; |
| let has_soffset = 1; |
| |
| // Should these be set? |
| let ScalarStore = 1; |
| let hasSideEffects = 1; |
| let maybeAtomic = 1; |
| |
| let IsAtomicNoRet = !not(isRet); |
| let IsAtomicRet = isRet; |
| |
| let AsmMatchConverter = "cvtSMEMAtomic"; |
| } |
| |
| class SM_Pseudo_Atomic<string opName, |
| RegisterClass baseClass, |
| RegisterClass dataClass, |
| OffsetMode offsets, |
| bit isRet, |
| string opNameWithSuffix = |
| opName # offsets.Variant # !if(isRet, "_RTN", ""), |
| Operand CPolTy = !if(isRet, CPol_GLC1, CPol)> : |
| SM_Atomic_Pseudo<opName, |
| !if(isRet, (outs dataClass:$sdst), (outs)), |
| !con((ins dataClass:$sdata, baseClass:$sbase), offsets.Ins, |
| (ins CPolTy:$cpol)), |
| !if(isRet, " $sdst", " $sdata") # |
| ", $sbase, " # offsets.Asm # "$cpol", |
| isRet>, |
| AtomicNoRet <opNameWithSuffix, isRet> { |
| let has_offset = offsets.HasOffset; |
| let has_soffset = offsets.HasSOffset; |
| let PseudoInstr = opNameWithSuffix; |
| |
| let Constraints = !if(isRet, "$sdst = $sdata", ""); |
| let DisableEncoding = !if(isRet, "$sdata", ""); |
| } |
| |
| multiclass SM_Pseudo_Atomics<RegisterClass baseClass, |
| RegisterClass dataClass> { |
| defvar opName = !tolower(NAME); |
| def _IMM : SM_Pseudo_Atomic <opName, baseClass, dataClass, IMM_Offset, 0>; |
| def _SGPR : SM_Pseudo_Atomic <opName, baseClass, dataClass, SGPR_Offset, 0>; |
| def _SGPR_IMM : SM_Pseudo_Atomic <opName, baseClass, dataClass, SGPR_IMM_Offset, 0>; |
| def _IMM_RTN : SM_Pseudo_Atomic <opName, baseClass, dataClass, IMM_Offset, 1>; |
| def _SGPR_RTN : SM_Pseudo_Atomic <opName, baseClass, dataClass, SGPR_Offset, 1>; |
| def _SGPR_IMM_RTN : SM_Pseudo_Atomic <opName, baseClass, dataClass, SGPR_IMM_Offset, 1>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Scalar Memory Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // We are using the SReg_32_XM0 and not the SReg_32 register class for 32-bit |
| // SMRD instructions, because the SReg_32_XM0 register class does not include M0 |
| // and writing to M0 from an SMRD instruction will hang the GPU. |
| |
| // XXX - SMEM instructions do not allow exec for data operand, but |
| // does sdst for SMRD on SI/CI? |
| defm S_LOAD_DWORD : SM_Pseudo_Loads <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_LOAD_DWORDX2 : SM_Pseudo_Loads <SReg_64, SReg_64_XEXEC>; |
| defm S_LOAD_DWORDX4 : SM_Pseudo_Loads <SReg_64, SReg_128>; |
| defm S_LOAD_DWORDX8 : SM_Pseudo_Loads <SReg_64, SReg_256>; |
| defm S_LOAD_DWORDX16 : SM_Pseudo_Loads <SReg_64, SReg_512>; |
| |
| let is_buffer = 1 in { |
| defm S_BUFFER_LOAD_DWORD : SM_Pseudo_Loads <SReg_128, SReg_32_XM0_XEXEC>; |
| // FIXME: exec_lo/exec_hi appear to be allowed for SMRD loads on |
| // SI/CI, bit disallowed for SMEM on VI. |
| defm S_BUFFER_LOAD_DWORDX2 : SM_Pseudo_Loads <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_LOAD_DWORDX4 : SM_Pseudo_Loads <SReg_128, SReg_128>; |
| defm S_BUFFER_LOAD_DWORDX8 : SM_Pseudo_Loads <SReg_128, SReg_256>; |
| defm S_BUFFER_LOAD_DWORDX16 : SM_Pseudo_Loads <SReg_128, SReg_512>; |
| } |
| |
| let SubtargetPredicate = HasScalarStores in { |
| defm S_STORE_DWORD : SM_Pseudo_Stores <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_STORE_DWORDX2 : SM_Pseudo_Stores <SReg_64, SReg_64_XEXEC>; |
| defm S_STORE_DWORDX4 : SM_Pseudo_Stores <SReg_64, SReg_128>; |
| |
| let is_buffer = 1 in { |
| defm S_BUFFER_STORE_DWORD : SM_Pseudo_Stores <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_STORE_DWORDX2 : SM_Pseudo_Stores <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_STORE_DWORDX4 : SM_Pseudo_Stores <SReg_128, SReg_128>; |
| } |
| } // End SubtargetPredicate = HasScalarStores |
| |
| let SubtargetPredicate = HasSMemTimeInst in |
| def S_MEMTIME : SM_Time_Pseudo <"s_memtime", int_amdgcn_s_memtime>; |
| def S_DCACHE_INV : SM_Inval_Pseudo <"s_dcache_inv", int_amdgcn_s_dcache_inv>; |
| |
| let SubtargetPredicate = isGFX7GFX8GFX9 in { |
| def S_DCACHE_INV_VOL : SM_Inval_Pseudo <"s_dcache_inv_vol", int_amdgcn_s_dcache_inv_vol>; |
| } // let SubtargetPredicate = isGFX7GFX8GFX9 |
| |
| let SubtargetPredicate = isGFX8Plus in { |
| let OtherPredicates = [HasScalarStores] in { |
| def S_DCACHE_WB : SM_Inval_Pseudo <"s_dcache_wb", int_amdgcn_s_dcache_wb>; |
| def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>; |
| } // End OtherPredicates = [HasScalarStores] |
| |
| defm S_ATC_PROBE : SM_Pseudo_Probe <SReg_64>; |
| let is_buffer = 1 in { |
| defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <SReg_128>; |
| } |
| } // SubtargetPredicate = isGFX8Plus |
| |
| let SubtargetPredicate = HasSMemRealTime in |
| def S_MEMREALTIME : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>; |
| |
| let SubtargetPredicate = isGFX10Plus in |
| def S_GL1_INV : SM_Inval_Pseudo<"s_gl1_inv">; |
| let SubtargetPredicate = HasGetWaveIdInst in |
| def S_GET_WAVEID_IN_WORKGROUP : SM_WaveId_Pseudo <"s_get_waveid_in_workgroup", int_amdgcn_s_get_waveid_in_workgroup>; |
| |
| |
| let SubtargetPredicate = HasScalarFlatScratchInsts, Uses = [FLAT_SCR] in { |
| defm S_SCRATCH_LOAD_DWORD : SM_Pseudo_Loads <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_SCRATCH_LOAD_DWORDX2 : SM_Pseudo_Loads <SReg_64, SReg_64_XEXEC>; |
| defm S_SCRATCH_LOAD_DWORDX4 : SM_Pseudo_Loads <SReg_64, SReg_128>; |
| |
| defm S_SCRATCH_STORE_DWORD : SM_Pseudo_Stores <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_SCRATCH_STORE_DWORDX2 : SM_Pseudo_Stores <SReg_64, SReg_64_XEXEC>; |
| defm S_SCRATCH_STORE_DWORDX4 : SM_Pseudo_Stores <SReg_64, SReg_128>; |
| } // SubtargetPredicate = HasScalarFlatScratchInsts |
| |
| let SubtargetPredicate = HasScalarAtomics in { |
| |
| let is_buffer = 1 in { |
| defm S_BUFFER_ATOMIC_SWAP : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_CMPSWAP : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_ADD : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_SUB : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_SMIN : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_UMIN : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_SMAX : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_UMAX : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_AND : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_OR : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_XOR : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_INC : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| defm S_BUFFER_ATOMIC_DEC : SM_Pseudo_Atomics <SReg_128, SReg_32_XM0_XEXEC>; |
| |
| defm S_BUFFER_ATOMIC_SWAP_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_CMPSWAP_X2 : SM_Pseudo_Atomics <SReg_128, SReg_128>; |
| defm S_BUFFER_ATOMIC_ADD_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_SUB_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_SMIN_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_UMIN_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_SMAX_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_UMAX_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_AND_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_OR_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_XOR_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_INC_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| defm S_BUFFER_ATOMIC_DEC_X2 : SM_Pseudo_Atomics <SReg_128, SReg_64_XEXEC>; |
| } |
| |
| defm S_ATOMIC_SWAP : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_CMPSWAP : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_ADD : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_SUB : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_SMIN : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_UMIN : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_SMAX : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_UMAX : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_AND : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_OR : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_XOR : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_INC : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| defm S_ATOMIC_DEC : SM_Pseudo_Atomics <SReg_64, SReg_32_XM0_XEXEC>; |
| |
| defm S_ATOMIC_SWAP_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_CMPSWAP_X2 : SM_Pseudo_Atomics <SReg_64, SReg_128>; |
| defm S_ATOMIC_ADD_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_SUB_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_SMIN_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_UMIN_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_SMAX_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_UMAX_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_AND_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_OR_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_XOR_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_INC_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| defm S_ATOMIC_DEC_X2 : SM_Pseudo_Atomics <SReg_64, SReg_64_XEXEC>; |
| |
| } // let SubtargetPredicate = HasScalarAtomics |
| |
| let SubtargetPredicate = HasScalarAtomics in { |
| defm S_DCACHE_DISCARD : SM_Pseudo_Discards; |
| defm S_DCACHE_DISCARD_X2 : SM_Pseudo_Discards; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Targets |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // SI |
| //===----------------------------------------------------------------------===// |
| |
| class SMRD_Real_si <bits<5> op, SM_Pseudo ps> |
| : SM_Real<ps> |
| , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI> |
| , Enc32 { |
| |
| let AssemblerPredicate = isGFX6GFX7; |
| let DecoderNamespace = "GFX6GFX7"; |
| |
| let Inst{7-0} = !if(ps.has_offset, offset{7-0}, !if(ps.has_soffset, soffset, ?)); |
| let Inst{8} = ps.has_offset; |
| let Inst{14-9} = !if(ps.has_sbase, sbase{6-1}, ?); |
| let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?); |
| let Inst{26-22} = op; |
| let Inst{31-27} = 0x18; //encoding |
| } |
| |
| multiclass SM_Real_Loads_si<bits<5> op> { |
| defvar ps = NAME; |
| defvar immPs = !cast<SM_Load_Pseudo>(ps#_IMM); |
| def _IMM_si : SMRD_Real_si <op, immPs> { |
| let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_8:$offset, CPol:$cpol); |
| } |
| |
| defvar sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR); |
| def _SGPR_si : SMRD_Real_si <op, sgprPs>; |
| } |
| |
| defm S_LOAD_DWORD : SM_Real_Loads_si <0x00>; |
| defm S_LOAD_DWORDX2 : SM_Real_Loads_si <0x01>; |
| defm S_LOAD_DWORDX4 : SM_Real_Loads_si <0x02>; |
| defm S_LOAD_DWORDX8 : SM_Real_Loads_si <0x03>; |
| defm S_LOAD_DWORDX16 : SM_Real_Loads_si <0x04>; |
| defm S_BUFFER_LOAD_DWORD : SM_Real_Loads_si <0x08>; |
| defm S_BUFFER_LOAD_DWORDX2 : SM_Real_Loads_si <0x09>; |
| defm S_BUFFER_LOAD_DWORDX4 : SM_Real_Loads_si <0x0a>; |
| defm S_BUFFER_LOAD_DWORDX8 : SM_Real_Loads_si <0x0b>; |
| defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_si <0x0c>; |
| |
| def S_MEMTIME_si : SMRD_Real_si <0x1e, S_MEMTIME>; |
| def S_DCACHE_INV_si : SMRD_Real_si <0x1f, S_DCACHE_INV>; |
| |
| |
| //===----------------------------------------------------------------------===// |
| // VI and GFX9. |
| //===----------------------------------------------------------------------===// |
| |
| class SMEM_Real_vi <bits<8> op, SM_Pseudo ps> |
| : SM_Real<ps> |
| , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.VI> |
| , Enc64 { |
| field bit IsGFX9SpecificEncoding = false; |
| let AssemblerPredicate = !if(IsGFX9SpecificEncoding, isGFX9Only, isGFX8GFX9); |
| let DecoderNamespace = "GFX8"; |
| |
| let Inst{5-0} = !if(ps.has_sbase, sbase{6-1}, ?); |
| let Inst{12-6} = !if(ps.has_sdst, sdst{6-0}, ?); |
| |
| // Note that for GFX9 instructions with immediate offsets, soffset_en |
| // must be defined, whereas in GFX8 it's undefined in all cases, |
| // meaning GFX9 is not perfectly backward-compatible with GFX8, despite |
| // documentation suggesting otherwise. |
| field bit SOffsetEn = !if(IsGFX9SpecificEncoding, |
| !if(ps.has_offset, ps.has_soffset, !if(ps.has_soffset, 0, ?)), |
| ?); |
| let Inst{14} = SOffsetEn; |
| |
| let Inst{16} = !if(ps.has_glc, cpol{CPolBit.GLC}, ?); |
| |
| // imm |
| // TODO: Shall not be defined if the instruction has no offset nor |
| // soffset. |
| let Inst{17} = ps.has_offset; |
| |
| let Inst{25-18} = op; |
| let Inst{31-26} = 0x30; //encoding |
| |
| // VI supports 20-bit unsigned offsets while GFX9+ supports 21-bit signed. |
| // Offset value is corrected accordingly when offset is encoded/decoded. |
| // TODO: Forbid non-M0 register offsets for GFX8 stores and atomics. |
| field bits<21> Offset; |
| let Offset{6-0} = !if(ps.has_offset, offset{6-0}, |
| !if(ps.has_soffset, soffset{6-0}, ?)); |
| let Offset{20-7} = !if(ps.has_offset, offset{20-7}, ?); |
| let Inst{52-32} = Offset; |
| |
| // soffset |
| let Inst{63-57} = !if(!and(IsGFX9SpecificEncoding, ps.has_soffset), |
| soffset{6-0}, ?); |
| } |
| |
| class SMEM_Real_Load_vi<bits<8> op, string ps> |
| : SMEM_Real_vi<op, !cast<SM_Pseudo>(ps)>; |
| |
| // The alternative GFX9 SGPR encoding using soffset to encode the |
| // offset register. Not available in assembler and goes to the GFX9 |
| // encoding family to avoid conflicts with the primary SGPR variant. |
| class SMEM_Real_SGPR_alt_gfx9 { |
| bit IsGFX9SpecificEncoding = true; |
| bit SOffsetEn = 1; |
| bit Offset = ?; |
| int Subtarget = SIEncodingFamily.GFX9; |
| string AsmVariantName = "NonParsable"; |
| } |
| |
| multiclass SM_Real_Loads_vi<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_vi : SMEM_Real_Load_vi <op, ps#"_IMM">; |
| def _SGPR_vi : SMEM_Real_Load_vi <op, ps#"_SGPR">; |
| def _SGPR_alt_gfx9 : SMEM_Real_Load_vi <op, ps#"_SGPR">, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_gfx9 : SMEM_Real_Load_vi <op, ps#"_SGPR_IMM">; |
| } |
| |
| class SMEM_Real_Store_Base_vi <bits<8> op, SM_Pseudo ps> : SMEM_Real_vi <op, ps> { |
| // encoding |
| bits<7> sdata; |
| |
| let sdst = ?; |
| let Inst{12-6} = !if(ps.has_sdst, sdata{6-0}, ?); |
| } |
| |
| class SMEM_Real_Store_vi <bits<8> op, string ps> |
| : SMEM_Real_Store_Base_vi <op, !cast<SM_Pseudo>(ps)>; |
| |
| multiclass SM_Real_Stores_vi<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_vi : SMEM_Real_Store_vi <op, ps#"_IMM">; |
| def _SGPR_vi : SMEM_Real_Store_vi <op, ps#"_SGPR">; |
| def _SGPR_alt_gfx9 : SMEM_Real_Store_vi <op, ps#"_SGPR">, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_gfx9 : SMEM_Real_Store_vi <op, ps#"_SGPR_IMM">; |
| } |
| |
| multiclass SM_Real_Probe_vi<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_vi : SMEM_Real_Store_Base_vi <op, !cast<SM_Probe_Pseudo>(ps#_IMM)>; |
| def _SGPR_vi : SMEM_Real_Store_Base_vi <op, !cast<SM_Probe_Pseudo>(ps#_SGPR)>; |
| def _SGPR_alt_gfx9 |
| : SMEM_Real_Store_Base_vi <op, !cast<SM_Probe_Pseudo>(ps#_SGPR)>, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_gfx9 |
| : SMEM_Real_Store_Base_vi <op, !cast<SM_Probe_Pseudo>(ps#_SGPR_IMM)>; |
| } |
| |
| defm S_LOAD_DWORD : SM_Real_Loads_vi <0x00>; |
| defm S_LOAD_DWORDX2 : SM_Real_Loads_vi <0x01>; |
| defm S_LOAD_DWORDX4 : SM_Real_Loads_vi <0x02>; |
| defm S_LOAD_DWORDX8 : SM_Real_Loads_vi <0x03>; |
| defm S_LOAD_DWORDX16 : SM_Real_Loads_vi <0x04>; |
| defm S_BUFFER_LOAD_DWORD : SM_Real_Loads_vi <0x08>; |
| defm S_BUFFER_LOAD_DWORDX2 : SM_Real_Loads_vi <0x09>; |
| defm S_BUFFER_LOAD_DWORDX4 : SM_Real_Loads_vi <0x0a>; |
| defm S_BUFFER_LOAD_DWORDX8 : SM_Real_Loads_vi <0x0b>; |
| defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_vi <0x0c>; |
| |
| defm S_STORE_DWORD : SM_Real_Stores_vi <0x10>; |
| defm S_STORE_DWORDX2 : SM_Real_Stores_vi <0x11>; |
| defm S_STORE_DWORDX4 : SM_Real_Stores_vi <0x12>; |
| |
| defm S_BUFFER_STORE_DWORD : SM_Real_Stores_vi <0x18>; |
| defm S_BUFFER_STORE_DWORDX2 : SM_Real_Stores_vi <0x19>; |
| defm S_BUFFER_STORE_DWORDX4 : SM_Real_Stores_vi <0x1a>; |
| |
| // These instructions use same encoding |
| def S_DCACHE_INV_vi : SMEM_Real_vi <0x20, S_DCACHE_INV>; |
| def S_DCACHE_WB_vi : SMEM_Real_vi <0x21, S_DCACHE_WB>; |
| def S_DCACHE_INV_VOL_vi : SMEM_Real_vi <0x22, S_DCACHE_INV_VOL>; |
| def S_DCACHE_WB_VOL_vi : SMEM_Real_vi <0x23, S_DCACHE_WB_VOL>; |
| def S_MEMTIME_vi : SMEM_Real_vi <0x24, S_MEMTIME>; |
| def S_MEMREALTIME_vi : SMEM_Real_vi <0x25, S_MEMREALTIME>; |
| |
| defm S_SCRATCH_LOAD_DWORD : SM_Real_Loads_vi <0x05>; |
| defm S_SCRATCH_LOAD_DWORDX2 : SM_Real_Loads_vi <0x06>; |
| defm S_SCRATCH_LOAD_DWORDX4 : SM_Real_Loads_vi <0x07>; |
| |
| defm S_SCRATCH_STORE_DWORD : SM_Real_Stores_vi <0x15>; |
| defm S_SCRATCH_STORE_DWORDX2 : SM_Real_Stores_vi <0x16>; |
| defm S_SCRATCH_STORE_DWORDX4 : SM_Real_Stores_vi <0x17>; |
| |
| defm S_ATC_PROBE : SM_Real_Probe_vi <0x26>; |
| defm S_ATC_PROBE_BUFFER : SM_Real_Probe_vi <0x27>; |
| |
| //===----------------------------------------------------------------------===// |
| // GFX9 |
| //===----------------------------------------------------------------------===// |
| |
| class SMEM_Atomic_Real_vi <bits<8> op, SM_Atomic_Pseudo ps> |
| : SMEM_Real_vi <op, ps>, |
| AtomicNoRet <!subst("_RTN","",NAME), ps.glc> { |
| |
| bits<7> sdata; |
| |
| let Constraints = ps.Constraints; |
| let DisableEncoding = ps.DisableEncoding; |
| |
| let cpol{CPolBit.GLC} = ps.glc; |
| let Inst{12-6} = !if(ps.glc, sdst{6-0}, sdata{6-0}); |
| } |
| |
| multiclass SM_Real_Atomics_vi<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_vi : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM)>; |
| def _SGPR_vi : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>; |
| def _SGPR_alt_gfx9 |
| : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_gfx9 |
| : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_IMM)>; |
| def _IMM_RTN_vi : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM_RTN)>; |
| def _SGPR_RTN_vi : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>; |
| def _SGPR_RTN_alt_gfx9 |
| : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_RTN_gfx9 |
| : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_IMM_RTN)>; |
| } |
| |
| defm S_BUFFER_ATOMIC_SWAP : SM_Real_Atomics_vi <0x40>; |
| defm S_BUFFER_ATOMIC_CMPSWAP : SM_Real_Atomics_vi <0x41>; |
| defm S_BUFFER_ATOMIC_ADD : SM_Real_Atomics_vi <0x42>; |
| defm S_BUFFER_ATOMIC_SUB : SM_Real_Atomics_vi <0x43>; |
| defm S_BUFFER_ATOMIC_SMIN : SM_Real_Atomics_vi <0x44>; |
| defm S_BUFFER_ATOMIC_UMIN : SM_Real_Atomics_vi <0x45>; |
| defm S_BUFFER_ATOMIC_SMAX : SM_Real_Atomics_vi <0x46>; |
| defm S_BUFFER_ATOMIC_UMAX : SM_Real_Atomics_vi <0x47>; |
| defm S_BUFFER_ATOMIC_AND : SM_Real_Atomics_vi <0x48>; |
| defm S_BUFFER_ATOMIC_OR : SM_Real_Atomics_vi <0x49>; |
| defm S_BUFFER_ATOMIC_XOR : SM_Real_Atomics_vi <0x4a>; |
| defm S_BUFFER_ATOMIC_INC : SM_Real_Atomics_vi <0x4b>; |
| defm S_BUFFER_ATOMIC_DEC : SM_Real_Atomics_vi <0x4c>; |
| |
| defm S_BUFFER_ATOMIC_SWAP_X2 : SM_Real_Atomics_vi <0x60>; |
| defm S_BUFFER_ATOMIC_CMPSWAP_X2 : SM_Real_Atomics_vi <0x61>; |
| defm S_BUFFER_ATOMIC_ADD_X2 : SM_Real_Atomics_vi <0x62>; |
| defm S_BUFFER_ATOMIC_SUB_X2 : SM_Real_Atomics_vi <0x63>; |
| defm S_BUFFER_ATOMIC_SMIN_X2 : SM_Real_Atomics_vi <0x64>; |
| defm S_BUFFER_ATOMIC_UMIN_X2 : SM_Real_Atomics_vi <0x65>; |
| defm S_BUFFER_ATOMIC_SMAX_X2 : SM_Real_Atomics_vi <0x66>; |
| defm S_BUFFER_ATOMIC_UMAX_X2 : SM_Real_Atomics_vi <0x67>; |
| defm S_BUFFER_ATOMIC_AND_X2 : SM_Real_Atomics_vi <0x68>; |
| defm S_BUFFER_ATOMIC_OR_X2 : SM_Real_Atomics_vi <0x69>; |
| defm S_BUFFER_ATOMIC_XOR_X2 : SM_Real_Atomics_vi <0x6a>; |
| defm S_BUFFER_ATOMIC_INC_X2 : SM_Real_Atomics_vi <0x6b>; |
| defm S_BUFFER_ATOMIC_DEC_X2 : SM_Real_Atomics_vi <0x6c>; |
| |
| defm S_ATOMIC_SWAP : SM_Real_Atomics_vi <0x80>; |
| defm S_ATOMIC_CMPSWAP : SM_Real_Atomics_vi <0x81>; |
| defm S_ATOMIC_ADD : SM_Real_Atomics_vi <0x82>; |
| defm S_ATOMIC_SUB : SM_Real_Atomics_vi <0x83>; |
| defm S_ATOMIC_SMIN : SM_Real_Atomics_vi <0x84>; |
| defm S_ATOMIC_UMIN : SM_Real_Atomics_vi <0x85>; |
| defm S_ATOMIC_SMAX : SM_Real_Atomics_vi <0x86>; |
| defm S_ATOMIC_UMAX : SM_Real_Atomics_vi <0x87>; |
| defm S_ATOMIC_AND : SM_Real_Atomics_vi <0x88>; |
| defm S_ATOMIC_OR : SM_Real_Atomics_vi <0x89>; |
| defm S_ATOMIC_XOR : SM_Real_Atomics_vi <0x8a>; |
| defm S_ATOMIC_INC : SM_Real_Atomics_vi <0x8b>; |
| defm S_ATOMIC_DEC : SM_Real_Atomics_vi <0x8c>; |
| |
| defm S_ATOMIC_SWAP_X2 : SM_Real_Atomics_vi <0xa0>; |
| defm S_ATOMIC_CMPSWAP_X2 : SM_Real_Atomics_vi <0xa1>; |
| defm S_ATOMIC_ADD_X2 : SM_Real_Atomics_vi <0xa2>; |
| defm S_ATOMIC_SUB_X2 : SM_Real_Atomics_vi <0xa3>; |
| defm S_ATOMIC_SMIN_X2 : SM_Real_Atomics_vi <0xa4>; |
| defm S_ATOMIC_UMIN_X2 : SM_Real_Atomics_vi <0xa5>; |
| defm S_ATOMIC_SMAX_X2 : SM_Real_Atomics_vi <0xa6>; |
| defm S_ATOMIC_UMAX_X2 : SM_Real_Atomics_vi <0xa7>; |
| defm S_ATOMIC_AND_X2 : SM_Real_Atomics_vi <0xa8>; |
| defm S_ATOMIC_OR_X2 : SM_Real_Atomics_vi <0xa9>; |
| defm S_ATOMIC_XOR_X2 : SM_Real_Atomics_vi <0xaa>; |
| defm S_ATOMIC_INC_X2 : SM_Real_Atomics_vi <0xab>; |
| defm S_ATOMIC_DEC_X2 : SM_Real_Atomics_vi <0xac>; |
| |
| multiclass SM_Real_Discard_vi<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_vi : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_IMM)>; |
| def _SGPR_vi : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_SGPR)>; |
| def _SGPR_alt_gfx9 : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_SGPR)>, |
| SMEM_Real_SGPR_alt_gfx9; |
| let IsGFX9SpecificEncoding = true in |
| def _SGPR_IMM_gfx9 : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_SGPR_IMM)>; |
| } |
| |
| defm S_DCACHE_DISCARD : SM_Real_Discard_vi <0x28>; |
| defm S_DCACHE_DISCARD_X2 : SM_Real_Discard_vi <0x29>; |
| |
| //===----------------------------------------------------------------------===// |
| // CI |
| //===----------------------------------------------------------------------===// |
| |
| def smrd_literal_offset : ImmOperand<i32, "SMRDLiteralOffset">; |
| |
| class SMRD_Real_Load_IMM_ci <bits<5> op, SM_Load_Pseudo ps> : |
| SM_Real<ps>, |
| Enc64 { |
| |
| let AssemblerPredicate = isGFX7Only; |
| let DecoderNamespace = "GFX7"; |
| let InOperandList = (ins ps.BaseClass:$sbase, smrd_literal_offset:$offset, CPol:$cpol); |
| |
| let Inst{7-0} = 0xff; |
| let Inst{8} = 0; |
| let Inst{14-9} = sbase{6-1}; |
| let Inst{21-15} = sdst{6-0}; |
| let Inst{26-22} = op; |
| let Inst{31-27} = 0x18; //encoding |
| let Inst{63-32} = offset{31-0}; |
| } |
| |
| def S_LOAD_DWORD_IMM_ci : SMRD_Real_Load_IMM_ci <0x00, S_LOAD_DWORD_IMM>; |
| def S_LOAD_DWORDX2_IMM_ci : SMRD_Real_Load_IMM_ci <0x01, S_LOAD_DWORDX2_IMM>; |
| def S_LOAD_DWORDX4_IMM_ci : SMRD_Real_Load_IMM_ci <0x02, S_LOAD_DWORDX4_IMM>; |
| def S_LOAD_DWORDX8_IMM_ci : SMRD_Real_Load_IMM_ci <0x03, S_LOAD_DWORDX8_IMM>; |
| def S_LOAD_DWORDX16_IMM_ci : SMRD_Real_Load_IMM_ci <0x04, S_LOAD_DWORDX16_IMM>; |
| def S_BUFFER_LOAD_DWORD_IMM_ci : SMRD_Real_Load_IMM_ci <0x08, S_BUFFER_LOAD_DWORD_IMM>; |
| def S_BUFFER_LOAD_DWORDX2_IMM_ci : SMRD_Real_Load_IMM_ci <0x09, S_BUFFER_LOAD_DWORDX2_IMM>; |
| def S_BUFFER_LOAD_DWORDX4_IMM_ci : SMRD_Real_Load_IMM_ci <0x0a, S_BUFFER_LOAD_DWORDX4_IMM>; |
| def S_BUFFER_LOAD_DWORDX8_IMM_ci : SMRD_Real_Load_IMM_ci <0x0b, S_BUFFER_LOAD_DWORDX8_IMM>; |
| def S_BUFFER_LOAD_DWORDX16_IMM_ci : SMRD_Real_Load_IMM_ci <0x0c, S_BUFFER_LOAD_DWORDX16_IMM>; |
| |
| class SMRD_Real_ci <bits<5> op, SM_Pseudo ps> |
| : SM_Real<ps> |
| , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI> |
| , Enc32 { |
| |
| let AssemblerPredicate = isGFX7Only; |
| let DecoderNamespace = "GFX7"; |
| |
| let Inst{7-0} = !if(ps.has_offset, offset{7-0}, !if(ps.has_soffset, soffset, ?)); |
| let Inst{8} = ps.has_offset; |
| let Inst{14-9} = !if(ps.has_sbase, sbase{6-1}, ?); |
| let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?); |
| let Inst{26-22} = op; |
| let Inst{31-27} = 0x18; //encoding |
| } |
| |
| def S_DCACHE_INV_VOL_ci : SMRD_Real_ci <0x1d, S_DCACHE_INV_VOL>; |
| |
| //===----------------------------------------------------------------------===// |
| // Scalar Memory Patterns |
| //===----------------------------------------------------------------------===// |
| |
| def smrd_load : PatFrag <(ops node:$ptr), (load node:$ptr), [{ return isUniformLoad(N);}]> { |
| let GISelPredicateCode = [{ |
| if (!MI.hasOneMemOperand()) |
| return false; |
| if (!isInstrUniform(MI)) |
| return false; |
| |
| // FIXME: We should probably be caching this. |
| SmallVector<GEPInfo, 4> AddrInfo; |
| getAddrModeInfo(MI, MRI, AddrInfo); |
| |
| if (hasVgprParts(AddrInfo)) |
| return false; |
| return true; |
| }]; |
| } |
| |
| def SMRDImm : ComplexPattern<iPTR, 2, "SelectSMRDImm">; |
| def SMRDImm32 : ComplexPattern<iPTR, 2, "SelectSMRDImm32">; |
| def SMRDSgpr : ComplexPattern<iPTR, 2, "SelectSMRDSgpr">; |
| def SMRDSgprImm : ComplexPattern<iPTR, 3, "SelectSMRDSgprImm">; |
| def SMRDBufferImm : ComplexPattern<iPTR, 1, "SelectSMRDBufferImm">; |
| def SMRDBufferImm32 : ComplexPattern<iPTR, 1, "SelectSMRDBufferImm32">; |
| def SMRDBufferSgprImm : ComplexPattern<iPTR, 2, "SelectSMRDBufferSgprImm">; |
| |
| multiclass SMRD_Pattern <string Instr, ValueType vt> { |
| |
| // 1. IMM offset |
| def : GCNPat < |
| (smrd_load (SMRDImm i64:$sbase, i32:$offset)), |
| (vt (!cast<SM_Pseudo>(Instr#"_IMM") $sbase, $offset, 0)) |
| >; |
| |
| // 2. 32-bit IMM offset on CI |
| def : GCNPat < |
| (smrd_load (SMRDImm32 i64:$sbase, i32:$offset)), |
| (vt (!cast<InstSI>(Instr#"_IMM_ci") $sbase, $offset, 0))> { |
| let OtherPredicates = [isGFX7Only]; |
| } |
| |
| // 3. SGPR offset |
| def : GCNPat < |
| (smrd_load (SMRDSgpr i64:$sbase, i32:$soffset)), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR") $sbase, $soffset, 0))> { |
| let OtherPredicates = [isNotGFX9Plus]; |
| } |
| def : GCNPat < |
| (smrd_load (SMRDSgpr i64:$sbase, i32:$soffset)), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR_IMM") $sbase, $soffset, 0, 0))> { |
| let OtherPredicates = [isGFX9Plus]; |
| } |
| |
| // 4. SGPR+IMM offset |
| def : GCNPat < |
| (smrd_load (SMRDSgprImm i64:$sbase, i32:$soffset, i32:$offset)), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR_IMM") $sbase, $soffset, $offset, 0))> { |
| let OtherPredicates = [isGFX9Plus]; |
| } |
| |
| // 5. No offset |
| def : GCNPat < |
| (vt (smrd_load (i64 SReg_64:$sbase))), |
| (vt (!cast<SM_Pseudo>(Instr#"_IMM") i64:$sbase, 0, 0)) |
| >; |
| } |
| |
| multiclass SMLoad_Pattern <string Instr, ValueType vt> { |
| // 1. Offset as an immediate |
| def : GCNPat < |
| (SIsbuffer_load v4i32:$sbase, (SMRDBufferImm i32:$offset), timm:$cachepolicy), |
| (vt (!cast<SM_Pseudo>(Instr#"_IMM") SReg_128:$sbase, i32imm:$offset, (extract_cpol $cachepolicy)))> { |
| let AddedComplexity = 2; |
| } |
| |
| // 2. 32-bit IMM offset on CI |
| def : GCNPat < |
| (vt (SIsbuffer_load v4i32:$sbase, (SMRDBufferImm32 i32:$offset), timm:$cachepolicy)), |
| (!cast<InstSI>(Instr#"_IMM_ci") SReg_128:$sbase, smrd_literal_offset:$offset, |
| (extract_cpol $cachepolicy))> { |
| let OtherPredicates = [isGFX7Only]; |
| let AddedComplexity = 1; |
| } |
| |
| // 3. Offset loaded in an 32bit SGPR |
| def : GCNPat < |
| (SIsbuffer_load v4i32:$sbase, i32:$soffset, timm:$cachepolicy), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR") SReg_128:$sbase, SReg_32:$soffset, (extract_cpol $cachepolicy)))> { |
| let OtherPredicates = [isNotGFX9Plus]; |
| } |
| def : GCNPat < |
| (SIsbuffer_load v4i32:$sbase, i32:$soffset, timm:$cachepolicy), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR_IMM") SReg_128:$sbase, SReg_32:$soffset, 0, (extract_cpol $cachepolicy)))> { |
| let OtherPredicates = [isGFX9Plus]; |
| } |
| |
| // 4. Offset as an 32-bit SGPR + immediate |
| def : GCNPat < |
| (SIsbuffer_load v4i32:$sbase, (SMRDBufferSgprImm i32:$soffset, i32:$offset), |
| timm:$cachepolicy), |
| (vt (!cast<SM_Pseudo>(Instr#"_SGPR_IMM") SReg_128:$sbase, SReg_32:$soffset, i32imm:$offset, |
| (extract_cpol $cachepolicy)))> { |
| let OtherPredicates = [isGFX9Plus]; |
| } |
| } |
| |
| // Global and constant loads can be selected to either MUBUF or SMRD |
| // instructions, but SMRD instructions are faster so we want the instruction |
| // selector to prefer those. |
| let AddedComplexity = 100 in { |
| |
| foreach vt = Reg32Types.types in { |
| defm : SMRD_Pattern <"S_LOAD_DWORD", vt>; |
| } |
| |
| foreach vt = SReg_64.RegTypes in { |
| defm : SMRD_Pattern <"S_LOAD_DWORDX2", vt>; |
| } |
| |
| foreach vt = SReg_128.RegTypes in { |
| defm : SMRD_Pattern <"S_LOAD_DWORDX4", vt>; |
| } |
| |
| foreach vt = SReg_256.RegTypes in { |
| defm : SMRD_Pattern <"S_LOAD_DWORDX8", vt>; |
| } |
| |
| foreach vt = SReg_512.RegTypes in { |
| defm : SMRD_Pattern <"S_LOAD_DWORDX16", vt>; |
| } |
| |
| } // End let AddedComplexity = 100 |
| |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORD", i32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX2", v2i32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX4", v4i32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX8", v8i32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX16", v16i32>; |
| |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORD", f32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX2", v2f32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX4", v4f32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX8", v8f32>; |
| defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX16", v16f32>; |
| |
| let OtherPredicates = [HasSMemTimeInst] in { |
| def : GCNPat < |
| (i64 (readcyclecounter)), |
| (S_MEMTIME) |
| >; |
| } // let OtherPredicates = [HasSMemTimeInst] |
| |
| let OtherPredicates = [HasShaderCyclesRegister] in { |
| def : GCNPat < |
| (i64 (readcyclecounter)), |
| (REG_SEQUENCE SReg_64, |
| (S_GETREG_B32 getHwRegImm<HWREG.SHADER_CYCLES, 0, -12>.ret), sub0, |
| (S_MOV_B32 (i32 0)), sub1)> { |
| // Prefer this to s_memtime because it has lower and more predictable latency. |
| let AddedComplexity = 1; |
| } |
| } // let OtherPredicates = [HasShaderCyclesRegister] |
| |
| //===----------------------------------------------------------------------===// |
| // GFX10. |
| //===----------------------------------------------------------------------===// |
| |
| class SMEM_Real_10Plus_common<bits<8> op, SM_Pseudo ps, string opName, |
| int subtarget, RegisterWithSubRegs sgpr_null> : |
| SM_Real<ps, opName>, SIMCInstr<ps.PseudoInstr, subtarget>, Enc64 { |
| let Inst{5-0} = !if(ps.has_sbase, sbase{6-1}, ?); |
| let Inst{12-6} = !if(ps.has_sdst, sdst{6-0}, ?); |
| let Inst{25-18} = op; |
| let Inst{31-26} = 0x3d; |
| // There are SMEM instructions that do not employ any of the offset |
| // fields, in which case we need them to remain undefined. |
| let Inst{52-32} = !if(ps.has_offset, offset{20-0}, !if(ps.has_soffset, 0, ?)); |
| let Inst{63-57} = !if(ps.has_soffset, soffset{6-0}, |
| !if(ps.has_offset, sgpr_null.HWEncoding{6-0}, ?)); |
| } |
| |
| class SMEM_Real_gfx10<bits<8> op, SM_Pseudo ps> |
| : SMEM_Real_10Plus_common<op, ps, ps.Mnemonic, SIEncodingFamily.GFX10, |
| SGPR_NULL_gfxpre11> { |
| let AssemblerPredicate = isGFX10Only; |
| let DecoderNamespace = "GFX10"; |
| let Inst{14} = !if(ps.has_dlc, cpol{CPolBit.DLC}, ?); |
| let Inst{16} = !if(ps.has_glc, cpol{CPolBit.GLC}, ?); |
| } |
| |
| class SMEM_Real_Load_gfx10<bits<8> op, string ps> |
| : SMEM_Real_gfx10<op, !cast<SM_Pseudo>(ps)>; |
| |
| multiclass SM_Real_Loads_gfx10<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_gfx10 : SMEM_Real_Load_gfx10<op, ps#"_IMM">; |
| def _SGPR_gfx10 : SMEM_Real_Load_gfx10<op, ps#"_SGPR">; |
| def _SGPR_IMM_gfx10 : SMEM_Real_Load_gfx10<op, ps#"_SGPR_IMM">; |
| } |
| |
| class SMEM_Real_Store_gfx10<bits<8> op, SM_Pseudo ps> : SMEM_Real_gfx10<op, ps> { |
| bits<7> sdata; |
| |
| let sdst = ?; |
| let Inst{12-6} = !if(ps.has_sdst, sdata{6-0}, ?); |
| } |
| |
| multiclass SM_Real_Stores_gfx10<bits<8> op> { |
| defvar ps = NAME; |
| defvar immPs = !cast<SM_Store_Pseudo>(ps#_IMM); |
| def _IMM_gfx10 : SMEM_Real_Store_gfx10 <op, immPs>; |
| |
| defvar sgprPs = !cast<SM_Store_Pseudo>(ps#_SGPR); |
| def _SGPR_gfx10 : SMEM_Real_Store_gfx10 <op, sgprPs>; |
| |
| defvar sgprImmPs = !cast<SM_Store_Pseudo>(ps#_SGPR_IMM); |
| def _SGPR_IMM_gfx10 : SMEM_Real_Store_gfx10 <op, sgprImmPs>; |
| } |
| |
| defm S_LOAD_DWORD : SM_Real_Loads_gfx10<0x000>; |
| defm S_LOAD_DWORDX2 : SM_Real_Loads_gfx10<0x001>; |
| defm S_LOAD_DWORDX4 : SM_Real_Loads_gfx10<0x002>; |
| defm S_LOAD_DWORDX8 : SM_Real_Loads_gfx10<0x003>; |
| defm S_LOAD_DWORDX16 : SM_Real_Loads_gfx10<0x004>; |
| |
| let SubtargetPredicate = HasScalarFlatScratchInsts in { |
| defm S_SCRATCH_LOAD_DWORD : SM_Real_Loads_gfx10<0x005>; |
| defm S_SCRATCH_LOAD_DWORDX2 : SM_Real_Loads_gfx10<0x006>; |
| defm S_SCRATCH_LOAD_DWORDX4 : SM_Real_Loads_gfx10<0x007>; |
| } // End SubtargetPredicate = HasScalarFlatScratchInsts |
| |
| defm S_BUFFER_LOAD_DWORD : SM_Real_Loads_gfx10<0x008>; |
| defm S_BUFFER_LOAD_DWORDX2 : SM_Real_Loads_gfx10<0x009>; |
| defm S_BUFFER_LOAD_DWORDX4 : SM_Real_Loads_gfx10<0x00a>; |
| defm S_BUFFER_LOAD_DWORDX8 : SM_Real_Loads_gfx10<0x00b>; |
| defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_gfx10<0x00c>; |
| |
| let SubtargetPredicate = HasScalarStores in { |
| defm S_STORE_DWORD : SM_Real_Stores_gfx10<0x010>; |
| defm S_STORE_DWORDX2 : SM_Real_Stores_gfx10<0x011>; |
| defm S_STORE_DWORDX4 : SM_Real_Stores_gfx10<0x012>; |
| let OtherPredicates = [HasScalarFlatScratchInsts] in { |
| defm S_SCRATCH_STORE_DWORD : SM_Real_Stores_gfx10<0x015>; |
| defm S_SCRATCH_STORE_DWORDX2 : SM_Real_Stores_gfx10<0x016>; |
| defm S_SCRATCH_STORE_DWORDX4 : SM_Real_Stores_gfx10<0x017>; |
| } // End OtherPredicates = [HasScalarFlatScratchInsts] |
| defm S_BUFFER_STORE_DWORD : SM_Real_Stores_gfx10<0x018>; |
| defm S_BUFFER_STORE_DWORDX2 : SM_Real_Stores_gfx10<0x019>; |
| defm S_BUFFER_STORE_DWORDX4 : SM_Real_Stores_gfx10<0x01a>; |
| } // End SubtargetPredicate = HasScalarStores |
| |
| def S_MEMREALTIME_gfx10 : SMEM_Real_gfx10<0x025, S_MEMREALTIME>; |
| def S_MEMTIME_gfx10 : SMEM_Real_gfx10<0x024, S_MEMTIME>; |
| def S_GL1_INV_gfx10 : SMEM_Real_gfx10<0x01f, S_GL1_INV>; |
| def S_GET_WAVEID_IN_WORKGROUP_gfx10 : SMEM_Real_gfx10<0x02a, S_GET_WAVEID_IN_WORKGROUP>; |
| def S_DCACHE_INV_gfx10 : SMEM_Real_gfx10<0x020, S_DCACHE_INV>; |
| |
| let SubtargetPredicate = HasScalarStores in { |
| def S_DCACHE_WB_gfx10 : SMEM_Real_gfx10<0x021, S_DCACHE_WB>; |
| } // End SubtargetPredicate = HasScalarStores |
| |
| multiclass SM_Real_Probe_gfx10<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_gfx10 : SMEM_Real_Store_gfx10 <op, !cast<SM_Pseudo>(ps#_IMM)>; |
| def _SGPR_gfx10 : SMEM_Real_Store_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR)>; |
| def _SGPR_IMM_gfx10 |
| : SMEM_Real_Store_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR_IMM)>; |
| } |
| |
| defm S_ATC_PROBE : SM_Real_Probe_gfx10 <0x26>; |
| defm S_ATC_PROBE_BUFFER : SM_Real_Probe_gfx10 <0x27>; |
| |
| class SMEM_Atomic_Real_gfx10 <bits<8> op, SM_Atomic_Pseudo ps> |
| : SMEM_Real_gfx10 <op, ps>, |
| AtomicNoRet <!subst("_RTN","",NAME), ps.glc> { |
| |
| bits<7> sdata; |
| |
| let Constraints = ps.Constraints; |
| let DisableEncoding = ps.DisableEncoding; |
| |
| let cpol{CPolBit.GLC} = ps.glc; |
| |
| let Inst{14} = !if(ps.has_dlc, cpol{CPolBit.DLC}, 0); |
| let Inst{12-6} = !if(ps.glc, sdst{6-0}, sdata{6-0}); |
| } |
| |
| multiclass SM_Real_Atomics_gfx10<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_IMM)>; |
| def _SGPR_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>; |
| def _SGPR_IMM_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_IMM)>; |
| def _IMM_RTN_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_IMM_RTN)>; |
| def _SGPR_RTN_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>; |
| def _SGPR_IMM_RTN_gfx10 : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_IMM_RTN)>; |
| } |
| |
| let SubtargetPredicate = HasScalarAtomics in { |
| |
| defm S_BUFFER_ATOMIC_SWAP : SM_Real_Atomics_gfx10 <0x40>; |
| defm S_BUFFER_ATOMIC_CMPSWAP : SM_Real_Atomics_gfx10 <0x41>; |
| defm S_BUFFER_ATOMIC_ADD : SM_Real_Atomics_gfx10 <0x42>; |
| defm S_BUFFER_ATOMIC_SUB : SM_Real_Atomics_gfx10 <0x43>; |
| defm S_BUFFER_ATOMIC_SMIN : SM_Real_Atomics_gfx10 <0x44>; |
| defm S_BUFFER_ATOMIC_UMIN : SM_Real_Atomics_gfx10 <0x45>; |
| defm S_BUFFER_ATOMIC_SMAX : SM_Real_Atomics_gfx10 <0x46>; |
| defm S_BUFFER_ATOMIC_UMAX : SM_Real_Atomics_gfx10 <0x47>; |
| defm S_BUFFER_ATOMIC_AND : SM_Real_Atomics_gfx10 <0x48>; |
| defm S_BUFFER_ATOMIC_OR : SM_Real_Atomics_gfx10 <0x49>; |
| defm S_BUFFER_ATOMIC_XOR : SM_Real_Atomics_gfx10 <0x4a>; |
| defm S_BUFFER_ATOMIC_INC : SM_Real_Atomics_gfx10 <0x4b>; |
| defm S_BUFFER_ATOMIC_DEC : SM_Real_Atomics_gfx10 <0x4c>; |
| |
| defm S_BUFFER_ATOMIC_SWAP_X2 : SM_Real_Atomics_gfx10 <0x60>; |
| defm S_BUFFER_ATOMIC_CMPSWAP_X2 : SM_Real_Atomics_gfx10 <0x61>; |
| defm S_BUFFER_ATOMIC_ADD_X2 : SM_Real_Atomics_gfx10 <0x62>; |
| defm S_BUFFER_ATOMIC_SUB_X2 : SM_Real_Atomics_gfx10 <0x63>; |
| defm S_BUFFER_ATOMIC_SMIN_X2 : SM_Real_Atomics_gfx10 <0x64>; |
| defm S_BUFFER_ATOMIC_UMIN_X2 : SM_Real_Atomics_gfx10 <0x65>; |
| defm S_BUFFER_ATOMIC_SMAX_X2 : SM_Real_Atomics_gfx10 <0x66>; |
| defm S_BUFFER_ATOMIC_UMAX_X2 : SM_Real_Atomics_gfx10 <0x67>; |
| defm S_BUFFER_ATOMIC_AND_X2 : SM_Real_Atomics_gfx10 <0x68>; |
| defm S_BUFFER_ATOMIC_OR_X2 : SM_Real_Atomics_gfx10 <0x69>; |
| defm S_BUFFER_ATOMIC_XOR_X2 : SM_Real_Atomics_gfx10 <0x6a>; |
| defm S_BUFFER_ATOMIC_INC_X2 : SM_Real_Atomics_gfx10 <0x6b>; |
| defm S_BUFFER_ATOMIC_DEC_X2 : SM_Real_Atomics_gfx10 <0x6c>; |
| |
| defm S_ATOMIC_SWAP : SM_Real_Atomics_gfx10 <0x80>; |
| defm S_ATOMIC_CMPSWAP : SM_Real_Atomics_gfx10 <0x81>; |
| defm S_ATOMIC_ADD : SM_Real_Atomics_gfx10 <0x82>; |
| defm S_ATOMIC_SUB : SM_Real_Atomics_gfx10 <0x83>; |
| defm S_ATOMIC_SMIN : SM_Real_Atomics_gfx10 <0x84>; |
| defm S_ATOMIC_UMIN : SM_Real_Atomics_gfx10 <0x85>; |
| defm S_ATOMIC_SMAX : SM_Real_Atomics_gfx10 <0x86>; |
| defm S_ATOMIC_UMAX : SM_Real_Atomics_gfx10 <0x87>; |
| defm S_ATOMIC_AND : SM_Real_Atomics_gfx10 <0x88>; |
| defm S_ATOMIC_OR : SM_Real_Atomics_gfx10 <0x89>; |
| defm S_ATOMIC_XOR : SM_Real_Atomics_gfx10 <0x8a>; |
| defm S_ATOMIC_INC : SM_Real_Atomics_gfx10 <0x8b>; |
| defm S_ATOMIC_DEC : SM_Real_Atomics_gfx10 <0x8c>; |
| |
| defm S_ATOMIC_SWAP_X2 : SM_Real_Atomics_gfx10 <0xa0>; |
| defm S_ATOMIC_CMPSWAP_X2 : SM_Real_Atomics_gfx10 <0xa1>; |
| defm S_ATOMIC_ADD_X2 : SM_Real_Atomics_gfx10 <0xa2>; |
| defm S_ATOMIC_SUB_X2 : SM_Real_Atomics_gfx10 <0xa3>; |
| defm S_ATOMIC_SMIN_X2 : SM_Real_Atomics_gfx10 <0xa4>; |
| defm S_ATOMIC_UMIN_X2 : SM_Real_Atomics_gfx10 <0xa5>; |
| defm S_ATOMIC_SMAX_X2 : SM_Real_Atomics_gfx10 <0xa6>; |
| defm S_ATOMIC_UMAX_X2 : SM_Real_Atomics_gfx10 <0xa7>; |
| defm S_ATOMIC_AND_X2 : SM_Real_Atomics_gfx10 <0xa8>; |
| defm S_ATOMIC_OR_X2 : SM_Real_Atomics_gfx10 <0xa9>; |
| defm S_ATOMIC_XOR_X2 : SM_Real_Atomics_gfx10 <0xaa>; |
| defm S_ATOMIC_INC_X2 : SM_Real_Atomics_gfx10 <0xab>; |
| defm S_ATOMIC_DEC_X2 : SM_Real_Atomics_gfx10 <0xac>; |
| |
| multiclass SM_Real_Discard_gfx10<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_gfx10 : SMEM_Real_gfx10 <op, !cast<SM_Pseudo>(ps#_IMM)>; |
| def _SGPR_gfx10 : SMEM_Real_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR)>; |
| def _SGPR_IMM_gfx10 : SMEM_Real_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR_IMM)>; |
| } |
| |
| defm S_DCACHE_DISCARD : SM_Real_Discard_gfx10 <0x28>; |
| defm S_DCACHE_DISCARD_X2 : SM_Real_Discard_gfx10 <0x29>; |
| |
| } // End SubtargetPredicate = HasScalarAtomics |
| |
| def SMInfoTable : GenericTable { |
| let FilterClass = "SM_Real"; |
| let CppTypeName = "SMInfo"; |
| let Fields = ["Opcode", "is_buffer"]; |
| |
| let PrimaryKey = ["Opcode"]; |
| let PrimaryKeyName = "getSMEMOpcodeHelper"; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // GFX11. |
| //===----------------------------------------------------------------------===// |
| |
| class SMEM_Real_gfx11<bits<8> op, SM_Pseudo ps, string opName = ps.Mnemonic> : |
| SMEM_Real_10Plus_common<op, ps, opName, SIEncodingFamily.GFX11, |
| SGPR_NULL_gfx11plus> { |
| let AssemblerPredicate = isGFX11Plus; |
| let DecoderNamespace = "GFX11"; |
| let Inst{13} = !if(ps.has_dlc, cpol{CPolBit.DLC}, 0); |
| let Inst{14} = !if(ps.has_glc, cpol{CPolBit.GLC}, 0); |
| } |
| |
| class SMEM_Real_Load_gfx11<bits<8> op, string ps, string opName> : |
| SMEM_Real_gfx11<op, !cast<SM_Pseudo>(ps), opName>; |
| |
| multiclass SM_Real_Loads_gfx11<bits<8> op, string ps> { |
| defvar opName = !tolower(NAME); |
| def _IMM_gfx11 : SMEM_Real_Load_gfx11<op, ps#"_IMM", opName>; |
| def _SGPR_gfx11 : SMEM_Real_Load_gfx11<op, ps#"_SGPR", opName>; |
| def _SGPR_IMM_gfx11 : SMEM_Real_Load_gfx11<op, ps#"_SGPR_IMM", opName>; |
| def : MnemonicAlias<!cast<SM_Pseudo>(ps#"_IMM").Mnemonic, opName>, |
| Requires<[isGFX11Plus]>; |
| } |
| |
| defm S_LOAD_B32 : SM_Real_Loads_gfx11<0x000, "S_LOAD_DWORD">; |
| defm S_LOAD_B64 : SM_Real_Loads_gfx11<0x001, "S_LOAD_DWORDX2">; |
| defm S_LOAD_B128 : SM_Real_Loads_gfx11<0x002, "S_LOAD_DWORDX4">; |
| defm S_LOAD_B256 : SM_Real_Loads_gfx11<0x003, "S_LOAD_DWORDX8">; |
| defm S_LOAD_B512 : SM_Real_Loads_gfx11<0x004, "S_LOAD_DWORDX16">; |
| |
| defm S_BUFFER_LOAD_B32 : SM_Real_Loads_gfx11<0x008, "S_BUFFER_LOAD_DWORD">; |
| defm S_BUFFER_LOAD_B64 : SM_Real_Loads_gfx11<0x009, "S_BUFFER_LOAD_DWORDX2">; |
| defm S_BUFFER_LOAD_B128 : SM_Real_Loads_gfx11<0x00a, "S_BUFFER_LOAD_DWORDX4">; |
| defm S_BUFFER_LOAD_B256 : SM_Real_Loads_gfx11<0x00b, "S_BUFFER_LOAD_DWORDX8">; |
| defm S_BUFFER_LOAD_B512 : SM_Real_Loads_gfx11<0x00c, "S_BUFFER_LOAD_DWORDX16">; |
| |
| def S_GL1_INV_gfx11 : SMEM_Real_gfx11<0x020, S_GL1_INV>; |
| def S_DCACHE_INV_gfx11 : SMEM_Real_gfx11<0x021, S_DCACHE_INV>; |
| |
| class SMEM_Real_Store_gfx11 <bits<8> op, SM_Pseudo ps> : SMEM_Real_gfx11<op, ps> { |
| // encoding |
| bits<7> sdata; |
| |
| let sdst = ?; |
| let Inst{12-6} = !if(ps.has_sdst, sdata{6-0}, ?); |
| } |
| |
| multiclass SM_Real_Probe_gfx11<bits<8> op> { |
| defvar ps = NAME; |
| def _IMM_gfx11 : SMEM_Real_Store_gfx11 <op, !cast<SM_Probe_Pseudo>(ps#_IMM)>; |
| def _SGPR_gfx11 : SMEM_Real_Store_gfx11 <op, !cast<SM_Probe_Pseudo>(ps#_SGPR)>; |
| def _SGPR_IMM_gfx11 |
| : SMEM_Real_Store_gfx11 <op, !cast<SM_Probe_Pseudo>(ps#_SGPR_IMM)>; |
| } |
| |
| defm S_ATC_PROBE : SM_Real_Probe_gfx11 <0x22>; |
| defm S_ATC_PROBE_BUFFER : SM_Real_Probe_gfx11 <0x23>; |
