| //===-- SIInstrInfo.td - SI Instruction Infos -------------*- tablegen -*--===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class vop { |
| field bits<9> SI3; |
| } |
| |
| class vopc <bits<8> si> : vop { |
| field bits<8> SI = si; |
| |
| field bits<9> SI3 = {0, si{7-0}}; |
| } |
| |
| class vop1 <bits<8> si> : vop { |
| field bits<8> SI = si; |
| |
| field bits<9> SI3 = {1, 1, si{6-0}}; |
| } |
| |
| class vop2 <bits<6> si> : vop { |
| field bits<6> SI = si; |
| |
| field bits<9> SI3 = {1, 0, 0, si{5-0}}; |
| } |
| |
| class vop3 <bits<9> si> : vop { |
| field bits<9> SI3 = si; |
| } |
| |
| // Execpt for the NONE field, this must be kept in sync with the SISubtarget enum |
| // in AMDGPUMCInstLower.h |
| def SISubtarget { |
| int NONE = -1; |
| int SI = 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // SI DAG Nodes |
| //===----------------------------------------------------------------------===// |
| |
| def SIload_constant : SDNode<"AMDGPUISD::LOAD_CONSTANT", |
| SDTypeProfile<1, 2, [SDTCisVT<0, f32>, SDTCisVT<1, v4i32>, SDTCisVT<2, i32>]>, |
| [SDNPMayLoad, SDNPMemOperand] |
| >; |
| |
| def SItbuffer_store : SDNode<"AMDGPUISD::TBUFFER_STORE_FORMAT", |
| SDTypeProfile<0, 13, |
| [SDTCisVT<0, v4i32>, // rsrc(SGPR) |
| SDTCisVT<1, iAny>, // vdata(VGPR) |
| SDTCisVT<2, i32>, // num_channels(imm) |
| SDTCisVT<3, i32>, // vaddr(VGPR) |
| SDTCisVT<4, i32>, // soffset(SGPR) |
| SDTCisVT<5, i32>, // inst_offset(imm) |
| SDTCisVT<6, i32>, // dfmt(imm) |
| SDTCisVT<7, i32>, // nfmt(imm) |
| SDTCisVT<8, i32>, // offen(imm) |
| SDTCisVT<9, i32>, // idxen(imm) |
| SDTCisVT<10, i32>, // glc(imm) |
| SDTCisVT<11, i32>, // slc(imm) |
| SDTCisVT<12, i32> // tfe(imm) |
| ]>, |
| [SDNPMayStore, SDNPMemOperand, SDNPHasChain] |
| >; |
| |
| def SIload_input : SDNode<"AMDGPUISD::LOAD_INPUT", |
| SDTypeProfile<1, 3, [SDTCisVT<0, v4f32>, SDTCisVT<1, v4i32>, SDTCisVT<2, i16>, |
| SDTCisVT<3, i32>]> |
| >; |
| |
| class SDSample<string opcode> : SDNode <opcode, |
| SDTypeProfile<1, 4, [SDTCisVT<0, v4f32>, SDTCisVT<2, v32i8>, |
| SDTCisVT<3, v4i32>, SDTCisVT<4, i32>]> |
| >; |
| |
| def SIsample : SDSample<"AMDGPUISD::SAMPLE">; |
| def SIsampleb : SDSample<"AMDGPUISD::SAMPLEB">; |
| def SIsampled : SDSample<"AMDGPUISD::SAMPLED">; |
| def SIsamplel : SDSample<"AMDGPUISD::SAMPLEL">; |
| |
| def SIconstdata_ptr : SDNode< |
| "AMDGPUISD::CONST_DATA_PTR", SDTypeProfile <1, 0, [SDTCisVT<0, i64>]> |
| >; |
| |
| // Transformation function, extract the lower 32bit of a 64bit immediate |
| def LO32 : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getZExtValue() & 0xffffffff, MVT::i32); |
| }]>; |
| |
| def LO32f : SDNodeXForm<fpimm, [{ |
| APInt V = N->getValueAPF().bitcastToAPInt().trunc(32); |
| return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32); |
| }]>; |
| |
| // Transformation function, extract the upper 32bit of a 64bit immediate |
| def HI32 : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getZExtValue() >> 32, MVT::i32); |
| }]>; |
| |
| def HI32f : SDNodeXForm<fpimm, [{ |
| APInt V = N->getValueAPF().bitcastToAPInt().lshr(32).trunc(32); |
| return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32); |
| }]>; |
| |
| def IMM8bitDWORD : PatLeaf <(imm), |
| [{return (N->getZExtValue() & ~0x3FC) == 0;}] |
| >; |
| |
| def as_dword_i32imm : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getZExtValue() >> 2, MVT::i32); |
| }]>; |
| |
| def as_i1imm : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i1); |
| }]>; |
| |
| def as_i8imm : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i8); |
| }]>; |
| |
| def as_i16imm : SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i16); |
| }]>; |
| |
| def as_i32imm: SDNodeXForm<imm, [{ |
| return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i32); |
| }]>; |
| |
| def IMM8bit : PatLeaf <(imm), |
| [{return isUInt<8>(N->getZExtValue());}] |
| >; |
| |
| def IMM12bit : PatLeaf <(imm), |
| [{return isUInt<12>(N->getZExtValue());}] |
| >; |
| |
| def IMM16bit : PatLeaf <(imm), |
| [{return isUInt<16>(N->getZExtValue());}] |
| >; |
| |
| def IMM32bit : PatLeaf <(imm), |
| [{return isUInt<32>(N->getZExtValue());}] |
| >; |
| |
| def mubuf_vaddr_offset : PatFrag< |
| (ops node:$ptr, node:$offset, node:$imm_offset), |
| (add (add node:$ptr, node:$offset), node:$imm_offset) |
| >; |
| |
| class InlineImm <ValueType vt> : PatLeaf <(vt imm), [{ |
| return isInlineImmediate(N); |
| }]>; |
| |
| class SGPRImm <dag frag> : PatLeaf<frag, [{ |
| if (TM.getSubtarget<AMDGPUSubtarget>().getGeneration() < |
| AMDGPUSubtarget::SOUTHERN_ISLANDS) { |
| return false; |
| } |
| const SIRegisterInfo *SIRI = |
| static_cast<const SIRegisterInfo*>(TM.getSubtargetImpl()->getRegisterInfo()); |
| for (SDNode::use_iterator U = N->use_begin(), E = SDNode::use_end(); |
| U != E; ++U) { |
| if (SIRI->isSGPRClass(getOperandRegClass(*U, U.getOperandNo()))) { |
| return true; |
| } |
| } |
| return false; |
| }]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Custom Operands |
| //===----------------------------------------------------------------------===// |
| |
| def FRAMEri32 : Operand<iPTR> { |
| let MIOperandInfo = (ops i32:$ptr, i32imm:$index); |
| } |
| |
| def sopp_brtarget : Operand<OtherVT> { |
| let EncoderMethod = "getSOPPBrEncoding"; |
| let OperandType = "OPERAND_PCREL"; |
| } |
| |
| include "SIInstrFormats.td" |
| |
| let OperandType = "OPERAND_IMMEDIATE" in { |
| |
| def offen : Operand<i1> { |
| let PrintMethod = "printOffen"; |
| } |
| def idxen : Operand<i1> { |
| let PrintMethod = "printIdxen"; |
| } |
| def addr64 : Operand<i1> { |
| let PrintMethod = "printAddr64"; |
| } |
| def mbuf_offset : Operand<i16> { |
| let PrintMethod = "printMBUFOffset"; |
| } |
| def ds_offset : Operand<i16> { |
| let PrintMethod = "printDSOffset"; |
| } |
| def ds_offset0 : Operand<i8> { |
| let PrintMethod = "printDSOffset0"; |
| } |
| def ds_offset1 : Operand<i8> { |
| let PrintMethod = "printDSOffset1"; |
| } |
| def glc : Operand <i1> { |
| let PrintMethod = "printGLC"; |
| } |
| def slc : Operand <i1> { |
| let PrintMethod = "printSLC"; |
| } |
| def tfe : Operand <i1> { |
| let PrintMethod = "printTFE"; |
| } |
| |
| def omod : Operand <i32> { |
| let PrintMethod = "printOModSI"; |
| } |
| |
| def ClampMod : Operand <i1> { |
| let PrintMethod = "printClampSI"; |
| } |
| |
| } // End OperandType = "OPERAND_IMMEDIATE" |
| |
| //===----------------------------------------------------------------------===// |
| // Complex patterns |
| //===----------------------------------------------------------------------===// |
| |
| def DS1Addr1Offset : ComplexPattern<i32, 2, "SelectDS1Addr1Offset">; |
| def DS64Bit4ByteAligned : ComplexPattern<i32, 3, "SelectDS64Bit4ByteAligned">; |
| |
| def MUBUFAddr32 : ComplexPattern<i64, 9, "SelectMUBUFAddr32">; |
| def MUBUFAddr64 : ComplexPattern<i64, 3, "SelectMUBUFAddr64">; |
| def MUBUFAddr64Atomic : ComplexPattern<i64, 4, "SelectMUBUFAddr64">; |
| def MUBUFScratch : ComplexPattern<i64, 4, "SelectMUBUFScratch">; |
| def MUBUFOffset : ComplexPattern<i64, 6, "SelectMUBUFOffset">; |
| def MUBUFOffsetAtomic : ComplexPattern<i64, 4, "SelectMUBUFOffset">; |
| |
| def VOP3Mods0 : ComplexPattern<untyped, 4, "SelectVOP3Mods0">; |
| def VOP3Mods0Clamp : ComplexPattern<untyped, 3, "SelectVOP3Mods0Clamp">; |
| def VOP3Mods : ComplexPattern<untyped, 2, "SelectVOP3Mods">; |
| |
| //===----------------------------------------------------------------------===// |
| // SI assembler operands |
| //===----------------------------------------------------------------------===// |
| |
| def SIOperand { |
| int ZERO = 0x80; |
| int VCC = 0x6A; |
| int FLAT_SCR = 0x68; |
| } |
| |
| def SRCMODS { |
| int NONE = 0; |
| } |
| |
| def DSTCLAMP { |
| int NONE = 0; |
| } |
| |
| def DSTOMOD { |
| int NONE = 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // SI Instruction multiclass helpers. |
| // |
| // Instructions with _32 take 32-bit operands. |
| // Instructions with _64 take 64-bit operands. |
| // |
| // VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit |
| // encoding is the standard encoding, but instruction that make use of |
| // any of the instruction modifiers must use the 64-bit encoding. |
| // |
| // Instructions with _e32 use the 32-bit encoding. |
| // Instructions with _e64 use the 64-bit encoding. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class SIMCInstr <string pseudo, int subtarget> { |
| string PseudoInstr = pseudo; |
| int Subtarget = subtarget; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // EXP classes |
| //===----------------------------------------------------------------------===// |
| |
| class EXPCommon : InstSI< |
| (outs), |
| (ins i32imm:$en, i32imm:$tgt, i32imm:$compr, i32imm:$done, i32imm:$vm, |
| VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3), |
| "exp $en, $tgt, $compr, $done, $vm, $src0, $src1, $src2, $src3", |
| [] > { |
| |
| let EXP_CNT = 1; |
| let Uses = [EXEC]; |
| } |
| |
| multiclass EXP_m { |
| |
| let isPseudo = 1 in { |
| def "" : EXPCommon, SIMCInstr <"exp", SISubtarget.NONE> ; |
| } |
| |
| def _si : EXPCommon, SIMCInstr <"exp", SISubtarget.SI>, EXPe; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Scalar classes |
| //===----------------------------------------------------------------------===// |
| |
| class SOP1_32 <bits<8> op, string opName, list<dag> pattern> : SOP1 < |
| op, (outs SReg_32:$dst), (ins SSrc_32:$src0), |
| opName#" $dst, $src0", pattern |
| >; |
| |
| class SOP1_64 <bits<8> op, string opName, list<dag> pattern> : SOP1 < |
| op, (outs SReg_64:$dst), (ins SSrc_64:$src0), |
| opName#" $dst, $src0", pattern |
| >; |
| |
| // 64-bit input, 32-bit output. |
| class SOP1_32_64 <bits<8> op, string opName, list<dag> pattern> : SOP1 < |
| op, (outs SReg_32:$dst), (ins SSrc_64:$src0), |
| opName#" $dst, $src0", pattern |
| >; |
| |
| class SOP2_32 <bits<7> op, string opName, list<dag> pattern> : SOP2 < |
| op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1), |
| opName#" $dst, $src0, $src1", pattern |
| >; |
| |
| class SOP2_SELECT_32 <bits<7> op, string opName, list<dag> pattern> : SOP2 < |
| op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1, SCCReg:$scc), |
| opName#" $dst, $src0, $src1 [$scc]", pattern |
| >; |
| |
| class SOP2_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 < |
| op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_64:$src1), |
| opName#" $dst, $src0, $src1", pattern |
| >; |
| |
| class SOP2_64_32 <bits<7> op, string opName, list<dag> pattern> : SOP2 < |
| op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_32:$src1), |
| opName#" $dst, $src0, $src1", pattern |
| >; |
| |
| class SOP2_SHIFT_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 < |
| op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_32:$src1), |
| opName#" $dst, $src0, $src1", pattern |
| >; |
| |
| |
| class SOPC_Helper <bits<7> op, RegisterClass rc, ValueType vt, |
| string opName, PatLeaf cond> : SOPC < |
| op, (outs SCCReg:$dst), (ins rc:$src0, rc:$src1), |
| opName#" $dst, $src0, $src1", []>; |
| |
| class SOPC_32<bits<7> op, string opName, PatLeaf cond = COND_NULL> |
| : SOPC_Helper<op, SSrc_32, i32, opName, cond>; |
| |
| class SOPC_64<bits<7> op, string opName, PatLeaf cond = COND_NULL> |
| : SOPC_Helper<op, SSrc_64, i64, opName, cond>; |
| |
| class SOPK_32 <bits<5> op, string opName, list<dag> pattern> : SOPK < |
| op, (outs SReg_32:$dst), (ins u16imm:$src0), |
| opName#" $dst, $src0", pattern |
| >; |
| |
| class SOPK_64 <bits<5> op, string opName, list<dag> pattern> : SOPK < |
| op, (outs SReg_64:$dst), (ins u16imm:$src0), |
| opName#" $dst, $src0", pattern |
| >; |
| |
| //===----------------------------------------------------------------------===// |
| // SMRD classes |
| //===----------------------------------------------------------------------===// |
| |
| class SMRD_Pseudo <string opName, dag outs, dag ins, list<dag> pattern> : |
| SMRD <outs, ins, "", pattern>, |
| SIMCInstr<opName, SISubtarget.NONE> { |
| let isPseudo = 1; |
| } |
| |
| class SMRD_Real_si <bits<5> op, string opName, bit imm, dag outs, dag ins, |
| string asm> : |
| SMRD <outs, ins, asm, []>, |
| SMRDe <op, imm>, |
| SIMCInstr<opName, SISubtarget.SI>; |
| |
| multiclass SMRD_m <bits<5> op, string opName, bit imm, dag outs, dag ins, |
| string asm, list<dag> pattern> { |
| |
| def "" : SMRD_Pseudo <opName, outs, ins, pattern>; |
| |
| def _si : SMRD_Real_si <op, opName, imm, outs, ins, asm>; |
| |
| } |
| |
| multiclass SMRD_Helper <bits<5> op, string opName, RegisterClass baseClass, |
| RegisterClass dstClass> { |
| defm _IMM : SMRD_m < |
| op, opName#"_IMM", 1, (outs dstClass:$dst), |
| (ins baseClass:$sbase, u32imm:$offset), |
| opName#" $dst, $sbase, $offset", [] |
| >; |
| |
| defm _SGPR : SMRD_m < |
| op, opName#"_SGPR", 0, (outs dstClass:$dst), |
| (ins baseClass:$sbase, SReg_32:$soff), |
| opName#" $dst, $sbase, $soff", [] |
| >; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Vector ALU classes |
| //===----------------------------------------------------------------------===// |
| |
| // This must always be right before the operand being input modified. |
| def InputMods : OperandWithDefaultOps <i32, (ops (i32 0))> { |
| let PrintMethod = "printOperandAndMods"; |
| } |
| def InputModsNoDefault : Operand <i32> { |
| let PrintMethod = "printOperandAndMods"; |
| } |
| |
| class getNumSrcArgs<ValueType Src1, ValueType Src2> { |
| int ret = |
| !if (!eq(Src1.Value, untyped.Value), 1, // VOP1 |
| !if (!eq(Src2.Value, untyped.Value), 2, // VOP2 |
| 3)); // VOP3 |
| } |
| |
| // Returns the register class to use for the destination of VOP[123C] |
| // instructions for the given VT. |
| class getVALUDstForVT<ValueType VT> { |
| RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32, VReg_64); |
| } |
| |
| // Returns the register class to use for source 0 of VOP[12C] |
| // instructions for the given VT. |
| class getVOPSrc0ForVT<ValueType VT> { |
| RegisterClass ret = !if(!eq(VT.Size, 32), VSrc_32, VSrc_64); |
| } |
| |
| // Returns the register class to use for source 1 of VOP[12C] for the |
| // given VT. |
| class getVOPSrc1ForVT<ValueType VT> { |
| RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32, VReg_64); |
| } |
| |
| // Returns the register classes for the source arguments of a VOP[12C] |
| // instruction for the given SrcVTs. |
| class getInRC32 <list<ValueType> SrcVT> { |
| list<RegisterClass> ret = [ |
| getVOPSrc0ForVT<SrcVT[0]>.ret, |
| getVOPSrc1ForVT<SrcVT[1]>.ret |
| ]; |
| } |
| |
| // Returns the register class to use for sources of VOP3 instructions for the |
| // given VT. |
| class getVOP3SrcForVT<ValueType VT> { |
| RegisterClass ret = !if(!eq(VT.Size, 32), VCSrc_32, VCSrc_64); |
| } |
| |
| // Returns the register classes for the source arguments of a VOP3 |
| // instruction for the given SrcVTs. |
| class getInRC64 <list<ValueType> SrcVT> { |
| list<RegisterClass> ret = [ |
| getVOP3SrcForVT<SrcVT[0]>.ret, |
| getVOP3SrcForVT<SrcVT[1]>.ret, |
| getVOP3SrcForVT<SrcVT[2]>.ret |
| ]; |
| } |
| |
| // Returns 1 if the source arguments have modifiers, 0 if they do not. |
| class hasModifiers<ValueType SrcVT> { |
| bit ret = !if(!eq(SrcVT.Value, f32.Value), 1, |
| !if(!eq(SrcVT.Value, f64.Value), 1, 0)); |
| } |
| |
| // Returns the input arguments for VOP[12C] instructions for the given SrcVT. |
| class getIns32 <RegisterClass Src0RC, RegisterClass Src1RC, int NumSrcArgs> { |
| dag ret = !if(!eq(NumSrcArgs, 1), (ins Src0RC:$src0), // VOP1 |
| !if(!eq(NumSrcArgs, 2), (ins Src0RC:$src0, Src1RC:$src1), // VOP2 |
| (ins))); |
| } |
| |
| // Returns the input arguments for VOP3 instructions for the given SrcVT. |
| class getIns64 <RegisterClass Src0RC, RegisterClass Src1RC, |
| RegisterClass Src2RC, int NumSrcArgs, |
| bit HasModifiers> { |
| |
| dag ret = |
| !if (!eq(NumSrcArgs, 1), |
| !if (!eq(HasModifiers, 1), |
| // VOP1 with modifiers |
| (ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0, |
| ClampMod:$clamp, omod:$omod) |
| /* else */, |
| // VOP1 without modifiers |
| (ins Src0RC:$src0) |
| /* endif */ ), |
| !if (!eq(NumSrcArgs, 2), |
| !if (!eq(HasModifiers, 1), |
| // VOP 2 with modifiers |
| (ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0, |
| InputModsNoDefault:$src1_modifiers, Src1RC:$src1, |
| ClampMod:$clamp, omod:$omod) |
| /* else */, |
| // VOP2 without modifiers |
| (ins Src0RC:$src0, Src1RC:$src1) |
| /* endif */ ) |
| /* NumSrcArgs == 3 */, |
| !if (!eq(HasModifiers, 1), |
| // VOP3 with modifiers |
| (ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0, |
| InputModsNoDefault:$src1_modifiers, Src1RC:$src1, |
| InputModsNoDefault:$src2_modifiers, Src2RC:$src2, |
| ClampMod:$clamp, omod:$omod) |
| /* else */, |
| // VOP3 without modifiers |
| (ins Src0RC:$src0, Src1RC:$src1, Src2RC:$src2) |
| /* endif */ ))); |
| } |
| |
| // Returns the assembly string for the inputs and outputs of a VOP[12C] |
| // instruction. This does not add the _e32 suffix, so it can be reused |
| // by getAsm64. |
| class getAsm32 <int NumSrcArgs> { |
| string src1 = ", $src1"; |
| string src2 = ", $src2"; |
| string ret = " $dst, $src0"# |
| !if(!eq(NumSrcArgs, 1), "", src1)# |
| !if(!eq(NumSrcArgs, 3), src2, ""); |
| } |
| |
| // Returns the assembly string for the inputs and outputs of a VOP3 |
| // instruction. |
| class getAsm64 <int NumSrcArgs, bit HasModifiers> { |
| string src0 = "$src0_modifiers,"; |
| string src1 = !if(!eq(NumSrcArgs, 1), "", |
| !if(!eq(NumSrcArgs, 2), " $src1_modifiers", |
| " $src1_modifiers,")); |
| string src2 = !if(!eq(NumSrcArgs, 3), " $src2_modifiers", ""); |
| string ret = |
| !if(!eq(HasModifiers, 0), |
| getAsm32<NumSrcArgs>.ret, |
| " $dst, "#src0#src1#src2#"$clamp"#"$omod"); |
| } |
| |
| |
| class VOPProfile <list<ValueType> _ArgVT> { |
| |
| field list<ValueType> ArgVT = _ArgVT; |
| |
| field ValueType DstVT = ArgVT[0]; |
| field ValueType Src0VT = ArgVT[1]; |
| field ValueType Src1VT = ArgVT[2]; |
| field ValueType Src2VT = ArgVT[3]; |
| field RegisterClass DstRC = getVALUDstForVT<DstVT>.ret; |
| field RegisterClass Src0RC32 = getVOPSrc0ForVT<Src0VT>.ret; |
| field RegisterClass Src1RC32 = getVOPSrc1ForVT<Src1VT>.ret; |
| field RegisterClass Src0RC64 = getVOP3SrcForVT<Src0VT>.ret; |
| field RegisterClass Src1RC64 = getVOP3SrcForVT<Src1VT>.ret; |
| field RegisterClass Src2RC64 = getVOP3SrcForVT<Src2VT>.ret; |
| |
| field int NumSrcArgs = getNumSrcArgs<Src1VT, Src2VT>.ret; |
| field bit HasModifiers = hasModifiers<Src0VT>.ret; |
| |
| field dag Outs = (outs DstRC:$dst); |
| |
| field dag Ins32 = getIns32<Src0RC32, Src1RC32, NumSrcArgs>.ret; |
| field dag Ins64 = getIns64<Src0RC64, Src1RC64, Src2RC64, NumSrcArgs, |
| HasModifiers>.ret; |
| |
| field string Asm32 = "_e32"#getAsm32<NumSrcArgs>.ret; |
| field string Asm64 = getAsm64<NumSrcArgs, HasModifiers>.ret; |
| } |
| |
| def VOP_F32_F32 : VOPProfile <[f32, f32, untyped, untyped]>; |
| def VOP_F32_F64 : VOPProfile <[f32, f64, untyped, untyped]>; |
| def VOP_F32_I32 : VOPProfile <[f32, i32, untyped, untyped]>; |
| def VOP_F64_F32 : VOPProfile <[f64, f32, untyped, untyped]>; |
| def VOP_F64_F64 : VOPProfile <[f64, f64, untyped, untyped]>; |
| def VOP_F64_I32 : VOPProfile <[f64, i32, untyped, untyped]>; |
| def VOP_I32_F32 : VOPProfile <[i32, f32, untyped, untyped]>; |
| def VOP_I32_F64 : VOPProfile <[i32, f64, untyped, untyped]>; |
| def VOP_I32_I32 : VOPProfile <[i32, i32, untyped, untyped]>; |
| |
| def VOP_F32_F32_F32 : VOPProfile <[f32, f32, f32, untyped]>; |
| def VOP_F32_F32_I32 : VOPProfile <[f32, f32, i32, untyped]>; |
| def VOP_F64_F64_F64 : VOPProfile <[f64, f64, f64, untyped]>; |
| def VOP_F64_F64_I32 : VOPProfile <[f64, f64, i32, untyped]>; |
| def VOP_I32_F32_F32 : VOPProfile <[i32, f32, f32, untyped]>; |
| def VOP_I32_I32_I32 : VOPProfile <[i32, i32, i32, untyped]>; |
| def VOP_I32_I32_I32_VCC : VOPProfile <[i32, i32, i32, untyped]> { |
| let Src0RC32 = VCSrc_32; |
| } |
| def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>; |
| def VOP_I64_I64_I64 : VOPProfile <[i64, i64, i64, untyped]>; |
| |
| def VOP_F32_F32_F32_F32 : VOPProfile <[f32, f32, f32, f32]>; |
| def VOP_F64_F64_F64_F64 : VOPProfile <[f64, f64, f64, f64]>; |
| def VOP_I32_I32_I32_I32 : VOPProfile <[i32, i32, i32, i32]>; |
| def VOP_I64_I32_I32_I64 : VOPProfile <[i64, i32, i32, i64]>; |
| |
| |
| class VOP <string opName> { |
| string OpName = opName; |
| } |
| |
| class VOP2_REV <string revOp, bit isOrig> { |
| string RevOp = revOp; |
| bit IsOrig = isOrig; |
| } |
| |
| class AtomicNoRet <string noRetOp, bit isRet> { |
| string NoRetOp = noRetOp; |
| bit IsRet = isRet; |
| } |
| |
| class VOP1_Pseudo <dag outs, dag ins, list<dag> pattern, string opName> : |
| VOP1Common <outs, ins, "", pattern>, |
| SIMCInstr<opName, SISubtarget.NONE> { |
| let isPseudo = 1; |
| } |
| |
| multiclass VOP1_m <vop1 op, dag outs, dag ins, string asm, list<dag> pattern, |
| string opName> { |
| def "" : VOP1_Pseudo <outs, ins, pattern, opName>; |
| |
| def _si : VOP1<op.SI, outs, ins, asm, []>, |
| SIMCInstr <opName, SISubtarget.SI>; |
| } |
| |
| class VOP3DisableFields <bit HasSrc1, bit HasSrc2, bit HasModifiers> { |
| |
| bits<2> src0_modifiers = !if(HasModifiers, ?, 0); |
| bits<2> src1_modifiers = !if(HasModifiers, !if(HasSrc1, ?, 0), 0); |
| bits<2> src2_modifiers = !if(HasModifiers, !if(HasSrc2, ? ,0) ,0); |
| bits<2> omod = !if(HasModifiers, ?, 0); |
| bits<1> clamp = !if(HasModifiers, ?, 0); |
| bits<9> src1 = !if(HasSrc1, ?, 0); |
| bits<9> src2 = !if(HasSrc2, ?, 0); |
| } |
| |
| class VOP3_Pseudo <dag outs, dag ins, list<dag> pattern, string opName> : |
| VOP3Common <outs, ins, "", pattern>, |
| VOP <opName>, |
| SIMCInstr<opName, SISubtarget.NONE> { |
| let isPseudo = 1; |
| } |
| |
| class VOP3_Real_si <bits<9> op, dag outs, dag ins, string asm, string opName> : |
| VOP3 <op, outs, ins, asm, []>, |
| SIMCInstr<opName, SISubtarget.SI>; |
| |
| multiclass VOP3_m <vop3 op, dag outs, dag ins, string asm, list<dag> pattern, |
| string opName, int NumSrcArgs, bit HasMods = 1> { |
| |
| def "" : VOP3_Pseudo <outs, ins, pattern, opName>; |
| |
| def _si : VOP3_Real_si <op.SI3, outs, ins, asm, opName>, |
| VOP3DisableFields<!if(!eq(NumSrcArgs, 1), 0, 1), |
| !if(!eq(NumSrcArgs, 2), 0, 1), |
| HasMods>; |
| |
| } |
| |
| multiclass VOP3_1_m <vop op, dag outs, dag ins, string asm, |
| list<dag> pattern, string opName, bit HasMods = 1> { |
| |
| def "" : VOP3_Pseudo <outs, ins, pattern, opName>; |
| |
| def _si : VOP3_Real_si <op.SI3, outs, ins, asm, opName>, |
| VOP3DisableFields<0, 0, HasMods>; |
| } |
| |
| multiclass VOP3_2_m <vop op, dag outs, dag ins, string asm, |
| list<dag> pattern, string opName, string revOp, |
| bit HasMods = 1, bit UseFullOp = 0> { |
| |
| def "" : VOP3_Pseudo <outs, ins, pattern, opName>, |
| VOP2_REV<revOp#"_e64", !eq(revOp, opName)>; |
| |
| def _si : VOP3_Real_si <op.SI3, |
| outs, ins, asm, opName>, |
| VOP2_REV<revOp#"_e64_si", !eq(revOp, opName)>, |
| VOP3DisableFields<1, 0, HasMods>; |
| } |
| |
| multiclass VOP3b_2_m <vop op, dag outs, dag ins, string asm, |
| list<dag> pattern, string opName, string revOp, |
| bit HasMods = 1, bit UseFullOp = 0> { |
| def "" : VOP3_Pseudo <outs, ins, pattern, opName>, |
| VOP2_REV<revOp#"_e64", !eq(revOp, opName)>; |
| |
| // The VOP2 variant puts the carry out into VCC, the VOP3 variant |
| // can write it into any SGPR. We currently don't use the carry out, |
| // so for now hardcode it to VCC as well. |
| let sdst = SIOperand.VCC, Defs = [VCC] in { |
| def _si : VOP3b <op.SI3, outs, ins, asm, pattern>, |
| VOP3DisableFields<1, 0, HasMods>, |
| SIMCInstr<opName, SISubtarget.SI>, |
| VOP2_REV<revOp#"_e64_si", !eq(revOp, opName)>; |
| } // End sdst = SIOperand.VCC, Defs = [VCC] |
| } |
| |
| multiclass VOP3_C_m <vop op, dag outs, dag ins, string asm, |
| list<dag> pattern, string opName, |
| bit HasMods, bit defExec> { |
| |
| def "" : VOP3_Pseudo <outs, ins, pattern, opName>; |
| |
| def _si : VOP3_Real_si <op.SI3, outs, ins, asm, opName>, |
| VOP3DisableFields<1, 0, HasMods> { |
| let Defs = !if(defExec, [EXEC], []); |
| } |
| } |
| |
| multiclass VOP1_Helper <vop1 op, string opName, dag outs, |
| dag ins32, string asm32, list<dag> pat32, |
| dag ins64, string asm64, list<dag> pat64, |
| bit HasMods> { |
| |
| def _e32 : VOP1 <op.SI, outs, ins32, opName#asm32, pat32>, VOP<opName>; |
| |
| defm _e64 : VOP3_1_m <op, outs, ins64, opName#"_e64"#asm64, pat64, opName, HasMods>; |
| } |
| |
| multiclass VOP1Inst <vop1 op, string opName, VOPProfile P, |
| SDPatternOperator node = null_frag> : VOP1_Helper < |
| op, opName, P.Outs, |
| P.Ins32, P.Asm32, [], |
| P.Ins64, P.Asm64, |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, |
| i32:$src0_modifiers, i1:$clamp, i32:$omod))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0))]), |
| P.HasModifiers |
| >; |
| |
| class VOP2_e32 <bits<6> op, string opName, dag outs, dag ins, string asm, |
| list<dag> pattern, string revOp> : |
| VOP2 <op, outs, ins, opName#asm, pattern>, |
| VOP <opName>, |
| VOP2_REV<revOp#"_e32", !eq(revOp, opName)>; |
| |
| multiclass VOP2_Helper <vop2 op, string opName, dag outs, |
| dag ins32, string asm32, list<dag> pat32, |
| dag ins64, string asm64, list<dag> pat64, |
| string revOp, bit HasMods> { |
| def _e32 : VOP2_e32 <op.SI, opName, outs, ins32, asm32, pat32, revOp>; |
| |
| defm _e64 : VOP3_2_m <op, |
| outs, ins64, opName#"_e64"#asm64, pat64, opName, revOp, HasMods |
| >; |
| } |
| |
| multiclass VOP2Inst <vop2 op, string opName, VOPProfile P, |
| SDPatternOperator node = null_frag, |
| string revOp = opName> : VOP2_Helper < |
| op, opName, P.Outs, |
| P.Ins32, P.Asm32, [], |
| P.Ins64, P.Asm64, |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))]), |
| revOp, P.HasModifiers |
| >; |
| |
| multiclass VOP2b_Helper <vop2 op, string opName, dag outs, |
| dag ins32, string asm32, list<dag> pat32, |
| dag ins64, string asm64, list<dag> pat64, |
| string revOp, bit HasMods> { |
| |
| def _e32 : VOP2_e32 <op.SI, opName, outs, ins32, asm32, pat32, revOp>; |
| |
| defm _e64 : VOP3b_2_m <op, |
| outs, ins64, opName#"_e64"#asm64, pat64, opName, revOp, HasMods |
| >; |
| } |
| |
| multiclass VOP2bInst <vop2 op, string opName, VOPProfile P, |
| SDPatternOperator node = null_frag, |
| string revOp = opName> : VOP2b_Helper < |
| op, opName, P.Outs, |
| P.Ins32, P.Asm32, [], |
| P.Ins64, P.Asm64, |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))]), |
| revOp, P.HasModifiers |
| >; |
| |
| multiclass VOPC_Helper <vopc op, string opName, |
| dag ins32, string asm32, list<dag> pat32, |
| dag out64, dag ins64, string asm64, list<dag> pat64, |
| bit HasMods, bit DefExec> { |
| def _e32 : VOPC <op.SI, ins32, opName#asm32, pat32>, VOP <opName> { |
| let Defs = !if(DefExec, [EXEC], []); |
| } |
| |
| defm _e64 : VOP3_C_m <op, out64, ins64, opName#"_e64"#asm64, pat64, opName, |
| HasMods, DefExec>; |
| } |
| |
| multiclass VOPCInst <vopc op, string opName, |
| VOPProfile P, PatLeaf cond = COND_NULL, |
| bit DefExec = 0> : VOPC_Helper < |
| op, opName, |
| P.Ins32, P.Asm32, [], |
| (outs SReg_64:$dst), P.Ins64, P.Asm64, |
| !if(P.HasModifiers, |
| [(set i1:$dst, |
| (setcc (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)), |
| cond))], |
| [(set i1:$dst, (setcc P.Src0VT:$src0, P.Src1VT:$src1, cond))]), |
| P.HasModifiers, DefExec |
| >; |
| |
| multiclass VOPC_F32 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCInst <op, opName, VOP_F32_F32_F32, cond>; |
| |
| multiclass VOPC_F64 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCInst <op, opName, VOP_F64_F64_F64, cond>; |
| |
| multiclass VOPC_I32 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCInst <op, opName, VOP_I32_I32_I32, cond>; |
| |
| multiclass VOPC_I64 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCInst <op, opName, VOP_I64_I64_I64, cond>; |
| |
| |
| multiclass VOPCX <vopc op, string opName, VOPProfile P, |
| PatLeaf cond = COND_NULL> |
| : VOPCInst <op, opName, P, cond, 1>; |
| |
| multiclass VOPCX_F32 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCX <op, opName, VOP_F32_F32_F32, cond>; |
| |
| multiclass VOPCX_F64 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCX <op, opName, VOP_F64_F64_F64, cond>; |
| |
| multiclass VOPCX_I32 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCX <op, opName, VOP_I32_I32_I32, cond>; |
| |
| multiclass VOPCX_I64 <vopc op, string opName, PatLeaf cond = COND_NULL> : |
| VOPCX <op, opName, VOP_I64_I64_I64, cond>; |
| |
| multiclass VOP3_Helper <vop3 op, string opName, dag outs, dag ins, string asm, |
| list<dag> pat, int NumSrcArgs, bit HasMods> : VOP3_m < |
| op, outs, ins, opName#asm, pat, opName, NumSrcArgs, HasMods |
| >; |
| |
| multiclass VOP3Inst <vop3 op, string opName, VOPProfile P, |
| SDPatternOperator node = null_frag> : VOP3_Helper < |
| op, opName, P.Outs, P.Ins64, P.Asm64, |
| !if(!eq(P.NumSrcArgs, 3), |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)), |
| (P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1, |
| P.Src2VT:$src2))]), |
| !if(!eq(P.NumSrcArgs, 2), |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))]) |
| /* P.NumSrcArgs == 1 */, |
| !if(P.HasModifiers, |
| [(set P.DstVT:$dst, |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, |
| i1:$clamp, i32:$omod))))], |
| [(set P.DstVT:$dst, (node P.Src0VT:$src0))]))), |
| P.NumSrcArgs, P.HasModifiers |
| >; |
| |
| multiclass VOP3b_Helper <vop op, RegisterClass vrc, RegisterClass arc, |
| string opName, list<dag> pattern> : |
| VOP3b_2_m < |
| op, (outs vrc:$vdst, SReg_64:$sdst), |
| (ins InputModsNoDefault:$src0_modifiers, arc:$src0, |
| InputModsNoDefault:$src1_modifiers, arc:$src1, |
| InputModsNoDefault:$src2_modifiers, arc:$src2, |
| ClampMod:$clamp, omod:$omod), |
| opName#" $vdst, $sdst, $src0_modifiers, $src1_modifiers, $src2_modifiers"#"$clamp"#"$omod", pattern, |
| opName, opName, 1, 1 |
| >; |
| |
| multiclass VOP3b_64 <vop3 op, string opName, list<dag> pattern> : |
| VOP3b_Helper <op, VReg_64, VSrc_64, opName, pattern>; |
| |
| multiclass VOP3b_32 <vop3 op, string opName, list<dag> pattern> : |
| VOP3b_Helper <op, VReg_32, VSrc_32, opName, pattern>; |
| |
| |
| class Vop3ModPat<Instruction Inst, VOPProfile P, SDPatternOperator node> : Pat< |
| (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i1:$clamp, i32:$omod)), |
| (P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)), |
| (P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))), |
| (Inst i32:$src0_modifiers, P.Src0VT:$src0, |
| i32:$src1_modifiers, P.Src1VT:$src1, |
| i32:$src2_modifiers, P.Src2VT:$src2, |
| i1:$clamp, |
| i32:$omod)>; |
| |
| //===----------------------------------------------------------------------===// |
| // Vector I/O classes |
| //===----------------------------------------------------------------------===// |
| |
| class DS_1A <bits<8> op, dag outs, dag ins, string asm, list<dag> pat> : |
| DS <op, outs, ins, asm, pat> { |
| bits<16> offset; |
| |
| // Single load interpret the 2 i8imm operands as a single i16 offset. |
| let offset0 = offset{7-0}; |
| let offset1 = offset{15-8}; |
| |
| let hasSideEffects = 0; |
| } |
| |
| class DS_Load_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A < |
| op, |
| (outs regClass:$vdst), |
| (ins i1imm:$gds, VReg_32:$addr, ds_offset:$offset, M0Reg:$m0), |
| asm#" $vdst, $addr"#"$offset"#" [M0]", |
| []> { |
| let data0 = 0; |
| let data1 = 0; |
| let mayLoad = 1; |
| let mayStore = 0; |
| } |
| |
| class DS_Load2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS < |
| op, |
| (outs regClass:$vdst), |
| (ins i1imm:$gds, VReg_32:$addr, ds_offset0:$offset0, ds_offset1:$offset1, |
| M0Reg:$m0), |
| asm#" $vdst, $addr"#"$offset0"#"$offset1 [M0]", |
| []> { |
| let data0 = 0; |
| let data1 = 0; |
| let mayLoad = 1; |
| let mayStore = 0; |
| let hasSideEffects = 0; |
| } |
| |
| class DS_Store_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A < |
| op, |
| (outs), |
| (ins i1imm:$gds, VReg_32:$addr, regClass:$data0, ds_offset:$offset, M0Reg:$m0), |
| asm#" $addr, $data0"#"$offset"#" [M0]", |
| []> { |
| let data1 = 0; |
| let mayStore = 1; |
| let mayLoad = 0; |
| let vdst = 0; |
| } |
| |
| class DS_Store2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS < |
| op, |
| (outs), |
| (ins i1imm:$gds, VReg_32:$addr, regClass:$data0, regClass:$data1, |
| ds_offset0:$offset0, ds_offset1:$offset1, M0Reg:$m0), |
| asm#" $addr, $data0, $data1"#"$offset0"#"$offset1 [M0]", |
| []> { |
| let mayStore = 1; |
| let mayLoad = 0; |
| let hasSideEffects = 0; |
| let vdst = 0; |
| } |
| |
| // 1 address, 1 data. |
| class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A < |
| op, |
| (outs rc:$vdst), |
| (ins i1imm:$gds, VReg_32:$addr, rc:$data0, ds_offset:$offset, M0Reg:$m0), |
| asm#" $vdst, $addr, $data0"#"$offset"#" [M0]", []>, |
| AtomicNoRet<noRetOp, 1> { |
| |
| let data1 = 0; |
| let mayStore = 1; |
| let mayLoad = 1; |
| |
| let hasPostISelHook = 1; // Adjusted to no return version. |
| } |
| |
| // 1 address, 2 data. |
| class DS_1A2D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A < |
| op, |
| (outs rc:$vdst), |
| (ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, ds_offset:$offset, M0Reg:$m0), |
| asm#" $vdst, $addr, $data0, $data1"#"$offset"#" [M0]", |
| []>, |
| AtomicNoRet<noRetOp, 1> { |
| let mayStore = 1; |
| let mayLoad = 1; |
| let hasPostISelHook = 1; // Adjusted to no return version. |
| } |
| |
| // 1 address, 2 data. |
| class DS_1A2D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A < |
| op, |
| (outs), |
| (ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, ds_offset:$offset, M0Reg:$m0), |
| asm#" $addr, $data0, $data1"#"$offset"#" [M0]", |
| []>, |
| AtomicNoRet<noRetOp, 0> { |
| let mayStore = 1; |
| let mayLoad = 1; |
| } |
| |
| // 1 address, 1 data. |
| class DS_1A1D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A < |
| op, |
| (outs), |
| (ins i1imm:$gds, VReg_32:$addr, rc:$data0, ds_offset:$offset, M0Reg:$m0), |
| asm#" $addr, $data0"#"$offset"#" [M0]", |
| []>, |
| AtomicNoRet<noRetOp, 0> { |
| |
| let data1 = 0; |
| let mayStore = 1; |
| let mayLoad = 1; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // MTBUF classes |
| //===----------------------------------------------------------------------===// |
| |
| class MTBUF_Pseudo <string opName, dag outs, dag ins, list<dag> pattern> : |
| MTBUF <outs, ins, "", pattern>, |
| SIMCInstr<opName, SISubtarget.NONE> { |
| let isPseudo = 1; |
| } |
| |
| class MTBUF_Real_si <bits<3> op, string opName, dag outs, dag ins, |
| string asm> : |
| MTBUF <outs, ins, asm, []>, |
| MTBUFe <op>, |
| SIMCInstr<opName, SISubtarget.SI>; |
| |
| multiclass MTBUF_m <bits<3> op, string opName, dag outs, dag ins, string asm, |
| list<dag> pattern> { |
| |
| def "" : MTBUF_Pseudo <opName, outs, ins, pattern>; |
| |
| def _si : MTBUF_Real_si <op, opName, outs, ins, asm>; |
| |
| } |
| |
| let mayStore = 1, mayLoad = 0 in { |
| |
| multiclass MTBUF_Store_Helper <bits<3> op, string opName, |
| RegisterClass regClass> : MTBUF_m < |
| op, opName, (outs), |
| (ins regClass:$vdata, u16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, |
| i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, |
| SReg_128:$srsrc, i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset), |
| opName#" $vdata, $offset, $offen, $idxen, $glc, $addr64, $dfmt," |
| #" $nfmt, $vaddr, $srsrc, $slc, $tfe, $soffset", [] |
| >; |
| |
| } // mayStore = 1, mayLoad = 0 |
| |
| let mayLoad = 1, mayStore = 0 in { |
| |
| multiclass MTBUF_Load_Helper <bits<3> op, string opName, |
| RegisterClass regClass> : MTBUF_m < |
| op, opName, (outs regClass:$dst), |
| (ins u16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64, |
| i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, SReg_128:$srsrc, |
| i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset), |
| opName#" $dst, $offset, $offen, $idxen, $glc, $addr64, $dfmt," |
| #" $nfmt, $vaddr, $srsrc, $slc, $tfe, $soffset", [] |
| >; |
| |
| } // mayLoad = 1, mayStore = 0 |
| |
| class MUBUFAddr64Table <bit is_addr64, string suffix = ""> { |
| |
| bit IsAddr64 = is_addr64; |
| string OpName = NAME # suffix; |
| } |
| |
| class MUBUFAtomicAddr64 <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> |
| : MUBUF <op, outs, ins, asm, pattern> { |
| |
| let offen = 0; |
| let idxen = 0; |
| let addr64 = 1; |
| let tfe = 0; |
| let lds = 0; |
| let soffset = 128; |
| } |
| |
| class MUBUFAtomicOffset <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> |
| : MUBUF <op, outs, ins, asm, pattern> { |
| |
| let offen = 0; |
| let idxen = 0; |
| let addr64 = 0; |
| let tfe = 0; |
| let lds = 0; |
| let vaddr = 0; |
| } |
| |
| multiclass MUBUF_Atomic <bits<7> op, string name, RegisterClass rc, |
| ValueType vt, SDPatternOperator atomic> { |
| |
| let mayStore = 1, mayLoad = 1, hasPostISelHook = 1 in { |
| |
| // No return variants |
| let glc = 0 in { |
| |
| def _ADDR64 : MUBUFAtomicAddr64 < |
| op, (outs), |
| (ins rc:$vdata, SReg_128:$srsrc, VReg_64:$vaddr, |
| mbuf_offset:$offset, slc:$slc), |
| name#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset"#"$slc", [] |
| >, MUBUFAddr64Table<1>, AtomicNoRet<NAME#"_ADDR64", 0>; |
| |
| def _OFFSET : MUBUFAtomicOffset < |
| op, (outs), |
| (ins rc:$vdata, SReg_128:$srsrc, mbuf_offset:$offset, |
| SSrc_32:$soffset, slc:$slc), |
| name#" $vdata, $srsrc, $soffset"#"$offset"#"$slc", [] |
| >, MUBUFAddr64Table<0>, AtomicNoRet<NAME#"_OFFSET", 0>; |
| } // glc = 0 |
| |
| // Variant that return values |
| let glc = 1, Constraints = "$vdata = $vdata_in", |
| DisableEncoding = "$vdata_in" in { |
| |
| def _RTN_ADDR64 : MUBUFAtomicAddr64 < |
| op, (outs rc:$vdata), |
| (ins rc:$vdata_in, SReg_128:$srsrc, VReg_64:$vaddr, |
| mbuf_offset:$offset, slc:$slc), |
| name#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset"#" glc"#"$slc", |
| [(set vt:$vdata, |
| (atomic (MUBUFAddr64Atomic v4i32:$srsrc, i64:$vaddr, i16:$offset, |
| i1:$slc), vt:$vdata_in))] |
| >, MUBUFAddr64Table<1, "_RTN">, AtomicNoRet<NAME#"_ADDR64", 1>; |
| |
| def _RTN_OFFSET : MUBUFAtomicOffset < |
| op, (outs rc:$vdata), |
| (ins rc:$vdata_in, SReg_128:$srsrc, mbuf_offset:$offset, |
| SSrc_32:$soffset, slc:$slc), |
| name#" $vdata, $srsrc, $soffset"#"$offset"#" glc $slc", |
| [(set vt:$vdata, |
| (atomic (MUBUFOffsetAtomic v4i32:$srsrc, i32:$soffset, i16:$offset, |
| i1:$slc), vt:$vdata_in))] |
| >, MUBUFAddr64Table<0, "_RTN">, AtomicNoRet<NAME#"_OFFSET", 1>; |
| |
| } // glc = 1 |
| |
| } // mayStore = 1, mayLoad = 1, hasPostISelHook = 1 |
| } |
| |
| multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass, |
| ValueType load_vt = i32, |
| SDPatternOperator ld = null_frag> { |
| |
| let lds = 0, mayLoad = 1 in { |
| |
| let addr64 = 0 in { |
| |
| let offen = 0, idxen = 0, vaddr = 0 in { |
| def _OFFSET : MUBUF <op, (outs regClass:$vdata), |
| (ins SReg_128:$srsrc, |
| mbuf_offset:$offset, SSrc_32:$soffset, glc:$glc, |
| slc:$slc, tfe:$tfe), |
| asm#" $vdata, $srsrc, $soffset"#"$offset"#"$glc"#"$slc"#"$tfe", |
| [(set load_vt:$vdata, (ld (MUBUFOffset v4i32:$srsrc, |
| i32:$soffset, i16:$offset, |
| i1:$glc, i1:$slc, i1:$tfe)))]>, |
| MUBUFAddr64Table<0>; |
| } |
| |
| let offen = 1, idxen = 0 in { |
| def _OFFEN : MUBUF <op, (outs regClass:$vdata), |
| (ins SReg_128:$srsrc, VReg_32:$vaddr, |
| SSrc_32:$soffset, mbuf_offset:$offset, glc:$glc, slc:$slc, |
| tfe:$tfe), |
| asm#" $vdata, $vaddr, $srsrc, $soffset offen"#"$offset"#"$glc"#"$slc"#"$tfe", []>; |
| } |
| |
| let offen = 0, idxen = 1 in { |
| def _IDXEN : MUBUF <op, (outs regClass:$vdata), |
| (ins SReg_128:$srsrc, VReg_32:$vaddr, |
| mbuf_offset:$offset, SSrc_32:$soffset, glc:$glc, |
| slc:$slc, tfe:$tfe), |
| asm#" $vdata, $vaddr, $srsrc, $soffset idxen"#"$offset"#"$glc"#"$slc"#"$tfe", []>; |
| } |
| |
| let offen = 1, idxen = 1 in { |
| def _BOTHEN : MUBUF <op, (outs regClass:$vdata), |
| (ins SReg_128:$srsrc, VReg_64:$vaddr, |
| SSrc_32:$soffset, glc:$glc, slc:$slc, tfe:$tfe), |
| asm#" $vdata, $vaddr, $srsrc, $soffset, idxen offen"#"$glc"#"$slc"#"$tfe", []>; |
| } |
| } |
| |
| let offen = 0, idxen = 0, addr64 = 1, glc = 0, slc = 0, tfe = 0, soffset = 128 /* ZERO */ in { |
| def _ADDR64 : MUBUF <op, (outs regClass:$vdata), |
| (ins SReg_128:$srsrc, VReg_64:$vaddr, mbuf_offset:$offset), |
| asm#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset", |
| [(set load_vt:$vdata, (ld (MUBUFAddr64 v4i32:$srsrc, |
| i64:$vaddr, i16:$offset)))]>, MUBUFAddr64Table<1>; |
| } |
| } |
| } |
| |
| multiclass MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass, |
| ValueType store_vt, SDPatternOperator st> { |
| |
| let addr64 = 0, lds = 0 in { |
| |
| def "" : MUBUF < |
| op, (outs), |
| (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset, |
| mbuf_offset:$offset, offen:$offen, idxen:$idxen, glc:$glc, slc:$slc, |
| tfe:$tfe), |
| name#" $vdata, $vaddr, $srsrc, $soffset"#"$offen"#"$idxen"#"$offset"# |
| "$glc"#"$slc"#"$tfe", |
| [] |
| >; |
| |
| let offen = 0, idxen = 0, vaddr = 0 in { |
| def _OFFSET : MUBUF < |
| op, (outs), |
| (ins vdataClass:$vdata, SReg_128:$srsrc, mbuf_offset:$offset, |
| SSrc_32:$soffset, glc:$glc, slc:$slc, tfe:$tfe), |
| name#" $vdata, $srsrc, $soffset"#"$offset"#"$glc"#"$slc"#"$tfe", |
| [(st store_vt:$vdata, (MUBUFOffset v4i32:$srsrc, i32:$soffset, |
| i16:$offset, i1:$glc, i1:$slc, |
| i1:$tfe))] |
| >, MUBUFAddr64Table<0>; |
| } // offen = 0, idxen = 0, vaddr = 0 |
| |
| let offen = 1, idxen = 0 in { |
| def _OFFEN : MUBUF < |
| op, (outs), |
| (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset, |
| mbuf_offset:$offset, glc:$glc, slc:$slc, tfe:$tfe), |
| name#" $vdata, $vaddr, $srsrc, $soffset offen"#"$offset"# |
| "$glc"#"$slc"#"$tfe", |
| [] |
| >; |
| } // end offen = 1, idxen = 0 |
| |
| } // End addr64 = 0, lds = 0 |
| |
| def _ADDR64 : MUBUF < |
| op, (outs), |
| (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr, mbuf_offset:$offset), |
| name#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset", |
| [(st store_vt:$vdata, |
| (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i16:$offset))]>, MUBUFAddr64Table<1> |
| { |
| |
| let mayLoad = 0; |
| let mayStore = 1; |
| |
| // Encoding |
| let offen = 0; |
| let idxen = 0; |
| let glc = 0; |
| let addr64 = 1; |
| let lds = 0; |
| let slc = 0; |
| let tfe = 0; |
| let soffset = 128; // ZERO |
| } |
| } |
| |
| class FLAT_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : |
| FLAT <op, (outs regClass:$data), |
| (ins VReg_64:$addr), |
| asm#" $data, $addr, [M0, FLAT_SCRATCH]", []> { |
| let glc = 0; |
| let slc = 0; |
| let tfe = 0; |
| let mayLoad = 1; |
| } |
| |
| class FLAT_Store_Helper <bits<7> op, string name, RegisterClass vdataClass> : |
| FLAT <op, (outs), (ins vdataClass:$data, VReg_64:$addr), |
| name#" $data, $addr, [M0, FLAT_SCRATCH]", |
| []> { |
| |
| let mayLoad = 0; |
| let mayStore = 1; |
| |
| // Encoding |
| let glc = 0; |
| let slc = 0; |
| let tfe = 0; |
| } |
| |
| class MIMG_Mask <string op, int channels> { |
| string Op = op; |
| int Channels = channels; |
| } |
| |
| class MIMG_NoSampler_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| RegisterClass src_rc> : MIMG < |
| op, |
| (outs dst_rc:$vdata), |
| (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128, |
| i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr, |
| SReg_256:$srsrc), |
| asm#" $vdata, $dmask, $unorm, $glc, $da, $r128," |
| #" $tfe, $lwe, $slc, $vaddr, $srsrc", |
| []> { |
| let SSAMP = 0; |
| let mayLoad = 1; |
| let mayStore = 0; |
| let hasPostISelHook = 1; |
| } |
| |
| multiclass MIMG_NoSampler_Src_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| int channels> { |
| def _V1 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_32>, |
| MIMG_Mask<asm#"_V1", channels>; |
| def _V2 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_64>, |
| MIMG_Mask<asm#"_V2", channels>; |
| def _V4 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_128>, |
| MIMG_Mask<asm#"_V4", channels>; |
| } |
| |
| multiclass MIMG_NoSampler <bits<7> op, string asm> { |
| defm _V1 : MIMG_NoSampler_Src_Helper <op, asm, VReg_32, 1>; |
| defm _V2 : MIMG_NoSampler_Src_Helper <op, asm, VReg_64, 2>; |
| defm _V3 : MIMG_NoSampler_Src_Helper <op, asm, VReg_96, 3>; |
| defm _V4 : MIMG_NoSampler_Src_Helper <op, asm, VReg_128, 4>; |
| } |
| |
| class MIMG_Sampler_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| RegisterClass src_rc> : MIMG < |
| op, |
| (outs dst_rc:$vdata), |
| (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128, |
| i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr, |
| SReg_256:$srsrc, SReg_128:$ssamp), |
| asm#" $vdata, $dmask, $unorm, $glc, $da, $r128," |
| #" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp", |
| []> { |
| let mayLoad = 1; |
| let mayStore = 0; |
| let hasPostISelHook = 1; |
| } |
| |
| multiclass MIMG_Sampler_Src_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| int channels> { |
| def _V1 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_32>, |
| MIMG_Mask<asm#"_V1", channels>; |
| def _V2 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_64>, |
| MIMG_Mask<asm#"_V2", channels>; |
| def _V4 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_128>, |
| MIMG_Mask<asm#"_V4", channels>; |
| def _V8 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_256>, |
| MIMG_Mask<asm#"_V8", channels>; |
| def _V16 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_512>, |
| MIMG_Mask<asm#"_V16", channels>; |
| } |
| |
| multiclass MIMG_Sampler <bits<7> op, string asm> { |
| defm _V1 : MIMG_Sampler_Src_Helper<op, asm, VReg_32, 1>; |
| defm _V2 : MIMG_Sampler_Src_Helper<op, asm, VReg_64, 2>; |
| defm _V3 : MIMG_Sampler_Src_Helper<op, asm, VReg_96, 3>; |
| defm _V4 : MIMG_Sampler_Src_Helper<op, asm, VReg_128, 4>; |
| } |
| |
| class MIMG_Gather_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| RegisterClass src_rc> : MIMG < |
| op, |
| (outs dst_rc:$vdata), |
| (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128, |
| i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr, |
| SReg_256:$srsrc, SReg_128:$ssamp), |
| asm#" $vdata, $dmask, $unorm, $glc, $da, $r128," |
| #" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp", |
| []> { |
| let mayLoad = 1; |
| let mayStore = 0; |
| |
| // DMASK was repurposed for GATHER4. 4 components are always |
| // returned and DMASK works like a swizzle - it selects |
| // the component to fetch. The only useful DMASK values are |
| // 1=red, 2=green, 4=blue, 8=alpha. (e.g. 1 returns |
| // (red,red,red,red) etc.) The ISA document doesn't mention |
| // this. |
| // Therefore, disable all code which updates DMASK by setting these two: |
| let MIMG = 0; |
| let hasPostISelHook = 0; |
| } |
| |
| multiclass MIMG_Gather_Src_Helper <bits<7> op, string asm, |
| RegisterClass dst_rc, |
| int channels> { |
| def _V1 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_32>, |
| MIMG_Mask<asm#"_V1", channels>; |
| def _V2 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_64>, |
| MIMG_Mask<asm#"_V2", channels>; |
| def _V4 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_128>, |
| MIMG_Mask<asm#"_V4", channels>; |
| def _V8 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_256>, |
| MIMG_Mask<asm#"_V8", channels>; |
| def _V16 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_512>, |
| MIMG_Mask<asm#"_V16", channels>; |
| } |
| |
| multiclass MIMG_Gather <bits<7> op, string asm> { |
| defm _V1 : MIMG_Gather_Src_Helper<op, asm, VReg_32, 1>; |
| defm _V2 : MIMG_Gather_Src_Helper<op, asm, VReg_64, 2>; |
| defm _V3 : MIMG_Gather_Src_Helper<op, asm, VReg_96, 3>; |
| defm _V4 : MIMG_Gather_Src_Helper<op, asm, VReg_128, 4>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Vector instruction mappings |
| //===----------------------------------------------------------------------===// |
| |
| // Maps an opcode in e32 form to its e64 equivalent |
| def getVOPe64 : InstrMapping { |
| let FilterClass = "VOP"; |
| let RowFields = ["OpName"]; |
| let ColFields = ["Size"]; |
| let KeyCol = ["4"]; |
| let ValueCols = [["8"]]; |
| } |
| |
| // Maps an opcode in e64 form to its e32 equivalent |
| def getVOPe32 : InstrMapping { |
| let FilterClass = "VOP"; |
| let RowFields = ["OpName"]; |
| let ColFields = ["Size"]; |
| let KeyCol = ["8"]; |
| let ValueCols = [["4"]]; |
| } |
| |
| // Maps an original opcode to its commuted version |
| def getCommuteRev : InstrMapping { |
| let FilterClass = "VOP2_REV"; |
| let RowFields = ["RevOp"]; |
| let ColFields = ["IsOrig"]; |
| let KeyCol = ["1"]; |
| let ValueCols = [["0"]]; |
| } |
| |
| def getMaskedMIMGOp : InstrMapping { |
| let FilterClass = "MIMG_Mask"; |
| let RowFields = ["Op"]; |
| let ColFields = ["Channels"]; |
| let KeyCol = ["4"]; |
| let ValueCols = [["1"], ["2"], ["3"] ]; |
| } |
| |
| // Maps an commuted opcode to its original version |
| def getCommuteOrig : InstrMapping { |
| let FilterClass = "VOP2_REV"; |
| let RowFields = ["RevOp"]; |
| let ColFields = ["IsOrig"]; |
| let KeyCol = ["0"]; |
| let ValueCols = [["1"]]; |
| } |
| |
| def getMCOpcode : InstrMapping { |
| let FilterClass = "SIMCInstr"; |
| let RowFields = ["PseudoInstr"]; |
| let ColFields = ["Subtarget"]; |
| let KeyCol = [!cast<string>(SISubtarget.NONE)]; |
| let ValueCols = [[!cast<string>(SISubtarget.SI)]]; |
| } |
| |
| def getAddr64Inst : InstrMapping { |
| let FilterClass = "MUBUFAddr64Table"; |
| let RowFields = ["OpName"]; |
| let ColFields = ["IsAddr64"]; |
| let KeyCol = ["0"]; |
| let ValueCols = [["1"]]; |
| } |
| |
| // Maps an atomic opcode to its version with a return value. |
| def getAtomicRetOp : InstrMapping { |
| let FilterClass = "AtomicNoRet"; |
| let RowFields = ["NoRetOp"]; |
| let ColFields = ["IsRet"]; |
| let KeyCol = ["0"]; |
| let ValueCols = [["1"]]; |
| } |
| |
| // Maps an atomic opcode to its returnless version. |
| def getAtomicNoRetOp : InstrMapping { |
| let FilterClass = "AtomicNoRet"; |
| let RowFields = ["NoRetOp"]; |
| let ColFields = ["IsRet"]; |
| let KeyCol = ["1"]; |
| let ValueCols = [["0"]]; |
| } |
| |
| include "SIInstructions.td" |