SIDefines.h

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//===-- SIDefines.h - SI Helper Macros ----------------------*- C++ -*-===//
//
// 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
//
/// \file
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
#define LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
 
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/Support/AMDGPUAddrSpace.h"
 
namespace llvm {
 
// This needs to be kept in sync with the field bits in SIRegisterClass.
enum SIRCFlags : uint8_t {
  RegTupleAlignUnitsWidth = 2,
  HasVGPRBit = RegTupleAlignUnitsWidth,
  HasAGPRBit,
  HasSGPRbit,
 
  HasVGPR = 1 << HasVGPRBit,
  HasAGPR = 1 << HasAGPRBit,
  HasSGPR = 1 << HasSGPRbit,
 
  RegTupleAlignUnitsMask = (1 << RegTupleAlignUnitsWidth) - 1,
  RegKindMask = (HasVGPR | HasAGPR | HasSGPR)
}; // enum SIRCFlagsr
 
namespace SIEncodingFamily {
// This must be kept in sync with the SIEncodingFamily class in SIInstrInfo.td
// and the columns of the getMCOpcodeGen table.
enum {
  SI = 0,
  VI = 1,
  SDWA = 2,
  SDWA9 = 3,
  GFX80 = 4,
  GFX9 = 5,
  GFX10 = 6,
  SDWA10 = 7,
  GFX90A = 8,
  GFX940 = 9,
  GFX11 = 10,
  GFX1170 = 11,
  GFX12 = 12,
  GFX1250 = 13,
  GFX13 = 14,
};
}
 
namespace SIInstrFlags {
 
// Raw TSFlags bit constants — use the predicate functions below instead of
// testing these directly. This namespace makes accidental direct use a
// compile error outside of SIDefines.h itself.
namespace DontUseRawTSFlags {
// This needs to be kept in sync with the field bits in InstSI.
enum : uint64_t {
  // Low bits - basic encoding information.
  SALU = 1 << 0,
  VALU = 1 << 1,
 
  // SALU instruction formats.
  SOP1 = 1 << 2,
  SOP2 = 1 << 3,
  SOPC = 1 << 4,
  SOPK = 1 << 5,
  SOPP = 1 << 6,
 
  // VALU instruction formats.
  VOP1 = 1 << 7,
  VOP2 = 1 << 8,
  VOPC = 1 << 9,
 
  // TODO: Should this be spilt into VOP3 a and b?
  VOP3 = 1 << 10,
  VOP3P = 1 << 12,
 
  VINTRP = 1 << 13,
  SDWA = 1 << 14,
  DPP = 1 << 15,
  TRANS = 1 << 16,
 
  // Memory instruction formats.
  MUBUF = 1 << 17,
  MTBUF = 1 << 18,
  SMRD = 1 << 19,
  MIMG = 1 << 20,
  VIMAGE = 1 << 21,
  VSAMPLE = 1 << 22,
  EXP = 1 << 23,
  FLAT = 1 << 24,
  DS = 1 << 25,
 
  // Combined SGPR/VGPR Spill bit
  // Logic to separate them out is done in isSGPRSpill and isVGPRSpill
  Spill = 1 << 26,
 
  // LDSDIR instruction format.
  LDSDIR = 1 << 28,
 
  // VINTERP instruction format.
  VINTERP = 1 << 29,
 
  VOPD3 = 1 << 30,
 
  // High bits - other information.
  VM_CNT = UINT64_C(1) << 32,
  EXP_CNT = UINT64_C(1) << 33,
  LGKM_CNT = UINT64_C(1) << 34,
 
  WQM = UINT64_C(1) << 35,
  DisableWQM = UINT64_C(1) << 36,
  Gather4 = UINT64_C(1) << 37,
 
  TENSOR_CNT = UINT64_C(1) << 38,
 
  SCALAR_STORE = UINT64_C(1) << 39,
  FIXED_SIZE = UINT64_C(1) << 40,
 
  ASYNC_CNT = UINT64_C(1) << 41,
 
  VOP3_OPSEL = UINT64_C(1) << 42,
  maybeAtomic = UINT64_C(1) << 43,
 
  // Is a clamp on FP type.
  FPClamp = UINT64_C(1) << 45,
 
  // Is an integer clamp
  IntClamp = UINT64_C(1) << 46,
 
  // Clamps lo component of register.
  ClampLo = UINT64_C(1) << 47,
 
  // Clamps hi component of register.
  // ClampLo and ClampHi set for packed clamp.
  ClampHi = UINT64_C(1) << 48,
 
  // Is a packed VOP3P instruction.
  IsPacked = UINT64_C(1) << 49,
 
  // Is a D16 buffer instruction.
  D16Buf = UINT64_C(1) << 50,
 
  // FLAT instruction accesses FLAT_GLBL segment.
  FlatGlobal = UINT64_C(1) << 51,
 
  // Uses floating point double precision rounding mode
  FPDPRounding = UINT64_C(1) << 52,
 
  // Instruction is FP atomic.
  FPAtomic = UINT64_C(1) << 53,
 
  // Is a MFMA instruction.
  IsMAI = UINT64_C(1) << 54,
 
  // Is a DOT instruction.
  IsDOT = UINT64_C(1) << 55,
 
  // FLAT instruction accesses FLAT_SCRATCH segment.
  FlatScratch = UINT64_C(1) << 56,
 
  // Atomic without return.
  IsAtomicNoRet = UINT64_C(1) << 57,
 
  // Atomic with return.
  IsAtomicRet = UINT64_C(1) << 58,
 
  // Is a WMMA instruction.
  IsWMMA = UINT64_C(1) << 59,
 
  // Whether tied sources will be read.
  TiedSourceNotRead = UINT64_C(1) << 60,
 
  // Is never uniform.
  IsNeverUniform = UINT64_C(1) << 61,
 
  // ds_gws_* instructions.
  GWS = UINT64_C(1) << 62,
 
  // Is a SWMMAC instruction.
  IsSWMMAC = UINT64_C(1) << 63,
};
} // namespace DontUseRawTSFlags
 
// Predicate functions over TSFlags — the single place where raw TSFlags bit
// tests are written. All callers (SIInstrInfo methods, MC-layer code) go
// through these so that bit-layout changes require updating only this file.
//
// getTSFlags is overloaded for MCInstrDesc, (MCInstrInfo, Opcode), and
// (MCInstrInfo, MCInst) here; SIInstrInfo.h adds a MachineInstr overload in
// namespace llvm so ADL finds it when predicates are instantiated with
// MachineInstr.
 
constexpr uint64_t getTSFlags(const MCInstrDesc &Desc) { return Desc.TSFlags; }
inline uint64_t getTSFlags(const MCInstrInfo &MII, unsigned Opcode) {
  return MII.get(Opcode).TSFlags;
}
inline uint64_t getTSFlags(const MCInstrInfo &MII, const MCInst &Inst) {
  return MII.get(Inst.getOpcode()).TSFlags;
}
 
template <typename... T> constexpr bool isSALU(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SALU;
}
template <typename... T> constexpr bool isVALU(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VALU;
}
template <typename... T> constexpr bool isSOP1(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SOP1;
}
template <typename... T> constexpr bool isSOP2(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SOP2;
}
template <typename... T> constexpr bool isSOPC(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SOPC;
}
template <typename... T> constexpr bool isSOPK(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SOPK;
}
template <typename... T> constexpr bool isSOPP(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SOPP;
}
template <typename... T> constexpr bool isVOP1(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOP1;
}
template <typename... T> constexpr bool isVOP2(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOP2;
}
template <typename... T> constexpr bool isVOPC(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOPC;
}
template <typename... T> constexpr bool isVOP3(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOP3;
}
template <typename... T> constexpr bool isVOP3P(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOP3P;
}
template <typename... T> constexpr bool isVOP3Like(const T &...O) {
  return getTSFlags(O...) &
         (DontUseRawTSFlags::VOP3 | DontUseRawTSFlags::VOP3P);
}
template <typename... T> constexpr bool isVINTRP(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VINTRP;
}
template <typename... T> constexpr bool isSDWA(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SDWA;
}
template <typename... T> constexpr bool isDPP(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::DPP;
}
template <typename... T> constexpr bool isTRANS(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::TRANS;
}
template <typename... T> constexpr bool isMUBUF(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::MUBUF;
}
template <typename... T> constexpr bool isMTBUF(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::MTBUF;
}
template <typename... T> constexpr bool isBuffer(const T &...O) {
  return getTSFlags(O...) &
         (DontUseRawTSFlags::MUBUF | DontUseRawTSFlags::MTBUF);
}
template <typename... T> constexpr bool isSMRD(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SMRD;
}
template <typename... T> constexpr bool isMIMG(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::MIMG;
}
template <typename... T> constexpr bool isVIMAGE(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VIMAGE;
}
template <typename... T> constexpr bool isVSAMPLE(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VSAMPLE;
}
template <typename... T> constexpr bool isEXP(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::EXP;
}
template <typename... T> constexpr bool isFLAT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FLAT;
}
template <typename... T> constexpr bool isDS(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::DS;
}
template <typename... T> constexpr bool isSpill(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::Spill;
}
template <typename... T> constexpr bool isLDSDIR(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::LDSDIR;
}
template <typename... T> constexpr bool isVINTERP(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VINTERP;
}
template <typename... T> constexpr bool isWQM(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::WQM;
}
template <typename... T> constexpr bool isDisableWQM(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::DisableWQM;
}
template <typename... T> constexpr bool isGather4(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::Gather4;
}
template <typename... T> constexpr bool usesTENSOR_CNT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::TENSOR_CNT;
}
template <typename... T> constexpr bool isScalarStore(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::SCALAR_STORE;
}
template <typename... T> constexpr bool isFixedSize(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FIXED_SIZE;
}
template <typename... T> constexpr bool usesASYNC_CNT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::ASYNC_CNT;
}
template <typename... T> constexpr bool hasVOP3OpSel(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOP3_OPSEL;
}
template <typename... T> constexpr bool isMaybeAtomic(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::maybeAtomic;
}
template <typename... T> constexpr bool hasFPClamp(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FPClamp;
}
template <typename... T> constexpr bool hasIntClamp(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IntClamp;
}
template <typename... T> constexpr bool hasClampLo(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::ClampLo;
}
template <typename... T> constexpr bool hasClampHi(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::ClampHi;
}
template <typename... T> constexpr bool isPacked(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsPacked;
}
template <typename... T> constexpr bool isD16Buf(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::D16Buf;
}
template <typename... T> constexpr bool isFlatGlobal(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FlatGlobal;
}
template <typename... T> constexpr bool usesFPDPRounding(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FPDPRounding;
}
template <typename... T> constexpr bool isFPAtomic(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FPAtomic;
}
template <typename... T> constexpr bool isMAI(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsMAI;
}
template <typename... T> constexpr bool isDOT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsDOT;
}
template <typename... T> constexpr bool isFlatScratch(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::FlatScratch;
}
template <typename... T> constexpr bool isAtomicNoRet(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsAtomicNoRet;
}
template <typename... T> constexpr bool isAtomicRet(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsAtomicRet;
}
template <typename... T> constexpr bool isWMMA(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsWMMA;
}
template <typename... T> constexpr bool isTiedSourceNotRead(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::TiedSourceNotRead;
}
template <typename... T> constexpr bool isNeverUniform(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsNeverUniform;
}
template <typename... T> constexpr bool isGWS(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::GWS;
}
template <typename... T> constexpr bool isSWMMAC(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::IsSWMMAC;
}
template <typename... T> constexpr bool isVOPD3(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VOPD3;
}
template <typename... T> constexpr bool usesVM_CNT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::VM_CNT;
}
template <typename... T> constexpr bool usesLGKM_CNT(const T &...O) {
  return getTSFlags(O...) & DontUseRawTSFlags::LGKM_CNT;
}
 
// Compound predicates.
template <typename... T> constexpr bool isAtomic(const T &...O) {
  return isAtomicNoRet(O...) || isAtomicRet(O...);
}
template <typename... T> constexpr bool isSegmentSpecificFLAT(const T &...O) {
  return isFlatGlobal(O...) || isFlatScratch(O...);
}
// Any image-family instruction: pre-gfx11 MIMG, gfx11+ VIMAGE or VSAMPLE.
template <typename... T> constexpr bool isImage(const T &...O) {
  return isMIMG(O...) || isVIMAGE(O...) || isVSAMPLE(O...);
}
// Vector memory: buffer + image + flat.
template <typename... T> constexpr bool isVMEM(const T &...O) {
  return isMUBUF(O...) || isMTBUF(O...) || isImage(O...) || isFLAT(O...);
}
 
// v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
// The result is true if any of these tests are true.
enum ClassFlags : unsigned {
  S_NAN = 1 << 0,        // Signaling NaN
  Q_NAN = 1 << 1,        // Quiet NaN
  N_INFINITY = 1 << 2,   // Negative infinity
  N_NORMAL = 1 << 3,     // Negative normal
  N_SUBNORMAL = 1 << 4,  // Negative subnormal
  N_ZERO = 1 << 5,       // Negative zero
  P_ZERO = 1 << 6,       // Positive zero
  P_SUBNORMAL = 1 << 7,  // Positive subnormal
  P_NORMAL = 1 << 8,     // Positive normal
  P_INFINITY = 1 << 9    // Positive infinity
};
}
 
namespace AMDGPU {
 
enum OperandType : unsigned {
  /// Operands with register, 32-bit, or 64-bit immediate
  OPERAND_REG_IMM_INT32 = MCOI::OPERAND_FIRST_TARGET,
  OPERAND_REG_IMM_INT64,
  OPERAND_REG_IMM_INT16,
  OPERAND_REG_IMM_FP32,
  OPERAND_REG_IMM_FP64,
  OPERAND_REG_IMM_BF16,
  OPERAND_REG_IMM_FP16,
  OPERAND_REG_IMM_V2BF16,
  OPERAND_REG_IMM_V2FP16,
  OPERAND_REG_IMM_V2FP16_SPLAT,
  OPERAND_REG_IMM_V2INT16,
  OPERAND_REG_IMM_V2INT64,
  OPERAND_REG_IMM_NOINLINE_V2FP16,
  OPERAND_REG_IMM_V2INT32,
  OPERAND_REG_IMM_V2FP32,
  OPERAND_REG_IMM_V2FP64,
 
  /// Operands with register or inline constant
  OPERAND_REG_INLINE_C_INT16,
  OPERAND_REG_INLINE_C_INT32,
  OPERAND_REG_INLINE_C_INT64,
  OPERAND_REG_INLINE_C_BF16,
  OPERAND_REG_INLINE_C_FP16,
  OPERAND_REG_INLINE_C_FP32,
  OPERAND_REG_INLINE_C_FP64,
  OPERAND_REG_INLINE_C_V2INT16,
  OPERAND_REG_INLINE_C_V2BF16,
  OPERAND_REG_INLINE_C_V2FP16,
 
  // Operand for split barrier inline constant
  OPERAND_INLINE_SPLIT_BARRIER_INT32,
 
  /// Operand with 32-bit immediate that uses the constant bus.
  OPERAND_KIMM32,
  OPERAND_KIMM16,
  OPERAND_KIMM64,
 
  /// Operands with an AccVGPR register or inline constant
  OPERAND_REG_INLINE_AC_INT32,
  OPERAND_REG_INLINE_AC_FP32,
  OPERAND_REG_INLINE_AC_FP64,
 
  // Operand for AV_MOV_B64_IMM_PSEUDO, which is a pair of 32-bit inline
  // constants. Does not accept registers.
  OPERAND_INLINE_C_AV64_PSEUDO,
 
  // Operand for source modifiers for VOP instructions
  OPERAND_INPUT_MODS,
 
  // Operand for SDWA instructions
  OPERAND_SDWA_VOPC_DST,
 
  OPERAND_REG_IMM_FIRST = OPERAND_REG_IMM_INT32,
  OPERAND_REG_IMM_LAST = OPERAND_REG_IMM_V2FP64,
 
  OPERAND_REG_INLINE_C_FIRST = OPERAND_REG_INLINE_C_INT16,
  OPERAND_REG_INLINE_C_LAST = OPERAND_REG_INLINE_AC_FP64,
 
  OPERAND_REG_INLINE_AC_FIRST = OPERAND_REG_INLINE_AC_INT32,
  OPERAND_REG_INLINE_AC_LAST = OPERAND_INLINE_C_AV64_PSEUDO,
 
  OPERAND_SRC_FIRST = OPERAND_REG_IMM_INT32,
  OPERAND_SRC_LAST = OPERAND_REG_INLINE_C_LAST,
 
  OPERAND_KIMM_FIRST = OPERAND_KIMM32,
  OPERAND_KIMM_LAST = OPERAND_KIMM64
 
};
}
 
// Input operand modifiers bit-masks
// NEG and SEXT share same bit-mask because they can't be set simultaneously.
namespace SISrcMods {
enum : unsigned {
  NONE = 0,
  NEG = 1 << 0,  // Floating-point negate modifier
  ABS = 1 << 1,  // Floating-point absolute modifier
  SEXT = 1 << 4, // Integer sign-extend modifier
  NEG_HI = ABS,  // Floating-point negate high packed component modifier.
  OP_SEL_0 = 1 << 2,
  OP_SEL_1 = 1 << 3,
  DST_OP_SEL = 1 << 3 // VOP3 dst op_sel (share mask with OP_SEL_1)
};
}
 
namespace SIOutMods {
  enum : unsigned {
    NONE = 0,
    MUL2 = 1,
    MUL4 = 2,
    DIV2 = 3
  };
}
 
namespace AMDGPU {
namespace VGPRIndexMode {
 
enum Id : unsigned { // id of symbolic names
  ID_SRC0 = 0,
  ID_SRC1,
  ID_SRC2,
  ID_DST,
 
  ID_MIN = ID_SRC0,
  ID_MAX = ID_DST
};
 
enum EncBits : unsigned {
  OFF = 0,
  SRC0_ENABLE = 1 << ID_SRC0,
  SRC1_ENABLE = 1 << ID_SRC1,
  SRC2_ENABLE = 1 << ID_SRC2,
  DST_ENABLE = 1 << ID_DST,
  ENABLE_MASK = SRC0_ENABLE | SRC1_ENABLE | SRC2_ENABLE | DST_ENABLE,
  UNDEF = 0xFFFF
};
 
} // namespace VGPRIndexMode
} // namespace AMDGPU
 
namespace AMDGPUAsmVariants {
  enum : unsigned {
    DEFAULT = 0,
    VOP3 = 1,
    SDWA = 2,
    SDWA9 = 3,
    DPP = 4,
    VOP3_DPP = 5
  };
} // namespace AMDGPUAsmVariants
 
namespace AMDGPU {
namespace EncValues { // Encoding values of enum9/8/7 operands
 
enum : unsigned {
  SGPR_MIN = 0,
  SGPR_MAX_SI = 101,
  SGPR_MAX_GFX10 = 105,
  TTMP_VI_MIN = 112,
  TTMP_VI_MAX = 123,
  TTMP_GFX9PLUS_MIN = 108,
  TTMP_GFX9PLUS_MAX = 123,
  INLINE_INTEGER_C_MIN = 128,
  INLINE_INTEGER_C_POSITIVE_MAX = 192, // 64
  INLINE_INTEGER_C_MAX = 208,
  INLINE_FLOATING_C_MIN = 240,
  INLINE_FLOATING_C_MAX = 248,
  LITERAL64_CONST = 254,
  LITERAL_CONST = 255,
  VGPR_MIN = 256,
  VGPR_MAX = 511,
  IS_VGPR = 256, // Indicates VGPR or AGPR
};
 
} // namespace EncValues
 
// Register codes as defined in the TableGen's HWEncoding field.
namespace HWEncoding {
enum : unsigned {
  REG_IDX_MASK = 0x3ff,
  LO256_REG_IDX_MASK = 0xff,
  IS_VGPR = 1 << 10,
  IS_AGPR = 1 << 11,
  IS_HI16 = 1 << 12,
};
} // namespace HWEncoding
 
namespace CPol {
 
enum CPol {
  GLC = 1,
  SLC = 2,
  DLC = 4,
  SCC = 16,
  SC0 = GLC,
  SC1 = SCC,
  NT = SLC,
  ALL_pregfx12 = GLC | SLC | DLC | SCC,
  SWZ_pregfx12 = 8,
 
  // Below are GFX12+ cache policy bits
 
  // Temporal hint
  TH = 0x7,      // All TH bits
  TH_RT = 0,     // regular
  TH_NT = 1,     // non-temporal
  TH_HT = 2,     // high-temporal
  TH_LU = 3,     // last use
  TH_WB = 3,     // regular (CU, SE), high-temporal with write-back (MALL)
  TH_NT_RT = 4,  // non-temporal (CU, SE), regular (MALL)
  TH_RT_NT = 5,  // regular (CU, SE), non-temporal (MALL)
  TH_NT_HT = 6,  // non-temporal (CU, SE), high-temporal (MALL)
  TH_NT_WB = 7,  // non-temporal (CU, SE), high-temporal with write-back (MALL)
  TH_BYPASS = 3, // only to be used with scope = 3
 
  TH_RESERVED = 7, // unused value for load insts
 
  // Bits of TH for atomics
  TH_ATOMIC_RETURN = GLC, // Returning vs non-returning
  TH_ATOMIC_NT = SLC,     // Non-temporal vs regular
  TH_ATOMIC_CASCADE = 4,  // Cascading vs regular
 
  // Scope
  SCOPE_SHIFT = 3,
  SCOPE_MASK = 0x3,
  SCOPE = SCOPE_MASK << SCOPE_SHIFT, // All Scope bits
  SCOPE_CU = 0 << SCOPE_SHIFT,
  SCOPE_SE = 1 << SCOPE_SHIFT,
  SCOPE_DEV = 2 << SCOPE_SHIFT,
  SCOPE_SYS = 3 << SCOPE_SHIFT,
 
  NV = 1 << 5, // Non-volatile bit
 
  SWZ = 1 << 6, // Swizzle bit
 
  SCAL = 1 << 11, // Scale offset bit
 
  ALL = TH | SCOPE | NV,
 
  // Helper bits
  TH_TYPE_LOAD = 1 << 7,    // TH_LOAD policy
  TH_TYPE_STORE = 1 << 8,   // TH_STORE policy
  TH_TYPE_ATOMIC = 1 << 9,  // TH_ATOMIC policy
  TH_REAL_BYPASS = 1 << 10, // is TH=3 bypass policy or not
 
  // Volatile (used to preserve/signal operation volatility for buffer
  // operations not a real instruction bit)
  VOLATILE = 1 << 31,
  // The set of "cache policy" bits used for compiler features that
  // do not correspond to handware features.
  VIRTUAL_BITS = VOLATILE,
};
 
} // namespace CPol
 
namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
 
enum Id { // Message ID, width(4) [3:0].
  ID_INTERRUPT = 1,
 
  ID_GS_PreGFX11 = 2,      // replaced in GFX11
  ID_GS_DONE_PreGFX11 = 3, // replaced in GFX11
 
  ID_HS_TESSFACTOR_GFX11Plus = 2, // reused in GFX11
  ID_DEALLOC_VGPRS_GFX11Plus = 3, // reused in GFX11
 
  ID_SAVEWAVE = 4,           // added in GFX8, removed in GFX11
  ID_STALL_WAVE_GEN = 5,     // added in GFX9, removed in GFX12
  ID_HALT_WAVES = 6,         // added in GFX9, removed in GFX12
  ID_ORDERED_PS_DONE = 7,    // added in GFX9, removed in GFX11
  ID_EARLY_PRIM_DEALLOC = 8, // added in GFX9, removed in GFX10
  ID_GS_ALLOC_REQ = 9,       // added in GFX9
  ID_GET_DOORBELL = 10,      // added in GFX9, removed in GFX11
  ID_GET_DDID = 11,          // added in GFX10, removed in GFX11
  ID_SYSMSG = 15,
 
  ID_RTN_GET_DOORBELL = 128,
  ID_RTN_GET_DDID = 129,
  ID_RTN_GET_TMA = 130,
  ID_RTN_GET_REALTIME = 131,
  ID_RTN_SAVE_WAVE = 132,
  ID_RTN_GET_TBA = 133,
  ID_RTN_GET_TBA_TO_PC = 134,
  ID_RTN_GET_SE_AID_ID = 135,
 
  ID_RTN_GET_CLUSTER_BARRIER_STATE = 136, // added in GFX1250
  ID_RTN_SAVE_WAVE_HAS_TDM = 152,         // added in GFX1250
 
  ID_MASK_PreGFX11_ = 0xF,
  ID_MASK_GFX11Plus_ = 0xFF
};
 
enum Op { // Both GS and SYS operation IDs.
  OP_SHIFT_ = 4,
  OP_NONE_ = 0,
  // Bits used for operation encoding
  OP_WIDTH_ = 3,
  OP_MASK_ = (((1 << OP_WIDTH_) - 1) << OP_SHIFT_),
  // GS operations are encoded in bits 5:4
  OP_GS_NOP = 0,
  OP_GS_CUT = 1,
  OP_GS_EMIT = 2,
  OP_GS_EMIT_CUT = 3,
  OP_GS_FIRST_ = OP_GS_NOP,
  // SYS operations are encoded in bits 6:4
  OP_SYS_ECC_ERR_INTERRUPT = 1,
  OP_SYS_REG_RD = 2,
  OP_SYS_HOST_TRAP_ACK = 3,
  OP_SYS_TTRACE_PC = 4,
  OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
};
 
enum StreamId : unsigned { // Stream ID, (2) [9:8].
  STREAM_ID_NONE_ = 0,
  STREAM_ID_DEFAULT_ = 0,
  STREAM_ID_LAST_ = 4,
  STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
  STREAM_ID_SHIFT_ = 8,
  STREAM_ID_WIDTH_=  2,
  STREAM_ID_MASK_ = (((1 << STREAM_ID_WIDTH_) - 1) << STREAM_ID_SHIFT_)
};
 
} // namespace SendMsg
 
namespace WaitEvent { // Encoding of SIMM16 used in s_wait_event
enum Id {
  DONT_WAIT_EXPORT_READY = 1 << 0, // Only used in gfx11
  EXPORT_READY = 1 << 1,           // gfx12+
};
 
} // namespace WaitEvent
 
namespace Hwreg { // Encoding of SIMM16 used in s_setreg/getreg* insns.
 
enum Id { // HwRegCode, (6) [5:0]
  ID_MODE = 1,
  ID_STATUS = 2,
  ID_TRAPSTS = 3,
  ID_HW_ID = 4,
  ID_GPR_ALLOC = 5,
  ID_LDS_ALLOC = 6,
  ID_IB_STS = 7,
  ID_PERF_SNAPSHOT_DATA_gfx12 = 10,
  ID_PERF_SNAPSHOT_PC_LO_gfx12 = 11,
  ID_PERF_SNAPSHOT_PC_HI_gfx12 = 12,
  ID_MEM_BASES = 15,
  ID_TBA_LO = 16,
  ID_TBA_HI = 17,
  ID_TMA_LO = 18,
  ID_TMA_HI = 19,
  ID_FLAT_SCR_LO = 20,
  ID_FLAT_SCR_HI = 21,
  ID_XNACK_MASK = 22,
  ID_HW_ID1 = 23,
  ID_HW_ID2 = 24,
  ID_POPS_PACKER = 25,
  ID_SCHED_MODE = 26,
  ID_PERF_SNAPSHOT_DATA_gfx11 = 27,
  ID_IB_STS2 = 28,
  ID_SHADER_CYCLES = 29,
  ID_SHADER_CYCLES_HI = 30,
  ID_DVGPR_ALLOC_LO = 31,
  ID_DVGPR_ALLOC_HI = 32,
 
  // Register numbers reused in GFX11
  ID_PERF_SNAPSHOT_PC_LO_gfx11 = 18,
  ID_PERF_SNAPSHOT_PC_HI_gfx11 = 19,
 
  // Register numbers reused in GFX12+
  ID_STATE_PRIV = 4,
  ID_PERF_SNAPSHOT_DATA1 = 15,
  ID_PERF_SNAPSHOT_DATA2 = 16,
  ID_EXCP_FLAG_PRIV = 17,
  ID_EXCP_FLAG_USER = 18,
  ID_TRAP_CTRL = 19,
 
  // GFX94* specific registers
  ID_XCC_ID = 20,
  ID_SQ_PERF_SNAPSHOT_DATA = 21,
  ID_SQ_PERF_SNAPSHOT_DATA1 = 22,
  ID_SQ_PERF_SNAPSHOT_PC_LO = 23,
  ID_SQ_PERF_SNAPSHOT_PC_HI = 24,
 
  // GFX1250
  ID_XNACK_STATE_PRIV = 33,
  ID_XNACK_MASK_gfx1250 = 34,
};
 
enum Offset : unsigned { // Offset, (5) [10:6]
  OFFSET_MEM_VIOL = 8,
  OFFSET_ME_ID = 8, // in HW_ID2
};
 
enum ModeRegisterMasks : uint32_t {
  FP_ROUND_MASK = 0xf << 0,  // Bits 0..3
  FP_DENORM_MASK = 0xf << 4, // Bits 4..7
  DX10_CLAMP_MASK = 1 << 8,
  IEEE_MODE_MASK = 1 << 9,
  LOD_CLAMP_MASK = 1 << 10,
  DEBUG_MASK = 1 << 11,
 
  // EXCP_EN fields.
  EXCP_EN_INVALID_MASK = 1 << 12,
  EXCP_EN_INPUT_DENORMAL_MASK = 1 << 13,
  EXCP_EN_FLOAT_DIV0_MASK = 1 << 14,
  EXCP_EN_OVERFLOW_MASK = 1 << 15,
  EXCP_EN_UNDERFLOW_MASK = 1 << 16,
  EXCP_EN_INEXACT_MASK = 1 << 17,
  EXCP_EN_INT_DIV0_MASK = 1 << 18,
 
  GPR_IDX_EN_MASK = 1 << 27,
  VSKIP_MASK = 1 << 28,
  CSP_MASK = 0x7u << 29, // Bits 29..31
 
  // GFX1250
  DST_VGPR_MSB = 0x3 << 12,
  SRC0_VGPR_MSB = 0x3 << 14,
  SRC1_VGPR_MSB = 0x3 << 16,
  SRC2_VGPR_MSB = 0x3 << 18,
  VGPR_MSB_MASK = 0xff << 12, // Bits 12..19
 
  REPLAY_MODE = 1 << 25,
  FLAT_SCRATCH_IS_NV = 1 << 26,
};
 
} // namespace Hwreg
 
namespace MTBUFFormat {
 
enum DataFormat : int64_t {
  DFMT_INVALID = 0,
  DFMT_8,
  DFMT_16,
  DFMT_8_8,
  DFMT_32,
  DFMT_16_16,
  DFMT_10_11_11,
  DFMT_11_11_10,
  DFMT_10_10_10_2,
  DFMT_2_10_10_10,
  DFMT_8_8_8_8,
  DFMT_32_32,
  DFMT_16_16_16_16,
  DFMT_32_32_32,
  DFMT_32_32_32_32,
  DFMT_RESERVED_15,
 
  DFMT_MIN = DFMT_INVALID,
  DFMT_MAX = DFMT_RESERVED_15,
 
  DFMT_UNDEF = -1,
  DFMT_DEFAULT = DFMT_8,
 
  DFMT_SHIFT = 0,
  DFMT_MASK = 0xF
};
 
enum NumFormat : int64_t {
  NFMT_UNORM = 0,
  NFMT_SNORM,
  NFMT_USCALED,
  NFMT_SSCALED,
  NFMT_UINT,
  NFMT_SINT,
  NFMT_RESERVED_6,                    // VI and GFX9
  NFMT_SNORM_OGL = NFMT_RESERVED_6,   // SI and CI only
  NFMT_FLOAT,
 
  NFMT_MIN = NFMT_UNORM,
  NFMT_MAX = NFMT_FLOAT,
 
  NFMT_UNDEF = -1,
  NFMT_DEFAULT = NFMT_UNORM,
 
  NFMT_SHIFT = 4,
  NFMT_MASK = 7
};
 
enum MergedFormat : int64_t {
  DFMT_NFMT_UNDEF = -1,
  DFMT_NFMT_DEFAULT = ((DFMT_DEFAULT & DFMT_MASK) << DFMT_SHIFT) |
                      ((NFMT_DEFAULT & NFMT_MASK) << NFMT_SHIFT),
 
 
  DFMT_NFMT_MASK = (DFMT_MASK << DFMT_SHIFT) | (NFMT_MASK << NFMT_SHIFT),
 
  DFMT_NFMT_MAX = DFMT_NFMT_MASK
};
 
enum UnifiedFormatCommon : int64_t {
  UFMT_MAX = 127,
  UFMT_UNDEF = -1,
  UFMT_DEFAULT = 1
};
 
} // namespace MTBUFFormat
 
namespace UfmtGFX10 {
enum UnifiedFormat : int64_t {
  UFMT_INVALID = 0,
 
  UFMT_8_UNORM,
  UFMT_8_SNORM,
  UFMT_8_USCALED,
  UFMT_8_SSCALED,
  UFMT_8_UINT,
  UFMT_8_SINT,
 
  UFMT_16_UNORM,
  UFMT_16_SNORM,
  UFMT_16_USCALED,
  UFMT_16_SSCALED,
  UFMT_16_UINT,
  UFMT_16_SINT,
  UFMT_16_FLOAT,
 
  UFMT_8_8_UNORM,
  UFMT_8_8_SNORM,
  UFMT_8_8_USCALED,
  UFMT_8_8_SSCALED,
  UFMT_8_8_UINT,
  UFMT_8_8_SINT,
 
  UFMT_32_UINT,
  UFMT_32_SINT,
  UFMT_32_FLOAT,
 
  UFMT_16_16_UNORM,
  UFMT_16_16_SNORM,
  UFMT_16_16_USCALED,
  UFMT_16_16_SSCALED,
  UFMT_16_16_UINT,
  UFMT_16_16_SINT,
  UFMT_16_16_FLOAT,
 
  UFMT_10_11_11_UNORM,
  UFMT_10_11_11_SNORM,
  UFMT_10_11_11_USCALED,
  UFMT_10_11_11_SSCALED,
  UFMT_10_11_11_UINT,
  UFMT_10_11_11_SINT,
  UFMT_10_11_11_FLOAT,
 
  UFMT_11_11_10_UNORM,
  UFMT_11_11_10_SNORM,
  UFMT_11_11_10_USCALED,
  UFMT_11_11_10_SSCALED,
  UFMT_11_11_10_UINT,
  UFMT_11_11_10_SINT,
  UFMT_11_11_10_FLOAT,
 
  UFMT_10_10_10_2_UNORM,
  UFMT_10_10_10_2_SNORM,
  UFMT_10_10_10_2_USCALED,
  UFMT_10_10_10_2_SSCALED,
  UFMT_10_10_10_2_UINT,
  UFMT_10_10_10_2_SINT,
 
  UFMT_2_10_10_10_UNORM,
  UFMT_2_10_10_10_SNORM,
  UFMT_2_10_10_10_USCALED,
  UFMT_2_10_10_10_SSCALED,
  UFMT_2_10_10_10_UINT,
  UFMT_2_10_10_10_SINT,
 
  UFMT_8_8_8_8_UNORM,
  UFMT_8_8_8_8_SNORM,
  UFMT_8_8_8_8_USCALED,
  UFMT_8_8_8_8_SSCALED,
  UFMT_8_8_8_8_UINT,
  UFMT_8_8_8_8_SINT,
 
  UFMT_32_32_UINT,
  UFMT_32_32_SINT,
  UFMT_32_32_FLOAT,
 
  UFMT_16_16_16_16_UNORM,
  UFMT_16_16_16_16_SNORM,
  UFMT_16_16_16_16_USCALED,
  UFMT_16_16_16_16_SSCALED,
  UFMT_16_16_16_16_UINT,
  UFMT_16_16_16_16_SINT,
  UFMT_16_16_16_16_FLOAT,
 
  UFMT_32_32_32_UINT,
  UFMT_32_32_32_SINT,
  UFMT_32_32_32_FLOAT,
  UFMT_32_32_32_32_UINT,
  UFMT_32_32_32_32_SINT,
  UFMT_32_32_32_32_FLOAT,
 
  UFMT_FIRST = UFMT_INVALID,
  UFMT_LAST = UFMT_32_32_32_32_FLOAT,
};
 
} // namespace UfmtGFX10
 
namespace UfmtGFX11 {
enum UnifiedFormat : int64_t {
  UFMT_INVALID = 0,
 
  UFMT_8_UNORM,
  UFMT_8_SNORM,
  UFMT_8_USCALED,
  UFMT_8_SSCALED,
  UFMT_8_UINT,
  UFMT_8_SINT,
 
  UFMT_16_UNORM,
  UFMT_16_SNORM,
  UFMT_16_USCALED,
  UFMT_16_SSCALED,
  UFMT_16_UINT,
  UFMT_16_SINT,
  UFMT_16_FLOAT,
 
  UFMT_8_8_UNORM,
  UFMT_8_8_SNORM,
  UFMT_8_8_USCALED,
  UFMT_8_8_SSCALED,
  UFMT_8_8_UINT,
  UFMT_8_8_SINT,
 
  UFMT_32_UINT,
  UFMT_32_SINT,
  UFMT_32_FLOAT,
 
  UFMT_16_16_UNORM,
  UFMT_16_16_SNORM,
  UFMT_16_16_USCALED,
  UFMT_16_16_SSCALED,
  UFMT_16_16_UINT,
  UFMT_16_16_SINT,
  UFMT_16_16_FLOAT,
 
  UFMT_10_11_11_FLOAT,
 
  UFMT_11_11_10_FLOAT,
 
  UFMT_10_10_10_2_UNORM,
  UFMT_10_10_10_2_SNORM,
  UFMT_10_10_10_2_UINT,
  UFMT_10_10_10_2_SINT,
 
  UFMT_2_10_10_10_UNORM,
  UFMT_2_10_10_10_SNORM,
  UFMT_2_10_10_10_USCALED,
  UFMT_2_10_10_10_SSCALED,
  UFMT_2_10_10_10_UINT,
  UFMT_2_10_10_10_SINT,
 
  UFMT_8_8_8_8_UNORM,
  UFMT_8_8_8_8_SNORM,
  UFMT_8_8_8_8_USCALED,
  UFMT_8_8_8_8_SSCALED,
  UFMT_8_8_8_8_UINT,
  UFMT_8_8_8_8_SINT,
 
  UFMT_32_32_UINT,
  UFMT_32_32_SINT,
  UFMT_32_32_FLOAT,
 
  UFMT_16_16_16_16_UNORM,
  UFMT_16_16_16_16_SNORM,
  UFMT_16_16_16_16_USCALED,
  UFMT_16_16_16_16_SSCALED,
  UFMT_16_16_16_16_UINT,
  UFMT_16_16_16_16_SINT,
  UFMT_16_16_16_16_FLOAT,
 
  UFMT_32_32_32_UINT,
  UFMT_32_32_32_SINT,
  UFMT_32_32_32_FLOAT,
  UFMT_32_32_32_32_UINT,
  UFMT_32_32_32_32_SINT,
  UFMT_32_32_32_32_FLOAT,
 
  UFMT_FIRST = UFMT_INVALID,
  UFMT_LAST = UFMT_32_32_32_32_FLOAT,
};
 
} // namespace UfmtGFX11
 
namespace Swizzle { // Encoding of swizzle macro used in ds_swizzle_b32.
 
enum Id : unsigned { // id of symbolic names
  ID_QUAD_PERM = 0,
  ID_BITMASK_PERM,
  ID_SWAP,
  ID_REVERSE,
  ID_BROADCAST,
  ID_FFT,
  ID_ROTATE
};
 
// clang-format off
enum EncBits : unsigned {
 
  // swizzle mode encodings
 
  QUAD_PERM_ENC         = 0x8000,
  QUAD_PERM_ENC_MASK    = 0xFF00,
 
  BITMASK_PERM_ENC      = 0x0000,
  BITMASK_PERM_ENC_MASK = 0x8000,
 
  FFT_MODE_ENC          = 0xE000,
 
  ROTATE_MODE_ENC       = 0xC000,
  FFT_ROTATE_MODE_MASK  = 0xF000,
 
  ROTATE_MODE_LO        = 0xC000,
  FFT_MODE_LO           = 0xE000,
 
  // QUAD_PERM encodings
 
  LANE_MASK             = 0x3,
  LANE_MAX              = LANE_MASK,
  LANE_SHIFT            = 2,
  LANE_NUM              = 4,
 
  // BITMASK_PERM encodings
 
  BITMASK_MASK          = 0x1F,
  BITMASK_MAX           = BITMASK_MASK,
  BITMASK_WIDTH         = 5,
 
  BITMASK_AND_SHIFT     = 0,
  BITMASK_OR_SHIFT      = 5,
  BITMASK_XOR_SHIFT     = 10,
 
  // FFT encodings
 
  FFT_SWIZZLE_MASK      = 0x1F,
  FFT_SWIZZLE_MAX       = 0x1F,
 
  // ROTATE encodings
  ROTATE_MAX_SIZE       = 0x1F,
  ROTATE_DIR_SHIFT      = 10, // bit position of rotate direction
  ROTATE_DIR_MASK       = 0x1,
  ROTATE_SIZE_SHIFT     = 5, // bit position of rotate size
  ROTATE_SIZE_MASK      = ROTATE_MAX_SIZE,
};
// clang-format on
 
} // namespace Swizzle
 
namespace SDWA {
 
enum SdwaSel : unsigned {
  BYTE_0 = 0,
  BYTE_1 = 1,
  BYTE_2 = 2,
  BYTE_3 = 3,
  WORD_0 = 4,
  WORD_1 = 5,
  DWORD = 6,
};
 
enum DstUnused : unsigned {
  UNUSED_PAD = 0,
  UNUSED_SEXT = 1,
  UNUSED_PRESERVE = 2,
};
 
enum SDWA9EncValues : unsigned {
  SRC_SGPR_MASK = 0x100,
  SRC_VGPR_MASK = 0xFF,
  VOPC_DST_VCC_MASK = 0x80,
  VOPC_DST_SGPR_MASK = 0x7F,
 
  SRC_VGPR_MIN = 0,
  SRC_VGPR_MAX = 255,
  SRC_SGPR_MIN = 256,
  SRC_SGPR_MAX_SI = 357,
  SRC_SGPR_MAX_GFX10 = 361,
  SRC_TTMP_MIN = 364,
  SRC_TTMP_MAX = 379,
};
 
} // namespace SDWA
 
namespace DPP {
 
// clang-format off
enum DppCtrl : unsigned {
  QUAD_PERM_FIRST   = 0,
  QUAD_PERM_ID      = 0xE4, // identity permutation
  QUAD_PERM_LAST    = 0xFF,
  DPP_UNUSED1       = 0x100,
  ROW_SHL0          = 0x100,
  ROW_SHL_FIRST     = 0x101,
  ROW_SHL_LAST      = 0x10F,
  DPP_UNUSED2       = 0x110,
  ROW_SHR0          = 0x110,
  ROW_SHR_FIRST     = 0x111,
  ROW_SHR_LAST      = 0x11F,
  DPP_UNUSED3       = 0x120,
  ROW_ROR0          = 0x120,
  ROW_ROR_FIRST     = 0x121,
  ROW_ROR_LAST      = 0x12F,
  WAVE_SHL1         = 0x130,
  DPP_UNUSED4_FIRST = 0x131,
  DPP_UNUSED4_LAST  = 0x133,
  WAVE_ROL1         = 0x134,
  DPP_UNUSED5_FIRST = 0x135,
  DPP_UNUSED5_LAST  = 0x137,
  WAVE_SHR1         = 0x138,
  DPP_UNUSED6_FIRST = 0x139,
  DPP_UNUSED6_LAST  = 0x13B,
  WAVE_ROR1         = 0x13C,
  DPP_UNUSED7_FIRST = 0x13D,
  DPP_UNUSED7_LAST  = 0x13F,
  ROW_MIRROR        = 0x140,
  ROW_HALF_MIRROR   = 0x141,
  BCAST15           = 0x142,
  BCAST31           = 0x143,
  DPP_UNUSED8_FIRST = 0x144,
  DPP_UNUSED8_LAST  = 0x14F,
  ROW_NEWBCAST_FIRST= 0x150,
  ROW_NEWBCAST_LAST = 0x15F,
  ROW_SHARE0        = 0x150,
  ROW_SHARE_FIRST   = 0x150,
  ROW_SHARE_LAST    = 0x15F,
  ROW_XMASK0        = 0x160,
  ROW_XMASK_FIRST   = 0x160,
  ROW_XMASK_LAST    = 0x16F,
  DPP_LAST          = ROW_XMASK_LAST
};
// clang-format on
 
enum DppFiMode {
  DPP_FI_0  = 0,
  DPP_FI_1  = 1,
  DPP8_FI_0 = 0xE9,
  DPP8_FI_1 = 0xEA,
};
 
} // namespace DPP
 
namespace Exp {
 
enum Target : unsigned {
  ET_MRT0 = 0,
  ET_MRT7 = 7,
  ET_MRTZ = 8,
  ET_NULL = 9,             // Pre-GFX11
  ET_POS0 = 12,
  ET_POS3 = 15,
  ET_POS4 = 16,            // GFX10+
  ET_POS_LAST = ET_POS4,   // Highest pos used on any subtarget
  ET_PRIM = 20,            // GFX10+
  ET_DUAL_SRC_BLEND0 = 21, // GFX11+
  ET_DUAL_SRC_BLEND1 = 22, // GFX11+
  ET_PARAM0 = 32,          // Pre-GFX11
  ET_PARAM31 = 63,         // Pre-GFX11
 
  ET_NULL_MAX_IDX = 0,
  ET_MRTZ_MAX_IDX = 0,
  ET_PRIM_MAX_IDX = 0,
  ET_MRT_MAX_IDX = 7,
  ET_POS_MAX_IDX = 4,
  ET_DUAL_SRC_BLEND_MAX_IDX = 1,
  ET_PARAM_MAX_IDX = 31,
 
  ET_INVALID = 255,
};
 
} // namespace Exp
 
namespace WMMA {
enum MatrixFMT : unsigned {
  MATRIX_FMT_FP8 = 0,
  MATRIX_FMT_BF8 = 1,
  MATRIX_FMT_FP6 = 2,
  MATRIX_FMT_BF6 = 3,
  MATRIX_FMT_FP4 = 4
};
 
enum MatrixScale : unsigned {
  MATRIX_SCALE_ROW0 = 0,
  MATRIX_SCALE_ROW1 = 1,
};
 
enum MatrixScaleFmt : unsigned {
  MATRIX_SCALE_FMT_E8 = 0,
  MATRIX_SCALE_FMT_E5M3 = 1,
  MATRIX_SCALE_FMT_E4M3 = 2
};
} // namespace WMMA
 
namespace VOP3PEncoding {
 
enum OpSel : uint64_t {
  OP_SEL_HI_0 = UINT64_C(1) << 59,
  OP_SEL_HI_1 = UINT64_C(1) << 60,
  OP_SEL_HI_2 = UINT64_C(1) << 14,
};
 
} // namespace VOP3PEncoding
 
namespace ImplicitArg {
// Implicit kernel argument offset for code object version 5.
enum Offset_COV5 : unsigned {
  HOSTCALL_PTR_OFFSET = 80,
  MULTIGRID_SYNC_ARG_OFFSET = 88,
  HEAP_PTR_OFFSET = 96,
 
  DEFAULT_QUEUE_OFFSET = 104,
  COMPLETION_ACTION_OFFSET = 112,
 
  PRIVATE_BASE_OFFSET = 192,
  SHARED_BASE_OFFSET = 196,
  QUEUE_PTR_OFFSET = 200,
};
 
} // namespace ImplicitArg
 
namespace MFMAScaleFormats {
// Enum value used in cbsz/blgp for F8F6F4 MFMA operations to select the matrix
// format.
enum MFMAScaleFormats {
  FP8_E4M3 = 0,
  FP8_E5M2 = 1,
  FP6_E2M3 = 2,
  FP6_E3M2 = 3,
  FP4_E2M1 = 4
};
} // namespace MFMAScaleFormats
 
namespace VirtRegFlag {
// Virtual register flags used for various target specific handlings during
// codegen.
enum Register_Flag : uint8_t {
  // Register operand in a whole-wave mode operation.
  WWM_REG = 1 << 0,
};
 
} // namespace VirtRegFlag
 
} // namespace AMDGPU
 
namespace AMDGPU {
namespace Barrier {
 
enum Type {
  CLUSTER_TRAP = -4,
  CLUSTER = -3,
  TRAP = -2,
  WORKGROUP = -1,
  NAMED_BARRIER_FIRST = 1,
  NAMED_BARRIER_LAST = 16,
};
 
enum {
  BARRIER_SCOPE_WORKGROUP = 0,
};
 
} // namespace Barrier
} // namespace AMDGPU
 
// clang-format off
 
#define R_00B028_SPI_SHADER_PGM_RSRC1_PS                                0x00B028
#define   S_00B028_VGPRS(x)                                           (((x) & 0x3F) << 0)
#define   S_00B028_SGPRS(x)                                           (((x) & 0x0F) << 6)
#define   S_00B028_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
#define   G_00B028_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
#define   C_00B028_MEM_ORDERED                                        0xFDFFFFFF
 
#define R_00B02C_SPI_SHADER_PGM_RSRC2_PS                                0x00B02C
#define   S_00B02C_EXTRA_LDS_SIZE(x)                                  (((x) & 0xFF) << 8)
#define R_00B128_SPI_SHADER_PGM_RSRC1_VS                                0x00B128
#define   S_00B128_MEM_ORDERED(x)                                     (((x) & 0x1) << 27)
#define   G_00B128_MEM_ORDERED(x)                                     (((x) >> 27) & 0x1)
#define   C_00B128_MEM_ORDERED                                        0xF7FFFFFF
 
#define R_00B228_SPI_SHADER_PGM_RSRC1_GS                                0x00B228
#define   S_00B228_WGP_MODE(x)                                        (((x) & 0x1) << 27)
#define   G_00B228_WGP_MODE(x)                                        (((x) >> 27) & 0x1)
#define   C_00B228_WGP_MODE                                           0xF7FFFFFF
#define   S_00B228_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
#define   G_00B228_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
#define   C_00B228_MEM_ORDERED                                        0xFDFFFFFF
 
#define R_00B328_SPI_SHADER_PGM_RSRC1_ES                                0x00B328
#define R_00B428_SPI_SHADER_PGM_RSRC1_HS                                0x00B428
#define   S_00B428_WGP_MODE(x)                                        (((x) & 0x1) << 26)
#define   G_00B428_WGP_MODE(x)                                        (((x) >> 26) & 0x1)
#define   C_00B428_WGP_MODE                                           0xFBFFFFFF
#define   S_00B428_MEM_ORDERED(x)                                     (((x) & 0x1) << 24)
#define   G_00B428_MEM_ORDERED(x)                                     (((x) >> 24) & 0x1)
#define   C_00B428_MEM_ORDERED                                        0xFEFFFFFF
 
#define R_00B528_SPI_SHADER_PGM_RSRC1_LS                                0x00B528
 
#define R_00B84C_COMPUTE_PGM_RSRC2                                      0x00B84C
#define   S_00B84C_SCRATCH_EN(x)                                      (((x) & 0x1) << 0)
#define   G_00B84C_SCRATCH_EN(x)                                      (((x) >> 0) & 0x1)
#define   C_00B84C_SCRATCH_EN                                         0xFFFFFFFE
#define   S_00B84C_USER_SGPR(x)                                       (((x) & 0x1F) << 1)
#define   G_00B84C_USER_SGPR(x)                                       (((x) >> 1) & 0x1F)
#define   C_00B84C_USER_SGPR                                          0xFFFFFFC1
#define   S_00B84C_TRAP_HANDLER(x)                                    (((x) & 0x1) << 6)
#define   G_00B84C_TRAP_HANDLER(x)                                    (((x) >> 6) & 0x1)
#define   C_00B84C_TRAP_HANDLER                                       0xFFFFFFBF
#define   S_00B84C_TGID_X_EN(x)                                       (((x) & 0x1) << 7)
#define   G_00B84C_TGID_X_EN(x)                                       (((x) >> 7) & 0x1)
#define   C_00B84C_TGID_X_EN                                          0xFFFFFF7F
#define   S_00B84C_TGID_Y_EN(x)                                       (((x) & 0x1) << 8)
#define   G_00B84C_TGID_Y_EN(x)                                       (((x) >> 8) & 0x1)
#define   C_00B84C_TGID_Y_EN                                          0xFFFFFEFF
#define   S_00B84C_TGID_Z_EN(x)                                       (((x) & 0x1) << 9)
#define   G_00B84C_TGID_Z_EN(x)                                       (((x) >> 9) & 0x1)
#define   C_00B84C_TGID_Z_EN                                          0xFFFFFDFF
#define   S_00B84C_TG_SIZE_EN(x)                                      (((x) & 0x1) << 10)
#define   G_00B84C_TG_SIZE_EN(x)                                      (((x) >> 10) & 0x1)
#define   C_00B84C_TG_SIZE_EN                                         0xFFFFFBFF
#define   S_00B84C_TIDIG_COMP_CNT(x)                                  (((x) & 0x03) << 11)
#define   G_00B84C_TIDIG_COMP_CNT(x)                                  (((x) >> 11) & 0x03)
#define   C_00B84C_TIDIG_COMP_CNT                                     0xFFFFE7FF
/* CIK */
#define   S_00B84C_EXCP_EN_MSB(x)                                     (((x) & 0x03) << 13)
#define   G_00B84C_EXCP_EN_MSB(x)                                     (((x) >> 13) & 0x03)
#define   C_00B84C_EXCP_EN_MSB                                        0xFFFF9FFF
/*     */
#define   S_00B84C_LDS_SIZE(x)                                        (((x) & 0x1FF) << 15)
#define   G_00B84C_LDS_SIZE(x)                                        (((x) >> 15) & 0x1FF)
#define   C_00B84C_LDS_SIZE                                           0xFF007FFF
#define   S_00B84C_EXCP_EN(x)                                         (((x) & 0x7F) << 24)
#define   G_00B84C_EXCP_EN(x)                                         (((x) >> 24) & 0x7F)
#define   C_00B84C_EXCP_EN                                            0x80FFFFFF
 
#define   S_00B84C_USER_SGPR_GFX1250(x)                               (((x) & 0x3F) << 1)
#define   G_00B84C_USER_SGPR_GFX1250(x)                               (((x) >> 1) & 0x3F)
#define   C_00B84C_USER_SGPR_GFX1250                                  0xFFFFFF81
 
#define R_0286CC_SPI_PS_INPUT_ENA                                       0x0286CC
#define R_0286D0_SPI_PS_INPUT_ADDR                                      0x0286D0
 
#define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848
#define   S_00B848_VGPRS(x)                                           (((x) & 0x3F) << 0)
#define   G_00B848_VGPRS(x)                                           (((x) >> 0) & 0x3F)
#define   C_00B848_VGPRS                                              0xFFFFFFC0
#define   S_00B848_SGPRS(x)                                           (((x) & 0x0F) << 6)
#define   G_00B848_SGPRS(x)                                           (((x) >> 6) & 0x0F)
#define   C_00B848_SGPRS                                              0xFFFFFC3F
#define   S_00B848_PRIORITY(x)                                        (((x) & 0x03) << 10)
#define   G_00B848_PRIORITY(x)                                        (((x) >> 10) & 0x03)
#define   C_00B848_PRIORITY                                           0xFFFFF3FF
#define   S_00B848_FLOAT_MODE(x)                                      (((x) & 0xFF) << 12)
#define   G_00B848_FLOAT_MODE(x)                                      (((x) >> 12) & 0xFF)
#define   C_00B848_FLOAT_MODE                                         0xFFF00FFF
#define   S_00B848_PRIV(x)                                            (((x) & 0x1) << 20)
#define   G_00B848_PRIV(x)                                            (((x) >> 20) & 0x1)
#define   C_00B848_PRIV                                               0xFFEFFFFF
#define   S_00B848_DX10_CLAMP(x)                                      (((x) & 0x1) << 21)
#define   G_00B848_DX10_CLAMP(x)                                      (((x) >> 21) & 0x1)
#define   C_00B848_DX10_CLAMP                                         0xFFDFFFFF
#define   S_00B848_RR_WG_MODE(x)                                      (((x) & 0x1) << 21)
#define   G_00B848_RR_WG_MODE(x)                                      (((x) >> 21) & 0x1)
#define   C_00B848_RR_WG_MODE                                         0xFFDFFFFF
#define   S_00B848_DEBUG_MODE(x)                                      (((x) & 0x1) << 22)
#define   G_00B848_DEBUG_MODE(x)                                      (((x) >> 22) & 0x1)
#define   C_00B848_DEBUG_MODE                                         0xFFBFFFFF
#define   S_00B848_IEEE_MODE(x)                                       (((x) & 0x1) << 23)
#define   G_00B848_IEEE_MODE(x)                                       (((x) >> 23) & 0x1)
#define   C_00B848_IEEE_MODE                                          0xFF7FFFFF
#define   S_00B848_WGP_MODE(x)                                        (((x) & 0x1) << 29)
#define   G_00B848_WGP_MODE(x)                                        (((x) >> 29) & 0x1)
#define   C_00B848_WGP_MODE                                           0xDFFFFFFF
#define   S_00B848_MEM_ORDERED(x)                                     (((x) & 0x1) << 30)
#define   G_00B848_MEM_ORDERED(x)                                     (((x) >> 30) & 0x1)
#define   C_00B848_MEM_ORDERED                                        0xBFFFFFFF
#define   S_00B848_FWD_PROGRESS(x)                                    (((x) & 0x1) << 31)
#define   G_00B848_FWD_PROGRESS(x)                                    (((x) >> 31) & 0x1)
#define   C_00B848_FWD_PROGRESS                                       0x7FFFFFFF
 
// Helpers for setting FLOAT_MODE
#define FP_ROUND_ROUND_TO_NEAREST 0
#define FP_ROUND_ROUND_TO_INF 1
#define FP_ROUND_ROUND_TO_NEGINF 2
#define FP_ROUND_ROUND_TO_ZERO 3
 
// Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
// precision.
#define FP_ROUND_MODE_SP(x) ((x) & 0x3)
#define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
 
#define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
#define FP_DENORM_FLUSH_OUT 1
#define FP_DENORM_FLUSH_IN 2
#define FP_DENORM_FLUSH_NONE 3
 
 
// Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
// precision.
#define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
#define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
 
#define R_00B860_COMPUTE_TMPRING_SIZE                                   0x00B860
#define   S_00B860_WAVESIZE_PreGFX11(x)                               (((x) & 0x1FFF) << 12)
#define   S_00B860_WAVESIZE_GFX11(x)                                  (((x) & 0x7FFF) << 12)
#define   S_00B860_WAVESIZE_GFX12Plus(x)                              (((x) & 0x3FFFF) << 12)
 
#define R_0286E8_SPI_TMPRING_SIZE                                       0x0286E8
#define   S_0286E8_WAVESIZE_PreGFX11(x)                               (((x) & 0x1FFF) << 12)
#define   S_0286E8_WAVESIZE_GFX11(x)                                  (((x) & 0x7FFF) << 12)
#define   S_0286E8_WAVESIZE_GFX12Plus(x)                              (((x) & 0x3FFFF) << 12)
 
#define R_028B54_VGT_SHADER_STAGES_EN                                 0x028B54
#define   S_028B54_HS_W32_EN(x)                                       (((x) & 0x1) << 21)
#define   S_028B54_GS_W32_EN(x)                                       (((x) & 0x1) << 22)
#define   S_028B54_VS_W32_EN(x)                                       (((x) & 0x1) << 23)
#define R_0286D8_SPI_PS_IN_CONTROL                                    0x0286D8
#define   S_0286D8_PS_W32_EN(x)                                       (((x) & 0x1) << 15)
#define R_00B800_COMPUTE_DISPATCH_INITIATOR                           0x00B800
#define   S_00B800_CS_W32_EN(x)                                       (((x) & 0x1) << 15)
 
#define R_SPILLED_SGPRS         0x4
#define R_SPILLED_VGPRS         0x8
 
// clang-format on
 
} // End namespace llvm
 
#endif