//===-- AMDGPUAsmUtils.cpp - AsmParser/InstPrinter common -----------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "AMDGPUAsmUtils.h"
#include "AMDGPUBaseInfo.h"
#include "SIDefines.h"

namespace llvm::AMDGPU {

//===----------------------------------------------------------------------===//
// Custom Operands.
//
// A table of custom operands shall describe "primary" operand names first
// followed by aliases if any. It is not required but recommended to arrange
// operands so that operand encoding match operand position in the table. This
// will make getNameFromOperandTable() a bit more efficient. Unused slots in the
// table shall have an empty name.
//
//===----------------------------------------------------------------------===//

/// Map from the encoding of a sendmsg/hwreg asm operand to it's name.
template <size_t N>
static StringRef getNameFromOperandTable(const CustomOperand (&Table)[N],
                                         unsigned Encoding,
                                         const MCSubtargetInfo &STI) {
  auto isValidIndexForEncoding = [&](size_t Idx) {
    return Idx < N && Table[Idx].Encoding == Encoding &&
           !Table[Idx].Name.empty() &&
           (!Table[Idx].Cond || Table[Idx].Cond(STI));
  };

  // This is an optimization that should work in most cases. As a side effect,
  // it may cause selection of an alias instead of a primary operand name in
  // case of sparse tables.
  if (isValidIndexForEncoding(Encoding))
    return Table[Encoding].Name;

  for (size_t Idx = 0; Idx != N; ++Idx)
    if (isValidIndexForEncoding(Idx))
      return Table[Idx].Name;

  return "";
}

/// Map from a symbolic name for a sendmsg/hwreg asm operand to it's encoding.
template <size_t N>
static int64_t getEncodingFromOperandTable(const CustomOperand (&Table)[N],
                                           StringRef Name,
                                           const MCSubtargetInfo &STI) {
  int64_t InvalidEncoding = OPR_ID_UNKNOWN;
  for (const CustomOperand &Entry : Table) {
    if (Entry.Name != Name)
      continue;

    if (!Entry.Cond || Entry.Cond(STI))
      return Entry.Encoding;

    InvalidEncoding = OPR_ID_UNSUPPORTED;
  }

  return InvalidEncoding;
}

namespace DepCtr {

// NOLINTBEGIN
const CustomOperandVal DepCtrInfo[] = {
  // Name               max dflt offset width  constraint
  {{"depctr_hold_cnt"},  1,   1,    7,    1,   isGFX10_BEncoding},
  {{"depctr_sa_sdst"},   1,   1,    0,    1},
  {{"depctr_va_vdst"},  15,  15,   12,    4},
  {{"depctr_va_sdst"},   7,   7,    9,    3},
  {{"depctr_va_ssrc"},   1,   1,    8,    1},
  {{"depctr_va_vcc"},    1,   1,    1,    1},
  {{"depctr_vm_vsrc"},   7,   7,    2,    3},
};
// NOLINTEND

const int DEP_CTR_SIZE =
    static_cast<int>(sizeof(DepCtrInfo) / sizeof(CustomOperandVal));

} // namespace DepCtr

namespace SendMsg {

// Disable lint checking here since it makes these tables unreadable.
// NOLINTBEGIN
// clang-format off

static constexpr CustomOperand MsgOperands[] = {
  {{""}},
  {{"MSG_INTERRUPT"},           ID_INTERRUPT},
  {{"MSG_GS"},                  ID_GS_PreGFX11,             isNotGFX11Plus},
  {{"MSG_GS_DONE"},             ID_GS_DONE_PreGFX11,        isNotGFX11Plus},
  {{"MSG_SAVEWAVE"},            ID_SAVEWAVE,                isGFX8_GFX9_GFX10},
  {{"MSG_STALL_WAVE_GEN"},      ID_STALL_WAVE_GEN,          isGFX9_GFX10_GFX11},
  {{"MSG_HALT_WAVES"},          ID_HALT_WAVES,              isGFX9_GFX10_GFX11},
  {{"MSG_ORDERED_PS_DONE"},     ID_ORDERED_PS_DONE,         isGFX9_GFX10},
  {{"MSG_EARLY_PRIM_DEALLOC"},  ID_EARLY_PRIM_DEALLOC,      isGFX9_GFX10},
  {{"MSG_GS_ALLOC_REQ"},        ID_GS_ALLOC_REQ,            isGFX9Plus},
  {{"MSG_GET_DOORBELL"},        ID_GET_DOORBELL,            isGFX9_GFX10},
  {{"MSG_GET_DDID"},            ID_GET_DDID,                isGFX10},
  {{"MSG_HS_TESSFACTOR"},       ID_HS_TESSFACTOR_GFX11Plus, isGFX11Plus},
  {{"MSG_DEALLOC_VGPRS"},       ID_DEALLOC_VGPRS_GFX11Plus, isGFX11Plus},
  {{""}},
  {{"MSG_SYSMSG"},              ID_SYSMSG},
  {{"MSG_RTN_GET_DOORBELL"},    ID_RTN_GET_DOORBELL,        isGFX11Plus},
  {{"MSG_RTN_GET_DDID"},        ID_RTN_GET_DDID,            isGFX11Plus},
  {{"MSG_RTN_GET_TMA"},         ID_RTN_GET_TMA,             isGFX11Plus},
  {{"MSG_RTN_GET_REALTIME"},    ID_RTN_GET_REALTIME,        isGFX11Plus},
  {{"MSG_RTN_SAVE_WAVE"},       ID_RTN_SAVE_WAVE,           isGFX11Plus},
  {{"MSG_RTN_GET_TBA"},         ID_RTN_GET_TBA,             isGFX11Plus},
  {{"MSG_RTN_GET_TBA_TO_PC"},   ID_RTN_GET_TBA_TO_PC,       isGFX11Plus},
  {{"MSG_RTN_GET_SE_AID_ID"},   ID_RTN_GET_SE_AID_ID,       isGFX12Plus},
};

static constexpr CustomOperand SysMsgOperands[] = {
  {{""}},
  {{"SYSMSG_OP_ECC_ERR_INTERRUPT"},  OP_SYS_ECC_ERR_INTERRUPT},
  {{"SYSMSG_OP_REG_RD"},             OP_SYS_REG_RD},
  {{"SYSMSG_OP_HOST_TRAP_ACK"},      OP_SYS_HOST_TRAP_ACK,      isNotGFX9Plus},
  {{"SYSMSG_OP_TTRACE_PC"},          OP_SYS_TTRACE_PC},
};

static constexpr CustomOperand StreamMsgOperands[] = {
  {{"GS_OP_NOP"},       OP_GS_NOP},
  {{"GS_OP_CUT"},       OP_GS_CUT},
  {{"GS_OP_EMIT"},      OP_GS_EMIT},
  {{"GS_OP_EMIT_CUT"},  OP_GS_EMIT_CUT},
};

// clang-format on
// NOLINTEND

int64_t getMsgId(StringRef Name, const MCSubtargetInfo &STI) {
  return getEncodingFromOperandTable(MsgOperands, Name, STI);
}

StringRef getMsgName(uint64_t Encoding, const MCSubtargetInfo &STI) {
  return getNameFromOperandTable(MsgOperands, Encoding, STI);
}

int64_t getMsgOpId(int64_t MsgId, StringRef Name, const MCSubtargetInfo &STI) {
  if (MsgId == ID_SYSMSG)
    return getEncodingFromOperandTable(SysMsgOperands, Name, STI);
  return getEncodingFromOperandTable(StreamMsgOperands, Name, STI);
}

StringRef getMsgOpName(int64_t MsgId, uint64_t Encoding,
                       const MCSubtargetInfo &STI) {
  assert(msgRequiresOp(MsgId, STI) && "must have an operand");

  if (MsgId == ID_SYSMSG)
    return getNameFromOperandTable(SysMsgOperands, Encoding, STI);
  return getNameFromOperandTable(StreamMsgOperands, Encoding, STI);
}

} // namespace SendMsg

namespace Hwreg {

// Disable lint checking for this block since it makes the table unreadable.
// NOLINTBEGIN
// clang-format off
static constexpr CustomOperand Operands[] = {
  {{""}},
  {{"HW_REG_MODE"},          ID_MODE},
  {{"HW_REG_STATUS"},        ID_STATUS},
  {{"HW_REG_TRAPSTS"},       ID_TRAPSTS,     isNotGFX12Plus},
  {{"HW_REG_HW_ID"},         ID_HW_ID,       isNotGFX10Plus},
  {{"HW_REG_GPR_ALLOC"},     ID_GPR_ALLOC},
  {{"HW_REG_LDS_ALLOC"},     ID_LDS_ALLOC},
  {{"HW_REG_IB_STS"},        ID_IB_STS},
  {{""}},
  {{""}},
  {{"HW_REG_PERF_SNAPSHOT_DATA"},  ID_PERF_SNAPSHOT_DATA_gfx12,  isGFX12Plus},
  {{"HW_REG_PERF_SNAPSHOT_PC_LO"}, ID_PERF_SNAPSHOT_PC_LO_gfx12, isGFX12Plus},
  {{"HW_REG_PERF_SNAPSHOT_PC_HI"}, ID_PERF_SNAPSHOT_PC_HI_gfx12, isGFX12Plus},
  {{""}},
  {{""}},
  {{"HW_REG_SH_MEM_BASES"},  ID_MEM_BASES,   isGFX9_GFX10_GFX11},
  {{"HW_REG_TBA_LO"},        ID_TBA_LO,      isGFX9_GFX10},
  {{"HW_REG_TBA_HI"},        ID_TBA_HI,      isGFX9_GFX10},
  {{"HW_REG_TMA_LO"},        ID_TMA_LO,      isGFX9_GFX10},
  {{"HW_REG_TMA_HI"},        ID_TMA_HI,      isGFX9_GFX10},
  {{"HW_REG_FLAT_SCR_LO"},   ID_FLAT_SCR_LO, isGFX10_GFX11},
  {{"HW_REG_FLAT_SCR_HI"},   ID_FLAT_SCR_HI, isGFX10_GFX11},
  {{"HW_REG_XNACK_MASK"},    ID_XNACK_MASK,  isGFX10Before1030},
  {{"HW_REG_HW_ID1"},        ID_HW_ID1,      isGFX10Plus},
  {{"HW_REG_HW_ID2"},        ID_HW_ID2,      isGFX10Plus},
  {{"HW_REG_POPS_PACKER"},   ID_POPS_PACKER, isGFX10},
  {{""}},
  {{"HW_REG_PERF_SNAPSHOT_DATA"}, ID_PERF_SNAPSHOT_DATA_gfx11, isGFX11},
  {{""}},
  {{"HW_REG_SHADER_CYCLES"},    ID_SHADER_CYCLES,    isGFX10_3_GFX11},
  {{"HW_REG_SHADER_CYCLES_HI"}, ID_SHADER_CYCLES_HI, isGFX12Plus},
  {{"HW_REG_DVGPR_ALLOC_LO"},   ID_DVGPR_ALLOC_LO,   isGFX12Plus},
  {{"HW_REG_DVGPR_ALLOC_HI"},   ID_DVGPR_ALLOC_HI,   isGFX12Plus},

  // Register numbers reused in GFX11
  {{"HW_REG_PERF_SNAPSHOT_PC_LO"}, ID_PERF_SNAPSHOT_PC_LO_gfx11, isGFX11},
  {{"HW_REG_PERF_SNAPSHOT_PC_HI"}, ID_PERF_SNAPSHOT_PC_HI_gfx11, isGFX11},

  // Register numbers reused in GFX12+
  {{"HW_REG_STATE_PRIV"},          ID_STATE_PRIV,          isGFX12Plus},
  {{"HW_REG_PERF_SNAPSHOT_DATA1"}, ID_PERF_SNAPSHOT_DATA1, isGFX12Plus},
  {{"HW_REG_PERF_SNAPSHOT_DATA2"}, ID_PERF_SNAPSHOT_DATA2, isGFX12Plus},
  {{"HW_REG_EXCP_FLAG_PRIV"},      ID_EXCP_FLAG_PRIV,      isGFX12Plus},
  {{"HW_REG_EXCP_FLAG_USER"},      ID_EXCP_FLAG_USER,      isGFX12Plus},
  {{"HW_REG_TRAP_CTRL"},           ID_TRAP_CTRL,           isGFX12Plus},
  {{"HW_REG_SCRATCH_BASE_LO"},     ID_FLAT_SCR_LO,         isGFX12Plus},
  {{"HW_REG_SCRATCH_BASE_HI"},     ID_FLAT_SCR_HI,         isGFX12Plus},
  {{"HW_REG_SHADER_CYCLES_LO"},    ID_SHADER_CYCLES,       isGFX12Plus},

  // GFX940 specific registers
  {{"HW_REG_XCC_ID"},                 ID_XCC_ID,                 isGFX940},
  {{"HW_REG_SQ_PERF_SNAPSHOT_DATA"},  ID_SQ_PERF_SNAPSHOT_DATA,  isGFX940},
  {{"HW_REG_SQ_PERF_SNAPSHOT_DATA1"}, ID_SQ_PERF_SNAPSHOT_DATA1, isGFX940},
  {{"HW_REG_SQ_PERF_SNAPSHOT_PC_LO"}, ID_SQ_PERF_SNAPSHOT_PC_LO, isGFX940},
  {{"HW_REG_SQ_PERF_SNAPSHOT_PC_HI"}, ID_SQ_PERF_SNAPSHOT_PC_HI, isGFX940},

  // Aliases
  {{"HW_REG_HW_ID"},                  ID_HW_ID1,                 isGFX10},
};
// clang-format on
// NOLINTEND

int64_t getHwregId(StringRef Name, const MCSubtargetInfo &STI) {
  return getEncodingFromOperandTable(Operands, Name, STI);
}

StringRef getHwreg(uint64_t Encoding, const MCSubtargetInfo &STI) {
  return getNameFromOperandTable(Operands, Encoding, STI);
}

} // namespace Hwreg

namespace MTBUFFormat {

StringLiteral const DfmtSymbolic[] = {
  "BUF_DATA_FORMAT_INVALID",
  "BUF_DATA_FORMAT_8",
  "BUF_DATA_FORMAT_16",
  "BUF_DATA_FORMAT_8_8",
  "BUF_DATA_FORMAT_32",
  "BUF_DATA_FORMAT_16_16",
  "BUF_DATA_FORMAT_10_11_11",
  "BUF_DATA_FORMAT_11_11_10",
  "BUF_DATA_FORMAT_10_10_10_2",
  "BUF_DATA_FORMAT_2_10_10_10",
  "BUF_DATA_FORMAT_8_8_8_8",
  "BUF_DATA_FORMAT_32_32",
  "BUF_DATA_FORMAT_16_16_16_16",
  "BUF_DATA_FORMAT_32_32_32",
  "BUF_DATA_FORMAT_32_32_32_32",
  "BUF_DATA_FORMAT_RESERVED_15"
};

StringLiteral const NfmtSymbolicGFX10[] = {
  "BUF_NUM_FORMAT_UNORM",
  "BUF_NUM_FORMAT_SNORM",
  "BUF_NUM_FORMAT_USCALED",
  "BUF_NUM_FORMAT_SSCALED",
  "BUF_NUM_FORMAT_UINT",
  "BUF_NUM_FORMAT_SINT",
  "",
  "BUF_NUM_FORMAT_FLOAT"
};

StringLiteral const NfmtSymbolicSICI[] = {
  "BUF_NUM_FORMAT_UNORM",
  "BUF_NUM_FORMAT_SNORM",
  "BUF_NUM_FORMAT_USCALED",
  "BUF_NUM_FORMAT_SSCALED",
  "BUF_NUM_FORMAT_UINT",
  "BUF_NUM_FORMAT_SINT",
  "BUF_NUM_FORMAT_SNORM_OGL",
  "BUF_NUM_FORMAT_FLOAT"
};

StringLiteral const NfmtSymbolicVI[] = {    // VI and GFX9
  "BUF_NUM_FORMAT_UNORM",
  "BUF_NUM_FORMAT_SNORM",
  "BUF_NUM_FORMAT_USCALED",
  "BUF_NUM_FORMAT_SSCALED",
  "BUF_NUM_FORMAT_UINT",
  "BUF_NUM_FORMAT_SINT",
  "BUF_NUM_FORMAT_RESERVED_6",
  "BUF_NUM_FORMAT_FLOAT"
};

StringLiteral const UfmtSymbolicGFX10[] = {
  "BUF_FMT_INVALID",

  "BUF_FMT_8_UNORM",
  "BUF_FMT_8_SNORM",
  "BUF_FMT_8_USCALED",
  "BUF_FMT_8_SSCALED",
  "BUF_FMT_8_UINT",
  "BUF_FMT_8_SINT",

  "BUF_FMT_16_UNORM",
  "BUF_FMT_16_SNORM",
  "BUF_FMT_16_USCALED",
  "BUF_FMT_16_SSCALED",
  "BUF_FMT_16_UINT",
  "BUF_FMT_16_SINT",
  "BUF_FMT_16_FLOAT",

  "BUF_FMT_8_8_UNORM",
  "BUF_FMT_8_8_SNORM",
  "BUF_FMT_8_8_USCALED",
  "BUF_FMT_8_8_SSCALED",
  "BUF_FMT_8_8_UINT",
  "BUF_FMT_8_8_SINT",

  "BUF_FMT_32_UINT",
  "BUF_FMT_32_SINT",
  "BUF_FMT_32_FLOAT",

  "BUF_FMT_16_16_UNORM",
  "BUF_FMT_16_16_SNORM",
  "BUF_FMT_16_16_USCALED",
  "BUF_FMT_16_16_SSCALED",
  "BUF_FMT_16_16_UINT",
  "BUF_FMT_16_16_SINT",
  "BUF_FMT_16_16_FLOAT",

  "BUF_FMT_10_11_11_UNORM",
  "BUF_FMT_10_11_11_SNORM",
  "BUF_FMT_10_11_11_USCALED",
  "BUF_FMT_10_11_11_SSCALED",
  "BUF_FMT_10_11_11_UINT",
  "BUF_FMT_10_11_11_SINT",
  "BUF_FMT_10_11_11_FLOAT",

  "BUF_FMT_11_11_10_UNORM",
  "BUF_FMT_11_11_10_SNORM",
  "BUF_FMT_11_11_10_USCALED",
  "BUF_FMT_11_11_10_SSCALED",
  "BUF_FMT_11_11_10_UINT",
  "BUF_FMT_11_11_10_SINT",
  "BUF_FMT_11_11_10_FLOAT",

  "BUF_FMT_10_10_10_2_UNORM",
  "BUF_FMT_10_10_10_2_SNORM",
  "BUF_FMT_10_10_10_2_USCALED",
  "BUF_FMT_10_10_10_2_SSCALED",
  "BUF_FMT_10_10_10_2_UINT",
  "BUF_FMT_10_10_10_2_SINT",

  "BUF_FMT_2_10_10_10_UNORM",
  "BUF_FMT_2_10_10_10_SNORM",
  "BUF_FMT_2_10_10_10_USCALED",
  "BUF_FMT_2_10_10_10_SSCALED",
  "BUF_FMT_2_10_10_10_UINT",
  "BUF_FMT_2_10_10_10_SINT",

  "BUF_FMT_8_8_8_8_UNORM",
  "BUF_FMT_8_8_8_8_SNORM",
  "BUF_FMT_8_8_8_8_USCALED",
  "BUF_FMT_8_8_8_8_SSCALED",
  "BUF_FMT_8_8_8_8_UINT",
  "BUF_FMT_8_8_8_8_SINT",

  "BUF_FMT_32_32_UINT",
  "BUF_FMT_32_32_SINT",
  "BUF_FMT_32_32_FLOAT",

  "BUF_FMT_16_16_16_16_UNORM",
  "BUF_FMT_16_16_16_16_SNORM",
  "BUF_FMT_16_16_16_16_USCALED",
  "BUF_FMT_16_16_16_16_SSCALED",
  "BUF_FMT_16_16_16_16_UINT",
  "BUF_FMT_16_16_16_16_SINT",
  "BUF_FMT_16_16_16_16_FLOAT",

  "BUF_FMT_32_32_32_UINT",
  "BUF_FMT_32_32_32_SINT",
  "BUF_FMT_32_32_32_FLOAT",
  "BUF_FMT_32_32_32_32_UINT",
  "BUF_FMT_32_32_32_32_SINT",
  "BUF_FMT_32_32_32_32_FLOAT"
};

unsigned const DfmtNfmt2UFmtGFX10[] = {
  DFMT_INVALID     | (NFMT_UNORM   << NFMT_SHIFT),

  DFMT_8           | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8           | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8           | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8           | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8           | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8           | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_16          | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16          | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16          | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16          | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16          | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16          | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16          | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_8_8         | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_32          | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32          | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32          | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_16_16       | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_10_11_11    | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_10_11_11    | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_11_11_10    | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_11_11_10    | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_10_10_10_2  | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_2_10_10_10  | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_8_8_8_8     | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_32_32       | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32       | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32       | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_16_16_16_16 | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_32_32_32    | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32_32    | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32_32    | (NFMT_FLOAT   << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_FLOAT   << NFMT_SHIFT)
};

StringLiteral const UfmtSymbolicGFX11[] = {
  "BUF_FMT_INVALID",

  "BUF_FMT_8_UNORM",
  "BUF_FMT_8_SNORM",
  "BUF_FMT_8_USCALED",
  "BUF_FMT_8_SSCALED",
  "BUF_FMT_8_UINT",
  "BUF_FMT_8_SINT",

  "BUF_FMT_16_UNORM",
  "BUF_FMT_16_SNORM",
  "BUF_FMT_16_USCALED",
  "BUF_FMT_16_SSCALED",
  "BUF_FMT_16_UINT",
  "BUF_FMT_16_SINT",
  "BUF_FMT_16_FLOAT",

  "BUF_FMT_8_8_UNORM",
  "BUF_FMT_8_8_SNORM",
  "BUF_FMT_8_8_USCALED",
  "BUF_FMT_8_8_SSCALED",
  "BUF_FMT_8_8_UINT",
  "BUF_FMT_8_8_SINT",

  "BUF_FMT_32_UINT",
  "BUF_FMT_32_SINT",
  "BUF_FMT_32_FLOAT",

  "BUF_FMT_16_16_UNORM",
  "BUF_FMT_16_16_SNORM",
  "BUF_FMT_16_16_USCALED",
  "BUF_FMT_16_16_SSCALED",
  "BUF_FMT_16_16_UINT",
  "BUF_FMT_16_16_SINT",
  "BUF_FMT_16_16_FLOAT",

  "BUF_FMT_10_11_11_FLOAT",

  "BUF_FMT_11_11_10_FLOAT",

  "BUF_FMT_10_10_10_2_UNORM",
  "BUF_FMT_10_10_10_2_SNORM",
  "BUF_FMT_10_10_10_2_UINT",
  "BUF_FMT_10_10_10_2_SINT",

  "BUF_FMT_2_10_10_10_UNORM",
  "BUF_FMT_2_10_10_10_SNORM",
  "BUF_FMT_2_10_10_10_USCALED",
  "BUF_FMT_2_10_10_10_SSCALED",
  "BUF_FMT_2_10_10_10_UINT",
  "BUF_FMT_2_10_10_10_SINT",

  "BUF_FMT_8_8_8_8_UNORM",
  "BUF_FMT_8_8_8_8_SNORM",
  "BUF_FMT_8_8_8_8_USCALED",
  "BUF_FMT_8_8_8_8_SSCALED",
  "BUF_FMT_8_8_8_8_UINT",
  "BUF_FMT_8_8_8_8_SINT",

  "BUF_FMT_32_32_UINT",
  "BUF_FMT_32_32_SINT",
  "BUF_FMT_32_32_FLOAT",

  "BUF_FMT_16_16_16_16_UNORM",
  "BUF_FMT_16_16_16_16_SNORM",
  "BUF_FMT_16_16_16_16_USCALED",
  "BUF_FMT_16_16_16_16_SSCALED",
  "BUF_FMT_16_16_16_16_UINT",
  "BUF_FMT_16_16_16_16_SINT",
  "BUF_FMT_16_16_16_16_FLOAT",

  "BUF_FMT_32_32_32_UINT",
  "BUF_FMT_32_32_32_SINT",
  "BUF_FMT_32_32_32_FLOAT",
  "BUF_FMT_32_32_32_32_UINT",
  "BUF_FMT_32_32_32_32_SINT",
  "BUF_FMT_32_32_32_32_FLOAT"
};

unsigned const DfmtNfmt2UFmtGFX11[] = {
  DFMT_INVALID     | (NFMT_UNORM   << NFMT_SHIFT),

  DFMT_8           | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8           | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8           | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8           | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8           | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8           | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_16          | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16          | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16          | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16          | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16          | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16          | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16          | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_8_8         | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8_8         | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_32          | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32          | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32          | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_16_16       | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16_16       | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_10_11_11    | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_11_11_10    | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_10_10_10_2  | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_10_10_10_2  | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_2_10_10_10  | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_2_10_10_10  | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_8_8_8_8     | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_8_8_8_8     | (NFMT_SINT    << NFMT_SHIFT),

  DFMT_32_32       | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32       | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32       | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_16_16_16_16 | (NFMT_UNORM   << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SNORM   << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_USCALED << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SSCALED << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_16_16_16_16 | (NFMT_FLOAT   << NFMT_SHIFT),

  DFMT_32_32_32    | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32_32    | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32_32    | (NFMT_FLOAT   << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_UINT    << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_SINT    << NFMT_SHIFT),
  DFMT_32_32_32_32 | (NFMT_FLOAT   << NFMT_SHIFT)
};

} // namespace MTBUFFormat

namespace Swizzle {

// This must be in sync with llvm::AMDGPU::Swizzle::Id enum members, see SIDefines.h.
const char* const IdSymbolic[] = {
  "QUAD_PERM",
  "BITMASK_PERM",
  "SWAP",
  "REVERSE",
  "BROADCAST",
};

} // namespace Swizzle

namespace VGPRIndexMode {

// This must be in sync with llvm::AMDGPU::VGPRIndexMode::Id enum members, see SIDefines.h.
const char* const IdSymbolic[] = {
  "SRC0",
  "SRC1",
  "SRC2",
  "DST",
};

} // namespace VGPRIndexMode

namespace UCVersion {

ArrayRef<GFXVersion> getGFXVersions() {
  // GFX6, GFX8 and GFX9 don't support s_version and there are no
  // UC_VERSION_GFX* codes for them.
  static const GFXVersion Versions[] = {{"UC_VERSION_GFX7", 0},
                                        {"UC_VERSION_GFX10", 4},
                                        {"UC_VERSION_GFX11", 6},
                                        {"UC_VERSION_GFX12", 9}};

  return Versions;
}

} // namespace UCVersion

} // namespace llvm::AMDGPU