Method CPUBackend

FEXCore/Source/Interface/Core/CPUBackend.cpp:273–310

  }()};

  CPUBackend::CPUBackend(CodeBufferManager& CodeBuffers, FEXCore::Core::InternalThreadState* ThreadState)
    : ThreadState(ThreadState)
    , CodeBuffers(CodeBuffers) {

    auto& Common = ThreadState->CurrentFrame->Pointers.Common;

    // Initialize named vector constants.
    for (size_t i = 0; i < FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX; ++i) {
      Common.NamedVectorConstantPointers[i] = reinterpret_cast<uint64_t>(NamedVectorConstants[i]);
    }

    // Copy named vector constants.
    memcpy(Common.NamedVectorConstants, NamedVectorConstants, sizeof(NamedVectorConstants));

    // Initialize Indexed named vector constants.
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFLW] =
      reinterpret_cast<uint64_t>(PSHUFLW_LUT.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFHW] =
      reinterpret_cast<uint64_t>(PSHUFHW_LUT.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD] =
      reinterpret_cast<uint64_t>(PSHUFD_LUT.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_SHUFPS] =
      reinterpret_cast<uint64_t>(SHUFPS_LUT.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPS_MASK] =
      reinterpret_cast<uint64_t>(DPPS_MASK.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPD_MASK] =
      reinterpret_cast<uint64_t>(DPPD_MASK.data());
    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PBLENDW] =
      reinterpret_cast<uint64_t>(PBLENDW_LUT.data());

#ifndef FEX_DISABLE_TELEMETRY
    // Fill in telemetry values
    for (size_t i = 0; i < FEXCore::Telemetry::TYPE_LAST; ++i) {
      auto& Telem = FEXCore::Telemetry::GetTelemetryValue(static_cast<FEXCore::Telemetry::TelemetryType>(i));
      Common.TelemetryValueAddresses[i] = reinterpret_cast<uint64_t>(&Telem);
    }
#endif
  }

  CPUBackend::~CPUBackend() = default;