SP_DeviceMemoryBase DeviceMemoryBaseToC(const DeviceMemoryBase* mem) {
  SP_DeviceMemoryBase device_memory_base{SP_DEVICE_MEMORY_BASE_STRUCT_SIZE};
  // `opaque` field inside SP_DeviceMemoryBase is not const.
  // Therefore, we need to cast away the constness before setting it.
  device_memory_base.opaque = const_cast<void*>(mem->opaque());
  device_memory_base.size = mem->size();
  device_memory_base.payload = mem->payload();
  return device_memory_base;
}

	ptyp := c.config.Types.BytePtr
	fun := c.Fun("entry",
		Bloc("entry",
			Valu("mem", OpInitMem, types.TypeMem, 0, nil),
			Valu("SP", OpSP, c.config.Types.Uintptr, 0, nil),
			Valu("argptr", OpOffPtr, ptyp, 8, nil, "SP"),
			Valu("resptr", OpOffPtr, ptyp, 16, nil, "SP"),
			Valu("load", OpLoad, typ, 0, nil, "argptr", "mem"),
			Valu("c", OpConst64, c.config.Types.UInt64, amount, nil),

		}
	}
	return nil
}

// setWorkerComm configures communication channels on the cmd that will
// run a worker process.
func setWorkerComm(cmd *exec.Cmd, comm workerComm) {
	mem := <-comm.memMu
	memFD := mem.f.Fd()
	comm.memMu <- mem
	syscall.SetHandleInformation(syscall.Handle(comm.fuzzIn.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)
	syscall.SetHandleInformation(syscall.Handle(comm.fuzzOut.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)

(Int64Lo (Int64Make _ lo)) => lo

(Load <t> ptr mem) && is64BitInt(t) && !config.BigEndian && t.IsSigned() =>
	(Int64Make
		(Load <typ.Int32> (OffPtr <typ.Int32Ptr> [4] ptr) mem)
		(Load <typ.UInt32> ptr mem))

(Load <t> ptr mem) && is64BitInt(t) && !config.BigEndian && !t.IsSigned() =>
	(Int64Make
		(Load <typ.UInt32> (OffPtr <typ.UInt32Ptr> [4] ptr) mem)
		(Load <typ.UInt32> ptr mem))

func addMulVVW(bits int) {
	if bits%64 != 0 {
		panic("bit size unsupported")
	}

	Implement("addMulVVW" + strconv.Itoa(bits))

	CMPB(Mem{Symbol: Symbol{Name: "·supportADX"}, Base: StaticBase}, Imm(1))
	JEQ(LabelRef("adx"))

	z := Mem{Base: Load(Param("z"), GP64())}
	x := Mem{Base: Load(Param("x"), GP64())}
	y := Load(Param("y"), GP64())

	carry := GP64()
	XORQ(carry, carry) // zero out carry

    mem->struct_size = SP_DEVICE_MEMORY_BASE_STRUCT_SIZE;
    mem->opaque = malloc(size);
    mem->size = size;
  };
  se_.deallocate = [](const SP_Device* const device,
                      SP_DeviceMemoryBase* const mem) {
    EXPECT_EQ(mem->size, 2 * sizeof(int));
    free(mem->opaque);
    mem->opaque = nullptr;
    mem->size = 0;
  };

func benchmarkCopyElim(b *testing.B, n int) {
	c := testConfig(b)

	values := make([]interface{}, 0, n+2)
	values = append(values, Valu("mem", OpInitMem, types.TypeMem, 0, nil))
	last := "mem"
	for i := 0; i < n; i++ {
		name := fmt.Sprintf("copy%d", i)
		values = append(values, Valu(name, OpCopy, types.TypeMem, 0, nil, last))
		last = name
	}
	values = append(values, Exit(last))

    --inuse-space)
      shift
      requested_profiles="mem ${requested_profiles}"
      mem_pprof_flags="inuse_space ${mem_pprof_flags}"
      ;;
    --inuse-objects)
      shift
      requested_profiles="mem ${requested_profiles}"
      mem_pprof_flags="inuse_objects ${mem_pprof_flags}"
      ;;
    --alloc-space)
      shift
      requested_profiles="mem ${requested_profiles}"

        final Mem mem = jvmStats.getMem();
        final JvmMemoryObj jvmMemoryObj = new JvmMemoryObj();
        jvmObj.memory = jvmMemoryObj;
        final JvmMemoryHeapObj jvmMemoryHeapObj = new JvmMemoryHeapObj();
        jvmMemoryObj.heap = jvmMemoryHeapObj;
        jvmMemoryHeapObj.used = mem.getHeapUsed().getBytes();
        jvmMemoryHeapObj.committed = mem.getHeapCommitted().getBytes();

	c := testConfig(t)
	f := c.Fun("entry",
		Bloc("entry",
			Valu("mem", OpInitMem, types.TypeMem, 0, nil),
			Valu("ptr", OpArg, c.config.Types.Int64.PtrTo(), 0, c.Temp(c.config.Types.Int64)),
			Valu("cond", OpArg, c.config.Types.Bool, 0, c.Temp(c.config.Types.Bool)),
			Valu("ld", OpAMD64MOVQload, c.config.Types.Int64, 0, nil, "ptr", "mem"), // this value needs a spill
			Goto("loop"),
		),
		Bloc("loop",