// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file.
#include "src/execution/arguments.h"
namespace v8 { namespace internal {
double ClobberDoubleRegisters(double x1, double x2, double x3, double x4) { // TODO(ulan): This clobbers only subset of registers depending on compiler, // Rewrite this in assembly to really clobber all registers.
// GCC for ia32 uses the FPU and does not touch XMM registers.
return x1 * 1.01 + x2 * 2.02 + x3 * 3.03 + x4 * 4.04; }
} // namespace internal } // namespace v8