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