Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/double.h b/src/double.h
index 16a3245..cb12628 100644
--- a/src/double.h
+++ b/src/double.h
@@ -1,41 +1,18 @@
// Copyright 2011 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
#ifndef V8_DOUBLE_H_
#define V8_DOUBLE_H_
-#include "diy-fp.h"
+#include "src/diy-fp.h"
namespace v8 {
namespace internal {
// We assume that doubles and uint64_t have the same endianness.
-inline uint64_t double_to_uint64(double d) { return BitCast<uint64_t>(d); }
-inline double uint64_to_double(uint64_t d64) { return BitCast<double>(d64); }
+inline uint64_t double_to_uint64(double d) { return bit_cast<uint64_t>(d); }
+inline double uint64_to_double(uint64_t d64) { return bit_cast<double>(d64); }
// Helper functions for doubles.
class Double {
@@ -57,14 +34,14 @@
// The value encoded by this Double must be greater or equal to +0.0.
// It must not be special (infinity, or NaN).
DiyFp AsDiyFp() const {
- ASSERT(Sign() > 0);
- ASSERT(!IsSpecial());
+ DCHECK(Sign() > 0);
+ DCHECK(!IsSpecial());
return DiyFp(Significand(), Exponent());
}
// The value encoded by this Double must be strictly greater than 0.
DiyFp AsNormalizedDiyFp() const {
- ASSERT(value() > 0.0);
+ DCHECK(value() > 0.0);
uint64_t f = Significand();
int e = Exponent();
@@ -130,12 +107,6 @@
return (d64 & kExponentMask) == kExponentMask;
}
- bool IsNan() const {
- uint64_t d64 = AsUint64();
- return ((d64 & kExponentMask) == kExponentMask) &&
- ((d64 & kSignificandMask) != 0);
- }
-
bool IsInfinite() const {
uint64_t d64 = AsUint64();
return ((d64 & kExponentMask) == kExponentMask) &&
@@ -150,7 +121,7 @@
// Precondition: the value encoded by this Double must be greater or equal
// than +0.0.
DiyFp UpperBoundary() const {
- ASSERT(Sign() > 0);
+ DCHECK(Sign() > 0);
return DiyFp(Significand() * 2 + 1, Exponent() - 1);
}
@@ -159,7 +130,7 @@
// exponent as m_plus.
// Precondition: the value encoded by this Double must be greater than 0.
void NormalizedBoundaries(DiyFp* out_m_minus, DiyFp* out_m_plus) const {
- ASSERT(value() > 0.0);
+ DCHECK(value() > 0.0);
DiyFp v = this->AsDiyFp();
bool significand_is_zero = (v.f() == kHiddenBit);
DiyFp m_plus = DiyFp::Normalize(DiyFp((v.f() << 1) + 1, v.e() - 1));