Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

1 files changed, 118 insertions, 118 deletions

diff --git a/contrib/libs/double-conversion/diy-fp.h b/contrib/libs/double-conversion/diy-fp.h
index 2edf34674e..b88ff7e1fb 100644
--- a/contrib/libs/double-conversion/diy-fp.h
+++ b/contrib/libs/double-conversion/diy-fp.h
@@ -1,118 +1,118 @@
-// Copyright 2010 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.
-
-#ifndef DOUBLE_CONVERSION_DIY_FP_H_
-#define DOUBLE_CONVERSION_DIY_FP_H_
-
-#include "utils.h"
-
-namespace double_conversion {
-
-// This "Do It Yourself Floating Point" class implements a floating-point number
-// with a uint64 significand and an int exponent. Normalized DiyFp numbers will
-// have the most significant bit of the significand set.
-// Multiplication and Subtraction do not normalize their results.
-// DiyFp are not designed to contain special doubles (NaN and Infinity).
-class DiyFp {
- public:
-  static const int kSignificandSize = 64;
-
-  DiyFp() : f_(0), e_(0) {}
-  DiyFp(uint64_t significand, int exponent) : f_(significand), e_(exponent) {}
-
-  // this = this - other.
-  // The exponents of both numbers must be the same and the significand of this
-  // must be bigger than the significand of other.
-  // The result will not be normalized.
-  void Subtract(const DiyFp& other) {
-    ASSERT(e_ == other.e_);
-    ASSERT(f_ >= other.f_);
-    f_ -= other.f_;
-  }
-
-  // Returns a - b.
-  // The exponents of both numbers must be the same and this must be bigger
-  // than other. The result will not be normalized.
-  static DiyFp Minus(const DiyFp& a, const DiyFp& b) {
-    DiyFp result = a;
-    result.Subtract(b);
-    return result;
-  }
-
-
-  // this = this * other.
-  void Multiply(const DiyFp& other);
-
-  // returns a * b;
-  static DiyFp Times(const DiyFp& a, const DiyFp& b) {
-    DiyFp result = a;
-    result.Multiply(b);
-    return result;
-  }
-
-  void Normalize() {
-    ASSERT(f_ != 0);
-    uint64_t significand = f_;
-    int exponent = e_;
-
-    // This method is mainly called for normalizing boundaries. In general
-    // boundaries need to be shifted by 10 bits. We thus optimize for this case.
-    const uint64_t k10MSBits = UINT64_2PART_C(0xFFC00000, 00000000);
-    while ((significand & k10MSBits) == 0) {
-      significand <<= 10;
-      exponent -= 10;
-    }
-    while ((significand & kUint64MSB) == 0) {
-      significand <<= 1;
-      exponent--;
-    }
-    f_ = significand;
-    e_ = exponent;
-  }
-
-  static DiyFp Normalize(const DiyFp& a) {
-    DiyFp result = a;
-    result.Normalize();
-    return result;
-  }
-
-  uint64_t f() const { return f_; }
-  int e() const { return e_; }
-
-  void set_f(uint64_t new_value) { f_ = new_value; }
-  void set_e(int new_value) { e_ = new_value; }
-
- private:
-  static const uint64_t kUint64MSB = UINT64_2PART_C(0x80000000, 00000000);
-
-  uint64_t f_;
-  int e_;
-};
-
-}  // namespace double_conversion
-
-#endif  // DOUBLE_CONVERSION_DIY_FP_H_
+// Copyright 2010 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. 
+ 
+#ifndef DOUBLE_CONVERSION_DIY_FP_H_ 
+#define DOUBLE_CONVERSION_DIY_FP_H_ 
+ 
+#include "utils.h" 
+ 
+namespace double_conversion { 
+ 
+// This "Do It Yourself Floating Point" class implements a floating-point number 
+// with a uint64 significand and an int exponent. Normalized DiyFp numbers will 
+// have the most significant bit of the significand set. 
+// Multiplication and Subtraction do not normalize their results. 
+// DiyFp are not designed to contain special doubles (NaN and Infinity). 
+class DiyFp { 
+ public: 
+  static const int kSignificandSize = 64; 
+ 
+  DiyFp() : f_(0), e_(0) {} 
+  DiyFp(uint64_t significand, int exponent) : f_(significand), e_(exponent) {} 
+ 
+  // this = this - other. 
+  // The exponents of both numbers must be the same and the significand of this 
+  // must be bigger than the significand of other. 
+  // The result will not be normalized. 
+  void Subtract(const DiyFp& other) { 
+    ASSERT(e_ == other.e_); 
+    ASSERT(f_ >= other.f_); 
+    f_ -= other.f_; 
+  } 
+ 
+  // Returns a - b. 
+  // The exponents of both numbers must be the same and this must be bigger 
+  // than other. The result will not be normalized. 
+  static DiyFp Minus(const DiyFp& a, const DiyFp& b) { 
+    DiyFp result = a; 
+    result.Subtract(b); 
+    return result; 
+  } 
+ 
+ 
+  // this = this * other. 
+  void Multiply(const DiyFp& other); 
+ 
+  // returns a * b; 
+  static DiyFp Times(const DiyFp& a, const DiyFp& b) { 
+    DiyFp result = a; 
+    result.Multiply(b); 
+    return result; 
+  } 
+ 
+  void Normalize() { 
+    ASSERT(f_ != 0); 
+    uint64_t significand = f_; 
+    int exponent = e_; 
+ 
+    // This method is mainly called for normalizing boundaries. In general 
+    // boundaries need to be shifted by 10 bits. We thus optimize for this case. 
+    const uint64_t k10MSBits = UINT64_2PART_C(0xFFC00000, 00000000); 
+    while ((significand & k10MSBits) == 0) { 
+      significand <<= 10; 
+      exponent -= 10; 
+    } 
+    while ((significand & kUint64MSB) == 0) { 
+      significand <<= 1; 
+      exponent--; 
+    } 
+    f_ = significand; 
+    e_ = exponent; 
+  } 
+ 
+  static DiyFp Normalize(const DiyFp& a) { 
+    DiyFp result = a; 
+    result.Normalize(); 
+    return result; 
+  } 
+ 
+  uint64_t f() const { return f_; } 
+  int e() const { return e_; } 
+ 
+  void set_f(uint64_t new_value) { f_ = new_value; } 
+  void set_e(int new_value) { e_ = new_value; } 
+ 
+ private: 
+  static const uint64_t kUint64MSB = UINT64_2PART_C(0x80000000, 00000000); 
+ 
+  uint64_t f_; 
+  int e_; 
+}; 
+ 
+}  // namespace double_conversion 
+ 
+#endif  // DOUBLE_CONVERSION_DIY_FP_H_