Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 4017 deletions

diff --git a/gnu/llvm/unittests/ADT/APFloatTest.cpp b/gnu/llvm/unittests/ADT/APFloatTest.cpp
deleted file mode 100644
index 64053a811a3..00000000000
--- a/gnu/llvm/unittests/ADT/APFloatTest.cpp
+++ /dev/null
@@ -1,4017 +0,0 @@
-//===- llvm/unittest/ADT/APFloat.cpp - APFloat unit tests ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/APSInt.h"
-#include "llvm/ADT/Hashing.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/FormatVariadic.h"
-#include "llvm/Support/raw_ostream.h"
-#include "gtest/gtest.h"
-#include <cmath>
-#include <ostream>
-#include <string>
-#include <tuple>
-
-using namespace llvm;
-
-static double convertToDoubleFromString(const char *Str) {
-  llvm::APFloat F(0.0);
-  F.convertFromString(Str, llvm::APFloat::rmNearestTiesToEven);
-  return F.convertToDouble();
-}
-
-static std::string convertToString(double d, unsigned Prec, unsigned Pad,
-                                   bool Tr = true) {
-  llvm::SmallVector<char, 100> Buffer;
-  llvm::APFloat F(d);
-  F.toString(Buffer, Prec, Pad, Tr);
-  return std::string(Buffer.data(), Buffer.size());
-}
-
-namespace {
-
-TEST(APFloatTest, isSignaling) {
-  // We test qNaN, -qNaN, +sNaN, -sNaN with and without payloads. *NOTE* The
-  // positive/negative distinction is included only since the getQNaN/getSNaN
-  // API provides the option.
-  APInt payload = APInt::getOneBitSet(4, 2);
-  EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle(), false).isSignaling());
-  EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle(), true).isSignaling());
-  EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle(), false, &payload).isSignaling());
-  EXPECT_FALSE(APFloat::getQNaN(APFloat::IEEEsingle(), true, &payload).isSignaling());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isSignaling());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), true).isSignaling());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), false, &payload).isSignaling());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), true, &payload).isSignaling());
-}
-
-TEST(APFloatTest, next) {
-
-  APFloat test(APFloat::IEEEquad(), APFloat::uninitialized);
-  APFloat expected(APFloat::IEEEquad(), APFloat::uninitialized);
-
-  // 1. Test Special Cases Values.
-  //
-  // Test all special values for nextUp and nextDown perscribed by IEEE-754R
-  // 2008. These are:
-  //   1.  +inf
-  //   2.  -inf
-  //   3.  getLargest()
-  //   4.  -getLargest()
-  //   5.  getSmallest()
-  //   6.  -getSmallest()
-  //   7.  qNaN
-  //   8.  sNaN
-  //   9.  +0
-  //   10. -0
-
-  // nextUp(+inf) = +inf.
-  test = APFloat::getInf(APFloat::IEEEquad(), false);
-  expected = APFloat::getInf(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isInfinity());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+inf) = -nextUp(-inf) = -(-getLargest()) = getLargest()
-  test = APFloat::getInf(APFloat::IEEEquad(), false);
-  expected = APFloat::getLargest(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-inf) = -getLargest()
-  test = APFloat::getInf(APFloat::IEEEquad(), true);
-  expected = APFloat::getLargest(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-inf) = -nextUp(+inf) = -(+inf) = -inf.
-  test = APFloat::getInf(APFloat::IEEEquad(), true);
-  expected = APFloat::getInf(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isInfinity() && test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(getLargest()) = +inf
-  test = APFloat::getLargest(APFloat::IEEEquad(), false);
-  expected = APFloat::getInf(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isInfinity() && !test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(getLargest()) = -nextUp(-getLargest())
-  //                        = -(-getLargest() + inc)
-  //                        = getLargest() - inc.
-  test = APFloat::getLargest(APFloat::IEEEquad(), false);
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x1.fffffffffffffffffffffffffffep+16383");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(!test.isInfinity() && !test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-getLargest()) = -getLargest() + inc.
-  test = APFloat::getLargest(APFloat::IEEEquad(), true);
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x1.fffffffffffffffffffffffffffep+16383");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-getLargest()) = -nextUp(getLargest()) = -(inf) = -inf.
-  test = APFloat::getLargest(APFloat::IEEEquad(), true);
-  expected = APFloat::getInf(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isInfinity() && test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(getSmallest()) = getSmallest() + inc.
-  test = APFloat(APFloat::IEEEquad(), "0x0.0000000000000000000000000001p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x0.0000000000000000000000000002p-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(getSmallest()) = -nextUp(-getSmallest()) = -(-0) = +0.
-  test = APFloat(APFloat::IEEEquad(), "0x0.0000000000000000000000000001p-16382");
-  expected = APFloat::getZero(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isPosZero());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-getSmallest()) = -0.
-  test = APFloat(APFloat::IEEEquad(), "-0x0.0000000000000000000000000001p-16382");
-  expected = APFloat::getZero(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isNegZero());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-getSmallest()) = -nextUp(getSmallest()) = -getSmallest() - inc.
-  test = APFloat(APFloat::IEEEquad(), "-0x0.0000000000000000000000000001p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x0.0000000000000000000000000002p-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(qNaN) = qNaN
-  test = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  expected = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(qNaN) = qNaN
-  test = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  expected = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(sNaN) = qNaN
-  test = APFloat::getSNaN(APFloat::IEEEquad(), false);
-  expected = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opInvalidOp);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(sNaN) = qNaN
-  test = APFloat::getSNaN(APFloat::IEEEquad(), false);
-  expected = APFloat::getQNaN(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(true), APFloat::opInvalidOp);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(+0) = +getSmallest()
-  test = APFloat::getZero(APFloat::IEEEquad(), false);
-  expected = APFloat::getSmallest(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+0) = -nextUp(-0) = -getSmallest()
-  test = APFloat::getZero(APFloat::IEEEquad(), false);
-  expected = APFloat::getSmallest(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-0) = +getSmallest()
-  test = APFloat::getZero(APFloat::IEEEquad(), true);
-  expected = APFloat::getSmallest(APFloat::IEEEquad(), false);
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-0) = -nextUp(0) = -getSmallest()
-  test = APFloat::getZero(APFloat::IEEEquad(), true);
-  expected = APFloat::getSmallest(APFloat::IEEEquad(), true);
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // 2. Binade Boundary Tests.
-
-  // 2a. Test denormal <-> normal binade boundaries.
-  //     * nextUp(+Largest Denormal) -> +Smallest Normal.
-  //     * nextDown(-Largest Denormal) -> -Smallest Normal.
-  //     * nextUp(-Smallest Normal) -> -Largest Denormal.
-  //     * nextDown(+Smallest Normal) -> +Largest Denormal.
-
-  // nextUp(+Largest Denormal) -> +Smallest Normal.
-  test = APFloat(APFloat::IEEEquad(), "0x0.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x1.0000000000000000000000000000p-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-Largest Denormal) -> -Smallest Normal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x0.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x1.0000000000000000000000000000p-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-Smallest Normal) -> -LargestDenormal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x1.0000000000000000000000000000p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x0.ffffffffffffffffffffffffffffp-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+Smallest Normal) -> +Largest Denormal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "+0x1.0000000000000000000000000000p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "+0x0.ffffffffffffffffffffffffffffp-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // 2b. Test normal <-> normal binade boundaries.
-  //     * nextUp(-Normal Binade Boundary) -> -Normal Binade Boundary + 1.
-  //     * nextDown(+Normal Binade Boundary) -> +Normal Binade Boundary - 1.
-  //     * nextUp(+Normal Binade Boundary - 1) -> +Normal Binade Boundary.
-  //     * nextDown(-Normal Binade Boundary + 1) -> -Normal Binade Boundary.
-
-  // nextUp(-Normal Binade Boundary) -> -Normal Binade Boundary + 1.
-  test = APFloat(APFloat::IEEEquad(), "-0x1p+1");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x1.ffffffffffffffffffffffffffffp+0");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+Normal Binade Boundary) -> +Normal Binade Boundary - 1.
-  test = APFloat(APFloat::IEEEquad(), "0x1p+1");
-  expected = APFloat(APFloat::IEEEquad(), "0x1.ffffffffffffffffffffffffffffp+0");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(+Normal Binade Boundary - 1) -> +Normal Binade Boundary.
-  test = APFloat(APFloat::IEEEquad(), "0x1.ffffffffffffffffffffffffffffp+0");
-  expected = APFloat(APFloat::IEEEquad(), "0x1p+1");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-Normal Binade Boundary + 1) -> -Normal Binade Boundary.
-  test = APFloat(APFloat::IEEEquad(), "-0x1.ffffffffffffffffffffffffffffp+0");
-  expected = APFloat(APFloat::IEEEquad(), "-0x1p+1");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // 2c. Test using next at binade boundaries with a direction away from the
-  // binade boundary. Away from denormal <-> normal boundaries.
-  //
-  // This is to make sure that even though we are at a binade boundary, since
-  // we are rounding away, we do not trigger the binade boundary code. Thus we
-  // test:
-  //   * nextUp(-Largest Denormal) -> -Largest Denormal + inc.
-  //   * nextDown(+Largest Denormal) -> +Largest Denormal - inc.
-  //   * nextUp(+Smallest Normal) -> +Smallest Normal + inc.
-  //   * nextDown(-Smallest Normal) -> -Smallest Normal - inc.
-
-  // nextUp(-Largest Denormal) -> -Largest Denormal + inc.
-  test = APFloat(APFloat::IEEEquad(), "-0x0.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x0.fffffffffffffffffffffffffffep-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+Largest Denormal) -> +Largest Denormal - inc.
-  test = APFloat(APFloat::IEEEquad(), "0x0.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x0.fffffffffffffffffffffffffffep-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(+Smallest Normal) -> +Smallest Normal + inc.
-  test = APFloat(APFloat::IEEEquad(), "0x1.0000000000000000000000000000p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x1.0000000000000000000000000001p-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-Smallest Normal) -> -Smallest Normal - inc.
-  test = APFloat(APFloat::IEEEquad(), "-0x1.0000000000000000000000000000p-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x1.0000000000000000000000000001p-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // 2d. Test values which cause our exponent to go to min exponent. This
-  // is to ensure that guards in the code to check for min exponent
-  // trigger properly.
-  //     * nextUp(-0x1p-16381) -> -0x1.ffffffffffffffffffffffffffffp-16382
-  //     * nextDown(-0x1.ffffffffffffffffffffffffffffp-16382) ->
-  //         -0x1p-16381
-  //     * nextUp(0x1.ffffffffffffffffffffffffffffp-16382) -> 0x1p-16382
-  //     * nextDown(0x1p-16382) -> 0x1.ffffffffffffffffffffffffffffp-16382
-
-  // nextUp(-0x1p-16381) -> -0x1.ffffffffffffffffffffffffffffp-16382
-  test = APFloat(APFloat::IEEEquad(), "-0x1p-16381");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "-0x1.ffffffffffffffffffffffffffffp-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-0x1.ffffffffffffffffffffffffffffp-16382) ->
-  //         -0x1p-16381
-  test = APFloat(APFloat::IEEEquad(), "-0x1.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(), "-0x1p-16381");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(0x1.ffffffffffffffffffffffffffffp-16382) -> 0x1p-16381
-  test = APFloat(APFloat::IEEEquad(), "0x1.ffffffffffffffffffffffffffffp-16382");
-  expected = APFloat(APFloat::IEEEquad(), "0x1p-16381");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(0x1p-16381) -> 0x1.ffffffffffffffffffffffffffffp-16382
-  test = APFloat(APFloat::IEEEquad(), "0x1p-16381");
-  expected = APFloat(APFloat::IEEEquad(),
-                     "0x1.ffffffffffffffffffffffffffffp-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // 3. Now we test both denormal/normal computation which will not cause us
-  // to go across binade boundaries. Specifically we test:
-  //   * nextUp(+Denormal) -> +Denormal.
-  //   * nextDown(+Denormal) -> +Denormal.
-  //   * nextUp(-Denormal) -> -Denormal.
-  //   * nextDown(-Denormal) -> -Denormal.
-  //   * nextUp(+Normal) -> +Normal.
-  //   * nextDown(+Normal) -> +Normal.
-  //   * nextUp(-Normal) -> -Normal.
-  //   * nextDown(-Normal) -> -Normal.
-
-  // nextUp(+Denormal) -> +Denormal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "0x0.ffffffffffffffffffffffff000cp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "0x0.ffffffffffffffffffffffff000dp-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+Denormal) -> +Denormal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "0x0.ffffffffffffffffffffffff000cp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "0x0.ffffffffffffffffffffffff000bp-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-Denormal) -> -Denormal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x0.ffffffffffffffffffffffff000cp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "-0x0.ffffffffffffffffffffffff000bp-16382");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-Denormal) -> -Denormal
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x0.ffffffffffffffffffffffff000cp-16382");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "-0x0.ffffffffffffffffffffffff000dp-16382");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(+Normal) -> +Normal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "0x1.ffffffffffffffffffffffff000cp-16000");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "0x1.ffffffffffffffffffffffff000dp-16000");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(+Normal) -> +Normal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "0x1.ffffffffffffffffffffffff000cp-16000");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "0x1.ffffffffffffffffffffffff000bp-16000");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(!test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextUp(-Normal) -> -Normal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x1.ffffffffffffffffffffffff000cp-16000");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "-0x1.ffffffffffffffffffffffff000bp-16000");
-  EXPECT_EQ(test.next(false), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  // nextDown(-Normal) -> -Normal.
-  test = APFloat(APFloat::IEEEquad(),
-                 "-0x1.ffffffffffffffffffffffff000cp-16000");
-  expected = APFloat(APFloat::IEEEquad(),
-                 "-0x1.ffffffffffffffffffffffff000dp-16000");
-  EXPECT_EQ(test.next(true), APFloat::opOK);
-  EXPECT_TRUE(!test.isDenormal());
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-}
-
-TEST(APFloatTest, FMA) {
-  APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven;
-
-  {
-    APFloat f1(14.5f);
-    APFloat f2(-14.5f);
-    APFloat f3(225.0f);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(14.75f, f1.convertToFloat());
-  }
-
-  {
-    APFloat Val2(2.0f);
-    APFloat f1((float)1.17549435e-38F);
-    APFloat f2((float)1.17549435e-38F);
-    f1.divide(Val2, rdmd);
-    f2.divide(Val2, rdmd);
-    APFloat f3(12.0f);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(12.0f, f1.convertToFloat());
-  }
-
-  // Test for correct zero sign when answer is exactly zero.
-  // fma(1.0, -1.0, 1.0) -> +ve 0.
-  {
-    APFloat f1(1.0);
-    APFloat f2(-1.0);
-    APFloat f3(1.0);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
-    EXPECT_TRUE(!f1.isNegative() && f1.isZero());
-  }
-
-  // Test for correct zero sign when answer is exactly zero and rounding towards
-  // negative.
-  // fma(1.0, -1.0, 1.0) -> +ve 0.
-  {
-    APFloat f1(1.0);
-    APFloat f2(-1.0);
-    APFloat f3(1.0);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmTowardNegative);
-    EXPECT_TRUE(f1.isNegative() && f1.isZero());
-  }
-
-  // Test for correct (in this case -ve) sign when adding like signed zeros.
-  // Test fma(0.0, -0.0, -0.0) -> -ve 0.
-  {
-    APFloat f1(0.0);
-    APFloat f2(-0.0);
-    APFloat f3(-0.0);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
-    EXPECT_TRUE(f1.isNegative() && f1.isZero());
-  }
-
-  // Test -ve sign preservation when small negative results underflow.
-  {
-    APFloat f1(APFloat::IEEEdouble(),  "-0x1p-1074");
-    APFloat f2(APFloat::IEEEdouble(), "+0x1p-1074");
-    APFloat f3(0.0);
-    f1.fusedMultiplyAdd(f2, f3, APFloat::rmNearestTiesToEven);
-    EXPECT_TRUE(f1.isNegative() && f1.isZero());
-  }
-
-  // Test x87 extended precision case from http://llvm.org/PR20728.
-  {
-    APFloat M1(APFloat::x87DoubleExtended(), 1.0);
-    APFloat M2(APFloat::x87DoubleExtended(), 1.0);
-    APFloat A(APFloat::x87DoubleExtended(), 3.0);
-
-    bool losesInfo = false;
-    M1.fusedMultiplyAdd(M1, A, APFloat::rmNearestTiesToEven);
-    M1.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, &losesInfo);
-    EXPECT_FALSE(losesInfo);
-    EXPECT_EQ(4.0f, M1.convertToFloat());
-  }
-}
-
-TEST(APFloatTest, MinNum) {
-  APFloat f1(1.0);
-  APFloat f2(2.0);
-  APFloat nan = APFloat::getNaN(APFloat::IEEEdouble());
-
-  EXPECT_EQ(1.0, minnum(f1, f2).convertToDouble());
-  EXPECT_EQ(1.0, minnum(f2, f1).convertToDouble());
-  EXPECT_EQ(1.0, minnum(f1, nan).convertToDouble());
-  EXPECT_EQ(1.0, minnum(nan, f1).convertToDouble());
-}
-
-TEST(APFloatTest, MaxNum) {
-  APFloat f1(1.0);
-  APFloat f2(2.0);
-  APFloat nan = APFloat::getNaN(APFloat::IEEEdouble());
-
-  EXPECT_EQ(2.0, maxnum(f1, f2).convertToDouble());
-  EXPECT_EQ(2.0, maxnum(f2, f1).convertToDouble());
-  EXPECT_EQ(1.0, maxnum(f1, nan).convertToDouble());
-  EXPECT_EQ(1.0, maxnum(nan, f1).convertToDouble());
-}
-
-TEST(APFloatTest, Minimum) {
-  APFloat f1(1.0);
-  APFloat f2(2.0);
-  APFloat zp(0.0);
-  APFloat zn(-0.0);
-  APFloat nan = APFloat::getNaN(APFloat::IEEEdouble());
-
-  EXPECT_EQ(1.0, minimum(f1, f2).convertToDouble());
-  EXPECT_EQ(1.0, minimum(f2, f1).convertToDouble());
-  EXPECT_EQ(-0.0, minimum(zp, zn).convertToDouble());
-  EXPECT_EQ(-0.0, minimum(zn, zp).convertToDouble());
-  EXPECT_TRUE(std::isnan(minimum(f1, nan).convertToDouble()));
-  EXPECT_TRUE(std::isnan(minimum(nan, f1).convertToDouble()));
-}
-
-TEST(APFloatTest, Maximum) {
-  APFloat f1(1.0);
-  APFloat f2(2.0);
-  APFloat zp(0.0);
-  APFloat zn(-0.0);
-  APFloat nan = APFloat::getNaN(APFloat::IEEEdouble());
-
-  EXPECT_EQ(2.0, maximum(f1, f2).convertToDouble());
-  EXPECT_EQ(2.0, maximum(f2, f1).convertToDouble());
-  EXPECT_EQ(0.0, maximum(zp, zn).convertToDouble());
-  EXPECT_EQ(0.0, maximum(zn, zp).convertToDouble());
-  EXPECT_TRUE(std::isnan(maximum(f1, nan).convertToDouble()));
-  EXPECT_TRUE(std::isnan(maximum(nan, f1).convertToDouble()));
-}
-
-TEST(APFloatTest, Denormal) {
-  APFloat::roundingMode rdmd = APFloat::rmNearestTiesToEven;
-
-  // Test single precision
-  {
-    const char *MinNormalStr = "1.17549435082228750797e-38";
-    EXPECT_FALSE(APFloat(APFloat::IEEEsingle(), MinNormalStr).isDenormal());
-    EXPECT_FALSE(APFloat(APFloat::IEEEsingle(), 0.0).isDenormal());
-
-    APFloat Val2(APFloat::IEEEsingle(), 2.0e0);
-    APFloat T(APFloat::IEEEsingle(), MinNormalStr);
-    T.divide(Val2, rdmd);
-    EXPECT_TRUE(T.isDenormal());
-  }
-
-  // Test double precision
-  {
-    const char *MinNormalStr = "2.22507385850720138309e-308";
-    EXPECT_FALSE(APFloat(APFloat::IEEEdouble(), MinNormalStr).isDenormal());
-    EXPECT_FALSE(APFloat(APFloat::IEEEdouble(), 0.0).isDenormal());
-
-    APFloat Val2(APFloat::IEEEdouble(), 2.0e0);
-    APFloat T(APFloat::IEEEdouble(), MinNormalStr);
-    T.divide(Val2, rdmd);
-    EXPECT_TRUE(T.isDenormal());
-  }
-
-  // Test Intel double-ext
-  {
-    const char *MinNormalStr = "3.36210314311209350626e-4932";
-    EXPECT_FALSE(APFloat(APFloat::x87DoubleExtended(), MinNormalStr).isDenormal());
-    EXPECT_FALSE(APFloat(APFloat::x87DoubleExtended(), 0.0).isDenormal());
-
-    APFloat Val2(APFloat::x87DoubleExtended(), 2.0e0);
-    APFloat T(APFloat::x87DoubleExtended(), MinNormalStr);
-    T.divide(Val2, rdmd);
-    EXPECT_TRUE(T.isDenormal());
-  }
-
-  // Test quadruple precision
-  {
-    const char *MinNormalStr = "3.36210314311209350626267781732175260e-4932";
-    EXPECT_FALSE(APFloat(APFloat::IEEEquad(), MinNormalStr).isDenormal());
-    EXPECT_FALSE(APFloat(APFloat::IEEEquad(), 0.0).isDenormal());
-
-    APFloat Val2(APFloat::IEEEquad(), 2.0e0);
-    APFloat T(APFloat::IEEEquad(), MinNormalStr);
-    T.divide(Val2, rdmd);
-    EXPECT_TRUE(T.isDenormal());
-  }
-}
-
-TEST(APFloatTest, Zero) {
-  EXPECT_EQ(0.0f,  APFloat(0.0f).convertToFloat());
-  EXPECT_EQ(-0.0f, APFloat(-0.0f).convertToFloat());
-  EXPECT_TRUE(APFloat(-0.0f).isNegative());
-
-  EXPECT_EQ(0.0,  APFloat(0.0).convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(-0.0).convertToDouble());
-  EXPECT_TRUE(APFloat(-0.0).isNegative());
-}
-
-TEST(APFloatTest, DecimalStringsWithoutNullTerminators) {
-  // Make sure that we can parse strings without null terminators.
-  // rdar://14323230.
-  APFloat Val(APFloat::IEEEdouble());
-  Val.convertFromString(StringRef("0.00", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.01", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.09", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.095", 4),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.09);
-  Val.convertFromString(StringRef("0.00e+3", 7),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.00);
-  Val.convertFromString(StringRef("0e+3", 4),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.00);
-
-}
-
-TEST(APFloatTest, fromZeroDecimalString) {
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  ".0").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+.0").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-.0").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.0").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.0").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.0").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "00000.").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+00000.").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-00000.").convertToDouble());
-
-  EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble(), ".00000").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+.00000").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-.00000").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0000.00000").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0000.00000").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0000.00000").convertToDouble());
-}
-
-TEST(APFloatTest, fromZeroDecimalSingleExponentString) {
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),   "0e1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(),  "+0e1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(),  "-0e1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0e+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0e+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0e+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0e-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0e-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0e-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),   "0.e1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(),  "+0.e1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(),  "-0.e1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.e+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.e+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.e+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.e-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.e-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.e-1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),   ".0e1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(),  "+.0e1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(),  "-.0e1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  ".0e+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+.0e+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-.0e+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  ".0e-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+.0e-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-.0e-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),   "0.0e1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(),  "+0.0e1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(),  "-0.0e1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.0e+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.0e+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.0e+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0.0e-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0.0e-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0.0e-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "000.0000e1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+000.0000e+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-000.0000e+1").convertToDouble());
-}
-
-TEST(APFloatTest, fromZeroDecimalLargeExponentString) {
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0e1234").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0e1234").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0e1234").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0e+1234").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0e+1234").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0e+1234").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0e-1234").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0e-1234").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0e-1234").convertToDouble());
-
-  EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble(), "000.0000e1234").convertToDouble());
-  EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble(), "000.0000e-1234").convertToDouble());
-
-  EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble(), StringRef("0e1234" "\0" "2", 6)).convertToDouble());
-}
-
-TEST(APFloatTest, fromZeroHexadecimalString) {
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0p1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0p1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0p1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0p+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0p+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0p+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0p-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0p-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0p-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.p1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.p1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.p1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.p+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.p+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.p+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.p-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.p-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.p-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x.0p1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x.0p1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x.0p1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x.0p+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x.0p+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x.0p+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x.0p-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x.0p-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x.0p-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.0p1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.0p1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.0p1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.0p+1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.0p+1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.0p+1").convertToDouble());
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(),  "0x0.0p-1").convertToDouble());
-  EXPECT_EQ(+0.0, APFloat(APFloat::IEEEdouble(), "+0x0.0p-1").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0.0p-1").convertToDouble());
-
-
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x00000.p1").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x0000.00000p1").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x.00000p1").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x0.p1").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x0p1234").convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble(), "-0x0p1234").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x00000.p1234").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x0000.00000p1234").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x.00000p1234").convertToDouble());
-  EXPECT_EQ( 0.0, APFloat(APFloat::IEEEdouble(), "0x0.p1234").convertToDouble());
-}
-
-TEST(APFloatTest, fromDecimalString) {
-  EXPECT_EQ(1.0,      APFloat(APFloat::IEEEdouble(), "1").convertToDouble());
-  EXPECT_EQ(2.0,      APFloat(APFloat::IEEEdouble(), "2.").convertToDouble());
-  EXPECT_EQ(0.5,      APFloat(APFloat::IEEEdouble(), ".5").convertToDouble());
-  EXPECT_EQ(1.0,      APFloat(APFloat::IEEEdouble(), "1.0").convertToDouble());
-  EXPECT_EQ(-2.0,     APFloat(APFloat::IEEEdouble(), "-2").convertToDouble());
-  EXPECT_EQ(-4.0,     APFloat(APFloat::IEEEdouble(), "-4.").convertToDouble());
-  EXPECT_EQ(-0.5,     APFloat(APFloat::IEEEdouble(), "-.5").convertToDouble());
-  EXPECT_EQ(-1.5,     APFloat(APFloat::IEEEdouble(), "-1.5").convertToDouble());
-  EXPECT_EQ(1.25e12,  APFloat(APFloat::IEEEdouble(), "1.25e12").convertToDouble());
-  EXPECT_EQ(1.25e+12, APFloat(APFloat::IEEEdouble(), "1.25e+12").convertToDouble());
-  EXPECT_EQ(1.25e-12, APFloat(APFloat::IEEEdouble(), "1.25e-12").convertToDouble());
-  EXPECT_EQ(1024.0,   APFloat(APFloat::IEEEdouble(), "1024.").convertToDouble());
-  EXPECT_EQ(1024.05,  APFloat(APFloat::IEEEdouble(), "1024.05000").convertToDouble());
-  EXPECT_EQ(0.05,     APFloat(APFloat::IEEEdouble(), ".05000").convertToDouble());
-  EXPECT_EQ(2.0,      APFloat(APFloat::IEEEdouble(), "2.").convertToDouble());
-  EXPECT_EQ(2.0e2,    APFloat(APFloat::IEEEdouble(), "2.e2").convertToDouble());
-  EXPECT_EQ(2.0e+2,   APFloat(APFloat::IEEEdouble(), "2.e+2").convertToDouble());
-  EXPECT_EQ(2.0e-2,   APFloat(APFloat::IEEEdouble(), "2.e-2").convertToDouble());
-  EXPECT_EQ(2.05e2,    APFloat(APFloat::IEEEdouble(), "002.05000e2").convertToDouble());
-  EXPECT_EQ(2.05e+2,   APFloat(APFloat::IEEEdouble(), "002.05000e+2").convertToDouble());
-  EXPECT_EQ(2.05e-2,   APFloat(APFloat::IEEEdouble(), "002.05000e-2").convertToDouble());
-  EXPECT_EQ(2.05e12,   APFloat(APFloat::IEEEdouble(), "002.05000e12").convertToDouble());
-  EXPECT_EQ(2.05e+12,  APFloat(APFloat::IEEEdouble(), "002.05000e+12").convertToDouble());
-  EXPECT_EQ(2.05e-12,  APFloat(APFloat::IEEEdouble(), "002.05000e-12").convertToDouble());
-
-  // These are "carefully selected" to overflow the fast log-base
-  // calculations in APFloat.cpp
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "99e99999").isInfinity());
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-99e99999").isInfinity());
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "1e-99999").isPosZero());
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-1e-99999").isNegZero());
-
-  EXPECT_EQ(2.71828, convertToDoubleFromString("2.71828"));
-}
-
-TEST(APFloatTest, fromToStringSpecials) {
-  auto expects = [] (const char *first, const char *second) {
-    std::string roundtrip = convertToString(convertToDoubleFromString(second), 0, 3);
-    EXPECT_STREQ(first, roundtrip.c_str());
-  };
-  expects("+Inf", "+Inf");
-  expects("+Inf", "INFINITY");
-  expects("+Inf", "inf");
-  expects("-Inf", "-Inf");
-  expects("-Inf", "-INFINITY");
-  expects("-Inf", "-inf");
-  expects("NaN", "NaN");
-  expects("NaN", "nan");
-  expects("NaN", "-NaN");
-  expects("NaN", "-nan");
-}
-
-TEST(APFloatTest, fromHexadecimalString) {
-  EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble(),  "0x1p0").convertToDouble());
-  EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble(), "+0x1p0").convertToDouble());
-  EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble(), "-0x1p0").convertToDouble());
-
-  EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble(),  "0x1p+0").convertToDouble());
-  EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble(), "+0x1p+0").convertToDouble());
-  EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble(), "-0x1p+0").convertToDouble());
-
-  EXPECT_EQ( 1.0, APFloat(APFloat::IEEEdouble(),  "0x1p-0").convertToDouble());
-  EXPECT_EQ(+1.0, APFloat(APFloat::IEEEdouble(), "+0x1p-0").convertToDouble());
-  EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble(), "-0x1p-0").convertToDouble());
-
-
-  EXPECT_EQ( 2.0, APFloat(APFloat::IEEEdouble(),  "0x1p1").convertToDouble());
-  EXPECT_EQ(+2.0, APFloat(APFloat::IEEEdouble(), "+0x1p1").convertToDouble());
-  EXPECT_EQ(-2.0, APFloat(APFloat::IEEEdouble(), "-0x1p1").convertToDouble());
-
-  EXPECT_EQ( 2.0, APFloat(APFloat::IEEEdouble(),  "0x1p+1").convertToDouble());
-  EXPECT_EQ(+2.0, APFloat(APFloat::IEEEdouble(), "+0x1p+1").convertToDouble());
-  EXPECT_EQ(-2.0, APFloat(APFloat::IEEEdouble(), "-0x1p+1").convertToDouble());
-
-  EXPECT_EQ( 0.5, APFloat(APFloat::IEEEdouble(),  "0x1p-1").convertToDouble());
-  EXPECT_EQ(+0.5, APFloat(APFloat::IEEEdouble(), "+0x1p-1").convertToDouble());
-  EXPECT_EQ(-0.5, APFloat(APFloat::IEEEdouble(), "-0x1p-1").convertToDouble());
-
-
-  EXPECT_EQ( 3.0, APFloat(APFloat::IEEEdouble(),  "0x1.8p1").convertToDouble());
-  EXPECT_EQ(+3.0, APFloat(APFloat::IEEEdouble(), "+0x1.8p1").convertToDouble());
-  EXPECT_EQ(-3.0, APFloat(APFloat::IEEEdouble(), "-0x1.8p1").convertToDouble());
-
-  EXPECT_EQ( 3.0, APFloat(APFloat::IEEEdouble(),  "0x1.8p+1").convertToDouble());
-  EXPECT_EQ(+3.0, APFloat(APFloat::IEEEdouble(), "+0x1.8p+1").convertToDouble());
-  EXPECT_EQ(-3.0, APFloat(APFloat::IEEEdouble(), "-0x1.8p+1").convertToDouble());
-
-  EXPECT_EQ( 0.75, APFloat(APFloat::IEEEdouble(),  "0x1.8p-1").convertToDouble());
-  EXPECT_EQ(+0.75, APFloat(APFloat::IEEEdouble(), "+0x1.8p-1").convertToDouble());
-  EXPECT_EQ(-0.75, APFloat(APFloat::IEEEdouble(), "-0x1.8p-1").convertToDouble());
-
-
-  EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble(),  "0x1000.000p1").convertToDouble());
-  EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble(), "+0x1000.000p1").convertToDouble());
-  EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble(), "-0x1000.000p1").convertToDouble());
-
-  EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble(),  "0x1000.000p+1").convertToDouble());
-  EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble(), "+0x1000.000p+1").convertToDouble());
-  EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble(), "-0x1000.000p+1").convertToDouble());
-
-  EXPECT_EQ( 2048.0, APFloat(APFloat::IEEEdouble(),  "0x1000.000p-1").convertToDouble());
-  EXPECT_EQ(+2048.0, APFloat(APFloat::IEEEdouble(), "+0x1000.000p-1").convertToDouble());
-  EXPECT_EQ(-2048.0, APFloat(APFloat::IEEEdouble(), "-0x1000.000p-1").convertToDouble());
-
-
-  EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble(),  "0x1000p1").convertToDouble());
-  EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble(), "+0x1000p1").convertToDouble());
-  EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble(), "-0x1000p1").convertToDouble());
-
-  EXPECT_EQ( 8192.0, APFloat(APFloat::IEEEdouble(),  "0x1000p+1").convertToDouble());
-  EXPECT_EQ(+8192.0, APFloat(APFloat::IEEEdouble(), "+0x1000p+1").convertToDouble());
-  EXPECT_EQ(-8192.0, APFloat(APFloat::IEEEdouble(), "-0x1000p+1").convertToDouble());
-
-  EXPECT_EQ( 2048.0, APFloat(APFloat::IEEEdouble(),  "0x1000p-1").convertToDouble());
-  EXPECT_EQ(+2048.0, APFloat(APFloat::IEEEdouble(), "+0x1000p-1").convertToDouble());
-  EXPECT_EQ(-2048.0, APFloat(APFloat::IEEEdouble(), "-0x1000p-1").convertToDouble());
-
-
-  EXPECT_EQ( 16384.0, APFloat(APFloat::IEEEdouble(),  "0x10p10").convertToDouble());
-  EXPECT_EQ(+16384.0, APFloat(APFloat::IEEEdouble(), "+0x10p10").convertToDouble());
-  EXPECT_EQ(-16384.0, APFloat(APFloat::IEEEdouble(), "-0x10p10").convertToDouble());
-
-  EXPECT_EQ( 16384.0, APFloat(APFloat::IEEEdouble(),  "0x10p+10").convertToDouble());
-  EXPECT_EQ(+16384.0, APFloat(APFloat::IEEEdouble(), "+0x10p+10").convertToDouble());
-  EXPECT_EQ(-16384.0, APFloat(APFloat::IEEEdouble(), "-0x10p+10").convertToDouble());
-
-  EXPECT_EQ( 0.015625, APFloat(APFloat::IEEEdouble(),  "0x10p-10").convertToDouble());
-  EXPECT_EQ(+0.015625, APFloat(APFloat::IEEEdouble(), "+0x10p-10").convertToDouble());
-  EXPECT_EQ(-0.015625, APFloat(APFloat::IEEEdouble(), "-0x10p-10").convertToDouble());
-
-  EXPECT_EQ(1.0625, APFloat(APFloat::IEEEdouble(), "0x1.1p0").convertToDouble());
-  EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "0x1p0").convertToDouble());
-
-  EXPECT_EQ(convertToDoubleFromString("0x1p-150"),
-            convertToDoubleFromString("+0x800000000000000001.p-221"));
-  EXPECT_EQ(2251799813685248.5,
-            convertToDoubleFromString("0x80000000000004000000.010p-28"));
-}
-
-TEST(APFloatTest, toString) {
-  ASSERT_EQ("10", convertToString(10.0, 6, 3));
-  ASSERT_EQ("1.0E+1", convertToString(10.0, 6, 0));
-  ASSERT_EQ("10100", convertToString(1.01E+4, 5, 2));
-  ASSERT_EQ("1.01E+4", convertToString(1.01E+4, 4, 2));
-  ASSERT_EQ("1.01E+4", convertToString(1.01E+4, 5, 1));
-  ASSERT_EQ("0.0101", convertToString(1.01E-2, 5, 2));
-  ASSERT_EQ("0.0101", convertToString(1.01E-2, 4, 2));
-  ASSERT_EQ("1.01E-2", convertToString(1.01E-2, 5, 1));
-  ASSERT_EQ("0.78539816339744828", convertToString(0.78539816339744830961, 0, 3));
-  ASSERT_EQ("4.9406564584124654E-324", convertToString(4.9406564584124654e-324, 0, 3));
-  ASSERT_EQ("873.18340000000001", convertToString(873.1834, 0, 1));
-  ASSERT_EQ("8.7318340000000001E+2", convertToString(873.1834, 0, 0));
-  ASSERT_EQ("1.7976931348623157E+308", convertToString(1.7976931348623157E+308, 0, 0));
-  ASSERT_EQ("10", convertToString(10.0, 6, 3, false));
-  ASSERT_EQ("1.000000e+01", convertToString(10.0, 6, 0, false));
-  ASSERT_EQ("10100", convertToString(1.01E+4, 5, 2, false));
-  ASSERT_EQ("1.0100e+04", convertToString(1.01E+4, 4, 2, false));
-  ASSERT_EQ("1.01000e+04", convertToString(1.01E+4, 5, 1, false));
-  ASSERT_EQ("0.0101", convertToString(1.01E-2, 5, 2, false));
-  ASSERT_EQ("0.0101", convertToString(1.01E-2, 4, 2, false));
-  ASSERT_EQ("1.01000e-02", convertToString(1.01E-2, 5, 1, false));
-  ASSERT_EQ("0.78539816339744828",
-            convertToString(0.78539816339744830961, 0, 3, false));
-  ASSERT_EQ("4.94065645841246540e-324",
-            convertToString(4.9406564584124654e-324, 0, 3, false));
-  ASSERT_EQ("873.18340000000001", convertToString(873.1834, 0, 1, false));
-  ASSERT_EQ("8.73183400000000010e+02", convertToString(873.1834, 0, 0, false));
-  ASSERT_EQ("1.79769313486231570e+308",
-            convertToString(1.7976931348623157E+308, 0, 0, false));
-
-  {
-    SmallString<64> Str;
-    APFloat UnnormalZero(APFloat::x87DoubleExtended(), APInt(80, {0, 1}));
-    UnnormalZero.toString(Str);
-    ASSERT_EQ("NaN", Str);
-  }
-}
-
-TEST(APFloatTest, toInteger) {
-  bool isExact = false;
-  APSInt result(5, /*isUnsigned=*/true);
-
-  EXPECT_EQ(APFloat::opOK,
-            APFloat(APFloat::IEEEdouble(), "10")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_TRUE(isExact);
-  EXPECT_EQ(APSInt(APInt(5, 10), true), result);
-
-  EXPECT_EQ(APFloat::opInvalidOp,
-            APFloat(APFloat::IEEEdouble(), "-10")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_FALSE(isExact);
-  EXPECT_EQ(APSInt::getMinValue(5, true), result);
-
-  EXPECT_EQ(APFloat::opInvalidOp,
-            APFloat(APFloat::IEEEdouble(), "32")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_FALSE(isExact);
-  EXPECT_EQ(APSInt::getMaxValue(5, true), result);
-
-  EXPECT_EQ(APFloat::opInexact,
-            APFloat(APFloat::IEEEdouble(), "7.9")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_FALSE(isExact);
-  EXPECT_EQ(APSInt(APInt(5, 7), true), result);
-
-  result.setIsUnsigned(false);
-  EXPECT_EQ(APFloat::opOK,
-            APFloat(APFloat::IEEEdouble(), "-10")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_TRUE(isExact);
-  EXPECT_EQ(APSInt(APInt(5, -10, true), false), result);
-
-  EXPECT_EQ(APFloat::opInvalidOp,
-            APFloat(APFloat::IEEEdouble(), "-17")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_FALSE(isExact);
-  EXPECT_EQ(APSInt::getMinValue(5, false), result);
-
-  EXPECT_EQ(APFloat::opInvalidOp,
-            APFloat(APFloat::IEEEdouble(), "16")
-            .convertToInteger(result, APFloat::rmTowardZero, &isExact));
-  EXPECT_FALSE(isExact);
-  EXPECT_EQ(APSInt::getMaxValue(5, false), result);
-}
-
-static APInt nanbitsFromAPInt(const fltSemantics &Sem, bool SNaN, bool Negative,
-                              uint64_t payload) {
-  APInt appayload(64, payload);
-  if (SNaN)
-    return APFloat::getSNaN(Sem, Negative, &appayload).bitcastToAPInt();
-  else
-    return APFloat::getQNaN(Sem, Negative, &appayload).bitcastToAPInt();
-}
-
-TEST(APFloatTest, makeNaN) {
-  const struct {
-    uint64_t expected;
-    const fltSemantics &semantics;
-    bool SNaN;
-    bool Negative;
-    uint64_t payload;
-  } tests[] = {
-    /*             expected              semantics   SNaN    Neg                payload */
-    {         0x7fc00000ULL, APFloat::IEEEsingle(), false, false,         0x00000000ULL },
-    {         0xffc00000ULL, APFloat::IEEEsingle(), false,  true,         0x00000000ULL },
-    {         0x7fc0ae72ULL, APFloat::IEEEsingle(), false, false,         0x0000ae72ULL },
-    {         0x7fffae72ULL, APFloat::IEEEsingle(), false, false,         0xffffae72ULL },
-    {         0x7fdaae72ULL, APFloat::IEEEsingle(), false, false,         0x00daae72ULL },
-    {         0x7fa00000ULL, APFloat::IEEEsingle(),  true, false,         0x00000000ULL },
-    {         0xffa00000ULL, APFloat::IEEEsingle(),  true,  true,         0x00000000ULL },
-    {         0x7f80ae72ULL, APFloat::IEEEsingle(),  true, false,         0x0000ae72ULL },
-    {         0x7fbfae72ULL, APFloat::IEEEsingle(),  true, false,         0xffffae72ULL },
-    {         0x7f9aae72ULL, APFloat::IEEEsingle(),  true, false,         0x001aae72ULL },
-    { 0x7ff8000000000000ULL, APFloat::IEEEdouble(), false, false, 0x0000000000000000ULL },
-    { 0xfff8000000000000ULL, APFloat::IEEEdouble(), false,  true, 0x0000000000000000ULL },
-    { 0x7ff800000000ae72ULL, APFloat::IEEEdouble(), false, false, 0x000000000000ae72ULL },
-    { 0x7fffffffffffae72ULL, APFloat::IEEEdouble(), false, false, 0xffffffffffffae72ULL },
-    { 0x7ffdaaaaaaaaae72ULL, APFloat::IEEEdouble(), false, false, 0x000daaaaaaaaae72ULL },
-    { 0x7ff4000000000000ULL, APFloat::IEEEdouble(),  true, false, 0x0000000000000000ULL },
-    { 0xfff4000000000000ULL, APFloat::IEEEdouble(),  true,  true, 0x0000000000000000ULL },
-    { 0x7ff000000000ae72ULL, APFloat::IEEEdouble(),  true, false, 0x000000000000ae72ULL },
-    { 0x7ff7ffffffffae72ULL, APFloat::IEEEdouble(),  true, false, 0xffffffffffffae72ULL },
-    { 0x7ff1aaaaaaaaae72ULL, APFloat::IEEEdouble(),  true, false, 0x0001aaaaaaaaae72ULL },
-  };
-
-  for (const auto &t : tests) {
-    ASSERT_EQ(t.expected, nanbitsFromAPInt(t.semantics, t.SNaN, t.Negative, t.payload));
-  }
-}
-
-#ifdef GTEST_HAS_DEATH_TEST
-#ifndef NDEBUG
-TEST(APFloatTest, SemanticsDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEsingle(), 0.0f).convertToDouble(), "Float semantics are not IEEEdouble");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), 0.0 ).convertToFloat(),  "Float semantics are not IEEEsingle");
-}
-
-TEST(APFloatTest, StringDecimalDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  ""), "Invalid string length");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+"), "String has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-"), "String has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("\0", 1)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1\0", 2)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1" "\0" "2", 3)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1" "\0" "2e1", 5)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1e\0", 3)), "Invalid character in exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1e1\0", 4)), "Invalid character in exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("1e1" "\0" "2", 5)), "Invalid character in exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0f"), "Invalid character in significand");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".."), "String contains multiple dots");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "..0"), "String contains multiple dots");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0.0"), "String contains multiple dots");
-}
-
-TEST(APFloatTest, StringDecimalSignificandDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "."), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+."), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-."), "Significand has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "e"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+e"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-e"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "e1"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+e1"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-e1"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  ".e1"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+.e1"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-.e1"), "Significand has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  ".e"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+.e"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-.e"), "Significand has no digits");
-}
-
-TEST(APFloatTest, StringDecimalExponentDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),   "1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "+1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "-1e"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),   "1.e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "+1.e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "-1.e"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),   ".1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "+.1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "-.1e"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),   "1.1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "+1.1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "-1.1e"), "Exponent has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1e+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1e-"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  ".1e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e-"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "1.0e"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0e+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0e-"), "Exponent has no digits");
-}
-
-TEST(APFloatTest, StringHexadecimalDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x"), "Invalid string");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x"), "Invalid string");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x"), "Invalid string");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x0"), "Hex strings require an exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x0."), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x0."), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x0."), "Hex strings require an exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.0"), "Hex strings require an exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x0.0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x0.0"), "Hex strings require an exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x0.0"), "Hex strings require an exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x\0", 3)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1\0", 4)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1" "\0" "2", 5)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1" "\0" "2p1", 7)), "Invalid character in significand");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1p\0", 5)), "Invalid character in exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1p1\0", 6)), "Invalid character in exponent");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), StringRef("0x1p1" "\0" "2", 7)), "Invalid character in exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "0x1p0f"), "Invalid character in exponent");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "0x..p1"), "String contains multiple dots");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "0x..0p1"), "String contains multiple dots");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "0x1.0.0p1"), "String contains multiple dots");
-}
-
-TEST(APFloatTest, StringHexadecimalSignificandDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x."), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x."), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x."), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0xp"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0xp"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0xp"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0xp+"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0xp+"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0xp+"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0xp-"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0xp-"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0xp-"), "Significand has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.p"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.p"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.p"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.p+"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.p+"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.p+"), "Significand has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.p-"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.p-"), "Significand has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.p-"), "Significand has no digits");
-}
-
-TEST(APFloatTest, StringHexadecimalExponentDeath) {
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1p"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1p+"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1p-"), "Exponent has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.p"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.p+"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.p-"), "Exponent has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.1p"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.1p+"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x.1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x.1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x.1p-"), "Exponent has no digits");
-
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.1p"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.1p"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.1p+"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.1p+"), "Exponent has no digits");
-
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(),  "0x1.1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x1.1p-"), "Exponent has no digits");
-  EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-0x1.1p-"), "Exponent has no digits");
-}
-#endif
-#endif
-
-TEST(APFloatTest, exactInverse) {
-  APFloat inv(0.0f);
-
-  // Trivial operation.
-  EXPECT_TRUE(APFloat(2.0).getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(0.5)));
-  EXPECT_TRUE(APFloat(2.0f).getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(0.5f)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEquad(), "2.0").getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::IEEEquad(), "0.5")));
-  EXPECT_TRUE(APFloat(APFloat::PPCDoubleDouble(), "2.0").getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::PPCDoubleDouble(), "0.5")));
-  EXPECT_TRUE(APFloat(APFloat::x87DoubleExtended(), "2.0").getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(APFloat::x87DoubleExtended(), "0.5")));
-
-  // FLT_MIN
-  EXPECT_TRUE(APFloat(1.17549435e-38f).getExactInverse(&inv));
-  EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(8.5070592e+37f)));
-
-  // Large float, inverse is a denormal.
-  EXPECT_FALSE(APFloat(1.7014118e38f).getExactInverse(nullptr));
-  // Zero
-  EXPECT_FALSE(APFloat(0.0).getExactInverse(nullptr));
-  // Denormalized float
-  EXPECT_FALSE(APFloat(1.40129846e-45f).getExactInverse(nullptr));
-}
-
-TEST(APFloatTest, roundToIntegral) {
-  APFloat T(-0.5), S(3.14), R(APFloat::getLargest(APFloat::IEEEdouble())), P(0.0);
-
-  P = T;
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_EQ(-0.0, P.convertToDouble());
-  P = T;
-  P.roundToIntegral(APFloat::rmTowardNegative);
-  EXPECT_EQ(-1.0, P.convertToDouble());
-  P = T;
-  P.roundToIntegral(APFloat::rmTowardPositive);
-  EXPECT_EQ(-0.0, P.convertToDouble());
-  P = T;
-  P.roundToIntegral(APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(-0.0, P.convertToDouble());
-
-  P = S;
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_EQ(3.0, P.convertToDouble());
-  P = S;
-  P.roundToIntegral(APFloat::rmTowardNegative);
-  EXPECT_EQ(3.0, P.convertToDouble());
-  P = S;
-  P.roundToIntegral(APFloat::rmTowardPositive);
-  EXPECT_EQ(4.0, P.convertToDouble());
-  P = S;
-  P.roundToIntegral(APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(3.0, P.convertToDouble());
-
-  P = R;
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_EQ(R.convertToDouble(), P.convertToDouble());
-  P = R;
-  P.roundToIntegral(APFloat::rmTowardNegative);
-  EXPECT_EQ(R.convertToDouble(), P.convertToDouble());
-  P = R;
-  P.roundToIntegral(APFloat::rmTowardPositive);
-  EXPECT_EQ(R.convertToDouble(), P.convertToDouble());
-  P = R;
-  P.roundToIntegral(APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(R.convertToDouble(), P.convertToDouble());
-
-  P = APFloat::getZero(APFloat::IEEEdouble());
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_EQ(0.0, P.convertToDouble());
-  P = APFloat::getZero(APFloat::IEEEdouble(), true);
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_EQ(-0.0, P.convertToDouble());
-  P = APFloat::getNaN(APFloat::IEEEdouble());
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_TRUE(std::isnan(P.convertToDouble()));
-  P = APFloat::getInf(APFloat::IEEEdouble());
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_TRUE(std::isinf(P.convertToDouble()) && P.convertToDouble() > 0.0);
-  P = APFloat::getInf(APFloat::IEEEdouble(), true);
-  P.roundToIntegral(APFloat::rmTowardZero);
-  EXPECT_TRUE(std::isinf(P.convertToDouble()) && P.convertToDouble() < 0.0);
-}
-
-TEST(APFloatTest, isInteger) {
-  APFloat T(-0.0);
-  EXPECT_TRUE(T.isInteger());
-  T = APFloat(3.14159);
-  EXPECT_FALSE(T.isInteger());
-  T = APFloat::getNaN(APFloat::IEEEdouble());
-  EXPECT_FALSE(T.isInteger());
-  T = APFloat::getInf(APFloat::IEEEdouble());
-  EXPECT_FALSE(T.isInteger());
-  T = APFloat::getInf(APFloat::IEEEdouble(), true);
-  EXPECT_FALSE(T.isInteger());
-  T = APFloat::getLargest(APFloat::IEEEdouble());
-  EXPECT_TRUE(T.isInteger());
-}
-
-TEST(DoubleAPFloatTest, isInteger) {
-  APFloat F1(-0.0);
-  APFloat F2(-0.0);
-  llvm::detail::DoubleAPFloat T(APFloat::PPCDoubleDouble(), std::move(F1),
-                                std::move(F2));
-  EXPECT_TRUE(T.isInteger());
-  APFloat F3(3.14159);
-  APFloat F4(-0.0);
-  llvm::detail::DoubleAPFloat T2(APFloat::PPCDoubleDouble(), std::move(F3),
-                                std::move(F4));
-  EXPECT_FALSE(T2.isInteger());
-  APFloat F5(-0.0);
-  APFloat F6(3.14159);
-  llvm::detail::DoubleAPFloat T3(APFloat::PPCDoubleDouble(), std::move(F5),
-                                std::move(F6));
-  EXPECT_FALSE(T3.isInteger());
-}
-
-TEST(APFloatTest, getLargest) {
-  EXPECT_EQ(3.402823466e+38f, APFloat::getLargest(APFloat::IEEEsingle()).convertToFloat());
-  EXPECT_EQ(1.7976931348623158e+308, APFloat::getLargest(APFloat::IEEEdouble()).convertToDouble());
-}
-
-TEST(APFloatTest, getSmallest) {
-  APFloat test = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat expected = APFloat(APFloat::IEEEsingle(), "0x0.000002p-126");
-  EXPECT_FALSE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  expected = APFloat(APFloat::IEEEsingle(), "-0x0.000002p-126");
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallest(APFloat::IEEEquad(), false);
-  expected = APFloat(APFloat::IEEEquad(), "0x0.0000000000000000000000000001p-16382");
-  EXPECT_FALSE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallest(APFloat::IEEEquad(), true);
-  expected = APFloat(APFloat::IEEEquad(), "-0x0.0000000000000000000000000001p-16382");
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_TRUE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-}
-
-TEST(APFloatTest, getSmallestNormalized) {
-  APFloat test = APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat expected = APFloat(APFloat::IEEEsingle(), "0x1p-126");
-  EXPECT_FALSE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-  expected = APFloat(APFloat::IEEEsingle(), "-0x1p-126");
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallestNormalized(APFloat::IEEEquad(), false);
-  expected = APFloat(APFloat::IEEEquad(), "0x1p-16382");
-  EXPECT_FALSE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-
-  test = APFloat::getSmallestNormalized(APFloat::IEEEquad(), true);
-  expected = APFloat(APFloat::IEEEquad(), "-0x1p-16382");
-  EXPECT_TRUE(test.isNegative());
-  EXPECT_TRUE(test.isFiniteNonZero());
-  EXPECT_FALSE(test.isDenormal());
-  EXPECT_TRUE(test.bitwiseIsEqual(expected));
-}
-
-TEST(APFloatTest, getZero) {
-  struct {
-    const fltSemantics *semantics;
-    const bool sign;
-    const unsigned long long bitPattern[2];
-    const unsigned bitPatternLength;
-  } const GetZeroTest[] = {
-    { &APFloat::IEEEhalf(), false, {0, 0}, 1},
-    { &APFloat::IEEEhalf(), true, {0x8000ULL, 0}, 1},
-    { &APFloat::IEEEsingle(), false, {0, 0}, 1},
-    { &APFloat::IEEEsingle(), true, {0x80000000ULL, 0}, 1},
-    { &APFloat::IEEEdouble(), false, {0, 0}, 1},
-    { &APFloat::IEEEdouble(), true, {0x8000000000000000ULL, 0}, 1},
-    { &APFloat::IEEEquad(), false, {0, 0}, 2},
-    { &APFloat::IEEEquad(), true, {0, 0x8000000000000000ULL}, 2},
-    { &APFloat::PPCDoubleDouble(), false, {0, 0}, 2},
-    { &APFloat::PPCDoubleDouble(), true, {0x8000000000000000ULL, 0}, 2},
-    { &APFloat::x87DoubleExtended(), false, {0, 0}, 2},
-    { &APFloat::x87DoubleExtended(), true, {0, 0x8000ULL}, 2},
-  };
-  const unsigned NumGetZeroTests = 12;
-  for (unsigned i = 0; i < NumGetZeroTests; ++i) {
-    APFloat test = APFloat::getZero(*GetZeroTest[i].semantics,
-                                    GetZeroTest[i].sign);
-    const char *pattern = GetZeroTest[i].sign? "-0x0p+0" : "0x0p+0";
-    APFloat expected = APFloat(*GetZeroTest[i].semantics,
-                               pattern);
-    EXPECT_TRUE(test.isZero());
-    EXPECT_TRUE(GetZeroTest[i].sign? test.isNegative() : !test.isNegative());
-    EXPECT_TRUE(test.bitwiseIsEqual(expected));
-    for (unsigned j = 0, je = GetZeroTest[i].bitPatternLength; j < je; ++j) {
-      EXPECT_EQ(GetZeroTest[i].bitPattern[j],
-                test.bitcastToAPInt().getRawData()[j]);
-    }
-  }
-}
-
-TEST(APFloatTest, copySign) {
-  EXPECT_TRUE(APFloat(-42.0).bitwiseIsEqual(
-      APFloat::copySign(APFloat(42.0), APFloat(-1.0))));
-  EXPECT_TRUE(APFloat(42.0).bitwiseIsEqual(
-      APFloat::copySign(APFloat(-42.0), APFloat(1.0))));
-  EXPECT_TRUE(APFloat(-42.0).bitwiseIsEqual(
-      APFloat::copySign(APFloat(-42.0), APFloat(-1.0))));
-  EXPECT_TRUE(APFloat(42.0).bitwiseIsEqual(
-      APFloat::copySign(APFloat(42.0), APFloat(1.0))));
-}
-
-TEST(APFloatTest, convert) {
-  bool losesInfo;
-  APFloat test(APFloat::IEEEdouble(), "1.0");
-  test.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, &losesInfo);
-  EXPECT_EQ(1.0f, test.convertToFloat());
-  EXPECT_FALSE(losesInfo);
-
-  test = APFloat(APFloat::x87DoubleExtended(), "0x1p-53");
-  test.add(APFloat(APFloat::x87DoubleExtended(), "1.0"), APFloat::rmNearestTiesToEven);
-  test.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &losesInfo);
-  EXPECT_EQ(1.0, test.convertToDouble());
-  EXPECT_TRUE(losesInfo);
-
-  test = APFloat(APFloat::IEEEquad(), "0x1p-53");
-  test.add(APFloat(APFloat::IEEEquad(), "1.0"), APFloat::rmNearestTiesToEven);
-  test.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &losesInfo);
-  EXPECT_EQ(1.0, test.convertToDouble());
-  EXPECT_TRUE(losesInfo);
-
-  test = APFloat(APFloat::x87DoubleExtended(), "0xf.fffffffp+28");
-  test.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &losesInfo);
-  EXPECT_EQ(4294967295.0, test.convertToDouble());
-  EXPECT_FALSE(losesInfo);
-
-  test = APFloat::getSNaN(APFloat::IEEEsingle());
-  APFloat X87SNaN = APFloat::getSNaN(APFloat::x87DoubleExtended());
-  test.convert(APFloat::x87DoubleExtended(), APFloat::rmNearestTiesToEven,
-               &losesInfo);
-  EXPECT_TRUE(test.bitwiseIsEqual(X87SNaN));
-  EXPECT_FALSE(losesInfo);
-
-  test = APFloat::getQNaN(APFloat::IEEEsingle());
-  APFloat X87QNaN = APFloat::getQNaN(APFloat::x87DoubleExtended());
-  test.convert(APFloat::x87DoubleExtended(), APFloat::rmNearestTiesToEven,
-               &losesInfo);
-  EXPECT_TRUE(test.bitwiseIsEqual(X87QNaN));
-  EXPECT_FALSE(losesInfo);
-
-  test = APFloat::getSNaN(APFloat::x87DoubleExtended());
-  test.convert(APFloat::x87DoubleExtended(), APFloat::rmNearestTiesToEven,
-               &losesInfo);
-  EXPECT_TRUE(test.bitwiseIsEqual(X87SNaN));
-  EXPECT_FALSE(losesInfo);
-
-  test = APFloat::getQNaN(APFloat::x87DoubleExtended());
-  test.convert(APFloat::x87DoubleExtended(), APFloat::rmNearestTiesToEven,
-               &losesInfo);
-  EXPECT_TRUE(test.bitwiseIsEqual(X87QNaN));
-  EXPECT_FALSE(losesInfo);
-}
-
-TEST(APFloatTest, PPCDoubleDouble) {
-  APFloat test(APFloat::PPCDoubleDouble(), "1.0");
-  EXPECT_EQ(0x3ff0000000000000ull, test.bitcastToAPInt().getRawData()[0]);
-  EXPECT_EQ(0x0000000000000000ull, test.bitcastToAPInt().getRawData()[1]);
-
-  // LDBL_MAX
-  test = APFloat(APFloat::PPCDoubleDouble(), "1.79769313486231580793728971405301e+308");
-  EXPECT_EQ(0x7fefffffffffffffull, test.bitcastToAPInt().getRawData()[0]);
-  EXPECT_EQ(0x7c8ffffffffffffeull, test.bitcastToAPInt().getRawData()[1]);
-
-  // LDBL_MIN
-  test = APFloat(APFloat::PPCDoubleDouble(), "2.00416836000897277799610805135016e-292");
-  EXPECT_EQ(0x0360000000000000ull, test.bitcastToAPInt().getRawData()[0]);
-  EXPECT_EQ(0x0000000000000000ull, test.bitcastToAPInt().getRawData()[1]);
-
-  // PR30869
-  {
-    auto Result = APFloat(APFloat::PPCDoubleDouble(), "1.0") +
-                  APFloat(APFloat::PPCDoubleDouble(), "1.0");
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-
-    Result = APFloat(APFloat::PPCDoubleDouble(), "1.0") -
-             APFloat(APFloat::PPCDoubleDouble(), "1.0");
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-
-    Result = APFloat(APFloat::PPCDoubleDouble(), "1.0") *
-             APFloat(APFloat::PPCDoubleDouble(), "1.0");
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-
-    Result = APFloat(APFloat::PPCDoubleDouble(), "1.0") /
-             APFloat(APFloat::PPCDoubleDouble(), "1.0");
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-
-    int Exp;
-    Result = frexp(APFloat(APFloat::PPCDoubleDouble(), "1.0"), Exp,
-                   APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-
-    Result = scalbn(APFloat(APFloat::PPCDoubleDouble(), "1.0"), 1,
-                    APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(&APFloat::PPCDoubleDouble(), &Result.getSemantics());
-  }
-}
-
-TEST(APFloatTest, isNegative) {
-  APFloat t(APFloat::IEEEsingle(), "0x1p+0");
-  EXPECT_FALSE(t.isNegative());
-  t = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  EXPECT_TRUE(t.isNegative());
-
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), false).isNegative());
-  EXPECT_TRUE(APFloat::getInf(APFloat::IEEEsingle(), true).isNegative());
-
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), false).isNegative());
-  EXPECT_TRUE(APFloat::getZero(APFloat::IEEEsingle(), true).isNegative());
-
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), false).isNegative());
-  EXPECT_TRUE(APFloat::getNaN(APFloat::IEEEsingle(), true).isNegative());
-
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isNegative());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), true).isNegative());
-}
-
-TEST(APFloatTest, isNormal) {
-  APFloat t(APFloat::IEEEsingle(), "0x1p+0");
-  EXPECT_TRUE(t.isNormal());
-
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), false).isNormal());
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), false).isNormal());
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), false).isNormal());
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isNormal());
-  EXPECT_FALSE(APFloat(APFloat::IEEEsingle(), "0x1p-149").isNormal());
-}
-
-TEST(APFloatTest, isFinite) {
-  APFloat t(APFloat::IEEEsingle(), "0x1p+0");
-  EXPECT_TRUE(t.isFinite());
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), false).isFinite());
-  EXPECT_TRUE(APFloat::getZero(APFloat::IEEEsingle(), false).isFinite());
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), false).isFinite());
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isFinite());
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "0x1p-149").isFinite());
-}
-
-TEST(APFloatTest, isInfinity) {
-  APFloat t(APFloat::IEEEsingle(), "0x1p+0");
-  EXPECT_FALSE(t.isInfinity());
-  EXPECT_TRUE(APFloat::getInf(APFloat::IEEEsingle(), false).isInfinity());
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), false).isInfinity());
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), false).isInfinity());
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isInfinity());
-  EXPECT_FALSE(APFloat(APFloat::IEEEsingle(), "0x1p-149").isInfinity());
-}
-
-TEST(APFloatTest, isNaN) {
-  APFloat t(APFloat::IEEEsingle(), "0x1p+0");
-  EXPECT_FALSE(t.isNaN());
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), false).isNaN());
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), false).isNaN());
-  EXPECT_TRUE(APFloat::getNaN(APFloat::IEEEsingle(), false).isNaN());
-  EXPECT_TRUE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isNaN());
-  EXPECT_FALSE(APFloat(APFloat::IEEEsingle(), "0x1p-149").isNaN());
-}
-
-TEST(APFloatTest, isFiniteNonZero) {
-  // Test positive/negative normal value.
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "0x1p+0").isFiniteNonZero());
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "-0x1p+0").isFiniteNonZero());
-
-  // Test positive/negative denormal value.
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "0x1p-149").isFiniteNonZero());
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "-0x1p-149").isFiniteNonZero());
-
-  // Test +/- Infinity.
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), false).isFiniteNonZero());
-  EXPECT_FALSE(APFloat::getInf(APFloat::IEEEsingle(), true).isFiniteNonZero());
-
-  // Test +/- Zero.
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), false).isFiniteNonZero());
-  EXPECT_FALSE(APFloat::getZero(APFloat::IEEEsingle(), true).isFiniteNonZero());
-
-  // Test +/- qNaN. +/- dont mean anything with qNaN but paranoia can't hurt in
-  // this instance.
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), false).isFiniteNonZero());
-  EXPECT_FALSE(APFloat::getNaN(APFloat::IEEEsingle(), true).isFiniteNonZero());
-
-  // Test +/- sNaN. +/- dont mean anything with sNaN but paranoia can't hurt in
-  // this instance.
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), false).isFiniteNonZero());
-  EXPECT_FALSE(APFloat::getSNaN(APFloat::IEEEsingle(), true).isFiniteNonZero());
-}
-
-TEST(APFloatTest, add) {
-  // Test Special Cases against each other and normal values.
-
-  // TODOS/NOTES:
-  // 1. Since we perform only default exception handling all operations with
-  // signaling NaNs should have a result that is a quiet NaN. Currently they
-  // return sNaN.
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-  APFloat PNormalValue = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat MNormalValue = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), false);
-  APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat MSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-
-  const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
-
-  const unsigned NumTests = 169;
-  struct {
-    APFloat x;
-    APFloat y;
-    const char *result;
-    int status;
-    int category;
-  } SpecialCaseTests[NumTests] = {
-    { PInf, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PZero, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MZero, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MZero, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, PZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PNormalValue, "0x1p+1", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, PSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, PSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, PZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MNormalValue, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, MNormalValue, "-0x1p+1", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, PZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, PSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, PZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, MLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, PSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, PZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestValue, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PSmallestValue, "0x1p-148", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, PSmallestNormalized, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MSmallestNormalized, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, PZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestValue, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, MSmallestValue, "-0x1p-148", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PSmallestNormalized, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MSmallestNormalized, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, PZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestNormalized, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestValue, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MSmallestValue, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestNormalized, "0x1p-125", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, PZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-    // See Note 1.
-    { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestNormalized, PNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, MNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, PLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, MLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestValue, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MSmallestValue, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, MSmallestNormalized, "-0x1p-125", APFloat::opOK, APFloat::fcNormal }
-  };
-
-  for (size_t i = 0; i < NumTests; ++i) {
-    APFloat x(SpecialCaseTests[i].x);
-    APFloat y(SpecialCaseTests[i].y);
-    APFloat::opStatus status = x.add(y, APFloat::rmNearestTiesToEven);
-
-    APFloat result(APFloat::IEEEsingle(), SpecialCaseTests[i].result);
-
-    EXPECT_TRUE(result.bitwiseIsEqual(x));
-    EXPECT_TRUE((int)status == SpecialCaseTests[i].status);
-    EXPECT_TRUE((int)x.getCategory() == SpecialCaseTests[i].category);
-  }
-}
-
-TEST(APFloatTest, subtract) {
-  // Test Special Cases against each other and normal values.
-
-  // TODOS/NOTES:
-  // 1. Since we perform only default exception handling all operations with
-  // signaling NaNs should have a result that is a quiet NaN. Currently they
-  // return sNaN.
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-  APFloat PNormalValue = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat MNormalValue = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), false);
-  APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat MSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-
-  const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
-
-  const unsigned NumTests = 169;
-  struct {
-    APFloat x;
-    APFloat y;
-    const char *result;
-    int status;
-    int category;
-  } SpecialCaseTests[NumTests] = {
-    { PInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PInf, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MInf, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PZero, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PZero, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PZero, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PZero, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MZero, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MZero, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MZero, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MZero, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MZero, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MZero, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, PZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MZero, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PNormalValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, MNormalValue, "0x1p+1", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, PSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MSmallestValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, PSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PNormalValue, MSmallestNormalized, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, PZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MZero, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MNormalValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MNormalValue, PNormalValue, "-0x1p+1", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MSmallestValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, PSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MNormalValue, MSmallestNormalized, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, PZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MZero, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PLargestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, MLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, PSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MSmallestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, PSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PLargestValue, MSmallestNormalized, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, PZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MZero, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MLargestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, PSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MSmallestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, PSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MLargestValue, MSmallestNormalized, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, PZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MZero, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestValue, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestValue, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, MSmallestValue, "0x1p-148", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PSmallestNormalized, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MSmallestNormalized, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, PZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MZero, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestValue, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestValue, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestValue, PSmallestValue, "-0x1p-148", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, PSmallestNormalized, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MSmallestNormalized, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, PZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MZero, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestNormalized, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestNormalized, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestValue, "0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MSmallestValue, "0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestNormalized, MSmallestNormalized, "0x1p-125", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, PZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MZero, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, QNaN, "-nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestNormalized, SNaN, "-nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestNormalized, PNormalValue, "-0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, MNormalValue, "0x1p+0", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, PLargestValue, "-0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, MLargestValue, "0x1.fffffep+127", APFloat::opInexact, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestValue, "-0x1.000002p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MSmallestValue, "-0x1.fffffcp-127", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestNormalized, "-0x1p-125", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero }
-  };
-
-  for (size_t i = 0; i < NumTests; ++i) {
-    APFloat x(SpecialCaseTests[i].x);
-    APFloat y(SpecialCaseTests[i].y);
-    APFloat::opStatus status = x.subtract(y, APFloat::rmNearestTiesToEven);
-
-    APFloat result(APFloat::IEEEsingle(), SpecialCaseTests[i].result);
-
-    EXPECT_TRUE(result.bitwiseIsEqual(x));
-    EXPECT_TRUE((int)status == SpecialCaseTests[i].status);
-    EXPECT_TRUE((int)x.getCategory() == SpecialCaseTests[i].category);
-  }
-}
-
-TEST(APFloatTest, multiply) {
-  // Test Special Cases against each other and normal values.
-
-  // TODOS/NOTES:
-  // 1. Since we perform only default exception handling all operations with
-  // signaling NaNs should have a result that is a quiet NaN. Currently they
-  // return sNaN.
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-  APFloat PNormalValue = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat MNormalValue = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), false);
-  APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat MSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-
-  const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
-  const int UnderflowStatus = APFloat::opUnderflow | APFloat::opInexact;
-
-  const unsigned NumTests = 169;
-  struct {
-    APFloat x;
-    APFloat y;
-    const char *result;
-    int status;
-    int category;
-  } SpecialCaseTests[NumTests] = {
-    { PInf, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PZero, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PZero, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PZero, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MZero, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MZero, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MZero, PNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PNormalValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, PLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, PSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, PSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MNormalValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MNormalValue, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PLargestValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MLargestValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PSmallestValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MSmallestValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PSmallestNormalized, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MSmallestNormalized, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PLargestValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, MLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, PSmallestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MSmallestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PSmallestNormalized, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MSmallestNormalized, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MLargestValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, PLargestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, MLargestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, PSmallestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MSmallestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, PSmallestNormalized, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MSmallestNormalized, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestValue, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestValue, PNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PLargestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MLargestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestValue, MSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestValue, PSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestValue, MSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestValue, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestValue, PNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PLargestValue, "-0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MLargestValue, "0x1.fffffep-22", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, MSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, PSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, MSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, PInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, MInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PSmallestNormalized, PZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestNormalized, MZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestNormalized, PNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PLargestValue, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MLargestValue, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, MSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, PSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, MSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, PInf, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, MInf, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MSmallestNormalized, PZero, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, MZero, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestNormalized, PNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PLargestValue, "-0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MLargestValue, "0x1.fffffep+1", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, MSmallestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, PSmallestNormalized, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, MSmallestNormalized, "0x0p+0", UnderflowStatus, APFloat::fcZero }
-  };
-
-  for (size_t i = 0; i < NumTests; ++i) {
-    APFloat x(SpecialCaseTests[i].x);
-    APFloat y(SpecialCaseTests[i].y);
-    APFloat::opStatus status = x.multiply(y, APFloat::rmNearestTiesToEven);
-
-    APFloat result(APFloat::IEEEsingle(), SpecialCaseTests[i].result);
-
-    EXPECT_TRUE(result.bitwiseIsEqual(x));
-    EXPECT_TRUE((int)status == SpecialCaseTests[i].status);
-    EXPECT_TRUE((int)x.getCategory() == SpecialCaseTests[i].category);
-  }
-}
-
-TEST(APFloatTest, divide) {
-  // Test Special Cases against each other and normal values.
-
-  // TODOS/NOTES:
-  // 1. Since we perform only default exception handling all operations with
-  // signaling NaNs should have a result that is a quiet NaN. Currently they
-  // return sNaN.
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-  APFloat PNormalValue = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat MNormalValue = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), false);
-  APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat MSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-
-  const int OverflowStatus = APFloat::opOverflow | APFloat::opInexact;
-  const int UnderflowStatus = APFloat::opUnderflow | APFloat::opInexact;
-
-  const unsigned NumTests = 169;
-  struct {
-    APFloat x;
-    APFloat y;
-    const char *result;
-    int status;
-    int category;
-  } SpecialCaseTests[NumTests] = {
-    { PInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PInf, PZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PInf, PNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, PSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PInf, MSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MInf, PZero, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MZero, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MInf, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MInf, PNormalValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MNormalValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PLargestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MLargestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestValue, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestValue, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, PSmallestNormalized, "-inf", APFloat::opOK, APFloat::fcInfinity },
-    { MInf, MSmallestNormalized, "inf", APFloat::opOK, APFloat::fcInfinity },
-    { PZero, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PZero, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { PZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PZero, PNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, PSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PZero, MSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MZero, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { MZero, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MZero, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MZero, PNormalValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MNormalValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PLargestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MLargestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PSmallestValue, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MSmallestValue, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, PSmallestNormalized, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MZero, MSmallestNormalized, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { QNaN, PInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MInf, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MZero, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { QNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { QNaN, PNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MNormalValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MLargestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestValue, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, PSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-    { QNaN, MSmallestNormalized, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { SNaN, PInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MInf, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MZero, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, QNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MNormalValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MLargestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestValue, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, PSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-    { SNaN, MSmallestNormalized, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PNormalValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PNormalValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PNormalValue, PNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, PLargestValue, "0x1p-128", UnderflowStatus, APFloat::fcNormal },
-    { PNormalValue, MLargestValue, "-0x1p-128", UnderflowStatus, APFloat::fcNormal },
-    { PNormalValue, PSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PNormalValue, MSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { PNormalValue, PSmallestNormalized, "0x1p+126", APFloat::opOK, APFloat::fcNormal },
-    { PNormalValue, MSmallestNormalized, "-0x1p+126", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MNormalValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MNormalValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MNormalValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MNormalValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MNormalValue, PNormalValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MNormalValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, PLargestValue, "-0x1p-128", UnderflowStatus, APFloat::fcNormal },
-    { MNormalValue, MLargestValue, "0x1p-128", UnderflowStatus, APFloat::fcNormal },
-    { MNormalValue, PSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MNormalValue, MSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { MNormalValue, PSmallestNormalized, "-0x1p+126", APFloat::opOK, APFloat::fcNormal },
-    { MNormalValue, MSmallestNormalized, "0x1p+126", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PLargestValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PLargestValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PLargestValue, PNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PLargestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, MLargestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PLargestValue, PSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, MSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, PSmallestNormalized, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PLargestValue, MSmallestNormalized, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MLargestValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MLargestValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MLargestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MLargestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MLargestValue, PNormalValue, "-0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MNormalValue, "0x1.fffffep+127", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, PLargestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, MLargestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MLargestValue, PSmallestValue, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, MSmallestValue, "inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, PSmallestNormalized, "-inf", OverflowStatus, APFloat::fcInfinity },
-    { MLargestValue, MSmallestNormalized, "inf", OverflowStatus, APFloat::fcInfinity },
-    { PSmallestValue, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestValue, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PSmallestValue, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestValue, PNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestValue, MLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestValue, PSmallestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MSmallestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, PSmallestNormalized, "0x1p-23", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestValue, MSmallestNormalized, "-0x1p-23", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestValue, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MSmallestValue, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MSmallestValue, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestValue, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestValue, PNormalValue, "-0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MNormalValue, "0x1p-149", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, MLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestValue, PSmallestValue, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MSmallestValue, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, PSmallestNormalized, "-0x1p-23", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestValue, MSmallestNormalized, "0x1p-23", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestNormalized, MInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { PSmallestNormalized, PZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PSmallestNormalized, MZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { PSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { PSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { PSmallestNormalized, PNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, MLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { PSmallestNormalized, PSmallestValue, "0x1p+23", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MSmallestValue, "-0x1p+23", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, PSmallestNormalized, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { PSmallestNormalized, MSmallestNormalized, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PInf, "-0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, MInf, "0x0p+0", APFloat::opOK, APFloat::fcZero },
-    { MSmallestNormalized, PZero, "-inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MSmallestNormalized, MZero, "inf", APFloat::opDivByZero, APFloat::fcInfinity },
-    { MSmallestNormalized, QNaN, "nan", APFloat::opOK, APFloat::fcNaN },
-#if 0
-// See Note 1.
-    { MSmallestNormalized, SNaN, "nan", APFloat::opInvalidOp, APFloat::fcNaN },
-#endif
-    { MSmallestNormalized, PNormalValue, "-0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MNormalValue, "0x1p-126", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PLargestValue, "-0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, MLargestValue, "0x0p+0", UnderflowStatus, APFloat::fcZero },
-    { MSmallestNormalized, PSmallestValue, "-0x1p+23", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MSmallestValue, "0x1p+23", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, PSmallestNormalized, "-0x1p+0", APFloat::opOK, APFloat::fcNormal },
-    { MSmallestNormalized, MSmallestNormalized, "0x1p+0", APFloat::opOK, APFloat::fcNormal },
-  };
-
-  for (size_t i = 0; i < NumTests; ++i) {
-    APFloat x(SpecialCaseTests[i].x);
-    APFloat y(SpecialCaseTests[i].y);
-    APFloat::opStatus status = x.divide(y, APFloat::rmNearestTiesToEven);
-
-    APFloat result(APFloat::IEEEsingle(), SpecialCaseTests[i].result);
-
-    EXPECT_TRUE(result.bitwiseIsEqual(x));
-    EXPECT_TRUE((int)status == SpecialCaseTests[i].status);
-    EXPECT_TRUE((int)x.getCategory() == SpecialCaseTests[i].category);
-  }
-}
-
-TEST(APFloatTest, operatorOverloads) {
-  // This is mostly testing that these operator overloads compile.
-  APFloat One = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat Two = APFloat(APFloat::IEEEsingle(), "0x2p+0");
-  EXPECT_TRUE(Two.bitwiseIsEqual(One + One));
-  EXPECT_TRUE(One.bitwiseIsEqual(Two - One));
-  EXPECT_TRUE(Two.bitwiseIsEqual(One * Two));
-  EXPECT_TRUE(One.bitwiseIsEqual(Two / Two));
-}
-
-TEST(APFloatTest, abs) {
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat PQNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat MQNaN = APFloat::getNaN(APFloat::IEEEsingle(), true);
-  APFloat PSNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-  APFloat MSNaN = APFloat::getSNaN(APFloat::IEEEsingle(), true);
-  APFloat PNormalValue = APFloat(APFloat::IEEEsingle(), "0x1p+0");
-  APFloat MNormalValue = APFloat(APFloat::IEEEsingle(), "-0x1p+0");
-  APFloat PLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), false);
-  APFloat MLargestValue = APFloat::getLargest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), false);
-  APFloat MSmallestValue = APFloat::getSmallest(APFloat::IEEEsingle(), true);
-  APFloat PSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false);
-  APFloat MSmallestNormalized =
-    APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true);
-
-  EXPECT_TRUE(PInf.bitwiseIsEqual(abs(PInf)));
-  EXPECT_TRUE(PInf.bitwiseIsEqual(abs(MInf)));
-  EXPECT_TRUE(PZero.bitwiseIsEqual(abs(PZero)));
-  EXPECT_TRUE(PZero.bitwiseIsEqual(abs(MZero)));
-  EXPECT_TRUE(PQNaN.bitwiseIsEqual(abs(PQNaN)));
-  EXPECT_TRUE(PQNaN.bitwiseIsEqual(abs(MQNaN)));
-  EXPECT_TRUE(PSNaN.bitwiseIsEqual(abs(PSNaN)));
-  EXPECT_TRUE(PSNaN.bitwiseIsEqual(abs(MSNaN)));
-  EXPECT_TRUE(PNormalValue.bitwiseIsEqual(abs(PNormalValue)));
-  EXPECT_TRUE(PNormalValue.bitwiseIsEqual(abs(MNormalValue)));
-  EXPECT_TRUE(PLargestValue.bitwiseIsEqual(abs(PLargestValue)));
-  EXPECT_TRUE(PLargestValue.bitwiseIsEqual(abs(MLargestValue)));
-  EXPECT_TRUE(PSmallestValue.bitwiseIsEqual(abs(PSmallestValue)));
-  EXPECT_TRUE(PSmallestValue.bitwiseIsEqual(abs(MSmallestValue)));
-  EXPECT_TRUE(PSmallestNormalized.bitwiseIsEqual(abs(PSmallestNormalized)));
-  EXPECT_TRUE(PSmallestNormalized.bitwiseIsEqual(abs(MSmallestNormalized)));
-}
-
-TEST(APFloatTest, neg) {
-  APFloat One = APFloat(APFloat::IEEEsingle(), "1.0");
-  APFloat NegOne = APFloat(APFloat::IEEEsingle(), "-1.0");
-  APFloat Zero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat NegZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat Inf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat NegInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat QNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat NegQNaN = APFloat::getNaN(APFloat::IEEEsingle(), true);
-
-  EXPECT_TRUE(NegOne.bitwiseIsEqual(neg(One)));
-  EXPECT_TRUE(One.bitwiseIsEqual(neg(NegOne)));
-  EXPECT_TRUE(NegZero.bitwiseIsEqual(neg(Zero)));
-  EXPECT_TRUE(Zero.bitwiseIsEqual(neg(NegZero)));
-  EXPECT_TRUE(NegInf.bitwiseIsEqual(neg(Inf)));
-  EXPECT_TRUE(Inf.bitwiseIsEqual(neg(NegInf)));
-  EXPECT_TRUE(NegInf.bitwiseIsEqual(neg(Inf)));
-  EXPECT_TRUE(Inf.bitwiseIsEqual(neg(NegInf)));
-  EXPECT_TRUE(NegQNaN.bitwiseIsEqual(neg(QNaN)));
-  EXPECT_TRUE(QNaN.bitwiseIsEqual(neg(NegQNaN)));
-}
-
-TEST(APFloatTest, ilogb) {
-  EXPECT_EQ(-1074, ilogb(APFloat::getSmallest(APFloat::IEEEdouble(), false)));
-  EXPECT_EQ(-1074, ilogb(APFloat::getSmallest(APFloat::IEEEdouble(), true)));
-  EXPECT_EQ(-1023, ilogb(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1024")));
-  EXPECT_EQ(-1023, ilogb(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1023")));
-  EXPECT_EQ(-1023, ilogb(APFloat(APFloat::IEEEdouble(), "-0x1.ffffffffffffep-1023")));
-  EXPECT_EQ(-51, ilogb(APFloat(APFloat::IEEEdouble(), "0x1p-51")));
-  EXPECT_EQ(-1023, ilogb(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp-1023")));
-  EXPECT_EQ(-2, ilogb(APFloat(APFloat::IEEEdouble(), "0x0.ffffp-1")));
-  EXPECT_EQ(-1023, ilogb(APFloat(APFloat::IEEEdouble(), "0x1.fffep-1023")));
-  EXPECT_EQ(1023, ilogb(APFloat::getLargest(APFloat::IEEEdouble(), false)));
-  EXPECT_EQ(1023, ilogb(APFloat::getLargest(APFloat::IEEEdouble(), true)));
-
-
-  EXPECT_EQ(0, ilogb(APFloat(APFloat::IEEEsingle(), "0x1p+0")));
-  EXPECT_EQ(0, ilogb(APFloat(APFloat::IEEEsingle(), "-0x1p+0")));
-  EXPECT_EQ(42, ilogb(APFloat(APFloat::IEEEsingle(), "0x1p+42")));
-  EXPECT_EQ(-42, ilogb(APFloat(APFloat::IEEEsingle(), "0x1p-42")));
-
-  EXPECT_EQ(APFloat::IEK_Inf,
-            ilogb(APFloat::getInf(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(APFloat::IEK_Inf,
-            ilogb(APFloat::getInf(APFloat::IEEEsingle(), true)));
-  EXPECT_EQ(APFloat::IEK_Zero,
-            ilogb(APFloat::getZero(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(APFloat::IEK_Zero,
-            ilogb(APFloat::getZero(APFloat::IEEEsingle(), true)));
-  EXPECT_EQ(APFloat::IEK_NaN,
-            ilogb(APFloat::getNaN(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(APFloat::IEK_NaN,
-            ilogb(APFloat::getSNaN(APFloat::IEEEsingle(), false)));
-
-  EXPECT_EQ(127, ilogb(APFloat::getLargest(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(127, ilogb(APFloat::getLargest(APFloat::IEEEsingle(), true)));
-
-  EXPECT_EQ(-149, ilogb(APFloat::getSmallest(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(-149, ilogb(APFloat::getSmallest(APFloat::IEEEsingle(), true)));
-  EXPECT_EQ(-126,
-            ilogb(APFloat::getSmallestNormalized(APFloat::IEEEsingle(), false)));
-  EXPECT_EQ(-126,
-            ilogb(APFloat::getSmallestNormalized(APFloat::IEEEsingle(), true)));
-}
-
-TEST(APFloatTest, scalbn) {
-
-  const APFloat::roundingMode RM = APFloat::rmNearestTiesToEven;
-  EXPECT_TRUE(
-      APFloat(APFloat::IEEEsingle(), "0x1p+0")
-      .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 0, RM)));
-  EXPECT_TRUE(
-      APFloat(APFloat::IEEEsingle(), "0x1p+42")
-      .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 42, RM)));
-  EXPECT_TRUE(
-      APFloat(APFloat::IEEEsingle(), "0x1p-42")
-      .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), -42, RM)));
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEsingle(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEsingle(), true);
-  APFloat PZero = APFloat::getZero(APFloat::IEEEsingle(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEsingle(), true);
-  APFloat QPNaN = APFloat::getNaN(APFloat::IEEEsingle(), false);
-  APFloat QMNaN = APFloat::getNaN(APFloat::IEEEsingle(), true);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEsingle(), false);
-
-  EXPECT_TRUE(PInf.bitwiseIsEqual(scalbn(PInf, 0, RM)));
-  EXPECT_TRUE(MInf.bitwiseIsEqual(scalbn(MInf, 0, RM)));
-  EXPECT_TRUE(PZero.bitwiseIsEqual(scalbn(PZero, 0, RM)));
-  EXPECT_TRUE(MZero.bitwiseIsEqual(scalbn(MZero, 0, RM)));
-  EXPECT_TRUE(QPNaN.bitwiseIsEqual(scalbn(QPNaN, 0, RM)));
-  EXPECT_TRUE(QMNaN.bitwiseIsEqual(scalbn(QMNaN, 0, RM)));
-  EXPECT_FALSE(scalbn(SNaN, 0, RM).isSignaling());
-
-  APFloat ScalbnSNaN = scalbn(SNaN, 1, RM);
-  EXPECT_TRUE(ScalbnSNaN.isNaN() && !ScalbnSNaN.isSignaling());
-
-  // Make sure highest bit of payload is preserved.
-  const APInt Payload(64, (UINT64_C(1) << 50) |
-                      (UINT64_C(1) << 49) |
-                      (UINT64_C(1234) << 32) |
-                      1);
-
-  APFloat SNaNWithPayload = APFloat::getSNaN(APFloat::IEEEdouble(), false,
-                                             &Payload);
-  APFloat QuietPayload = scalbn(SNaNWithPayload, 1, RM);
-  EXPECT_TRUE(QuietPayload.isNaN() && !QuietPayload.isSignaling());
-  EXPECT_EQ(Payload, QuietPayload.bitcastToAPInt().getLoBits(51));
-
-  EXPECT_TRUE(PInf.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+0"), 128, RM)));
-  EXPECT_TRUE(MInf.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p+0"), 128, RM)));
-  EXPECT_TRUE(PInf.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "0x1p+127"), 1, RM)));
-  EXPECT_TRUE(PZero.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "0x1p-127"), -127, RM)));
-  EXPECT_TRUE(MZero.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p-127"), -127, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEsingle(), "-0x1p-149").bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "-0x1p-127"), -22, RM)));
-  EXPECT_TRUE(PZero.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEsingle(), "0x1p-126"), -24, RM)));
-
-
-  APFloat SmallestF64 = APFloat::getSmallest(APFloat::IEEEdouble(), false);
-  APFloat NegSmallestF64 = APFloat::getSmallest(APFloat::IEEEdouble(), true);
-
-  APFloat LargestF64 = APFloat::getLargest(APFloat::IEEEdouble(), false);
-  APFloat NegLargestF64 = APFloat::getLargest(APFloat::IEEEdouble(), true);
-
-  APFloat SmallestNormalizedF64
-    = APFloat::getSmallestNormalized(APFloat::IEEEdouble(), false);
-  APFloat NegSmallestNormalizedF64
-    = APFloat::getSmallestNormalized(APFloat::IEEEdouble(), true);
-
-  APFloat LargestDenormalF64(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1023");
-  APFloat NegLargestDenormalF64(APFloat::IEEEdouble(), "-0x1.ffffffffffffep-1023");
-
-
-  EXPECT_TRUE(SmallestF64.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEdouble(), "0x1p-1074"), 0, RM)));
-  EXPECT_TRUE(NegSmallestF64.bitwiseIsEqual(
-                scalbn(APFloat(APFloat::IEEEdouble(), "-0x1p-1074"), 0, RM)));
-
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p+1023")
-              .bitwiseIsEqual(scalbn(SmallestF64, 2097, RM)));
-
-  EXPECT_TRUE(scalbn(SmallestF64, -2097, RM).isPosZero());
-  EXPECT_TRUE(scalbn(SmallestF64, -2098, RM).isPosZero());
-  EXPECT_TRUE(scalbn(SmallestF64, -2099, RM).isPosZero());
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p+1022")
-              .bitwiseIsEqual(scalbn(SmallestF64, 2096, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p+1023")
-              .bitwiseIsEqual(scalbn(SmallestF64, 2097, RM)));
-  EXPECT_TRUE(scalbn(SmallestF64, 2098, RM).isInfinity());
-  EXPECT_TRUE(scalbn(SmallestF64, 2099, RM).isInfinity());
-
-  // Test for integer overflows when adding to exponent.
-  EXPECT_TRUE(scalbn(SmallestF64, -INT_MAX, RM).isPosZero());
-  EXPECT_TRUE(scalbn(LargestF64, INT_MAX, RM).isInfinity());
-
-  EXPECT_TRUE(LargestDenormalF64
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 0, RM)));
-  EXPECT_TRUE(NegLargestDenormalF64
-              .bitwiseIsEqual(scalbn(NegLargestDenormalF64, 0, RM)));
-
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1022")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 1, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1.ffffffffffffep-1021")
-              .bitwiseIsEqual(scalbn(NegLargestDenormalF64, 2, RM)));
-
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep+1")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 1024, RM)));
-  EXPECT_TRUE(scalbn(LargestDenormalF64, -1023, RM).isPosZero());
-  EXPECT_TRUE(scalbn(LargestDenormalF64, -1024, RM).isPosZero());
-  EXPECT_TRUE(scalbn(LargestDenormalF64, -2048, RM).isPosZero());
-  EXPECT_TRUE(scalbn(LargestDenormalF64, 2047, RM).isInfinity());
-  EXPECT_TRUE(scalbn(LargestDenormalF64, 2098, RM).isInfinity());
-  EXPECT_TRUE(scalbn(LargestDenormalF64, 2099, RM).isInfinity());
-
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-2")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 1021, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 1022, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep+0")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 1023, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep+1023")
-              .bitwiseIsEqual(scalbn(LargestDenormalF64, 2046, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p+974")
-              .bitwiseIsEqual(scalbn(SmallestF64, 2048, RM)));
-
-  APFloat RandomDenormalF64(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp+51");
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp-972")
-              .bitwiseIsEqual(scalbn(RandomDenormalF64, -1023, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp-1")
-              .bitwiseIsEqual(scalbn(RandomDenormalF64, -52, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp-2")
-              .bitwiseIsEqual(scalbn(RandomDenormalF64, -53, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp+0")
-              .bitwiseIsEqual(scalbn(RandomDenormalF64, -51, RM)));
-
-  EXPECT_TRUE(scalbn(RandomDenormalF64, -2097, RM).isPosZero());
-  EXPECT_TRUE(scalbn(RandomDenormalF64, -2090, RM).isPosZero());
-
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "-0x1p-1073")
-    .bitwiseIsEqual(scalbn(NegLargestF64, -2097, RM)));
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "-0x1p-1024")
-    .bitwiseIsEqual(scalbn(NegLargestF64, -2048, RM)));
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "0x1p-1073")
-    .bitwiseIsEqual(scalbn(LargestF64, -2097, RM)));
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "0x1p-1074")
-    .bitwiseIsEqual(scalbn(LargestF64, -2098, RM)));
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1p-1074")
-              .bitwiseIsEqual(scalbn(NegLargestF64, -2098, RM)));
-  EXPECT_TRUE(scalbn(NegLargestF64, -2099, RM).isNegZero());
-  EXPECT_TRUE(scalbn(LargestF64, 1, RM).isInfinity());
-
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "0x1p+0")
-    .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEdouble(), "0x1p+52"), -52, RM)));
-
-  EXPECT_TRUE(
-    APFloat(APFloat::IEEEdouble(), "0x1p-103")
-    .bitwiseIsEqual(scalbn(APFloat(APFloat::IEEEdouble(), "0x1p-51"), -52, RM)));
-}
-
-TEST(APFloatTest, frexp) {
-  const APFloat::roundingMode RM = APFloat::rmNearestTiesToEven;
-
-  APFloat PZero = APFloat::getZero(APFloat::IEEEdouble(), false);
-  APFloat MZero = APFloat::getZero(APFloat::IEEEdouble(), true);
-  APFloat One(1.0);
-  APFloat MOne(-1.0);
-  APFloat Two(2.0);
-  APFloat MTwo(-2.0);
-
-  APFloat LargestDenormal(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1023");
-  APFloat NegLargestDenormal(APFloat::IEEEdouble(), "-0x1.ffffffffffffep-1023");
-
-  APFloat Smallest = APFloat::getSmallest(APFloat::IEEEdouble(), false);
-  APFloat NegSmallest = APFloat::getSmallest(APFloat::IEEEdouble(), true);
-
-  APFloat Largest = APFloat::getLargest(APFloat::IEEEdouble(), false);
-  APFloat NegLargest = APFloat::getLargest(APFloat::IEEEdouble(), true);
-
-  APFloat PInf = APFloat::getInf(APFloat::IEEEdouble(), false);
-  APFloat MInf = APFloat::getInf(APFloat::IEEEdouble(), true);
-
-  APFloat QPNaN = APFloat::getNaN(APFloat::IEEEdouble(), false);
-  APFloat QMNaN = APFloat::getNaN(APFloat::IEEEdouble(), true);
-  APFloat SNaN = APFloat::getSNaN(APFloat::IEEEdouble(), false);
-
-  // Make sure highest bit of payload is preserved.
-  const APInt Payload(64, (UINT64_C(1) << 50) |
-                      (UINT64_C(1) << 49) |
-                      (UINT64_C(1234) << 32) |
-                      1);
-
-  APFloat SNaNWithPayload = APFloat::getSNaN(APFloat::IEEEdouble(), false,
-                                             &Payload);
-
-  APFloat SmallestNormalized
-    = APFloat::getSmallestNormalized(APFloat::IEEEdouble(), false);
-  APFloat NegSmallestNormalized
-    = APFloat::getSmallestNormalized(APFloat::IEEEdouble(), true);
-
-  int Exp;
-  APFloat Frac(APFloat::IEEEdouble());
-
-
-  Frac = frexp(PZero, Exp, RM);
-  EXPECT_EQ(0, Exp);
-  EXPECT_TRUE(Frac.isPosZero());
-
-  Frac = frexp(MZero, Exp, RM);
-  EXPECT_EQ(0, Exp);
-  EXPECT_TRUE(Frac.isNegZero());
-
-
-  Frac = frexp(One, Exp, RM);
-  EXPECT_EQ(1, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(MOne, Exp, RM);
-  EXPECT_EQ(1, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1p-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(LargestDenormal, Exp, RM);
-  EXPECT_EQ(-1022, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.ffffffffffffep-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(NegLargestDenormal, Exp, RM);
-  EXPECT_EQ(-1022, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1.ffffffffffffep-1").bitwiseIsEqual(Frac));
-
-
-  Frac = frexp(Smallest, Exp, RM);
-  EXPECT_EQ(-1073, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(NegSmallest, Exp, RM);
-  EXPECT_EQ(-1073, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1p-1").bitwiseIsEqual(Frac));
-
-
-  Frac = frexp(Largest, Exp, RM);
-  EXPECT_EQ(1024, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.fffffffffffffp-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(NegLargest, Exp, RM);
-  EXPECT_EQ(1024, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "-0x1.fffffffffffffp-1").bitwiseIsEqual(Frac));
-
-
-  Frac = frexp(PInf, Exp, RM);
-  EXPECT_EQ(INT_MAX, Exp);
-  EXPECT_TRUE(Frac.isInfinity() && !Frac.isNegative());
-
-  Frac = frexp(MInf, Exp, RM);
-  EXPECT_EQ(INT_MAX, Exp);
-  EXPECT_TRUE(Frac.isInfinity() && Frac.isNegative());
-
-  Frac = frexp(QPNaN, Exp, RM);
-  EXPECT_EQ(INT_MIN, Exp);
-  EXPECT_TRUE(Frac.isNaN());
-
-  Frac = frexp(QMNaN, Exp, RM);
-  EXPECT_EQ(INT_MIN, Exp);
-  EXPECT_TRUE(Frac.isNaN());
-
-  Frac = frexp(SNaN, Exp, RM);
-  EXPECT_EQ(INT_MIN, Exp);
-  EXPECT_TRUE(Frac.isNaN() && !Frac.isSignaling());
-
-  Frac = frexp(SNaNWithPayload, Exp, RM);
-  EXPECT_EQ(INT_MIN, Exp);
-  EXPECT_TRUE(Frac.isNaN() && !Frac.isSignaling());
-  EXPECT_EQ(Payload, Frac.bitcastToAPInt().getLoBits(51));
-
-  Frac = frexp(APFloat(APFloat::IEEEdouble(), "0x0.ffffp-1"), Exp, RM);
-  EXPECT_EQ(-1, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.fffep-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(APFloat(APFloat::IEEEdouble(), "0x1p-51"), Exp, RM);
-  EXPECT_EQ(-50, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1p-1").bitwiseIsEqual(Frac));
-
-  Frac = frexp(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp+51"), Exp, RM);
-  EXPECT_EQ(52, Exp);
-  EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "0x1.c60f120d9f87cp-1").bitwiseIsEqual(Frac));
-}
-
-TEST(APFloatTest, mod) {
-  {
-    APFloat f1(APFloat::IEEEdouble(), "1.5");
-    APFloat f2(APFloat::IEEEdouble(), "1.0");
-    APFloat expected(APFloat::IEEEdouble(), "0.5");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0.5");
-    APFloat f2(APFloat::IEEEdouble(), "1.0");
-    APFloat expected(APFloat::IEEEdouble(), "0.5");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0x1.3333333333333p-2"); // 0.3
-    APFloat f2(APFloat::IEEEdouble(), "0x1.47ae147ae147bp-7"); // 0.01
-    APFloat expected(APFloat::IEEEdouble(),
-                     "0x1.47ae147ae1471p-7"); // 0.009999999999999983
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0x1p64"); // 1.8446744073709552e19
-    APFloat f2(APFloat::IEEEdouble(), "1.5");
-    APFloat expected(APFloat::IEEEdouble(), "1.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0x1p1000");
-    APFloat f2(APFloat::IEEEdouble(), "0x1p-1000");
-    APFloat expected(APFloat::IEEEdouble(), "0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0.0");
-    APFloat f2(APFloat::IEEEdouble(), "1.0");
-    APFloat expected(APFloat::IEEEdouble(), "0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "1.0");
-    APFloat f2(APFloat::IEEEdouble(), "0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opInvalidOp);
-    EXPECT_TRUE(f1.isNaN());
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "0.0");
-    APFloat f2(APFloat::IEEEdouble(), "0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opInvalidOp);
-    EXPECT_TRUE(f1.isNaN());
-  }
-  {
-    APFloat f1 = APFloat::getInf(APFloat::IEEEdouble(), false);
-    APFloat f2(APFloat::IEEEdouble(), "1.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opInvalidOp);
-    EXPECT_TRUE(f1.isNaN());
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "-4.0");
-    APFloat f2(APFloat::IEEEdouble(), "-2.0");
-    APFloat expected(APFloat::IEEEdouble(), "-0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-  {
-    APFloat f1(APFloat::IEEEdouble(), "-4.0");
-    APFloat f2(APFloat::IEEEdouble(), "2.0");
-    APFloat expected(APFloat::IEEEdouble(), "-0.0");
-    EXPECT_EQ(f1.mod(f2), APFloat::opOK);
-    EXPECT_TRUE(f1.bitwiseIsEqual(expected));
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleAddSpecial) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t,
-                              APFloat::fltCategory, APFloat::roundingMode>;
-  DataType Data[] = {
-      // (1 + 0) + (-1 + 0) = fcZero
-      std::make_tuple(0x3ff0000000000000ull, 0, 0xbff0000000000000ull, 0,
-                      APFloat::fcZero, APFloat::rmNearestTiesToEven),
-      // LDBL_MAX + (1.1 >> (1023 - 106) + 0)) = fcInfinity
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x7948000000000000ull, 0ull, APFloat::fcInfinity,
-                      APFloat::rmNearestTiesToEven),
-      // TODO: change the 4th 0x75effffffffffffe to 0x75efffffffffffff when
-      // semPPCDoubleDoubleLegacy is gone.
-      // LDBL_MAX + (1.011111... >> (1023 - 106) + (1.1111111...0 >> (1023 -
-      // 160))) = fcNormal
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x7947ffffffffffffull, 0x75effffffffffffeull,
-                      APFloat::fcNormal, APFloat::rmNearestTiesToEven),
-      // LDBL_MAX + (1.1 >> (1023 - 106) + 0)) = fcInfinity
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      APFloat::fcInfinity, APFloat::rmNearestTiesToEven),
-      // NaN + (1 + 0) = fcNaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::fcNaN, APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2];
-    APFloat::fltCategory Expected;
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected, RM) = Tp;
-
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A1.add(A2, RM);
-
-      EXPECT_EQ(Expected, A1.getCategory())
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-    }
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A2.add(A1, RM);
-
-      EXPECT_EQ(Expected, A2.getCategory())
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-    }
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleAdd) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t,
-                              uint64_t, APFloat::roundingMode>;
-  DataType Data[] = {
-      // (1 + 0) + (1e-105 + 0) = (1 + 1e-105)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3960000000000000ull, 0,
-                      0x3ff0000000000000ull, 0x3960000000000000ull,
-                      APFloat::rmNearestTiesToEven),
-      // (1 + 0) + (1e-106 + 0) = (1 + 1e-106)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3950000000000000ull, 0,
-                      0x3ff0000000000000ull, 0x3950000000000000ull,
-                      APFloat::rmNearestTiesToEven),
-      // (1 + 1e-106) + (1e-106 + 0) = (1 + 1e-105)
-      std::make_tuple(0x3ff0000000000000ull, 0x3950000000000000ull,
-                      0x3950000000000000ull, 0, 0x3ff0000000000000ull,
-                      0x3960000000000000ull, APFloat::rmNearestTiesToEven),
-      // (1 + 0) + (epsilon + 0) = (1 + epsilon)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x0000000000000001ull, 0,
-                      0x3ff0000000000000ull, 0x0000000000000001ull,
-                      APFloat::rmNearestTiesToEven),
-      // TODO: change 0xf950000000000000 to 0xf940000000000000, when
-      // semPPCDoubleDoubleLegacy is gone.
-      // (DBL_MAX - 1 << (1023 - 105)) + (1 << (1023 - 53) + 0) = DBL_MAX +
-      // 1.11111... << (1023 - 52)
-      std::make_tuple(0x7fefffffffffffffull, 0xf950000000000000ull,
-                      0x7c90000000000000ull, 0, 0x7fefffffffffffffull,
-                      0x7c8ffffffffffffeull, APFloat::rmNearestTiesToEven),
-      // TODO: change 0xf950000000000000 to 0xf940000000000000, when
-      // semPPCDoubleDoubleLegacy is gone.
-      // (1 << (1023 - 53) + 0) + (DBL_MAX - 1 << (1023 - 105)) = DBL_MAX +
-      // 1.11111... << (1023 - 52)
-      std::make_tuple(0x7c90000000000000ull, 0, 0x7fefffffffffffffull,
-                      0xf950000000000000ull, 0x7fefffffffffffffull,
-                      0x7c8ffffffffffffeull, APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1], RM) = Tp;
-
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A1.add(A2, RM);
-
-      EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-      EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-    }
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A2.add(A1, RM);
-
-      EXPECT_EQ(Expected[0], A2.bitcastToAPInt().getRawData()[0])
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-      EXPECT_EQ(Expected[1], A2.bitcastToAPInt().getRawData()[1])
-          << formatv("({0:x} + {1:x}) + ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-    }
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleSubtract) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t,
-                              uint64_t, APFloat::roundingMode>;
-  DataType Data[] = {
-      // (1 + 0) - (-1e-105 + 0) = (1 + 1e-105)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0xb960000000000000ull, 0,
-                      0x3ff0000000000000ull, 0x3960000000000000ull,
-                      APFloat::rmNearestTiesToEven),
-      // (1 + 0) - (-1e-106 + 0) = (1 + 1e-106)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0xb950000000000000ull, 0,
-                      0x3ff0000000000000ull, 0x3950000000000000ull,
-                      APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1], RM) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    A1.subtract(A2, RM);
-
-    EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-        << formatv("({0:x} + {1:x}) - ({2:x} + {3:x})", Op1[0], Op1[1], Op2[0],
-                   Op2[1])
-               .str();
-    EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-        << formatv("({0:x} + {1:x}) - ({2:x} + {3:x})", Op1[0], Op1[1], Op2[0],
-                   Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleMultiplySpecial) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t,
-                              APFloat::fltCategory, APFloat::roundingMode>;
-  DataType Data[] = {
-      // fcNaN * fcNaN = fcNaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x7ff8000000000000ull, 0,
-                      APFloat::fcNaN, APFloat::rmNearestTiesToEven),
-      // fcNaN * fcZero = fcNaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0, 0, APFloat::fcNaN,
-                      APFloat::rmNearestTiesToEven),
-      // fcNaN * fcInfinity = fcNaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x7ff0000000000000ull, 0,
-                      APFloat::fcNaN, APFloat::rmNearestTiesToEven),
-      // fcNaN * fcNormal = fcNaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::fcNaN, APFloat::rmNearestTiesToEven),
-      // fcInfinity * fcInfinity = fcInfinity
-      std::make_tuple(0x7ff0000000000000ull, 0, 0x7ff0000000000000ull, 0,
-                      APFloat::fcInfinity, APFloat::rmNearestTiesToEven),
-      // fcInfinity * fcZero = fcNaN
-      std::make_tuple(0x7ff0000000000000ull, 0, 0, 0, APFloat::fcNaN,
-                      APFloat::rmNearestTiesToEven),
-      // fcInfinity * fcNormal = fcInfinity
-      std::make_tuple(0x7ff0000000000000ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::fcInfinity, APFloat::rmNearestTiesToEven),
-      // fcZero * fcZero = fcZero
-      std::make_tuple(0, 0, 0, 0, APFloat::fcZero,
-                      APFloat::rmNearestTiesToEven),
-      // fcZero * fcNormal = fcZero
-      std::make_tuple(0, 0, 0x3ff0000000000000ull, 0, APFloat::fcZero,
-                      APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2];
-    APFloat::fltCategory Expected;
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected, RM) = Tp;
-
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A1.multiply(A2, RM);
-
-      EXPECT_EQ(Expected, A1.getCategory())
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-    }
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A2.multiply(A1, RM);
-
-      EXPECT_EQ(Expected, A2.getCategory())
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-    }
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleMultiply) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t,
-                              uint64_t, APFloat::roundingMode>;
-  DataType Data[] = {
-      // 1/3 * 3 = 1.0
-      std::make_tuple(0x3fd5555555555555ull, 0x3c75555555555556ull,
-                      0x4008000000000000ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::rmNearestTiesToEven),
-      // (1 + epsilon) * (1 + 0) = fcZero
-      std::make_tuple(0x3ff0000000000000ull, 0x0000000000000001ull,
-                      0x3ff0000000000000ull, 0, 0x3ff0000000000000ull,
-                      0x0000000000000001ull, APFloat::rmNearestTiesToEven),
-      // (1 + epsilon) * (1 + epsilon) = 1 + 2 * epsilon
-      std::make_tuple(0x3ff0000000000000ull, 0x0000000000000001ull,
-                      0x3ff0000000000000ull, 0x0000000000000001ull,
-                      0x3ff0000000000000ull, 0x0000000000000002ull,
-                      APFloat::rmNearestTiesToEven),
-      // -(1 + epsilon) * (1 + epsilon) = -1
-      std::make_tuple(0xbff0000000000000ull, 0x0000000000000001ull,
-                      0x3ff0000000000000ull, 0x0000000000000001ull,
-                      0xbff0000000000000ull, 0, APFloat::rmNearestTiesToEven),
-      // (0.5 + 0) * (1 + 2 * epsilon) = 0.5 + epsilon
-      std::make_tuple(0x3fe0000000000000ull, 0, 0x3ff0000000000000ull,
-                      0x0000000000000002ull, 0x3fe0000000000000ull,
-                      0x0000000000000001ull, APFloat::rmNearestTiesToEven),
-      // (0.5 + 0) * (1 + epsilon) = 0.5
-      std::make_tuple(0x3fe0000000000000ull, 0, 0x3ff0000000000000ull,
-                      0x0000000000000001ull, 0x3fe0000000000000ull, 0,
-                      APFloat::rmNearestTiesToEven),
-      // __LDBL_MAX__ * (1 + 1 << 106) = inf
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x3ff0000000000000ull, 0x3950000000000000ull,
-                      0x7ff0000000000000ull, 0, APFloat::rmNearestTiesToEven),
-      // __LDBL_MAX__ * (1 + 1 << 107) > __LDBL_MAX__, but not inf, yes =_=|||
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x3ff0000000000000ull, 0x3940000000000000ull,
-                      0x7fefffffffffffffull, 0x7c8fffffffffffffull,
-                      APFloat::rmNearestTiesToEven),
-      // __LDBL_MAX__ * (1 + 1 << 108) = __LDBL_MAX__
-      std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      0x3ff0000000000000ull, 0x3930000000000000ull,
-                      0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-                      APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1], RM) = Tp;
-
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A1.multiply(A2, RM);
-
-      EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-      EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op1[0], Op1[1],
-                     Op2[0], Op2[1])
-                 .str();
-    }
-    {
-      APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-      APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-      A2.multiply(A1, RM);
-
-      EXPECT_EQ(Expected[0], A2.bitcastToAPInt().getRawData()[0])
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-      EXPECT_EQ(Expected[1], A2.bitcastToAPInt().getRawData()[1])
-          << formatv("({0:x} + {1:x}) * ({2:x} + {3:x})", Op2[0], Op2[1],
-                     Op1[0], Op1[1])
-                 .str();
-    }
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleDivide) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t,
-                              uint64_t, APFloat::roundingMode>;
-  // TODO: Only a sanity check for now. Add more edge cases when the
-  // double-double algorithm is implemented.
-  DataType Data[] = {
-      // 1 / 3 = 1/3
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x4008000000000000ull, 0,
-                      0x3fd5555555555555ull, 0x3c75555555555556ull,
-                      APFloat::rmNearestTiesToEven),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    APFloat::roundingMode RM;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1], RM) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    A1.divide(A2, RM);
-
-    EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-        << formatv("({0:x} + {1:x}) / ({2:x} + {3:x})", Op1[0], Op1[1], Op2[0],
-                   Op2[1])
-               .str();
-    EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-        << formatv("({0:x} + {1:x}) / ({2:x} + {3:x})", Op1[0], Op1[1], Op2[0],
-                   Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleRemainder) {
-  using DataType =
-      std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t>;
-  DataType Data[] = {
-      // remainder(3.0 + 3.0 << 53, 1.25 + 1.25 << 53) = (0.5 + 0.5 << 53)
-      std::make_tuple(0x4008000000000000ull, 0x3cb8000000000000ull,
-                      0x3ff4000000000000ull, 0x3ca4000000000000ull,
-                      0x3fe0000000000000ull, 0x3c90000000000000ull),
-      // remainder(3.0 + 3.0 << 53, 1.75 + 1.75 << 53) = (-0.5 - 0.5 << 53)
-      std::make_tuple(0x4008000000000000ull, 0x3cb8000000000000ull,
-                      0x3ffc000000000000ull, 0x3cac000000000000ull,
-                      0xbfe0000000000000ull, 0xbc90000000000000ull),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1]) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    A1.remainder(A2);
-
-    EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-        << formatv("remainder({0:x} + {1:x}), ({2:x} + {3:x}))", Op1[0], Op1[1],
-                   Op2[0], Op2[1])
-               .str();
-    EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-        << formatv("remainder(({0:x} + {1:x}), ({2:x} + {3:x}))", Op1[0],
-                   Op1[1], Op2[0], Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleMod) {
-  using DataType =
-      std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t>;
-  DataType Data[] = {
-      // mod(3.0 + 3.0 << 53, 1.25 + 1.25 << 53) = (0.5 + 0.5 << 53)
-      std::make_tuple(0x4008000000000000ull, 0x3cb8000000000000ull,
-                      0x3ff4000000000000ull, 0x3ca4000000000000ull,
-                      0x3fe0000000000000ull, 0x3c90000000000000ull),
-      // mod(3.0 + 3.0 << 53, 1.75 + 1.75 << 53) = (1.25 + 1.25 << 53)
-      // 0xbc98000000000000 doesn't seem right, but it's what we currently have.
-      // TODO: investigate
-      std::make_tuple(0x4008000000000000ull, 0x3cb8000000000000ull,
-                      0x3ffc000000000000ull, 0x3cac000000000000ull,
-                      0x3ff4000000000001ull, 0xbc98000000000000ull),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2], Expected[2];
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected[0], Expected[1]) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    A1.mod(A2);
-
-    EXPECT_EQ(Expected[0], A1.bitcastToAPInt().getRawData()[0])
-        << formatv("fmod(({0:x} + {1:x}),  ({2:x} + {3:x}))", Op1[0], Op1[1],
-                   Op2[0], Op2[1])
-               .str();
-    EXPECT_EQ(Expected[1], A1.bitcastToAPInt().getRawData()[1])
-        << formatv("fmod(({0:x} + {1:x}), ({2:x} + {3:x}))", Op1[0], Op1[1],
-                   Op2[0], Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleFMA) {
-  // Sanity check for now.
-  APFloat A(APFloat::PPCDoubleDouble(), "2");
-  A.fusedMultiplyAdd(APFloat(APFloat::PPCDoubleDouble(), "3"),
-                     APFloat(APFloat::PPCDoubleDouble(), "4"),
-                     APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(APFloat::cmpEqual,
-            APFloat(APFloat::PPCDoubleDouble(), "10").compare(A));
-}
-
-TEST(APFloatTest, PPCDoubleDoubleRoundToIntegral) {
-  {
-    APFloat A(APFloat::PPCDoubleDouble(), "1.5");
-    A.roundToIntegral(APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(APFloat::cmpEqual,
-              APFloat(APFloat::PPCDoubleDouble(), "2").compare(A));
-  }
-  {
-    APFloat A(APFloat::PPCDoubleDouble(), "2.5");
-    A.roundToIntegral(APFloat::rmNearestTiesToEven);
-    EXPECT_EQ(APFloat::cmpEqual,
-              APFloat(APFloat::PPCDoubleDouble(), "2").compare(A));
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleCompare) {
-  using DataType =
-      std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, APFloat::cmpResult>;
-
-  DataType Data[] = {
-      // (1 + 0) = (1 + 0)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::cmpEqual),
-      // (1 + 0) < (1.00...1 + 0)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3ff0000000000001ull, 0,
-                      APFloat::cmpLessThan),
-      // (1.00...1 + 0) > (1 + 0)
-      std::make_tuple(0x3ff0000000000001ull, 0, 0x3ff0000000000000ull, 0,
-                      APFloat::cmpGreaterThan),
-      // (1 + 0) < (1 + epsilon)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3ff0000000000001ull,
-                      0x0000000000000001ull, APFloat::cmpLessThan),
-      // NaN != NaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x7ff8000000000000ull, 0,
-                      APFloat::cmpUnordered),
-      // (1 + 0) != NaN
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x7ff8000000000000ull, 0,
-                      APFloat::cmpUnordered),
-      // Inf = Inf
-      std::make_tuple(0x7ff0000000000000ull, 0, 0x7ff0000000000000ull, 0,
-                      APFloat::cmpEqual),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2];
-    APFloat::cmpResult Expected;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    EXPECT_EQ(Expected, A1.compare(A2))
-        << formatv("compare(({0:x} + {1:x}), ({2:x} + {3:x}))", Op1[0], Op1[1],
-                   Op2[0], Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleBitwiseIsEqual) {
-  using DataType = std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, bool>;
-
-  DataType Data[] = {
-      // (1 + 0) = (1 + 0)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3ff0000000000000ull, 0, true),
-      // (1 + 0) != (1.00...1 + 0)
-      std::make_tuple(0x3ff0000000000000ull, 0, 0x3ff0000000000001ull, 0,
-                      false),
-      // NaN = NaN
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x7ff8000000000000ull, 0, true),
-      // NaN != NaN with a different bit pattern
-      std::make_tuple(0x7ff8000000000000ull, 0, 0x7ff8000000000000ull,
-                      0x3ff0000000000000ull, false),
-      // Inf = Inf
-      std::make_tuple(0x7ff0000000000000ull, 0, 0x7ff0000000000000ull, 0, true),
-  };
-
-  for (auto Tp : Data) {
-    uint64_t Op1[2], Op2[2];
-    bool Expected;
-    std::tie(Op1[0], Op1[1], Op2[0], Op2[1], Expected) = Tp;
-
-    APFloat A1(APFloat::PPCDoubleDouble(), APInt(128, 2, Op1));
-    APFloat A2(APFloat::PPCDoubleDouble(), APInt(128, 2, Op2));
-    EXPECT_EQ(Expected, A1.bitwiseIsEqual(A2))
-        << formatv("({0:x} + {1:x}) = ({2:x} + {3:x})", Op1[0], Op1[1], Op2[0],
-                   Op2[1])
-               .str();
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleHashValue) {
-  uint64_t Data1[] = {0x3ff0000000000001ull, 0x0000000000000001ull};
-  uint64_t Data2[] = {0x3ff0000000000001ull, 0};
-  // The hash values are *hopefully* different.
-  EXPECT_NE(
-      hash_value(APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Data1))),
-      hash_value(APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Data2))));
-}
-
-TEST(APFloatTest, PPCDoubleDoubleChangeSign) {
-  uint64_t Data[] = {
-      0x400f000000000000ull, 0xbcb0000000000000ull,
-  };
-  APFloat Float(APFloat::PPCDoubleDouble(), APInt(128, 2, Data));
-  {
-    APFloat Actual =
-        APFloat::copySign(Float, APFloat(APFloat::IEEEdouble(), "1"));
-    EXPECT_EQ(0x400f000000000000ull, Actual.bitcastToAPInt().getRawData()[0]);
-    EXPECT_EQ(0xbcb0000000000000ull, Actual.bitcastToAPInt().getRawData()[1]);
-  }
-  {
-    APFloat Actual =
-        APFloat::copySign(Float, APFloat(APFloat::IEEEdouble(), "-1"));
-    EXPECT_EQ(0xc00f000000000000ull, Actual.bitcastToAPInt().getRawData()[0]);
-    EXPECT_EQ(0x3cb0000000000000ull, Actual.bitcastToAPInt().getRawData()[1]);
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleFactories) {
-  {
-    uint64_t Data[] = {
-        0, 0,
-    };
-    EXPECT_EQ(APInt(128, 2, Data),
-              APFloat::getZero(APFloat::PPCDoubleDouble()).bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
-    };
-    EXPECT_EQ(APInt(128, 2, Data),
-              APFloat::getLargest(APFloat::PPCDoubleDouble()).bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0x0000000000000001ull, 0,
-    };
-    EXPECT_EQ(
-        APInt(128, 2, Data),
-        APFloat::getSmallest(APFloat::PPCDoubleDouble()).bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {0x0360000000000000ull, 0};
-    EXPECT_EQ(APInt(128, 2, Data),
-              APFloat::getSmallestNormalized(APFloat::PPCDoubleDouble())
-                  .bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0x8000000000000000ull, 0x0000000000000000ull,
-    };
-    EXPECT_EQ(
-        APInt(128, 2, Data),
-        APFloat::getZero(APFloat::PPCDoubleDouble(), true).bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0xffefffffffffffffull, 0xfc8ffffffffffffeull,
-    };
-    EXPECT_EQ(
-        APInt(128, 2, Data),
-        APFloat::getLargest(APFloat::PPCDoubleDouble(), true).bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0x8000000000000001ull, 0x0000000000000000ull,
-    };
-    EXPECT_EQ(APInt(128, 2, Data),
-              APFloat::getSmallest(APFloat::PPCDoubleDouble(), true)
-                  .bitcastToAPInt());
-  }
-  {
-    uint64_t Data[] = {
-        0x8360000000000000ull, 0x0000000000000000ull,
-    };
-    EXPECT_EQ(APInt(128, 2, Data),
-              APFloat::getSmallestNormalized(APFloat::PPCDoubleDouble(), true)
-                  .bitcastToAPInt());
-  }
-  EXPECT_TRUE(APFloat::getSmallest(APFloat::PPCDoubleDouble()).isSmallest());
-  EXPECT_TRUE(APFloat::getLargest(APFloat::PPCDoubleDouble()).isLargest());
-}
-
-TEST(APFloatTest, PPCDoubleDoubleIsDenormal) {
-  EXPECT_TRUE(APFloat::getSmallest(APFloat::PPCDoubleDouble()).isDenormal());
-  EXPECT_FALSE(APFloat::getLargest(APFloat::PPCDoubleDouble()).isDenormal());
-  EXPECT_FALSE(
-      APFloat::getSmallestNormalized(APFloat::PPCDoubleDouble()).isDenormal());
-  {
-    // (4 + 3) is not normalized
-    uint64_t Data[] = {
-        0x4010000000000000ull, 0x4008000000000000ull,
-    };
-    EXPECT_TRUE(
-        APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Data)).isDenormal());
-  }
-}
-
-TEST(APFloatTest, PPCDoubleDoubleScalbn) {
-  // 3.0 + 3.0 << 53
-  uint64_t Input[] = {
-      0x4008000000000000ull, 0x3cb8000000000000ull,
-  };
-  APFloat Result =
-      scalbn(APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Input)), 1,
-             APFloat::rmNearestTiesToEven);
-  // 6.0 + 6.0 << 53
-  EXPECT_EQ(0x4018000000000000ull, Result.bitcastToAPInt().getRawData()[0]);
-  EXPECT_EQ(0x3cc8000000000000ull, Result.bitcastToAPInt().getRawData()[1]);
-}
-
-TEST(APFloatTest, PPCDoubleDoubleFrexp) {
-  // 3.0 + 3.0 << 53
-  uint64_t Input[] = {
-      0x4008000000000000ull, 0x3cb8000000000000ull,
-  };
-  int Exp;
-  // 0.75 + 0.75 << 53
-  APFloat Result =
-      frexp(APFloat(APFloat::PPCDoubleDouble(), APInt(128, 2, Input)), Exp,
-            APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(2, Exp);
-  EXPECT_EQ(0x3fe8000000000000ull, Result.bitcastToAPInt().getRawData()[0]);
-  EXPECT_EQ(0x3c98000000000000ull, Result.bitcastToAPInt().getRawData()[1]);
-}
-}