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| author | Stephen Hines <srhines@google.com> | 2013-03-05 23:27:24 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2013-03-05 23:27:24 -0800 |
| commit | 5adb136be579e8fff3734461580cb34d1d2983b8 (patch) | |
| tree | bff1a422e9c9789df563aaf9a7e91e63e8ec0384 /unittests/ADT/APFloatTest.cpp | |
| parent | 227a4a4ade38716ba9eb3205f48b52910f3b955e (diff) | |
| parent | b3201c5cf1e183d840f7c99ff779d57f1549d8e5 (diff) | |
| download | external_llvm-5adb136be579e8fff3734461580cb34d1d2983b8.zip external_llvm-5adb136be579e8fff3734461580cb34d1d2983b8.tar.gz external_llvm-5adb136be579e8fff3734461580cb34d1d2983b8.tar.bz2 | |
Merge commit 'b3201c5cf1e183d840f7c99ff779d57f1549d8e5' into merge_20130226
Conflicts:
include/llvm/Support/ELF.h
lib/Support/DeltaAlgorithm.cpp
Change-Id: I24a4fbce62eb39d924efee3c687b55e1e17b30cd
Diffstat (limited to 'unittests/ADT/APFloatTest.cpp')
| -rw-r--r-- | unittests/ADT/APFloatTest.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/unittests/ADT/APFloatTest.cpp b/unittests/ADT/APFloatTest.cpp index 7345e12..2789835 100644 --- a/unittests/ADT/APFloatTest.cpp +++ b/unittests/ADT/APFloatTest.cpp @@ -794,6 +794,32 @@ TEST(APFloatTest, convert) { 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) { |