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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/APIntTest.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/APIntTest.cpp')
| -rw-r--r-- | unittests/ADT/APIntTest.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp index 2a4c5b4..f129fa7 100644 --- a/unittests/ADT/APIntTest.cpp +++ b/unittests/ADT/APIntTest.cpp @@ -56,6 +56,14 @@ TEST(APIntTest, i33_Count) { #endif TEST(APIntTest, i65_Count) { + APInt i65(65, 0, true); + EXPECT_EQ(65u, i65.countLeadingZeros()); + EXPECT_EQ(0u, i65.countLeadingOnes()); + EXPECT_EQ(0u, i65.getActiveBits()); + EXPECT_EQ(1u, i65.getActiveWords()); + EXPECT_EQ(65u, i65.countTrailingZeros()); + EXPECT_EQ(0u, i65.countPopulation()); + APInt i65minus(65, 0, true); i65minus.setBit(64); EXPECT_EQ(0u, i65minus.countLeadingZeros()); @@ -514,4 +522,14 @@ TEST(APIntTest, Rotate) { EXPECT_EQ(Rot, Big.rotr(144)); } +TEST(APIntTest, Splat) { + APInt ValA(8, 0x01); + EXPECT_EQ(ValA, APInt::getSplat(8, ValA)); + EXPECT_EQ(APInt(64, 0x0101010101010101ULL), APInt::getSplat(64, ValA)); + + APInt ValB(3, 5); + EXPECT_EQ(APInt(4, 0xD), APInt::getSplat(4, ValB)); + EXPECT_EQ(APInt(15, 0xDB6D), APInt::getSplat(15, ValB)); +} + } |