diff options
Diffstat (limited to 'llvm/unittests/Support/MathExtrasTest.cpp')
-rw-r--r-- | llvm/unittests/Support/MathExtrasTest.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/unittests/Support/MathExtrasTest.cpp b/llvm/unittests/Support/MathExtrasTest.cpp index de82721..f46d94e 100644 --- a/llvm/unittests/Support/MathExtrasTest.cpp +++ b/llvm/unittests/Support/MathExtrasTest.cpp @@ -84,6 +84,11 @@ TEST(MathExtras, onesMask) { EXPECT_EQ(0xFFFFFFFFU, maskTrailingOnes<uint32_t>(32U)); EXPECT_EQ(0xFFFFFFFFU, maskLeadingOnes<uint32_t>(32U)); + EXPECT_EQ(0xFFFFFFFFFFFFFFFFULL, maskTrailingOnes<uint64_t>(64U)); + EXPECT_EQ(0xFFFFFFFFFFFFFFFFULL, maskLeadingOnes<uint64_t>(64U)); + + EXPECT_EQ(0x0000FFFFFFFFFFFFULL, maskTrailingOnes<uint64_t>(48U)); + EXPECT_EQ(0xFFFFFFFFFFFF0000ULL, maskLeadingOnes<uint64_t>(48U)); } TEST(MathExtras, findFirstSet) { |