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Differential D12511 Diff 41890 intern/cycles/test/util_math_test.cpp

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intern/cycles/test/util_math_test.cpp

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EXPECT_EQ(prev_power_of_two(8), 4); EXPECT_EQ(prev_power_of_two(8), 4);
} }
TEST(math, reverse_integer_bits)
{
EXPECT_EQ(reverse_integer_bits(0xFFFFFFFF), 0xFFFFFFFF);
EXPECT_EQ(reverse_integer_bits(0x00000000), 0x00000000);
EXPECT_EQ(reverse_integer_bits(0x1), 0x80000000);
EXPECT_EQ(reverse_integer_bits(0x80000000), 0x1);
EXPECT_EQ(reverse_integer_bits(0xFFFF0000), 0x0000FFFF);
EXPECT_EQ(reverse_integer_bits(0x0000FFFF), 0xFFFF0000);
EXPECT_EQ(reverse_integer_bits(0x00FF0000), 0x0000FF00);
EXPECT_EQ(reverse_integer_bits(0x0000FF00), 0x00FF0000);
EXPECT_EQ(reverse_integer_bits(0xAAAAAAAA), 0x55555555);
}
CCL_NAMESPACE_END CCL_NAMESPACE_END
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