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Added uint32/64_splat.

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Бранимир Караџић
2025-04-26 19:56:17 -07:00
parent d3d403170e
commit d4096a8446
3 changed files with 76 additions and 0 deletions
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15
tests/uint32_test.cpp
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@@ -34,6 +34,21 @@ TEST_CASE("uint32_part", "[uint32_t]")
REQUIRE(UINT32_C(0x09249249) == bx::uint32_part1by2(0x3ff) );
}
TEST_CASE("uint32_splat", "[uint32_t]")
{
REQUIRE(UINT32_C(0x01010101) == bx::uint32_splat<uint8_t>(0x01) );
REQUIRE(UINT32_C(0x55555555) == bx::uint32_splat<uint8_t>(0x55) );
REQUIRE(UINT32_C(0x13891389) == bx::uint32_splat<uint16_t>(0x1389) );
}
TEST_CASE("uint64_splat", "[uint32_t]")
{
REQUIRE(UINT64_C(0x0101010101010101) == bx::uint64_splat<uint8_t>(0x01) );
REQUIRE(UINT64_C(0x5555555555555555) == bx::uint64_splat<uint8_t>(0x55) );
REQUIRE(UINT32_C(0x1389138913891389) == bx::uint64_splat<uint16_t>(0x1389) );
REQUIRE(UINT32_C(0x1506138915061389) == bx::uint64_splat<uint32_t>(0x15061389) );
}
TEST_CASE("uint32_gcd", "[uint32_t]")
{
REQUIRE(1 == bx::uint32_gcd(13, 89) );