Update HexFloat tests to use non-enum class enum values
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021dbb4cd4
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@ -690,10 +690,10 @@ TEST(HexFloatOperationTests, NonRounding) {
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bool carry_bit = false;
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spvutils::round_direction rounding[] = {
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spvutils::round_direction::kToZero,
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spvutils::round_direction::kToNearestEven,
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spvutils::round_direction::kToPositiveInfinity,
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spvutils::round_direction::kToNegativeInfinity};
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spvutils::kRoundToZero,
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spvutils::kRoundToNearestEven,
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spvutils::kRoundToPositiveInfinity,
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spvutils::kRoundToNegativeInfinity};
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// Everything fits, so this should be straight-forward
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for (spvutils::round_direction round : rounding) {
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@ -725,7 +725,6 @@ TEST(HexFloatOperationTests, NonRounding) {
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}
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}
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using RD = spvutils::round_direction;
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struct RoundSignificandCase {
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float source_float;
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std::pair<int16_t, bool> expected_results;
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@ -751,49 +750,49 @@ TEST_P(HexFloatRoundTest, RoundDownToFP16) {
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INSTANTIATE_TEST_CASE_P(F32ToF16, HexFloatRoundTest,
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::testing::ValuesIn(std::vector<RoundSignificandCase>(
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{
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), RD::kToZero},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), RD::kToNearestEven},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), RD::kToPositiveInfinity},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1}), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToZero},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToNearestEven},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0, 9}), false), RD::kToPositiveInfinity},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), RD::kToNearestEven},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNearestEven},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), RD::kToZero},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), RD::kToPositiveInfinity},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), RD::kToNearestEven},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), spvutils::kRoundToNearestEven},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), RD::kToPositiveInfinity},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), RD::kToNearestEven},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), RD::kToPositiveInfinity},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), RD::kToNegativeInfinity},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), RD::kToNearestEven},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToPositiveInfinity},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNegativeInfinity},
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{-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), RD::kToPositiveInfinity},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), RD::kToNearestEven},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
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// Carries
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}), false), RD::kToZero},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), RD::kToPositiveInfinity},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}), false), RD::kToNegativeInfinity},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), RD::kToNearestEven},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}), false), spvutils::kRoundToZero},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), spvutils::kRoundToPositiveInfinity},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}), false), spvutils::kRoundToNegativeInfinity},
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{float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), spvutils::kRoundToNearestEven},
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// Cases where original number was denorm. Note: this should have no effect
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// the number is pre-normalized.
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -128)), std::make_pair(half_bits_set({0}), false), RD::kToZero},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -129)), std::make_pair(half_bits_set({0, 9}), false), RD::kToPositiveInfinity},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -131)), std::make_pair(half_bits_set({0}), false), RD::kToNegativeInfinity},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -130)), std::make_pair(half_bits_set({0, 9}), false), RD::kToNearestEven},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -128)), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -129)), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -131)), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
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{static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -130)), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
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})),);
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// clang-format on
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@ -810,10 +809,10 @@ TEST_P(HexFloatRoundUpSignificandTest, Widening) {
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bool carry_bit = false;
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spvutils::round_direction rounding[] = {
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spvutils::round_direction::kToZero,
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spvutils::round_direction::kToNearestEven,
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spvutils::round_direction::kToPositiveInfinity,
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spvutils::round_direction::kToNegativeInfinity};
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spvutils::kRoundToZero,
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spvutils::kRoundToNearestEven,
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spvutils::kRoundToPositiveInfinity,
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spvutils::kRoundToNegativeInfinity};
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// Everything fits, so everything should just be bit-shifts.
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for (spvutils::round_direction round : rounding) {
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@ -852,10 +851,10 @@ std::string get_round_text(spvutils::round_direction direction) {
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return #round_direction
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switch (direction) {
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CASE(spvutils::round_direction::kToZero);
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CASE(spvutils::round_direction::kToPositiveInfinity);
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CASE(spvutils::round_direction::kToNegativeInfinity);
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CASE(spvutils::round_direction::kToNearestEven);
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CASE(spvutils::kRoundToZero);
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CASE(spvutils::kRoundToPositiveInfinity);
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CASE(spvutils::kRoundToNegativeInfinity);
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CASE(spvutils::kRoundToNearestEven);
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}
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#undef CASE
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return "";
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@ -884,35 +883,35 @@ INSTANTIATE_TEST_CASE_P(F32ToF16, HexFloatFP32To16Tests,
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::testing::ValuesIn(std::vector<DownCastTest>(
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{
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// Exactly representable as half.
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{0.f, 0x0, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{-0.f, 0x8000, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{1.0f, 0x3C00, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{-1.0f, 0xBC00, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{0.f, 0x0, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{-0.f, 0x8000, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{1.0f, 0x3C00, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{-1.0f, 0xBC00, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{float_fractions({0, 1, 10}) , 0x3E01, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{-float_fractions({0, 1, 10}) , 0xBE01, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(float_fractions({0, 1, 10}), 3)), 0x4A01, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(-ldexp(float_fractions({0, 1, 10}), 3)), 0xCA01, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{float_fractions({0, 1, 10}) , 0x3E01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{-float_fractions({0, 1, 10}) , 0xBE01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(ldexp(float_fractions({0, 1, 10}), 3)), 0x4A01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(-ldexp(float_fractions({0, 1, 10}), 3)), 0xCA01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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// Underflow
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{static_cast<float>(ldexp(1.0f, -25)), 0x0, {RD::kToZero, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(1.0f, -25)), 0x1, {RD::kToPositiveInfinity}},
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{static_cast<float>(-ldexp(1.0f, -25)), 0x8000, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, -25)), 0x8001, {RD::kToNegativeInfinity}},
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{static_cast<float>(ldexp(1.0f, -24)), 0x1, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(1.0f, -25)), 0x0, {spvutils::kRoundToZero, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(ldexp(1.0f, -25)), 0x1, {spvutils::kRoundToPositiveInfinity}},
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{static_cast<float>(-ldexp(1.0f, -25)), 0x8000, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, -25)), 0x8001, {spvutils::kRoundToNegativeInfinity}},
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{static_cast<float>(ldexp(1.0f, -24)), 0x1, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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// Overflow
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{static_cast<float>(ldexp(1.0f, 16)), positive_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(1.0f, 18)), positive_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(1.3f, 16)), positive_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, 16)), negative_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, 18)), negative_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(-ldexp(1.3f, 16)), negative_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{static_cast<float>(ldexp(1.0f, 16)), positive_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(ldexp(1.0f, 18)), positive_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(ldexp(1.3f, 16)), positive_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, 16)), negative_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(-ldexp(1.0f, 18)), negative_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{static_cast<float>(-ldexp(1.3f, 16)), negative_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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// Transfer of Infinities
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{std::numeric_limits<float>::infinity(), positive_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{-std::numeric_limits<float>::infinity(), negative_infinity, {RD::kToZero, RD::kToPositiveInfinity, RD::kToNegativeInfinity, RD::kToNearestEven}},
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{std::numeric_limits<float>::infinity(), positive_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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{-std::numeric_limits<float>::infinity(), negative_infinity, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
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// Nans are below because we cannot test for equality.
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})),);
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@ -929,10 +928,10 @@ TEST_P(HexFloatFP16To32Tests, WideningCasts) {
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HF16 f(GetParam().source_half);
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spvutils::round_direction rounding[] = {
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spvutils::round_direction::kToZero,
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spvutils::round_direction::kToNearestEven,
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spvutils::round_direction::kToPositiveInfinity,
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spvutils::round_direction::kToNegativeInfinity};
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spvutils::kRoundToZero,
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spvutils::kRoundToNearestEven,
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spvutils::kRoundToPositiveInfinity,
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spvutils::kRoundToNegativeInfinity};
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// Everything fits, so everything should just be bit-shifts.
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for (spvutils::round_direction round : rounding) {
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@ -972,10 +971,10 @@ TEST(HexFloatOperationTests, NanTests) {
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using HF = spvutils::HexFloat<spvutils::FloatProxy<float>>;
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using HF16 = spvutils::HexFloat<spvutils::FloatProxy<spvutils::Float16>>;
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spvutils::round_direction rounding[] = {
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spvutils::round_direction::kToZero,
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spvutils::round_direction::kToNearestEven,
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spvutils::round_direction::kToPositiveInfinity,
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spvutils::round_direction::kToNegativeInfinity};
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spvutils::kRoundToZero,
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spvutils::kRoundToNearestEven,
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spvutils::kRoundToPositiveInfinity,
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spvutils::kRoundToNegativeInfinity};
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// Everything fits, so everything should just be bit-shifts.
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for (spvutils::round_direction round : rounding) {
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