xref: /third_party/glslang/gtests/HexFloat.cpp

583 float float_fractions(const std::vector<uint32_t>& fractions) {
592 // that was created by calling float_fractions with the input fractions,
596              static_cast<float>(ldexp(float_fractions(fractions), exp)))
667   EXPECT_EQ(float_fractions({0, 1, 2, 5}),
669   EXPECT_EQ(ldexp(float_fractions({0, 1, 2, 5}), -32),
671   EXPECT_EQ(ldexp(float_fractions({0, 1, 2, 5}), -128),
678   EXPECT_EQ(-float_fractions({0, 1, 2, 5}),
680   EXPECT_EQ(-ldexp(float_fractions({0, 1, 2, 5}), -32),
682   EXPECT_EQ(-ldexp(float_fractions({0, 1, 2, 5}), -128),
705               HF(float_fractions({0, 1}))
710               HF(float_fractions({0, 2, 4}))
716         HF(static_cast<float>(-ldexp(float_fractions({0, 1, 2, 5}), -128)))
722         HF(static_cast<float>(float_fractions({0, 1, 2, 5, 23})))
753     {float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToZero},
754     {float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToNearestEven},
755     {float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToPositiveInfinity},
756     {float_fractions({0}), std::make_pair(half_bits_set({}), false), spvutils::kRoundToNegativeInfinity},
757     {float_fractions({0, 1}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
759     {float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
760     {float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
761     {float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
762     {float_fractions({0, 1, 11}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNearestEven},
764     {float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToZero},
765     {float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), spvutils::kRoundToPositiveInfinity},
766     {float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNegativeInfinity},
767     {float_fractions({0, 1, 10, 11}), std::make_pair(half_bits_set({0, 8}), false), spvutils::kRoundToNearestEven},
769     {float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
770     {float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
771     {float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
772     {float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
774     {-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
775     {-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToPositiveInfinity},
776     {-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNegativeInfinity},
777     {-float_fractions({0, 1, 11, 12}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
779     {float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
780     {float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
781     {float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
782     {float_fractions({0, 1, 11, 22}), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
785     {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},
786     {float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), spvutils::kRoundToPositiveInfinity},
787     {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},
788     {float_fractions({0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}), std::make_pair(half_bits_set({}), true), spvutils::kRoundToNearestEven},
792     {static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -128)), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToZero},
793     {static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -129)), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToPositiveInfinity},
794     {static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -131)), std::make_pair(half_bits_set({0}), false), spvutils::kRoundToNegativeInfinity},
795     {static_cast<float>(ldexp(float_fractions({0, 1, 11, 13}), -130)), std::make_pair(half_bits_set({0, 9}), false), spvutils::kRoundToNearestEven},
891     {float_fractions({0, 1, 10}) , 0x3E01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
892     {-float_fractions({0, 1, 10}) , 0xBE01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
893     {static_cast<float>(ldexp(float_fractions({0, 1, 10}), 3)), 0x4A01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
894     {static_cast<float>(-ldexp(float_fractions({0, 1, 10}), 3)), 0xCA01, {spvutils::kRoundToZero, spvutils::kRoundToPositiveInfinity, spvutils::kRoundToNegativeInfinity, spvutils::kRoundToNearestEven}},
954     {0x3F00, float_fractions({0, 1, 2})},
955     {0xBF00, -float_fractions({0, 1, 2})},
956     {0x3F01, float_fractions({0, 1, 2, 10})},
957     {0xBF01, -float_fractions({0, 1, 2, 10})},

Indexes created Thu Nov 07 10:32:03 CST 2024