// Copyright 2020 The Dawn & Tint Authors // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this // list of conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include <cstring> #include "src/tint/lang/core/fluent_types.h" #include "src/tint/lang/wgsl/writer/ast_printer/helper_test.h" #include "src/tint/utils/text/string_stream.h" #include "gmock/gmock.h" usingnamespacetint::core::number_suffixes; // NOLINT usingnamespacetint::core::fluent_types; // NOLINT namespace tint::wgsl::writer { namespace { // Makes an IEEE 754 binary32 floating point number with // - 0 sign if sign is 0, 1 otherwise // - 'exponent_bits' is placed in the exponent space. // So, the exponent bias must already be included. f32 MakeF32(uint32_t sign, uint32_t biased_exponent, uint32_t mantissa) { … } // Get the representation of an IEEE 754 binary16 floating point number with // - 0 sign if sign is 0, 1 otherwise // - 'exponent_bits' is placed in the exponent space. // - the exponent bias (15) already be included. f16 MakeF16(uint32_t sign, uint32_t f16_biased_exponent, uint16_t f16_mantissa) { … } struct F32Data { … }; struct F16Data { … }; inline std::ostream& operator<<(std::ostream& out, F32Data data) { … } inline std::ostream& operator<<(std::ostream& out, F16Data data) { … } WgslGenerator_F32LiteralTest; TEST_P(WgslGenerator_F32LiteralTest, Emit) { … } INSTANTIATE_TEST_SUITE_P(…); INSTANTIATE_TEST_SUITE_P(…); INSTANTIATE_TEST_SUITE_P(…); INSTANTIATE_TEST_SUITE_P(…); WgslGenerator_F16LiteralTest; TEST_P(WgslGenerator_F16LiteralTest, Emit) { … } INSTANTIATE_TEST_SUITE_P(…); INSTANTIATE_TEST_SUITE_P(…); INSTANTIATE_TEST_SUITE_P(…); } // namespace } // namespace tint::wgsl::writer