mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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43401d2ed0
This adds half-precision constants to spirv-tools. 16-bit floats are always disassembled into hex-float format, but can be assembled from floating point or hex-float inputs.
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include "UnitSPIRV.h"
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#include "gmock/gmock.h"
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#include "TestFixture.h"
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namespace {
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using spvtest::MakeVector;
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using ::testing::Eq;
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using Words = std::vector<uint32_t>;
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TEST(MakeVector, Samples) {
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EXPECT_THAT(MakeVector(""), Eq(Words{0}));
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EXPECT_THAT(MakeVector("a"), Eq(Words{0x0061}));
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EXPECT_THAT(MakeVector("ab"), Eq(Words{0x006261}));
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EXPECT_THAT(MakeVector("abc"), Eq(Words{0x00636261}));
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EXPECT_THAT(MakeVector("abcd"), Eq(Words{0x64636261, 0x00}));
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EXPECT_THAT(MakeVector("abcde"), Eq(Words{0x64636261, 0x0065}));
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}
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TEST(WordVectorPrintTo, PreservesFlagsAndFill) {
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std::stringstream s;
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s << std::setw(4) << std::oct << std::setfill('x') << 8 << " ";
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spvtest::PrintTo(spvtest::WordVector({10, 16}), &s);
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// The octal setting and fill character should be preserved
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// from before the PrintTo.
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// Width is reset after each emission of a regular scalar type.
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// So set it explicitly again.
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s << std::setw(4) << 9;
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EXPECT_THAT(s.str(), Eq("xx10 0x0000000a 0x00000010 xx11"));
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}
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TEST_P(RoundTripTest, Sample) {
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EXPECT_THAT(EncodeAndDecodeSuccessfully(GetParam()), Eq(GetParam()))
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<< GetParam();
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}
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} // anonymous namespace
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