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https://github.com/KhronosGroup/SPIRV-Tools
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55 lines
2.3 KiB
C++
55 lines
2.3 KiB
C++
// Copyright (c) 2015 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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namespace {
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// A sampling of word counts. Covers extreme points well, and all bit
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// positions, and some combinations of bit positions.
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const uint16_t kSampleWordCounts[] = {
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0, 1, 2, 3, 4, 8, 16, 32, 64, 127, 128,
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256, 511, 512, 1024, 2048, 4096, 8192, 16384, 32768, 0xfffe, 0xffff};
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// A sampling of opcode values. Covers the lower values well, a few samples
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// around the number of core instructions (as of this writing), and some
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// higher values.
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const uint16_t kSampleOpcodes[] = {0, 1, 2, 3, 4, 100,
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300, 305, 1023, 0xfffe, 0xffff};
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TEST(OpcodeMake, Samples) {
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for (auto wordCount : kSampleWordCounts) {
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for (auto opcode : kSampleOpcodes) {
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uint32_t word = 0;
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word |= uint32_t(opcode);
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word |= uint32_t(wordCount) << 16;
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EXPECT_EQ(word, spvOpcodeMake(wordCount, SpvOp(opcode)));
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}
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}
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}
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} // anonymous namespace
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