43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "unit_spirv.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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