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- // Copyright (c) 2015-2016 The Khronos Group Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include "test/unit_spirv.h"
- namespace spvtools {
- namespace {
- // A sampling of word counts. Covers extreme points well, and all bit
- // positions, and some combinations of bit positions.
- const uint16_t kSampleWordCounts[] = {
- 0, 1, 2, 3, 4, 8, 16, 32, 64, 127, 128,
- 256, 511, 512, 1024, 2048, 4096, 8192, 16384, 32768, 0xfffe, 0xffff};
- // A sampling of opcode values. Covers the lower values well, a few samples
- // around the number of core instructions (as of this writing), and some
- // higher values.
- const uint16_t kSampleOpcodes[] = {0, 1, 2, 3, 4, 100,
- 300, 305, 1023, 0xfffe, 0xffff};
- TEST(OpcodeMake, Samples) {
- for (auto wordCount : kSampleWordCounts) {
- for (auto opcode : kSampleOpcodes) {
- uint32_t word = 0;
- word |= uint32_t(opcode);
- word |= uint32_t(wordCount) << 16;
- EXPECT_EQ(word, spvOpcodeMake(wordCount, SpvOp(opcode)));
- }
- }
- }
- } // namespace
- } // namespace spvtools
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