SPIRV-Tools/test/text_to_binary.memory_test.cpp

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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.
// Assembler tests for instructions in the "Memory Instructions" section of
// the SPIR-V spec.
#include "unit_spirv.h"
#include <sstream>
#include "gmock/gmock.h"
#include "test_fixture.h"
namespace {
using spvtest::EnumCase;
using spvtest::MakeInstruction;
using spvtest::TextToBinaryTest;
using ::testing::Eq;
// Test assembly of Memory Access masks
using MemoryAccessTest = spvtest::TextToBinaryTestBase<
::testing::TestWithParam<EnumCase<SpvMemoryAccessMask>>>;
TEST_P(MemoryAccessTest, AnySingleMemoryAccessMask) {
std::stringstream input;
input << "OpStore %ptr %value " << GetParam().name();
for (auto operand : GetParam().operands()) input << " " << operand;
EXPECT_THAT(CompiledInstructions(input.str()),
Eq(MakeInstruction(SpvOpStore, {1, 2, GetParam().value()},
GetParam().operands())));
}
INSTANTIATE_TEST_CASE_P(
TextToBinaryMemoryAccessTest, MemoryAccessTest,
::testing::ValuesIn(std::vector<EnumCase<SpvMemoryAccessMask>>{
{SpvMemoryAccessMaskNone, "None", {}},
{SpvMemoryAccessVolatileMask, "Volatile", {}},
{SpvMemoryAccessAlignedMask, "Aligned", {16}},
{SpvMemoryAccessNontemporalMask, "Nontemporal", {}},
}),);
TEST_F(TextToBinaryTest, CombinedMemoryAccessMask) {
const std::string input = "OpStore %ptr %value Volatile|Aligned 16";
const uint32_t expected_mask =
SpvMemoryAccessVolatileMask | SpvMemoryAccessAlignedMask;
EXPECT_THAT(expected_mask, Eq(3u));
EXPECT_THAT(CompiledInstructions(input),
Eq(MakeInstruction(SpvOpStore, {1, 2, expected_mask, 16})));
}
// Test Storage Class enum values
using StorageClassTest = spvtest::TextToBinaryTestBase<
::testing::TestWithParam<EnumCase<SpvStorageClass>>>;
TEST_P(StorageClassTest, AnyStorageClass) {
const std::string input = "%1 = OpVariable %2 " + GetParam().name();
EXPECT_THAT(CompiledInstructions(input),
Eq(MakeInstruction(SpvOpVariable, {1, 2, GetParam().value()})));
}
// clang-format off
#define CASE(NAME) { SpvStorageClass##NAME, #NAME, {} }
INSTANTIATE_TEST_CASE_P(
TextToBinaryStorageClassTest, StorageClassTest,
::testing::ValuesIn(std::vector<EnumCase<SpvStorageClass>>{
CASE(UniformConstant),
CASE(Input),
CASE(Uniform),
CASE(Output),
CASE(Workgroup),
CASE(CrossWorkgroup),
CASE(Private),
CASE(Function),
CASE(Generic),
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CASE(PushConstant),
CASE(AtomicCounter),
CASE(Image),
}),);
#undef CASE
// clang-format on
// TODO(dneto): OpVariable with initializers
// TODO(dneto): OpImageTexelPointer
// TODO(dneto): OpLoad
// TODO(dneto): OpStore
// TODO(dneto): OpCopyMemory
// TODO(dneto): OpCopyMemorySized
// TODO(dneto): OpAccessChain
// TODO(dneto): OpInBoundsAccessChain
// TODO(dneto): OpPtrAccessChain
// TODO(dneto): OpArrayLength
// TODO(dneto): OpGenercPtrMemSemantics
} // anonymous namespace