mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-24 12:30:13 +00:00
774 lines
27 KiB
C++
774 lines
27 KiB
C++
// Copyright (c) 2018 Google LLC
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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 <string>
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#include "gmock/gmock.h"
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#include "test/opt/assembly_builder.h"
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#include "test/opt/pass_fixture.h"
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#include "test/opt/pass_utils.h"
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namespace spvtools {
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namespace opt {
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namespace {
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using CombineAccessChainsTest = PassTest<::testing::Test>;
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TEST_F(CombineAccessChainsTest, PtrAccessChainFromAccessChainConstant) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpAccessChain %ptr_Workgroup_uint %var %uint_0
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, PtrAccessChainFromInBoundsAccessChainConstant) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpInBoundsAccessChain %ptr_Workgroup_uint %var %uint_0
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, PtrAccessChainFromAccessChainCombineConstant) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: [[int2:%\w+]] = OpConstant [[int]] 2
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[int2]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_1 = OpConstant %uint 1
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpAccessChain %ptr_Workgroup_uint %var %uint_1
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_1
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, PtrAccessChainFromAccessChainNonConstant) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: [[ld1:%\w+]] = OpLoad
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; CHECK: [[ld2:%\w+]] = OpLoad
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; CHECK: [[add:%\w+]] = OpIAdd [[int]] [[ld1]] [[ld2]]
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[add]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Function_uint = OpTypePointer Function %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%local_var = OpVariable %ptr_Function_uint Function
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%ld1 = OpLoad %uint %local_var
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%gep = OpAccessChain %ptr_Workgroup_uint %var %ld1
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%ld2 = OpLoad %uint %local_var
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %ld2
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, PtrAccessChainFromAccessChainExtraIndices) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int1:%\w+]] = OpConstant [[int]] 1
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; CHECK: [[int2:%\w+]] = OpConstant [[int]] 2
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[int1]] [[int2]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_1 = OpConstant %uint 1
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%uint_2 = OpConstant %uint 2
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%uint_array_4_array_4 = OpTypeArray %uint_array_4 %uint_4
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%uint_array_4_array_4_array_4 = OpTypeArray %uint_array_4_array_4 %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Function_uint = OpTypePointer Function %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%ptr_Workgroup_uint_array_4_array_4 = OpTypePointer Workgroup %uint_array_4_array_4
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%ptr_Workgroup_uint_array_4_array_4_array_4 = OpTypePointer Workgroup %uint_array_4_array_4_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4_array_4_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpAccessChain %ptr_Workgroup_uint_array_4 %var %uint_1 %uint_0
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_2 %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest,
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PtrAccessChainFromPtrAccessChainCombineElementOperand) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: [[int6:%\w+]] = OpConstant [[int]] 6
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; CHECK: OpPtrAccessChain [[ptr_int]] [[var]] [[int6]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_3 %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest,
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PtrAccessChainFromPtrAccessChainOnlyElementOperand) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int4:%\w+]] = OpConstant [[int]] 4
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; CHECK: [[array:%\w+]] = OpTypeArray [[int]] [[int4]]
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; CHECK: [[ptr_array:%\w+]] = OpTypePointer Workgroup [[array]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: [[int6:%\w+]] = OpConstant [[int]] 6
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; CHECK: OpPtrAccessChain [[ptr_array]] [[var]] [[int6]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %gep %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest,
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PtrAccessChainFromPtrAccessCombineNonElementIndex) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpPtrAccessChain [[ptr_int]] [[var]] [[int3]] [[int3]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%uint_array_4_array_4 = OpTypeArray %uint_array_4 %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Function_uint = OpTypePointer Function %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%ptr_Workgroup_uint_array_4_array_4 = OpTypePointer Workgroup %uint_array_4_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3 %uint_0
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %uint_3 %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest,
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AccessChainFromPtrAccessChainOnlyElementOperand) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpPtrAccessChain [[ptr_int]] [[var]] [[int3]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
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%gep = OpAccessChain %ptr_Workgroup_uint %ptr_gep %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, AccessChainFromPtrAccessChainAppend) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int1:%\w+]] = OpConstant [[int]] 1
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; CHECK: [[int2:%\w+]] = OpConstant [[int]] 2
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; CHECK: [[int3:%\w+]] = OpConstant [[int]] 3
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpPtrAccessChain [[ptr_int]] [[var]] [[int1]] [[int2]] [[int3]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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%void = OpTypeVoid
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%uint_1 = OpConstant %uint 1
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%uint_2 = OpConstant %uint 2
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_array_4 = OpTypeArray %uint %uint_4
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%uint_array_4_array_4 = OpTypeArray %uint_array_4 %uint_4
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%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
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%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
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%ptr_Workgroup_uint_array_4_array_4 = OpTypePointer Workgroup %uint_array_4_array_4
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%var = OpVariable %ptr_Workgroup_uint_array_4_array_4 Workgroup
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%void_func = OpTypeFunction %void
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%main = OpFunction %void None %void_func
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%main_lab = OpLabel
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%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_1 %uint_2
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%gep = OpAccessChain %ptr_Workgroup_uint %ptr_gep %uint_3
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndMatch<CombineAccessChains>(text, true);
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}
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TEST_F(CombineAccessChainsTest, AccessChainFromAccessChainAppend) {
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const std::string text = R"(
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; CHECK: [[int:%\w+]] = OpTypeInt 32 0
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; CHECK: [[int1:%\w+]] = OpConstant [[int]] 1
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; CHECK: [[int2:%\w+]] = OpConstant [[int]] 2
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; CHECK: [[ptr_int:%\w+]] = OpTypePointer Workgroup [[int]]
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; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
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; CHECK: OpAccessChain [[ptr_int]] [[var]] [[int1]] [[int2]]
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OpCapability Shader
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OpCapability VariablePointers
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OpExtension "SPV_KHR_variable_pointers"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%uint_2 = OpConstant %uint 2
|
|
%uint_3 = OpConstant %uint 3
|
|
%uint_4 = OpConstant %uint 4
|
|
%uint_array_4 = OpTypeArray %uint %uint_4
|
|
%uint_array_4_array_4 = OpTypeArray %uint_array_4 %uint_4
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
|
|
%ptr_Workgroup_uint_array_4_array_4 = OpTypePointer Workgroup %uint_array_4_array_4
|
|
%var = OpVariable %ptr_Workgroup_uint_array_4_array_4 Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%main_lab = OpLabel
|
|
%ptr_gep = OpAccessChain %ptr_Workgroup_uint_array_4 %var %uint_1
|
|
%gep = OpAccessChain %ptr_Workgroup_uint %ptr_gep %uint_2
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, NonConstantStructSlide) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int0:%\w+]] = OpConstant {{%\w+}} 0
|
|
; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
|
|
; CHECK: [[ld:%\w+]] = OpLoad
|
|
; CHECK: OpPtrAccessChain {{%\w+}} [[var]] [[ld]] [[int0]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%struct = OpTypeStruct %uint %uint
|
|
%ptr_Workgroup_struct = OpTypePointer Workgroup %struct
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Function_uint = OpTypePointer Function %uint
|
|
%wg_var = OpVariable %ptr_Workgroup_struct Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%func_var = OpVariable %ptr_Function_uint Function
|
|
%ld = OpLoad %uint %func_var
|
|
%ptr_gep = OpPtrAccessChain %ptr_Workgroup_struct %wg_var %ld
|
|
%gep = OpAccessChain %ptr_Workgroup_uint %ptr_gep %uint_0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, DontCombineNonConstantStructSlide) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int0:%\w+]] = OpConstant {{%\w+}} 0
|
|
; CHECK: [[ld:%\w+]] = OpLoad
|
|
; CHECK: [[gep:%\w+]] = OpAccessChain
|
|
; CHECK: OpPtrAccessChain {{%\w+}} [[gep]] [[ld]] [[int0]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%struct = OpTypeStruct %uint %uint
|
|
%struct_array_4 = OpTypeArray %struct %uint_4
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Function_uint = OpTypePointer Function %uint
|
|
%ptr_Workgroup_struct = OpTypePointer Workgroup %struct
|
|
%ptr_Workgroup_struct_array_4 = OpTypePointer Workgroup %struct_array_4
|
|
%wg_var = OpVariable %ptr_Workgroup_struct_array_4 Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%func_var = OpVariable %ptr_Function_uint Function
|
|
%ld = OpLoad %uint %func_var
|
|
%gep = OpAccessChain %ptr_Workgroup_struct %wg_var %uint_0
|
|
%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %ld %uint_0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, CombineNonConstantStructSlideElement) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int0:%\w+]] = OpConstant {{%\w+}} 0
|
|
; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
|
|
; CHECK: [[ld:%\w+]] = OpLoad
|
|
; CHECK: [[add:%\w+]] = OpIAdd {{%\w+}} [[ld]] [[ld]]
|
|
; CHECK: OpPtrAccessChain {{%\w+}} [[var]] [[add]] [[int0]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%struct = OpTypeStruct %uint %uint
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Function_uint = OpTypePointer Function %uint
|
|
%ptr_Workgroup_struct = OpTypePointer Workgroup %struct
|
|
%wg_var = OpVariable %ptr_Workgroup_struct Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%func_var = OpVariable %ptr_Function_uint Function
|
|
%ld = OpLoad %uint %func_var
|
|
%gep = OpPtrAccessChain %ptr_Workgroup_struct %wg_var %ld
|
|
%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint %gep %ld %uint_0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, PtrAccessChainFromInBoundsPtrAccessChain) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[int4:%\w+]] = OpConstant [[int]] 4
|
|
; CHECK: [[array:%\w+]] = OpTypeArray [[int]] [[int4]]
|
|
; CHECK: [[ptr_array:%\w+]] = OpTypePointer Workgroup [[array]]
|
|
; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
|
|
; CHECK: [[int6:%\w+]] = OpConstant [[int]] 6
|
|
; CHECK: OpPtrAccessChain [[ptr_array]] [[var]] [[int6]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpCapability Addresses
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_3 = OpConstant %uint 3
|
|
%uint_4 = OpConstant %uint 4
|
|
%uint_array_4 = OpTypeArray %uint %uint_4
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
|
|
%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%main_lab = OpLabel
|
|
%gep = OpInBoundsPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
|
|
%ptr_gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %gep %uint_3
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, InBoundsPtrAccessChainFromPtrAccessChain) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[int4:%\w+]] = OpConstant [[int]] 4
|
|
; CHECK: [[array:%\w+]] = OpTypeArray [[int]] [[int4]]
|
|
; CHECK: [[ptr_array:%\w+]] = OpTypePointer Workgroup [[array]]
|
|
; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
|
|
; CHECK: [[int6:%\w+]] = OpConstant [[int]] 6
|
|
; CHECK: OpPtrAccessChain [[ptr_array]] [[var]] [[int6]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpCapability Addresses
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_3 = OpConstant %uint 3
|
|
%uint_4 = OpConstant %uint 4
|
|
%uint_array_4 = OpTypeArray %uint %uint_4
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
|
|
%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%main_lab = OpLabel
|
|
%gep = OpPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
|
|
%ptr_gep = OpInBoundsPtrAccessChain %ptr_Workgroup_uint_array_4 %gep %uint_3
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest,
|
|
InBoundsPtrAccessChainFromInBoundsPtrAccessChain) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[int4:%\w+]] = OpConstant [[int]] 4
|
|
; CHECK: [[array:%\w+]] = OpTypeArray [[int]] [[int4]]
|
|
; CHECK: [[ptr_array:%\w+]] = OpTypePointer Workgroup [[array]]
|
|
; CHECK: [[var:%\w+]] = OpVariable {{%\w+}} Workgroup
|
|
; CHECK: [[int6:%\w+]] = OpConstant [[int]] 6
|
|
; CHECK: OpInBoundsPtrAccessChain [[ptr_array]] [[var]] [[int6]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpCapability Addresses
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_3 = OpConstant %uint 3
|
|
%uint_4 = OpConstant %uint 4
|
|
%uint_array_4 = OpTypeArray %uint %uint_4
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%ptr_Workgroup_uint_array_4 = OpTypePointer Workgroup %uint_array_4
|
|
%var = OpVariable %ptr_Workgroup_uint_array_4 Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%main = OpFunction %void None %void_func
|
|
%main_lab = OpLabel
|
|
%gep = OpInBoundsPtrAccessChain %ptr_Workgroup_uint_array_4 %var %uint_3
|
|
%ptr_gep = OpInBoundsPtrAccessChain %ptr_Workgroup_uint_array_4 %gep %uint_3
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, NoIndexAccessChains) {
|
|
const std::string text = R"(
|
|
; CHECK: [[var:%\w+]] = OpVariable
|
|
; CHECK-NOT: OpConstant
|
|
; CHECK: [[gep:%\w+]] = OpAccessChain {{%\w+}} [[var]]
|
|
; CHECK: OpAccessChain {{%\w+}} [[var]]
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %func "func"
|
|
OpExecutionMode %func OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%var = OpVariable %ptr_Workgroup_uint Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%func = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%gep1 = OpAccessChain %ptr_Workgroup_uint %var
|
|
%gep2 = OpAccessChain %ptr_Workgroup_uint %gep1
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, NoIndexPtrAccessChains) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int0:%\w+]] = OpConstant {{%\w+}} 0
|
|
; CHECK: [[var:%\w+]] = OpVariable
|
|
; CHECK: [[gep:%\w+]] = OpPtrAccessChain {{%\w+}} [[var]] [[int0]]
|
|
; CHECK: OpCopyObject {{%\w+}} [[gep]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %func "func"
|
|
OpExecutionMode %func OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%var = OpVariable %ptr_Workgroup_uint Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%func = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%gep1 = OpPtrAccessChain %ptr_Workgroup_uint %var %uint_0
|
|
%gep2 = OpAccessChain %ptr_Workgroup_uint %gep1
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, NoIndexPtrAccessChains2) {
|
|
const std::string text = R"(
|
|
; CHECK: [[int0:%\w+]] = OpConstant {{%\w+}} 0
|
|
; CHECK: [[var:%\w+]] = OpVariable
|
|
; CHECK: OpPtrAccessChain {{%\w+}} [[var]] [[int0]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %func "func"
|
|
OpExecutionMode %func OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%var = OpVariable %ptr_Workgroup_uint Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%func = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%gep1 = OpAccessChain %ptr_Workgroup_uint %var
|
|
%gep2 = OpPtrAccessChain %ptr_Workgroup_uint %gep1 %uint_0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
TEST_F(CombineAccessChainsTest, CombineMixedSign) {
|
|
const std::string text = R"(
|
|
; CHECK: [[uint:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[var:%\w+]] = OpVariable
|
|
; CHECK: [[uint2:%\w+]] = OpConstant [[uint]] 2
|
|
; CHECK: OpInBoundsPtrAccessChain {{%\w+}} [[var]] [[uint2]]
|
|
OpCapability Shader
|
|
OpCapability VariablePointers
|
|
OpCapability Addresses
|
|
OpExtension "SPV_KHR_variable_pointers"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %func "func"
|
|
OpExecutionMode %func OriginUpperLeft
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%int = OpTypeInt 32 1
|
|
%uint_1 = OpConstant %uint 1
|
|
%int_1 = OpConstant %int 1
|
|
%ptr_Workgroup_uint = OpTypePointer Workgroup %uint
|
|
%var = OpVariable %ptr_Workgroup_uint Workgroup
|
|
%void_func = OpTypeFunction %void
|
|
%func = OpFunction %void None %void_func
|
|
%1 = OpLabel
|
|
%gep1 = OpInBoundsPtrAccessChain %ptr_Workgroup_uint %var %uint_1
|
|
%gep2 = OpInBoundsPtrAccessChain %ptr_Workgroup_uint %gep1 %int_1
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CombineAccessChains>(text, true);
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace opt
|
|
} // namespace spvtools
|