mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-26 09:41:03 +00:00
715afb0cea
We are missing a check for a nullptr that is causing things to fail. Added an extra test case, and fixed up others. This is the fix for https://github.com/Microsoft/DirectXShaderCompiler/issues/1598.
1577 lines
63 KiB
C++
1577 lines
63 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 <iostream>
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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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namespace spvtools {
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namespace opt {
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namespace {
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using CopyPropArrayPassTest = PassTest<::testing::Test>;
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TEST_F(CopyPropArrayPassTest, BasicPropagateArray) {
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const std::string before =
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R"(
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
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OpExecutionMode %main OriginUpperLeft
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OpSource HLSL 600
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OpName %type_MyCBuffer "type.MyCBuffer"
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OpMemberName %type_MyCBuffer 0 "Data"
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OpName %MyCBuffer "MyCBuffer"
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OpName %main "main"
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OpName %in_var_INDEX "in.var.INDEX"
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OpName %out_var_SV_Target "out.var.SV_Target"
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OpDecorate %_arr_v4float_uint_8 ArrayStride 16
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OpMemberDecorate %type_MyCBuffer 0 Offset 0
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OpDecorate %type_MyCBuffer Block
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OpDecorate %in_var_INDEX Flat
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OpDecorate %in_var_INDEX Location 0
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OpDecorate %out_var_SV_Target Location 0
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OpDecorate %MyCBuffer DescriptorSet 0
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OpDecorate %MyCBuffer Binding 0
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%uint = OpTypeInt 32 0
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%uint_8 = OpConstant %uint 8
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%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
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%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
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%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
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%void = OpTypeVoid
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%13 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Input_int = OpTypePointer Input %int
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
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%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
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%_ptr_Function_v4float = OpTypePointer Function %v4float
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%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
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%in_var_INDEX = OpVariable %_ptr_Input_int Input
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%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
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; CHECK: OpFunction
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; CHECK: OpLabel
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; CHECK: OpVariable
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; CHECK: OpAccessChain
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; CHECK: [[new_address:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
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; CHECK: [[element_ptr:%\w+]] = OpAccessChain %_ptr_Uniform_v4float [[new_address]] %24
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; CHECK: [[load:%\w+]] = OpLoad %v4float [[element_ptr]]
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; CHECK: OpStore %out_var_SV_Target [[load]]
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%main = OpFunction %void None %13
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%22 = OpLabel
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%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
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%24 = OpLoad %int %in_var_INDEX
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%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
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%26 = OpLoad %_arr_v4float_uint_8 %25
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%27 = OpCompositeExtract %v4float %26 0
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%28 = OpCompositeExtract %v4float %26 1
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%29 = OpCompositeExtract %v4float %26 2
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%30 = OpCompositeExtract %v4float %26 3
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%31 = OpCompositeExtract %v4float %26 4
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%32 = OpCompositeExtract %v4float %26 5
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%33 = OpCompositeExtract %v4float %26 6
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%34 = OpCompositeExtract %v4float %26 7
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%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
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OpStore %23 %35
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%36 = OpAccessChain %_ptr_Function_v4float %23 %24
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%37 = OpLoad %v4float %36
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OpStore %out_var_SV_Target %37
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OpReturn
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OpFunctionEnd
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)";
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SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
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SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
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SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
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}
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TEST_F(CopyPropArrayPassTest, BasicPropagateArrayWithName) {
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const std::string before =
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R"(
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
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OpExecutionMode %main OriginUpperLeft
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OpSource HLSL 600
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OpName %type_MyCBuffer "type.MyCBuffer"
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OpMemberName %type_MyCBuffer 0 "Data"
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OpName %MyCBuffer "MyCBuffer"
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OpName %main "main"
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OpName %local "local"
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OpName %in_var_INDEX "in.var.INDEX"
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OpName %out_var_SV_Target "out.var.SV_Target"
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OpDecorate %_arr_v4float_uint_8 ArrayStride 16
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OpMemberDecorate %type_MyCBuffer 0 Offset 0
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OpDecorate %type_MyCBuffer Block
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OpDecorate %in_var_INDEX Flat
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OpDecorate %in_var_INDEX Location 0
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OpDecorate %out_var_SV_Target Location 0
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OpDecorate %MyCBuffer DescriptorSet 0
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OpDecorate %MyCBuffer Binding 0
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%uint = OpTypeInt 32 0
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%uint_8 = OpConstant %uint 8
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%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
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%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
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%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
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%void = OpTypeVoid
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%13 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Input_int = OpTypePointer Input %int
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
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%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
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%_ptr_Function_v4float = OpTypePointer Function %v4float
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%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
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%in_var_INDEX = OpVariable %_ptr_Input_int Input
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%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
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; CHECK: OpFunction
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; CHECK: OpLabel
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; CHECK: OpVariable
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; CHECK: OpAccessChain
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; CHECK: [[new_address:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
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; CHECK: [[element_ptr:%\w+]] = OpAccessChain %_ptr_Uniform_v4float [[new_address]] %24
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; CHECK: [[load:%\w+]] = OpLoad %v4float [[element_ptr]]
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; CHECK: OpStore %out_var_SV_Target [[load]]
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%main = OpFunction %void None %13
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%22 = OpLabel
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%local = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
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%24 = OpLoad %int %in_var_INDEX
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%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
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%26 = OpLoad %_arr_v4float_uint_8 %25
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%27 = OpCompositeExtract %v4float %26 0
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%28 = OpCompositeExtract %v4float %26 1
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%29 = OpCompositeExtract %v4float %26 2
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%30 = OpCompositeExtract %v4float %26 3
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%31 = OpCompositeExtract %v4float %26 4
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%32 = OpCompositeExtract %v4float %26 5
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%33 = OpCompositeExtract %v4float %26 6
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%34 = OpCompositeExtract %v4float %26 7
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%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
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OpStore %local %35
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%36 = OpAccessChain %_ptr_Function_v4float %local %24
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%37 = OpLoad %v4float %36
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OpStore %out_var_SV_Target %37
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OpReturn
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OpFunctionEnd
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)";
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SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
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SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
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SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
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}
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// Propagate 2d array. This test identifying a copy through multiple levels.
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// Also has to traverse multiple OpAccessChains.
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TEST_F(CopyPropArrayPassTest, Propagate2DArray) {
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const std::string text =
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R"(OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
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OpExecutionMode %main OriginUpperLeft
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OpSource HLSL 600
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OpName %type_MyCBuffer "type.MyCBuffer"
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OpMemberName %type_MyCBuffer 0 "Data"
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OpName %MyCBuffer "MyCBuffer"
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OpName %main "main"
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OpName %in_var_INDEX "in.var.INDEX"
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OpName %out_var_SV_Target "out.var.SV_Target"
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OpDecorate %_arr_v4float_uint_2 ArrayStride 16
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OpDecorate %_arr__arr_v4float_uint_2_uint_2 ArrayStride 32
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OpMemberDecorate %type_MyCBuffer 0 Offset 0
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OpDecorate %type_MyCBuffer Block
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OpDecorate %in_var_INDEX Flat
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OpDecorate %in_var_INDEX Location 0
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OpDecorate %out_var_SV_Target Location 0
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OpDecorate %MyCBuffer DescriptorSet 0
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OpDecorate %MyCBuffer Binding 0
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%uint = OpTypeInt 32 0
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%uint_2 = OpConstant %uint 2
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%_arr_v4float_uint_2 = OpTypeArray %v4float %uint_2
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%_arr__arr_v4float_uint_2_uint_2 = OpTypeArray %_arr_v4float_uint_2 %uint_2
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%type_MyCBuffer = OpTypeStruct %_arr__arr_v4float_uint_2_uint_2
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%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
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%void = OpTypeVoid
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%14 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Input_int = OpTypePointer Input %int
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%_arr_v4float_uint_2_0 = OpTypeArray %v4float %uint_2
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%_arr__arr_v4float_uint_2_0_uint_2 = OpTypeArray %_arr_v4float_uint_2_0 %uint_2
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%_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 = OpTypePointer Function %_arr__arr_v4float_uint_2_0_uint_2
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 = OpTypePointer Uniform %_arr__arr_v4float_uint_2_uint_2
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%_ptr_Function__arr_v4float_uint_2_0 = OpTypePointer Function %_arr_v4float_uint_2_0
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%_ptr_Function_v4float = OpTypePointer Function %v4float
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%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
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%in_var_INDEX = OpVariable %_ptr_Input_int Input
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%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
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; CHECK: OpFunction
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; CHECK: OpLabel
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; CHECK: OpVariable
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; CHECK: OpVariable
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; CHECK: OpAccessChain
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; CHECK: [[new_address:%\w+]] = OpAccessChain %_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 %MyCBuffer %int_0
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%main = OpFunction %void None %14
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%25 = OpLabel
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%26 = OpVariable %_ptr_Function__arr_v4float_uint_2_0 Function
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%27 = OpVariable %_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 Function
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%28 = OpLoad %int %in_var_INDEX
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%29 = OpAccessChain %_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 %MyCBuffer %int_0
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%30 = OpLoad %_arr__arr_v4float_uint_2_uint_2 %29
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%31 = OpCompositeExtract %_arr_v4float_uint_2 %30 0
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%32 = OpCompositeExtract %v4float %31 0
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%33 = OpCompositeExtract %v4float %31 1
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%34 = OpCompositeConstruct %_arr_v4float_uint_2_0 %32 %33
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%35 = OpCompositeExtract %_arr_v4float_uint_2 %30 1
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%36 = OpCompositeExtract %v4float %35 0
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%37 = OpCompositeExtract %v4float %35 1
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%38 = OpCompositeConstruct %_arr_v4float_uint_2_0 %36 %37
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%39 = OpCompositeConstruct %_arr__arr_v4float_uint_2_0_uint_2 %34 %38
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; CHECK: OpStore
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OpStore %27 %39
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%40 = OpAccessChain %_ptr_Function__arr_v4float_uint_2_0 %27 %28
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%42 = OpAccessChain %_ptr_Function_v4float %40 %28
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%43 = OpLoad %v4float %42
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; CHECK: [[ac1:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_2 [[new_address]] %28
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; CHECK: [[ac2:%\w+]] = OpAccessChain %_ptr_Uniform_v4float [[ac1]] %28
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; CHECK: [[load:%\w+]] = OpLoad %v4float [[ac2]]
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; CHECK: OpStore %out_var_SV_Target [[load]]
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OpStore %out_var_SV_Target %43
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OpReturn
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OpFunctionEnd
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)";
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SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
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SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
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SinglePassRunAndMatch<CopyPropagateArrays>(text, false);
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}
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// Propagate 2d array. This test identifying a copy through multiple levels.
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// Also has to traverse multiple OpAccessChains.
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TEST_F(CopyPropArrayPassTest, Propagate2DArrayWithMultiLevelExtract) {
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const std::string text =
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R"(OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
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OpExecutionMode %main OriginUpperLeft
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OpSource HLSL 600
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OpName %type_MyCBuffer "type.MyCBuffer"
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OpMemberName %type_MyCBuffer 0 "Data"
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OpName %MyCBuffer "MyCBuffer"
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OpName %main "main"
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OpName %in_var_INDEX "in.var.INDEX"
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OpName %out_var_SV_Target "out.var.SV_Target"
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OpDecorate %_arr_v4float_uint_2 ArrayStride 16
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OpDecorate %_arr__arr_v4float_uint_2_uint_2 ArrayStride 32
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OpMemberDecorate %type_MyCBuffer 0 Offset 0
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OpDecorate %type_MyCBuffer Block
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OpDecorate %in_var_INDEX Flat
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OpDecorate %in_var_INDEX Location 0
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OpDecorate %out_var_SV_Target Location 0
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OpDecorate %MyCBuffer DescriptorSet 0
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OpDecorate %MyCBuffer Binding 0
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%uint = OpTypeInt 32 0
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%uint_2 = OpConstant %uint 2
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%_arr_v4float_uint_2 = OpTypeArray %v4float %uint_2
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%_arr__arr_v4float_uint_2_uint_2 = OpTypeArray %_arr_v4float_uint_2 %uint_2
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%type_MyCBuffer = OpTypeStruct %_arr__arr_v4float_uint_2_uint_2
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%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
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%void = OpTypeVoid
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%14 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Input_int = OpTypePointer Input %int
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%_arr_v4float_uint_2_0 = OpTypeArray %v4float %uint_2
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%_arr__arr_v4float_uint_2_0_uint_2 = OpTypeArray %_arr_v4float_uint_2_0 %uint_2
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%_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 = OpTypePointer Function %_arr__arr_v4float_uint_2_0_uint_2
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 = OpTypePointer Uniform %_arr__arr_v4float_uint_2_uint_2
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%_ptr_Function__arr_v4float_uint_2_0 = OpTypePointer Function %_arr_v4float_uint_2_0
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%_ptr_Function_v4float = OpTypePointer Function %v4float
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%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
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%in_var_INDEX = OpVariable %_ptr_Input_int Input
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%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
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; CHECK: OpFunction
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; CHECK: OpLabel
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; CHECK: OpVariable
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; CHECK: OpVariable
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; CHECK: OpAccessChain
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; CHECK: [[new_address:%\w+]] = OpAccessChain %_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 %MyCBuffer %int_0
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%main = OpFunction %void None %14
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%25 = OpLabel
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%26 = OpVariable %_ptr_Function__arr_v4float_uint_2_0 Function
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%27 = OpVariable %_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 Function
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%28 = OpLoad %int %in_var_INDEX
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%29 = OpAccessChain %_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 %MyCBuffer %int_0
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%30 = OpLoad %_arr__arr_v4float_uint_2_uint_2 %29
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%32 = OpCompositeExtract %v4float %30 0 0
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%33 = OpCompositeExtract %v4float %30 0 1
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%34 = OpCompositeConstruct %_arr_v4float_uint_2_0 %32 %33
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%36 = OpCompositeExtract %v4float %30 1 0
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%37 = OpCompositeExtract %v4float %30 1 1
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%38 = OpCompositeConstruct %_arr_v4float_uint_2_0 %36 %37
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%39 = OpCompositeConstruct %_arr__arr_v4float_uint_2_0_uint_2 %34 %38
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; CHECK: OpStore
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OpStore %27 %39
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%40 = OpAccessChain %_ptr_Function__arr_v4float_uint_2_0 %27 %28
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%42 = OpAccessChain %_ptr_Function_v4float %40 %28
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%43 = OpLoad %v4float %42
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; CHECK: [[ac1:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_2 [[new_address]] %28
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; CHECK: [[ac2:%\w+]] = OpAccessChain %_ptr_Uniform_v4float [[ac1]] %28
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; CHECK: [[load:%\w+]] = OpLoad %v4float [[ac2]]
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; CHECK: OpStore %out_var_SV_Target [[load]]
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OpStore %out_var_SV_Target %43
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OpReturn
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OpFunctionEnd
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)";
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|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(text, false);
|
|
}
|
|
|
|
// Test decomposing an object when we need to "rewrite" a store.
|
|
TEST_F(CopyPropArrayPassTest, DecomposeObjectForArrayStore) {
|
|
const std::string text =
|
|
R"( OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_2 ArrayStride 16
|
|
OpDecorate %_arr__arr_v4float_uint_2_uint_2 ArrayStride 32
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_2 = OpConstant %uint 2
|
|
%_arr_v4float_uint_2 = OpTypeArray %v4float %uint_2
|
|
%_arr__arr_v4float_uint_2_uint_2 = OpTypeArray %_arr_v4float_uint_2 %uint_2
|
|
%type_MyCBuffer = OpTypeStruct %_arr__arr_v4float_uint_2_uint_2
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%14 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_2_0 = OpTypeArray %v4float %uint_2
|
|
%_arr__arr_v4float_uint_2_0_uint_2 = OpTypeArray %_arr_v4float_uint_2_0 %uint_2
|
|
%_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 = OpTypePointer Function %_arr__arr_v4float_uint_2_0_uint_2
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 = OpTypePointer Uniform %_arr__arr_v4float_uint_2_uint_2
|
|
%_ptr_Function__arr_v4float_uint_2_0 = OpTypePointer Function %_arr_v4float_uint_2_0
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %14
|
|
%25 = OpLabel
|
|
%26 = OpVariable %_ptr_Function__arr_v4float_uint_2_0 Function
|
|
%27 = OpVariable %_ptr_Function__arr__arr_v4float_uint_2_0_uint_2 Function
|
|
%28 = OpLoad %int %in_var_INDEX
|
|
%29 = OpAccessChain %_ptr_Uniform__arr__arr_v4float_uint_2_uint_2 %MyCBuffer %int_0
|
|
%30 = OpLoad %_arr__arr_v4float_uint_2_uint_2 %29
|
|
%31 = OpCompositeExtract %_arr_v4float_uint_2 %30 0
|
|
%32 = OpCompositeExtract %v4float %31 0
|
|
%33 = OpCompositeExtract %v4float %31 1
|
|
%34 = OpCompositeConstruct %_arr_v4float_uint_2_0 %32 %33
|
|
%35 = OpCompositeExtract %_arr_v4float_uint_2 %30 1
|
|
%36 = OpCompositeExtract %v4float %35 0
|
|
%37 = OpCompositeExtract %v4float %35 1
|
|
%38 = OpCompositeConstruct %_arr_v4float_uint_2_0 %36 %37
|
|
%39 = OpCompositeConstruct %_arr__arr_v4float_uint_2_0_uint_2 %34 %38
|
|
OpStore %27 %39
|
|
; CHECK: [[access_chain:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_2
|
|
%40 = OpAccessChain %_ptr_Function__arr_v4float_uint_2_0 %27 %28
|
|
; CHECK: [[load:%\w+]] = OpLoad %_arr_v4float_uint_2 [[access_chain]]
|
|
%41 = OpLoad %_arr_v4float_uint_2_0 %40
|
|
; CHECK: [[extract1:%\w+]] = OpCompositeExtract %v4float [[load]] 0
|
|
; CHECK: [[extract2:%\w+]] = OpCompositeExtract %v4float [[load]] 1
|
|
; CHECK: [[construct:%\w+]] = OpCompositeConstruct %_arr_v4float_uint_2_0 [[extract1]] [[extract2]]
|
|
; CHECK: OpStore %26 [[construct]]
|
|
OpStore %26 %41
|
|
%42 = OpAccessChain %_ptr_Function_v4float %26 %28
|
|
%43 = OpLoad %v4float %42
|
|
OpStore %out_var_SV_Target %43
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(text, false);
|
|
}
|
|
|
|
// Test decomposing an object when we need to "rewrite" a store.
|
|
TEST_F(CopyPropArrayPassTest, DecomposeObjectForStructStore) {
|
|
const std::string text =
|
|
R"( OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
; CHECK: OpDecorate [[decorated_type:%\w+]] GLSLPacked
|
|
OpDecorate %struct GLSLPacked
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_2 = OpConstant %uint 2
|
|
; CHECK: [[decorated_type]] = OpTypeStruct
|
|
%struct = OpTypeStruct %float %uint
|
|
%_arr_struct_uint_2 = OpTypeArray %struct %uint_2
|
|
%type_MyCBuffer = OpTypeStruct %_arr_struct_uint_2
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%14 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
; CHECK: [[struct:%\w+]] = OpTypeStruct %float %uint
|
|
%struct_0 = OpTypeStruct %float %uint
|
|
%_arr_struct_0_uint_2 = OpTypeArray %struct_0 %uint_2
|
|
%_ptr_Function__arr_struct_0_uint_2 = OpTypePointer Function %_arr_struct_0_uint_2
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_struct_uint_2 = OpTypePointer Uniform %_arr_struct_uint_2
|
|
; CHECK: [[decorated_ptr:%\w+]] = OpTypePointer Uniform [[decorated_type]]
|
|
%_ptr_Function_struct_0 = OpTypePointer Function %struct_0
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %14
|
|
%25 = OpLabel
|
|
%26 = OpVariable %_ptr_Function_struct_0 Function
|
|
%27 = OpVariable %_ptr_Function__arr_struct_0_uint_2 Function
|
|
%28 = OpLoad %int %in_var_INDEX
|
|
%29 = OpAccessChain %_ptr_Uniform__arr_struct_uint_2 %MyCBuffer %int_0
|
|
%30 = OpLoad %_arr_struct_uint_2 %29
|
|
%31 = OpCompositeExtract %struct %30 0
|
|
%32 = OpCompositeExtract %v4float %31 0
|
|
%33 = OpCompositeExtract %v4float %31 1
|
|
%34 = OpCompositeConstruct %struct_0 %32 %33
|
|
%35 = OpCompositeExtract %struct %30 1
|
|
%36 = OpCompositeExtract %float %35 0
|
|
%37 = OpCompositeExtract %uint %35 1
|
|
%38 = OpCompositeConstruct %struct_0 %36 %37
|
|
%39 = OpCompositeConstruct %_arr_struct_0_uint_2 %34 %38
|
|
OpStore %27 %39
|
|
; CHECK: [[access_chain:%\w+]] = OpAccessChain [[decorated_ptr]]
|
|
%40 = OpAccessChain %_ptr_Function_struct_0 %27 %28
|
|
; CHECK: [[load:%\w+]] = OpLoad [[decorated_type]] [[access_chain]]
|
|
%41 = OpLoad %struct_0 %40
|
|
; CHECK: [[extract1:%\w+]] = OpCompositeExtract %float [[load]] 0
|
|
; CHECK: [[extract2:%\w+]] = OpCompositeExtract %uint [[load]] 1
|
|
; CHECK: [[construct:%\w+]] = OpCompositeConstruct [[struct]] [[extract1]] [[extract2]]
|
|
; CHECK: OpStore %26 [[construct]]
|
|
OpStore %26 %41
|
|
%42 = OpAccessChain %_ptr_Function_v4float %26 %28
|
|
%43 = OpLoad %v4float %42
|
|
OpStore %out_var_SV_Target %43
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(text, false);
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, CopyViaInserts) {
|
|
const std::string before =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
; CHECK: OpFunction
|
|
; CHECK: OpLabel
|
|
; CHECK: OpVariable
|
|
; CHECK: OpAccessChain
|
|
; CHECK: [[new_address:%\w+]] = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
; CHECK: [[element_ptr:%\w+]] = OpAccessChain %_ptr_Uniform_v4float [[new_address]] %24
|
|
; CHECK: [[load:%\w+]] = OpLoad %v4float [[element_ptr]]
|
|
; CHECK: OpStore %out_var_SV_Target [[load]]
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%undef = OpUndef %_arr_v4float_uint_8_0
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%i0 = OpCompositeInsert %_arr_v4float_uint_8_0 %27 %undef 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%i1 = OpCompositeInsert %_arr_v4float_uint_8_0 %28 %i0 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%i2 = OpCompositeInsert %_arr_v4float_uint_8_0 %29 %i1 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%i3 = OpCompositeInsert %_arr_v4float_uint_8_0 %30 %i2 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%i4 = OpCompositeInsert %_arr_v4float_uint_8_0 %31 %i3 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%i5 = OpCompositeInsert %_arr_v4float_uint_8_0 %32 %i4 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%i6 = OpCompositeInsert %_arr_v4float_uint_8_0 %33 %i5 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%i7 = OpCompositeInsert %_arr_v4float_uint_8_0 %34 %i6 7
|
|
OpStore %23 %i7
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, IsomorphicTypes1) {
|
|
const std::string before =
|
|
R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[s1:%\w+]] = OpTypeStruct [[int]]
|
|
; CHECK: [[s2:%\w+]] = OpTypeStruct [[s1]]
|
|
; CHECK: [[a1:%\w+]] = OpTypeArray [[s2]]
|
|
; CHECK: [[s3:%\w+]] = OpTypeStruct [[a1]]
|
|
; CHECK: [[p_s3:%\w+]] = OpTypePointer Uniform [[s3]]
|
|
; CHECK: [[global_var:%\w+]] = OpVariable [[p_s3]] Uniform
|
|
; CHECK: [[p_a1:%\w+]] = OpTypePointer Uniform [[a1]]
|
|
; CHECK: [[p_s2:%\w+]] = OpTypePointer Uniform [[s2]]
|
|
; CHECK: [[ac1:%\w+]] = OpAccessChain [[p_a1]] [[global_var]] %uint_0
|
|
; CHECK: [[ac2:%\w+]] = OpAccessChain [[p_s2]] [[ac1]] %uint_0
|
|
; CHECK: [[ld:%\w+]] = OpLoad [[s2]] [[ac2]]
|
|
; CHECK: [[ex:%\w+]] = OpCompositeExtract [[s1]] [[ld]]
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %2 "PS_main"
|
|
OpExecutionMode %2 OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpDecorate %3 DescriptorSet 0
|
|
OpDecorate %3 Binding 101
|
|
%uint = OpTypeInt 32 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%s1 = OpTypeStruct %uint
|
|
%s2 = OpTypeStruct %s1
|
|
%a1 = OpTypeArray %s2 %uint_1
|
|
%s3 = OpTypeStruct %a1
|
|
%s1_1 = OpTypeStruct %uint
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%uint_0 = OpConstant %uint 0
|
|
%s1_0 = OpTypeStruct %uint
|
|
%s2_0 = OpTypeStruct %s1_0
|
|
%a1_0 = OpTypeArray %s2_0 %uint_1
|
|
%s3_0 = OpTypeStruct %a1_0
|
|
%p_s3 = OpTypePointer Uniform %s3
|
|
%p_s3_0 = OpTypePointer Function %s3_0
|
|
%3 = OpVariable %p_s3 Uniform
|
|
%p_a1_0 = OpTypePointer Function %a1_0
|
|
%p_s2_0 = OpTypePointer Function %s2_0
|
|
%2 = OpFunction %void None %13
|
|
%20 = OpLabel
|
|
%21 = OpVariable %p_a1_0 Function
|
|
%22 = OpLoad %s3 %3
|
|
%23 = OpCompositeExtract %a1 %22 0
|
|
%24 = OpCompositeExtract %s2 %23 0
|
|
%25 = OpCompositeExtract %s1 %24 0
|
|
%26 = OpCompositeExtract %uint %25 0
|
|
%27 = OpCompositeConstruct %s1_0 %26
|
|
%32 = OpCompositeConstruct %s2_0 %27
|
|
%28 = OpCompositeConstruct %a1_0 %32
|
|
OpStore %21 %28
|
|
%29 = OpAccessChain %p_s2_0 %21 %uint_0
|
|
%30 = OpLoad %s2 %29
|
|
%31 = OpCompositeExtract %s1 %30 0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, IsomorphicTypes2) {
|
|
const std::string before =
|
|
R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[s1:%\w+]] = OpTypeStruct [[int]]
|
|
; CHECK: [[s2:%\w+]] = OpTypeStruct [[s1]]
|
|
; CHECK: [[a1:%\w+]] = OpTypeArray [[s2]]
|
|
; CHECK: [[s3:%\w+]] = OpTypeStruct [[a1]]
|
|
; CHECK: [[p_s3:%\w+]] = OpTypePointer Uniform [[s3]]
|
|
; CHECK: [[global_var:%\w+]] = OpVariable [[p_s3]] Uniform
|
|
; CHECK: [[p_s2:%\w+]] = OpTypePointer Uniform [[s2]]
|
|
; CHECK: [[p_s1:%\w+]] = OpTypePointer Uniform [[s1]]
|
|
; CHECK: [[ac1:%\w+]] = OpAccessChain [[p_s2]] [[global_var]] %uint_0 %uint_0
|
|
; CHECK: [[ac2:%\w+]] = OpAccessChain [[p_s1]] [[ac1]] %uint_0
|
|
; CHECK: [[ld:%\w+]] = OpLoad [[s1]] [[ac2]]
|
|
; CHECK: [[ex:%\w+]] = OpCompositeExtract [[int]] [[ld]]
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %2 "PS_main"
|
|
OpExecutionMode %2 OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpDecorate %3 DescriptorSet 0
|
|
OpDecorate %3 Binding 101
|
|
%uint = OpTypeInt 32 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%_struct_6 = OpTypeStruct %uint
|
|
%_struct_7 = OpTypeStruct %_struct_6
|
|
%_arr__struct_7_uint_1 = OpTypeArray %_struct_7 %uint_1
|
|
%_struct_9 = OpTypeStruct %_arr__struct_7_uint_1
|
|
%_struct_10 = OpTypeStruct %uint
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%uint_0 = OpConstant %uint 0
|
|
%_struct_15 = OpTypeStruct %uint
|
|
%_arr__struct_15_uint_1 = OpTypeArray %_struct_15 %uint_1
|
|
%_ptr_Uniform__struct_9 = OpTypePointer Uniform %_struct_9
|
|
%_ptr_Function__struct_15 = OpTypePointer Function %_struct_15
|
|
%3 = OpVariable %_ptr_Uniform__struct_9 Uniform
|
|
%_ptr_Function__arr__struct_15_uint_1 = OpTypePointer Function %_arr__struct_15_uint_1
|
|
%2 = OpFunction %void None %13
|
|
%20 = OpLabel
|
|
%21 = OpVariable %_ptr_Function__arr__struct_15_uint_1 Function
|
|
%22 = OpLoad %_struct_9 %3
|
|
%23 = OpCompositeExtract %_arr__struct_7_uint_1 %22 0
|
|
%24 = OpCompositeExtract %_struct_7 %23 0
|
|
%25 = OpCompositeExtract %_struct_6 %24 0
|
|
%26 = OpCompositeExtract %uint %25 0
|
|
%27 = OpCompositeConstruct %_struct_15 %26
|
|
%28 = OpCompositeConstruct %_arr__struct_15_uint_1 %27
|
|
OpStore %21 %28
|
|
%29 = OpAccessChain %_ptr_Function__struct_15 %21 %uint_0
|
|
%30 = OpLoad %_struct_15 %29
|
|
%31 = OpCompositeExtract %uint %30 0
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, IsomorphicTypes3) {
|
|
const std::string before =
|
|
R"(
|
|
; CHECK: [[int:%\w+]] = OpTypeInt 32 0
|
|
; CHECK: [[s1:%\w+]] = OpTypeStruct [[int]]
|
|
; CHECK: [[s2:%\w+]] = OpTypeStruct [[s1]]
|
|
; CHECK: [[a1:%\w+]] = OpTypeArray [[s2]]
|
|
; CHECK: [[s3:%\w+]] = OpTypeStruct [[a1]]
|
|
; CHECK: [[s1_1:%\w+]] = OpTypeStruct [[int]]
|
|
; CHECK: [[p_s3:%\w+]] = OpTypePointer Uniform [[s3]]
|
|
; CHECK: [[p_s1_1:%\w+]] = OpTypePointer Function [[s1_1]]
|
|
; CHECK: [[global_var:%\w+]] = OpVariable [[p_s3]] Uniform
|
|
; CHECK: [[p_s2:%\w+]] = OpTypePointer Uniform [[s2]]
|
|
; CHECK: [[p_s1:%\w+]] = OpTypePointer Uniform [[s1]]
|
|
; CHECK: [[var:%\w+]] = OpVariable [[p_s1_1]] Function
|
|
; CHECK: [[ac1:%\w+]] = OpAccessChain [[p_s2]] [[global_var]] %uint_0 %uint_0
|
|
; CHECK: [[ac2:%\w+]] = OpAccessChain [[p_s1]] [[ac1]] %uint_0
|
|
; CHECK: [[ld:%\w+]] = OpLoad [[s1]] [[ac2]]
|
|
; CHECK: [[ex:%\w+]] = OpCompositeExtract [[int]] [[ld]]
|
|
; CHECK: [[copy:%\w+]] = OpCompositeConstruct [[s1_1]] [[ex]]
|
|
; CHECK: OpStore [[var]] [[copy]]
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %2 "PS_main"
|
|
OpExecutionMode %2 OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpDecorate %3 DescriptorSet 0
|
|
OpDecorate %3 Binding 101
|
|
%uint = OpTypeInt 32 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%_struct_6 = OpTypeStruct %uint
|
|
%_struct_7 = OpTypeStruct %_struct_6
|
|
%_arr__struct_7_uint_1 = OpTypeArray %_struct_7 %uint_1
|
|
%_struct_9 = OpTypeStruct %_arr__struct_7_uint_1
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%uint_0 = OpConstant %uint 0
|
|
%_struct_15 = OpTypeStruct %uint
|
|
%_struct_10 = OpTypeStruct %uint
|
|
%_arr__struct_15_uint_1 = OpTypeArray %_struct_15 %uint_1
|
|
%_ptr_Uniform__struct_9 = OpTypePointer Uniform %_struct_9
|
|
%_ptr_Function__struct_15 = OpTypePointer Function %_struct_15
|
|
%3 = OpVariable %_ptr_Uniform__struct_9 Uniform
|
|
%_ptr_Function__arr__struct_15_uint_1 = OpTypePointer Function %_arr__struct_15_uint_1
|
|
%2 = OpFunction %void None %13
|
|
%20 = OpLabel
|
|
%21 = OpVariable %_ptr_Function__arr__struct_15_uint_1 Function
|
|
%var = OpVariable %_ptr_Function__struct_15 Function
|
|
%22 = OpLoad %_struct_9 %3
|
|
%23 = OpCompositeExtract %_arr__struct_7_uint_1 %22 0
|
|
%24 = OpCompositeExtract %_struct_7 %23 0
|
|
%25 = OpCompositeExtract %_struct_6 %24 0
|
|
%26 = OpCompositeExtract %uint %25 0
|
|
%27 = OpCompositeConstruct %_struct_15 %26
|
|
%28 = OpCompositeConstruct %_arr__struct_15_uint_1 %27
|
|
OpStore %21 %28
|
|
%29 = OpAccessChain %_ptr_Function__struct_15 %21 %uint_0
|
|
%30 = OpLoad %_struct_15 %29
|
|
OpStore %var %30
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, BadMergingTwoObjects) {
|
|
// The second element in the |OpCompositeConstruct| is from a different
|
|
// object.
|
|
const std::string text =
|
|
R"(OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpName %type_ConstBuf "type.ConstBuf"
|
|
OpMemberName %type_ConstBuf 0 "TexSizeU"
|
|
OpMemberName %type_ConstBuf 1 "TexSizeV"
|
|
OpName %ConstBuf "ConstBuf"
|
|
OpName %main "main"
|
|
OpMemberDecorate %type_ConstBuf 0 Offset 0
|
|
OpMemberDecorate %type_ConstBuf 1 Offset 8
|
|
OpDecorate %type_ConstBuf Block
|
|
OpDecorate %ConstBuf DescriptorSet 0
|
|
OpDecorate %ConstBuf Binding 2
|
|
%float = OpTypeFloat 32
|
|
%v2float = OpTypeVector %float 2
|
|
%type_ConstBuf = OpTypeStruct %v2float %v2float
|
|
%_ptr_Uniform_type_ConstBuf = OpTypePointer Uniform %type_ConstBuf
|
|
%void = OpTypeVoid
|
|
%9 = OpTypeFunction %void
|
|
%uint = OpTypeInt 32 0
|
|
%int_0 = OpConstant %uint 0
|
|
%uint_2 = OpConstant %uint 2
|
|
%_arr_v2float_uint_2 = OpTypeArray %v2float %uint_2
|
|
%_ptr_Function__arr_v2float_uint_2 = OpTypePointer Function %_arr_v2float_uint_2
|
|
%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
|
|
%ConstBuf = OpVariable %_ptr_Uniform_type_ConstBuf Uniform
|
|
%main = OpFunction %void None %9
|
|
%24 = OpLabel
|
|
%25 = OpVariable %_ptr_Function__arr_v2float_uint_2 Function
|
|
%27 = OpAccessChain %_ptr_Uniform_v2float %ConstBuf %int_0
|
|
%28 = OpLoad %v2float %27
|
|
%29 = OpAccessChain %_ptr_Uniform_v2float %ConstBuf %int_0
|
|
%30 = OpLoad %v2float %29
|
|
%31 = OpFNegate %v2float %30
|
|
%37 = OpCompositeConstruct %_arr_v2float_uint_2 %28 %31
|
|
OpStore %25 %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, SecondElementNotContained) {
|
|
// The second element in the |OpCompositeConstruct| is not a memory object.
|
|
// Make sure no change happends.
|
|
const std::string text =
|
|
R"(OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpName %type_ConstBuf "type.ConstBuf"
|
|
OpMemberName %type_ConstBuf 0 "TexSizeU"
|
|
OpMemberName %type_ConstBuf 1 "TexSizeV"
|
|
OpName %ConstBuf "ConstBuf"
|
|
OpName %main "main"
|
|
OpMemberDecorate %type_ConstBuf 0 Offset 0
|
|
OpMemberDecorate %type_ConstBuf 1 Offset 8
|
|
OpDecorate %type_ConstBuf Block
|
|
OpDecorate %ConstBuf DescriptorSet 0
|
|
OpDecorate %ConstBuf Binding 2
|
|
OpDecorate %ConstBuf2 DescriptorSet 1
|
|
OpDecorate %ConstBuf2 Binding 2
|
|
%float = OpTypeFloat 32
|
|
%v2float = OpTypeVector %float 2
|
|
%type_ConstBuf = OpTypeStruct %v2float %v2float
|
|
%_ptr_Uniform_type_ConstBuf = OpTypePointer Uniform %type_ConstBuf
|
|
%void = OpTypeVoid
|
|
%9 = OpTypeFunction %void
|
|
%uint = OpTypeInt 32 0
|
|
%int_0 = OpConstant %uint 0
|
|
%int_1 = OpConstant %uint 1
|
|
%uint_2 = OpConstant %uint 2
|
|
%_arr_v2float_uint_2 = OpTypeArray %v2float %uint_2
|
|
%_ptr_Function__arr_v2float_uint_2 = OpTypePointer Function %_arr_v2float_uint_2
|
|
%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
|
|
%ConstBuf = OpVariable %_ptr_Uniform_type_ConstBuf Uniform
|
|
%ConstBuf2 = OpVariable %_ptr_Uniform_type_ConstBuf Uniform
|
|
%main = OpFunction %void None %9
|
|
%24 = OpLabel
|
|
%25 = OpVariable %_ptr_Function__arr_v2float_uint_2 Function
|
|
%27 = OpAccessChain %_ptr_Uniform_v2float %ConstBuf %int_0
|
|
%28 = OpLoad %v2float %27
|
|
%29 = OpAccessChain %_ptr_Uniform_v2float %ConstBuf2 %int_1
|
|
%30 = OpLoad %v2float %29
|
|
%37 = OpCompositeConstruct %_arr_v2float_uint_2 %28 %30
|
|
OpStore %25 %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
// This test will place a load before the store. We cannot propagate in this
|
|
// case.
|
|
TEST_F(CopyPropArrayPassTest, LoadBeforeStore) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%38 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%39 = OpLoad %v4float %36
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
|
|
OpStore %23 %35
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
// This test will place a load where it is not dominated by the store. We
|
|
// cannot propagate in this case.
|
|
TEST_F(CopyPropArrayPassTest, LoadNotDominated) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
OpSelectionMerge %merge None
|
|
OpBranchConditional %true %if %else
|
|
%if = OpLabel
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
|
|
OpStore %23 %35
|
|
%38 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%39 = OpLoad %v4float %36
|
|
OpBranch %merge
|
|
%else = OpLabel
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpBranch %merge
|
|
%merge = OpLabel
|
|
%phi = OpPhi %out_var_SV_Target %39 %if %37 %else
|
|
OpStore %out_var_SV_Target %phi
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
// This test has a partial store to the variable. We cannot propagate in this
|
|
// case.
|
|
TEST_F(CopyPropArrayPassTest, PartialStore) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%f0 = OpConstant %float 0
|
|
%v4const = OpConstantComposite %v4float %f0 %f0 %f0 %f0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
|
|
OpStore %23 %35
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
%39 = OpStore %36 %v4const
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
// This test does not have a proper copy of an object. We cannot propagate in
|
|
// this case.
|
|
TEST_F(CopyPropArrayPassTest, NotACopy) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%f0 = OpConstant %float 0
|
|
%v4const = OpConstantComposite %v4float %f0 %f0 %f0 %f0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%28 = OpCompositeExtract %v4float %26 0
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%35 = OpCompositeConstruct %_arr_v4float_uint_8_0 %27 %28 %29 %30 %31 %32 %33 %34
|
|
OpStore %23 %35
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, BadCopyViaInserts1) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%undef = OpUndef %_arr_v4float_uint_8_0
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%i0 = OpCompositeInsert %_arr_v4float_uint_8_0 %27 %undef 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%i1 = OpCompositeInsert %_arr_v4float_uint_8_0 %28 %i0 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%i2 = OpCompositeInsert %_arr_v4float_uint_8_0 %29 %i1 3
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%i3 = OpCompositeInsert %_arr_v4float_uint_8_0 %30 %i2 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%i4 = OpCompositeInsert %_arr_v4float_uint_8_0 %31 %i3 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%i5 = OpCompositeInsert %_arr_v4float_uint_8_0 %32 %i4 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%i6 = OpCompositeInsert %_arr_v4float_uint_8_0 %33 %i5 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%i7 = OpCompositeInsert %_arr_v4float_uint_8_0 %34 %i6 7
|
|
OpStore %23 %i7
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, BadCopyViaInserts2) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%undef = OpUndef %_arr_v4float_uint_8_0
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%27 = OpCompositeExtract %v4float %26 0
|
|
%i0 = OpCompositeInsert %_arr_v4float_uint_8_0 %27 %undef 0
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%i1 = OpCompositeInsert %_arr_v4float_uint_8_0 %28 %i0 1
|
|
%29 = OpCompositeExtract %v4float %26 3
|
|
%i2 = OpCompositeInsert %_arr_v4float_uint_8_0 %29 %i1 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%i3 = OpCompositeInsert %_arr_v4float_uint_8_0 %30 %i2 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%i4 = OpCompositeInsert %_arr_v4float_uint_8_0 %31 %i3 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%i5 = OpCompositeInsert %_arr_v4float_uint_8_0 %32 %i4 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%i6 = OpCompositeInsert %_arr_v4float_uint_8_0 %33 %i5 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%i7 = OpCompositeInsert %_arr_v4float_uint_8_0 %34 %i6 7
|
|
OpStore %23 %i7
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, BadCopyViaInserts3) {
|
|
const std::string text =
|
|
R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_INDEX %out_var_SV_Target
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %type_MyCBuffer "type.MyCBuffer"
|
|
OpMemberName %type_MyCBuffer 0 "Data"
|
|
OpName %MyCBuffer "MyCBuffer"
|
|
OpName %main "main"
|
|
OpName %in_var_INDEX "in.var.INDEX"
|
|
OpName %out_var_SV_Target "out.var.SV_Target"
|
|
OpDecorate %_arr_v4float_uint_8 ArrayStride 16
|
|
OpMemberDecorate %type_MyCBuffer 0 Offset 0
|
|
OpDecorate %type_MyCBuffer Block
|
|
OpDecorate %in_var_INDEX Flat
|
|
OpDecorate %in_var_INDEX Location 0
|
|
OpDecorate %out_var_SV_Target Location 0
|
|
OpDecorate %MyCBuffer DescriptorSet 0
|
|
OpDecorate %MyCBuffer Binding 0
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%uint = OpTypeInt 32 0
|
|
%uint_8 = OpConstant %uint 8
|
|
%_arr_v4float_uint_8 = OpTypeArray %v4float %uint_8
|
|
%type_MyCBuffer = OpTypeStruct %_arr_v4float_uint_8
|
|
%_ptr_Uniform_type_MyCBuffer = OpTypePointer Uniform %type_MyCBuffer
|
|
%void = OpTypeVoid
|
|
%13 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Input_int = OpTypePointer Input %int
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%_arr_v4float_uint_8_0 = OpTypeArray %v4float %uint_8
|
|
%_ptr_Function__arr_v4float_uint_8_0 = OpTypePointer Function %_arr_v4float_uint_8_0
|
|
%int_0 = OpConstant %int 0
|
|
%_ptr_Uniform__arr_v4float_uint_8 = OpTypePointer Uniform %_arr_v4float_uint_8
|
|
%_ptr_Function_v4float = OpTypePointer Function %v4float
|
|
%MyCBuffer = OpVariable %_ptr_Uniform_type_MyCBuffer Uniform
|
|
%in_var_INDEX = OpVariable %_ptr_Input_int Input
|
|
%out_var_SV_Target = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %13
|
|
%22 = OpLabel
|
|
%23 = OpVariable %_ptr_Function__arr_v4float_uint_8_0 Function
|
|
%undef = OpUndef %_arr_v4float_uint_8_0
|
|
%24 = OpLoad %int %in_var_INDEX
|
|
%25 = OpAccessChain %_ptr_Uniform__arr_v4float_uint_8 %MyCBuffer %int_0
|
|
%26 = OpLoad %_arr_v4float_uint_8 %25
|
|
%28 = OpCompositeExtract %v4float %26 1
|
|
%i1 = OpCompositeInsert %_arr_v4float_uint_8_0 %28 %undef 1
|
|
%29 = OpCompositeExtract %v4float %26 2
|
|
%i2 = OpCompositeInsert %_arr_v4float_uint_8_0 %29 %i1 2
|
|
%30 = OpCompositeExtract %v4float %26 3
|
|
%i3 = OpCompositeInsert %_arr_v4float_uint_8_0 %30 %i2 3
|
|
%31 = OpCompositeExtract %v4float %26 4
|
|
%i4 = OpCompositeInsert %_arr_v4float_uint_8_0 %31 %i3 4
|
|
%32 = OpCompositeExtract %v4float %26 5
|
|
%i5 = OpCompositeInsert %_arr_v4float_uint_8_0 %32 %i4 5
|
|
%33 = OpCompositeExtract %v4float %26 6
|
|
%i6 = OpCompositeInsert %_arr_v4float_uint_8_0 %33 %i5 6
|
|
%34 = OpCompositeExtract %v4float %26 7
|
|
%i7 = OpCompositeInsert %_arr_v4float_uint_8_0 %34 %i6 7
|
|
OpStore %23 %i7
|
|
%36 = OpAccessChain %_ptr_Function_v4float %23 %24
|
|
%37 = OpLoad %v4float %36
|
|
OpStore %out_var_SV_Target %37
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER |
|
|
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES);
|
|
auto result = SinglePassRunAndDisassemble<CopyPropagateArrays>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ false);
|
|
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CopyPropArrayPassTest, AtomicAdd) {
|
|
const std::string before = R"(OpCapability SampledBuffer
|
|
OpCapability StorageImageExtendedFormats
|
|
OpCapability ImageBuffer
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %2 "min" %gl_GlobalInvocationID
|
|
OpExecutionMode %2 LocalSize 64 1 1
|
|
OpSource HLSL 600
|
|
OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
|
|
OpDecorate %4 DescriptorSet 4
|
|
OpDecorate %4 Binding 70
|
|
%uint = OpTypeInt 32 0
|
|
%6 = OpTypeImage %uint Buffer 0 0 0 2 R32ui
|
|
%_ptr_UniformConstant_6 = OpTypePointer UniformConstant %6
|
|
%_ptr_Function_6 = OpTypePointer Function %6
|
|
%void = OpTypeVoid
|
|
%10 = OpTypeFunction %void
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%v3uint = OpTypeVector %uint 3
|
|
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
|
|
%_ptr_Image_uint = OpTypePointer Image %uint
|
|
%4 = OpVariable %_ptr_UniformConstant_6 UniformConstant
|
|
%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
|
|
%2 = OpFunction %void None %10
|
|
%17 = OpLabel
|
|
%16 = OpVariable %_ptr_Function_6 Function
|
|
%18 = OpLoad %6 %4
|
|
OpStore %16 %18
|
|
%19 = OpImageTexelPointer %_ptr_Image_uint %16 %uint_0 %uint_0
|
|
%20 = OpAtomicIAdd %uint %19 %uint_1 %uint_0 %uint_1
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after = R"(OpCapability SampledBuffer
|
|
OpCapability StorageImageExtendedFormats
|
|
OpCapability ImageBuffer
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %2 "min" %gl_GlobalInvocationID
|
|
OpExecutionMode %2 LocalSize 64 1 1
|
|
OpSource HLSL 600
|
|
OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
|
|
OpDecorate %4 DescriptorSet 4
|
|
OpDecorate %4 Binding 70
|
|
%uint = OpTypeInt 32 0
|
|
%6 = OpTypeImage %uint Buffer 0 0 0 2 R32ui
|
|
%_ptr_UniformConstant_6 = OpTypePointer UniformConstant %6
|
|
%_ptr_Function_6 = OpTypePointer Function %6
|
|
%void = OpTypeVoid
|
|
%10 = OpTypeFunction %void
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%v3uint = OpTypeVector %uint 3
|
|
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
|
|
%_ptr_Image_uint = OpTypePointer Image %uint
|
|
%4 = OpVariable %_ptr_UniformConstant_6 UniformConstant
|
|
%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
|
|
%2 = OpFunction %void None %10
|
|
%17 = OpLabel
|
|
%16 = OpVariable %_ptr_Function_6 Function
|
|
%18 = OpLoad %6 %4
|
|
OpStore %16 %18
|
|
%19 = OpImageTexelPointer %_ptr_Image_uint %4 %uint_0 %uint_0
|
|
%20 = OpAtomicIAdd %uint %19 %uint_1 %uint_0 %uint_1
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<CopyPropagateArrays>(before, after, true, true);
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace opt
|
|
} // namespace spvtools
|