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- // Copyright (c) 2016 Google Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include <algorithm>
- #include <memory>
- #include <string>
- #include <unordered_set>
- #include <utility>
- #include <vector>
- #include "gmock/gmock.h"
- #include "source/opt/build_module.h"
- #include "source/opt/def_use_manager.h"
- #include "source/opt/ir_context.h"
- #include "spirv-tools/libspirv.hpp"
- namespace spvtools {
- namespace opt {
- namespace {
- using ::testing::ContainerEq;
- constexpr uint32_t kOpLineOperandLineIndex = 1;
- void DoRoundTripCheck(const std::string& text) {
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
- ASSERT_NE(nullptr, context) << "Failed to assemble\n" << text;
- std::vector<uint32_t> binary;
- context->module()->ToBinary(&binary, /* skip_nop = */ false);
- std::string disassembled_text;
- EXPECT_TRUE(t.Disassemble(binary, &disassembled_text));
- EXPECT_EQ(text, disassembled_text);
- }
- TEST(IrBuilder, RoundTrip) {
- // #version 310 es
- // int add(int a, int b) { return a + b; }
- // void main() { add(1, 2); }
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "OpSource ESSL 310\n"
- "OpSourceExtension \"GL_GOOGLE_cpp_style_line_directive\"\n"
- "OpSourceExtension \"GL_GOOGLE_include_directive\"\n"
- "OpName %main \"main\"\n"
- "OpName %add_i1_i1_ \"add(i1;i1;\"\n"
- "OpName %a \"a\"\n"
- "OpName %b \"b\"\n"
- "OpName %param \"param\"\n"
- "OpName %param_0 \"param\"\n"
- "%void = OpTypeVoid\n"
- "%9 = OpTypeFunction %void\n"
- "%int = OpTypeInt 32 1\n"
- "%_ptr_Function_int = OpTypePointer Function %int\n"
- "%12 = OpTypeFunction %int %_ptr_Function_int %_ptr_Function_int\n"
- "%int_1 = OpConstant %int 1\n"
- "%int_2 = OpConstant %int 2\n"
- "%main = OpFunction %void None %9\n"
- "%15 = OpLabel\n"
- "%param = OpVariable %_ptr_Function_int Function\n"
- "%param_0 = OpVariable %_ptr_Function_int Function\n"
- "OpStore %param %int_1\n"
- "OpStore %param_0 %int_2\n"
- "%16 = OpFunctionCall %int %add_i1_i1_ %param %param_0\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%add_i1_i1_ = OpFunction %int None %12\n"
- "%a = OpFunctionParameter %_ptr_Function_int\n"
- "%b = OpFunctionParameter %_ptr_Function_int\n"
- "%17 = OpLabel\n"
- "%18 = OpLoad %int %a\n"
- "%19 = OpLoad %int %b\n"
- "%20 = OpIAdd %int %18 %19\n"
- "OpReturnValue %20\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, RoundTripIncompleteBasicBlock) {
- DoRoundTripCheck(
- "%2 = OpFunction %1 None %3\n"
- "%4 = OpLabel\n"
- "OpNop\n");
- }
- TEST(IrBuilder, RoundTripIncompleteFunction) {
- DoRoundTripCheck("%2 = OpFunction %1 None %3\n");
- }
- TEST(IrBuilder, KeepLineDebugInfo) {
- // #version 310 es
- // void main() {}
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "%3 = OpString \"minimal.vert\"\n"
- "OpSource ESSL 310\n"
- "OpName %main \"main\"\n"
- "OpLine %3 10 10\n"
- "%void = OpTypeVoid\n"
- "OpLine %3 100 100\n"
- "%5 = OpTypeFunction %void\n"
- "%main = OpFunction %void None %5\n"
- "OpLine %3 1 1\n"
- "OpNoLine\n"
- "OpLine %3 2 2\n"
- "OpLine %3 3 3\n"
- "%6 = OpLabel\n"
- "OpLine %3 4 4\n"
- "OpNoLine\n"
- "OpReturn\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, DistributeLineDebugInfo) {
- const std::string text =
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "OpSource ESSL 310\n"
- "%file = OpString \"test\"\n"
- "OpName %main \"main\"\n"
- "OpName %f_ \"f(\"\n"
- "OpName %gv1 \"gv1\"\n"
- "OpName %gv2 \"gv2\"\n"
- "OpName %lv1 \"lv1\"\n"
- "OpName %lv2 \"lv2\"\n"
- "OpName %lv1_0 \"lv1\"\n"
- "%void = OpTypeVoid\n"
- "%10 = OpTypeFunction %void\n"
- "OpLine %file 10 0\n"
- "%float = OpTypeFloat 32\n"
- "%12 = OpTypeFunction %float\n"
- "%_ptr_Private_float = OpTypePointer Private %float\n"
- "%gv1 = OpVariable %_ptr_Private_float Private\n"
- "%float_10 = OpConstant %float 10\n"
- "%gv2 = OpVariable %_ptr_Private_float Private\n"
- "%float_100 = OpConstant %float 100\n"
- "%_ptr_Function_float = OpTypePointer Function %float\n"
- "%main = OpFunction %void None %10\n"
- "%17 = OpLabel\n"
- "%lv1_0 = OpVariable %_ptr_Function_float Function\n"
- "OpStore %gv1 %float_10\n"
- "OpStore %gv2 %float_100\n"
- "OpLine %file 1 0\n"
- "OpNoLine\n"
- "OpLine %file 2 0\n"
- "%18 = OpLoad %float %gv1\n"
- "%19 = OpLoad %float %gv2\n"
- "%20 = OpFSub %float %18 %19\n"
- "OpStore %lv1_0 %20\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%f_ = OpFunction %float None %12\n"
- "%21 = OpLabel\n"
- "%lv1 = OpVariable %_ptr_Function_float Function\n"
- "%lv2 = OpVariable %_ptr_Function_float Function\n"
- "OpLine %file 3 0\n"
- "OpLine %file 4 0\n"
- "%22 = OpLoad %float %gv1\n"
- "%23 = OpLoad %float %gv2\n"
- "%24 = OpFAdd %float %22 %23\n"
- "OpStore %lv1 %24\n"
- "OpLine %file 5 0\n"
- "OpLine %file 6 0\n"
- "OpNoLine\n"
- "%25 = OpLoad %float %gv1\n"
- "%26 = OpLoad %float %gv2\n"
- "%27 = OpFMul %float %25 %26\n"
- "OpBranch %28\n"
- "%28 = OpLabel\n"
- "OpStore %lv2 %27\n"
- "%29 = OpLoad %float %lv1\n"
- "OpLine %file 7 0\n"
- "%30 = OpLoad %float %lv2\n"
- "%31 = OpFDiv %float %28 %29\n"
- "OpReturnValue %30\n"
- "OpFunctionEnd\n";
- // clang-format on
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text,
- SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
- ASSERT_NE(nullptr, context);
- struct LineInstrCheck {
- uint32_t id;
- std::vector<uint32_t> line_numbers;
- };
- const uint32_t kNoLine = 0;
- const LineInstrCheck line_checks[] = {
- {12, {10}}, {18, {1, kNoLine, 2}},
- {19, {2}}, {20, {2}},
- {22, {3, 4}}, {23, {4}},
- {24, {4}}, {25, {5, 6, kNoLine}},
- {26, {}}, {27, {}},
- {28, {}}, {29, {}},
- {30, {7}}, {31, {7}},
- };
- spvtools::opt::analysis::DefUseManager* def_use_mgr =
- context->get_def_use_mgr();
- for (const LineInstrCheck& check : line_checks) {
- auto& lines = def_use_mgr->GetDef(check.id)->dbg_line_insts();
- for (uint32_t i = 0; i < check.line_numbers.size(); ++i) {
- if (check.line_numbers[i] == kNoLine) {
- EXPECT_EQ(lines[i].opcode(), SpvOpNoLine);
- continue;
- }
- EXPECT_EQ(lines[i].opcode(), SpvOpLine);
- EXPECT_EQ(lines[i].GetSingleWordOperand(kOpLineOperandLineIndex),
- check.line_numbers[i]);
- }
- }
- }
- TEST(IrBuilder, BuildModule_WithoutExtraLines) {
- const std::string text = R"(OpCapability Shader
- OpMemoryModel Logical Simple
- OpEntryPoint Vertex %main "main"
- %file = OpString "my file"
- %void = OpTypeVoid
- %voidfn = OpTypeFunction %void
- %float = OpTypeFloat 32
- %float_1 = OpConstant %float 1
- %main = OpFunction %void None %voidfn
- %100 = OpLabel
- %1 = OpFAdd %float %float_1 %float_1
- OpLine %file 1 0
- %2 = OpFMul %float %1 %1
- %3 = OpFSub %float %2 %2
- OpReturn
- OpFunctionEnd
- )";
- std::vector<uint32_t> binary;
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- ASSERT_TRUE(t.Assemble(text, &binary,
- SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS));
- // This is the function we're testing.
- std::unique_ptr<IRContext> context = BuildModule(
- SPV_ENV_UNIVERSAL_1_5, nullptr, binary.data(), binary.size(), false);
- ASSERT_NE(nullptr, context);
- spvtools::opt::analysis::DefUseManager* def_use_mgr =
- context->get_def_use_mgr();
- std::vector<SpvOp> opcodes;
- for (auto* inst = def_use_mgr->GetDef(1);
- inst && (inst->opcode() != SpvOpFunctionEnd); inst = inst->NextNode()) {
- inst->ForEachInst(
- [&opcodes](spvtools::opt::Instruction* sub_inst) {
- opcodes.push_back(sub_inst->opcode());
- },
- true);
- }
- EXPECT_THAT(opcodes,
- ContainerEq(std::vector<SpvOp>{SpvOpFAdd, SpvOpLine, SpvOpFMul,
- SpvOpFSub, SpvOpReturn}));
- }
- TEST(IrBuilder, BuildModule_WithExtraLines_IsDefault) {
- const std::string text = R"(OpCapability Shader
- OpMemoryModel Logical Simple
- OpEntryPoint Vertex %main "main"
- %file = OpString "my file"
- %void = OpTypeVoid
- %voidfn = OpTypeFunction %void
- %float = OpTypeFloat 32
- %float_1 = OpConstant %float 1
- %main = OpFunction %void None %voidfn
- %100 = OpLabel
- %1 = OpFAdd %float %float_1 %float_1
- OpLine %file 1 0
- %2 = OpFMul %float %1 %1
- %3 = OpFSub %float %2 %2
- OpReturn
- OpFunctionEnd
- )";
- std::vector<uint32_t> binary;
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- ASSERT_TRUE(t.Assemble(text, &binary,
- SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS));
- // This is the function we're testing.
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_5, nullptr, binary.data(), binary.size());
- spvtools::opt::analysis::DefUseManager* def_use_mgr =
- context->get_def_use_mgr();
- std::vector<SpvOp> opcodes;
- for (auto* inst = def_use_mgr->GetDef(1);
- inst && (inst->opcode() != SpvOpFunctionEnd); inst = inst->NextNode()) {
- inst->ForEachInst(
- [&opcodes](spvtools::opt::Instruction* sub_inst) {
- opcodes.push_back(sub_inst->opcode());
- },
- true);
- }
- EXPECT_THAT(opcodes, ContainerEq(std::vector<SpvOp>{
- SpvOpFAdd, SpvOpLine, SpvOpFMul, SpvOpLine,
- SpvOpFSub, SpvOpLine, SpvOpReturn}));
- }
- TEST(IrBuilder, ConsumeDebugInfoInst) {
- // /* HLSL */
- //
- // struct VS_OUTPUT {
- // float4 pos : SV_POSITION;
- // float4 color : COLOR;
- // };
- //
- // VS_OUTPUT main(float4 pos : POSITION,
- // float4 color : COLOR) {
- // VS_OUTPUT vout;
- // vout.pos = pos;
- // vout.color = color;
- // return vout;
- // }
- DoRoundTripCheck(R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Vertex %main "main" %pos %color %gl_Position %out_var_COLOR
- %7 = OpString "simple_vs.hlsl"
- %8 = OpString "#line 1 \"simple_vs.hlsl\"
- struct VS_OUTPUT {
- float4 pos : SV_POSITION;
- float4 color : COLOR;
- };
- VS_OUTPUT main(float4 pos : POSITION,
- float4 color : COLOR) {
- VS_OUTPUT vout;
- vout.pos = pos;
- vout.color = color;
- return vout;
- }
- "
- OpSource HLSL 600 %7 "#line 1 \"simple_vs.hlsl\"
- struct VS_OUTPUT {
- float4 pos : SV_POSITION;
- float4 color : COLOR;
- };
- VS_OUTPUT main(float4 pos : POSITION,
- float4 color : COLOR) {
- VS_OUTPUT vout;
- vout.pos = pos;
- vout.color = color;
- return vout;
- }
- "
- %9 = OpString "struct VS_OUTPUT"
- %10 = OpString "float"
- %11 = OpString "pos : SV_POSITION"
- %12 = OpString "color : COLOR"
- %13 = OpString "VS_OUTPUT"
- %14 = OpString "main"
- %15 = OpString "VS_OUTPUT_main_v4f_v4f"
- %16 = OpString "pos : POSITION"
- %17 = OpString "color : COLOR"
- %18 = OpString "vout"
- OpName %out_var_COLOR "out.var.COLOR"
- OpName %main "main"
- OpName %VS_OUTPUT "VS_OUTPUT"
- OpMemberName %VS_OUTPUT 0 "pos"
- OpMemberName %VS_OUTPUT 1 "color"
- OpName %pos "pos"
- OpName %color "color"
- OpName %vout "vout"
- OpDecorate %gl_Position BuiltIn Position
- OpDecorate %pos Location 0
- OpDecorate %color Location 1
- OpDecorate %out_var_COLOR Location 0
- %int = OpTypeInt 32 1
- %int_0 = OpConstant %int 0
- %int_1 = OpConstant %int 1
- %int_32 = OpConstant %int 32
- %int_128 = OpConstant %int 128
- %float = OpTypeFloat 32
- %v4float = OpTypeVector %float 4
- %_ptr_Input_v4float = OpTypePointer Input %v4float
- %_ptr_Output_v4float = OpTypePointer Output %v4float
- %void = OpTypeVoid
- %31 = OpTypeFunction %void
- %_ptr_Function_v4float = OpTypePointer Function %v4float
- %VS_OUTPUT = OpTypeStruct %v4float %v4float
- %_ptr_Function_VS_OUTPUT = OpTypePointer Function %VS_OUTPUT
- OpLine %7 6 23
- %pos = OpVariable %_ptr_Input_v4float Input
- OpLine %7 7 23
- %color = OpVariable %_ptr_Input_v4float Input
- OpLine %7 2 16
- %gl_Position = OpVariable %_ptr_Output_v4float Output
- OpLine %7 3 18
- %out_var_COLOR = OpVariable %_ptr_Output_v4float Output
- %34 = OpExtInst %void %1 DebugSource %7 %8
- %35 = OpExtInst %void %1 DebugCompilationUnit 2 4 %34 HLSL
- %36 = OpExtInst %void %1 DebugTypeComposite %9 Structure %34 1 1 %35 %13 %int_128 FlagIsProtected|FlagIsPrivate %37 %38
- %39 = OpExtInst %void %1 DebugTypeBasic %10 %int_32 Float
- %40 = OpExtInst %void %1 DebugTypeVector %39 4
- %37 = OpExtInst %void %1 DebugTypeMember %11 %40 %34 2 3 %36 %int_0 %int_128 FlagIsProtected|FlagIsPrivate
- %38 = OpExtInst %void %1 DebugTypeMember %12 %40 %34 3 3 %36 %int_128 %int_128 FlagIsProtected|FlagIsPrivate
- %41 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %36 %40 %40
- %42 = OpExtInst %void %1 DebugExpression
- %43 = OpExtInst %void %1 DebugFunction %14 %41 %34 6 1 %35 %15 FlagIsProtected|FlagIsPrivate 7 %main
- %44 = OpExtInst %void %1 DebugLocalVariable %16 %40 %34 6 16 %43 FlagIsLocal 0
- %45 = OpExtInst %void %1 DebugLocalVariable %17 %40 %34 7 16 %43 FlagIsLocal 1
- %46 = OpExtInst %void %1 DebugLocalVariable %18 %36 %34 8 3 %43 FlagIsLocal
- OpLine %7 6 1
- %main = OpFunction %void None %31
- %47 = OpLabel
- %60 = OpExtInst %void %1 DebugScope %43
- OpLine %7 8 13
- %vout = OpVariable %_ptr_Function_VS_OUTPUT Function
- %49 = OpExtInst %void %1 DebugDeclare %46 %vout %42
- OpLine %7 9 14
- %50 = OpLoad %v4float %pos
- OpLine %7 9 3
- %51 = OpAccessChain %_ptr_Function_v4float %vout %int_0
- %52 = OpExtInst %void %1 DebugValue %46 %51 %42 %int_0
- OpStore %51 %50
- OpLine %7 10 16
- %53 = OpLoad %v4float %color
- OpLine %7 10 3
- %54 = OpAccessChain %_ptr_Function_v4float %vout %int_1
- %55 = OpExtInst %void %1 DebugValue %46 %54 %42 %int_1
- OpStore %54 %53
- OpLine %7 11 10
- %56 = OpLoad %VS_OUTPUT %vout
- OpLine %7 11 3
- %57 = OpCompositeExtract %v4float %56 0
- OpStore %gl_Position %57
- %58 = OpCompositeExtract %v4float %56 1
- OpStore %out_var_COLOR %58
- %61 = OpExtInst %void %1 DebugNoScope
- OpReturn
- OpFunctionEnd
- )");
- }
- TEST(IrBuilder, ConsumeDebugInfoLexicalScopeInst) {
- // /* HLSL */
- //
- // float4 func2(float arg2) { // func2_block
- // return float4(arg2, 0, 0, 0);
- // }
- //
- // float4 func1(float arg1) { // func1_block
- // if (arg1 > 1) { // if_true_block
- // return float4(0, 0, 0, 0);
- // }
- // return func2(arg1); // if_merge_block
- // }
- //
- // float4 main(float pos : POSITION) : SV_POSITION { // main
- // return func1(pos);
- // }
- DoRoundTripCheck(R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Vertex %main "main" %pos %gl_Position
- %5 = OpString "block/block.hlsl"
- %6 = OpString "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- OpSource HLSL 600 %5 "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- %7 = OpString "float"
- %8 = OpString "main"
- %9 = OpString "v4f_main_f"
- %10 = OpString "v4f_func1_f"
- %11 = OpString "v4f_func2_f"
- %12 = OpString "pos : POSITION"
- %13 = OpString "func1"
- %14 = OpString "func2"
- OpName %main "main"
- OpName %pos "pos"
- OpName %bb_entry "bb.entry"
- OpName %param_var_arg1 "param.var.arg1"
- OpName %func1 "func1"
- OpName %arg1 "arg1"
- OpName %bb_entry_0 "bb.entry"
- OpName %param_var_arg2 "param.var.arg2"
- OpName %if_true "if.true"
- OpName %if_merge "if.merge"
- OpName %func2 "func2"
- OpName %arg2 "arg2"
- OpName %bb_entry_1 "bb.entry"
- OpDecorate %gl_Position BuiltIn Position
- OpDecorate %pos Location 0
- %float = OpTypeFloat 32
- %int = OpTypeInt 32 1
- %float_1 = OpConstant %float 1
- %float_0 = OpConstant %float 0
- %int_32 = OpConstant %int 32
- %v4float = OpTypeVector %float 4
- %32 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
- %_ptr_Input_float = OpTypePointer Input %float
- %_ptr_Output_v4float = OpTypePointer Output %v4float
- %void = OpTypeVoid
- %36 = OpTypeFunction %void
- %_ptr_Function_float = OpTypePointer Function %float
- %38 = OpTypeFunction %v4float %_ptr_Function_float
- %bool = OpTypeBool
- OpLine %5 12 25
- %pos = OpVariable %_ptr_Input_float Input
- OpLine %5 12 37
- %gl_Position = OpVariable %_ptr_Output_v4float Output
- %40 = OpExtInst %void %1 DebugSource %5 %6
- %41 = OpExtInst %void %1 DebugCompilationUnit 2 4 %40 HLSL
- %42 = OpExtInst %void %1 DebugTypeBasic %7 %int_32 Float
- %43 = OpExtInst %void %1 DebugTypeVector %42 4
- %44 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %45 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %46 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %47 = OpExtInst %void %1 DebugFunction %8 %44 %40 12 1 %41 %9 FlagIsProtected|FlagIsPrivate 13 %main
- %48 = OpExtInst %void %1 DebugFunction %13 %45 %40 5 1 %41 %10 FlagIsProtected|FlagIsPrivate 13 %func1
- %49 = OpExtInst %void %1 DebugFunction %14 %46 %40 1 1 %41 %11 FlagIsProtected|FlagIsPrivate 13 %func2
- %50 = OpExtInst %void %1 DebugLexicalBlock %40 6 17 %48
- %51 = OpExtInst %void %1 DebugLexicalBlock %40 9 3 %48
- OpLine %5 12 1
- %main = OpFunction %void None %36
- %bb_entry = OpLabel
- %70 = OpExtInst %void %1 DebugScope %47
- OpLine %5 13 16
- %param_var_arg1 = OpVariable %_ptr_Function_float Function
- %53 = OpLoad %float %pos
- OpStore %param_var_arg1 %53
- OpLine %5 13 10
- %54 = OpFunctionCall %v4float %func1 %param_var_arg1
- OpLine %5 13 3
- OpStore %gl_Position %54
- %71 = OpExtInst %void %1 DebugNoScope
- OpReturn
- OpFunctionEnd
- OpLine %5 5 1
- %func1 = OpFunction %v4float None %38
- OpLine %5 5 20
- %arg1 = OpFunctionParameter %_ptr_Function_float
- %bb_entry_0 = OpLabel
- %72 = OpExtInst %void %1 DebugScope %48
- OpLine %5 9 16
- %param_var_arg2 = OpVariable %_ptr_Function_float Function
- OpLine %5 6 7
- %57 = OpLoad %float %arg1
- OpLine %5 6 12
- %58 = OpFOrdGreaterThan %bool %57 %float_1
- OpLine %5 6 17
- %73 = OpExtInst %void %1 DebugNoScope
- OpSelectionMerge %if_merge None
- OpBranchConditional %58 %if_true %if_merge
- %if_true = OpLabel
- %74 = OpExtInst %void %1 DebugScope %50
- OpLine %5 7 5
- %75 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %32
- %if_merge = OpLabel
- %76 = OpExtInst %void %1 DebugScope %51
- OpLine %5 9 16
- %63 = OpLoad %float %arg1
- OpStore %param_var_arg2 %63
- OpLine %5 9 10
- %64 = OpFunctionCall %v4float %func2 %param_var_arg2
- OpLine %5 9 3
- %77 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %64
- OpFunctionEnd
- OpLine %5 1 1
- %func2 = OpFunction %v4float None %38
- OpLine %5 1 20
- %arg2 = OpFunctionParameter %_ptr_Function_float
- %bb_entry_1 = OpLabel
- %78 = OpExtInst %void %1 DebugScope %49
- OpLine %5 2 17
- %67 = OpLoad %float %arg2
- %68 = OpCompositeConstruct %v4float %67 %float_0 %float_0 %float_0
- OpLine %5 2 3
- %79 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %68
- OpFunctionEnd
- )");
- }
- TEST(IrBuilder, ConsumeDebugInlinedAt) {
- // /* HLSL */
- //
- // float4 func2(float arg2) { // func2_block
- // return float4(arg2, 0, 0, 0);
- // }
- //
- // float4 func1(float arg1) { // func1_block
- // if (arg1 > 1) { // if_true_block
- // return float4(0, 0, 0, 0);
- // }
- // return func2(arg1); // if_merge_block
- // }
- //
- // float4 main(float pos : POSITION) : SV_POSITION { // main
- // return func1(pos);
- // }
- //
- // TODO(https://gitlab.khronos.org/spirv/SPIR-V/issues/533): In the following
- // SPIRV code, we use DebugInfoNone to reference opted-out function from
- // DebugFunction similar to opted-out global variable for DebugGlobalVariable,
- // but this is not a part of the spec yet. We are still in discussion and we
- // must correct it if our decision is different.
- DoRoundTripCheck(R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Vertex %main "main" %pos %gl_Position
- %5 = OpString "block/block.hlsl"
- %6 = OpString "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- OpSource HLSL 600 %5 "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- %7 = OpString "float"
- %8 = OpString "main"
- %9 = OpString "v4f_main_f"
- %10 = OpString "v4f_func1_f"
- %11 = OpString "v4f_func2_f"
- %12 = OpString "pos : POSITION"
- %13 = OpString "func1"
- %14 = OpString "func2"
- OpName %main "main"
- OpName %pos "pos"
- OpName %bb_entry "bb.entry"
- OpName %if_true "if.true"
- OpName %if_merge "if.merge"
- OpDecorate %gl_Position BuiltIn Position
- OpDecorate %pos Location 0
- %float = OpTypeFloat 32
- %int = OpTypeInt 32 1
- %float_1 = OpConstant %float 1
- %float_0 = OpConstant %float 0
- %int_32 = OpConstant %int 32
- %v4float = OpTypeVector %float 4
- %24 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
- %_ptr_Input_float = OpTypePointer Input %float
- %_ptr_Output_v4float = OpTypePointer Output %v4float
- %void = OpTypeVoid
- %28 = OpTypeFunction %void
- %_ptr_Function_float = OpTypePointer Function %float
- %30 = OpTypeFunction %v4float %_ptr_Function_float
- %bool = OpTypeBool
- OpLine %5 12 25
- %pos = OpVariable %_ptr_Input_float Input
- OpLine %5 12 37
- %gl_Position = OpVariable %_ptr_Output_v4float Output
- %32 = OpExtInst %void %1 DebugInfoNone
- %33 = OpExtInst %void %1 DebugSource %5 %6
- %34 = OpExtInst %void %1 DebugCompilationUnit 2 4 %33 HLSL
- %35 = OpExtInst %void %1 DebugTypeBasic %7 %int_32 Float
- %36 = OpExtInst %void %1 DebugTypeVector %35 4
- %37 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %36 %35
- %38 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %36 %35
- %39 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %36 %35
- %40 = OpExtInst %void %1 DebugFunction %8 %37 %33 12 1 %34 %9 FlagIsProtected|FlagIsPrivate 13 %main
- %41 = OpExtInst %void %1 DebugFunction %13 %38 %33 5 1 %34 %10 FlagIsProtected|FlagIsPrivate 13 %32
- %42 = OpExtInst %void %1 DebugFunction %14 %39 %33 1 1 %34 %11 FlagIsProtected|FlagIsPrivate 13 %32
- %43 = OpExtInst %void %1 DebugLexicalBlock %33 12 49 %40
- %44 = OpExtInst %void %1 DebugLexicalBlock %33 5 26 %41
- %45 = OpExtInst %void %1 DebugLexicalBlock %33 1 26 %42
- %46 = OpExtInst %void %1 DebugLexicalBlock %33 6 17 %44
- %47 = OpExtInst %void %1 DebugLexicalBlock %33 9 3 %44
- %48 = OpExtInst %void %1 DebugInlinedAt 9 %47
- %49 = OpExtInst %void %1 DebugInlinedAt 13 %43
- %50 = OpExtInst %void %1 DebugInlinedAt 13 %43 %48
- OpLine %5 12 1
- %main = OpFunction %void None %28
- %bb_entry = OpLabel
- %62 = OpExtInst %void %1 DebugScope %44 %49
- OpLine %5 6 7
- %52 = OpLoad %float %pos
- OpLine %5 6 12
- %53 = OpFOrdGreaterThan %bool %52 %float_1
- OpLine %5 6 17
- %63 = OpExtInst %void %1 DebugNoScope
- OpSelectionMerge %if_merge None
- OpBranchConditional %53 %if_true %if_merge
- %if_true = OpLabel
- %64 = OpExtInst %void %1 DebugScope %46 %49
- OpLine %5 7 5
- OpStore %gl_Position %24
- %65 = OpExtInst %void %1 DebugNoScope
- OpReturn
- %if_merge = OpLabel
- %66 = OpExtInst %void %1 DebugScope %45 %50
- OpLine %5 2 17
- %58 = OpLoad %float %pos
- OpLine %5 2 10
- %59 = OpCompositeConstruct %v4float %58 %float_0 %float_0 %float_0
- %67 = OpExtInst %void %1 DebugScope %43
- OpLine %5 13 3
- OpStore %gl_Position %59
- %68 = OpExtInst %void %1 DebugNoScope
- OpReturn
- OpFunctionEnd
- )");
- }
- TEST(IrBuilder, DebugInfoInstInFunctionOutOfBlock) {
- // /* HLSL */
- //
- // float4 func2(float arg2) { // func2_block
- // return float4(arg2, 0, 0, 0);
- // }
- //
- // float4 func1(float arg1) { // func1_block
- // if (arg1 > 1) { // if_true_block
- // return float4(0, 0, 0, 0);
- // }
- // return func2(arg1); // if_merge_block
- // }
- //
- // float4 main(float pos : POSITION) : SV_POSITION { // main
- // return func1(pos);
- // }
- const std::string text = R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Vertex %main "main" %pos %gl_Position
- %5 = OpString "block/block.hlsl"
- %6 = OpString "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- OpSource HLSL 600 %5 "#line 1 \"block/block.hlsl\"
- float4 func2(float arg2) {
- return float4(arg2, 0, 0, 0);
- }
- float4 func1(float arg1) {
- if (arg1 > 1) {
- return float4(0, 0, 0, 0);
- }
- return func2(arg1);
- }
- float4 main(float pos : POSITION) : SV_POSITION {
- return func1(pos);
- }
- "
- %7 = OpString "float"
- %8 = OpString "main"
- %9 = OpString "v4f_main_f"
- %10 = OpString "v4f_func1_f"
- %11 = OpString "v4f_func2_f"
- %12 = OpString "pos : POSITION"
- %13 = OpString "func1"
- %14 = OpString "func2"
- OpName %main "main"
- OpName %pos "pos"
- OpName %bb_entry "bb.entry"
- OpName %param_var_arg1 "param.var.arg1"
- OpName %func1 "func1"
- OpName %arg1 "arg1"
- OpName %bb_entry_0 "bb.entry"
- OpName %param_var_arg2 "param.var.arg2"
- OpName %if_true "if.true"
- OpName %if_merge "if.merge"
- OpName %func2 "func2"
- OpName %arg2 "arg2"
- OpName %bb_entry_1 "bb.entry"
- OpDecorate %gl_Position BuiltIn Position
- OpDecorate %pos Location 0
- %float = OpTypeFloat 32
- %int = OpTypeInt 32 1
- %float_1 = OpConstant %float 1
- %float_0 = OpConstant %float 0
- %int_32 = OpConstant %int 32
- %v4float = OpTypeVector %float 4
- %32 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
- %_ptr_Input_float = OpTypePointer Input %float
- %_ptr_Output_v4float = OpTypePointer Output %v4float
- %void = OpTypeVoid
- %36 = OpTypeFunction %void
- %_ptr_Function_float = OpTypePointer Function %float
- %38 = OpTypeFunction %v4float %_ptr_Function_float
- %bool = OpTypeBool
- OpLine %5 12 25
- %pos = OpVariable %_ptr_Input_float Input
- OpLine %5 12 37
- %gl_Position = OpVariable %_ptr_Output_v4float Output
- %40 = OpExtInst %void %1 DebugSource %5 %6
- %41 = OpExtInst %void %1 DebugCompilationUnit 2 4 %40 HLSL
- %42 = OpExtInst %void %1 DebugTypeBasic %7 %int_32 Float
- %43 = OpExtInst %void %1 DebugTypeVector %42 4
- %44 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %45 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %46 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %42
- %47 = OpExtInst %void %1 DebugFunction %8 %44 %40 12 1 %41 %9 FlagIsProtected|FlagIsPrivate 13 %main
- %48 = OpExtInst %void %1 DebugFunction %13 %45 %40 5 1 %41 %10 FlagIsProtected|FlagIsPrivate 13 %func1
- %49 = OpExtInst %void %1 DebugFunction %14 %46 %40 1 1 %41 %11 FlagIsProtected|FlagIsPrivate 13 %func2
- %50 = OpExtInst %void %1 DebugLexicalBlock %40 6 17 %48
- %51 = OpExtInst %void %1 DebugLexicalBlock %40 9 3 %48
- OpLine %5 12 1
- %main = OpFunction %void None %36
- %bb_entry = OpLabel
- %70 = OpExtInst %void %1 DebugScope %47
- OpLine %5 13 16
- %param_var_arg1 = OpVariable %_ptr_Function_float Function
- %53 = OpLoad %float %pos
- OpStore %param_var_arg1 %53
- OpLine %5 13 10
- %54 = OpFunctionCall %v4float %func1 %param_var_arg1
- OpLine %5 13 3
- OpStore %gl_Position %54
- %71 = OpExtInst %void %1 DebugNoScope
- OpReturn
- OpFunctionEnd
- OpLine %5 5 1
- %func1 = OpFunction %v4float None %38
- OpLine %5 5 20
- %arg1 = OpFunctionParameter %_ptr_Function_float
- %bb_entry_0 = OpLabel
- %72 = OpExtInst %void %1 DebugScope %48
- OpLine %5 9 16
- %param_var_arg2 = OpVariable %_ptr_Function_float Function
- OpLine %5 6 7
- %57 = OpLoad %float %arg1
- OpLine %5 6 12
- %58 = OpFOrdGreaterThan %bool %57 %float_1
- OpLine %5 6 17
- %73 = OpExtInst %void %1 DebugNoScope
- OpSelectionMerge %if_merge None
- OpBranchConditional %58 %if_true %if_merge
- %if_true = OpLabel
- %74 = OpExtInst %void %1 DebugScope %50
- OpLine %5 7 5
- %75 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %32
- %if_merge = OpLabel
- %76 = OpExtInst %void %1 DebugScope %51
- OpLine %5 9 16
- %63 = OpLoad %float %arg1
- OpStore %param_var_arg2 %63
- OpLine %5 9 10
- %64 = OpFunctionCall %v4float %func2 %param_var_arg2
- OpLine %5 9 3
- %77 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %64
- OpFunctionEnd
- OpLine %5 1 1
- %func2 = OpFunction %v4float None %38
- OpLine %5 1 20
- %arg2 = OpFunctionParameter %_ptr_Function_float
- %bb_entry_1 = OpLabel
- %78 = OpExtInst %void %1 DebugScope %49
- OpLine %5 2 17
- %67 = OpLoad %float %arg2
- %68 = OpCompositeConstruct %v4float %67 %float_0 %float_0 %float_0
- OpLine %5 2 3
- %79 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %68
- OpFunctionEnd
- )";
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
- ASSERT_NE(nullptr, context);
- std::vector<uint32_t> binary;
- context->module()->ToBinary(&binary, /* skip_nop = */ false);
- std::string disassembled_text;
- EXPECT_TRUE(t.Disassemble(binary, &disassembled_text));
- EXPECT_EQ(text, disassembled_text);
- }
- TEST(IrBuilder, DebugInfoInstInFunctionOutOfBlock2) {
- // /* HLSL */
- //
- // struct VS_OUTPUT {
- // float4 pos : SV_POSITION;
- // float4 color : COLOR;
- // };
- //
- // VS_OUTPUT main(float4 pos : POSITION,
- // float4 color : COLOR) {
- // VS_OUTPUT vout;
- // vout.pos = pos;
- // vout.color = color;
- // return vout;
- // }
- const std::string text = R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Vertex %main "main" %in_var_POSITION %in_var_COLOR %gl_Position %out_var_COLOR
- %7 = OpString "vs.hlsl"
- OpSource HLSL 600 %7 "#line 1 \"vs.hlsl\"
- struct VS_OUTPUT {
- float4 pos : SV_POSITION;
- float4 color : COLOR;
- };
- VS_OUTPUT main(float4 pos : POSITION,
- float4 color : COLOR) {
- VS_OUTPUT vout;
- vout.pos = pos;
- vout.color = color;
- return vout;
- }
- "
- %8 = OpString "#line 1 \"vs.hlsl\"
- struct VS_OUTPUT {
- float4 pos : SV_POSITION;
- float4 color : COLOR;
- };
- VS_OUTPUT main(float4 pos : POSITION,
- float4 color : COLOR) {
- VS_OUTPUT vout;
- vout.pos = pos;
- vout.color = color;
- return vout;
- }
- "
- %9 = OpString "VS_OUTPUT"
- %10 = OpString "float"
- %11 = OpString "src.main"
- %12 = OpString "pos"
- %13 = OpString "color"
- %14 = OpString "vout"
- OpName %in_var_POSITION "in.var.POSITION"
- OpName %in_var_COLOR "in.var.COLOR"
- OpName %out_var_COLOR "out.var.COLOR"
- OpName %main "main"
- OpName %param_var_pos "param.var.pos"
- OpName %param_var_color "param.var.color"
- OpName %VS_OUTPUT "VS_OUTPUT"
- OpMemberName %VS_OUTPUT 0 "pos"
- OpMemberName %VS_OUTPUT 1 "color"
- OpName %src_main "src.main"
- OpName %pos "pos"
- OpName %color "color"
- OpName %bb_entry "bb.entry"
- OpName %vout "vout"
- OpDecorate %gl_Position BuiltIn Position
- OpDecorate %in_var_POSITION Location 0
- OpDecorate %in_var_COLOR Location 1
- OpDecorate %out_var_COLOR Location 0
- %int = OpTypeInt 32 1
- %int_0 = OpConstant %int 0
- %int_1 = OpConstant %int 1
- %uint = OpTypeInt 32 0
- %uint_32 = OpConstant %uint 32
- %float = OpTypeFloat 32
- %v4float = OpTypeVector %float 4
- %_ptr_Input_v4float = OpTypePointer Input %v4float
- %_ptr_Output_v4float = OpTypePointer Output %v4float
- %void = OpTypeVoid
- %uint_256 = OpConstant %uint 256
- %uint_0 = OpConstant %uint 0
- %uint_128 = OpConstant %uint 128
- %36 = OpTypeFunction %void
- %_ptr_Function_v4float = OpTypePointer Function %v4float
- %VS_OUTPUT = OpTypeStruct %v4float %v4float
- %38 = OpTypeFunction %VS_OUTPUT %_ptr_Function_v4float %_ptr_Function_v4float
- %_ptr_Function_VS_OUTPUT = OpTypePointer Function %VS_OUTPUT
- OpLine %7 6 29
- %in_var_POSITION = OpVariable %_ptr_Input_v4float Input
- OpLine %7 7 31
- %in_var_COLOR = OpVariable %_ptr_Input_v4float Input
- OpLine %7 2 16
- %gl_Position = OpVariable %_ptr_Output_v4float Output
- OpLine %7 3 18
- %out_var_COLOR = OpVariable %_ptr_Output_v4float Output
- %40 = OpExtInst %void %1 DebugExpression
- %41 = OpExtInst %void %1 DebugSource %7 %8
- %42 = OpExtInst %void %1 DebugCompilationUnit 1 4 %41 HLSL
- %43 = OpExtInst %void %1 DebugTypeComposite %9 Structure %41 1 1 %42 %9 %uint_256 FlagIsProtected|FlagIsPrivate %44 %45
- %46 = OpExtInst %void %1 DebugTypeBasic %10 %uint_32 Float
- %47 = OpExtInst %void %1 DebugTypeVector %46 4
- %48 = OpExtInst %void %1 DebugTypeFunction FlagIsProtected|FlagIsPrivate %43 %47 %47
- %49 = OpExtInst %void %1 DebugFunction %11 %48 %41 6 1 %42 %11 FlagIsProtected|FlagIsPrivate 7 %src_main
- %50 = OpExtInst %void %1 DebugLocalVariable %12 %47 %41 6 23 %49 FlagIsLocal 0
- %51 = OpExtInst %void %1 DebugLocalVariable %13 %47 %41 7 23 %49 FlagIsLocal 1
- %52 = OpExtInst %void %1 DebugLexicalBlock %41 7 38 %49
- %53 = OpExtInst %void %1 DebugLocalVariable %14 %43 %41 8 13 %52 FlagIsLocal
- %44 = OpExtInst %void %1 DebugTypeMember %12 %47 %41 2 3 %43 %uint_0 %uint_128 FlagIsProtected|FlagIsPrivate
- %45 = OpExtInst %void %1 DebugTypeMember %13 %47 %41 3 3 %43 %uint_128 %uint_128 FlagIsProtected|FlagIsPrivate
- OpLine %7 6 1
- %main = OpFunction %void None %36
- %54 = OpLabel
- %74 = OpExtInst %void %1 DebugScope %42
- OpLine %7 6 23
- %param_var_pos = OpVariable %_ptr_Function_v4float Function
- OpLine %7 7 23
- %param_var_color = OpVariable %_ptr_Function_v4float Function
- OpLine %7 6 23
- %56 = OpLoad %v4float %in_var_POSITION
- OpStore %param_var_pos %56
- OpLine %7 7 23
- %57 = OpLoad %v4float %in_var_COLOR
- OpStore %param_var_color %57
- OpLine %7 6 1
- %58 = OpFunctionCall %VS_OUTPUT %src_main %param_var_pos %param_var_color
- OpLine %7 6 11
- %59 = OpCompositeExtract %v4float %58 0
- OpLine %7 2 16
- OpStore %gl_Position %59
- OpLine %7 6 11
- %60 = OpCompositeExtract %v4float %58 1
- OpLine %7 3 18
- OpStore %out_var_COLOR %60
- %75 = OpExtInst %void %1 DebugNoScope
- OpReturn
- OpFunctionEnd
- OpLine %7 6 1
- %src_main = OpFunction %VS_OUTPUT None %38
- %76 = OpExtInst %void %1 DebugScope %49
- OpLine %7 6 23
- %pos = OpFunctionParameter %_ptr_Function_v4float
- OpLine %7 7 23
- %color = OpFunctionParameter %_ptr_Function_v4float
- %63 = OpExtInst %void %1 DebugDeclare %50 %pos %40
- %64 = OpExtInst %void %1 DebugDeclare %51 %color %40
- %77 = OpExtInst %void %1 DebugNoScope
- %bb_entry = OpLabel
- %78 = OpExtInst %void %1 DebugScope %52
- OpLine %7 8 13
- %vout = OpVariable %_ptr_Function_VS_OUTPUT Function
- %67 = OpExtInst %void %1 DebugDeclare %53 %vout %40
- OpLine %7 9 14
- %68 = OpLoad %v4float %pos
- OpLine %7 9 3
- %69 = OpAccessChain %_ptr_Function_v4float %vout %int_0
- OpStore %69 %68
- OpLine %7 10 16
- %70 = OpLoad %v4float %color
- OpLine %7 10 3
- %71 = OpAccessChain %_ptr_Function_v4float %vout %int_1
- OpStore %71 %70
- OpLine %7 11 10
- %72 = OpLoad %VS_OUTPUT %vout
- OpLine %7 11 3
- %79 = OpExtInst %void %1 DebugNoScope
- OpReturnValue %72
- OpFunctionEnd
- )";
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
- ASSERT_NE(nullptr, context);
- std::vector<uint32_t> binary;
- context->module()->ToBinary(&binary, /* skip_nop = */ false);
- std::string disassembled_text;
- EXPECT_TRUE(t.Disassemble(binary, &disassembled_text));
- EXPECT_EQ(text, disassembled_text);
- }
- TEST(IrBuilder, DebugInfoForTerminationInsts) {
- // Check that DebugScope instructions for termination instructions are
- // preserved.
- DoRoundTripCheck(R"(OpCapability Shader
- %1 = OpExtInstImport "OpenCL.DebugInfo.100"
- OpMemoryModel Logical GLSL450
- OpEntryPoint Fragment %main "main"
- OpExecutionMode %main OriginUpperLeft
- %3 = OpString "simple_vs.hlsl"
- OpSource HLSL 600 %3
- OpName %main "main"
- %void = OpTypeVoid
- %5 = OpTypeFunction %void
- %6 = OpExtInst %void %1 DebugSource %3
- %7 = OpExtInst %void %1 DebugCompilationUnit 2 4 %6 HLSL
- %main = OpFunction %void None %5
- %8 = OpLabel
- %20 = OpExtInst %void %1 DebugScope %7
- OpBranch %10
- %21 = OpExtInst %void %1 DebugNoScope
- %10 = OpLabel
- %22 = OpExtInst %void %1 DebugScope %7
- OpKill
- %23 = OpExtInst %void %1 DebugNoScope
- %14 = OpLabel
- %24 = OpExtInst %void %1 DebugScope %7
- OpUnreachable
- %25 = OpExtInst %void %1 DebugNoScope
- %17 = OpLabel
- %26 = OpExtInst %void %1 DebugScope %7
- OpReturn
- %27 = OpExtInst %void %1 DebugNoScope
- OpFunctionEnd
- )");
- }
- TEST(IrBuilder, LocalGlobalVariables) {
- // #version 310 es
- //
- // float gv1 = 10.;
- // float gv2 = 100.;
- //
- // float f() {
- // float lv1 = gv1 + gv2;
- // float lv2 = gv1 * gv2;
- // return lv1 / lv2;
- // }
- //
- // void main() {
- // float lv1 = gv1 - gv2;
- // }
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "OpSource ESSL 310\n"
- "OpName %main \"main\"\n"
- "OpName %f_ \"f(\"\n"
- "OpName %gv1 \"gv1\"\n"
- "OpName %gv2 \"gv2\"\n"
- "OpName %lv1 \"lv1\"\n"
- "OpName %lv2 \"lv2\"\n"
- "OpName %lv1_0 \"lv1\"\n"
- "%void = OpTypeVoid\n"
- "%10 = OpTypeFunction %void\n"
- "%float = OpTypeFloat 32\n"
- "%12 = OpTypeFunction %float\n"
- "%_ptr_Private_float = OpTypePointer Private %float\n"
- "%gv1 = OpVariable %_ptr_Private_float Private\n"
- "%float_10 = OpConstant %float 10\n"
- "%gv2 = OpVariable %_ptr_Private_float Private\n"
- "%float_100 = OpConstant %float 100\n"
- "%_ptr_Function_float = OpTypePointer Function %float\n"
- "%main = OpFunction %void None %10\n"
- "%17 = OpLabel\n"
- "%lv1_0 = OpVariable %_ptr_Function_float Function\n"
- "OpStore %gv1 %float_10\n"
- "OpStore %gv2 %float_100\n"
- "%18 = OpLoad %float %gv1\n"
- "%19 = OpLoad %float %gv2\n"
- "%20 = OpFSub %float %18 %19\n"
- "OpStore %lv1_0 %20\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%f_ = OpFunction %float None %12\n"
- "%21 = OpLabel\n"
- "%lv1 = OpVariable %_ptr_Function_float Function\n"
- "%lv2 = OpVariable %_ptr_Function_float Function\n"
- "%22 = OpLoad %float %gv1\n"
- "%23 = OpLoad %float %gv2\n"
- "%24 = OpFAdd %float %22 %23\n"
- "OpStore %lv1 %24\n"
- "%25 = OpLoad %float %gv1\n"
- "%26 = OpLoad %float %gv2\n"
- "%27 = OpFMul %float %25 %26\n"
- "OpStore %lv2 %27\n"
- "%28 = OpLoad %float %lv1\n"
- "%29 = OpLoad %float %lv2\n"
- "%30 = OpFDiv %float %28 %29\n"
- "OpReturnValue %30\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, OpUndefOutsideFunction) {
- // #version 310 es
- // void main() {}
- const std::string text =
- // clang-format off
- "OpMemoryModel Logical GLSL450\n"
- "%int = OpTypeInt 32 1\n"
- "%uint = OpTypeInt 32 0\n"
- "%float = OpTypeFloat 32\n"
- "%4 = OpUndef %int\n"
- "%int_10 = OpConstant %int 10\n"
- "%6 = OpUndef %uint\n"
- "%bool = OpTypeBool\n"
- "%8 = OpUndef %float\n"
- "%double = OpTypeFloat 64\n";
- // clang-format on
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
- ASSERT_NE(nullptr, context);
- const auto opundef_count = std::count_if(
- context->module()->types_values_begin(),
- context->module()->types_values_end(),
- [](const Instruction& inst) { return inst.opcode() == SpvOpUndef; });
- EXPECT_EQ(3, opundef_count);
- std::vector<uint32_t> binary;
- context->module()->ToBinary(&binary, /* skip_nop = */ false);
- std::string disassembled_text;
- EXPECT_TRUE(t.Disassemble(binary, &disassembled_text));
- EXPECT_EQ(text, disassembled_text);
- }
- TEST(IrBuilder, OpUndefInBasicBlock) {
- DoRoundTripCheck(
- // clang-format off
- "OpMemoryModel Logical GLSL450\n"
- "OpName %main \"main\"\n"
- "%void = OpTypeVoid\n"
- "%uint = OpTypeInt 32 0\n"
- "%double = OpTypeFloat 64\n"
- "%5 = OpTypeFunction %void\n"
- "%main = OpFunction %void None %5\n"
- "%6 = OpLabel\n"
- "%7 = OpUndef %uint\n"
- "%8 = OpUndef %double\n"
- "OpReturn\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, KeepLineDebugInfoBeforeType) {
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "OpMemoryModel Logical GLSL450\n"
- "%1 = OpString \"minimal.vert\"\n"
- "OpLine %1 1 1\n"
- "OpNoLine\n"
- "%void = OpTypeVoid\n"
- "OpLine %1 2 2\n"
- "%3 = OpTypeFunction %void\n");
- // clang-format on
- }
- TEST(IrBuilder, KeepLineDebugInfoBeforeLabel) {
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "OpMemoryModel Logical GLSL450\n"
- "%1 = OpString \"minimal.vert\"\n"
- "%void = OpTypeVoid\n"
- "%3 = OpTypeFunction %void\n"
- "%4 = OpFunction %void None %3\n"
- "%5 = OpLabel\n"
- "OpBranch %6\n"
- "OpLine %1 1 1\n"
- "OpLine %1 2 2\n"
- "%6 = OpLabel\n"
- "OpBranch %7\n"
- "OpLine %1 100 100\n"
- "%7 = OpLabel\n"
- "OpReturn\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, KeepLineDebugInfoBeforeFunctionEnd) {
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "OpMemoryModel Logical GLSL450\n"
- "%1 = OpString \"minimal.vert\"\n"
- "%void = OpTypeVoid\n"
- "%3 = OpTypeFunction %void\n"
- "%4 = OpFunction %void None %3\n"
- "OpLine %1 1 1\n"
- "OpLine %1 2 2\n"
- "OpFunctionEnd\n");
- // clang-format on
- }
- TEST(IrBuilder, KeepModuleProcessedInRightPlace) {
- DoRoundTripCheck(
- // clang-format off
- "OpCapability Shader\n"
- "OpMemoryModel Logical GLSL450\n"
- "%1 = OpString \"minimal.vert\"\n"
- "OpName %void \"void\"\n"
- "OpModuleProcessed \"Made it faster\"\n"
- "OpModuleProcessed \".. and smaller\"\n"
- "%void = OpTypeVoid\n");
- // clang-format on
- }
- // Checks the given |error_message| is reported when trying to build a module
- // from the given |assembly|.
- void DoErrorMessageCheck(const std::string& assembly,
- const std::string& error_message, uint32_t line_num) {
- auto consumer = [error_message, line_num](spv_message_level_t, const char*,
- const spv_position_t& position,
- const char* m) {
- EXPECT_EQ(error_message, m);
- EXPECT_EQ(line_num, position.line);
- };
- SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, std::move(consumer), assembly);
- EXPECT_EQ(nullptr, context);
- }
- TEST(IrBuilder, FunctionInsideFunction) {
- DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpFunction %4 None %6",
- "function inside function", 2);
- }
- TEST(IrBuilder, MismatchOpFunctionEnd) {
- DoErrorMessageCheck("OpFunctionEnd",
- "OpFunctionEnd without corresponding OpFunction", 1);
- }
- TEST(IrBuilder, OpFunctionEndInsideBasicBlock) {
- DoErrorMessageCheck(
- "%2 = OpFunction %1 None %3\n"
- "%4 = OpLabel\n"
- "OpFunctionEnd",
- "OpFunctionEnd inside basic block", 3);
- }
- TEST(IrBuilder, BasicBlockOutsideFunction) {
- DoErrorMessageCheck("OpCapability Shader\n%1 = OpLabel",
- "OpLabel outside function", 2);
- }
- TEST(IrBuilder, OpLabelInsideBasicBlock) {
- DoErrorMessageCheck(
- "%2 = OpFunction %1 None %3\n"
- "%4 = OpLabel\n"
- "%5 = OpLabel",
- "OpLabel inside basic block", 3);
- }
- TEST(IrBuilder, TerminatorOutsideFunction) {
- DoErrorMessageCheck("OpReturn", "terminator instruction outside function", 1);
- }
- TEST(IrBuilder, TerminatorOutsideBasicBlock) {
- DoErrorMessageCheck("%2 = OpFunction %1 None %3\nOpReturn",
- "terminator instruction outside basic block", 2);
- }
- TEST(IrBuilder, NotAllowedInstAppearingInFunction) {
- DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpVariable %4 Function",
- "Non-OpFunctionParameter (opcode: 59) found inside "
- "function but outside basic block",
- 2);
- }
- TEST(IrBuilder, UniqueIds) {
- const std::string text =
- // clang-format off
- "OpCapability Shader\n"
- "%1 = OpExtInstImport \"GLSL.std.450\"\n"
- "OpMemoryModel Logical GLSL450\n"
- "OpEntryPoint Vertex %main \"main\"\n"
- "OpSource ESSL 310\n"
- "OpName %main \"main\"\n"
- "OpName %f_ \"f(\"\n"
- "OpName %gv1 \"gv1\"\n"
- "OpName %gv2 \"gv2\"\n"
- "OpName %lv1 \"lv1\"\n"
- "OpName %lv2 \"lv2\"\n"
- "OpName %lv1_0 \"lv1\"\n"
- "%void = OpTypeVoid\n"
- "%10 = OpTypeFunction %void\n"
- "%float = OpTypeFloat 32\n"
- "%12 = OpTypeFunction %float\n"
- "%_ptr_Private_float = OpTypePointer Private %float\n"
- "%gv1 = OpVariable %_ptr_Private_float Private\n"
- "%float_10 = OpConstant %float 10\n"
- "%gv2 = OpVariable %_ptr_Private_float Private\n"
- "%float_100 = OpConstant %float 100\n"
- "%_ptr_Function_float = OpTypePointer Function %float\n"
- "%main = OpFunction %void None %10\n"
- "%17 = OpLabel\n"
- "%lv1_0 = OpVariable %_ptr_Function_float Function\n"
- "OpStore %gv1 %float_10\n"
- "OpStore %gv2 %float_100\n"
- "%18 = OpLoad %float %gv1\n"
- "%19 = OpLoad %float %gv2\n"
- "%20 = OpFSub %float %18 %19\n"
- "OpStore %lv1_0 %20\n"
- "OpReturn\n"
- "OpFunctionEnd\n"
- "%f_ = OpFunction %float None %12\n"
- "%21 = OpLabel\n"
- "%lv1 = OpVariable %_ptr_Function_float Function\n"
- "%lv2 = OpVariable %_ptr_Function_float Function\n"
- "%22 = OpLoad %float %gv1\n"
- "%23 = OpLoad %float %gv2\n"
- "%24 = OpFAdd %float %22 %23\n"
- "OpStore %lv1 %24\n"
- "%25 = OpLoad %float %gv1\n"
- "%26 = OpLoad %float %gv2\n"
- "%27 = OpFMul %float %25 %26\n"
- "OpStore %lv2 %27\n"
- "%28 = OpLoad %float %lv1\n"
- "%29 = OpLoad %float %lv2\n"
- "%30 = OpFDiv %float %28 %29\n"
- "OpReturnValue %30\n"
- "OpFunctionEnd\n";
- // clang-format on
- std::unique_ptr<IRContext> context =
- BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
- ASSERT_NE(nullptr, context);
- std::unordered_set<uint32_t> ids;
- context->module()->ForEachInst([&ids](const Instruction* inst) {
- EXPECT_TRUE(ids.insert(inst->unique_id()).second);
- });
- }
- } // namespace
- } // namespace opt
- } // namespace spvtools
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