mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-19 11:30:15 +00:00
194 lines
6.0 KiB
C++
194 lines
6.0 KiB
C++
// Copyright (c) 2016 Google Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include <gtest/gtest.h>
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#include "opt_test_common.h"
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namespace {
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using namespace spvtools::opt;
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TEST(IrBuilder, RoundTrip) {
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// #version 310 es
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// int add(int a, int b) { return a + b; }
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// void main() { add(1, 2); }
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const std::string text =
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"OpCapability Shader\n"
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"%1 = OpExtInstImport \"GLSL.std.450\"\n"
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"OpMemoryModel Logical GLSL450\n"
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"OpEntryPoint Vertex %2 \"main\"\n"
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"OpSource ESSL 310\n"
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"OpSourceExtension \"GL_GOOGLE_cpp_style_line_directive\"\n"
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"OpSourceExtension \"GL_GOOGLE_include_directive\"\n"
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"OpName %2 \"main\"\n"
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"OpName %3 \"add(i1;i1;\"\n"
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"OpName %4 \"a\"\n"
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"OpName %5 \"b\"\n"
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"OpName %6 \"param\"\n"
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"OpName %7 \"param\"\n"
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"%8 = OpTypeVoid\n"
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"%9 = OpTypeFunction %8\n"
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"%10 = OpTypeInt 32 1\n"
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"%11 = OpTypePointer Function %10\n"
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"%12 = OpTypeFunction %10 %11 %11\n"
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"%13 = OpConstant %10 1\n"
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"%14 = OpConstant %10 2\n"
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"%2 = OpFunction %8 None %9\n"
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"%15 = OpLabel\n"
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"%6 = OpVariable %11 Function\n"
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"%7 = OpVariable %11 Function\n"
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"OpStore %6 %13\n"
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"OpStore %7 %14\n"
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"%16 = OpFunctionCall %10 %3 %6 %7\n"
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"OpReturn\n"
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"OpFunctionEnd\n"
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"%3 = OpFunction %10 None %12\n"
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"%4 = OpFunctionParameter %11\n"
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"%5 = OpFunctionParameter %11\n"
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"%17 = OpLabel\n"
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"%18 = OpLoad %10 %4\n"
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"%19 = OpLoad %10 %5\n"
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"%20 = OpIAdd %10 %18 %19\n"
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"OpReturnValue %20\n"
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"OpFunctionEnd\n";
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std::unique_ptr<ir::Module> module = BuildModule(Assemble(text));
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std::vector<uint32_t> binary;
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module->ToBinary(&binary, /* skip_nop = */ false);
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EXPECT_EQ(text, Disassemble(binary));
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}
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TEST(IrBuilder, KeepLineDebugInfo) {
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// #version 310 es
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// void main() {}
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const std::string text =
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"OpCapability Shader\n"
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"%1 = OpExtInstImport \"GLSL.std.450\"\n"
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"OpMemoryModel Logical GLSL450\n"
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"OpEntryPoint Vertex %2 \"main\"\n"
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"%3 = OpString \"minimal.vert\"\n"
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"OpSource ESSL 310\n"
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"OpName %2 \"main\"\n"
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"OpLine %3 10 10\n"
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"%4 = OpTypeVoid\n"
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"OpLine %3 100 100\n"
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"%5 = OpTypeFunction %4\n"
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"%2 = OpFunction %4 None %5\n"
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"OpLine %3 1 1\n"
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"OpNoLine\n"
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"OpLine %3 2 2\n"
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"OpLine %3 3 3\n"
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"%6 = OpLabel\n"
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"OpLine %3 4 4\n"
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"OpNoLine\n"
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"OpReturn\n"
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"OpFunctionEnd\n";
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std::unique_ptr<ir::Module> module = BuildModule(Assemble(text));
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std::vector<uint32_t> binary;
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module->ToBinary(&binary, /* skip_nop = */ false);
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EXPECT_EQ(text, Disassemble(binary));
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}
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TEST(IrBuilder, LocalGlobalVariables) {
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// #version 310 es
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//
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// float gv1 = 10.;
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// float gv2 = 100.;
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//
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// float f() {
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// float lv1 = gv1 + gv2;
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// float lv2 = gv1 * gv2;
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// return lv1 / lv2;
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// }
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//
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// void main() {
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// float lv1 = gv1 - gv2;
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// }
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const std::string text =
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"OpCapability Shader\n"
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"%1 = OpExtInstImport \"GLSL.std.450\"\n"
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"OpMemoryModel Logical GLSL450\n"
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"OpEntryPoint Vertex %2 \"main\"\n"
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"OpSource ESSL 310\n"
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"OpName %2 \"main\"\n"
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"OpName %3 \"f(\"\n"
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"OpName %4 \"gv1\"\n"
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"OpName %5 \"gv2\"\n"
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"OpName %6 \"lv1\"\n"
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"OpName %7 \"lv2\"\n"
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"OpName %8 \"lv1\"\n"
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"%9 = OpTypeVoid\n"
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"%10 = OpTypeFunction %9\n"
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"%11 = OpTypeFloat 32\n"
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"%12 = OpTypeFunction %11\n"
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"%13 = OpTypePointer Private %11\n"
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"%4 = OpVariable %13 Private\n"
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"%14 = OpConstant %11 10\n"
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"%5 = OpVariable %13 Private\n"
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"%15 = OpConstant %11 100\n"
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"%16 = OpTypePointer Function %11\n"
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"%2 = OpFunction %9 None %10\n"
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"%17 = OpLabel\n"
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"%8 = OpVariable %16 Function\n"
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"OpStore %4 %14\n"
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"OpStore %5 %15\n"
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"%18 = OpLoad %11 %4\n"
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"%19 = OpLoad %11 %5\n"
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"%20 = OpFSub %11 %18 %19\n"
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"OpStore %8 %20\n"
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"OpReturn\n"
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"OpFunctionEnd\n"
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"%3 = OpFunction %11 None %12\n"
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"%21 = OpLabel\n"
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"%6 = OpVariable %16 Function\n"
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"%7 = OpVariable %16 Function\n"
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"%22 = OpLoad %11 %4\n"
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"%23 = OpLoad %11 %5\n"
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"%24 = OpFAdd %11 %22 %23\n"
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"OpStore %6 %24\n"
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"%25 = OpLoad %11 %4\n"
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"%26 = OpLoad %11 %5\n"
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"%27 = OpFMul %11 %25 %26\n"
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"OpStore %7 %27\n"
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"%28 = OpLoad %11 %6\n"
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"%29 = OpLoad %11 %7\n"
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"%30 = OpFDiv %11 %28 %29\n"
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"OpReturnValue %30\n"
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"OpFunctionEnd\n";
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std::unique_ptr<ir::Module> module = BuildModule(Assemble(text));
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std::vector<uint32_t> binary;
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module->ToBinary(&binary, /* skip_nop = */ false);
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EXPECT_EQ(text, Disassemble(binary));
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}
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} // anonymous namespace
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