mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-27 13:50:07 +00:00
2436794736
This is a recent decision from the SPIR WG. The spec update has not yet been published. Khronos SPIR-V internal issue 199
382 lines
13 KiB
C++
382 lines
13 KiB
C++
// 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 <gtest/gtest.h>
|
|
#include <algorithm>
|
|
|
|
#include "message.h"
|
|
#include "opt/build_module.h"
|
|
#include "spirv-tools/libspirv.hpp"
|
|
|
|
namespace {
|
|
|
|
using namespace spvtools;
|
|
|
|
void DoRoundTripCheck(const std::string& text) {
|
|
SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
|
|
std::unique_ptr<ir::Module> module =
|
|
BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
|
|
ASSERT_NE(nullptr, module) << "Failed to assemble\n" << text;
|
|
|
|
std::vector<uint32_t> binary;
|
|
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, 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<ir::Module> module =
|
|
BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text);
|
|
ASSERT_NE(nullptr, module);
|
|
|
|
const auto opundef_count = std::count_if(
|
|
module->types_values_begin(), module->types_values_end(),
|
|
[](const ir::Instruction& inst) { return inst.opcode() == SpvOpUndef; });
|
|
EXPECT_EQ(3, opundef_count);
|
|
|
|
std::vector<uint32_t> binary;
|
|
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) {
|
|
auto consumer = [error_message](spv_message_level_t level, const char* source,
|
|
const spv_position_t& position,
|
|
const char* m) {
|
|
EXPECT_EQ(error_message, StringifyMessage(level, source, position, m));
|
|
};
|
|
|
|
SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
|
|
std::unique_ptr<ir::Module> module =
|
|
BuildModule(SPV_ENV_UNIVERSAL_1_1, std::move(consumer), assembly);
|
|
EXPECT_EQ(nullptr, module);
|
|
}
|
|
|
|
TEST(IrBuilder, FunctionInsideFunction) {
|
|
DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpFunction %4 None %6",
|
|
"error: <instruction>:2:0:0: function inside function");
|
|
}
|
|
|
|
TEST(IrBuilder, MismatchOpFunctionEnd) {
|
|
DoErrorMessageCheck("OpFunctionEnd",
|
|
"error: <instruction>:1:0:0: OpFunctionEnd without "
|
|
"corresponding OpFunction");
|
|
}
|
|
|
|
TEST(IrBuilder, OpFunctionEndInsideBasicBlock) {
|
|
DoErrorMessageCheck(
|
|
"%2 = OpFunction %1 None %3\n"
|
|
"%4 = OpLabel\n"
|
|
"OpFunctionEnd",
|
|
"error: <instruction>:3:0:0: OpFunctionEnd inside basic block");
|
|
}
|
|
|
|
TEST(IrBuilder, BasicBlockOutsideFunction) {
|
|
DoErrorMessageCheck("OpCapability Shader\n%1 = OpLabel",
|
|
"error: <instruction>:2:0:0: OpLabel outside function");
|
|
}
|
|
|
|
TEST(IrBuilder, OpLabelInsideBasicBlock) {
|
|
DoErrorMessageCheck(
|
|
"%2 = OpFunction %1 None %3\n"
|
|
"%4 = OpLabel\n"
|
|
"%5 = OpLabel",
|
|
"error: <instruction>:3:0:0: OpLabel inside basic block");
|
|
}
|
|
|
|
TEST(IrBuilder, TerminatorOutsideFunction) {
|
|
DoErrorMessageCheck(
|
|
"OpReturn",
|
|
"error: <instruction>:1:0:0: terminator instruction outside function");
|
|
}
|
|
|
|
TEST(IrBuilder, TerminatorOutsideBasicBlock) {
|
|
DoErrorMessageCheck("%2 = OpFunction %1 None %3\nOpReturn",
|
|
"error: <instruction>:2:0:0: terminator instruction "
|
|
"outside basic block");
|
|
}
|
|
|
|
TEST(IrBuilder, NotAllowedInstAppearingInFunction) {
|
|
DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpVariable %4 Function",
|
|
"error: <instruction>:2:0:0: Non-OpFunctionParameter "
|
|
"(opcode: 59) found inside function but outside basic "
|
|
"block");
|
|
}
|
|
|
|
} // anonymous namespace
|