mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-29 03:01:08 +00:00
3d39517961
To help ensure that optimizations that do less cautious invalidation of analyses are implemented correctly, this change adds checks to the tests of various transformations to ensure that analyses such as def-use are up to date.
999 lines
40 KiB
C++
999 lines
40 KiB
C++
// Copyright (c) 2019 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 "source/fuzz/transformation_set_loop_control.h"
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#include "gtest/gtest.h"
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#include "source/fuzz/fuzzer_util.h"
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#include "test/fuzz/fuzz_test_util.h"
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namespace spvtools {
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namespace fuzz {
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namespace {
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TEST(TransformationSetLoopControlTest, VariousScenarios) {
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// This test features loops with various different controls, and goes through
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// a number of acceptable and unacceptable transformations to those controls.
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std::string shader = R"(
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %4 "main"
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OpExecutionMode %4 OriginUpperLeft
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OpSource ESSL 310
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OpName %4 "main"
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeInt 32 1
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%7 = OpTypePointer Function %6
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%9 = OpConstant %6 0
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%16 = OpConstant %6 100
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%17 = OpTypeBool
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%20 = OpConstant %6 1
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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%8 = OpVariable %7 Function
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%22 = OpVariable %7 Function
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%32 = OpVariable %7 Function
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%42 = OpVariable %7 Function
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%52 = OpVariable %7 Function
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%62 = OpVariable %7 Function
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%72 = OpVariable %7 Function
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%82 = OpVariable %7 Function
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%92 = OpVariable %7 Function
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%102 = OpVariable %7 Function
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%112 = OpVariable %7 Function
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%122 = OpVariable %7 Function
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OpStore %8 %9
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OpBranch %10
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%10 = OpLabel
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%132 = OpPhi %6 %9 %5 %21 %13
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OpLoopMerge %12 %13 None
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OpBranch %14
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%14 = OpLabel
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%18 = OpSLessThan %17 %132 %16
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OpBranchConditional %18 %11 %12
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%11 = OpLabel
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OpBranch %13
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%13 = OpLabel
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%21 = OpIAdd %6 %132 %20
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OpStore %8 %21
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OpBranch %10
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%12 = OpLabel
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OpStore %22 %9
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OpBranch %23
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%23 = OpLabel
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%133 = OpPhi %6 %9 %12 %31 %26
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OpLoopMerge %25 %26 Unroll
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OpBranch %27
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%27 = OpLabel
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%29 = OpSLessThan %17 %133 %16
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OpBranchConditional %29 %24 %25
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%24 = OpLabel
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OpBranch %26
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%26 = OpLabel
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%31 = OpIAdd %6 %133 %20
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OpStore %22 %31
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OpBranch %23
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%25 = OpLabel
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OpStore %32 %9
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OpBranch %33
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%33 = OpLabel
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%134 = OpPhi %6 %9 %25 %41 %36
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OpLoopMerge %35 %36 DontUnroll
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OpBranch %37
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%37 = OpLabel
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%39 = OpSLessThan %17 %134 %16
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OpBranchConditional %39 %34 %35
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%34 = OpLabel
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OpBranch %36
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%36 = OpLabel
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%41 = OpIAdd %6 %134 %20
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OpStore %32 %41
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OpBranch %33
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%35 = OpLabel
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OpStore %42 %9
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OpBranch %43
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%43 = OpLabel
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%135 = OpPhi %6 %9 %35 %51 %46
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OpLoopMerge %45 %46 DependencyInfinite
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OpBranch %47
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%47 = OpLabel
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%49 = OpSLessThan %17 %135 %16
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OpBranchConditional %49 %44 %45
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%44 = OpLabel
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OpBranch %46
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%46 = OpLabel
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%51 = OpIAdd %6 %135 %20
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OpStore %42 %51
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OpBranch %43
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%45 = OpLabel
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OpStore %52 %9
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OpBranch %53
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%53 = OpLabel
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%136 = OpPhi %6 %9 %45 %61 %56
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OpLoopMerge %55 %56 DependencyLength 3
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OpBranch %57
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%57 = OpLabel
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%59 = OpSLessThan %17 %136 %16
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OpBranchConditional %59 %54 %55
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%54 = OpLabel
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OpBranch %56
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%56 = OpLabel
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%61 = OpIAdd %6 %136 %20
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OpStore %52 %61
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OpBranch %53
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%55 = OpLabel
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OpStore %62 %9
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OpBranch %63
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%63 = OpLabel
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%137 = OpPhi %6 %9 %55 %71 %66
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OpLoopMerge %65 %66 MinIterations 10
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OpBranch %67
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%67 = OpLabel
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%69 = OpSLessThan %17 %137 %16
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OpBranchConditional %69 %64 %65
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%64 = OpLabel
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OpBranch %66
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%66 = OpLabel
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%71 = OpIAdd %6 %137 %20
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OpStore %62 %71
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OpBranch %63
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%65 = OpLabel
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OpStore %72 %9
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OpBranch %73
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%73 = OpLabel
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%138 = OpPhi %6 %9 %65 %81 %76
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OpLoopMerge %75 %76 MaxIterations 50
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OpBranch %77
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%77 = OpLabel
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%79 = OpSLessThan %17 %138 %16
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OpBranchConditional %79 %74 %75
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%74 = OpLabel
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OpBranch %76
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%76 = OpLabel
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%81 = OpIAdd %6 %138 %20
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OpStore %72 %81
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OpBranch %73
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%75 = OpLabel
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OpStore %82 %9
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OpBranch %83
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%83 = OpLabel
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%139 = OpPhi %6 %9 %75 %91 %86
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OpLoopMerge %85 %86 IterationMultiple 4
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OpBranch %87
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%87 = OpLabel
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%89 = OpSLessThan %17 %139 %16
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OpBranchConditional %89 %84 %85
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%84 = OpLabel
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OpBranch %86
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%86 = OpLabel
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%91 = OpIAdd %6 %139 %20
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OpStore %82 %91
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OpBranch %83
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%85 = OpLabel
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OpStore %92 %9
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OpBranch %93
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%93 = OpLabel
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%140 = OpPhi %6 %9 %85 %101 %96
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OpLoopMerge %95 %96 PeelCount 2
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OpBranch %97
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%97 = OpLabel
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%99 = OpSLessThan %17 %140 %16
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OpBranchConditional %99 %94 %95
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%94 = OpLabel
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OpBranch %96
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%96 = OpLabel
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%101 = OpIAdd %6 %140 %20
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OpStore %92 %101
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OpBranch %93
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%95 = OpLabel
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OpStore %102 %9
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OpBranch %103
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%103 = OpLabel
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%141 = OpPhi %6 %9 %95 %111 %106
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OpLoopMerge %105 %106 PartialCount 3
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OpBranch %107
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%107 = OpLabel
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%109 = OpSLessThan %17 %141 %16
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OpBranchConditional %109 %104 %105
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%104 = OpLabel
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OpBranch %106
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%106 = OpLabel
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%111 = OpIAdd %6 %141 %20
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OpStore %102 %111
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OpBranch %103
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%105 = OpLabel
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OpStore %112 %9
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OpBranch %113
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%113 = OpLabel
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%142 = OpPhi %6 %9 %105 %121 %116
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OpLoopMerge %115 %116 Unroll|PeelCount|PartialCount 3 4
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OpBranch %117
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%117 = OpLabel
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%119 = OpSLessThan %17 %142 %16
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OpBranchConditional %119 %114 %115
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%114 = OpLabel
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OpBranch %116
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%116 = OpLabel
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%121 = OpIAdd %6 %142 %20
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OpStore %112 %121
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OpBranch %113
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%115 = OpLabel
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OpStore %122 %9
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OpBranch %123
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%123 = OpLabel
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%143 = OpPhi %6 %9 %115 %131 %126
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OpLoopMerge %125 %126 DependencyLength|MinIterations|MaxIterations|IterationMultiple|PeelCount|PartialCount 2 5 90 4 7 14
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OpBranch %127
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%127 = OpLabel
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%129 = OpSLessThan %17 %143 %16
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OpBranchConditional %129 %124 %125
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%124 = OpLabel
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OpBranch %126
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%126 = OpLabel
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%131 = OpIAdd %6 %143 %20
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OpStore %122 %131
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OpBranch %123
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%125 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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const auto env = SPV_ENV_UNIVERSAL_1_4;
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const auto consumer = nullptr;
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const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
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spvtools::ValidatorOptions validator_options;
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
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kConsoleMessageConsumer));
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TransformationContext transformation_context(
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MakeUnique<FactManager>(context.get()), validator_options);
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// These are the loop headers together with the selection controls of their
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// merge instructions:
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// %10 None
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// %23 Unroll
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// %33 DontUnroll
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// %43 DependencyInfinite
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// %53 DependencyLength 3
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// %63 MinIterations 10
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// %73 MaxIterations 50
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// %83 IterationMultiple 4
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// %93 PeelCount 2
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// %103 PartialCount 3
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// %113 Unroll|PeelCount|PartialCount 3 4
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// %123
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// DependencyLength|MinIterations|MaxIterations|IterationMultiple|PeelCount|PartialCount
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// 2 5 90 4 7 14
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ASSERT_TRUE(TransformationSetLoopControl(10, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(10, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(10, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(TransformationSetLoopControl(
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10, SpvLoopControlDependencyInfiniteMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(10, SpvLoopControlDependencyLengthMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(10, SpvLoopControlMinIterationsMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(10, SpvLoopControlMaxIterationsMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(TransformationSetLoopControl(
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10, SpvLoopControlIterationMultipleMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(10, SpvLoopControlPeelCountMask, 3, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(10, SpvLoopControlPeelCountMask, 3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(10, SpvLoopControlPartialCountMask, 0, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(10, SpvLoopControlPartialCountMask, 3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(
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10,
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SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
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3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(10,
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SpvLoopControlUnrollMask |
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SpvLoopControlPeelCountMask |
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SpvLoopControlPartialCountMask,
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3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(TransformationSetLoopControl(10,
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SpvLoopControlDontUnrollMask |
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SpvLoopControlPeelCountMask |
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SpvLoopControlPartialCountMask,
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3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(23, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(23, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(23, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(
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23,
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SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
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3, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(23, SpvLoopControlMaxIterationsMask, 2, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(33, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(33, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(33, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(33, SpvLoopControlMinIterationsMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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33, SpvLoopControlUnrollMask | SpvLoopControlPeelCountMask, 5, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(TransformationSetLoopControl(33,
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SpvLoopControlDontUnrollMask |
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SpvLoopControlPartialCountMask,
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0, 10)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(43, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(43, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(43, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(
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43,
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SpvLoopControlMaskNone | SpvLoopControlDependencyInfiniteMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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43, SpvLoopControlUnrollMask | SpvLoopControlDependencyInfiniteMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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43,
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SpvLoopControlDontUnrollMask | SpvLoopControlDependencyInfiniteMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(43,
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SpvLoopControlDependencyInfiniteMask |
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SpvLoopControlDependencyLengthMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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43, SpvLoopControlUnrollMask | SpvLoopControlPeelCountMask, 5, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(53, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(53, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(53, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(53, SpvLoopControlMaxIterationsMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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53, SpvLoopControlMaskNone | SpvLoopControlDependencyLengthMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(
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53, SpvLoopControlUnrollMask | SpvLoopControlDependencyInfiniteMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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53, SpvLoopControlDontUnrollMask | SpvLoopControlDependencyLengthMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(
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TransformationSetLoopControl(53,
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SpvLoopControlDependencyInfiniteMask |
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SpvLoopControlDependencyLengthMask,
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0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(
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53,
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SpvLoopControlUnrollMask | SpvLoopControlDependencyLengthMask |
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SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
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5, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(63, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(63, SpvLoopControlUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(
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TransformationSetLoopControl(63, SpvLoopControlDontUnrollMask, 0, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(63,
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SpvLoopControlUnrollMask |
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SpvLoopControlMinIterationsMask |
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SpvLoopControlPeelCountMask |
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SpvLoopControlPartialCountMask,
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5, 3)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(63,
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SpvLoopControlUnrollMask |
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SpvLoopControlMinIterationsMask |
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SpvLoopControlPeelCountMask,
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23, 0)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_FALSE(TransformationSetLoopControl(
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63,
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SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
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SpvLoopControlPeelCountMask,
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2, 23)
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.IsApplicable(context.get(), transformation_context));
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ASSERT_TRUE(TransformationSetLoopControl(73, SpvLoopControlMaskNone, 0, 0)
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.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(73, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(73, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
73,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
5, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(73,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
23, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
73,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
2, 23)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(83, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(83, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(83, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
83,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
5, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(83,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlIterationMultipleMask |
|
|
SpvLoopControlPeelCountMask,
|
|
23, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(83,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlIterationMultipleMask |
|
|
SpvLoopControlPeelCountMask,
|
|
2, 23)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(93, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(93, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(93, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(93, SpvLoopControlPeelCountMask, 8, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(93, SpvLoopControlPeelCountMask, 8, 8)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(93, SpvLoopControlPartialCountMask, 0, 8)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(
|
|
93,
|
|
SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
|
|
16, 8)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(103, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(103, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(103, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(103, SpvLoopControlPartialCountMask, 0, 60)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(103,
|
|
SpvLoopControlDontUnrollMask |
|
|
SpvLoopControlPartialCountMask,
|
|
0, 60)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(113, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(113, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(113, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(113, SpvLoopControlPeelCountMask, 12, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(
|
|
113,
|
|
SpvLoopControlIterationMultipleMask | SpvLoopControlPeelCountMask, 12,
|
|
0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(123, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(123, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(123, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
123,
|
|
SpvLoopControlMinIterationsMask | SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlIterationMultipleMask |
|
|
SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
|
|
7, 8)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(123,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlPartialCountMask,
|
|
0, 9)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
123,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlPartialCountMask,
|
|
7, 9)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(
|
|
123,
|
|
SpvLoopControlDontUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlMaxIterationsMask | SpvLoopControlPartialCountMask,
|
|
7, 9)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(10,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
3, 3),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(23, SpvLoopControlDontUnrollMask, 0, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(33, SpvLoopControlUnrollMask, 0, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(
|
|
43,
|
|
SpvLoopControlDontUnrollMask | SpvLoopControlDependencyInfiniteMask,
|
|
0, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(53, SpvLoopControlMaskNone, 0, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(63,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
23, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(73,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMaxIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
23, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(83, SpvLoopControlDontUnrollMask, 0, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(
|
|
93, SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask, 16,
|
|
8),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(103, SpvLoopControlPartialCountMask, 0, 60),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(113, SpvLoopControlPeelCountMask, 12, 0),
|
|
context.get(), &transformation_context);
|
|
ApplyAndCheckFreshIds(
|
|
TransformationSetLoopControl(
|
|
123,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlMaxIterationsMask | SpvLoopControlPartialCountMask,
|
|
0, 9),
|
|
context.get(), &transformation_context);
|
|
|
|
std::string after_transformation = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
OpName %4 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypePointer Function %6
|
|
%9 = OpConstant %6 0
|
|
%16 = OpConstant %6 100
|
|
%17 = OpTypeBool
|
|
%20 = OpConstant %6 1
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
%8 = OpVariable %7 Function
|
|
%22 = OpVariable %7 Function
|
|
%32 = OpVariable %7 Function
|
|
%42 = OpVariable %7 Function
|
|
%52 = OpVariable %7 Function
|
|
%62 = OpVariable %7 Function
|
|
%72 = OpVariable %7 Function
|
|
%82 = OpVariable %7 Function
|
|
%92 = OpVariable %7 Function
|
|
%102 = OpVariable %7 Function
|
|
%112 = OpVariable %7 Function
|
|
%122 = OpVariable %7 Function
|
|
OpStore %8 %9
|
|
OpBranch %10
|
|
%10 = OpLabel
|
|
%132 = OpPhi %6 %9 %5 %21 %13
|
|
OpLoopMerge %12 %13 Unroll|PeelCount|PartialCount 3 3
|
|
OpBranch %14
|
|
%14 = OpLabel
|
|
%18 = OpSLessThan %17 %132 %16
|
|
OpBranchConditional %18 %11 %12
|
|
%11 = OpLabel
|
|
OpBranch %13
|
|
%13 = OpLabel
|
|
%21 = OpIAdd %6 %132 %20
|
|
OpStore %8 %21
|
|
OpBranch %10
|
|
%12 = OpLabel
|
|
OpStore %22 %9
|
|
OpBranch %23
|
|
%23 = OpLabel
|
|
%133 = OpPhi %6 %9 %12 %31 %26
|
|
OpLoopMerge %25 %26 DontUnroll
|
|
OpBranch %27
|
|
%27 = OpLabel
|
|
%29 = OpSLessThan %17 %133 %16
|
|
OpBranchConditional %29 %24 %25
|
|
%24 = OpLabel
|
|
OpBranch %26
|
|
%26 = OpLabel
|
|
%31 = OpIAdd %6 %133 %20
|
|
OpStore %22 %31
|
|
OpBranch %23
|
|
%25 = OpLabel
|
|
OpStore %32 %9
|
|
OpBranch %33
|
|
%33 = OpLabel
|
|
%134 = OpPhi %6 %9 %25 %41 %36
|
|
OpLoopMerge %35 %36 Unroll
|
|
OpBranch %37
|
|
%37 = OpLabel
|
|
%39 = OpSLessThan %17 %134 %16
|
|
OpBranchConditional %39 %34 %35
|
|
%34 = OpLabel
|
|
OpBranch %36
|
|
%36 = OpLabel
|
|
%41 = OpIAdd %6 %134 %20
|
|
OpStore %32 %41
|
|
OpBranch %33
|
|
%35 = OpLabel
|
|
OpStore %42 %9
|
|
OpBranch %43
|
|
%43 = OpLabel
|
|
%135 = OpPhi %6 %9 %35 %51 %46
|
|
OpLoopMerge %45 %46 DontUnroll|DependencyInfinite
|
|
OpBranch %47
|
|
%47 = OpLabel
|
|
%49 = OpSLessThan %17 %135 %16
|
|
OpBranchConditional %49 %44 %45
|
|
%44 = OpLabel
|
|
OpBranch %46
|
|
%46 = OpLabel
|
|
%51 = OpIAdd %6 %135 %20
|
|
OpStore %42 %51
|
|
OpBranch %43
|
|
%45 = OpLabel
|
|
OpStore %52 %9
|
|
OpBranch %53
|
|
%53 = OpLabel
|
|
%136 = OpPhi %6 %9 %45 %61 %56
|
|
OpLoopMerge %55 %56 None
|
|
OpBranch %57
|
|
%57 = OpLabel
|
|
%59 = OpSLessThan %17 %136 %16
|
|
OpBranchConditional %59 %54 %55
|
|
%54 = OpLabel
|
|
OpBranch %56
|
|
%56 = OpLabel
|
|
%61 = OpIAdd %6 %136 %20
|
|
OpStore %52 %61
|
|
OpBranch %53
|
|
%55 = OpLabel
|
|
OpStore %62 %9
|
|
OpBranch %63
|
|
%63 = OpLabel
|
|
%137 = OpPhi %6 %9 %55 %71 %66
|
|
OpLoopMerge %65 %66 Unroll|MinIterations|PeelCount 10 23
|
|
OpBranch %67
|
|
%67 = OpLabel
|
|
%69 = OpSLessThan %17 %137 %16
|
|
OpBranchConditional %69 %64 %65
|
|
%64 = OpLabel
|
|
OpBranch %66
|
|
%66 = OpLabel
|
|
%71 = OpIAdd %6 %137 %20
|
|
OpStore %62 %71
|
|
OpBranch %63
|
|
%65 = OpLabel
|
|
OpStore %72 %9
|
|
OpBranch %73
|
|
%73 = OpLabel
|
|
%138 = OpPhi %6 %9 %65 %81 %76
|
|
OpLoopMerge %75 %76 Unroll|MaxIterations|PeelCount 50 23
|
|
OpBranch %77
|
|
%77 = OpLabel
|
|
%79 = OpSLessThan %17 %138 %16
|
|
OpBranchConditional %79 %74 %75
|
|
%74 = OpLabel
|
|
OpBranch %76
|
|
%76 = OpLabel
|
|
%81 = OpIAdd %6 %138 %20
|
|
OpStore %72 %81
|
|
OpBranch %73
|
|
%75 = OpLabel
|
|
OpStore %82 %9
|
|
OpBranch %83
|
|
%83 = OpLabel
|
|
%139 = OpPhi %6 %9 %75 %91 %86
|
|
OpLoopMerge %85 %86 DontUnroll
|
|
OpBranch %87
|
|
%87 = OpLabel
|
|
%89 = OpSLessThan %17 %139 %16
|
|
OpBranchConditional %89 %84 %85
|
|
%84 = OpLabel
|
|
OpBranch %86
|
|
%86 = OpLabel
|
|
%91 = OpIAdd %6 %139 %20
|
|
OpStore %82 %91
|
|
OpBranch %83
|
|
%85 = OpLabel
|
|
OpStore %92 %9
|
|
OpBranch %93
|
|
%93 = OpLabel
|
|
%140 = OpPhi %6 %9 %85 %101 %96
|
|
OpLoopMerge %95 %96 PeelCount|PartialCount 16 8
|
|
OpBranch %97
|
|
%97 = OpLabel
|
|
%99 = OpSLessThan %17 %140 %16
|
|
OpBranchConditional %99 %94 %95
|
|
%94 = OpLabel
|
|
OpBranch %96
|
|
%96 = OpLabel
|
|
%101 = OpIAdd %6 %140 %20
|
|
OpStore %92 %101
|
|
OpBranch %93
|
|
%95 = OpLabel
|
|
OpStore %102 %9
|
|
OpBranch %103
|
|
%103 = OpLabel
|
|
%141 = OpPhi %6 %9 %95 %111 %106
|
|
OpLoopMerge %105 %106 PartialCount 60
|
|
OpBranch %107
|
|
%107 = OpLabel
|
|
%109 = OpSLessThan %17 %141 %16
|
|
OpBranchConditional %109 %104 %105
|
|
%104 = OpLabel
|
|
OpBranch %106
|
|
%106 = OpLabel
|
|
%111 = OpIAdd %6 %141 %20
|
|
OpStore %102 %111
|
|
OpBranch %103
|
|
%105 = OpLabel
|
|
OpStore %112 %9
|
|
OpBranch %113
|
|
%113 = OpLabel
|
|
%142 = OpPhi %6 %9 %105 %121 %116
|
|
OpLoopMerge %115 %116 PeelCount 12
|
|
OpBranch %117
|
|
%117 = OpLabel
|
|
%119 = OpSLessThan %17 %142 %16
|
|
OpBranchConditional %119 %114 %115
|
|
%114 = OpLabel
|
|
OpBranch %116
|
|
%116 = OpLabel
|
|
%121 = OpIAdd %6 %142 %20
|
|
OpStore %112 %121
|
|
OpBranch %113
|
|
%115 = OpLabel
|
|
OpStore %122 %9
|
|
OpBranch %123
|
|
%123 = OpLabel
|
|
%143 = OpPhi %6 %9 %115 %131 %126
|
|
OpLoopMerge %125 %126 Unroll|MinIterations|MaxIterations|PartialCount 5 90 9
|
|
OpBranch %127
|
|
%127 = OpLabel
|
|
%129 = OpSLessThan %17 %143 %16
|
|
OpBranchConditional %129 %124 %125
|
|
%124 = OpLabel
|
|
OpBranch %126
|
|
%126 = OpLabel
|
|
%131 = OpIAdd %6 %143 %20
|
|
OpStore %122 %131
|
|
OpBranch %123
|
|
%125 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
ASSERT_TRUE(IsEqual(env, after_transformation, context.get()));
|
|
}
|
|
|
|
TEST(TransformationSetLoopControlTest, CheckSPIRVVersionsRespected) {
|
|
// This test checks that we do not allow introducing PeelCount and
|
|
// PartialCount loop controls if the SPIR-V version being used does not
|
|
// support them.
|
|
|
|
std::string shader = R"(
|
|
OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %4 "main"
|
|
OpExecutionMode %4 OriginUpperLeft
|
|
OpSource ESSL 310
|
|
OpName %4 "main"
|
|
OpName %8 "i"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%6 = OpTypeInt 32 1
|
|
%7 = OpTypePointer Function %6
|
|
%9 = OpConstant %6 0
|
|
%16 = OpConstant %6 10
|
|
%17 = OpTypeBool
|
|
%20 = OpConstant %6 1
|
|
%4 = OpFunction %2 None %3
|
|
%5 = OpLabel
|
|
%8 = OpVariable %7 Function
|
|
OpStore %8 %9
|
|
OpBranch %10
|
|
%10 = OpLabel
|
|
OpLoopMerge %12 %13 None
|
|
OpBranch %14
|
|
%14 = OpLabel
|
|
%15 = OpLoad %6 %8
|
|
%18 = OpSLessThan %17 %15 %16
|
|
OpBranchConditional %18 %11 %12
|
|
%11 = OpLabel
|
|
OpBranch %13
|
|
%13 = OpLabel
|
|
%19 = OpLoad %6 %8
|
|
%21 = OpIAdd %6 %19 %20
|
|
OpStore %8 %21
|
|
OpBranch %10
|
|
%12 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
for (auto env :
|
|
{SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, SPV_ENV_UNIVERSAL_1_2,
|
|
SPV_ENV_UNIVERSAL_1_3, SPV_ENV_UNIVERSAL_1_4, SPV_ENV_UNIVERSAL_1_5,
|
|
SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_1, SPV_ENV_VULKAN_1_1_SPIRV_1_4,
|
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SPV_ENV_VULKAN_1_2}) {
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const auto consumer = nullptr;
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const auto context =
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BuildModule(env, consumer, shader, kFuzzAssembleOption);
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spvtools::ValidatorOptions validator_options;
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ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(
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|
context.get(), validator_options, kConsoleMessageConsumer));
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|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
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|
TransformationSetLoopControl peel_count(10, SpvLoopControlPeelCountMask, 4,
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|
0);
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|
TransformationSetLoopControl partial_count(
|
|
10, SpvLoopControlPartialCountMask, 0, 4);
|
|
|
|
switch (env) {
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|
case SPV_ENV_UNIVERSAL_1_0:
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|
case SPV_ENV_UNIVERSAL_1_1:
|
|
case SPV_ENV_UNIVERSAL_1_2:
|
|
case SPV_ENV_UNIVERSAL_1_3:
|
|
case SPV_ENV_VULKAN_1_0:
|
|
case SPV_ENV_VULKAN_1_1:
|
|
// PeelCount and PartialCount were introduced in SPIRV 1.4, so are not
|
|
// valid in the context of older versions.
|
|
ASSERT_FALSE(
|
|
peel_count.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
partial_count.IsApplicable(context.get(), transformation_context));
|
|
break;
|
|
case SPV_ENV_UNIVERSAL_1_4:
|
|
case SPV_ENV_UNIVERSAL_1_5:
|
|
case SPV_ENV_VULKAN_1_1_SPIRV_1_4:
|
|
case SPV_ENV_VULKAN_1_2:
|
|
ASSERT_TRUE(
|
|
peel_count.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
partial_count.IsApplicable(context.get(), transformation_context));
|
|
break;
|
|
default:
|
|
assert(false && "Unhandled environment");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace fuzz
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} // namespace spvtools
|