mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-29 06:21:06 +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
|
|
//
|
|
// 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 "source/fuzz/transformation_set_loop_control.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "source/fuzz/fuzzer_util.h"
|
|
#include "test/fuzz/fuzz_test_util.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
namespace {
|
|
|
|
TEST(TransformationSetLoopControlTest, VariousScenarios) {
|
|
// This test features loops with various different controls, and goes through
|
|
// a number of acceptable and unacceptable transformations to those controls.
|
|
|
|
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"
|
|
%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 None
|
|
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 Unroll
|
|
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 DontUnroll
|
|
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 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 DependencyLength 3
|
|
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 MinIterations 10
|
|
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 MaxIterations 50
|
|
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 IterationMultiple 4
|
|
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 2
|
|
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 3
|
|
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 Unroll|PeelCount|PartialCount 3 4
|
|
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 DependencyLength|MinIterations|MaxIterations|IterationMultiple|PeelCount|PartialCount 2 5 90 4 7 14
|
|
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
|
|
)";
|
|
|
|
const auto env = SPV_ENV_UNIVERSAL_1_4;
|
|
const auto consumer = nullptr;
|
|
const auto context = BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(context.get(), validator_options,
|
|
kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
// These are the loop headers together with the selection controls of their
|
|
// merge instructions:
|
|
// %10 None
|
|
// %23 Unroll
|
|
// %33 DontUnroll
|
|
// %43 DependencyInfinite
|
|
// %53 DependencyLength 3
|
|
// %63 MinIterations 10
|
|
// %73 MaxIterations 50
|
|
// %83 IterationMultiple 4
|
|
// %93 PeelCount 2
|
|
// %103 PartialCount 3
|
|
// %113 Unroll|PeelCount|PartialCount 3 4
|
|
// %123
|
|
// DependencyLength|MinIterations|MaxIterations|IterationMultiple|PeelCount|PartialCount
|
|
// 2 5 90 4 7 14
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(10, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(10, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(10, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
10, SpvLoopControlDependencyInfiniteMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(10, SpvLoopControlDependencyLengthMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(10, SpvLoopControlMinIterationsMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(10, SpvLoopControlMaxIterationsMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
10, SpvLoopControlIterationMultipleMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(10, SpvLoopControlPeelCountMask, 3, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(10, SpvLoopControlPeelCountMask, 3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(10, SpvLoopControlPartialCountMask, 0, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(10, SpvLoopControlPartialCountMask, 3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(
|
|
10,
|
|
SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
|
|
3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(10,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(10,
|
|
SpvLoopControlDontUnrollMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(23, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(23, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(23, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(
|
|
23,
|
|
SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
|
|
3, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(23, SpvLoopControlMaxIterationsMask, 2, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(33, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(33, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(33, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(33, SpvLoopControlMinIterationsMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
33, SpvLoopControlUnrollMask | SpvLoopControlPeelCountMask, 5, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(33,
|
|
SpvLoopControlDontUnrollMask |
|
|
SpvLoopControlPartialCountMask,
|
|
0, 10)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(43, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(43, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(43, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(
|
|
43,
|
|
SpvLoopControlMaskNone | SpvLoopControlDependencyInfiniteMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
43, SpvLoopControlUnrollMask | SpvLoopControlDependencyInfiniteMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
43,
|
|
SpvLoopControlDontUnrollMask | SpvLoopControlDependencyInfiniteMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(43,
|
|
SpvLoopControlDependencyInfiniteMask |
|
|
SpvLoopControlDependencyLengthMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
43, SpvLoopControlUnrollMask | SpvLoopControlPeelCountMask, 5, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(53, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(53, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(53, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(53, SpvLoopControlMaxIterationsMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
53, SpvLoopControlMaskNone | SpvLoopControlDependencyLengthMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(
|
|
53, SpvLoopControlUnrollMask | SpvLoopControlDependencyInfiniteMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
53, SpvLoopControlDontUnrollMask | SpvLoopControlDependencyLengthMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(
|
|
TransformationSetLoopControl(53,
|
|
SpvLoopControlDependencyInfiniteMask |
|
|
SpvLoopControlDependencyLengthMask,
|
|
0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(
|
|
53,
|
|
SpvLoopControlUnrollMask | SpvLoopControlDependencyLengthMask |
|
|
SpvLoopControlPeelCountMask | SpvLoopControlPartialCountMask,
|
|
5, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(63, SpvLoopControlMaskNone, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(63, SpvLoopControlUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(
|
|
TransformationSetLoopControl(63, SpvLoopControlDontUnrollMask, 0, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(63,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask |
|
|
SpvLoopControlPartialCountMask,
|
|
5, 3)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_TRUE(TransformationSetLoopControl(63,
|
|
SpvLoopControlUnrollMask |
|
|
SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
23, 0)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
ASSERT_FALSE(TransformationSetLoopControl(
|
|
63,
|
|
SpvLoopControlUnrollMask | SpvLoopControlMinIterationsMask |
|
|
SpvLoopControlPeelCountMask,
|
|
2, 23)
|
|
.IsApplicable(context.get(), transformation_context));
|
|
|
|
ASSERT_TRUE(TransformationSetLoopControl(73, SpvLoopControlMaskNone, 0, 0)
|
|
.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,
|
|
SPV_ENV_VULKAN_1_2}) {
|
|
const auto consumer = nullptr;
|
|
const auto context =
|
|
BuildModule(env, consumer, shader, kFuzzAssembleOption);
|
|
spvtools::ValidatorOptions validator_options;
|
|
ASSERT_TRUE(fuzzerutil::IsValidAndWellFormed(
|
|
context.get(), validator_options, kConsoleMessageConsumer));
|
|
TransformationContext transformation_context(
|
|
MakeUnique<FactManager>(context.get()), validator_options);
|
|
TransformationSetLoopControl peel_count(10, SpvLoopControlPeelCountMask, 4,
|
|
0);
|
|
TransformationSetLoopControl partial_count(
|
|
10, SpvLoopControlPartialCountMask, 0, 4);
|
|
|
|
switch (env) {
|
|
case SPV_ENV_UNIVERSAL_1_0:
|
|
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
|
|
} // namespace spvtools
|