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IABSD.fr/xenocara/lib/mesa/src/compiler/spirv/tests/control_flow_tests.cpp
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- lib/mesa/src/compiler/spirv/tests/control_flow_tests.cpp
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/* * Copyright © 2023 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include <gtest/gtest.h> #include "helpers.h" class ControlFlow : public spirv_test {}; TEST_F(ControlFlow, Basic) { /* ; Extra arguments for spirv-as --target-env spv1.3 OpCapability Shader %1 = OpExtInstImport "GLSL.std.450" OpMemoryModel Logical GLSL450 OpEntryPoint GLCompute %4 "main" OpExecutionMode %4 LocalSize 1 1 1 OpMemberDecorate %_struct_7 0 Offset 0 OpDecorate %_struct_7 BufferBlock OpDecorate %9 DescriptorSet 0 OpDecorate %9 Binding 0 %void = OpTypeVoid %3 = OpTypeFunction %void %uint = OpTypeInt 32 0 %_struct_7 = OpTypeStruct %uint %_ptr_Uniform__struct_7 = OpTypePointer Uniform %_struct_7 %9 = OpVariable %_ptr_Uniform__struct_7 Uniform %int = OpTypeInt 32 1 %int_0 = OpConstant %int 0 %_ptr_Uniform_uint = OpTypePointer Uniform %uint %4 = OpFunction %void None %3 %5 = OpLabel %13 = OpAccessChain %_ptr_Uniform_uint %9 %int_0 %14 = OpLoad %uint %13 Volatile OpStore %13 %14 OpReturn OpFunctionEnd */ static const uint32_t words[] = { 0x07230203, 0x00010300, 0x00070000, 0x0000000f, 0x00000000, 0x00020011, 0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005, 0x00000002, 0x6e69616d, 0x00000000, 0x00060010, 0x00000002, 0x00000011, 0x00000001, 0x00000001, 0x00000001, 0x00050048, 0x00000003, 0x00000000, 0x00000023, 0x00000000, 0x00030047, 0x00000003, 0x00000003, 0x00040047, 0x00000004, 0x00000022, 0x00000000, 0x00040047, 0x00000004, 0x00000021, 0x00000000, 0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015, 0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000003, 0x00000007, 0x00040020, 0x00000008, 0x00000002, 0x00000003, 0x0004003b, 0x00000008, 0x00000004, 0x00000002, 0x00040015, 0x00000009, 0x00000020, 0x00000001, 0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b, 0x00000002, 0x00000007, 0x00050036, 0x00000005, 0x00000002, 0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041, 0x0000000b, 0x0000000d, 0x00000004, 0x0000000a, 0x0005003d, 0x00000007, 0x0000000e, 0x0000000d, 0x00000001, 0x0003003e, 0x0000000d, 0x0000000e, 0x000100fd, 0x00010038, }; get_nir(sizeof(words) / sizeof(words[0]), words); ASSERT_TRUE(shader); } TEST_F(ControlFlow, BreakIfConditionWithLoop) { // From https://gitlab.khronos.org/spirv/SPIR-V/-/issues/659. /* ; Extra arguments for spirv-as --target-env spv1.5 OpCapability Shader OpMemoryModel Logical Simple OpEntryPoint GLCompute %100 "main" OpExecutionMode %100 LocalSize 1 1 1 %void = OpTypeVoid %8 = OpTypeFunction %void %bool = OpTypeBool %cond = OpConstantNull %bool ; a boring "false". %100 = OpFunction %void None %8 %10 = OpLabel OpBranch %20 %20 = OpLabel OpLoopMerge %90 %80 None OpBranch %30 %30 = OpLabel OpSelectionMerge %50 None OpBranchConditional %cond %90 %50 %50 = OpLabel OpBranch %80 %80 = OpLabel ; continue target for loop OpBranch %20 %90 = OpLabel ; merge for loop OpReturn OpFunctionEnd */ static const uint32_t words[] = { 0x07230203, 0x00010500, 0x00070000, 0x0000000c, 0x00000000, 0x00020011, 0x00000001, 0x0003000e, 0x00000000, 0x00000000, 0x0005000f, 0x00000005, 0x00000001, 0x6e69616d, 0x00000000, 0x00060010, 0x00000001, 0x00000011, 0x00000001, 0x00000001, 0x00000001, 0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002, 0x00020014, 0x00000004, 0x0003002e, 0x00000004, 0x00000005, 0x00050036, 0x00000002, 0x00000001, 0x00000000, 0x00000003, 0x000200f8, 0x00000006, 0x000200f9, 0x00000007, 0x000200f8, 0x00000007, 0x000400f6, 0x00000008, 0x00000009, 0x00000000, 0x000200f9, 0x0000000a, 0x000200f8, 0x0000000a, 0x000300f7, 0x0000000b, 0x00000000, 0x000400fa, 0x00000005, 0x00000008, 0x0000000b, 0x000200f8, 0x0000000b, 0x000200f9, 0x00000009, 0x000200f8, 0x00000009, 0x000200f9, 0x00000007, 0x000200f8, 0x00000008, 0x000100fd, 0x00010038, }; get_nir(sizeof(words) / sizeof(words[0]), words); ASSERT_TRUE(shader); } TEST_F(ControlFlow, EarlyMerge) { // From https://gitlab.khronos.org/spirv/SPIR-V/-/issues/640. /* ; Extra arguments for spirv-as --target-env spv1.0 OpCapability Shader %1 = OpExtInstImport "GLSL.std.450" OpMemoryModel Logical GLSL450 OpEntryPoint Fragment %main "main" %colour OpExecutionMode %main OriginUpperLeft OpSource GLSL 460 OpName %main "main" OpName %colour "colour" OpDecorate %colour Location 0 %void = OpTypeVoid %3 = OpTypeFunction %void %bool = OpTypeBool %false = OpConstantFalse %bool %true = OpConstantTrue %bool %float = OpTypeFloat 32 %vec4 = OpTypeVector %float 4 %pvec4 = OpTypePointer Output %vec4 %colour = OpVariable %pvec4 Output %f0 = OpConstant %float 0.0 %f1 = OpConstant %float 1.0 %13 = OpConstantComposite %vec4 %f0 %f1 %f0 %f1 %main = OpFunction %void None %3 %B5 = OpLabel OpSelectionMerge %B8 None OpBranchConditional %true %B6 %B7 %B6 = OpLabel OpBranch %B7 %B7 = OpLabel OpBranch %B8 %B8 = OpLabel OpStore %colour %13 OpReturn OpFunctionEnd */ static const uint32_t words[] = { 0x07230203, 0x00010000, 0x00070000, 0x00000013, 0x00000000, 0x00020011, 0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0006000f, 0x00000004, 0x00000002, 0x6e69616d, 0x00000000, 0x00000003, 0x00030010, 0x00000002, 0x00000007, 0x00030003, 0x00000002, 0x000001cc, 0x00040005, 0x00000002, 0x6e69616d, 0x00000000, 0x00040005, 0x00000003, 0x6f6c6f63, 0x00007275, 0x00040047, 0x00000003, 0x0000001e, 0x00000000, 0x00020013, 0x00000004, 0x00030021, 0x00000005, 0x00000004, 0x00020014, 0x00000006, 0x0003002a, 0x00000006, 0x00000007, 0x00030029, 0x00000006, 0x00000008, 0x00030016, 0x00000009, 0x00000020, 0x00040017, 0x0000000a, 0x00000009, 0x00000004, 0x00040020, 0x0000000b, 0x00000003, 0x0000000a, 0x0004003b, 0x0000000b, 0x00000003, 0x00000003, 0x0004002b, 0x00000009, 0x0000000c, 0x00000000, 0x0004002b, 0x00000009, 0x0000000d, 0x3f800000, 0x0007002c, 0x0000000a, 0x0000000e, 0x0000000c, 0x0000000d, 0x0000000c, 0x0000000d, 0x00050036, 0x00000004, 0x00000002, 0x00000000, 0x00000005, 0x000200f8, 0x0000000f, 0x000300f7, 0x00000010, 0x00000000, 0x000400fa, 0x00000008, 0x00000011, 0x00000012, 0x000200f8, 0x00000011, 0x000200f9, 0x00000012, 0x000200f8, 0x00000012, 0x000200f9, 0x00000010, 0x000200f8, 0x00000010, 0x0003003e, 0x00000003, 0x0000000e, 0x000100fd, 0x00010038, }; get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_FRAGMENT); ASSERT_TRUE(shader); } TEST_F(ControlFlow, SingleBlockLoop) { /* OpCapability Shader OpMemoryModel Logical Simple OpEntryPoint GLCompute %100 "main" OpExecutionMode %100 LocalSize 1 1 1 %void = OpTypeVoid %8 = OpTypeFunction %void %bool = OpTypeBool %cond = OpConstantNull %bool %100 = OpFunction %void None %8 %10 = OpLabel OpBranch %20 %20 = OpLabel OpLoopMerge %30 %20 None OpBranchConditional %cond %20 %30 %30 = OpLabel OpReturn OpFunctionEnd */ static const uint32_t words[] = { 0x07230203, 0x00010600, 0x00070000, 0x00000009, 0x00000000, 0x00020011, 0x00000001, 0x0003000e, 0x00000000, 0x00000000, 0x0005000f, 0x00000005, 0x00000001, 0x6e69616d, 0x00000000, 0x00060010, 0x00000001, 0x00000011, 0x00000001, 0x00000001, 0x00000001, 0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002, 0x00020014, 0x00000004, 0x0003002e, 0x00000004, 0x00000005, 0x00050036, 0x00000002, 0x00000001, 0x00000000, 0x00000003, 0x000200f8, 0x00000006, 0x000200f9, 0x00000007, 0x000200f8, 0x00000007, 0x000400f6, 0x00000008, 0x00000007, 0x00000000, 0x000400fa, 0x00000005, 0x00000007, 0x00000008, 0x000200f8, 0x00000008, 0x000100fd, 0x00010038, }; get_nir(ARRAY_SIZE(words), words, MESA_SHADER_COMPUTE); ASSERT_TRUE(shader); }