external/vulkancts/data/vulkan/amber/graphicsfuzz/cov-pow-undefined-result-condition-with-always-true.amber - third_party/vulkan-cts - Git at Google

 #!amber

 # Copyright 2021 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.


 # A test for a coverage-gap found by the GraphicsFuzz project.

 # Short description: A fragment shader that covers specific LLVM code paths

 # The test passes because the shader always writes red.

 SHADER vertex variant_vertex_shader PASSTHROUGH

 # variant_fragment_shader is derived from the following GLSL:
 # #version 320 es
 # #define _int_0 _GLF_uniform_int_values[0]
 # #define _int_1 _GLF_uniform_int_values[1]
 # #define _float_0_0 _GLF_uniform_float_values[0]
 # #define _float_1_0 _GLF_uniform_float_values[1]
 #
 # precision highp float;
 # precision highp int;
 #
 # // Contents of _GLF_uniform_int_values: [0, 1]
 # layout(set = 0, binding = 0) uniform buf0
 # {
 #     int _GLF_uniform_int_values[2];
 # };
 #
 # // Contents of _GLF_uniform_float_values: [0.0, 1.0]
 # layout(set = 0, binding = 1) uniform buf1
 # {
 #     float _GLF_uniform_float_values[2];
 # };
 #
 # layout(location = 0) out vec4 _GLF_color;
 #
 # // Contents of zero: 0
 # layout(set = 0, binding = 2) uniform buf2
 # {
 #     int zero;
 # };
 #
 # void main()
 # {
 #     // Results are undefined.
 #     float f = pow(- _float_1_0, sinh(1.0));
 #
 #     // The value of f doesn't matter because the right side is always true.
 #     if(f == _float_0_0 || zero == _int_0)
 #     {
 #         _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
 #     }
 #     else
 #     {
 #         _GLF_color = vec4(_int_0);
 #     }
 # }
 SHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
 ; SPIR-V
 ; Version: 1.0
 ; Generator: Khronos Glslang Reference Front End; 10
 ; Bound: 70
 ; Schema: 0
                OpCapability Shader
           %1 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Fragment %4 "main" %51
                OpExecutionMode %4 OriginUpperLeft
                OpSource ESSL 320
                OpName %4 "main"
                OpName %8 "f"
                OpName %12 "buf1"
                OpMemberName %12 0 "_GLF_uniform_float_values"
                OpName %14 ""
                OpName %33 "buf2"
                OpMemberName %33 0 "zero"
                OpName %35 ""
                OpName %40 "buf0"
                OpMemberName %40 0 "_GLF_uniform_int_values"
                OpName %42 ""
                OpName %51 "_GLF_color"
                OpDecorate %11 ArrayStride 16
                OpMemberDecorate %12 0 Offset 0
                OpDecorate %12 Block
                OpDecorate %14 DescriptorSet 0
                OpDecorate %14 Binding 1
                OpMemberDecorate %33 0 Offset 0
                OpDecorate %33 Block
                OpDecorate %35 DescriptorSet 0
                OpDecorate %35 Binding 2
                OpDecorate %39 ArrayStride 16
                OpMemberDecorate %40 0 Offset 0
                OpDecorate %40 Block
                OpDecorate %42 DescriptorSet 0
                OpDecorate %42 Binding 0
                OpDecorate %51 Location 0
           %2 = OpTypeVoid
           %3 = OpTypeFunction %2
           %6 = OpTypeFloat 32
           %7 = OpTypePointer Function %6
           %9 = OpTypeInt 32 0
          %10 = OpConstant %9 2
          %11 = OpTypeArray %6 %10
          %12 = OpTypeStruct %11
          %13 = OpTypePointer Uniform %12
          %14 = OpVariable %13 Uniform
          %15 = OpTypeInt 32 1
          %16 = OpConstant %15 0
          %17 = OpConstant %15 1
          %18 = OpTypePointer Uniform %6
          %22 = OpConstant %6 1
          %25 = OpTypeBool
          %33 = OpTypeStruct %15
          %34 = OpTypePointer Uniform %33
          %35 = OpVariable %34 Uniform
          %36 = OpTypePointer Uniform %15
          %39 = OpTypeArray %15 %10
          %40 = OpTypeStruct %39
          %41 = OpTypePointer Uniform %40
          %42 = OpVariable %41 Uniform
          %49 = OpTypeVector %6 4
          %50 = OpTypePointer Output %49
          %51 = OpVariable %50 Output
           %4 = OpFunction %2 None %3
           %5 = OpLabel
           %8 = OpVariable %7 Function
          %19 = OpAccessChain %18 %14 %16 %17
          %20 = OpLoad %6 %19
          %21 = OpFNegate %6 %20
          %23 = OpExtInst %6 %1 Sinh %22
          %24 = OpExtInst %6 %1 Pow %21 %23
                OpStore %8 %24
          %26 = OpLoad %6 %8
          %27 = OpAccessChain %18 %14 %16 %16
          %28 = OpLoad %6 %27
          %29 = OpFOrdEqual %25 %26 %28
          %30 = OpLogicalNot %25 %29
                OpSelectionMerge %32 None
                OpBranchConditional %30 %31 %32
          %31 = OpLabel
          %37 = OpAccessChain %36 %35 %16
          %38 = OpLoad %15 %37
          %43 = OpAccessChain %36 %42 %16 %16
          %44 = OpLoad %15 %43
          %45 = OpIEqual %25 %38 %44
                OpBranch %32
          %32 = OpLabel
          %46 = OpPhi %25 %29 %5 %45 %31
                OpSelectionMerge %48 None
                OpBranchConditional %46 %47 %65
          %47 = OpLabel
          %52 = OpAccessChain %36 %42 %16 %17
          %53 = OpLoad %15 %52
          %54 = OpConvertSToF %6 %53
          %55 = OpAccessChain %36 %42 %16 %16
          %56 = OpLoad %15 %55
          %57 = OpConvertSToF %6 %56
          %58 = OpAccessChain %36 %42 %16 %16
          %59 = OpLoad %15 %58
          %60 = OpConvertSToF %6 %59
          %61 = OpAccessChain %36 %42 %16 %17
          %62 = OpLoad %15 %61
          %63 = OpConvertSToF %6 %62
          %64 = OpCompositeConstruct %49 %54 %57 %60 %63
                OpStore %51 %64
                OpBranch %48
          %65 = OpLabel
          %66 = OpAccessChain %36 %42 %16 %16
          %67 = OpLoad %15 %66
          %68 = OpConvertSToF %6 %67
          %69 = OpCompositeConstruct %49 %68 %68 %68 %68
                OpStore %51 %69
                OpBranch %48
          %48 = OpLabel
                OpReturn
                OpFunctionEnd
 END

 # uniforms for variant

 # zero
 BUFFER variant_zero DATA_TYPE int32 STD140 DATA
  0
 END
 # _GLF_uniform_float_values
 BUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
  0.0 1.0
 END
 # _GLF_uniform_int_values
 BUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
  0 1
 END

 BUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM

 PIPELINE graphics variant_pipeline
   ATTACH variant_vertex_shader
   ATTACH variant_fragment_shader
   FRAMEBUFFER_SIZE 256 256
   BIND BUFFER variant_framebuffer AS color LOCATION 0
   BIND BUFFER variant_zero AS uniform DESCRIPTOR_SET 0 BINDING 2
   BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1
   BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
 END
 CLEAR_COLOR variant_pipeline 0 0 0 255

 CLEAR variant_pipeline
 RUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256

 EXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255
	#!amber

	# Copyright 2021 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.


	# A test for a coverage-gap found by the GraphicsFuzz project.

	# Short description: A fragment shader that covers specific LLVM code paths

	# The test passes because the shader always writes red.

	SHADER vertex variant_vertex_shader PASSTHROUGH

	# variant_fragment_shader is derived from the following GLSL:
	# #version 320 es
	# #define _int_0 _GLF_uniform_int_values[0]
	# #define _int_1 _GLF_uniform_int_values[1]
	# #define _float_0_0 _GLF_uniform_float_values[0]
	# #define _float_1_0 _GLF_uniform_float_values[1]
	#
	# precision highp float;
	# precision highp int;
	#
	# // Contents of _GLF_uniform_int_values: [0, 1]
	# layout(set = 0, binding = 0) uniform buf0
	# {
	# int _GLF_uniform_int_values[2];
	# };
	#
	# // Contents of _GLF_uniform_float_values: [0.0, 1.0]
	# layout(set = 0, binding = 1) uniform buf1
	# {
	# float _GLF_uniform_float_values[2];
	# };
	#
	# layout(location = 0) out vec4 _GLF_color;
	#
	# // Contents of zero: 0
	# layout(set = 0, binding = 2) uniform buf2
	# {
	# int zero;
	# };
	#
	# void main()
	# {
	# // Results are undefined.
	# float f = pow(- _float_1_0, sinh(1.0));
	#
	# // The value of f doesn't matter because the right side is always true.
	# if(f == _float_0_0 \|\| zero == _int_0)
	# {
	# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1);
	# }
	# else
	# {
	# _GLF_color = vec4(_int_0);
	# }
	# }
	SHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0
	; SPIR-V
	; Version: 1.0
	; Generator: Khronos Glslang Reference Front End; 10
	; Bound: 70
	; Schema: 0
	OpCapability Shader
	%1 = OpExtInstImport "GLSL.std.450"
	OpMemoryModel Logical GLSL450
	OpEntryPoint Fragment %4 "main" %51
	OpExecutionMode %4 OriginUpperLeft
	OpSource ESSL 320
	OpName %4 "main"
	OpName %8 "f"
	OpName %12 "buf1"
	OpMemberName %12 0 "_GLF_uniform_float_values"
	OpName %14 ""
	OpName %33 "buf2"
	OpMemberName %33 0 "zero"
	OpName %35 ""
	OpName %40 "buf0"
	OpMemberName %40 0 "_GLF_uniform_int_values"
	OpName %42 ""
	OpName %51 "_GLF_color"
	OpDecorate %11 ArrayStride 16
	OpMemberDecorate %12 0 Offset 0
	OpDecorate %12 Block
	OpDecorate %14 DescriptorSet 0
	OpDecorate %14 Binding 1
	OpMemberDecorate %33 0 Offset 0
	OpDecorate %33 Block
	OpDecorate %35 DescriptorSet 0
	OpDecorate %35 Binding 2
	OpDecorate %39 ArrayStride 16
	OpMemberDecorate %40 0 Offset 0
	OpDecorate %40 Block
	OpDecorate %42 DescriptorSet 0
	OpDecorate %42 Binding 0
	OpDecorate %51 Location 0
	%2 = OpTypeVoid
	%3 = OpTypeFunction %2
	%6 = OpTypeFloat 32
	%7 = OpTypePointer Function %6
	%9 = OpTypeInt 32 0
	%10 = OpConstant %9 2
	%11 = OpTypeArray %6 %10
	%12 = OpTypeStruct %11
	%13 = OpTypePointer Uniform %12
	%14 = OpVariable %13 Uniform
	%15 = OpTypeInt 32 1
	%16 = OpConstant %15 0
	%17 = OpConstant %15 1
	%18 = OpTypePointer Uniform %6
	%22 = OpConstant %6 1
	%25 = OpTypeBool
	%33 = OpTypeStruct %15
	%34 = OpTypePointer Uniform %33
	%35 = OpVariable %34 Uniform
	%36 = OpTypePointer Uniform %15
	%39 = OpTypeArray %15 %10
	%40 = OpTypeStruct %39
	%41 = OpTypePointer Uniform %40
	%42 = OpVariable %41 Uniform
	%49 = OpTypeVector %6 4
	%50 = OpTypePointer Output %49
	%51 = OpVariable %50 Output
	%4 = OpFunction %2 None %3
	%5 = OpLabel
	%8 = OpVariable %7 Function
	%19 = OpAccessChain %18 %14 %16 %17
	%20 = OpLoad %6 %19
	%21 = OpFNegate %6 %20
	%23 = OpExtInst %6 %1 Sinh %22
	%24 = OpExtInst %6 %1 Pow %21 %23
	OpStore %8 %24
	%26 = OpLoad %6 %8
	%27 = OpAccessChain %18 %14 %16 %16
	%28 = OpLoad %6 %27
	%29 = OpFOrdEqual %25 %26 %28
	%30 = OpLogicalNot %25 %29
	OpSelectionMerge %32 None
	OpBranchConditional %30 %31 %32
	%31 = OpLabel
	%37 = OpAccessChain %36 %35 %16
	%38 = OpLoad %15 %37
	%43 = OpAccessChain %36 %42 %16 %16
	%44 = OpLoad %15 %43
	%45 = OpIEqual %25 %38 %44
	OpBranch %32
	%32 = OpLabel
	%46 = OpPhi %25 %29 %5 %45 %31
	OpSelectionMerge %48 None
	OpBranchConditional %46 %47 %65
	%47 = OpLabel
	%52 = OpAccessChain %36 %42 %16 %17
	%53 = OpLoad %15 %52
	%54 = OpConvertSToF %6 %53
	%55 = OpAccessChain %36 %42 %16 %16
	%56 = OpLoad %15 %55
	%57 = OpConvertSToF %6 %56
	%58 = OpAccessChain %36 %42 %16 %16
	%59 = OpLoad %15 %58
	%60 = OpConvertSToF %6 %59
	%61 = OpAccessChain %36 %42 %16 %17
	%62 = OpLoad %15 %61
	%63 = OpConvertSToF %6 %62
	%64 = OpCompositeConstruct %49 %54 %57 %60 %63
	OpStore %51 %64
	OpBranch %48
	%65 = OpLabel
	%66 = OpAccessChain %36 %42 %16 %16
	%67 = OpLoad %15 %66
	%68 = OpConvertSToF %6 %67
	%69 = OpCompositeConstruct %49 %68 %68 %68 %68
	OpStore %51 %69
	OpBranch %48
	%48 = OpLabel
	OpReturn
	OpFunctionEnd
	END

	# uniforms for variant

	# zero
	BUFFER variant_zero DATA_TYPE int32 STD140 DATA
	0
	END
	# _GLF_uniform_float_values
	BUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA
	0.0 1.0
	END
	# _GLF_uniform_int_values
	BUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA
	0 1
	END

	BUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM

	PIPELINE graphics variant_pipeline
	ATTACH variant_vertex_shader
	ATTACH variant_fragment_shader
	FRAMEBUFFER_SIZE 256 256
	BIND BUFFER variant_framebuffer AS color LOCATION 0
	BIND BUFFER variant_zero AS uniform DESCRIPTOR_SET 0 BINDING 2
	BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 1
	BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0
	END
	CLEAR_COLOR variant_pipeline 0 0 0 255

	CLEAR variant_pipeline
	RUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256

	EXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255