[require]
VK_KHR_spirv_1_4

[compute shader spirv]
; Test OpSelect with a scalar condition and vector result type.
; Generated from the following GLSL with minor modification.
;
; #version 430
;
;
; layout(std430, binding = 0) buffer input_buffer
; {
;	vec4 data_SSBO[];
; };
;
; layout(std430, binding = 1) buffer output_buffer
; {
;	vec4 out_SSBO[];
; };
;
; void main() {
;     bool cond = data_SSBO[gl_GlobalInvocationID.z].x == 0.0;
;     vec4 a = {1.0, 3.0, 5.0, 7.0};
;     vec4 b = {2.0, 4.0, 6.0, 8.0};
;     out_SSBO[gl_GlobalInvocationID.z] = (cond ? a : b);
; }

               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID %_ %__0
               OpExecutionMode %main LocalSize 1 1 1
               OpSource GLSL 430
               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
               OpSourceExtension "GL_GOOGLE_include_directive"
               OpName %main "main"
               OpName %cond "cond"
               OpName %input_buffer "input_buffer"
               OpMemberName %input_buffer 0 "data_SSBO"
               OpName %_ ""
               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
               OpName %a "a"
               OpName %b "b"
               OpName %output_buffer "output_buffer"
               OpMemberName %output_buffer 0 "out_SSBO"
               OpName %__0 ""
               OpDecorate %_runtimearr_v4float ArrayStride 16
               OpMemberDecorate %input_buffer 0 Offset 0
               OpDecorate %input_buffer Block
               OpDecorate %_ DescriptorSet 0
               OpDecorate %_ Binding 0
               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
               OpDecorate %_runtimearr_v4float_0 ArrayStride 16
               OpMemberDecorate %output_buffer 0 Offset 0
               OpDecorate %output_buffer Block
               OpDecorate %__0 DescriptorSet 0
               OpDecorate %__0 Binding 1
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %bool = OpTypeBool
%_ptr_Function_bool = OpTypePointer Function %bool
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_runtimearr_v4float = OpTypeRuntimeArray %v4float
%input_buffer = OpTypeStruct %_runtimearr_v4float
%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
       %uint = OpTypeInt 32 0
     %v3uint = OpTypeVector %uint 3
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
     %uint_2 = OpConstant %uint 2
%_ptr_Input_uint = OpTypePointer Input %uint
     %uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
    %float_0 = OpConstant %float 0
%_ptr_Function_v4float = OpTypePointer Function %v4float
    %float_1 = OpConstant %float 1
    %float_3 = OpConstant %float 3
    %float_5 = OpConstant %float 5
    %float_7 = OpConstant %float 7
         %37 = OpConstantComposite %v4float %float_1 %float_3 %float_5 %float_7
    %float_2 = OpConstant %float 2
    %float_4 = OpConstant %float 4
    %float_6 = OpConstant %float 6
    %float_8 = OpConstant %float 8
         %43 = OpConstantComposite %v4float %float_2 %float_4 %float_6 %float_8
%_runtimearr_v4float_0 = OpTypeRuntimeArray %v4float
%output_buffer = OpTypeStruct %_runtimearr_v4float_0
%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
     %v4bool = OpTypeVector %bool 4
%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
       %main = OpFunction %void None %3
          %5 = OpLabel
       %cond = OpVariable %_ptr_Function_bool Function
          %a = OpVariable %_ptr_Function_v4float Function
          %b = OpVariable %_ptr_Function_v4float Function
         %23 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
         %24 = OpLoad %uint %23
         %27 = OpAccessChain %_ptr_StorageBuffer_float %_ %int_0 %24 %uint_0
         %28 = OpLoad %float %27
         %30 = OpFOrdEqual %bool %28 %float_0
               OpStore %cond %30
               OpStore %a %37
               OpStore %b %43
         %48 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
         %49 = OpLoad %uint %48
         %50 = OpLoad %bool %cond
         %51 = OpLoad %v4float %a
         %52 = OpLoad %v4float %b
         %55 = OpSelect %v4float %50 %51 %52
         %57 = OpAccessChain %_ptr_StorageBuffer_v4float %__0 %int_0 %49
               OpStore %57 %55
               OpReturn
               OpFunctionEnd
[test]
ssbo 0:0 24
ssbo 0:0 subdata float 0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0
ssbo 0:1 8
ssbo 0:1 subdata float 0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0

compute entrypoint main
compute 1 1 2

probe ssbo float 0:1 0 == 1.0 3.0 5.0 7.0 2.0 4.0 6.0 8.0