SPIRV-Cross/shaders-hlsl-no-opt/asm/frag/vector-shuffle-undef-index.asm.frag

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; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 7
; Bound: 29
; Schema: 0
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %FragColor %vFloat
OpExecutionMode %main OriginUpperLeft
OpSource GLSL 450
OpName %main "main"
OpName %FragColor "FragColor"
OpName %vFloat "vFloat"
OpName %undef "undef"
OpDecorate %FragColor Location 0
OpDecorate %vFloat Location 0
%void = OpTypeVoid
%3 = OpTypeFunction %void
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%FragColor = OpVariable %_ptr_Output_v4float Output
%_ptr_Input_v4float = OpTypePointer Input %v4float
%vFloat = OpVariable %_ptr_Input_v4float Input
%v2float = OpTypeVector %float 2
%_ptr_Private_v4float = OpTypePointer Private %v4float
%undef = OpUndef %v4float
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%_ptr_Private_float = OpTypePointer Private %float
%uint_3 = OpConstant %uint 3
%_ptr_Input_float = OpTypePointer Input %float
%main = OpFunction %void None %3
%5 = OpLabel
%13 = OpLoad %v4float %vFloat
%26 = OpVectorShuffle %v4float %13 %undef 4 1 0xffffffff 3
%27 = OpVectorShuffle %v4float %13 %13 2 1 0xffffffff 3
%28 = OpFAdd %v4float %26 %27
OpStore %FragColor %28
OpReturn
OpFunctionEnd