|  | ; SPIR-V | 
|  | ; Version: 1.3 | 
|  | ; Generator: Google Tint Compiler; 0 | 
|  | ; Bound: 35 | 
|  | ; Schema: 0 | 
|  | OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | OpEntryPoint GLCompute %unused_entry_point "unused_entry_point" | 
|  | OpExecutionMode %unused_entry_point LocalSize 1 1 1 | 
|  | OpName %v_block "v_block" | 
|  | OpMemberName %v_block 0 "inner" | 
|  | OpName %S "S" | 
|  | OpMemberName %S 0 "a" | 
|  | OpName %v "v" | 
|  | OpName %unused_entry_point "unused_entry_point" | 
|  | OpName %foo "foo" | 
|  | OpDecorate %v_block Block | 
|  | OpMemberDecorate %v_block 0 Offset 0 | 
|  | OpMemberDecorate %S 0 Offset 0 | 
|  | OpMemberDecorate %S 0 ColMajor | 
|  | OpMemberDecorate %S 0 MatrixStride 16 | 
|  | OpDecorate %v DescriptorSet 0 | 
|  | OpDecorate %v Binding 0 | 
|  | %float = OpTypeFloat 32 | 
|  | %v4float = OpTypeVector %float 4 | 
|  | %mat4v4float = OpTypeMatrix %v4float 4 | 
|  | %S = OpTypeStruct %mat4v4float | 
|  | %v_block = OpTypeStruct %S | 
|  | %_ptr_StorageBuffer_v_block = OpTypePointer StorageBuffer %v_block | 
|  | %v = OpVariable %_ptr_StorageBuffer_v_block StorageBuffer | 
|  | %void = OpTypeVoid | 
|  | %8 = OpTypeFunction %void | 
|  | %uint = OpTypeInt 32 0 | 
|  | %uint_0 = OpConstant %uint 0 | 
|  | %_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float | 
|  | %20 = OpConstantNull %mat4v4float | 
|  | %unused_entry_point = OpFunction %void None %8 | 
|  | %11 = OpLabel | 
|  | OpReturn | 
|  | OpFunctionEnd | 
|  | %foo = OpFunction %void None %8 | 
|  | %13 = OpLabel | 
|  | %17 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %v %uint_0 %uint_0 | 
|  | %18 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %v %uint_0 %uint_0 | 
|  | %19 = OpLoad %mat4v4float %18 | 
|  | %22 = OpCompositeExtract %v4float %19 0 | 
|  | %23 = OpCompositeExtract %v4float %20 0 | 
|  | %24 = OpFSub %v4float %22 %23 | 
|  | %25 = OpCompositeExtract %v4float %19 1 | 
|  | %26 = OpCompositeExtract %v4float %20 1 | 
|  | %27 = OpFSub %v4float %25 %26 | 
|  | %28 = OpCompositeExtract %v4float %19 2 | 
|  | %29 = OpCompositeExtract %v4float %20 2 | 
|  | %30 = OpFSub %v4float %28 %29 | 
|  | %31 = OpCompositeExtract %v4float %19 3 | 
|  | %32 = OpCompositeExtract %v4float %20 3 | 
|  | %33 = OpFSub %v4float %31 %32 | 
|  | %34 = OpCompositeConstruct %mat4v4float %24 %27 %30 %33 | 
|  | OpStore %17 %34 | 
|  | OpReturn | 
|  | OpFunctionEnd |