spv.derivative.float16.frag
// Module Version 10000
// Generated by (magic number): 8000b
// Id's are bound by 24

                              Capability Shader
                              Capability Float16
                              Capability StorageUniformBufferBlock16
                              Extension  "SPV_AMD_gpu_shader_half_float"
                              Extension  "SPV_KHR_16bit_storage"
               1:             ExtInstImport  "GLSL.std.450"
                              MemoryModel Logical GLSL450
                              EntryPoint Fragment 4  "main"
                              ExecutionMode 4 OriginUpperLeft
                              Source GLSL 450
                              SourceExtension  "GL_AMD_gpu_shader_half_float"
                              SourceExtension  "GL_EXT_shader_explicit_arithmetic_types"
                              Name 4  "main"
                              Name 8  "SSBO"
                              MemberName 8(SSBO) 0  "coords2D"
                              MemberName 8(SSBO) 1  "gradX"
                              MemberName 8(SSBO) 2  "gradY"
                              Name 10  ""
                              Decorate 8(SSBO) BufferBlock
                              MemberDecorate 8(SSBO) 0 Offset 0
                              MemberDecorate 8(SSBO) 1 Offset 4
                              MemberDecorate 8(SSBO) 2 Offset 8
                              Decorate 10 Binding 0
                              Decorate 10 DescriptorSet 0
               2:             TypeVoid
               3:             TypeFunction 2
               6:             TypeFloat 16
               7:             TypeVector 6(float16_t) 2
         8(SSBO):             TypeStruct 7(f16vec2) 7(f16vec2) 7(f16vec2)
               9:             TypePointer Uniform 8(SSBO)
              10:      9(ptr) Variable Uniform
              11:             TypeInt 32 1
              12:     11(int) Constant 1
              13:     11(int) Constant 0
              14:             TypePointer Uniform 7(f16vec2)
              19:     11(int) Constant 2
         4(main):           2 Function None 3
               5:             Label
              15:     14(ptr) AccessChain 10 13
              16:  7(f16vec2) Load 15
              17:  7(f16vec2) DPdx 16
              18:     14(ptr) AccessChain 10 12
                              Store 18 17
              20:     14(ptr) AccessChain 10 13
              21:  7(f16vec2) Load 20
              22:  7(f16vec2) DPdy 21
              23:     14(ptr) AccessChain 10 19
                              Store 23 22
                              Return
                              FunctionEnd