spv.atomic.comp
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.


Linked compute stage:


TBD functionality: Is atomic_uint an opaque handle in the uniform storage class, or an addresses in the atomic storage class?
// Module Version 99
// Generated by (magic number): 51a00bb
// Id's are bound by 75

                              Source ESSL 310
               1:             ExtInstImport  "GLSL.std.450"
                              MemoryModel Logical GLSL450
                              EntryPoint GLCompute 4
                              Name 4  "main"
                              Name 11  "func(au1;"
                              Name 10  "c"
                              Name 13  "atoms("
                              Name 20  "counter"
                              Name 21  "param"
                              Name 24  "val"
                              Name 28  "countArr"
                              Name 38  "origi"
                              Name 40  "atomi"
                              Name 44  "origu"
                              Name 46  "atomu"
                              Name 48  "value"
                              Name 72  "arrX"
                              Name 73  "arrY"
                              Name 74  "arrZ"
                              Decorate 20(counter) PrecisionHigh 
                              Decorate 20(counter) Binding 0
                              Decorate 24(val) PrecisionHigh 
                              Decorate 28(countArr) PrecisionHigh 
                              Decorate 28(countArr) Binding 0
                              Decorate 38(origi) PrecisionHigh 
                              Decorate 40(atomi) PrecisionHigh 
                              Decorate 44(origu) PrecisionHigh 
                              Decorate 46(atomu) PrecisionHigh 
                              Decorate 48(value) PrecisionHigh 
                              Decorate 72(arrX) PrecisionHigh 
                              Decorate 72(arrX) NoStaticUse 
                              Decorate 73(arrY) PrecisionHigh 
                              Decorate 73(arrY) NoStaticUse 
                              Decorate 74(arrZ) PrecisionHigh 
                              Decorate 74(arrZ) NoStaticUse 
               2:             TypeVoid
               3:             TypeFunction 2 
               7:             TypeInt 32 0
               8:             TypePointer Function 7(int)
               9:             TypeFunction 7(int) 8(ptr)
              19:             TypePointer UniformConstant 7(int)
     20(counter):     19(ptr) Variable UniformConstant 
              25:      7(int) Constant 4
              26:             TypeArray 7(int) 25
              27:             TypePointer UniformConstant 26
    28(countArr):     27(ptr) Variable UniformConstant 
              29:             TypeInt 32 1
              30:     29(int) Constant 2
              37:             TypePointer Function 29(int)
              39:             TypePointer WorkgroupLocal 29(int)
       40(atomi):     39(ptr) Variable WorkgroupLocal 
              42:     29(int) Constant 3
              45:             TypePointer WorkgroupLocal 7(int)
       46(atomu):     45(ptr) Variable WorkgroupLocal 
       48(value):     19(ptr) Variable UniformConstant 
              52:      7(int) Constant 7
              60:     29(int) Constant 7
              66:      7(int) Constant 10
              69:      7(int) Constant 1
              70:             TypeArray 29(int) 69
              71:             TypePointer PrivateGlobal 70
        72(arrX):     71(ptr) Variable PrivateGlobal 
        73(arrY):     71(ptr) Variable PrivateGlobal 
        74(arrZ):     71(ptr) Variable PrivateGlobal 
         4(main):           2 Function None 3
               5:             Label
       21(param):      8(ptr) Variable Function 
         24(val):      8(ptr) Variable Function 
                              MemoryBarrier Device AtomicCounterMemory 
              22:      7(int) Load 20(counter) 
                              Store 21(param) 22 
              23:      7(int) FunctionCall 11(func(au1;) 21(param)
              31:     19(ptr) AccessChain 28(countArr) 30
              32:      7(int) Load 31 
              33:      7(int) AtomicLoad 32 Device None
              34:      7(int) Load 31 
                              Store 24(val) 34 
              35:      7(int) Load 20(counter) 
              36:      7(int) AtomicIDecrement 35 Device None
                              Branch 6
               6:             Label
                              Return
                              FunctionEnd
   11(func(au1;):      7(int) Function None 9
           10(c):      8(ptr) FunctionParameter
              12:             Label
              15:      7(int) Load 10(c) 
              16:      7(int) AtomicIIncrement 15 Device None
              17:      7(int) Load 10(c) 
                              ReturnValue 17
                              FunctionEnd
      13(atoms():           2 Function None 3
              14:             Label
       38(origi):     37(ptr) Variable Function 
       44(origu):      8(ptr) Variable Function 
              41:     29(int) Load 40(atomi) 
              43:     29(int) AtomicIAdd 41 Device None 42
                              Store 38(origi) 43 
              47:      7(int) Load 46(atomu) 
              49:      7(int) Load 48(value) 
              50:      7(int) AtomicAnd 47 Device None 49
                              Store 44(origu) 50 
              51:      7(int) Load 46(atomu) 
              53:      7(int) AtomicOr 51 Device None 52
                              Store 44(origu) 53 
              54:      7(int) Load 46(atomu) 
              55:      7(int) AtomicXor 54 Device None 52
                              Store 44(origu) 55 
              56:      7(int) Load 46(atomu) 
              57:      7(int) Load 48(value) 
              58:      7(int) AtomicIMin 56 Device None 57
                              Store 44(origu) 58 
              59:     29(int) Load 40(atomi) 
              61:     29(int) AtomicIMax 59 Device None 60
                              Store 38(origi) 61 
              62:     29(int) Load 40(atomi) 
              63:     29(int) Load 38(origi) 
              64:     29(int) AtomicExchange 62 Device None 63
                              Store 38(origi) 64 
              65:      7(int) Load 46(atomu) 
              67:      7(int) Load 48(value) 
              68:      7(int) AtomicCompareExchange 65 Device None 66 67
                              Store 44(origu) 68 
                              Return
                              FunctionEnd