    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_4_constants               $0..3 = testMatrix2x2
    4. copy_constant                  $4 = 0x3F800000 (1.0)
    5. copy_constant                  $5 = 0x3F800000 (1.0)
    6. copy_constant                  $6 = 0xBF800000 (-1.0)
    7. copy_constant                  $7 = 0xBF800000 (-1.0)
    8. mul_4_floats                   $0..3 *= $4..7
    9. copy_4_slots_unmasked          inputVal = $0..3
   10. copy_constant                  expectedB(0) = 0x3F800000 (1.0)
   11. copy_constant                  expectedB(1) = 0x40000000 (2.0)
   12. copy_constant                  expectedB(2) = 0xC0400000 (-3.0)
   13. copy_constant                  expectedB(3) = 0xC0800000 (-4.0)
   14. copy_slot_unmasked             $0 = inputVal(0)
   15. copy_constant                  $1 = 0x3F800000 (1.0)
   16. cmpeq_int                      $0 = equal($0, $1)
   17. copy_2_slots_unmasked          $1..2 = inputVal(0..1)
   18. copy_constant                  $3 = 0x3F800000 (1.0)
   19. copy_constant                  $4 = 0x40000000 (2.0)
   20. cmpeq_2_ints                   $1..2 = equal($1..2, $3..4)
   21. bitwise_and_int                $1 &= $2
   22. bitwise_and_int                $0 &= $1
   23. copy_3_slots_unmasked          $1..3 = inputVal(0..2)
   24. copy_constant                  $4 = 0x3F800000 (1.0)
   25. copy_constant                  $5 = 0x40000000 (2.0)
   26. copy_constant                  $6 = 0xC0400000 (-3.0)
   27. cmpeq_3_ints                   $1..3 = equal($1..3, $4..6)
   28. bitwise_and_int                $2 &= $3
   29. bitwise_and_int                $1 &= $2
   30. bitwise_and_int                $0 &= $1
   31. copy_4_slots_unmasked          $1..4 = inputVal
   32. copy_4_slots_unmasked          $5..8 = expectedB
   33. cmpeq_4_ints                   $1..4 = equal($1..4, $5..8)
   34. bitwise_and_2_ints             $1..2 &= $3..4
   35. bitwise_and_int                $1 &= $2
   36. bitwise_and_int                $0 &= $1
   37. swizzle_4                      $0..3 = ($0..3).xxxx
   38. copy_4_constants               $4..7 = colorRed
   39. copy_4_constants               $8..11 = colorGreen
   40. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
   41. load_src                       src.rgba = $0..3