1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_4_constants               $0..3 = testMatrix2x2
    4. copy_4_slots_unmasked          f4 = $0..3
    5. copy_2_slots_unmasked          $4..5 = f4(0..1)
    6. copy_constant                  $6 = 0x3F800000 (1.0)
    7. copy_constant                  $7 = 0x40000000 (2.0)
    8. copy_constant                  $8 = 0x40400000 (3.0)
    9. copy_constant                  $9 = 0x40800000 (4.0)
   10. copy_constant                  $10 = 0x3F800000 (1.0)
   11. copy_constant                  $11 = 0x40000000 (2.0)
   12. cmpeq_n_floats                 $0..5 = equal($0..5, $6..11)
   13. bitwise_and_3_ints             $0..2 &= $3..5
   14. bitwise_and_int                $1 &= $2
   15. bitwise_and_int                $0 &= $1
   16. copy_slot_unmasked             ok = $0
   17. copy_3_slots_unmasked          $1..3 = f4(0..2)
   18. copy_4_slots_unmasked          $4..7 = f4
   19. swizzle_4                      $4..7 = ($4..7).wxyz
   20. copy_slot_unmasked             $8 = f4(3)
   21. copy_constant                  $9 = 0x3F800000 (1.0)
   22. copy_constant                  $10 = 0x40000000 (2.0)
   23. copy_constant                  $11 = 0x40400000 (3.0)
   24. copy_constant                  $12 = 0x40800000 (4.0)
   25. copy_constant                  $13 = 0x3F800000 (1.0)
   26. copy_constant                  $14 = 0x40000000 (2.0)
   27. copy_constant                  $15 = 0x40400000 (3.0)
   28. copy_constant                  $16 = 0x40800000 (4.0)
   29. cmpeq_n_floats                 $1..8 = equal($1..8, $9..16)
   30. bitwise_and_4_ints             $1..4 &= $5..8
   31. bitwise_and_2_ints             $1..2 &= $3..4
   32. bitwise_and_int                $1 &= $2
   33. bitwise_and_int                $0 &= $1
   34. copy_slot_unmasked             ok = $0
   35. copy_4_slots_unmasked          $1..4 = f4
   36. copy_4_slots_unmasked          $5..8 = f4
   37. copy_slot_unmasked             $9 = f4(0)
   38. copy_constant                  $10 = 0x3F800000 (1.0)
   39. copy_constant                  $11 = 0x40000000 (2.0)
   40. copy_constant                  $12 = 0x40400000 (3.0)
   41. copy_constant                  $13 = 0x40800000 (4.0)
   42. copy_constant                  $14 = 0x3F800000 (1.0)
   43. copy_constant                  $15 = 0x40000000 (2.0)
   44. copy_constant                  $16 = 0x40400000 (3.0)
   45. copy_constant                  $17 = 0x40800000 (4.0)
   46. copy_constant                  $18 = 0x3F800000 (1.0)
   47. cmpeq_n_floats                 $1..9 = equal($1..9, $10..18)
   48. bitwise_and_4_ints             $2..5 &= $6..9
   49. bitwise_and_2_ints             $2..3 &= $4..5
   50. bitwise_and_int                $2 &= $3
   51. bitwise_and_int                $1 &= $2
   52. bitwise_and_int                $0 &= $1
   53. copy_slot_unmasked             ok = $0
   54. copy_3_slots_unmasked          $1..3 = f4(0..2)
   55. copy_4_slots_unmasked          $4..7 = f4
   56. swizzle_4                      $4..7 = ($4..7).wxyz
   57. copy_slot_unmasked             $8 = f4(3)
   58. copy_constant                  $9 = 0x3F800000 (1.0)
   59. copy_constant                  $10 = 0x40000000 (2.0)
   60. copy_constant                  $11 = 0x40400000 (3.0)
   61. copy_constant                  $12 = 0x40800000 (4.0)
   62. copy_constant                  $13 = 0x3F800000 (1.0)
   63. copy_constant                  $14 = 0x40000000 (2.0)
   64. copy_constant                  $15 = 0x40400000 (3.0)
   65. copy_constant                  $16 = 0x40800000 (4.0)
   66. cmpeq_n_floats                 $1..8 = equal($1..8, $9..16)
   67. bitwise_and_4_ints             $1..4 &= $5..8
   68. bitwise_and_2_ints             $1..2 &= $3..4
   69. bitwise_and_int                $1 &= $2
   70. bitwise_and_int                $0 &= $1
   71. copy_slot_unmasked             ok = $0
   72. copy_slot_unmasked             $1 = f4(0)
   73. copy_4_slots_unmasked          $2..5 = f4
   74. swizzle_4                      $2..5 = ($2..5).yzwx
   75. copy_4_slots_unmasked          $6..9 = f4
   76. swizzle_4                      $6..9 = ($6..9).yzwx
   77. copy_3_slots_unmasked          $10..12 = f4(1..3)
   78. copy_constant                  $13 = 0x3F800000 (1.0)
   79. copy_constant                  $14 = 0x40000000 (2.0)
   80. copy_constant                  $15 = 0x40400000 (3.0)
   81. copy_constant                  $16 = 0x40800000 (4.0)
   82. copy_constant                  $17 = 0x3F800000 (1.0)
   83. copy_constant                  $18 = 0x40000000 (2.0)
   84. copy_constant                  $19 = 0x40400000 (3.0)
   85. copy_constant                  $20 = 0x40800000 (4.0)
   86. copy_constant                  $21 = 0x3F800000 (1.0)
   87. copy_constant                  $22 = 0x40000000 (2.0)
   88. copy_constant                  $23 = 0x40400000 (3.0)
   89. copy_constant                  $24 = 0x40800000 (4.0)
   90. cmpeq_n_floats                 $1..12 = equal($1..12, $13..24)
   91. bitwise_and_4_ints             $5..8 &= $9..12
   92. bitwise_and_4_ints             $1..4 &= $5..8
   93. bitwise_and_2_ints             $1..2 &= $3..4
   94. bitwise_and_int                $1 &= $2
   95. bitwise_and_int                $0 &= $1
   96. copy_slot_unmasked             ok = $0
   97. swizzle_4                      $0..3 = ($0..3).xxxx
   98. copy_4_constants               $4..7 = colorRed
   99. copy_4_constants               $8..11 = colorGreen
  100. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
  101. copy_4_slots_unmasked          [main].result = $0..3
  102. load_src                       src.rgba = [main].result