    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. store_condition_mask           $21 = CondMask
    4. branch_if_no_lanes_active      branch_if_no_lanes_active +68 (label 2 at #72)
    5. store_return_mask              $22 = RetMask
    6. copy_constant                  expected(0) = 0x40400000 (3.0)
    7. copy_constant                  expected(1) = 0x40000000 (2.0)
    8. copy_constant                  expected(2) = 0x3F800000 (1.0)
    9. zero_slot_unmasked             c = 0
   10. store_loop_mask                $23 = LoopMask
   11. jump                           jump +48 (label 4 at #59)
   12. label                          label 0x00000005
   13. copy_slot_unmasked             $19 = c
   14. copy_constant                  $20 = 0x00000003 (4.203895e-45)
   15. mul_int                        $19 *= $20
   16. copy_from_indirect_uniform_unm $24..26 = Indirect(testMatrix3x3(0..2) + $19)
   17. copy_3_slots_unmasked          vec = $24..26
   18. zero_slot_unmasked             r = 0
   19. store_loop_mask                $24 = LoopMask
   20. jump                           jump +21 (label 7 at #41)
   21. label                          label 0x00000008
   22. store_condition_mask           $25 = CondMask
   23. copy_slot_unmasked             $15 = r
   24. copy_constant                  $12 = 0x00000002 (2.802597e-45)
   25. copy_constant                  $13 = 0x00000001 (1.401298e-45)
   26. zero_slot_unmasked             $14 = 0
   27. copy_from_indirect_unmasked    $19 = Indirect($12 + $15)
   28. copy_from_indirect_unmasked    $26 = Indirect(vec(0) + $19)
   29. copy_slot_unmasked             $19 = r
   30. copy_from_indirect_unmasked    $27 = Indirect(expected(0) + $19)
   31. cmpne_float                    $26 = notEqual($26, $27)
   32. merge_condition_mask           CondMask = $25 & $26
   33. zero_slot_unmasked             $27 = 0
   34. copy_slot_masked               [test3x3].result = Mask($27)
   35. mask_off_return_mask           RetMask &= ~(CondMask & LoopMask & RetMask)
   36. load_condition_mask            CondMask = $25
   37. copy_slot_unmasked             $25 = r
   38. copy_constant                  $26 = 0x00000001 (1.401298e-45)
   39. add_int                        $25 += $26
   40. copy_slot_masked               r = Mask($25)
   41. label                          label 0x00000007
   42. copy_slot_unmasked             $25 = r
   43. copy_constant                  $26 = 0x00000003 (4.203895e-45)
   44. cmplt_int                      $25 = lessThan($25, $26)
   45. merge_loop_mask                LoopMask &= $25
   46. stack_rewind
   47. branch_if_any_lanes_active     branch_if_any_lanes_active -26 (label 8 at #21)
   48. label                          label 0x00000006
   49. load_loop_mask                 LoopMask = $24
   50. copy_3_slots_unmasked          $24..26 = expected
   51. copy_constant                  $27 = 0x40400000 (3.0)
   52. swizzle_3                      $27..29 = ($27..29).xxx
   53. add_3_floats                   $24..26 += $27..29
   54. copy_3_slots_masked            expected = Mask($24..26)
   55. copy_slot_unmasked             $24 = c
   56. copy_constant                  $25 = 0x00000001 (1.401298e-45)
   57. add_int                        $24 += $25
   58. copy_slot_masked               c = Mask($24)
   59. label                          label 0x00000004
   60. copy_slot_unmasked             $24 = c
   61. copy_constant                  $25 = 0x00000003 (4.203895e-45)
   62. cmplt_int                      $24 = lessThan($24, $25)
   63. merge_loop_mask                LoopMask &= $24
   64. stack_rewind
   65. branch_if_any_lanes_active     branch_if_any_lanes_active -53 (label 5 at #12)
   66. label                          label 0x00000003
   67. load_loop_mask                 LoopMask = $23
   68. copy_constant                  $23 = 0xFFFFFFFF
   69. copy_slot_masked               [test3x3].result = Mask($23)
   70. load_return_mask               RetMask = $22
   71. copy_slot_unmasked             $22 = [test3x3].result
   72. label                          label 0x00000002
   73. zero_slot_unmasked             $0 = 0
   74. merge_condition_mask           CondMask = $21 & $22
   75. branch_if_no_lanes_active      branch_if_no_lanes_active +72 (label 1 at #147)
   76. store_return_mask              $1 = RetMask
   77. copy_constant                  expected₁(0) = 0x40800000 (4.0)
   78. copy_constant                  expected₁(1) = 0x40400000 (3.0)
   79. copy_constant                  expected₁(2) = 0x40000000 (2.0)
   80. copy_constant                  expected₁(3) = 0x3F800000 (1.0)
   81. zero_slot_unmasked             c₁ = 0
   82. store_loop_mask                $2 = LoopMask
   83. jump                           jump +49 (label 11 at #132)
   84. label                          label 0x0000000C
   85. copy_slot_unmasked             $19 = c₁
   86. copy_constant                  $20 = 0x00000004 (5.605194e-45)
   87. mul_int                        $19 *= $20
   88. copy_from_indirect_uniform_unm $3..6 = Indirect(testMatrix4x4(0..3) + $19)
   89. copy_4_slots_unmasked          vec₁ = $3..6
   90. zero_slot_unmasked             r₁ = 0
   91. store_loop_mask                $3 = LoopMask
   92. jump                           jump +22 (label 14 at #114)
   93. label                          label 0x0000000F
   94. store_condition_mask           $4 = CondMask
   95. copy_slot_unmasked             $12 = r₁
   96. copy_constant                  $15 = 0x00000003 (4.203895e-45)
   97. copy_constant                  $16 = 0x00000002 (2.802597e-45)
   98. copy_constant                  $17 = 0x00000001 (1.401298e-45)
   99. zero_slot_unmasked             $18 = 0
  100. copy_from_indirect_unmasked    $19 = Indirect($15 + $12)
  101. copy_from_indirect_unmasked    $5 = Indirect(vec₁(0) + $19)
  102. copy_slot_unmasked             $19 = r₁
  103. copy_from_indirect_unmasked    $6 = Indirect(expected₁(0) + $19)
  104. cmpne_float                    $5 = notEqual($5, $6)
  105. merge_condition_mask           CondMask = $4 & $5
  106. zero_slot_unmasked             $6 = 0
  107. copy_slot_masked               [test4x4].result = Mask($6)
  108. mask_off_return_mask           RetMask &= ~(CondMask & LoopMask & RetMask)
  109. load_condition_mask            CondMask = $4
  110. copy_slot_unmasked             $4 = r₁
  111. copy_constant                  $5 = 0x00000001 (1.401298e-45)
  112. add_int                        $4 += $5
  113. copy_slot_masked               r₁ = Mask($4)
  114. label                          label 0x0000000E
  115. copy_slot_unmasked             $4 = r₁
  116. copy_constant                  $5 = 0x00000004 (5.605194e-45)
  117. cmplt_int                      $4 = lessThan($4, $5)
  118. merge_loop_mask                LoopMask &= $4
  119. stack_rewind
  120. branch_if_any_lanes_active     branch_if_any_lanes_active -27 (label 15 at #93)
  121. label                          label 0x0000000D
  122. load_loop_mask                 LoopMask = $3
  123. copy_4_slots_unmasked          $3..6 = expected₁
  124. copy_constant                  $7 = 0x40800000 (4.0)
  125. swizzle_4                      $7..10 = ($7..10).xxxx
  126. add_4_floats                   $3..6 += $7..10
  127. copy_4_slots_masked            expected₁ = Mask($3..6)
  128. copy_slot_unmasked             $3 = c₁
  129. copy_constant                  $4 = 0x00000001 (1.401298e-45)
  130. add_int                        $3 += $4
  131. copy_slot_masked               c₁ = Mask($3)
  132. label                          label 0x0000000B
  133. copy_slot_unmasked             $3 = c₁
  134. copy_constant                  $4 = 0x00000004 (5.605194e-45)
  135. cmplt_int                      $3 = lessThan($3, $4)
  136. merge_loop_mask                LoopMask &= $3
  137. stack_rewind
  138. branch_if_any_lanes_active     branch_if_any_lanes_active -54 (label 12 at #84)
  139. label                          label 0x0000000A
  140. load_loop_mask                 LoopMask = $2
  141. copy_constant                  $2 = 0xFFFFFFFF
  142. copy_slot_masked               [test4x4].result = Mask($2)
  143. load_return_mask               RetMask = $1
  144. copy_slot_unmasked             $1 = [test4x4].result
  145. label                          label 0x00000009
  146. copy_slot_masked               $0 = Mask($1)
  147. label                          label 0x00000001
  148. load_condition_mask            CondMask = $21
  149. swizzle_4                      $0..3 = ($0..3).xxxx
  150. copy_4_constants               $4..7 = colorRed
  151. copy_4_constants               $8..11 = colorGreen
  152. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
  153. load_src                       src.rgba = $0..3