    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_constant                  _0_ok = 0xFFFFFFFF
    4. copy_constant                  _1_m1(0) = 0x3F800000 (1.0)
    5. copy_constant                  _1_m1(1) = 0x40000000 (2.0)
    6. copy_constant                  _1_m1(2) = 0x40400000 (3.0)
    7. copy_constant                  _1_m1(3) = 0x40800000 (4.0)
    8. copy_4_slots_unmasked          $0..3 = _0_ok, _1_m1(0..2)
    9. copy_slot_unmasked             $4 = _1_m1(3)
   10. copy_constant                  $5 = 0x3F800000 (1.0)
   11. copy_constant                  $6 = 0x40000000 (2.0)
   12. copy_constant                  $7 = 0x40400000 (3.0)
   13. copy_constant                  $8 = 0x40800000 (4.0)
   14. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   15. bitwise_and_2_ints             $1..2 &= $3..4
   16. bitwise_and_int                $1 &= $2
   17. bitwise_and_int                $0 &= $1
   18. copy_slot_unmasked             _0_ok = $0
   19. copy_4_slots_unmasked          _2_m3 = _1_m1
   20. copy_slot_unmasked             $0 = _0_ok
   21. copy_4_slots_unmasked          $1..4 = _2_m3
   22. copy_constant                  $5 = 0x3F800000 (1.0)
   23. copy_constant                  $6 = 0x40000000 (2.0)
   24. copy_constant                  $7 = 0x40400000 (3.0)
   25. copy_constant                  $8 = 0x40800000 (4.0)
   26. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   27. bitwise_and_2_ints             $1..2 &= $3..4
   28. bitwise_and_int                $1 &= $2
   29. bitwise_and_int                $0 &= $1
   30. copy_slot_unmasked             _0_ok = $0
   31. zero_slot_unmasked             $0 = 0
   32. copy_constant                  $1 = 0x40C00000 (6.0)
   33. swizzle_4                      $0..3 = ($0..3).yxxy
   34. copy_4_slots_unmasked          _3_m4 = $0..3
   35. copy_4_slots_unmasked          $43..46 = _2_m3
   36. swizzle_3                      $44..46 = ($44..46).yxz
   37. copy_4_slots_unmasked          $47..50 = _3_m4
   38. copy_2_slots_unmasked          $0..1 = $43..44
   39. copy_2_slots_unmasked          $2..3 = $47..48
   40. dot_2_floats                   $0 = dot($0..1, $2..3)
   41. copy_4_slots_unmasked          $1..4 = $45..48
   42. dot_2_floats                   $1 = dot($1..2, $3..4)
   43. copy_2_slots_unmasked          $2..3 = $43..44
   44. copy_2_slots_unmasked          $4..5 = $49..50
   45. dot_2_floats                   $2 = dot($2..3, $4..5)
   46. copy_2_slots_unmasked          $3..4 = $45..46
   47. copy_2_slots_unmasked          $5..6 = $49..50
   48. dot_2_floats                   $3 = dot($3..4, $5..6)
   49. copy_4_slots_unmasked          _2_m3 = $0..3
   50. copy_slot_unmasked             $0 = _0_ok
   51. copy_4_slots_unmasked          $1..4 = _2_m3
   52. copy_constant                  $5 = 0x40C00000 (6.0)
   53. copy_constant                  $6 = 0x41400000 (12.0)
   54. copy_constant                  $7 = 0x41900000 (18.0)
   55. copy_constant                  $8 = 0x41C00000 (24.0)
   56. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   57. bitwise_and_2_ints             $1..2 &= $3..4
   58. bitwise_and_int                $1 &= $2
   59. bitwise_and_int                $0 &= $1
   60. copy_slot_unmasked             _0_ok = $0
   61. zero_slot_unmasked             $0 = 0
   62. copy_2_slots_unmasked          $1..2 = _1_m1(2..3)
   63. swizzle_1                      $1 = ($1..2).y
   64. swizzle_4                      $0..3 = ($0..3).yxxy
   65. copy_4_slots_unmasked          _4_m5 = $0..3
   66. copy_slot_unmasked             $0 = _0_ok
   67. copy_4_slots_unmasked          $1..4 = _4_m5
   68. copy_constant                  $5 = 0x40800000 (4.0)
   69. zero_2_slots_unmasked          $6..7 = 0
   70. copy_constant                  $8 = 0x40800000 (4.0)
   71. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   72. bitwise_and_2_ints             $1..2 &= $3..4
   73. bitwise_and_int                $1 &= $2
   74. bitwise_and_int                $0 &= $1
   75. copy_slot_unmasked             _0_ok = $0
   76. copy_4_slots_unmasked          $0..3 = _1_m1
   77. copy_4_slots_unmasked          $4..7 = _4_m5
   78. add_4_floats                   $0..3 += $4..7
   79. copy_4_slots_unmasked          _1_m1 = $0..3
   80. copy_4_slots_unmasked          $0..3 = _0_ok, _1_m1(0..2)
   81. copy_slot_unmasked             $4 = _1_m1(3)
   82. copy_constant                  $5 = 0x40A00000 (5.0)
   83. copy_constant                  $6 = 0x40000000 (2.0)
   84. copy_constant                  $7 = 0x40400000 (3.0)
   85. copy_constant                  $8 = 0x41000000 (8.0)
   86. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   87. bitwise_and_2_ints             $1..2 &= $3..4
   88. bitwise_and_int                $1 &= $2
   89. bitwise_and_int                $0 &= $1
   90. copy_slot_unmasked             _0_ok = $0
   91. zero_slot_unmasked             $0 = 0
   92. copy_constant                  $1 = 0x41300000 (11.0)
   93. shuffle                        $0..15 = ($0..15)[1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1]
   94. copy_4_slots_unmasked          _7_m10(0..3) = $0..3
   95. copy_4_slots_unmasked          _7_m10(4..7) = $4..7
   96. copy_4_slots_unmasked          _7_m10(8..11) = $8..11
   97. copy_4_slots_unmasked          _7_m10(12..15) = $12..15
   98. copy_constant                  _8_m11(0) = 0x41A00000 (20.0)
   99. copy_constant                  _8_m11(1) = 0x41A00000 (20.0)
  100. copy_constant                  _8_m11(2) = 0x41A00000 (20.0)
  101. copy_constant                  _8_m11(3) = 0x41A00000 (20.0)
  102. copy_constant                  _8_m11(4) = 0x41A00000 (20.0)
  103. copy_constant                  _8_m11(5) = 0x41A00000 (20.0)
  104. copy_constant                  _8_m11(6) = 0x41A00000 (20.0)
  105. copy_constant                  _8_m11(7) = 0x41A00000 (20.0)
  106. copy_constant                  _8_m11(8) = 0x41A00000 (20.0)
  107. copy_constant                  _8_m11(9) = 0x41A00000 (20.0)
  108. copy_constant                  _8_m11(10) = 0x41A00000 (20.0)
  109. copy_constant                  _8_m11(11) = 0x41A00000 (20.0)
  110. copy_constant                  _8_m11(12) = 0x41A00000 (20.0)
  111. copy_constant                  _8_m11(13) = 0x41A00000 (20.0)
  112. copy_constant                  _8_m11(14) = 0x41A00000 (20.0)
  113. copy_constant                  _8_m11(15) = 0x41A00000 (20.0)
  114. copy_4_slots_unmasked          $0..3 = _8_m11(0..3)
  115. copy_4_slots_unmasked          $4..7 = _8_m11(4..7)
  116. copy_4_slots_unmasked          $8..11 = _8_m11(8..11)
  117. copy_4_slots_unmasked          $12..15 = _8_m11(12..15)
  118. copy_4_slots_unmasked          $16..19 = _7_m10(0..3)
  119. copy_4_slots_unmasked          $20..23 = _7_m10(4..7)
  120. copy_4_slots_unmasked          $24..27 = _7_m10(8..11)
  121. copy_4_slots_unmasked          $28..31 = _7_m10(12..15)
  122. sub_n_floats                   $0..15 -= $16..31
  123. copy_4_slots_unmasked          _8_m11(0..3) = $0..3
  124. copy_4_slots_unmasked          _8_m11(4..7) = $4..7
  125. copy_4_slots_unmasked          _8_m11(8..11) = $8..11
  126. copy_4_slots_unmasked          _8_m11(12..15) = $12..15
  127. copy_slot_unmasked             $0 = _0_ok
  128. copy_4_slots_unmasked          $1..4 = _8_m11(0..3)
  129. copy_4_slots_unmasked          $5..8 = _8_m11(4..7)
  130. copy_4_slots_unmasked          $9..12 = _8_m11(8..11)
  131. copy_4_slots_unmasked          $13..16 = _8_m11(12..15)
  132. copy_constant                  $17 = 0x41100000 (9.0)
  133. copy_constant                  $18 = 0x41A00000 (20.0)
  134. copy_constant                  $19 = 0x41A00000 (20.0)
  135. copy_constant                  $20 = 0x41A00000 (20.0)
  136. copy_constant                  $21 = 0x41A00000 (20.0)
  137. copy_constant                  $22 = 0x41100000 (9.0)
  138. copy_constant                  $23 = 0x41A00000 (20.0)
  139. copy_constant                  $24 = 0x41A00000 (20.0)
  140. copy_constant                  $25 = 0x41A00000 (20.0)
  141. copy_constant                  $26 = 0x41A00000 (20.0)
  142. copy_constant                  $27 = 0x41100000 (9.0)
  143. copy_constant                  $28 = 0x41A00000 (20.0)
  144. copy_constant                  $29 = 0x41A00000 (20.0)
  145. copy_constant                  $30 = 0x41A00000 (20.0)
  146. copy_constant                  $31 = 0x41A00000 (20.0)
  147. copy_constant                  $32 = 0x41100000 (9.0)
  148. cmpeq_n_floats                 $1..16 = equal($1..16, $17..32)
  149. bitwise_and_4_ints             $9..12 &= $13..16
  150. bitwise_and_4_ints             $5..8 &= $9..12
  151. bitwise_and_4_ints             $1..4 &= $5..8
  152. bitwise_and_2_ints             $1..2 &= $3..4
  153. bitwise_and_int                $1 &= $2
  154. bitwise_and_int                $0 &= $1
  155. copy_slot_unmasked             _0_ok = $0
  156. store_condition_mask           $43 = CondMask
  157. store_condition_mask           $41 = CondMask
  158. copy_slot_unmasked             $42 = _0_ok
  159. zero_slot_unmasked             $44 = 0
  160. merge_condition_mask           CondMask = $41 & $42
  161. branch_if_no_lanes_active      branch_if_no_lanes_active +223 (label 2 at #384)
  162. copy_constant                  ok = 0xFFFFFFFF
  163. copy_constant                  m1(0) = 0x3F800000 (1.0)
  164. copy_constant                  m1(1) = 0x40000000 (2.0)
  165. copy_constant                  m1(2) = 0x40400000 (3.0)
  166. copy_constant                  m1(3) = 0x40800000 (4.0)
  167. copy_4_slots_unmasked          $45..48 = ok, m1(0..2)
  168. copy_slot_unmasked             $49 = m1(3)
  169. copy_constant                  $50 = 0x3F800000 (1.0)
  170. copy_constant                  $51 = 0x40000000 (2.0)
  171. copy_constant                  $52 = 0x40400000 (3.0)
  172. copy_constant                  $53 = 0x40800000 (4.0)
  173. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  174. bitwise_and_2_ints             $46..47 &= $48..49
  175. bitwise_and_int                $46 &= $47
  176. bitwise_and_int                $45 &= $46
  177. copy_slot_masked               ok = Mask($45)
  178. copy_4_slots_unmasked          m3 = m1
  179. copy_slot_unmasked             $45 = ok
  180. copy_4_slots_unmasked          $46..49 = m3
  181. copy_constant                  $50 = 0x3F800000 (1.0)
  182. copy_constant                  $51 = 0x40000000 (2.0)
  183. copy_constant                  $52 = 0x40400000 (3.0)
  184. copy_constant                  $53 = 0x40800000 (4.0)
  185. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  186. bitwise_and_2_ints             $46..47 &= $48..49
  187. bitwise_and_int                $46 &= $47
  188. bitwise_and_int                $45 &= $46
  189. copy_slot_masked               ok = Mask($45)
  190. zero_slot_unmasked             $45 = 0
  191. copy_constant                  $46 = 0x40C00000 (6.0)
  192. swizzle_4                      $45..48 = ($45..48).yxxy
  193. copy_4_slots_unmasked          m4 = $45..48
  194. copy_slot_unmasked             $45 = ok
  195. copy_4_slots_unmasked          $46..49 = m4
  196. copy_constant                  $50 = 0x40C00000 (6.0)
  197. zero_2_slots_unmasked          $51..52 = 0
  198. copy_constant                  $53 = 0x40C00000 (6.0)
  199. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  200. bitwise_and_2_ints             $46..47 &= $48..49
  201. bitwise_and_int                $46 &= $47
  202. bitwise_and_int                $45 &= $46
  203. copy_slot_masked               ok = Mask($45)
  204. copy_4_slots_unmasked          $33..36 = m3
  205. swizzle_3                      $34..36 = ($34..36).yxz
  206. copy_4_slots_unmasked          $37..40 = m4
  207. copy_2_slots_unmasked          $45..46 = $33..34
  208. copy_2_slots_unmasked          $47..48 = $37..38
  209. dot_2_floats                   $45 = dot($45..46, $47..48)
  210. copy_4_slots_unmasked          $46..49 = $35..38
  211. dot_2_floats                   $46 = dot($46..47, $48..49)
  212. copy_2_slots_unmasked          $47..48 = $33..34
  213. copy_2_slots_unmasked          $49..50 = $39..40
  214. dot_2_floats                   $47 = dot($47..48, $49..50)
  215. copy_2_slots_unmasked          $48..49 = $35..36
  216. copy_2_slots_unmasked          $50..51 = $39..40
  217. dot_2_floats                   $48 = dot($48..49, $50..51)
  218. copy_4_slots_masked            m3 = Mask($45..48)
  219. copy_slot_unmasked             $45 = ok
  220. copy_4_slots_unmasked          $46..49 = m3
  221. copy_constant                  $50 = 0x40C00000 (6.0)
  222. copy_constant                  $51 = 0x41400000 (12.0)
  223. copy_constant                  $52 = 0x41900000 (18.0)
  224. copy_constant                  $53 = 0x41C00000 (24.0)
  225. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  226. bitwise_and_2_ints             $46..47 &= $48..49
  227. bitwise_and_int                $46 &= $47
  228. bitwise_and_int                $45 &= $46
  229. copy_slot_masked               ok = Mask($45)
  230. zero_slot_unmasked             $45 = 0
  231. copy_2_slots_unmasked          $46..47 = m1(2..3)
  232. swizzle_1                      $46 = ($46..47).y
  233. swizzle_4                      $45..48 = ($45..48).yxxy
  234. copy_4_slots_unmasked          m5 = $45..48
  235. copy_slot_unmasked             $45 = ok
  236. copy_4_slots_unmasked          $46..49 = m5
  237. copy_constant                  $50 = 0x40800000 (4.0)
  238. zero_2_slots_unmasked          $51..52 = 0
  239. copy_constant                  $53 = 0x40800000 (4.0)
  240. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  241. bitwise_and_2_ints             $46..47 &= $48..49
  242. bitwise_and_int                $46 &= $47
  243. bitwise_and_int                $45 &= $46
  244. copy_slot_masked               ok = Mask($45)
  245. copy_4_slots_unmasked          $45..48 = m1
  246. copy_4_slots_unmasked          $49..52 = m5
  247. add_4_floats                   $45..48 += $49..52
  248. copy_4_slots_masked            m1 = Mask($45..48)
  249. copy_4_slots_unmasked          $45..48 = ok, m1(0..2)
  250. copy_slot_unmasked             $49 = m1(3)
  251. copy_constant                  $50 = 0x40A00000 (5.0)
  252. copy_constant                  $51 = 0x40000000 (2.0)
  253. copy_constant                  $52 = 0x40400000 (3.0)
  254. copy_constant                  $53 = 0x41000000 (8.0)
  255. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  256. bitwise_and_2_ints             $46..47 &= $48..49
  257. bitwise_and_int                $46 &= $47
  258. bitwise_and_int                $45 &= $46
  259. copy_slot_masked               ok = Mask($45)
  260. copy_constant                  m7(0) = 0x40A00000 (5.0)
  261. copy_constant                  m7(1) = 0x40C00000 (6.0)
  262. copy_constant                  m7(2) = 0x40E00000 (7.0)
  263. copy_constant                  m7(3) = 0x41000000 (8.0)
  264. copy_slot_unmasked             $45 = ok
  265. copy_4_slots_unmasked          $46..49 = m7
  266. copy_constant                  $50 = 0x40A00000 (5.0)
  267. copy_constant                  $51 = 0x40C00000 (6.0)
  268. copy_constant                  $52 = 0x40E00000 (7.0)
  269. copy_constant                  $53 = 0x41000000 (8.0)
  270. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  271. bitwise_and_2_ints             $46..47 &= $48..49
  272. bitwise_and_int                $46 &= $47
  273. bitwise_and_int                $45 &= $46
  274. copy_slot_masked               ok = Mask($45)
  275. zero_slot_unmasked             $45 = 0
  276. copy_constant                  $46 = 0x41100000 (9.0)
  277. shuffle                        $45..53 = ($45..53)[1 0 0 0 1 0 0 0 1]
  278. copy_4_slots_unmasked          m9(0..3) = $45..48
  279. copy_4_slots_unmasked          m9(4..7) = $49..52
  280. copy_slot_unmasked             m9(8) = $53
  281. copy_slot_unmasked             $45 = ok
  282. copy_4_slots_unmasked          $46..49 = m9(0..3)
  283. copy_4_slots_unmasked          $50..53 = m9(4..7)
  284. copy_slot_unmasked             $54 = m9(8)
  285. copy_constant                  $55 = 0x41100000 (9.0)
  286. zero_3_slots_unmasked          $56..58 = 0
  287. copy_constant                  $59 = 0x41100000 (9.0)
  288. zero_3_slots_unmasked          $60..62 = 0
  289. copy_constant                  $63 = 0x41100000 (9.0)
  290. cmpeq_n_floats                 $46..54 = equal($46..54, $55..63)
  291. bitwise_and_4_ints             $47..50 &= $51..54
  292. bitwise_and_2_ints             $47..48 &= $49..50
  293. bitwise_and_int                $47 &= $48
  294. bitwise_and_int                $46 &= $47
  295. bitwise_and_int                $45 &= $46
  296. copy_slot_masked               ok = Mask($45)
  297. zero_slot_unmasked             $45 = 0
  298. copy_constant                  $46 = 0x41300000 (11.0)
  299. shuffle                        $45..60 = ($45..60)[1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1]
  300. copy_4_slots_unmasked          m10(0..3) = $45..48
  301. copy_4_slots_unmasked          m10(4..7) = $49..52
  302. copy_4_slots_unmasked          m10(8..11) = $53..56
  303. copy_4_slots_unmasked          m10(12..15) = $57..60
  304. copy_slot_unmasked             $45 = ok
  305. copy_4_slots_unmasked          $46..49 = m10(0..3)
  306. copy_4_slots_unmasked          $50..53 = m10(4..7)
  307. copy_4_slots_unmasked          $54..57 = m10(8..11)
  308. copy_4_slots_unmasked          $58..61 = m10(12..15)
  309. copy_constant                  $62 = 0x41300000 (11.0)
  310. zero_4_slots_unmasked          $63..66 = 0
  311. copy_constant                  $67 = 0x41300000 (11.0)
  312. zero_4_slots_unmasked          $68..71 = 0
  313. copy_constant                  $72 = 0x41300000 (11.0)
  314. zero_4_slots_unmasked          $73..76 = 0
  315. copy_constant                  $77 = 0x41300000 (11.0)
  316. cmpeq_n_floats                 $46..61 = equal($46..61, $62..77)
  317. bitwise_and_4_ints             $54..57 &= $58..61
  318. bitwise_and_4_ints             $50..53 &= $54..57
  319. bitwise_and_4_ints             $46..49 &= $50..53
  320. bitwise_and_2_ints             $46..47 &= $48..49
  321. bitwise_and_int                $46 &= $47
  322. bitwise_and_int                $45 &= $46
  323. copy_slot_masked               ok = Mask($45)
  324. copy_constant                  m11(0) = 0x41A00000 (20.0)
  325. copy_constant                  m11(1) = 0x41A00000 (20.0)
  326. copy_constant                  m11(2) = 0x41A00000 (20.0)
  327. copy_constant                  m11(3) = 0x41A00000 (20.0)
  328. copy_constant                  m11(4) = 0x41A00000 (20.0)
  329. copy_constant                  m11(5) = 0x41A00000 (20.0)
  330. copy_constant                  m11(6) = 0x41A00000 (20.0)
  331. copy_constant                  m11(7) = 0x41A00000 (20.0)
  332. copy_constant                  m11(8) = 0x41A00000 (20.0)
  333. copy_constant                  m11(9) = 0x41A00000 (20.0)
  334. copy_constant                  m11(10) = 0x41A00000 (20.0)
  335. copy_constant                  m11(11) = 0x41A00000 (20.0)
  336. copy_constant                  m11(12) = 0x41A00000 (20.0)
  337. copy_constant                  m11(13) = 0x41A00000 (20.0)
  338. copy_constant                  m11(14) = 0x41A00000 (20.0)
  339. copy_constant                  m11(15) = 0x41A00000 (20.0)
  340. copy_4_slots_unmasked          $45..48 = m11(0..3)
  341. copy_4_slots_unmasked          $49..52 = m11(4..7)
  342. copy_4_slots_unmasked          $53..56 = m11(8..11)
  343. copy_4_slots_unmasked          $57..60 = m11(12..15)
  344. copy_4_slots_unmasked          $61..64 = m10(0..3)
  345. copy_4_slots_unmasked          $65..68 = m10(4..7)
  346. copy_4_slots_unmasked          $69..72 = m10(8..11)
  347. copy_4_slots_unmasked          $73..76 = m10(12..15)
  348. sub_n_floats                   $45..60 -= $61..76
  349. copy_4_slots_masked            m11(0..3) = Mask($45..48)
  350. copy_4_slots_masked            m11(4..7) = Mask($49..52)
  351. copy_4_slots_masked            m11(8..11) = Mask($53..56)
  352. copy_4_slots_masked            m11(12..15) = Mask($57..60)
  353. copy_slot_unmasked             $45 = ok
  354. copy_4_slots_unmasked          $46..49 = m11(0..3)
  355. copy_4_slots_unmasked          $50..53 = m11(4..7)
  356. copy_4_slots_unmasked          $54..57 = m11(8..11)
  357. copy_4_slots_unmasked          $58..61 = m11(12..15)
  358. copy_constant                  $62 = 0x41100000 (9.0)
  359. copy_constant                  $63 = 0x41A00000 (20.0)
  360. copy_constant                  $64 = 0x41A00000 (20.0)
  361. copy_constant                  $65 = 0x41A00000 (20.0)
  362. copy_constant                  $66 = 0x41A00000 (20.0)
  363. copy_constant                  $67 = 0x41100000 (9.0)
  364. copy_constant                  $68 = 0x41A00000 (20.0)
  365. copy_constant                  $69 = 0x41A00000 (20.0)
  366. copy_constant                  $70 = 0x41A00000 (20.0)
  367. copy_constant                  $71 = 0x41A00000 (20.0)
  368. copy_constant                  $72 = 0x41100000 (9.0)
  369. copy_constant                  $73 = 0x41A00000 (20.0)
  370. copy_constant                  $74 = 0x41A00000 (20.0)
  371. copy_constant                  $75 = 0x41A00000 (20.0)
  372. copy_constant                  $76 = 0x41A00000 (20.0)
  373. copy_constant                  $77 = 0x41100000 (9.0)
  374. cmpeq_n_floats                 $46..61 = equal($46..61, $62..77)
  375. bitwise_and_4_ints             $54..57 &= $58..61
  376. bitwise_and_4_ints             $50..53 &= $54..57
  377. bitwise_and_4_ints             $46..49 &= $50..53
  378. bitwise_and_2_ints             $46..47 &= $48..49
  379. bitwise_and_int                $46 &= $47
  380. bitwise_and_int                $45 &= $46
  381. copy_slot_masked               ok = Mask($45)
  382. label                          label 0x00000003
  383. copy_slot_masked               $44 = Mask($45)
  384. label                          label 0x00000002
  385. load_condition_mask            CondMask = $41
  386. zero_slot_unmasked             $0 = 0
  387. merge_condition_mask           CondMask = $43 & $44
  388. branch_if_no_lanes_active      branch_if_no_lanes_active +20 (label 1 at #408)
  389. zero_4_slots_unmasked          x = 0
  390. zero_4_slots_unmasked          y = 0
  391. copy_constant                  $1 = 0x3F800000 (1.0)
  392. copy_constant                  $2 = 0x40000000 (2.0)
  393. copy_constant                  $3 = 0x40400000 (3.0)
  394. copy_constant                  $4 = 0x40800000 (4.0)
  395. copy_4_slots_masked            x = Mask($1..4)
  396. copy_constant                  $1 = 0x3F800000 (1.0)
  397. copy_constant                  $2 = 0x40000000 (2.0)
  398. copy_constant                  $3 = 0x40400000 (3.0)
  399. copy_constant                  $4 = 0x40800000 (4.0)
  400. copy_4_slots_masked            y = Mask($1..4)
  401. copy_4_slots_unmasked          $1..4 = x
  402. copy_4_slots_unmasked          $5..8 = y
  403. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
  404. bitwise_and_2_ints             $1..2 &= $3..4
  405. bitwise_and_int                $1 &= $2
  406. label                          label 0x00000004
  407. copy_slot_masked               $0 = Mask($1)
  408. label                          label 0x00000001
  409. load_condition_mask            CondMask = $43
  410. swizzle_4                      $0..3 = ($0..3).xxxx
  411. copy_4_constants               $4..7 = colorRed
  412. copy_4_constants               $8..11 = colorGreen
  413. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
  414. load_src                       src.rgba = $0..3