    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_constant                  _0_ok = 0xFFFFFFFF
    4. zero_slot_unmasked             $0 = 0
    5. copy_constant                  $1 = 0x40000000 (2.0)
    6. shuffle                        $0..5 = ($0..5)[1 0 0 0 1 0]
    7. copy_4_slots_unmasked          _1_m23(0..3) = $0..3
    8. copy_2_slots_unmasked          _1_m23(4..5) = $4..5
    9. copy_4_slots_unmasked          $0..3 = _0_ok(0..3)
   10. copy_3_slots_unmasked          $4..6 = _1_m23(3..5)
   11. copy_constant                  $7 = 0x40000000 (2.0)
   12. zero_3_slots_unmasked          $8..10 = 0
   13. copy_constant                  $11 = 0x40000000 (2.0)
   14. zero_slot_unmasked             $12 = 0
   15. cmpeq_n_floats                 $1..6 = equal($1..6, $7..12)
   16. bitwise_and_3_ints             $1..3 &= $4..6
   17. bitwise_and_int                $2 &= $3
   18. bitwise_and_int                $1 &= $2
   19. bitwise_and_int                $0 &= $1
   20. copy_slot_unmasked             _0_ok = $0
   21. zero_slot_unmasked             $0 = 0
   22. copy_constant                  $1 = 0x40400000 (3.0)
   23. shuffle                        $0..7 = ($0..7)[1 0 0 0 0 1 0 0]
   24. copy_4_slots_unmasked          _2_m24(0..3) = $0..3
   25. copy_4_slots_unmasked          _2_m24(4..7) = $4..7
   26. copy_slot_unmasked             $0 = _0_ok
   27. copy_4_slots_unmasked          $1..4 = _2_m24(0..3)
   28. copy_4_slots_unmasked          $5..8 = _2_m24(4..7)
   29. copy_constant                  $9 = 0x40400000 (3.0)
   30. zero_4_slots_unmasked          $10..13 = 0
   31. copy_constant                  $14 = 0x40400000 (3.0)
   32. zero_2_slots_unmasked          $15..16 = 0
   33. cmpeq_n_floats                 $1..8 = equal($1..8, $9..16)
   34. bitwise_and_4_ints             $1..4 &= $5..8
   35. bitwise_and_2_ints             $1..2 &= $3..4
   36. bitwise_and_int                $1 &= $2
   37. bitwise_and_int                $0 &= $1
   38. copy_slot_unmasked             _0_ok = $0
   39. zero_slot_unmasked             $0 = 0
   40. copy_constant                  $1 = 0x40800000 (4.0)
   41. shuffle                        $0..5 = ($0..5)[1 0 0 1 0 0]
   42. copy_4_slots_unmasked          _3_m32(0..3) = $0..3
   43. copy_2_slots_unmasked          _3_m32(4..5) = $4..5
   44. copy_slot_unmasked             $0 = _0_ok
   45. copy_4_slots_unmasked          $1..4 = _3_m32(0..3)
   46. copy_2_slots_unmasked          $5..6 = _3_m32(4..5)
   47. copy_constant                  $7 = 0x40800000 (4.0)
   48. zero_2_slots_unmasked          $8..9 = 0
   49. copy_constant                  $10 = 0x40800000 (4.0)
   50. zero_2_slots_unmasked          $11..12 = 0
   51. cmpeq_n_floats                 $1..6 = equal($1..6, $7..12)
   52. bitwise_and_3_ints             $1..3 &= $4..6
   53. bitwise_and_int                $2 &= $3
   54. bitwise_and_int                $1 &= $2
   55. bitwise_and_int                $0 &= $1
   56. copy_slot_unmasked             _0_ok = $0
   57. copy_4_slots_unmasked          $43..46 = _3_m32(0..3)
   58. copy_2_slots_unmasked          $47..48 = _3_m32(4..5)
   59. shuffle                        $44..48 = ($44..48)[1 3 0 2 4]
   60. copy_4_slots_unmasked          $49..52 = _1_m23(0..3)
   61. copy_2_slots_unmasked          $53..54 = _1_m23(4..5)
   62. copy_3_slots_unmasked          $0..2 = $43..45
   63. copy_3_slots_unmasked          $3..5 = $49..51
   64. mul_3_floats                   $0..2 *= $3..5
   65. add_float                      $1 += $2
   66. add_float                      $0 += $1
   67. copy_3_slots_unmasked          $1..3 = $46..48
   68. copy_3_slots_unmasked          $4..6 = $49..51
   69. mul_3_floats                   $1..3 *= $4..6
   70. add_float                      $2 += $3
   71. add_float                      $1 += $2
   72. copy_3_slots_unmasked          $2..4 = $43..45
   73. copy_3_slots_unmasked          $5..7 = $52..54
   74. mul_3_floats                   $2..4 *= $5..7
   75. add_float                      $3 += $4
   76. add_float                      $2 += $3
   77. copy_3_slots_unmasked          $3..5 = $46..48
   78. copy_3_slots_unmasked          $6..8 = $52..54
   79. mul_3_floats                   $3..5 *= $6..8
   80. add_float                      $4 += $5
   81. add_float                      $3 += $4
   82. copy_4_slots_unmasked          _7_m22 = $0..3
   83. copy_slot_unmasked             $0 = _0_ok
   84. copy_4_slots_unmasked          $1..4 = _7_m22
   85. zero_slot_unmasked             $5 = 0
   86. copy_constant                  $6 = 0x41000000 (8.0)
   87. swizzle_4                      $5..8 = ($5..8).yxxy
   88. cmpeq_4_floats                 $1..4 = equal($1..4, $5..8)
   89. bitwise_and_2_ints             $1..2 &= $3..4
   90. bitwise_and_int                $1 &= $2
   91. bitwise_and_int                $0 &= $1
   92. copy_slot_unmasked             _0_ok = $0
   93. copy_4_slots_unmasked          $0..3 = _1_m23(0..3)
   94. copy_2_slots_unmasked          $4..5 = _1_m23(4..5)
   95. copy_constant                  $6 = 0x3F800000 (1.0)
   96. swizzle_4                      $6..9 = ($6..9).xxxx
   97. swizzle_3                      $9..11 = ($9..11).xxx
   98. add_n_floats                   $0..5 += $6..11
   99. copy_4_slots_unmasked          _1_m23(0..3) = $0..3
  100. copy_2_slots_unmasked          _1_m23(4..5) = $4..5
  101. copy_4_slots_unmasked          $0..3 = _0_ok(0..3)
  102. copy_3_slots_unmasked          $4..6 = _1_m23(3..5)
  103. copy_constant                  $7 = 0x40400000 (3.0)
  104. copy_constant                  $8 = 0x3F800000 (1.0)
  105. copy_constant                  $9 = 0x3F800000 (1.0)
  106. copy_constant                  $10 = 0x3F800000 (1.0)
  107. copy_constant                  $11 = 0x40400000 (3.0)
  108. copy_constant                  $12 = 0x3F800000 (1.0)
  109. cmpeq_n_floats                 $1..6 = equal($1..6, $7..12)
  110. bitwise_and_3_ints             $1..3 &= $4..6
  111. bitwise_and_int                $2 &= $3
  112. bitwise_and_int                $1 &= $2
  113. bitwise_and_int                $0 &= $1
  114. copy_slot_unmasked             _0_ok = $0
  115. copy_4_slots_unmasked          $0..3 = _3_m32(0..3)
  116. copy_2_slots_unmasked          $4..5 = _3_m32(4..5)
  117. copy_constant                  $6 = 0x40000000 (2.0)
  118. swizzle_4                      $6..9 = ($6..9).xxxx
  119. swizzle_3                      $9..11 = ($9..11).xxx
  120. sub_n_floats                   $0..5 -= $6..11
  121. copy_4_slots_unmasked          _3_m32(0..3) = $0..3
  122. copy_2_slots_unmasked          _3_m32(4..5) = $4..5
  123. copy_slot_unmasked             $0 = _0_ok
  124. copy_4_slots_unmasked          $1..4 = _3_m32(0..3)
  125. copy_2_slots_unmasked          $5..6 = _3_m32(4..5)
  126. copy_constant                  $7 = 0x40000000 (2.0)
  127. copy_constant                  $8 = 0xC0000000 (-2.0)
  128. copy_constant                  $9 = 0xC0000000 (-2.0)
  129. copy_constant                  $10 = 0x40000000 (2.0)
  130. copy_constant                  $11 = 0xC0000000 (-2.0)
  131. copy_constant                  $12 = 0xC0000000 (-2.0)
  132. cmpeq_n_floats                 $1..6 = equal($1..6, $7..12)
  133. bitwise_and_3_ints             $1..3 &= $4..6
  134. bitwise_and_int                $2 &= $3
  135. bitwise_and_int                $1 &= $2
  136. bitwise_and_int                $0 &= $1
  137. copy_slot_unmasked             _0_ok = $0
  138. copy_4_slots_unmasked          $0..3 = _2_m24(0..3)
  139. copy_4_slots_unmasked          $4..7 = _2_m24(4..7)
  140. copy_constant                  $8 = 0x40800000 (4.0)
  141. swizzle_4                      $8..11 = ($8..11).xxxx
  142. copy_4_slots_unmasked          $12..15 = $8..11
  143. div_n_floats                   $0..7 /= $8..15
  144. copy_4_slots_unmasked          _2_m24(0..3) = $0..3
  145. copy_4_slots_unmasked          _2_m24(4..7) = $4..7
  146. copy_slot_unmasked             $0 = _0_ok
  147. copy_4_slots_unmasked          $1..4 = _2_m24(0..3)
  148. copy_4_slots_unmasked          $5..8 = _2_m24(4..7)
  149. copy_constant                  $9 = 0x3F400000 (0.75)
  150. zero_4_slots_unmasked          $10..13 = 0
  151. copy_constant                  $14 = 0x3F400000 (0.75)
  152. zero_2_slots_unmasked          $15..16 = 0
  153. cmpeq_n_floats                 $1..8 = equal($1..8, $9..16)
  154. bitwise_and_4_ints             $1..4 &= $5..8
  155. bitwise_and_2_ints             $1..2 &= $3..4
  156. bitwise_and_int                $1 &= $2
  157. bitwise_and_int                $0 &= $1
  158. copy_slot_unmasked             _0_ok = $0
  159. store_condition_mask           $43 = CondMask
  160. store_condition_mask           $17 = CondMask
  161. copy_slot_unmasked             $18 = _0_ok
  162. zero_slot_unmasked             $44 = 0
  163. merge_condition_mask           CondMask = $17 & $18
  164. branch_if_no_active_lanes      branch_if_no_active_lanes +292 (#456)
  165. copy_constant                  ok = 0xFFFFFFFF
  166. zero_slot_unmasked             $45 = 0
  167. copy_constant                  $46 = 0x40000000 (2.0)
  168. shuffle                        $45..50 = ($45..50)[1 0 0 0 1 0]
  169. copy_4_slots_unmasked          m23(0..3) = $45..48
  170. copy_2_slots_unmasked          m23(4..5) = $49..50
  171. copy_4_slots_unmasked          $45..48 = ok(0..3)
  172. copy_3_slots_unmasked          $49..51 = m23(3..5)
  173. copy_constant                  $52 = 0x40000000 (2.0)
  174. zero_3_slots_unmasked          $53..55 = 0
  175. copy_constant                  $56 = 0x40000000 (2.0)
  176. zero_slot_unmasked             $57 = 0
  177. cmpeq_n_floats                 $46..51 = equal($46..51, $52..57)
  178. bitwise_and_3_ints             $46..48 &= $49..51
  179. bitwise_and_int                $47 &= $48
  180. bitwise_and_int                $46 &= $47
  181. bitwise_and_int                $45 &= $46
  182. copy_slot_masked               ok = Mask($45)
  183. zero_slot_unmasked             $45 = 0
  184. copy_constant                  $46 = 0x40400000 (3.0)
  185. shuffle                        $45..52 = ($45..52)[1 0 0 0 0 1 0 0]
  186. copy_4_slots_unmasked          m24(0..3) = $45..48
  187. copy_4_slots_unmasked          m24(4..7) = $49..52
  188. copy_slot_unmasked             $45 = ok
  189. copy_4_slots_unmasked          $46..49 = m24(0..3)
  190. copy_4_slots_unmasked          $50..53 = m24(4..7)
  191. copy_constant                  $54 = 0x40400000 (3.0)
  192. zero_4_slots_unmasked          $55..58 = 0
  193. copy_constant                  $59 = 0x40400000 (3.0)
  194. zero_2_slots_unmasked          $60..61 = 0
  195. cmpeq_n_floats                 $46..53 = equal($46..53, $54..61)
  196. bitwise_and_4_ints             $46..49 &= $50..53
  197. bitwise_and_2_ints             $46..47 &= $48..49
  198. bitwise_and_int                $46 &= $47
  199. bitwise_and_int                $45 &= $46
  200. copy_slot_masked               ok = Mask($45)
  201. zero_slot_unmasked             $45 = 0
  202. copy_constant                  $46 = 0x40800000 (4.0)
  203. shuffle                        $45..50 = ($45..50)[1 0 0 1 0 0]
  204. copy_4_slots_unmasked          m32(0..3) = $45..48
  205. copy_2_slots_unmasked          m32(4..5) = $49..50
  206. copy_slot_unmasked             $45 = ok
  207. copy_4_slots_unmasked          $46..49 = m32(0..3)
  208. copy_2_slots_unmasked          $50..51 = m32(4..5)
  209. copy_constant                  $52 = 0x40800000 (4.0)
  210. zero_2_slots_unmasked          $53..54 = 0
  211. copy_constant                  $55 = 0x40800000 (4.0)
  212. zero_2_slots_unmasked          $56..57 = 0
  213. cmpeq_n_floats                 $46..51 = equal($46..51, $52..57)
  214. bitwise_and_3_ints             $46..48 &= $49..51
  215. bitwise_and_int                $47 &= $48
  216. bitwise_and_int                $46 &= $47
  217. bitwise_and_int                $45 &= $46
  218. copy_slot_masked               ok = Mask($45)
  219. zero_slot_unmasked             $45 = 0
  220. copy_constant                  $46 = 0x40A00000 (5.0)
  221. shuffle                        $45..56 = ($45..56)[1 0 0 0 0 1 0 0 0 0 1 0]
  222. copy_4_slots_unmasked          m34(0..3) = $45..48
  223. copy_4_slots_unmasked          m34(4..7) = $49..52
  224. copy_4_slots_unmasked          m34(8..11) = $53..56
  225. copy_slot_unmasked             $45 = ok
  226. copy_4_slots_unmasked          $46..49 = m34(0..3)
  227. copy_4_slots_unmasked          $50..53 = m34(4..7)
  228. copy_4_slots_unmasked          $54..57 = m34(8..11)
  229. copy_constant                  $58 = 0x40A00000 (5.0)
  230. zero_4_slots_unmasked          $59..62 = 0
  231. copy_constant                  $63 = 0x40A00000 (5.0)
  232. zero_4_slots_unmasked          $64..67 = 0
  233. copy_constant                  $68 = 0x40A00000 (5.0)
  234. zero_slot_unmasked             $69 = 0
  235. cmpeq_n_floats                 $46..57 = equal($46..57, $58..69)
  236. bitwise_and_4_ints             $50..53 &= $54..57
  237. bitwise_and_4_ints             $46..49 &= $50..53
  238. bitwise_and_2_ints             $46..47 &= $48..49
  239. bitwise_and_int                $46 &= $47
  240. bitwise_and_int                $45 &= $46
  241. copy_slot_masked               ok = Mask($45)
  242. zero_slot_unmasked             $45 = 0
  243. copy_constant                  $46 = 0x40C00000 (6.0)
  244. shuffle                        $45..52 = ($45..52)[1 0 0 1 0 0 0 0]
  245. copy_4_slots_unmasked          m42(0..3) = $45..48
  246. copy_4_slots_unmasked          m42(4..7) = $49..52
  247. copy_slot_unmasked             $45 = ok
  248. copy_4_slots_unmasked          $46..49 = m42(0..3)
  249. copy_4_slots_unmasked          $50..53 = m42(4..7)
  250. copy_constant                  $54 = 0x40C00000 (6.0)
  251. zero_2_slots_unmasked          $55..56 = 0
  252. copy_constant                  $57 = 0x40C00000 (6.0)
  253. zero_4_slots_unmasked          $58..61 = 0
  254. cmpeq_n_floats                 $46..53 = equal($46..53, $54..61)
  255. bitwise_and_4_ints             $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. zero_slot_unmasked             $45 = 0
  261. copy_constant                  $46 = 0x40E00000 (7.0)
  262. shuffle                        $45..56 = ($45..56)[1 0 0 0 1 0 0 0 1 0 0 0]
  263. copy_4_slots_unmasked          m43(0..3) = $45..48
  264. copy_4_slots_unmasked          m43(4..7) = $49..52
  265. copy_4_slots_unmasked          m43(8..11) = $53..56
  266. copy_slot_unmasked             $45 = ok
  267. copy_4_slots_unmasked          $46..49 = m43(0..3)
  268. copy_4_slots_unmasked          $50..53 = m43(4..7)
  269. copy_4_slots_unmasked          $54..57 = m43(8..11)
  270. copy_constant                  $58 = 0x40E00000 (7.0)
  271. zero_3_slots_unmasked          $59..61 = 0
  272. copy_constant                  $62 = 0x40E00000 (7.0)
  273. zero_3_slots_unmasked          $63..65 = 0
  274. copy_constant                  $66 = 0x40E00000 (7.0)
  275. zero_3_slots_unmasked          $67..69 = 0
  276. cmpeq_n_floats                 $46..57 = equal($46..57, $58..69)
  277. bitwise_and_4_ints             $50..53 &= $54..57
  278. bitwise_and_4_ints             $46..49 &= $50..53
  279. bitwise_and_2_ints             $46..47 &= $48..49
  280. bitwise_and_int                $46 &= $47
  281. bitwise_and_int                $45 &= $46
  282. copy_slot_masked               ok = Mask($45)
  283. copy_4_slots_unmasked          $19..22 = m32(0..3)
  284. copy_2_slots_unmasked          $23..24 = m32(4..5)
  285. shuffle                        $20..24 = ($20..24)[1 3 0 2 4]
  286. copy_4_slots_unmasked          $25..28 = m23(0..3)
  287. copy_2_slots_unmasked          $29..30 = m23(4..5)
  288. copy_3_slots_unmasked          $45..47 = $19..21
  289. copy_3_slots_unmasked          $48..50 = $25..27
  290. mul_3_floats                   $45..47 *= $48..50
  291. add_float                      $46 += $47
  292. add_float                      $45 += $46
  293. copy_3_slots_unmasked          $46..48 = $22..24
  294. copy_3_slots_unmasked          $49..51 = $25..27
  295. mul_3_floats                   $46..48 *= $49..51
  296. add_float                      $47 += $48
  297. add_float                      $46 += $47
  298. copy_3_slots_unmasked          $47..49 = $19..21
  299. copy_3_slots_unmasked          $50..52 = $28..30
  300. mul_3_floats                   $47..49 *= $50..52
  301. add_float                      $48 += $49
  302. add_float                      $47 += $48
  303. copy_3_slots_unmasked          $48..50 = $22..24
  304. copy_3_slots_unmasked          $51..53 = $28..30
  305. mul_3_floats                   $48..50 *= $51..53
  306. add_float                      $49 += $50
  307. add_float                      $48 += $49
  308. copy_4_slots_unmasked          m22 = $45..48
  309. copy_slot_unmasked             $45 = ok
  310. copy_4_slots_unmasked          $46..49 = m22
  311. zero_slot_unmasked             $50 = 0
  312. copy_constant                  $51 = 0x41000000 (8.0)
  313. swizzle_4                      $50..53 = ($50..53).yxxy
  314. cmpeq_4_floats                 $46..49 = equal($46..49, $50..53)
  315. bitwise_and_2_ints             $46..47 &= $48..49
  316. bitwise_and_int                $46 &= $47
  317. bitwise_and_int                $45 &= $46
  318. copy_slot_masked               ok = Mask($45)
  319. copy_4_slots_unmasked          $19..22 = m43(0..3)
  320. copy_4_slots_unmasked          $23..26 = m43(4..7)
  321. copy_4_slots_unmasked          $27..30 = m43(8..11)
  322. shuffle                        $20..30 = ($20..30)[2 5 8 0 3 6 9 1 4 7 10]
  323. copy_4_slots_unmasked          $31..34 = m34(0..3)
  324. copy_4_slots_unmasked          $35..38 = m34(4..7)
  325. copy_4_slots_unmasked          $39..42 = m34(8..11)
  326. copy_4_slots_unmasked          $45..48 = $19..22
  327. copy_4_slots_unmasked          $49..52 = $31..34
  328. mul_4_floats                   $45..48 *= $49..52
  329. add_2_floats                   $45..46 += $47..48
  330. add_float                      $45 += $46
  331. copy_4_slots_unmasked          $46..49 = $23..26
  332. copy_4_slots_unmasked          $50..53 = $31..34
  333. mul_4_floats                   $46..49 *= $50..53
  334. add_2_floats                   $46..47 += $48..49
  335. add_float                      $46 += $47
  336. copy_4_slots_unmasked          $47..50 = $27..30
  337. copy_4_slots_unmasked          $51..54 = $31..34
  338. mul_4_floats                   $47..50 *= $51..54
  339. add_2_floats                   $47..48 += $49..50
  340. add_float                      $47 += $48
  341. copy_4_slots_unmasked          $48..51 = $19..22
  342. copy_4_slots_unmasked          $52..55 = $35..38
  343. mul_4_floats                   $48..51 *= $52..55
  344. add_2_floats                   $48..49 += $50..51
  345. add_float                      $48 += $49
  346. copy_4_slots_unmasked          $49..52 = $23..26
  347. copy_4_slots_unmasked          $53..56 = $35..38
  348. mul_4_floats                   $49..52 *= $53..56
  349. add_2_floats                   $49..50 += $51..52
  350. add_float                      $49 += $50
  351. copy_4_slots_unmasked          $50..53 = $27..30
  352. copy_4_slots_unmasked          $54..57 = $35..38
  353. mul_4_floats                   $50..53 *= $54..57
  354. add_2_floats                   $50..51 += $52..53
  355. add_float                      $50 += $51
  356. copy_4_slots_unmasked          $51..54 = $19..22
  357. copy_4_slots_unmasked          $55..58 = $39..42
  358. mul_4_floats                   $51..54 *= $55..58
  359. add_2_floats                   $51..52 += $53..54
  360. add_float                      $51 += $52
  361. copy_4_slots_unmasked          $52..55 = $23..26
  362. copy_4_slots_unmasked          $56..59 = $39..42
  363. mul_4_floats                   $52..55 *= $56..59
  364. add_2_floats                   $52..53 += $54..55
  365. add_float                      $52 += $53
  366. copy_4_slots_unmasked          $53..56 = $27..30
  367. copy_4_slots_unmasked          $57..60 = $39..42
  368. mul_4_floats                   $53..56 *= $57..60
  369. add_2_floats                   $53..54 += $55..56
  370. add_float                      $53 += $54
  371. copy_4_slots_unmasked          m33(0..3) = $45..48
  372. copy_4_slots_unmasked          m33(4..7) = $49..52
  373. copy_slot_unmasked             m33(8) = $53
  374. copy_slot_unmasked             $45 = ok
  375. copy_4_slots_unmasked          $46..49 = m33(0..3)
  376. copy_4_slots_unmasked          $50..53 = m33(4..7)
  377. copy_slot_unmasked             $54 = m33(8)
  378. zero_slot_unmasked             $55 = 0
  379. copy_constant                  $56 = 0x420C0000 (35.0)
  380. shuffle                        $55..63 = ($55..63)[1 0 0 0 1 0 0 0 1]
  381. cmpeq_n_floats                 $46..54 = equal($46..54, $55..63)
  382. bitwise_and_4_ints             $47..50 &= $51..54
  383. bitwise_and_2_ints             $47..48 &= $49..50
  384. bitwise_and_int                $47 &= $48
  385. bitwise_and_int                $46 &= $47
  386. bitwise_and_int                $45 &= $46
  387. copy_slot_masked               ok = Mask($45)
  388. copy_4_slots_unmasked          $45..48 = m23(0..3)
  389. copy_2_slots_unmasked          $49..50 = m23(4..5)
  390. copy_constant                  $51 = 0x3F800000 (1.0)
  391. swizzle_4                      $51..54 = ($51..54).xxxx
  392. swizzle_3                      $54..56 = ($54..56).xxx
  393. add_n_floats                   $45..50 += $51..56
  394. copy_4_slots_masked            m23(0..3) = Mask($45..48)
  395. copy_2_slots_masked            m23(4..5) = Mask($49..50)
  396. copy_4_slots_unmasked          $45..48 = ok(0..3)
  397. copy_3_slots_unmasked          $49..51 = m23(3..5)
  398. copy_constant                  $52 = 0x40400000 (3.0)
  399. copy_constant                  $53 = 0x3F800000 (1.0)
  400. copy_constant                  $54 = 0x3F800000 (1.0)
  401. copy_constant                  $55 = 0x3F800000 (1.0)
  402. copy_constant                  $56 = 0x40400000 (3.0)
  403. copy_constant                  $57 = 0x3F800000 (1.0)
  404. cmpeq_n_floats                 $46..51 = equal($46..51, $52..57)
  405. bitwise_and_3_ints             $46..48 &= $49..51
  406. bitwise_and_int                $47 &= $48
  407. bitwise_and_int                $46 &= $47
  408. bitwise_and_int                $45 &= $46
  409. copy_slot_masked               ok = Mask($45)
  410. copy_4_slots_unmasked          $45..48 = m32(0..3)
  411. copy_2_slots_unmasked          $49..50 = m32(4..5)
  412. copy_constant                  $51 = 0x40000000 (2.0)
  413. swizzle_4                      $51..54 = ($51..54).xxxx
  414. swizzle_3                      $54..56 = ($54..56).xxx
  415. sub_n_floats                   $45..50 -= $51..56
  416. copy_4_slots_masked            m32(0..3) = Mask($45..48)
  417. copy_2_slots_masked            m32(4..5) = Mask($49..50)
  418. copy_slot_unmasked             $45 = ok
  419. copy_4_slots_unmasked          $46..49 = m32(0..3)
  420. copy_2_slots_unmasked          $50..51 = m32(4..5)
  421. copy_constant                  $52 = 0x40000000 (2.0)
  422. copy_constant                  $53 = 0xC0000000 (-2.0)
  423. copy_constant                  $54 = 0xC0000000 (-2.0)
  424. copy_constant                  $55 = 0x40000000 (2.0)
  425. copy_constant                  $56 = 0xC0000000 (-2.0)
  426. copy_constant                  $57 = 0xC0000000 (-2.0)
  427. cmpeq_n_floats                 $46..51 = equal($46..51, $52..57)
  428. bitwise_and_3_ints             $46..48 &= $49..51
  429. bitwise_and_int                $47 &= $48
  430. bitwise_and_int                $46 &= $47
  431. bitwise_and_int                $45 &= $46
  432. copy_slot_masked               ok = Mask($45)
  433. copy_4_slots_unmasked          $45..48 = m24(0..3)
  434. copy_4_slots_unmasked          $49..52 = m24(4..7)
  435. copy_constant                  $53 = 0x40800000 (4.0)
  436. swizzle_4                      $53..56 = ($53..56).xxxx
  437. copy_4_slots_unmasked          $57..60 = $53..56
  438. div_n_floats                   $45..52 /= $53..60
  439. copy_4_slots_masked            m24(0..3) = Mask($45..48)
  440. copy_4_slots_masked            m24(4..7) = Mask($49..52)
  441. copy_slot_unmasked             $45 = ok
  442. copy_4_slots_unmasked          $46..49 = m24(0..3)
  443. copy_4_slots_unmasked          $50..53 = m24(4..7)
  444. copy_constant                  $54 = 0x3F400000 (0.75)
  445. zero_4_slots_unmasked          $55..58 = 0
  446. copy_constant                  $59 = 0x3F400000 (0.75)
  447. zero_2_slots_unmasked          $60..61 = 0
  448. cmpeq_n_floats                 $46..53 = equal($46..53, $54..61)
  449. bitwise_and_4_ints             $46..49 &= $50..53
  450. bitwise_and_2_ints             $46..47 &= $48..49
  451. bitwise_and_int                $46 &= $47
  452. bitwise_and_int                $45 &= $46
  453. copy_slot_masked               ok = Mask($45)
  454. copy_slot_masked               [test_half].result = Mask($45)
  455. copy_slot_masked               $44 = Mask($45)
  456. load_condition_mask            CondMask = $17
  457. copy_4_constants               $0..3 = colorRed
  458. merge_condition_mask           CondMask = $43 & $44
  459. copy_4_constants               $4..7 = colorGreen
  460. copy_4_slots_masked            $0..3 = Mask($4..7)
  461. load_condition_mask            CondMask = $43
  462. copy_4_slots_unmasked          [main].result = $0..3
  463. load_src                       src.rgba = [main].result