blob: dbd85ddad9570595a8401999a7de7294a822e1b6 [file] [log] [blame]
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