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OpenBLAS/kernel/sparc/dnrm2.S

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  1. /*********************************************************************/

  2. /* Copyright 2009, 2010 The University of Texas at Austin.           */

  3. /* All rights reserved.                                              */

  4. /*                                                                   */

  5. /* Redistribution and use in source and binary forms, with or        */

  6. /* without modification, are permitted provided that the following   */

  7. /* conditions are met:                                               */

  8. /*                                                                   */

  9. /*   1. Redistributions of source code must retain the above         */

  10. /*      copyright notice, this list of conditions and the following  */

  11. /*      disclaimer.                                                  */

  12. /*                                                                   */

  13. /*   2. Redistributions in binary form must reproduce the above      */

  14. /*      copyright notice, this list of conditions and the following  */

  15. /*      disclaimer in the documentation and/or other materials       */

  16. /*      provided with the distribution.                              */

  17. /*                                                                   */

  18. /*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */

  19. /*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */

  20. /*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */

  21. /*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */

  22. /*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */

  23. /*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */

  24. /*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */

  25. /*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */

  26. /*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */

  27. /*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */

  28. /*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */

  29. /*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */

  30. /*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */

  31. /*    POSSIBILITY OF SUCH DAMAGE.                                    */

  32. /*                                                                   */

  33. /* The views and conclusions contained in the software and           */

  34. /* documentation are those of the authors and should not be          */

  35. /* interpreted as representing official policies, either expressed   */

  36. /* or implied, of The University of Texas at Austin.                 */

  37. /*********************************************************************/

  38. 

  39. #define ASSEMBLER

  40. #include "common.h"

  41. 

  42. #define N	%i0

  43. #define X	%i1

  44. #define INCX	%i2

  45. #define I	%i3

  46. #define XX	%i4

  47. 

  48. #ifdef DOUBLE

  49. #define c1	%f0

  50. #define c2	%f2

  51. #define c3	%f4

  52. #define c4	%f6

  53. #define t1	%f8

  54. #define t2	%f10

  55. #define t3	%f12

  56. #define t4	%f14

  57. 

  58. #define a1	%f16

  59. #define a2	%f18

  60. #define a3	%f20

  61. #define a4	%f22

  62. #define a5	%f24

  63. #define a6	%f26

  64. #define a7	%f28

  65. #define a8	%f30

  66. #define fmax	%f32

  67. #define fzero	%f34

  68. #define fone	%f36

  69. #else

  70. #define c1	%f0

  71. #define c2	%f1

  72. #define c3	%f2

  73. #define c4	%f3

  74. #define t1	%f4

  75. #define t2	%f5

  76. #define t3	%f6

  77. #define t4	%f7

  78. 

  79. #define a1	%f8

  80. #define a2	%f9

  81. #define a3	%f10

  82. #define a4	%f11

  83. #define a5	%f12

  84. #define a6	%f13

  85. #define a7	%f14

  86. #define a8	%f15

  87. #define fmax	%f16

  88. #define fzero	%f17

  89. #define fone	%f18

  90. #endif

  91. 

  92. 	PROLOGUE

  93. 	SAVESP

  94. 

  95. #ifdef DOUBLE

  96. 	FCLR(3)

  97. #else

  98. 	FCLR(17)

  99. #endif

  100. 

  101. 	mov	X, XX

  102. 	mov	0x3ff, %g1

  103. 	sll	%g1, 20, %g1

  104. 

  105. 	cmp	N, 0

  106. 	ble	.LL99

  107. 	FMOV	fzero, c1

  108. 

  109. 	cmp	INCX, 0

  110. 	beq	.LL99

  111. 	sll	INCX, BASE_SHIFT, INCX

  112. 

  113. 	add	%sp, -8, %sp

  114. 	st	%g1, [%sp + STACK_START + 0]

  115. 	st	%g0, [%sp + STACK_START + 4]

  116. 

  117. 	add	N, -1, N

  118. 	LDF	[X], c4

  119. 	add	X, INCX, X

  120. 

  121. 	LDF	[%sp + STACK_START], fone

  122. 	add	%sp, 8, %sp

  123. 

  124. 	FABS	c4, c1

  125. 	FABS	c4, c2

  126. 	FABS	c4, c3

  127. 	FABS	c4, c4

  128. 

  129. 	cmp	INCX, SIZE

  130. 	bne	.LL100

  131. 	nop

  132. 

  133. 	sra	N, 3, I

  134. 	cmp	I, 0

  135. 	ble,pn	%icc, .LL15

  136. 	nop

  137. 

  138. 	LDF	[X +  0 * SIZE], a1

  139. 	LDF	[X +  1 * SIZE], a2

  140. 	LDF	[X +  2 * SIZE], a3

  141. 	LDF	[X +  3 * SIZE], a4

  142. 

  143. 	LDF	[X +  4 * SIZE], a5

  144. 	add	I, -1, I

  145. 	LDF	[X +  5 * SIZE], a6

  146. 	cmp	I, 0

  147. 	LDF	[X +  6 * SIZE], a7

  148. 	LDF	[X +  7 * SIZE], a8

  149. 

  150. 	ble,pt	%icc, .LL12

  151. 	add	X, 8 * SIZE, X

  152. 

  153. #define PREFETCHSIZE 40

  154. 

  155. .LL11:

  156. 	FABS	a1, t1

  157. 	prefetch [X + PREFETCHSIZE * SIZE], 0

  158. 	FABS	a2, t2

  159. 	LDF	[X +  0 * SIZE], a1

  160. 	FABS	a3, t3

  161. 	LDF	[X +  1 * SIZE], a2

  162. 	FABS	a4, t4

  163. 	LDF	[X +  2 * SIZE], a3

  164. 

  165. 	FCMP	%fcc0, t1, c1

  166. 	LDF	[X +  3 * SIZE], a4

  167. 	FCMP	%fcc1, t2, c2

  168. 	FCMP	%fcc2, t3, c3

  169. 	FCMP	%fcc3, t4, c4

  170. 

  171. 	FMOVG	%fcc0, t1, c1

  172. 	FMOVG	%fcc1, t2, c2

  173. 	FMOVG	%fcc2, t3, c3

  174. 	FMOVG	%fcc3, t4, c4

  175. 

  176. 	FABS	a5, t1

  177. 	LDF	[X +  4 * SIZE], a5

  178. 	FABS	a6, t2

  179. 	LDF	[X +  5 * SIZE], a6

  180. 	FABS	a7, t3

  181. 	LDF	[X +  6 * SIZE], a7

  182. 	FABS	a8, t4

  183. 	LDF	[X +  7 * SIZE], a8

  184. 

  185. 	FCMP	%fcc0, t1, c1

  186. 	FCMP	%fcc1, t2, c2

  187. 	FCMP	%fcc2, t3, c3

  188. 	FCMP	%fcc3, t4, c4

  189. 

  190. 	FMOVG	%fcc0, t1, c1

  191. 	add	I, -1, I

  192. 	FMOVG	%fcc1, t2, c2

  193. 	cmp	I, 0

  194. 	FMOVG	%fcc2, t3, c3

  195. 	FMOVG	%fcc3, t4, c4

  196. 

  197. 	bg,pt	%icc, .LL11

  198. 	add	X, 8 * SIZE, X

  199. 

  200. .LL12:

  201. 	FABS	a1, t1

  202. 	FABS	a2, t2

  203. 	FABS	a3, t3

  204. 	FABS	a4, t4

  205. 

  206. 	FCMP	%fcc0, t1, c1

  207. 	FCMP	%fcc1, t2, c2

  208. 	FCMP	%fcc2, t3, c3

  209. 	FCMP	%fcc3, t4, c4

  210. 

  211. 	FMOVG	%fcc0, t1, c1

  212. 	FMOVG	%fcc1, t2, c2

  213. 	FMOVG	%fcc2, t3, c3

  214. 	FMOVG	%fcc3, t4, c4

  215. 

  216. 	FABS	a5, t1

  217. 	FABS	a6, t2

  218. 	FABS	a7, t3

  219. 	FABS	a8, t4

  220. 

  221. 	FCMP	%fcc0, t1, c1

  222. 	FCMP	%fcc1, t2, c2

  223. 	FCMP	%fcc2, t3, c3

  224. 	FCMP	%fcc3, t4, c4

  225. 

  226. 	FMOVG	%fcc0, t1, c1

  227. 	FMOVG	%fcc1, t2, c2

  228. 	FMOVG	%fcc2, t3, c3

  229. 	FMOVG	%fcc3, t4, c4

  230. 

  231. .LL15:

  232. 	and	N, 7, I

  233. 	cmp	I,  0

  234. 	ble,a,pn %icc, .LL19

  235. 	nop

  236. 

  237. .LL16:

  238. 	LDF	[X +  0 * SIZE], a1

  239. 	FABS	a1, t1

  240. 

  241. 	FCMP	%fcc0, t1, c1

  242. 	FMOVG	%fcc0, t1, c1

  243. 	add	I, -1, I

  244. 	cmp	I, 0

  245. 	bg,pt	%icc, .LL16

  246. 	add	X, 1 * SIZE, X

  247. 

  248. .LL19:

  249. 

  250. 	FCMP	%fcc0, c2, c1

  251. 	FCMP	%fcc1, c4, c3

  252. 	mov	XX, X

  253. 	FMOVG	%fcc0, c2, c1

  254. 	FMOVG	%fcc1, c4, c3

  255. 	FCMP	%fcc0, c3, c1

  256. 	FMOVG	%fcc0, c3, c1

  257. 

  258. 	FCMP	c1, fzero

  259. 	fbe	.LL99

  260. 	nop

  261. 

  262. 	FMOV	c1, fmax

  263. 	add	N, 1, N

  264. 	FDIV	fone, c1, fone

  265. 

  266. 	FMOV	fzero, c1

  267. 	FMOV	fzero, c2

  268. 	FMOV	fzero, c3

  269. 	FMOV	fzero, c4

  270. 

  271. 	sra	N, 3, I

  272. 	cmp	I, 0

  273. 	ble,pn	%icc, .LL35

  274. 	nop

  275. 

  276. 	LDF	[X +  0 * SIZE], a1

  277. 	LDF	[X +  1 * SIZE], a2

  278. 	LDF	[X +  2 * SIZE], a3

  279. 	LDF	[X +  3 * SIZE], a4

  280. 

  281. 	LDF	[X +  4 * SIZE], a5

  282. 	add	I, -1, I

  283. 	LDF	[X +  5 * SIZE], a6

  284. 	cmp	I, 0

  285. 	LDF	[X +  6 * SIZE], a7

  286. 	LDF	[X +  7 * SIZE], a8

  287. 

  288. 	ble,pt	%icc, .LL32

  289. 	add	X, 8 * SIZE, X

  290. 

  291. .LL31:

  292. 	FMUL	fone, a1, t1

  293. 	prefetch [X + PREFETCHSIZE * SIZE], 0

  294. 	FMUL	fone, a2, t2

  295. 	LDF	[X +  0 * SIZE], a1

  296. 	FMUL	fone, a3, t3

  297. 	LDF	[X +  1 * SIZE], a2

  298. 	FMUL	fone, a4, t4

  299. 	LDF	[X +  2 * SIZE], a3

  300. 

  301. 	FMUL	t1, t1, t1

  302. 	LDF	[X +  3 * SIZE], a4

  303. 	FMUL	t2, t2, t2

  304. 	FMUL	t3, t3, t3

  305. 	FMUL	t4, t4, t4

  306. 

  307. 	FADD	c1, t1, c1

  308. 	FMUL	fone, a5, t1

  309. 	LDF	[X +  4 * SIZE], a5

  310. 	FADD	c2, t2, c2

  311. 	FMUL	fone, a6, t2

  312. 	LDF	[X +  5 * SIZE], a6

  313. 	FADD	c3, t3, c3

  314. 	FMUL	fone, a7, t3

  315. 	LDF	[X +  6 * SIZE], a7

  316. 	FADD	c4, t4, c4

  317. 	FMUL	fone, a8, t4

  318. 	LDF	[X +  7 * SIZE], a8

  319. 

  320. 	FMUL	t1, t1, t1

  321. 	FMUL	t2, t2, t2

  322. 	FMUL	t3, t3, t3

  323. 	FMUL	t4, t4, t4

  324. 

  325. 	FADD	c1, t1, c1

  326. 	add	I, -1, I

  327. 	FADD	c2, t2, c2

  328. 	cmp	I, 0

  329. 	FADD	c3, t3, c3

  330. 	FADD	c4, t4, c4

  331. 

  332. 	bg,pt	%icc, .LL31

  333. 	add	X, 8 * SIZE, X

  334. 

  335. .LL32:

  336. 	FMUL	fone, a1, t1

  337. 	FMUL	fone, a2, t2

  338. 	FMUL	fone, a3, t3

  339. 	FMUL	fone, a4, t4

  340. 

  341. 	FMUL	t1, t1, t1

  342. 	FMUL	t2, t2, t2

  343. 	FMUL	t3, t3, t3

  344. 	FMUL	t4, t4, t4

  345. 

  346. 	FADD	c1, t1, c1

  347. 	FMUL	fone, a5, t1

  348. 	FADD	c2, t2, c2

  349. 	FMUL	fone, a6, t2

  350. 	FADD	c3, t3, c3

  351. 	FMUL	fone, a7, t3

  352. 	FADD	c4, t4, c4

  353. 	FMUL	fone, a8, t4

  354. 

  355. 	FMUL	t1, t1, t1

  356. 	FMUL	t2, t2, t2

  357. 	FMUL	t3, t3, t3

  358. 	FMUL	t4, t4, t4

  359. 

  360. 	FADD	c1, t1, c1

  361. 	FADD	c2, t2, c2

  362. 	FADD	c3, t3, c3

  363. 	FADD	c4, t4, c4

  364. 

  365. .LL35:

  366. 	and	N, 7, I

  367. 	cmp	I,  0

  368. 	ble,a,pn %icc, .LL39

  369. 	nop

  370. 

  371. .LL36:

  372. 	LDF	[X +  0 * SIZE], a1

  373. 	FMUL	fone, a1, t1

  374. 	FMUL	t1, t1, t1

  375. 	FADD	c1, t1, c1

  376. 	add	I, -1, I

  377. 	cmp	I, 0

  378. 	bg,pt	%icc, .LL36

  379. 	add	X, 1 * SIZE, X

  380. 

  381. .LL39:

  382. 	FADD	c1, c2, c1

  383. 	FADD	c3, c4, c3

  384. 	FADD	c1, c3, c1

  385. 

  386. 	FSQRT	c1, c1

  387. 	FMUL	fmax, c1, c1

  388. 

  389. .LL99:

  390. #ifdef DOUBLE

  391. 	set 0x000010C6F7A0B5ED8, %g1

  392. 

  393. 	st %g1,  [%fp-8]

  394. 	ld [%fp-8], a8

  395. 	FCMP    %fcc0, a8, fmax

  396. 	fmovdg  %fcc0, fzero, c1

  397. #endif

  398. 	return	%i7 + 8

  399. 	clr	%g0

  400. 

  401. .LL100:

  402. 	sra	N, 3, I

  403. 	cmp	I, 0

  404. 	ble,pn	%icc, .LL105

  405. 	nop

  406. 

  407. 	LDF	[X +  0 * SIZE], a1

  408. 	add	X, INCX, X

  409. 	LDF	[X +  0 * SIZE], a2

  410. 	add	X, INCX, X

  411. 	LDF	[X +  0 * SIZE], a3

  412. 	add	X, INCX, X

  413. 	LDF	[X +  0 * SIZE], a4

  414. 	add	X, INCX, X

  415. 	LDF	[X +  0 * SIZE], a5

  416. 	add	X, INCX, X

  417. 	LDF	[X +  0 * SIZE], a6

  418. 	add	X, INCX, X

  419. 	add	I, -1, I

  420. 	LDF	[X +  0 * SIZE], a7

  421. 	cmp	I, 0

  422. 	add	X, INCX, X

  423. 	LDF	[X +  0 * SIZE], a8

  424. 	ble,pt	%icc, .LL102

  425. 	add	X, INCX, X

  426. 

  427. .LL101:

  428. 	FABS	a1, t1

  429. 	LDF	[X +  0 * SIZE], a1

  430. 	add	X, INCX, X

  431. 	FABS	a2, t2

  432. 	LDF	[X +  0 * SIZE], a2

  433. 	add	X, INCX, X

  434. 	FABS	a3, t3

  435. 	LDF	[X +  0 * SIZE], a3

  436. 	add	X, INCX, X

  437. 	FABS	a4, t4

  438. 	LDF	[X +  0 * SIZE], a4

  439. 	add	X, INCX, X

  440. 

  441. 	FCMP	%fcc0, t1, c1

  442. 	FCMP	%fcc1, t2, c2

  443. 	FCMP	%fcc2, t3, c3

  444. 	FCMP	%fcc3, t4, c4

  445. 

  446. 	FMOVG	%fcc0, t1, c1

  447. 	FMOVG	%fcc1, t2, c2

  448. 	FMOVG	%fcc2, t3, c3

  449. 	FMOVG	%fcc3, t4, c4

  450. 

  451. 	FABS	a5, t1

  452. 	LDF	[X +  0 * SIZE], a5

  453. 	add	X, INCX, X

  454. 	FABS	a6, t2

  455. 	LDF	[X +  0 * SIZE], a6

  456. 	add	X, INCX, X

  457. 	FABS	a7, t3

  458. 	LDF	[X +  0 * SIZE], a7

  459. 	add	X, INCX, X

  460. 	FABS	a8, t4

  461. 	LDF	[X +  0 * SIZE], a8

  462. 

  463. 	FCMP	%fcc0, t1, c1

  464. 	FCMP	%fcc1, t2, c2

  465. 	FCMP	%fcc2, t3, c3

  466. 	FCMP	%fcc3, t4, c4

  467. 

  468. 	FMOVG	%fcc0, t1, c1

  469. 	add	I, -1, I

  470. 	FMOVG	%fcc1, t2, c2

  471. 	cmp	I, 0

  472. 	FMOVG	%fcc2, t3, c3

  473. 	FMOVG	%fcc3, t4, c4

  474. 

  475. 	bg,pt	%icc, .LL101

  476. 	add	X, INCX, X

  477. 

  478. .LL102:

  479. 	FABS	a1, t1

  480. 	FABS	a2, t2

  481. 	FABS	a3, t3

  482. 	FABS	a4, t4

  483. 

  484. 	FCMP	%fcc0, t1, c1

  485. 	FCMP	%fcc1, t2, c2

  486. 	FCMP	%fcc2, t3, c3

  487. 	FCMP	%fcc3, t4, c4

  488. 

  489. 	FMOVG	%fcc0, t1, c1

  490. 	FMOVG	%fcc1, t2, c2

  491. 	FMOVG	%fcc2, t3, c3

  492. 	FMOVG	%fcc3, t4, c4

  493. 

  494. 	FABS	a5, t1

  495. 	FABS	a6, t2

  496. 	FABS	a7, t3

  497. 	FABS	a8, t4

  498. 

  499. 	FCMP	%fcc0, t1, c1

  500. 	FCMP	%fcc1, t2, c2

  501. 	FCMP	%fcc2, t3, c3

  502. 	FCMP	%fcc3, t4, c4

  503. 

  504. 	FMOVG	%fcc0, t1, c1

  505. 	FMOVG	%fcc1, t2, c2

  506. 	FMOVG	%fcc2, t3, c3

  507. 	FMOVG	%fcc3, t4, c4

  508. 

  509. .LL105:

  510. 	and	N, 7, I

  511. 	cmp	I,  0

  512. 	ble,a,pn %icc, .LL109

  513. 	nop

  514. 

  515. .LL106:

  516. 	LDF	[X +  0 * SIZE], a1

  517. 	FABS	a1, t1

  518. 	FCMP	%fcc0, t1, c1

  519. 	FMOVG	%fcc0, t1, c1

  520. 	add	I, -1, I

  521. 	cmp	I, 0

  522. 	bg,pt	%icc, .LL106

  523. 	add	X, INCX, X

  524. 

  525. .LL109:

  526. 	FCMP	%fcc0, c2, c1

  527. 	FCMP	%fcc1, c4, c3

  528. 	mov	XX, X

  529. 	FMOVG	%fcc0, c2, c1

  530. 	FMOVG	%fcc1, c4, c3

  531. 	FCMP	%fcc0, c3, c1

  532. 	FMOVG	%fcc0, c3, c1

  533. 

  534. 	FCMP	c1, fzero

  535. 	fbe	.LL99

  536. 	nop

  537. 

  538. 	FMOV	c1, fmax

  539. 	FDIV	fone, c1, fone

  540. 

  541. 	FMOV	fzero, c1

  542. 	FMOV	fzero, c2

  543. 	FMOV	fzero, c3

  544. 	FMOV	fzero, c4

  545. 

  546. 	add	N, 1, N

  547. 

  548. 	sra	N, 3, I

  549. 	cmp	I, 0

  550. 	ble,pn	%icc, .LL135

  551. 	nop

  552. 

  553. 	LDF	[X +  0 * SIZE], a1

  554. 	add	X, INCX, X

  555. 	LDF	[X +  0 * SIZE], a2

  556. 	add	X, INCX, X

  557. 	LDF	[X +  0 * SIZE], a3

  558. 	add	X, INCX, X

  559. 	LDF	[X +  0 * SIZE], a4

  560. 	add	X, INCX, X

  561. 

  562. 	LDF	[X +  0 * SIZE], a5

  563. 	add	X, INCX, X

  564. 	add	I, -1, I

  565. 	LDF	[X +  0 * SIZE], a6

  566. 	add	X, INCX, X

  567. 	cmp	I, 0

  568. 	LDF	[X +  0 * SIZE], a7

  569. 	add	X, INCX, X

  570. 	LDF	[X +  0 * SIZE], a8

  571. 

  572. 	ble,pt	%icc, .LL132

  573. 	add	X, INCX, X

  574. 

  575. .LL131:

  576. 	FMUL	fone, a1, t1

  577. 	prefetch [X + PREFETCHSIZE * SIZE], 0

  578. 	FMUL	fone, a2, t2

  579. 	LDF	[X +  0 * SIZE], a1

  580. 	add	X, INCX, X

  581. 	FMUL	fone, a3, t3

  582. 	LDF	[X +  0 * SIZE], a2

  583. 	add	X, INCX, X

  584. 	FMUL	fone, a4, t4

  585. 	LDF	[X +  0 * SIZE], a3

  586. 	add	X, INCX, X

  587. 

  588. 	FMUL	t1, t1, t1

  589. 	LDF	[X +  0 * SIZE], a4

  590. 	add	X, INCX, X

  591. 	FMUL	t2, t2, t2

  592. 	FMUL	t3, t3, t3

  593. 	FMUL	t4, t4, t4

  594. 

  595. 	FADD	c1, t1, c1

  596. 	FMUL	fone, a5, t1

  597. 	LDF	[X +  0 * SIZE], a5

  598. 	add	X, INCX, X

  599. 	FADD	c2, t2, c2

  600. 	FMUL	fone, a6, t2

  601. 	LDF	[X +  0 * SIZE], a6

  602. 	add	X, INCX, X

  603. 	FADD	c3, t3, c3

  604. 	FMUL	fone, a7, t3

  605. 	LDF	[X +  0 * SIZE], a7

  606. 	add	X, INCX, X

  607. 	FADD	c4, t4, c4

  608. 	FMUL	fone, a8, t4

  609. 	LDF	[X +  0 * SIZE], a8

  610. 

  611. 	FMUL	t1, t1, t1

  612. 	FMUL	t2, t2, t2

  613. 	FMUL	t3, t3, t3

  614. 	FMUL	t4, t4, t4

  615. 

  616. 	FADD	c1, t1, c1

  617. 	add	I, -1, I

  618. 	FADD	c2, t2, c2

  619. 	cmp	I, 0

  620. 	FADD	c3, t3, c3

  621. 	FADD	c4, t4, c4

  622. 

  623. 	bg,pt	%icc, .LL131

  624. 	add	X, INCX, X

  625. 

  626. .LL132:

  627. 	FMUL	fone, a1, t1

  628. 	FMUL	fone, a2, t2

  629. 	FMUL	fone, a3, t3

  630. 	FMUL	fone, a4, t4

  631. 

  632. 	FMUL	t1, t1, t1

  633. 	FMUL	t2, t2, t2

  634. 	FMUL	t3, t3, t3

  635. 	FMUL	t4, t4, t4

  636. 

  637. 	FADD	c1, t1, c1

  638. 	FMUL	fone, a5, t1

  639. 	FADD	c2, t2, c2

  640. 	FMUL	fone, a6, t2

  641. 	FADD	c3, t3, c3

  642. 	FMUL	fone, a7, t3

  643. 	FADD	c4, t4, c4

  644. 	FMUL	fone, a8, t4

  645. 

  646. 	FMUL	t1, t1, t1

  647. 	FMUL	t2, t2, t2

  648. 	FMUL	t3, t3, t3

  649. 	FMUL	t4, t4, t4

  650. 

  651. 	FADD	c1, t1, c1

  652. 	FADD	c2, t2, c2

  653. 	FADD	c3, t3, c3

  654. 	FADD	c4, t4, c4

  655. 

  656. .LL135:

  657. 	and	N, 7, I

  658. 	cmp	I,  0

  659. 	ble,a,pn %icc, .LL139

  660. 	nop

  661. 

  662. .LL136:

  663. 	LDF	[X +  0 * SIZE], a1

  664. 	FMUL	fone, a1, t1

  665. 	FMUL	t1, t1, t1

  666. 	FADD	c1, t1, c1

  667. 	add	I, -1, I

  668. 	cmp	I, 0

  669. 	bg,pt	%icc, .LL136

  670. 	add	X, INCX, X

  671. 

  672. .LL139:

  673. 	FADD	c1, c2, c1

  674. 	FADD	c3, c4, c3

  675. 	FADD	c1, c3, c1

  676. 

  677. 	FSQRT	c1, c1

  678. 	FMUL	fmax, c1, c1

  679. 

  680. 	return	%i7 + 8

  681. 	clr	%g0

  682. 

  683. 	EPILOGUE