simd/jcclrmmx.asm - Issue 1939823002: Update to libjpeg_turbo 1.4.90

Side by Side Diff: simd/jcclrmmx.asm

Issue 1939823002: Update to libjpeg_turbo 1.4.90 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master

Patch Set: Response to comments Created 4 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
	(Empty)
1 ;

2 ; jcclrmmx.asm - colorspace conversion (MMX)

3 ;

4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB

5 ;

6 ; Based on

7 ; x86 SIMD extension for IJG JPEG library

8 ; Copyright (C) 1999-2006, MIYASAKA Masaru.

9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc

10 ;

11 ; This file should be assembled with NASM (Netwide Assembler),

12 ; can not be assembled with Microsoft's MASM or any compatible

13 ; assembler (including Borland's Turbo Assembler).

14 ; NASM is available from http://nasm.sourceforge.net/ or

15 ; http://sourceforge.net/project/showfiles.php?group_id=6208

16 ;

17 ; [TAB8]

18

19 %include "jcolsamp.inc"

20

21 ; --------------------------------------------------------------------------

22 ;

23 ; Convert some rows of samples to the output colorspace.

24 ;

25 ; GLOBAL(void)

26 ; jsimd_rgb_ycc_convert_mmx (JDIMENSION img_width,

27 ; JSAMPARRAY input_buf, JSAMPIMAGE output_buf,

28 ; JDIMENSION output_row, int num_rows);

29 ;

30

31 %define img_width(b) (b)+8 ; JDIMENSION img_width

32 %define input_buf(b) (b)+12 ; JSAMPARRAY input_buf

33 %define output_buf(b) (b)+16 ; JSAMPIMAGE output_buf

34 %define output_row(b) (b)+20 ; JDIMENSION output_row

35 %define num_rows(b) (b)+24 ; int num_rows

36

37 %define original_ebp ebp+0

38 %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM]

39 %define WK_NUM 8

40 %define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr

41

42 align 16

43 global EXTN(jsimd_rgb_ycc_convert_mmx) PRIVATE

44

45 EXTN(jsimd_rgb_ycc_convert_mmx):

46 push ebp

47 mov eax,esp ; eax = original ebp

48 sub esp, byte 4

49 and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits

50 mov [esp],eax

51 mov ebp,esp ; ebp = aligned ebp

52 lea esp, [wk(0)]

53 pushpic eax ; make a room for GOT address

54 push ebx

55 ; push ecx ; need not be preserved

56 ; push edx ; need not be preserved

57 push esi

58 push edi

59

60 get_GOT ebx ; get GOT address

61 movpic POINTER [gotptr], ebx ; save GOT address

62

63 mov ecx, JDIMENSION [img_width(eax)] ; num_cols

64 test ecx,ecx

65 jz near .return

66

67 push ecx

68

69 mov esi, JSAMPIMAGE [output_buf(eax)]

70 mov ecx, JDIMENSION [output_row(eax)]

71 mov edi, JSAMPARRAY [esi+0*SIZEOF_JSAMPARRAY]

72 mov ebx, JSAMPARRAY [esi+1*SIZEOF_JSAMPARRAY]

73 mov edx, JSAMPARRAY [esi+2*SIZEOF_JSAMPARRAY]

74 lea edi, [edi+ecx*SIZEOF_JSAMPROW]

75 lea ebx, [ebx+ecx*SIZEOF_JSAMPROW]

76 lea edx, [edx+ecx*SIZEOF_JSAMPROW]

77

78 pop ecx

79

80 mov esi, JSAMPARRAY [input_buf(eax)]

81 mov eax, INT [num_rows(eax)]

82 test eax,eax

83 jle near .return

84 alignx 16,7

85 .rowloop:

86 pushpic eax

87 push edx

88 push ebx

89 push edi

90 push esi

91 push ecx ; col

92

93 mov esi, JSAMPROW [esi] ; inptr

94 mov edi, JSAMPROW [edi] ; outptr0

95 mov ebx, JSAMPROW [ebx] ; outptr1

96 mov edx, JSAMPROW [edx] ; outptr2

97 movpic eax, POINTER [gotptr] ; load GOT address (eax)

98

99 cmp ecx, byte SIZEOF_MMWORD

100 jae short .columnloop

101 alignx 16,7

102

103 %if RGB_PIXELSIZE == 3 ; ---------------

104

105 .column_ld1:

106 push eax

107 push edx

108 lea ecx,[ecx+ecx*2] ; imul ecx,RGB_PIXELSIZE

109 test cl, SIZEOF_BYTE

110 jz short .column_ld2

111 sub ecx, byte SIZEOF_BYTE

112 xor eax,eax

113 mov al, BYTE [esi+ecx]

114 .column_ld2:

115 test cl, SIZEOF_WORD

116 jz short .column_ld4

117 sub ecx, byte SIZEOF_WORD

118 xor edx,edx

119 mov dx, WORD [esi+ecx]

120 shl eax, WORD_BIT

121 or eax,edx

122 .column_ld4:

123 movd mmA,eax

124 pop edx

125 pop eax

126 test cl, SIZEOF_DWORD

127 jz short .column_ld8

128 sub ecx, byte SIZEOF_DWORD

129 movd mmG, DWORD [esi+ecx]

130 psllq mmA, DWORD_BIT

131 por mmA,mmG

132 .column_ld8:

133 test cl, SIZEOF_MMWORD

134 jz short .column_ld16

135 movq mmG,mmA

136 movq mmA, MMWORD [esi+0*SIZEOF_MMWORD]

137 mov ecx, SIZEOF_MMWORD

138 jmp short .rgb_ycc_cnv

139 .column_ld16:

140 test cl, 2*SIZEOF_MMWORD

141 mov ecx, SIZEOF_MMWORD

142 jz short .rgb_ycc_cnv

143 movq mmF,mmA

144 movq mmA, MMWORD [esi+0*SIZEOF_MMWORD]

145 movq mmG, MMWORD [esi+1*SIZEOF_MMWORD]

146 jmp short .rgb_ycc_cnv

147 alignx 16,7

148

149 .columnloop:

150 movq mmA, MMWORD [esi+0*SIZEOF_MMWORD]

151 movq mmG, MMWORD [esi+1*SIZEOF_MMWORD]

152 movq mmF, MMWORD [esi+2*SIZEOF_MMWORD]

153

154 .rgb_ycc_cnv:

155 ; mmA=(00 10 20 01 11 21 02 12)

156 ; mmG=(22 03 13 23 04 14 24 05)

157 ; mmF=(15 25 06 16 26 07 17 27)

158

159 movq mmD,mmA

160 psllq mmA,4*BYTE_BIT ; mmA=(-- -- -- -- 00 10 20 01)

161 psrlq mmD,4*BYTE_BIT ; mmD=(11 21 02 12 -- -- -- --)

162

163 punpckhbw mmA,mmG ; mmA=(00 04 10 14 20 24 01 05)

164 psllq mmG,4*BYTE_BIT ; mmG=(-- -- -- -- 22 03 13 23)

165

166 punpcklbw mmD,mmF ; mmD=(11 15 21 25 02 06 12 16)

167 punpckhbw mmG,mmF ; mmG=(22 26 03 07 13 17 23 27)

168

169 movq mmE,mmA

170 psllq mmA,4*BYTE_BIT ; mmA=(-- -- -- -- 00 04 10 14)

171 psrlq mmE,4*BYTE_BIT ; mmE=(20 24 01 05 -- -- -- --)

172

173 punpckhbw mmA,mmD ; mmA=(00 02 04 06 10 12 14 16)

174 psllq mmD,4*BYTE_BIT ; mmD=(-- -- -- -- 11 15 21 25)

175

176 punpcklbw mmE,mmG ; mmE=(20 22 24 26 01 03 05 07)

177 punpckhbw mmD,mmG ; mmD=(11 13 15 17 21 23 25 27)

178

179 pxor mmH,mmH

180

181 movq mmC,mmA

182 punpcklbw mmA,mmH ; mmA=(00 02 04 06)

183 punpckhbw mmC,mmH ; mmC=(10 12 14 16)

184

185 movq mmB,mmE

186 punpcklbw mmE,mmH ; mmE=(20 22 24 26)

187 punpckhbw mmB,mmH ; mmB=(01 03 05 07)

188

189 movq mmF,mmD

190 punpcklbw mmD,mmH ; mmD=(11 13 15 17)

191 punpckhbw mmF,mmH ; mmF=(21 23 25 27)

192

193 %else ; RGB_PIXELSIZE == 4 ; -----------

194

195 .column_ld1:

196 test cl, SIZEOF_MMWORD/8

197 jz short .column_ld2

198 sub ecx, byte SIZEOF_MMWORD/8

199 movd mmA, DWORD [esi+ecx*RGB_PIXELSIZE]

200 .column_ld2:

201 test cl, SIZEOF_MMWORD/4

202 jz short .column_ld4

203 sub ecx, byte SIZEOF_MMWORD/4

204 movq mmF,mmA

205 movq mmA, MMWORD [esi+ecx*RGB_PIXELSIZE]

206 .column_ld4:

207 test cl, SIZEOF_MMWORD/2

208 mov ecx, SIZEOF_MMWORD

209 jz short .rgb_ycc_cnv

210 movq mmD,mmA

211 movq mmC,mmF

212 movq mmA, MMWORD [esi+0*SIZEOF_MMWORD]

213 movq mmF, MMWORD [esi+1*SIZEOF_MMWORD]

214 jmp short .rgb_ycc_cnv

215 alignx 16,7

216

217 .columnloop:

218 movq mmA, MMWORD [esi+0*SIZEOF_MMWORD]

219 movq mmF, MMWORD [esi+1*SIZEOF_MMWORD]

220 movq mmD, MMWORD [esi+2*SIZEOF_MMWORD]

221 movq mmC, MMWORD [esi+3*SIZEOF_MMWORD]

222

223 .rgb_ycc_cnv:

224 ; mmA=(00 10 20 30 01 11 21 31)

225 ; mmF=(02 12 22 32 03 13 23 33)

226 ; mmD=(04 14 24 34 05 15 25 35)

227 ; mmC=(06 16 26 36 07 17 27 37)

228

229 movq mmB,mmA

230 punpcklbw mmA,mmF ; mmA=(00 02 10 12 20 22 30 32)

231 punpckhbw mmB,mmF ; mmB=(01 03 11 13 21 23 31 33)

232

233 movq mmG,mmD

234 punpcklbw mmD,mmC ; mmD=(04 06 14 16 24 26 34 36)

235 punpckhbw mmG,mmC ; mmG=(05 07 15 17 25 27 35 37)

236

237 movq mmE,mmA

238 punpcklwd mmA,mmD ; mmA=(00 02 04 06 10 12 14 16)

239 punpckhwd mmE,mmD ; mmE=(20 22 24 26 30 32 34 36)

240

241 movq mmH,mmB

242 punpcklwd mmB,mmG ; mmB=(01 03 05 07 11 13 15 17)

243 punpckhwd mmH,mmG ; mmH=(21 23 25 27 31 33 35 37)

244

245 pxor mmF,mmF

246

247 movq mmC,mmA

248 punpcklbw mmA,mmF ; mmA=(00 02 04 06)

249 punpckhbw mmC,mmF ; mmC=(10 12 14 16)

250

251 movq mmD,mmB

252 punpcklbw mmB,mmF ; mmB=(01 03 05 07)

253 punpckhbw mmD,mmF ; mmD=(11 13 15 17)

254

255 movq mmG,mmE

256 punpcklbw mmE,mmF ; mmE=(20 22 24 26)

257 punpckhbw mmG,mmF ; mmG=(30 32 34 36)

258

259 punpcklbw mmF,mmH

260 punpckhbw mmH,mmH

261 psrlw mmF,BYTE_BIT ; mmF=(21 23 25 27)

262 psrlw mmH,BYTE_BIT ; mmH=(31 33 35 37)

263

264 %endif ; RGB_PIXELSIZE ; ---------------

265

266 ; mm0=(R0 R2 R4 R6)=RE, mm2=(G0 G2 G4 G6)=GE, mm4=(B0 B2 B4 B6)=BE

267 ; mm1=(R1 R3 R5 R7)=RO, mm3=(G1 G3 G5 G7)=GO, mm5=(B1 B3 B5 B7)=BO

268

269 ; (Original)

270 ; Y = 0.29900 * R + 0.58700 * G + 0.11400 * B

271 ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE

272 ; Cr = 0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE

273 ;

274 ; (This implementation)

275 ; Y = 0.29900 * R + 0.33700 * G + 0.11400 * B + 0.25000 * G

276 ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE

277 ; Cr = 0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE

278

279 movq MMWORD [wk(0)], mm0 ; wk(0)=RE

280 movq MMWORD [wk(1)], mm1 ; wk(1)=RO

281 movq MMWORD [wk(2)], mm4 ; wk(2)=BE

282 movq MMWORD [wk(3)], mm5 ; wk(3)=BO

283

284 movq mm6,mm1

285 punpcklwd mm1,mm3

286 punpckhwd mm6,mm3

287 movq mm7,mm1

288 movq mm4,mm6

289 pmaddwd mm1,[GOTOFF(eax,PW_F0299_F0337)] ; mm1=ROLFIX(0.299)+GOLFIX( 0.337)

290 pmaddwd mm6,[GOTOFF(eax,PW_F0299_F0337)] ; mm6=ROHFIX(0.299)+GOHFIX( 0.337)

291 pmaddwd mm7,[GOTOFF(eax,PW_MF016_MF033)] ; mm7=ROL-FIX(0.168)+GOL-FI X(0.331)

292 pmaddwd mm4,[GOTOFF(eax,PW_MF016_MF033)] ; mm4=ROH-FIX(0.168)+GOH-FI X(0.331)

293

294 movq MMWORD [wk(4)], mm1 ; wk(4)=ROLFIX(0.299)+GOLFIX(0.337)

295 movq MMWORD [wk(5)], mm6 ; wk(5)=ROHFIX(0.299)+GOHFIX(0.337)

296

297 pxor mm1,mm1

298 pxor mm6,mm6

299 punpcklwd mm1,mm5 ; mm1=BOL

300 punpckhwd mm6,mm5 ; mm6=BOH

301 psrld mm1,1 ; mm1=BOL*FIX(0.500)

302 psrld mm6,1 ; mm6=BOH*FIX(0.500)

303

304 movq mm5,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm5=[PD_ONEHALFM1_CJ]

305

306 paddd mm7,mm1

307 paddd mm4,mm6

308 paddd mm7,mm5

309 paddd mm4,mm5

310 psrld mm7,SCALEBITS ; mm7=CbOL

311 psrld mm4,SCALEBITS ; mm4=CbOH

312 packssdw mm7,mm4 ; mm7=CbO

313

314 movq mm1, MMWORD [wk(2)] ; mm1=BE

315

316 movq mm6,mm0

317 punpcklwd mm0,mm2

318 punpckhwd mm6,mm2

319 movq mm5,mm0

320 movq mm4,mm6

321 pmaddwd mm0,[GOTOFF(eax,PW_F0299_F0337)] ; mm0=RELFIX(0.299)+GELFIX( 0.337)

322 pmaddwd mm6,[GOTOFF(eax,PW_F0299_F0337)] ; mm6=REHFIX(0.299)+GEHFIX( 0.337)

323 pmaddwd mm5,[GOTOFF(eax,PW_MF016_MF033)] ; mm5=REL-FIX(0.168)+GEL-FI X(0.331)

324 pmaddwd mm4,[GOTOFF(eax,PW_MF016_MF033)] ; mm4=REH-FIX(0.168)+GEH-FI X(0.331)

325

326 movq MMWORD [wk(6)], mm0 ; wk(6)=RELFIX(0.299)+GELFIX(0.337)

327 movq MMWORD [wk(7)], mm6 ; wk(7)=REHFIX(0.299)+GEHFIX(0.337)

328

329 pxor mm0,mm0

330 pxor mm6,mm6

331 punpcklwd mm0,mm1 ; mm0=BEL

332 punpckhwd mm6,mm1 ; mm6=BEH

333 psrld mm0,1 ; mm0=BEL*FIX(0.500)

334 psrld mm6,1 ; mm6=BEH*FIX(0.500)

335

336 movq mm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm1=[PD_ONEHALFM1_CJ]

337

338 paddd mm5,mm0

339 paddd mm4,mm6

340 paddd mm5,mm1

341 paddd mm4,mm1

342 psrld mm5,SCALEBITS ; mm5=CbEL

343 psrld mm4,SCALEBITS ; mm4=CbEH

344 packssdw mm5,mm4 ; mm5=CbE

345

346 psllw mm7,BYTE_BIT

347 por mm5,mm7 ; mm5=Cb

348 movq MMWORD [ebx], mm5 ; Save Cb

349

350 movq mm0, MMWORD [wk(3)] ; mm0=BO

351 movq mm6, MMWORD [wk(2)] ; mm6=BE

352 movq mm1, MMWORD [wk(1)] ; mm1=RO

353

354 movq mm4,mm0

355 punpcklwd mm0,mm3

356 punpckhwd mm4,mm3

357 movq mm7,mm0

358 movq mm5,mm4

359 pmaddwd mm0,[GOTOFF(eax,PW_F0114_F0250)] ; mm0=BOLFIX(0.114)+GOLFIX( 0.250)

360 pmaddwd mm4,[GOTOFF(eax,PW_F0114_F0250)] ; mm4=BOHFIX(0.114)+GOHFIX( 0.250)

361 pmaddwd mm7,[GOTOFF(eax,PW_MF008_MF041)] ; mm7=BOL-FIX(0.081)+GOL-FI X(0.418)

362 pmaddwd mm5,[GOTOFF(eax,PW_MF008_MF041)] ; mm5=BOH-FIX(0.081)+GOH-FI X(0.418)

363

364 movq mm3,[GOTOFF(eax,PD_ONEHALF)] ; mm3=[PD_ONEHALF]

365

366 paddd mm0, MMWORD [wk(4)]

367 paddd mm4, MMWORD [wk(5)]

368 paddd mm0,mm3

369 paddd mm4,mm3

370 psrld mm0,SCALEBITS ; mm0=YOL

371 psrld mm4,SCALEBITS ; mm4=YOH

372 packssdw mm0,mm4 ; mm0=YO

373

374 pxor mm3,mm3

375 pxor mm4,mm4

376 punpcklwd mm3,mm1 ; mm3=ROL

377 punpckhwd mm4,mm1 ; mm4=ROH

378 psrld mm3,1 ; mm3=ROL*FIX(0.500)

379 psrld mm4,1 ; mm4=ROH*FIX(0.500)

380

381 movq mm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm1=[PD_ONEHALFM1_CJ]

382

383 paddd mm7,mm3

384 paddd mm5,mm4

385 paddd mm7,mm1

386 paddd mm5,mm1

387 psrld mm7,SCALEBITS ; mm7=CrOL

388 psrld mm5,SCALEBITS ; mm5=CrOH

389 packssdw mm7,mm5 ; mm7=CrO

390

391 movq mm3, MMWORD [wk(0)] ; mm3=RE

392

393 movq mm4,mm6

394 punpcklwd mm6,mm2

395 punpckhwd mm4,mm2

396 movq mm1,mm6

397 movq mm5,mm4

398 pmaddwd mm6,[GOTOFF(eax,PW_F0114_F0250)] ; mm6=BELFIX(0.114)+GELFIX( 0.250)

399 pmaddwd mm4,[GOTOFF(eax,PW_F0114_F0250)] ; mm4=BEHFIX(0.114)+GEHFIX( 0.250)

400 pmaddwd mm1,[GOTOFF(eax,PW_MF008_MF041)] ; mm1=BEL-FIX(0.081)+GEL-FI X(0.418)

401 pmaddwd mm5,[GOTOFF(eax,PW_MF008_MF041)] ; mm5=BEH-FIX(0.081)+GEH-FI X(0.418)

402

403 movq mm2,[GOTOFF(eax,PD_ONEHALF)] ; mm2=[PD_ONEHALF]

404

405 paddd mm6, MMWORD [wk(6)]

406 paddd mm4, MMWORD [wk(7)]

407 paddd mm6,mm2

408 paddd mm4,mm2

409 psrld mm6,SCALEBITS ; mm6=YEL

410 psrld mm4,SCALEBITS ; mm4=YEH

411 packssdw mm6,mm4 ; mm6=YE

412

413 psllw mm0,BYTE_BIT

414 por mm6,mm0 ; mm6=Y

415 movq MMWORD [edi], mm6 ; Save Y

416

417 pxor mm2,mm2

418 pxor mm4,mm4

419 punpcklwd mm2,mm3 ; mm2=REL

420 punpckhwd mm4,mm3 ; mm4=REH

421 psrld mm2,1 ; mm2=REL*FIX(0.500)

422 psrld mm4,1 ; mm4=REH*FIX(0.500)

423

424 movq mm0,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm0=[PD_ONEHALFM1_CJ]

425

426 paddd mm1,mm2

427 paddd mm5,mm4

428 paddd mm1,mm0

429 paddd mm5,mm0

430 psrld mm1,SCALEBITS ; mm1=CrEL

431 psrld mm5,SCALEBITS ; mm5=CrEH

432 packssdw mm1,mm5 ; mm1=CrE

433

434 psllw mm7,BYTE_BIT

435 por mm1,mm7 ; mm1=Cr

436 movq MMWORD [edx], mm1 ; Save Cr

437

438 sub ecx, byte SIZEOF_MMWORD

439 add esi, byte RGB_PIXELSIZE*SIZEOF_MMWORD ; inptr

440 add edi, byte SIZEOF_MMWORD ; outptr0

441 add ebx, byte SIZEOF_MMWORD ; outptr1

442 add edx, byte SIZEOF_MMWORD ; outptr2

443 cmp ecx, byte SIZEOF_MMWORD

444 jae near .columnloop

445 test ecx,ecx

446 jnz near .column_ld1

447

448 pop ecx ; col

449 pop esi

450 pop edi

451 pop ebx

452 pop edx

453 poppic eax

454

455 add esi, byte SIZEOF_JSAMPROW ; input_buf

456 add edi, byte SIZEOF_JSAMPROW

457 add ebx, byte SIZEOF_JSAMPROW

458 add edx, byte SIZEOF_JSAMPROW

459 dec eax ; num_rows

460 jg near .rowloop

461

462 emms ; empty MMX state

463

464 .return:

465 pop edi

466 pop esi

467 ; pop edx ; need not be preserved

468 ; pop ecx ; need not be preserved

469 pop ebx

470 mov esp,ebp ; esp <- aligned ebp

471 pop esp ; esp <- original ebp

472 pop ebp

473 ret

474

475 ; For some reason, the OS X linker does not honor the request to align the

476 ; segment unless we do this.

477 align 16

OLD	NEW

« jdhuff.c ('K') | « simd/Makefile.am ('k') | simd/jcclrss2.asm » ('j') | no next file with comments »