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mmx.h

mmx.h 13 KB
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  1. /*
    2. 

  2.  * mmx.h
    3. 

  3.  * Copyright (C) 1997-2001 H. Dietz and R. Fisher
    4. 

  4.  *
    5. 

  5.  * This file is part of FFmpeg.
    6. 

  6.  *
    7. 

  7.  * FFmpeg is free software; you can redistribute it and/or
    8. 

  8.  * modify it under the terms of the GNU Lesser General Public
    9. 

  9.  * License as published by the Free Software Foundation; either
    10. 

  10.  * version 2.1 of the License, or (at your option) any later version.
    11. 

  11.  *
    12. 

  12.  * FFmpeg is distributed in the hope that it will be useful,
    13. 

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14. 

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    15. 

  15.  * Lesser General Public License for more details.
    16. 

  16.  *
    17. 

  17.  * You should have received a copy of the GNU Lesser General Public
    18. 

  18.  * License along with FFmpeg; if not, write to the Free Software
    19. 

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    20. 

  20.  */
    21. 

  21. #ifndef AVCODEC_X86_MMX_H
    22. 

  22. #define AVCODEC_X86_MMX_H
    23. 

  23. 

  24. #warning Everything in this header is deprecated, use plain __asm__()! New code using this header will be rejected.
    25. 

  25. 

  26. 

  27. #define         mmx_i2r(op,imm,reg) \
    28. 

  28.         __asm__ volatile (#op " %0, %%" #reg \
    29. 

  29.                               : /* nothing */ \
    30. 

  30.                               : "i" (imm) )
    31. 

  31. 

  32. #define         mmx_m2r(op,mem,reg) \
    33. 

  33.         __asm__ volatile (#op " %0, %%" #reg \
    34. 

  34.                               : /* nothing */ \
    35. 

  35.                               : "m" (mem))
    36. 

  36. 

  37. #define         mmx_r2m(op,reg,mem) \
    38. 

  38.         __asm__ volatile (#op " %%" #reg ", %0" \
    39. 

  39.                               : "=m" (mem) \
    40. 

  40.                               : /* nothing */ )
    41. 

  41. 

  42. #define         mmx_r2r(op,regs,regd) \
    43. 

  43.         __asm__ volatile (#op " %" #regs ", %" #regd)
    44. 

  44. 

  45. 

  46. #define         emms() __asm__ volatile ("emms")
    47. 

  47. 

  48. #define         movd_m2r(var,reg)           mmx_m2r (movd, var, reg)
    49. 

  49. #define         movd_r2m(reg,var)           mmx_r2m (movd, reg, var)
    50. 

  50. #define         movd_r2r(regs,regd)         mmx_r2r (movd, regs, regd)
    51. 

  51. 

  52. #define         movq_m2r(var,reg)           mmx_m2r (movq, var, reg)
    53. 

  53. #define         movq_r2m(reg,var)           mmx_r2m (movq, reg, var)
    54. 

  54. #define         movq_r2r(regs,regd)         mmx_r2r (movq, regs, regd)
    55. 

  55. 

  56. #define         packssdw_m2r(var,reg)       mmx_m2r (packssdw, var, reg)
    57. 

  57. #define         packssdw_r2r(regs,regd)     mmx_r2r (packssdw, regs, regd)
    58. 

  58. #define         packsswb_m2r(var,reg)       mmx_m2r (packsswb, var, reg)
    59. 

  59. #define         packsswb_r2r(regs,regd)     mmx_r2r (packsswb, regs, regd)
    60. 

  60. 

  61. #define         packuswb_m2r(var,reg)       mmx_m2r (packuswb, var, reg)
    62. 

  62. #define         packuswb_r2r(regs,regd)     mmx_r2r (packuswb, regs, regd)
    63. 

  63. 

  64. #define         paddb_m2r(var,reg)          mmx_m2r (paddb, var, reg)
    65. 

  65. #define         paddb_r2r(regs,regd)        mmx_r2r (paddb, regs, regd)
    66. 

  66. #define         paddd_m2r(var,reg)          mmx_m2r (paddd, var, reg)
    67. 

  67. #define         paddd_r2r(regs,regd)        mmx_r2r (paddd, regs, regd)
    68. 

  68. #define         paddw_m2r(var,reg)          mmx_m2r (paddw, var, reg)
    69. 

  69. #define         paddw_r2r(regs,regd)        mmx_r2r (paddw, regs, regd)
    70. 

  70. 

  71. #define         paddsb_m2r(var,reg)         mmx_m2r (paddsb, var, reg)
    72. 

  72. #define         paddsb_r2r(regs,regd)       mmx_r2r (paddsb, regs, regd)
    73. 

  73. #define         paddsw_m2r(var,reg)         mmx_m2r (paddsw, var, reg)
    74. 

  74. #define         paddsw_r2r(regs,regd)       mmx_r2r (paddsw, regs, regd)
    75. 

  75. 

  76. #define         paddusb_m2r(var,reg)        mmx_m2r (paddusb, var, reg)
    77. 

  77. #define         paddusb_r2r(regs,regd)      mmx_r2r (paddusb, regs, regd)
    78. 

  78. #define         paddusw_m2r(var,reg)        mmx_m2r (paddusw, var, reg)
    79. 

  79. #define         paddusw_r2r(regs,regd)      mmx_r2r (paddusw, regs, regd)
    80. 

  80. 

  81. #define         pand_m2r(var,reg)           mmx_m2r (pand, var, reg)
    82. 

  82. #define         pand_r2r(regs,regd)         mmx_r2r (pand, regs, regd)
    83. 

  83. 

  84. #define         pandn_m2r(var,reg)          mmx_m2r (pandn, var, reg)
    85. 

  85. #define         pandn_r2r(regs,regd)        mmx_r2r (pandn, regs, regd)
    86. 

  86. 

  87. #define         pcmpeqb_m2r(var,reg)        mmx_m2r (pcmpeqb, var, reg)
    88. 

  88. #define         pcmpeqb_r2r(regs,regd)      mmx_r2r (pcmpeqb, regs, regd)
    89. 

  89. #define         pcmpeqd_m2r(var,reg)        mmx_m2r (pcmpeqd, var, reg)
    90. 

  90. #define         pcmpeqd_r2r(regs,regd)      mmx_r2r (pcmpeqd, regs, regd)
    91. 

  91. #define         pcmpeqw_m2r(var,reg)        mmx_m2r (pcmpeqw, var, reg)
    92. 

  92. #define         pcmpeqw_r2r(regs,regd)      mmx_r2r (pcmpeqw, regs, regd)
    93. 

  93. 

  94. #define         pcmpgtb_m2r(var,reg)        mmx_m2r (pcmpgtb, var, reg)
    95. 

  95. #define         pcmpgtb_r2r(regs,regd)      mmx_r2r (pcmpgtb, regs, regd)
    96. 

  96. #define         pcmpgtd_m2r(var,reg)        mmx_m2r (pcmpgtd, var, reg)
    97. 

  97. #define         pcmpgtd_r2r(regs,regd)      mmx_r2r (pcmpgtd, regs, regd)
    98. 

  98. #define         pcmpgtw_m2r(var,reg)        mmx_m2r (pcmpgtw, var, reg)
    99. 

  99. #define         pcmpgtw_r2r(regs,regd)      mmx_r2r (pcmpgtw, regs, regd)
    100. 

  100. 

  101. #define         pmaddwd_m2r(var,reg)        mmx_m2r (pmaddwd, var, reg)
    102. 

  102. #define         pmaddwd_r2r(regs,regd)      mmx_r2r (pmaddwd, regs, regd)
    103. 

  103. 

  104. #define         pmulhw_m2r(var,reg)         mmx_m2r (pmulhw, var, reg)
    105. 

  105. #define         pmulhw_r2r(regs,regd)       mmx_r2r (pmulhw, regs, regd)
    106. 

  106. 

  107. #define         pmullw_m2r(var,reg)         mmx_m2r (pmullw, var, reg)
    108. 

  108. #define         pmullw_r2r(regs,regd)       mmx_r2r (pmullw, regs, regd)
    109. 

  109. 

  110. #define         por_m2r(var,reg)            mmx_m2r (por, var, reg)
    111. 

  111. #define         por_r2r(regs,regd)          mmx_r2r (por, regs, regd)
    112. 

  112. 

  113. #define         pslld_i2r(imm,reg)          mmx_i2r (pslld, imm, reg)
    114. 

  114. #define         pslld_m2r(var,reg)          mmx_m2r (pslld, var, reg)
    115. 

  115. #define         pslld_r2r(regs,regd)        mmx_r2r (pslld, regs, regd)
    116. 

  116. #define         psllq_i2r(imm,reg)          mmx_i2r (psllq, imm, reg)
    117. 

  117. #define         psllq_m2r(var,reg)          mmx_m2r (psllq, var, reg)
    118. 

  118. #define         psllq_r2r(regs,regd)        mmx_r2r (psllq, regs, regd)
    119. 

  119. #define         psllw_i2r(imm,reg)          mmx_i2r (psllw, imm, reg)
    120. 

  120. #define         psllw_m2r(var,reg)          mmx_m2r (psllw, var, reg)
    121. 

  121. #define         psllw_r2r(regs,regd)        mmx_r2r (psllw, regs, regd)
    122. 

  122. 

  123. #define         psrad_i2r(imm,reg)          mmx_i2r (psrad, imm, reg)
    124. 

  124. #define         psrad_m2r(var,reg)          mmx_m2r (psrad, var, reg)
    125. 

  125. #define         psrad_r2r(regs,regd)        mmx_r2r (psrad, regs, regd)
    126. 

  126. #define         psraw_i2r(imm,reg)          mmx_i2r (psraw, imm, reg)
    127. 

  127. #define         psraw_m2r(var,reg)          mmx_m2r (psraw, var, reg)
    128. 

  128. #define         psraw_r2r(regs,regd)        mmx_r2r (psraw, regs, regd)
    129. 

  129. 

  130. #define         psrld_i2r(imm,reg)          mmx_i2r (psrld, imm, reg)
    131. 

  131. #define         psrld_m2r(var,reg)          mmx_m2r (psrld, var, reg)
    132. 

  132. #define         psrld_r2r(regs,regd)        mmx_r2r (psrld, regs, regd)
    133. 

  133. #define         psrlq_i2r(imm,reg)          mmx_i2r (psrlq, imm, reg)
    134. 

  134. #define         psrlq_m2r(var,reg)          mmx_m2r (psrlq, var, reg)
    135. 

  135. #define         psrlq_r2r(regs,regd)        mmx_r2r (psrlq, regs, regd)
    136. 

  136. #define         psrlw_i2r(imm,reg)          mmx_i2r (psrlw, imm, reg)
    137. 

  137. #define         psrlw_m2r(var,reg)          mmx_m2r (psrlw, var, reg)
    138. 

  138. #define         psrlw_r2r(regs,regd)        mmx_r2r (psrlw, regs, regd)
    139. 

  139. 

  140. #define         psubb_m2r(var,reg)          mmx_m2r (psubb, var, reg)
    141. 

  141. #define         psubb_r2r(regs,regd)        mmx_r2r (psubb, regs, regd)
    142. 

  142. #define         psubd_m2r(var,reg)          mmx_m2r (psubd, var, reg)
    143. 

  143. #define         psubd_r2r(regs,regd)        mmx_r2r (psubd, regs, regd)
    144. 

  144. #define         psubw_m2r(var,reg)          mmx_m2r (psubw, var, reg)
    145. 

  145. #define         psubw_r2r(regs,regd)        mmx_r2r (psubw, regs, regd)
    146. 

  146. 

  147. #define         psubsb_m2r(var,reg)         mmx_m2r (psubsb, var, reg)
    148. 

  148. #define         psubsb_r2r(regs,regd)       mmx_r2r (psubsb, regs, regd)
    149. 

  149. #define         psubsw_m2r(var,reg)         mmx_m2r (psubsw, var, reg)
    150. 

  150. #define         psubsw_r2r(regs,regd)       mmx_r2r (psubsw, regs, regd)
    151. 

  151. 

  152. #define         psubusb_m2r(var,reg)        mmx_m2r (psubusb, var, reg)
    153. 

  153. #define         psubusb_r2r(regs,regd)      mmx_r2r (psubusb, regs, regd)
    154. 

  154. #define         psubusw_m2r(var,reg)        mmx_m2r (psubusw, var, reg)
    155. 

  155. #define         psubusw_r2r(regs,regd)      mmx_r2r (psubusw, regs, regd)
    156. 

  156. 

  157. #define         punpckhbw_m2r(var,reg)      mmx_m2r (punpckhbw, var, reg)
    158. 

  158. #define         punpckhbw_r2r(regs,regd)    mmx_r2r (punpckhbw, regs, regd)
    159. 

  159. #define         punpckhdq_m2r(var,reg)      mmx_m2r (punpckhdq, var, reg)
    160. 

  160. #define         punpckhdq_r2r(regs,regd)    mmx_r2r (punpckhdq, regs, regd)
    161. 

  161. #define         punpckhwd_m2r(var,reg)      mmx_m2r (punpckhwd, var, reg)
    162. 

  162. #define         punpckhwd_r2r(regs,regd)    mmx_r2r (punpckhwd, regs, regd)
    163. 

  163. 

  164. #define         punpcklbw_m2r(var,reg)      mmx_m2r (punpcklbw, var, reg)
    165. 

  165. #define         punpcklbw_r2r(regs,regd)    mmx_r2r (punpcklbw, regs, regd)
    166. 

  166. #define         punpckldq_m2r(var,reg)      mmx_m2r (punpckldq, var, reg)
    167. 

  167. #define         punpckldq_r2r(regs,regd)    mmx_r2r (punpckldq, regs, regd)
    168. 

  168. #define         punpcklwd_m2r(var,reg)      mmx_m2r (punpcklwd, var, reg)
    169. 

  169. #define         punpcklwd_r2r(regs,regd)    mmx_r2r (punpcklwd, regs, regd)
    170. 

  170. 

  171. #define         pxor_m2r(var,reg)           mmx_m2r (pxor, var, reg)
    172. 

  172. #define         pxor_r2r(regs,regd)         mmx_r2r (pxor, regs, regd)
    173. 

  173. 

  174. 

  175. /* 3DNOW extensions */
    176. 

  176. 

  177. #define         pavgusb_m2r(var,reg)        mmx_m2r (pavgusb, var, reg)
    178. 

  178. #define         pavgusb_r2r(regs,regd)      mmx_r2r (pavgusb, regs, regd)
    179. 

  179. 

  180. 

  181. /* AMD MMX extensions - also available in intel SSE */
    182. 

  182. 

  183. 

  184. #define         mmx_m2ri(op,mem,reg,imm) \
    185. 

  185.         __asm__ volatile (#op " %1, %0, %%" #reg \
    186. 

  186.                               : /* nothing */ \
    187. 

  187.                               : "m" (mem), "i" (imm))
    188. 

  188. #define         mmx_r2ri(op,regs,regd,imm) \
    189. 

  189.         __asm__ volatile (#op " %0, %%" #regs ", %%" #regd \
    190. 

  190.                               : /* nothing */ \
    191. 

  191.                               : "i" (imm) )
    192. 

  192. 

  193. #define         mmx_fetch(mem,hint) \
    194. 

  194.         __asm__ volatile ("prefetch" #hint " %0" \
    195. 

  195.                               : /* nothing */ \
    196. 

  196.                               : "m" (mem))
    197. 

  197. 

  198. 

  199. #define         maskmovq(regs,maskreg)      mmx_r2ri (maskmovq, regs, maskreg)
    200. 

  200. 

  201. #define         movntq_r2m(mmreg,var)       mmx_r2m (movntq, mmreg, var)
    202. 

  202. 

  203. #define         pavgb_m2r(var,reg)          mmx_m2r (pavgb, var, reg)
    204. 

  204. #define         pavgb_r2r(regs,regd)        mmx_r2r (pavgb, regs, regd)
    205. 

  205. #define         pavgw_m2r(var,reg)          mmx_m2r (pavgw, var, reg)
    206. 

  206. #define         pavgw_r2r(regs,regd)        mmx_r2r (pavgw, regs, regd)
    207. 

  207. 

  208. #define         pextrw_r2r(mmreg,reg,imm)   mmx_r2ri (pextrw, mmreg, reg, imm)
    209. 

  209. 

  210. #define         pinsrw_r2r(reg,mmreg,imm)   mmx_r2ri (pinsrw, reg, mmreg, imm)
    211. 

  211. 

  212. #define         pmaxsw_m2r(var,reg)         mmx_m2r (pmaxsw, var, reg)
    213. 

  213. #define         pmaxsw_r2r(regs,regd)       mmx_r2r (pmaxsw, regs, regd)
    214. 

  214. 

  215. #define         pmaxub_m2r(var,reg)         mmx_m2r (pmaxub, var, reg)
    216. 

  216. #define         pmaxub_r2r(regs,regd)       mmx_r2r (pmaxub, regs, regd)
    217. 

  217. 

  218. #define         pminsw_m2r(var,reg)         mmx_m2r (pminsw, var, reg)
    219. 

  219. #define         pminsw_r2r(regs,regd)       mmx_r2r (pminsw, regs, regd)
    220. 

  220. 

  221. #define         pminub_m2r(var,reg)         mmx_m2r (pminub, var, reg)
    222. 

  222. #define         pminub_r2r(regs,regd)       mmx_r2r (pminub, regs, regd)
    223. 

  223. 

  224. #define         pmovmskb(mmreg,reg) \
    225. 

  225.         __asm__ volatile ("movmskps %" #mmreg ", %" #reg)
    226. 

  226. 

  227. #define         pmulhuw_m2r(var,reg)        mmx_m2r (pmulhuw, var, reg)
    228. 

  228. #define         pmulhuw_r2r(regs,regd)      mmx_r2r (pmulhuw, regs, regd)
    229. 

  229. 

  230. #define         prefetcht0(mem)             mmx_fetch (mem, t0)
    231. 

  231. #define         prefetcht1(mem)             mmx_fetch (mem, t1)
    232. 

  232. #define         prefetcht2(mem)             mmx_fetch (mem, t2)
    233. 

  233. #define         prefetchnta(mem)            mmx_fetch (mem, nta)
    234. 

  234. 

  235. #define         psadbw_m2r(var,reg)         mmx_m2r (psadbw, var, reg)
    236. 

  236. #define         psadbw_r2r(regs,regd)       mmx_r2r (psadbw, regs, regd)
    237. 

  237. 

  238. #define         pshufw_m2r(var,reg,imm)     mmx_m2ri(pshufw, var, reg, imm)
    239. 

  239. #define         pshufw_r2r(regs,regd,imm)   mmx_r2ri(pshufw, regs, regd, imm)
    240. 

  240. 

  241. #define         sfence() __asm__ volatile ("sfence\n\t")
    242. 

  242. 

  243. /* SSE2 */
    244. 

  244. #define         pshufhw_m2r(var,reg,imm)    mmx_m2ri(pshufhw, var, reg, imm)
    245. 

  245. #define         pshufhw_r2r(regs,regd,imm)  mmx_r2ri(pshufhw, regs, regd, imm)
    246. 

  246. #define         pshuflw_m2r(var,reg,imm)    mmx_m2ri(pshuflw, var, reg, imm)
    247. 

  247. #define         pshuflw_r2r(regs,regd,imm)  mmx_r2ri(pshuflw, regs, regd, imm)
    248. 

  248. 

  249. #define         pshufd_r2r(regs,regd,imm)   mmx_r2ri(pshufd, regs, regd, imm)
    250. 

  250. 

  251. #define         movdqa_m2r(var,reg)         mmx_m2r (movdqa, var, reg)
    252. 

  252. #define         movdqa_r2m(reg,var)         mmx_r2m (movdqa, reg, var)
    253. 

  253. #define         movdqa_r2r(regs,regd)       mmx_r2r (movdqa, regs, regd)
    254. 

  254. #define         movdqu_m2r(var,reg)         mmx_m2r (movdqu, var, reg)
    255. 

  255. #define         movdqu_r2m(reg,var)         mmx_r2m (movdqu, reg, var)
    256. 

  256. #define         movdqu_r2r(regs,regd)       mmx_r2r (movdqu, regs, regd)
    257. 

  257. 

  258. #define         pmullw_r2m(reg,var)         mmx_r2m (pmullw, reg, var)
    259. 

  259. 

  260. #define         pslldq_i2r(imm,reg)         mmx_i2r (pslldq, imm, reg)
    261. 

  261. #define         psrldq_i2r(imm,reg)         mmx_i2r (psrldq, imm, reg)
    262. 

  262. 

  263. #define         punpcklqdq_r2r(regs,regd)   mmx_r2r (punpcklqdq, regs, regd)
    264. 

  264. #define         punpckhqdq_r2r(regs,regd)   mmx_r2r (punpckhqdq, regs, regd)
    265. 

  265. 

  266. 

  267. #endif /* AVCODEC_X86_MMX_H */
    268.