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  25. <title>SPARC VIS Built-in Functions (Using the GNU Compiler Collection (GCC))</title>

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  69. <body lang="en">

  70. <a name="SPARC-VIS-Built_002din-Functions"></a>

  71. <div class="header">

  72. <p>

  73. Next: <a href="TI-C6X-Built_002din-Functions.html#TI-C6X-Built_002din-Functions" accesskey="n" rel="next">TI C6X Built-in Functions</a>, Previous: <a href="SH-Built_002din-Functions.html#SH-Built_002din-Functions" accesskey="p" rel="prev">SH Built-in Functions</a>, Up: <a href="Target-Builtins.html#Target-Builtins" accesskey="u" rel="up">Target Builtins</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>

  74. </div>

  75. <hr>

  76. <a name="SPARC-VIS-Built_002din-Functions-1"></a>

  77. <h4 class="subsection">6.60.30 SPARC VIS Built-in Functions</h4>

  78. 

  79. <p>GCC supports SIMD operations on the SPARC using both the generic vector

  80. extensions (see <a href="Vector-Extensions.html#Vector-Extensions">Vector Extensions</a>) as well as built-in functions for

  81. the SPARC Visual Instruction Set (VIS).  When you use the <samp>-mvis</samp>

  82. switch, the VIS extension is exposed as the following built-in functions:

  83. </p>

  84. <div class="smallexample">

  85. <pre class="smallexample">typedef int v1si __attribute__ ((vector_size (4)));

  86. typedef int v2si __attribute__ ((vector_size (8)));

  87. typedef short v4hi __attribute__ ((vector_size (8)));

  88. typedef short v2hi __attribute__ ((vector_size (4)));

  89. typedef unsigned char v8qi __attribute__ ((vector_size (8)));

  90. typedef unsigned char v4qi __attribute__ ((vector_size (4)));

  91. 

  92. void __builtin_vis_write_gsr (int64_t);

  93. int64_t __builtin_vis_read_gsr (void);

  94. 

  95. void * __builtin_vis_alignaddr (void *, long);

  96. void * __builtin_vis_alignaddrl (void *, long);

  97. int64_t __builtin_vis_faligndatadi (int64_t, int64_t);

  98. v2si __builtin_vis_faligndatav2si (v2si, v2si);

  99. v4hi __builtin_vis_faligndatav4hi (v4si, v4si);

  100. v8qi __builtin_vis_faligndatav8qi (v8qi, v8qi);

  101. 

  102. v4hi __builtin_vis_fexpand (v4qi);

  103. 

  104. v4hi __builtin_vis_fmul8x16 (v4qi, v4hi);

  105. v4hi __builtin_vis_fmul8x16au (v4qi, v2hi);

  106. v4hi __builtin_vis_fmul8x16al (v4qi, v2hi);

  107. v4hi __builtin_vis_fmul8sux16 (v8qi, v4hi);

  108. v4hi __builtin_vis_fmul8ulx16 (v8qi, v4hi);

  109. v2si __builtin_vis_fmuld8sux16 (v4qi, v2hi);

  110. v2si __builtin_vis_fmuld8ulx16 (v4qi, v2hi);

  111. 

  112. v4qi __builtin_vis_fpack16 (v4hi);

  113. v8qi __builtin_vis_fpack32 (v2si, v8qi);

  114. v2hi __builtin_vis_fpackfix (v2si);

  115. v8qi __builtin_vis_fpmerge (v4qi, v4qi);

  116. 

  117. int64_t __builtin_vis_pdist (v8qi, v8qi, int64_t);

  118. 

  119. long __builtin_vis_edge8 (void *, void *);

  120. long __builtin_vis_edge8l (void *, void *);

  121. long __builtin_vis_edge16 (void *, void *);

  122. long __builtin_vis_edge16l (void *, void *);

  123. long __builtin_vis_edge32 (void *, void *);

  124. long __builtin_vis_edge32l (void *, void *);

  125. 

  126. long __builtin_vis_fcmple16 (v4hi, v4hi);

  127. long __builtin_vis_fcmple32 (v2si, v2si);

  128. long __builtin_vis_fcmpne16 (v4hi, v4hi);

  129. long __builtin_vis_fcmpne32 (v2si, v2si);

  130. long __builtin_vis_fcmpgt16 (v4hi, v4hi);

  131. long __builtin_vis_fcmpgt32 (v2si, v2si);

  132. long __builtin_vis_fcmpeq16 (v4hi, v4hi);

  133. long __builtin_vis_fcmpeq32 (v2si, v2si);

  134. 

  135. v4hi __builtin_vis_fpadd16 (v4hi, v4hi);

  136. v2hi __builtin_vis_fpadd16s (v2hi, v2hi);

  137. v2si __builtin_vis_fpadd32 (v2si, v2si);

  138. v1si __builtin_vis_fpadd32s (v1si, v1si);

  139. v4hi __builtin_vis_fpsub16 (v4hi, v4hi);

  140. v2hi __builtin_vis_fpsub16s (v2hi, v2hi);

  141. v2si __builtin_vis_fpsub32 (v2si, v2si);

  142. v1si __builtin_vis_fpsub32s (v1si, v1si);

  143. 

  144. long __builtin_vis_array8 (long, long);

  145. long __builtin_vis_array16 (long, long);

  146. long __builtin_vis_array32 (long, long);

  147. </pre></div>

  148. 

  149. <p>When you use the <samp>-mvis2</samp> switch, the VIS version 2.0 built-in

  150. functions also become available:

  151. </p>

  152. <div class="smallexample">

  153. <pre class="smallexample">long __builtin_vis_bmask (long, long);

  154. int64_t __builtin_vis_bshuffledi (int64_t, int64_t);

  155. v2si __builtin_vis_bshufflev2si (v2si, v2si);

  156. v4hi __builtin_vis_bshufflev2si (v4hi, v4hi);

  157. v8qi __builtin_vis_bshufflev2si (v8qi, v8qi);

  158. 

  159. long __builtin_vis_edge8n (void *, void *);

  160. long __builtin_vis_edge8ln (void *, void *);

  161. long __builtin_vis_edge16n (void *, void *);

  162. long __builtin_vis_edge16ln (void *, void *);

  163. long __builtin_vis_edge32n (void *, void *);

  164. long __builtin_vis_edge32ln (void *, void *);

  165. </pre></div>

  166. 

  167. <p>When you use the <samp>-mvis3</samp> switch, the VIS version 3.0 built-in

  168. functions also become available:

  169. </p>

  170. <div class="smallexample">

  171. <pre class="smallexample">void __builtin_vis_cmask8 (long);

  172. void __builtin_vis_cmask16 (long);

  173. void __builtin_vis_cmask32 (long);

  174. 

  175. v4hi __builtin_vis_fchksm16 (v4hi, v4hi);

  176. 

  177. v4hi __builtin_vis_fsll16 (v4hi, v4hi);

  178. v4hi __builtin_vis_fslas16 (v4hi, v4hi);

  179. v4hi __builtin_vis_fsrl16 (v4hi, v4hi);

  180. v4hi __builtin_vis_fsra16 (v4hi, v4hi);

  181. v2si __builtin_vis_fsll16 (v2si, v2si);

  182. v2si __builtin_vis_fslas16 (v2si, v2si);

  183. v2si __builtin_vis_fsrl16 (v2si, v2si);

  184. v2si __builtin_vis_fsra16 (v2si, v2si);

  185. 

  186. long __builtin_vis_pdistn (v8qi, v8qi);

  187. 

  188. v4hi __builtin_vis_fmean16 (v4hi, v4hi);

  189. 

  190. int64_t __builtin_vis_fpadd64 (int64_t, int64_t);

  191. int64_t __builtin_vis_fpsub64 (int64_t, int64_t);

  192. 

  193. v4hi __builtin_vis_fpadds16 (v4hi, v4hi);

  194. v2hi __builtin_vis_fpadds16s (v2hi, v2hi);

  195. v4hi __builtin_vis_fpsubs16 (v4hi, v4hi);

  196. v2hi __builtin_vis_fpsubs16s (v2hi, v2hi);

  197. v2si __builtin_vis_fpadds32 (v2si, v2si);

  198. v1si __builtin_vis_fpadds32s (v1si, v1si);

  199. v2si __builtin_vis_fpsubs32 (v2si, v2si);

  200. v1si __builtin_vis_fpsubs32s (v1si, v1si);

  201. 

  202. long __builtin_vis_fucmple8 (v8qi, v8qi);

  203. long __builtin_vis_fucmpne8 (v8qi, v8qi);

  204. long __builtin_vis_fucmpgt8 (v8qi, v8qi);

  205. long __builtin_vis_fucmpeq8 (v8qi, v8qi);

  206. 

  207. float __builtin_vis_fhadds (float, float);

  208. double __builtin_vis_fhaddd (double, double);

  209. float __builtin_vis_fhsubs (float, float);

  210. double __builtin_vis_fhsubd (double, double);

  211. float __builtin_vis_fnhadds (float, float);

  212. double __builtin_vis_fnhaddd (double, double);

  213. 

  214. int64_t __builtin_vis_umulxhi (int64_t, int64_t);

  215. int64_t __builtin_vis_xmulx (int64_t, int64_t);

  216. int64_t __builtin_vis_xmulxhi (int64_t, int64_t);

  217. </pre></div>

  218. 

  219. <p>When you use the <samp>-mvis4</samp> switch, the VIS version 4.0 built-in

  220. functions also become available:

  221. </p>

  222. <div class="smallexample">

  223. <pre class="smallexample">v8qi __builtin_vis_fpadd8 (v8qi, v8qi);

  224. v8qi __builtin_vis_fpadds8 (v8qi, v8qi);

  225. v8qi __builtin_vis_fpaddus8 (v8qi, v8qi);

  226. v4hi __builtin_vis_fpaddus16 (v4hi, v4hi);

  227. 

  228. v8qi __builtin_vis_fpsub8 (v8qi, v8qi);

  229. v8qi __builtin_vis_fpsubs8 (v8qi, v8qi);

  230. v8qi __builtin_vis_fpsubus8 (v8qi, v8qi);

  231. v4hi __builtin_vis_fpsubus16 (v4hi, v4hi);

  232. 

  233. long __builtin_vis_fpcmple8 (v8qi, v8qi);

  234. long __builtin_vis_fpcmpgt8 (v8qi, v8qi);

  235. long __builtin_vis_fpcmpule16 (v4hi, v4hi);

  236. long __builtin_vis_fpcmpugt16 (v4hi, v4hi);

  237. long __builtin_vis_fpcmpule32 (v2si, v2si);

  238. long __builtin_vis_fpcmpugt32 (v2si, v2si);

  239. 

  240. v8qi __builtin_vis_fpmax8 (v8qi, v8qi);

  241. v4hi __builtin_vis_fpmax16 (v4hi, v4hi);

  242. v2si __builtin_vis_fpmax32 (v2si, v2si);

  243. 

  244. v8qi __builtin_vis_fpmaxu8 (v8qi, v8qi);

  245. v4hi __builtin_vis_fpmaxu16 (v4hi, v4hi);

  246. v2si __builtin_vis_fpmaxu32 (v2si, v2si);

  247. 

  248. 

  249. v8qi __builtin_vis_fpmin8 (v8qi, v8qi);

  250. v4hi __builtin_vis_fpmin16 (v4hi, v4hi);

  251. v2si __builtin_vis_fpmin32 (v2si, v2si);

  252. 

  253. v8qi __builtin_vis_fpminu8 (v8qi, v8qi);

  254. v4hi __builtin_vis_fpminu16 (v4hi, v4hi);

  255. v2si __builtin_vis_fpminu32 (v2si, v2si);

  256. </pre></div>

  257. 

  258. <p>When you use the <samp>-mvis4b</samp> switch, the VIS version 4.0B

  259. built-in functions also become available:

  260. </p>

  261. <div class="smallexample">

  262. <pre class="smallexample">v8qi __builtin_vis_dictunpack8 (double, int);

  263. v4hi __builtin_vis_dictunpack16 (double, int);

  264. v2si __builtin_vis_dictunpack32 (double, int);

  265. 

  266. long __builtin_vis_fpcmple8shl (v8qi, v8qi, int);

  267. long __builtin_vis_fpcmpgt8shl (v8qi, v8qi, int);

  268. long __builtin_vis_fpcmpeq8shl (v8qi, v8qi, int);

  269. long __builtin_vis_fpcmpne8shl (v8qi, v8qi, int);

  270. 

  271. long __builtin_vis_fpcmple16shl (v4hi, v4hi, int);

  272. long __builtin_vis_fpcmpgt16shl (v4hi, v4hi, int);

  273. long __builtin_vis_fpcmpeq16shl (v4hi, v4hi, int);

  274. long __builtin_vis_fpcmpne16shl (v4hi, v4hi, int);

  275. 

  276. long __builtin_vis_fpcmple32shl (v2si, v2si, int);

  277. long __builtin_vis_fpcmpgt32shl (v2si, v2si, int);

  278. long __builtin_vis_fpcmpeq32shl (v2si, v2si, int);

  279. long __builtin_vis_fpcmpne32shl (v2si, v2si, int);

  280. 

  281. long __builtin_vis_fpcmpule8shl (v8qi, v8qi, int);

  282. long __builtin_vis_fpcmpugt8shl (v8qi, v8qi, int);

  283. long __builtin_vis_fpcmpule16shl (v4hi, v4hi, int);

  284. long __builtin_vis_fpcmpugt16shl (v4hi, v4hi, int);

  285. long __builtin_vis_fpcmpule32shl (v2si, v2si, int);

  286. long __builtin_vis_fpcmpugt32shl (v2si, v2si, int);

  287. 

  288. long __builtin_vis_fpcmpde8shl (v8qi, v8qi, int);

  289. long __builtin_vis_fpcmpde16shl (v4hi, v4hi, int);

  290. long __builtin_vis_fpcmpde32shl (v2si, v2si, int);

  291. 

  292. long __builtin_vis_fpcmpur8shl (v8qi, v8qi, int);

  293. long __builtin_vis_fpcmpur16shl (v4hi, v4hi, int);

  294. long __builtin_vis_fpcmpur32shl (v2si, v2si, int);

  295. </pre></div>

  296. 

  297. <hr>

  298. <div class="header">

  299. <p>

  300. Next: <a href="TI-C6X-Built_002din-Functions.html#TI-C6X-Built_002din-Functions" accesskey="n" rel="next">TI C6X Built-in Functions</a>, Previous: <a href="SH-Built_002din-Functions.html#SH-Built_002din-Functions" accesskey="p" rel="prev">SH Built-in Functions</a>, Up: <a href="Target-Builtins.html#Target-Builtins" accesskey="u" rel="up">Target Builtins</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>

  301. </div>

  302. 

  303. 

  304. 

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