tst-get-cpu-features.c 8.7 KB

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  1. /* Test case for x86 __get_cpu_features interface
  2. Copyright (C) 2015-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include <stdlib.h>
  16. #include <stdio.h>
  17. #include <cpu-features.h>
  18. #include <support/check.h>
  19. #define CHECK_CPU_FEATURE(name) \
  20. { \
  21. if (HAS_CPU_FEATURE (name)) \
  22. printf (" " #name "\n"); \
  23. }
  24. #define CHECK_CPU_FEATURE_USABLE(name) \
  25. { \
  26. if (CPU_FEATURE_USABLE(name)) \
  27. printf (" " #name "\n"); \
  28. }
  29. static const char * const cpu_kinds[] =
  30. {
  31. "Unknown",
  32. "Intel",
  33. "AMD",
  34. "Other",
  35. };
  36. static int
  37. do_test (void)
  38. {
  39. const struct cpu_features *cpu_features = __get_cpu_features ();
  40. switch (cpu_features->basic.kind)
  41. {
  42. case arch_kind_intel:
  43. case arch_kind_amd:
  44. case arch_kind_other:
  45. printf ("Vendor: %s\n", cpu_kinds[cpu_features->basic.kind]);
  46. printf ("Family: 0x%x\n", cpu_features->basic.family);
  47. printf ("Model: 0x%x\n", cpu_features->basic.model);
  48. printf ("Stepping: 0x%x\n", cpu_features->basic.stepping);
  49. break;
  50. default:
  51. abort ();
  52. }
  53. #ifdef __SSE2__
  54. TEST_VERIFY_EXIT (HAS_CPU_FEATURE (SSE2));
  55. #endif
  56. printf ("CPU features:\n");
  57. CHECK_CPU_FEATURE (SSE3);
  58. CHECK_CPU_FEATURE (PCLMULQDQ);
  59. CHECK_CPU_FEATURE (DTES64);
  60. CHECK_CPU_FEATURE (MONITOR);
  61. CHECK_CPU_FEATURE (DS_CPL);
  62. CHECK_CPU_FEATURE (VMX);
  63. CHECK_CPU_FEATURE (SMX);
  64. CHECK_CPU_FEATURE (EST);
  65. CHECK_CPU_FEATURE (TM2);
  66. CHECK_CPU_FEATURE (SSSE3);
  67. CHECK_CPU_FEATURE (CNXT_ID);
  68. CHECK_CPU_FEATURE (SDBG);
  69. CHECK_CPU_FEATURE (FMA);
  70. CHECK_CPU_FEATURE (CMPXCHG16B);
  71. CHECK_CPU_FEATURE (XTPRUPDCTRL);
  72. CHECK_CPU_FEATURE (PDCM);
  73. CHECK_CPU_FEATURE (PCID);
  74. CHECK_CPU_FEATURE (DCA);
  75. CHECK_CPU_FEATURE (SSE4_1);
  76. CHECK_CPU_FEATURE (SSE4_2);
  77. CHECK_CPU_FEATURE (X2APIC);
  78. CHECK_CPU_FEATURE (MOVBE);
  79. CHECK_CPU_FEATURE (POPCNT);
  80. CHECK_CPU_FEATURE (TSC_DEADLINE);
  81. CHECK_CPU_FEATURE (AES);
  82. CHECK_CPU_FEATURE (XSAVE);
  83. CHECK_CPU_FEATURE (OSXSAVE);
  84. CHECK_CPU_FEATURE (AVX);
  85. CHECK_CPU_FEATURE (F16C);
  86. CHECK_CPU_FEATURE (RDRAND);
  87. CHECK_CPU_FEATURE (FPU);
  88. CHECK_CPU_FEATURE (VME);
  89. CHECK_CPU_FEATURE (DE);
  90. CHECK_CPU_FEATURE (PSE);
  91. CHECK_CPU_FEATURE (TSC);
  92. CHECK_CPU_FEATURE (MSR);
  93. CHECK_CPU_FEATURE (PAE);
  94. CHECK_CPU_FEATURE (MCE);
  95. CHECK_CPU_FEATURE (CX8);
  96. CHECK_CPU_FEATURE (APIC);
  97. CHECK_CPU_FEATURE (SEP);
  98. CHECK_CPU_FEATURE (MTRR);
  99. CHECK_CPU_FEATURE (PGE);
  100. CHECK_CPU_FEATURE (MCA);
  101. CHECK_CPU_FEATURE (CMOV);
  102. CHECK_CPU_FEATURE (PAT);
  103. CHECK_CPU_FEATURE (PSE_36);
  104. CHECK_CPU_FEATURE (PSN);
  105. CHECK_CPU_FEATURE (CLFSH);
  106. CHECK_CPU_FEATURE (DS);
  107. CHECK_CPU_FEATURE (ACPI);
  108. CHECK_CPU_FEATURE (MMX);
  109. CHECK_CPU_FEATURE (FXSR);
  110. CHECK_CPU_FEATURE (SSE);
  111. CHECK_CPU_FEATURE (SSE2);
  112. CHECK_CPU_FEATURE (SS);
  113. CHECK_CPU_FEATURE (HTT);
  114. CHECK_CPU_FEATURE (TM);
  115. CHECK_CPU_FEATURE (PBE);
  116. CHECK_CPU_FEATURE (FSGSBASE);
  117. CHECK_CPU_FEATURE (TSC_ADJUST);
  118. CHECK_CPU_FEATURE (SGX);
  119. CHECK_CPU_FEATURE (BMI1);
  120. CHECK_CPU_FEATURE (HLE);
  121. CHECK_CPU_FEATURE (AVX2);
  122. CHECK_CPU_FEATURE (SMEP);
  123. CHECK_CPU_FEATURE (BMI2);
  124. CHECK_CPU_FEATURE (ERMS);
  125. CHECK_CPU_FEATURE (INVPCID);
  126. CHECK_CPU_FEATURE (RTM);
  127. CHECK_CPU_FEATURE (PQM);
  128. CHECK_CPU_FEATURE (MPX);
  129. CHECK_CPU_FEATURE (PQE);
  130. CHECK_CPU_FEATURE (AVX512F);
  131. CHECK_CPU_FEATURE (AVX512DQ);
  132. CHECK_CPU_FEATURE (RDSEED);
  133. CHECK_CPU_FEATURE (ADX);
  134. CHECK_CPU_FEATURE (SMAP);
  135. CHECK_CPU_FEATURE (AVX512_IFMA);
  136. CHECK_CPU_FEATURE (CLFLUSHOPT);
  137. CHECK_CPU_FEATURE (CLWB);
  138. CHECK_CPU_FEATURE (TRACE);
  139. CHECK_CPU_FEATURE (AVX512PF);
  140. CHECK_CPU_FEATURE (AVX512ER);
  141. CHECK_CPU_FEATURE (AVX512CD);
  142. CHECK_CPU_FEATURE (SHA);
  143. CHECK_CPU_FEATURE (AVX512BW);
  144. CHECK_CPU_FEATURE (AVX512VL);
  145. CHECK_CPU_FEATURE (PREFETCHWT1);
  146. CHECK_CPU_FEATURE (AVX512_VBMI);
  147. CHECK_CPU_FEATURE (UMIP);
  148. CHECK_CPU_FEATURE (PKU);
  149. CHECK_CPU_FEATURE (OSPKE);
  150. CHECK_CPU_FEATURE (WAITPKG);
  151. CHECK_CPU_FEATURE (AVX512_VBMI2);
  152. CHECK_CPU_FEATURE (SHSTK);
  153. CHECK_CPU_FEATURE (GFNI);
  154. CHECK_CPU_FEATURE (VAES);
  155. CHECK_CPU_FEATURE (VPCLMULQDQ);
  156. CHECK_CPU_FEATURE (AVX512_VNNI);
  157. CHECK_CPU_FEATURE (AVX512_BITALG);
  158. CHECK_CPU_FEATURE (AVX512_VPOPCNTDQ);
  159. CHECK_CPU_FEATURE (RDPID);
  160. CHECK_CPU_FEATURE (CLDEMOTE);
  161. CHECK_CPU_FEATURE (MOVDIRI);
  162. CHECK_CPU_FEATURE (MOVDIR64B);
  163. CHECK_CPU_FEATURE (SGX_LC);
  164. CHECK_CPU_FEATURE (AVX512_4VNNIW);
  165. CHECK_CPU_FEATURE (AVX512_4FMAPS);
  166. CHECK_CPU_FEATURE (FSRM);
  167. CHECK_CPU_FEATURE (PCONFIG);
  168. CHECK_CPU_FEATURE (IBT);
  169. CHECK_CPU_FEATURE (IBRS_IBPB);
  170. CHECK_CPU_FEATURE (STIBP);
  171. CHECK_CPU_FEATURE (CAPABILITIES);
  172. CHECK_CPU_FEATURE (SSBD);
  173. CHECK_CPU_FEATURE (LAHF64_SAHF64);
  174. CHECK_CPU_FEATURE (SVM);
  175. CHECK_CPU_FEATURE (LZCNT);
  176. CHECK_CPU_FEATURE (SSE4A);
  177. CHECK_CPU_FEATURE (PREFETCHW);
  178. CHECK_CPU_FEATURE (XOP);
  179. CHECK_CPU_FEATURE (LWP);
  180. CHECK_CPU_FEATURE (FMA4);
  181. CHECK_CPU_FEATURE (TBM);
  182. CHECK_CPU_FEATURE (SYSCALL_SYSRET);
  183. CHECK_CPU_FEATURE (NX);
  184. CHECK_CPU_FEATURE (PAGE1GB);
  185. CHECK_CPU_FEATURE (RDTSCP);
  186. CHECK_CPU_FEATURE (LM);
  187. CHECK_CPU_FEATURE (XSAVEOPT);
  188. CHECK_CPU_FEATURE (XSAVEC);
  189. CHECK_CPU_FEATURE (XGETBV_ECX_1);
  190. CHECK_CPU_FEATURE (XSAVES);
  191. CHECK_CPU_FEATURE (INVARIANT_TSC);
  192. CHECK_CPU_FEATURE (WBNOINVD);
  193. printf ("Usable CPU features:\n");
  194. CHECK_CPU_FEATURE_USABLE (SSE3);
  195. CHECK_CPU_FEATURE_USABLE (PCLMULQDQ);
  196. CHECK_CPU_FEATURE_USABLE (SSSE3);
  197. CHECK_CPU_FEATURE_USABLE (FMA);
  198. CHECK_CPU_FEATURE_USABLE (CMPXCHG16B);
  199. CHECK_CPU_FEATURE_USABLE (SSE4_1);
  200. CHECK_CPU_FEATURE_USABLE (SSE4_2);
  201. CHECK_CPU_FEATURE_USABLE (MOVBE);
  202. CHECK_CPU_FEATURE_USABLE (POPCNT);
  203. CHECK_CPU_FEATURE_USABLE (AES);
  204. CHECK_CPU_FEATURE_USABLE (XSAVE);
  205. CHECK_CPU_FEATURE_USABLE (OSXSAVE);
  206. CHECK_CPU_FEATURE_USABLE (AVX);
  207. CHECK_CPU_FEATURE_USABLE (F16C);
  208. CHECK_CPU_FEATURE_USABLE (RDRAND);
  209. CHECK_CPU_FEATURE_USABLE (FPU);
  210. CHECK_CPU_FEATURE_USABLE (TSC);
  211. CHECK_CPU_FEATURE_USABLE (MSR);
  212. CHECK_CPU_FEATURE_USABLE (CX8);
  213. CHECK_CPU_FEATURE_USABLE (SEP);
  214. CHECK_CPU_FEATURE_USABLE (CMOV);
  215. CHECK_CPU_FEATURE_USABLE (CLFSH);
  216. CHECK_CPU_FEATURE_USABLE (MMX);
  217. CHECK_CPU_FEATURE_USABLE (FXSR);
  218. CHECK_CPU_FEATURE_USABLE (SSE);
  219. CHECK_CPU_FEATURE_USABLE (SSE2);
  220. CHECK_CPU_FEATURE_USABLE (FSGSBASE);
  221. CHECK_CPU_FEATURE_USABLE (BMI1);
  222. CHECK_CPU_FEATURE_USABLE (HLE);
  223. CHECK_CPU_FEATURE_USABLE (AVX2);
  224. CHECK_CPU_FEATURE_USABLE (BMI2);
  225. CHECK_CPU_FEATURE_USABLE (ERMS);
  226. CHECK_CPU_FEATURE_USABLE (AVX512F);
  227. CHECK_CPU_FEATURE_USABLE (AVX512DQ);
  228. CHECK_CPU_FEATURE_USABLE (RDSEED);
  229. CHECK_CPU_FEATURE_USABLE (ADX);
  230. CHECK_CPU_FEATURE_USABLE (AVX512_IFMA);
  231. CHECK_CPU_FEATURE_USABLE (CLFLUSHOPT);
  232. CHECK_CPU_FEATURE_USABLE (CLWB);
  233. CHECK_CPU_FEATURE_USABLE (AVX512PF);
  234. CHECK_CPU_FEATURE_USABLE (AVX512ER);
  235. CHECK_CPU_FEATURE_USABLE (AVX512CD);
  236. CHECK_CPU_FEATURE_USABLE (SHA);
  237. CHECK_CPU_FEATURE_USABLE (AVX512BW);
  238. CHECK_CPU_FEATURE_USABLE (AVX512VL);
  239. CHECK_CPU_FEATURE_USABLE (PREFETCHWT1);
  240. CHECK_CPU_FEATURE_USABLE (AVX512_VBMI);
  241. CHECK_CPU_FEATURE_USABLE (AVX512_VBMI2);
  242. CHECK_CPU_FEATURE_USABLE (GFNI);
  243. CHECK_CPU_FEATURE_USABLE (VAES);
  244. CHECK_CPU_FEATURE_USABLE (VPCLMULQDQ);
  245. CHECK_CPU_FEATURE_USABLE (AVX512_VNNI);
  246. CHECK_CPU_FEATURE_USABLE (AVX512_BITALG);
  247. CHECK_CPU_FEATURE_USABLE (AVX512_VPOPCNTDQ);
  248. CHECK_CPU_FEATURE_USABLE (RDPID);
  249. CHECK_CPU_FEATURE_USABLE (CLDEMOTE);
  250. CHECK_CPU_FEATURE_USABLE (MOVDIRI);
  251. CHECK_CPU_FEATURE_USABLE (MOVDIR64B);
  252. CHECK_CPU_FEATURE_USABLE (AVX512_4VNNIW);
  253. CHECK_CPU_FEATURE_USABLE (AVX512_4FMAPS);
  254. CHECK_CPU_FEATURE_USABLE (FSRM);
  255. CHECK_CPU_FEATURE_USABLE (LAHF64_SAHF64);
  256. CHECK_CPU_FEATURE_USABLE (LZCNT);
  257. CHECK_CPU_FEATURE_USABLE (SSE4A);
  258. CHECK_CPU_FEATURE_USABLE (PREFETCHW);
  259. CHECK_CPU_FEATURE_USABLE (XOP);
  260. CHECK_CPU_FEATURE_USABLE (FMA4);
  261. CHECK_CPU_FEATURE_USABLE (TBM);
  262. CHECK_CPU_FEATURE_USABLE (SYSCALL_SYSRET);
  263. CHECK_CPU_FEATURE_USABLE (RDTSCP);
  264. CHECK_CPU_FEATURE_USABLE (XSAVEOPT);
  265. CHECK_CPU_FEATURE_USABLE (XSAVEC);
  266. CHECK_CPU_FEATURE_USABLE (XGETBV_ECX_1);
  267. CHECK_CPU_FEATURE_USABLE (XSAVES);
  268. CHECK_CPU_FEATURE_USABLE (INVARIANT_TSC);
  269. CHECK_CPU_FEATURE_USABLE (WBNOINVD);
  270. return 0;
  271. }
  272. #include <support/test-driver.c>