/* Test CPU feature data against __builtin_cpu_supports. This file is part of the GNU C Library. Copyright (C) 2020-2021 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include int check_supports (int supports, int active, const char *supports_name, const char *name) { printf ("Checking %s:\n", name); printf (" %s: %d\n", name, active); printf (" __builtin_cpu_supports (%s): %d\n", supports_name, supports); if ((supports != 0) != (active != 0)) { printf (" *** failure ***\n"); return 1; } return 0; } #define CHECK_FEATURE_ACTIVE(str, name) \ check_supports (__builtin_cpu_supports (#str), \ CPU_FEATURE_ACTIVE (name), \ #str, "CPU_FEATURE_ACTIVE (" #name ")"); #define CHECK_FEATURE_PRESENT(str, name) \ check_supports (__builtin_cpu_supports (#str), \ CPU_FEATURE_PRESENT (name), \ #str, "CPU_FEATURE_PRESENT (" #name ")"); static int do_test (int argc, char **argv) { int fails = 0; #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (adx, ADX); #endif #if __GNUC_PREREQ (6, 0) fails += CHECK_FEATURE_ACTIVE (aes, AES); #endif #if __GNUC_PREREQ (11, 1) fails += CHECK_FEATURE_ACTIVE (amx-bf16, AMX_BF16); fails += CHECK_FEATURE_ACTIVE (amx-int8, AMX_INT8); fails += CHECK_FEATURE_ACTIVE (amx-tile, AMX_TILE); #endif fails += CHECK_FEATURE_ACTIVE (avx, AVX); fails += CHECK_FEATURE_ACTIVE (avx2, AVX2); #if __GNUC_PREREQ (7, 0) fails += CHECK_FEATURE_ACTIVE (avx5124fmaps, AVX512_4FMAPS); fails += CHECK_FEATURE_ACTIVE (avx5124vnniw, AVX512_4VNNIW); #endif #if __GNUC_PREREQ (10, 0) fails += CHECK_FEATURE_ACTIVE (avx512bf16, AVX512_BF16); #endif #if __GNUC_PREREQ (8, 0) fails += CHECK_FEATURE_ACTIVE (avx512bitalg, AVX512_BITALG); #endif #if __GNUC_PREREQ (6, 0) fails += CHECK_FEATURE_ACTIVE (avx512ifma, AVX512_IFMA); fails += CHECK_FEATURE_ACTIVE (avx512vbmi, AVX512_VBMI); #endif #if __GNUC_PREREQ (8, 0) fails += CHECK_FEATURE_ACTIVE (avx512vbmi2, AVX512_VBMI2); fails += CHECK_FEATURE_ACTIVE (avx512vnni, AVX512_VNNI); #endif #if __GNUC_PREREQ (10, 0) fails += CHECK_FEATURE_ACTIVE (avx512vp2intersect, AVX512_VP2INTERSECT); #endif #if __GNUC_PREREQ (7, 0) fails += CHECK_FEATURE_ACTIVE (avx512vpopcntdq, AVX512_VPOPCNTDQ); #endif #if __GNUC_PREREQ (6, 0) fails += CHECK_FEATURE_ACTIVE (avx512bw, AVX512BW); fails += CHECK_FEATURE_ACTIVE (avx512cd, AVX512CD); fails += CHECK_FEATURE_ACTIVE (avx512er, AVX512ER); fails += CHECK_FEATURE_ACTIVE (avx512dq, AVX512DQ); #endif #if __GNUC_PREREQ (5, 0) fails += CHECK_FEATURE_ACTIVE (avx512f, AVX512F); #endif #if __GNUC_PREREQ (6, 0) fails += CHECK_FEATURE_ACTIVE (avx512pf, AVX512PF); fails += CHECK_FEATURE_ACTIVE (avx512vl, AVX512VL); #endif #if __GNUC_PREREQ (5, 0) fails += CHECK_FEATURE_ACTIVE (bmi, BMI1); fails += CHECK_FEATURE_ACTIVE (bmi2, BMI2); #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (cldemote, CLDEMOTE); fails += CHECK_FEATURE_ACTIVE (clflushopt, CLFLUSHOPT); fails += CHECK_FEATURE_ACTIVE (clwb, CLWB); #endif fails += CHECK_FEATURE_ACTIVE (cmov, CMOV); #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (cmpxchg16b, CMPXCHG16B); fails += CHECK_FEATURE_ACTIVE (cmpxchg8b, CX8); fails += CHECK_FEATURE_ACTIVE (enqcmd, ENQCMD); fails += CHECK_FEATURE_ACTIVE (f16c, F16C); #endif #if __GNUC_PREREQ (4, 9) fails += CHECK_FEATURE_ACTIVE (fma, FMA); fails += CHECK_FEATURE_ACTIVE (fma4, FMA4); #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_PRESENT (fsgsbase, FSGSBASE); fails += CHECK_FEATURE_ACTIVE (fxsave, FXSR); #endif #if __GNUC_PREREQ (8, 0) fails += CHECK_FEATURE_ACTIVE (gfni, GFNI); #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_PRESENT (hle, HLE); fails += CHECK_FEATURE_PRESENT (ibt, IBT); fails += CHECK_FEATURE_ACTIVE (lahf_lm, LAHF64_SAHF64); fails += CHECK_FEATURE_PRESENT (lm, LM); fails += CHECK_FEATURE_ACTIVE (lwp, LWP); fails += CHECK_FEATURE_ACTIVE (lzcnt, LZCNT); #endif fails += CHECK_FEATURE_ACTIVE (mmx, MMX); #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (movbe, MOVBE); fails += CHECK_FEATURE_ACTIVE (movdiri, MOVDIRI); fails += CHECK_FEATURE_ACTIVE (movdir64b, MOVDIR64B); fails += CHECK_FEATURE_ACTIVE (osxsave, OSXSAVE); fails += CHECK_FEATURE_ACTIVE (pconfig, PCONFIG); fails += CHECK_FEATURE_ACTIVE (pku, PKU); #endif fails += CHECK_FEATURE_ACTIVE (popcnt, POPCNT); #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (prefetchwt1, PREFETCHWT1); fails += CHECK_FEATURE_ACTIVE (ptwrite, PTWRITE); fails += CHECK_FEATURE_ACTIVE (rdpid, RDPID); fails += CHECK_FEATURE_ACTIVE (rdrnd, RDRAND); fails += CHECK_FEATURE_ACTIVE (rdseed, RDSEED); fails += CHECK_FEATURE_PRESENT (rtm, RTM); fails += CHECK_FEATURE_ACTIVE (serialize, SERIALIZE); fails += CHECK_FEATURE_ACTIVE (sha, SHA); fails += CHECK_FEATURE_PRESENT (shstk, SHSTK); #endif fails += CHECK_FEATURE_ACTIVE (sse, SSE); fails += CHECK_FEATURE_ACTIVE (sse2, SSE2); fails += CHECK_FEATURE_ACTIVE (sse3, SSE3); fails += CHECK_FEATURE_ACTIVE (sse4.1, SSE4_1); fails += CHECK_FEATURE_ACTIVE (sse4.2, SSE4_2); #if __GNUC_PREREQ (4, 9) fails += CHECK_FEATURE_ACTIVE (sse4a, SSE4A); #endif fails += CHECK_FEATURE_ACTIVE (ssse3, SSSE3); #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (tbm, TBM); fails += CHECK_FEATURE_ACTIVE (tsxldtrk, TSXLDTRK); fails += CHECK_FEATURE_ACTIVE (vaes, VAES); #endif #if __GNUC_PREREQ (8, 0) fails += CHECK_FEATURE_ACTIVE (vpclmulqdq, VPCLMULQDQ); #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (waitpkg, WAITPKG); fails += CHECK_FEATURE_ACTIVE (wbnoinvd, WBNOINVD); #endif #if __GNUC_PREREQ (4, 9) fails += CHECK_FEATURE_ACTIVE (xop, XOP); #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_FEATURE_ACTIVE (xsave, XSAVE); fails += CHECK_FEATURE_ACTIVE (xsavec, XSAVEC); fails += CHECK_FEATURE_ACTIVE (xsaveopt, XSAVEOPT); fails += CHECK_FEATURE_PRESENT (xsaves, XSAVES); #endif printf ("%d differences between __builtin_cpu_supports and glibc code.\n", fails); return (fails != 0); } #include "../../../test-skeleton.c"