#include #define XBYAK_NO_OP_NAMES #include "xbyak/xbyak_util.h" #define NUM_OF_ARRAY(x) (sizeof(x) / sizeof(x[0])) struct PopCountTest : public Xbyak::CodeGenerator { PopCountTest(int n) { mov(eax, n); popcnt(eax, eax); ret(); } }; void putCPUinfo() { using namespace Xbyak::util; Cpu cpu; printf("vendor %s\n", cpu.has(Cpu::tINTEL) ? "intel" : "amd"); static const struct { Cpu::Type type; const char *str; } tbl[] = { { Cpu::tMMX, "mmx" }, { Cpu::tMMX2, "mmx2" }, { Cpu::tCMOV, "cmov" }, { Cpu::tSSE, "sse" }, { Cpu::tSSE2, "sse2" }, { Cpu::tSSE3, "sse3" }, { Cpu::tSSSE3, "ssse3" }, { Cpu::tSSE41, "sse41" }, { Cpu::tSSE42, "sse42" }, { Cpu::tPOPCNT, "popcnt" }, { Cpu::t3DN, "3dn" }, { Cpu::tE3DN, "e3dn" }, { Cpu::tSSE4a, "sse4a" }, { Cpu::tSSE5, "sse5" }, { Cpu::tAESNI, "aesni" }, { Cpu::tRDTSCP, "rdtscp" }, { Cpu::tOSXSAVE, "osxsave(xgetvb)" }, { Cpu::tPCLMULQDQ, "pclmulqdq" }, { Cpu::tAVX, "avx" }, { Cpu::tFMA, "fma" }, { Cpu::tAVX2, "avx2" }, { Cpu::tBMI1, "bmi1" }, { Cpu::tBMI2, "bmi2" }, { Cpu::tLZCNT, "lzcnt" }, { Cpu::tPREFETCHW, "prefetchw" }, { Cpu::tENHANCED_REP, "enh_rep" }, { Cpu::tRDRAND, "rdrand" }, { Cpu::tADX, "adx" }, { Cpu::tRDSEED, "rdseed" }, { Cpu::tSMAP, "smap" }, { Cpu::tHLE, "hle" }, { Cpu::tRTM, "rtm" }, { Cpu::tMPX, "mpx" }, { Cpu::tSHA, "sha" }, { Cpu::tPREFETCHWT1, "prefetchwt1" }, { Cpu::tF16C, "f16c" }, { Cpu::tMOVBE, "movbe" }, { Cpu::tAVX512F, "avx512f" }, { Cpu::tAVX512DQ, "avx512dq" }, { Cpu::tAVX512IFMA, "avx512ifma" }, { Cpu::tAVX512PF, "avx512pf" }, { Cpu::tAVX512ER, "avx512er" }, { Cpu::tAVX512CD, "avx512cd" }, { Cpu::tAVX512BW, "avx512bw" }, { Cpu::tAVX512VL, "avx512vl" }, { Cpu::tAVX512VBMI, "avx512vbmi" }, { Cpu::tAVX512_4VNNIW, "avx512_4vnniw" }, { Cpu::tAVX512_4FMAPS, "avx512_4fmaps" }, }; for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) { if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str); } printf("\n"); if (cpu.has(Cpu::tPOPCNT)) { const int n = 0x12345678; // bitcount = 13 const int ok = 13; int r = PopCountTest(n).getCode()(); if (r == ok) { puts("popcnt ok"); } else { printf("popcnt ng %d %d\n", r, ok); } } /* displayFamily displayModel Opteron 2376 10 4 Core2 Duo T7100 6 F Core i3-2120T 6 2A Core i7-2600 6 2A Xeon X5650 6 2C Core i7-3517 6 3A Core i7-3930K 6 2D */ cpu.putFamily(); } int main() { #ifdef XBYAK32 puts("32bit"); #else puts("64bit"); #endif putCPUinfo(); }