| #include <stdio.h> |
| #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::tENHANCED_REP, "enh_rep" }, |
| { Cpu::tRDRAND, "rdrand" }, |
| { Cpu::tADX, "adx" }, |
| { Cpu::tRDSEED, "rdseed" }, |
| { Cpu::tSMAP, "smap" }, |
| { Cpu::tHLE, "hle" }, |
| { Cpu::tRTM, "rtm" }, |
| { Cpu::tF16C, "f16c" }, |
| { Cpu::tMOVBE, "movbe" }, |
| }; |
| 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<int (*)()>()(); |
| 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(); |
| } |