__cpuid_count
__cpuid_count(leaf, 0, a, b, c, d)
__cpuid_count(leaf, subleaf, a, b, c, d)
__cpuid_count(0x7, 0, eax, ebx, ecx, edx);
#ifndef __cpuid_count
__cpuid_count(XSTATE_CPUID, 0, eax, ebx, ecx, edx);
__cpuid_count(XSTATE_CPUID, leaf, eax, ebx, ecx, edx);
__cpuid_count(0x7, 0x0, eax, ebx, ecx, edx);
__cpuid_count(0x10, 1, eax, ebx, ecx, edx);
__cpuid_count(0x10, 2, eax, ebx, ecx, edx);
__cpuid_count(SGX_CPUID, section + SGX_CPUID_EPC, eax, ebx, ecx, edx);
__cpuid_count(SGX_CPUID, 0x0, eax, ebx, ecx, edx);
__cpuid_count(0x1, 0x0, eax, ebx, ecx, edx);
__cpuid_count(0x7, 1, cpuinfo[0], cpuinfo[1], cpuinfo[2], cpuinfo[3]);
__cpuid_count(CPUID_LEAF_XSTATE, CPUID_SUBLEAF_XSTATE_USER,
__cpuid_count(CPUID_LEAF_XSTATE, xfeature_num,