chsvlib
chsv helper source code

◆ X86_FMA_ID

#define X86_FMA_ID   0x0000000000003000llu

A bit mask used to request support of the Intel FMA instruction set.

The mask is mapped to the following Intel x86 and x86-64 CPUID flags: CPUID.01H:ECX.FMA[bit 12] and CPUID.1:ECX.AVX[bit 28].

See also
x86_cpuid_test_feature;
get_x86_cpu_info.