_blsmsk_u32
Classification
Other, Bit Manipulation, CPUID Test: BMI1
Header File
immintrin.h
Instruction
BLSMSK r32, r32
Synopsis
 _blsmsk_u32(unsigned int a);
Description
Set all the lower bits of "dst" up to and including the lowest set bit in unsigned 32-bit integer "a".
Operation
dst := (a - 1) XOR a