_rotl
Classification
Other, Shift, CPUID Test: None
Header File
immintrin.h
Instruction
ROL r32, imm8
Synopsis
 _rotl(unsigned int a, int shift);
Description
Shift the bits of unsigned 32-bit integer "a" left by the number of bits specified in "shift", rotating the most-significant bit to the least-significant bit location, and store the unsigned result in "dst".
Operation
dst := a
count := shift AND 31
DO WHILE (count > 0)
	tmp[0] := dst[31]
	dst := (dst << 1) OR tmp[0]
	count := count - 1
OD