What is “=qm” in extended assembler

Question

I was looking through an Intel provided reference implementation of RDRAND instruction. The page is Intel Digital Random Number Generator (DRNG) Software Implem

Answer 1

Wow that stumped me at first but I searched around a bit and found out that it is a reference to the model of the processor this peice of code is meant for.

Spicically I read that it is for the i7 Quadcore.

Is that where you got this code from?

It is a simple value indicator for a variable syntax.