I deal with a lot of manual SIMD code in C with <nmmintrin.h> etc, but being a C programmer, I've forgotten how some of the "normal" instructions work. Also the

I deal with a lot of manual SIMD code in C with <nmmintrin.h> etc, but being a C programmer, I've forgotten how some of the "normal" instructions work. Also the advanced instructions are useful to at least be familiar with when you're working with disassembly, or studying how compilers optimize code.