copyright: Change HP copyright on x86 code to be more friendly
X86: Implement PANDN, ANDNPS, and ANDNPD.
X86: Implement PAND, ANDPS, and ANDPD.
X86: Implement POR, ORPD and ORPS.
X86: (Re)implement XORPS and XORPD.
X86: Ignore the size part of XMM/MMX operands. The instructions know what they want.
X86: Use suffixes to differentiate XMM/MMX/GPR operands.
X86: Put in stubs for x87, 64 bit and 128 bit SIMD instruction microcode.