copyright: Change HP copyright on x86 code to be more friendly
X86: Create a common flag with a name to indicate scalar media instructions.
X86: Implement the media instructions that convert fp values to ints.
X86: Implement the instructions that convert between forms of floating point.
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.