intel-gen4asm: Changes to 'master'

[Keith Packard]

 src/disasm.c |  175 +++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 140 insertions(+), 35 deletions(-)

New commits:
commit fae6b1a21daf48f6f7a85e6f96411dc0eb990bcd
Author: Keith Packard <keithp at keithp.com>
Date:   Wed Apr 23 19:28:23 2008 -0700

    Add math and urb units, deal with nop