intel-gen4asm: Changes to 'master'

[Keith Packard]

 src/brw_defines.h |    9 +
 src/brw_structs.h |    8 -
 src/disasm.c      |  250 ++++++++++++++++++++++++++++++++++++++----------------
 src/gram.y        |   23 ++++
 src/lex.l         |   30 ++++--
 5 files changed, 228 insertions(+), 92 deletions(-)

New commits:
commit a181f9f6c1d53e6eb901035dd96e0018b9f84904
Author: Keith Packard <keithp at keithp.com>
Date:   Wed Apr 23 23:10:40 2008 -0700

    Add conditional support to assembler. Add align16 dest support to disasm.
    
    This is working towards round-tripping mesa programs. Still need indirect
    register addressing and align16 source support.