intel-gen4asm: Changes to 'master'

[Nan hai Zou]

 src/gram.y |   34 ++++++++++++++++++++++------------
 src/lex.l  |    4 +++-
 2 files changed, 25 insertions(+), 13 deletions(-)

New commits:
commit b4ae8ea5f9f485b65ba0d23872f31d03cfb86276
Author: Zou Nan hai <nanhai.zou at intel.com>
Date:   Tue Oct 20 14:51:04 2009 +0800

     support simple expression