This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Question about Machine Description
- From: yazdanbakhsh <amir dot yazdanbakhsh at gmail dot com>
- To: gcc at gcc dot gnu dot org
- Date: Tue, 15 Jun 2010 02:07:14 -0700 (PDT)
- Subject: Re: Question about Machine Description
- References: <63281.24.163.112.200.1128386718.squirrel@webmail.ncsu.edu> <28433505.post@talk.nabble.com> <mcrr5lskb7f.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28439702.post@talk.nabble.com> <mcr6334kagr.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28447744.post@talk.nabble.com> <mcrpr1bg144.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28449607.post@talk.nabble.com> <mcr4oinfwny.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28476454.post@talk.nabble.com> <mcrbpcsye9x.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28503521.post@talk.nabble.com> <28790054.post@talk.nabble.com> <mcraar974zw.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <28790996.post@talk.nabble.com> <mcry6es67iq.fsf@dhcp-172-17-9-151.mtv.corp.google.com>
Hi,
I want to limit the size of immediate field of some operation. For example
somehow modify the machine description that the compiler supports only 0-255
for immediate operand.
I also want to change the compiler to the 2-address operand.
do you have any ideas?
I just need some hint
Best Regards,
--
View this message in context: http://old.nabble.com/Question-about-Machine-Description-tp1026428p28888872.html
Sent from the gcc - Dev mailing list archive at Nabble.com.