From: Ian Lance Taylor <iant@google.com>
To: aparna@cse.iitb.ac.in
Cc: gcc-help@gcc.gnu.org
Subject: Re: insn
Date: Sat, 08 Mar 2008 02:17:00 -0000 [thread overview]
Message-ID: <m37igeezda.fsf@google.com> (raw)
In-Reply-To: <49317.10.11.2.68.1204874664.squirrel@www.cse.iitb.ac.in> (aparna@cse.iitb.ac.in's message of "Fri\, 7 Mar 2008 12\:54\:24 +0530 \(IST\)")
aparna@cse.iitb.ac.in writes:
> can group of instructions can combine to form a isns?pls tell what
> exactly insn means.
> in program, there is a outer for loop where it takes each insn in progm
> and inner for loop, for each definition in the insn. that means there are
> many instruction in a insn.
An insn can be a PARALLEL, which can contain several different
operations executed in parallel.
An insn can be a SEQUENCE, which can contain several different insns
in a branch delay sequence.
These are documented in the friendly manual, q.v.
Ian
next prev parent reply other threads:[~2008-03-08 2:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-07 7:24 insn aparna
2008-03-07 18:40 ` insn Segher Boessenkool
2008-03-08 2:17 ` Ian Lance Taylor [this message]
2008-03-07 18:50 insn Bill McEnaney
2008-03-07 18:50 insn Bill McEnaney
2008-03-07 19:02 ` insn Tom St Denis
2008-03-07 19:24 insn Bill McEnaney
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