From: Doug Evans <dje@transmeta.com>
To: Hans-Peter Nilsson <hans-peter.nilsson@axis.com>
Cc: cgen@sources.redhat.com
Subject: Confusion: setup-semantics? PC not updated? Immediate operands?
Date: Fri, 22 Mar 2002 09:16:00 -0000 [thread overview]
Message-ID: <15515.26296.24746.265816@casey.transmeta.com> (raw)
In-Reply-To: <200201290003.BAA12296@ignucius.axis.se>
Hans-Peter Nilsson writes:
> On a related matter, it seems pc isn't updated for non-CTI
> insns; it's value is that of the first insn in the chain.
> I need it as an operand in non-CTI insns.
Catching up on old mail ...
In the computed-goto engine, the pc is lazily updated.
Off the top of my head, I _think_ what should happen is that
the code generator for non-CTI insns that reference pc
should recognize the situation and update pc appropriately.
next prev parent reply other threads:[~2002-03-22 17:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-28 16:03 Hans-Peter Nilsson
2002-01-29 17:47 ` Ben Elliston
2002-01-29 18:34 ` Hans-Peter Nilsson
2002-01-29 20:06 ` Frank Ch. Eigler
2002-01-30 7:10 ` Hans-Peter Nilsson
2002-03-20 16:47 ` [RFA:] support setup-semantics in sim-cpu.scm (was: Re: Confusion: setup-semantics? ...) Hans-Peter Nilsson
2002-04-18 15:20 ` Hans-Peter Nilsson
2002-06-19 15:46 ` [RFA:] support setup-semantics in sim-cpu.scm Hans-Peter Nilsson
2002-03-22 9:16 ` Doug Evans [this message]
2002-03-22 9:20 ` Confusion: setup-semantics? PC not updated? Immediate operands? Doug Evans
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