From: malc <av1474@comtv.ru>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org, aurelien@aurel32.net, agraf@suse.de
Subject: [Qemu-devel] Re: [PATCH 2/7] tcg-ppc: Implement deposit operation.
Date: Tue, 11 Jan 2011 22:11:00 +0300 (MSK) [thread overview]
Message-ID: <alpine.LNX.2.00.1101112210130.2343@linmac> (raw)
In-Reply-To: <4D2C8639.9000903@twiddle.net>
On Tue, 11 Jan 2011, Richard Henderson wrote:
> On 01/11/2011 04:40 AM, malc wrote:
> >> + tcg_out32 (s, RLWIMI
> >> + | RA(args[0])
> >> + | RS(args[2])
> >> + | SH(lsb_ofs)
> >> + | MB(msb_ofs - len + 1)
> >> + | ME(msb_ofs));
> >> + }
> ...
> >> + { INDEX_op_deposit_i32, { "r", "0", "r" } },
> >>
> >
> > Are you sure about "0" constraint?
>
> Yes, rlwimi inserts a value into the destination register.
> There is no second source register for the instruction.
>
Indeed, nothing else uses "0" in tcg/ppc so it caught my attention.
--
mailto:av1474@comtv.ru
next prev parent reply other threads:[~2011-01-11 19:11 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-11 3:23 [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation, v2 Richard Henderson
2011-01-11 3:23 ` [Qemu-devel] [PATCH 1/7] tcg: Define "deposit" as an optional operation Richard Henderson
2011-01-11 23:45 ` Aurelien Jarno
2011-01-12 11:00 ` Edgar E. Iglesias
2011-01-11 3:23 ` [Qemu-devel] [PATCH 2/7] tcg-ppc: Implement deposit operation Richard Henderson
2011-01-11 12:40 ` [Qemu-devel] " malc
2011-01-11 16:32 ` Richard Henderson
2011-01-11 19:11 ` malc [this message]
2011-01-11 3:23 ` [Qemu-devel] [PATCH 3/7] tcg-hppa: " Richard Henderson
2011-01-11 3:23 ` [Qemu-devel] [PATCH 4/7] tcg-ia64: " Richard Henderson
2011-01-11 3:23 ` [Qemu-devel] [PATCH 5/7] tcg-i386: " Richard Henderson
2011-01-25 12:27 ` Edgar E. Iglesias
2011-01-25 16:13 ` Richard Henderson
2011-01-25 16:48 ` Edgar E. Iglesias
2011-01-25 22:07 ` Richard Henderson
2011-01-26 8:53 ` Edgar E. Iglesias
2011-01-26 9:23 ` Alexander Graf
2011-01-26 15:50 ` Richard Henderson
2011-01-26 16:00 ` Alexander Graf
2011-01-26 16:34 ` Avi Kivity
2011-01-26 16:40 ` Richard Henderson
2011-01-26 16:50 ` Alexander Graf
2011-01-26 18:21 ` Richard Henderson
2011-01-26 18:27 ` Alexander Graf
2011-01-26 18:55 ` Richard Henderson
2011-01-26 19:01 ` Alexander Graf
2011-01-26 19:05 ` Richard Henderson
2011-01-26 19:09 ` Alexander Graf
2011-01-26 19:19 ` Richard Henderson
2011-01-26 19:27 ` Alexander Graf
2011-01-31 8:33 ` Aurelien Jarno
2011-02-08 18:05 ` Richard Henderson
2011-02-09 7:41 ` [Qemu-devel] " Paolo Bonzini
2011-02-09 17:24 ` Blue Swirl
2011-01-11 3:23 ` [Qemu-devel] [PATCH 6/7] target-i386: Use " Richard Henderson
2011-01-12 11:01 ` Edgar E. Iglesias
2011-01-20 11:06 ` Aurelien Jarno
2011-01-11 3:23 ` [Qemu-devel] [PATCH 7/7] target-ppc: " Richard Henderson
2011-01-11 23:45 ` [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation, v2 Aurelien Jarno
2011-01-20 11:31 ` Edgar E. Iglesias
-- strict thread matches above, loose matches on Subject: below --
2011-01-07 22:42 [Qemu-devel] [PATCH 0/7] Define "deposit" tcg operation Richard Henderson
2011-01-07 22:42 ` [Qemu-devel] [PATCH 2/7] tcg-ppc: Implement deposit operation Richard Henderson
2011-01-07 23:33 ` [Qemu-devel] " malc
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