From: Richard Henderson <rth@twiddle.net>
To: Chen Gang <xili_gchen_5257@hotmail.com>,
Chris Metcalf <cmetcalf@ezchip.com>,
Peter Maydell <peter.maydell@linaro.org>
Cc: "walt@tilera.com" <walt@tilera.com>,
Riku Voipio <riku.voipio@iki.fi>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Consult] About SPRs information
Date: Mon, 27 Apr 2015 15:04:49 -0700 [thread overview]
Message-ID: <553EB281.20805@twiddle.net> (raw)
In-Reply-To: <BLU436-SMTP138E2906AB68D60084D04FAB9E90@phx.gbl>
On 04/27/2015 02:12 PM, Chen Gang wrote:
> Now, I am blocked at SPRs: "mtspr SPR_CMPEXCH_VALUE %r12", and trying to
> solve it.
SPR_CMPEXCH_VALUE should be present in your cpu structure, should be a TCGv
like all of your other registers, and this expands to a simple move.
You will probably need to dispatch on the SPR number. Some of these will be
normal moves to special register slots. Some of these may require a function
call in order to handle the side effects.
r~
next prev parent reply other threads:[~2015-04-27 22:05 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 21:14 [Qemu-devel] [PATCH 0/5] tile: Can load elf64 tilegx binary successfully for linux-user Chen Gang S
2015-02-12 21:15 ` [Qemu-devel] [PATCH 1/5] target-tile: Firstly add to qemu with minimized features Chen Gang S
2015-02-13 23:50 ` Chen Gang S
2015-02-14 0:26 ` Peter Maydell
2015-02-14 2:40 ` Richard Henderson
2015-02-14 3:14 ` Chen Gang S
2015-02-14 3:08 ` Chen Gang S
2015-02-14 3:08 ` Peter Maydell
2015-02-14 3:37 ` Chris Metcalf
2015-02-14 5:47 ` Peter Maydell
2015-02-14 15:53 ` Chen Gang S
2015-02-16 3:40 ` Chen Gang S
2015-02-16 14:44 ` Chen Gang S
2015-02-16 15:00 ` Chris Metcalf
2015-02-16 23:40 ` Chen Gang S
2015-02-16 15:24 ` Max Filippov
2015-02-16 23:08 ` Chen Gang S
2015-02-16 23:46 ` Peter Maydell
2015-02-17 0:11 ` Chris Metcalf
2015-02-17 2:48 ` Chen Gang S
2015-02-17 3:11 ` Chen Gang S
2015-02-17 3:18 ` Chen Gang S
2015-02-17 0:29 ` Chris Metcalf
2015-02-17 2:03 ` Chen Gang S
2015-04-27 21:12 ` [Qemu-devel] [Consult] About SPRs information Chen Gang
2015-04-27 22:04 ` Richard Henderson [this message]
2015-04-28 20:19 ` Chen Gang
2015-04-28 21:32 ` Chen Gang
2015-04-28 21:43 ` Peter Maydell
2015-04-29 13:32 ` Chen Gang
2015-05-02 2:42 ` Chen Gang
2015-05-02 4:09 ` Chen Gang
2015-05-03 14:30 ` Chen Gang
2015-05-07 21:05 ` Chen Gang
2015-05-08 3:14 ` Peter Maydell
2015-05-08 23:18 ` Chen Gang
2015-02-14 15:43 ` [Qemu-devel] [PATCH 1/5] target-tile: Firstly add to qemu with minimized features Chen Gang S
2015-02-12 21:17 ` [Qemu-devel] [PATCH 3/5] linux-user: tile: Add target features support within qemu Chen Gang S
2015-02-12 21:18 ` [Qemu-devel] [PATCH 4/5] linux-user: Support tile architecture in syscall Chen Gang S
2015-02-12 21:20 ` [Qemu-devel] [PATCH 5/5] linux-user: Support tile architecture in linux-user Chen Gang S
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