From: Cornelia Huck <cohuck@redhat.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, borntraeger@de.ibm.com, agraf@suse.de
Subject: Re: [Qemu-devel] [PATCH 0/8] tcg/s390 improvements
Date: Wed, 30 Aug 2017 13:14:03 +0200 [thread overview]
Message-ID: <20170830131403.57042d42.cohuck@redhat.com> (raw)
In-Reply-To: <20170829204759.6853-1-richard.henderson@linaro.org>
On Tue, 29 Aug 2017 13:47:51 -0700
Richard Henderson <richard.henderson@linaro.org> wrote:
> This finally converts s390 to the tcg_target_op_def function, which
> allows constraints to vary at runtime. Once we have that, we can
>
> (1) Perform some facilities checks once during startup instead of
> every time we evaluate the constraint,
> (2) Use the distinct-operands facility from z196.
>
> In addition, two cleanups to the setcond expansion
>
> (3) Use the load-on-condition-2 facility from z13,
> (4) Use a smaller expansion for LE/LEU using SLBGR.
>
> I wrote these after soft freeze and before I changed jobs, so it has
> seen some testing. Unfortunately, I no longer have access to s390
> hardware, so I'd appreciate it if someone could re-test this rebase.
FWIW, this passes my smoketests.
Looking at the patches now...
next prev parent reply other threads:[~2017-08-30 11:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-29 20:47 [Qemu-devel] [PATCH 0/8] tcg/s390 improvements Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 1/8] tcg/s390: Fully convert tcg_target_op_def Richard Henderson
2017-08-30 1:02 ` Philippe Mathieu-Daudé
2017-08-29 20:47 ` [Qemu-devel] [PATCH 2/8] tcg/s390: Merge cmpi facilities check to tcg_target_op_def Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 3/8] tcg/s390: Merge muli " Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 4/8] tcg/s390: Merge add2i " Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 5/8] tcg/s390: Merge ori+xori " Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 6/8] tcg/s390: Use distinct-operands facility Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 7/8] tcg/s390: Use load-on-condition-2 facility Richard Henderson
2017-08-29 20:47 ` [Qemu-devel] [PATCH 8/8] tcg/s390: Use slbgr for setcond le and leu Richard Henderson
2017-08-29 21:00 ` [Qemu-devel] [PATCH 0/8] tcg/s390 improvements no-reply
2017-08-30 11:14 ` Cornelia Huck [this message]
2017-08-30 16:18 ` Cornelia Huck
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