From: Aurelien Jarno <aurelien@aurel32.net>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org, david@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 3/8] target/s390x: Tidy SRST
Date: Sat, 8 Jul 2017 01:03:49 +0200 [thread overview]
Message-ID: <20170707230349.qottjrf4yzdl6c4l@aurel32.net> (raw)
In-Reply-To: <20170701202600.14057-4-rth@twiddle.net>
On 2017-07-01 13:25, Richard Henderson wrote:
> Since we require all registers saved on input, read R0 from ENV instead
> of passing it manually. Recognize the specification exception when R0
> contains incorrect data. Keep high bits of result registers unmodified
> when in 31 or 24-bit mode.
>
> Signed-off-by: Richard Henderson <rth@twiddle.net>
> ---
> target/s390x/helper.h | 2 +-
> target/s390x/mem_helper.c | 25 ++++++++++++++-----------
> target/s390x/translate.c | 9 +++++++--
> target/s390x/insn-data.def | 2 +-
> 4 files changed, 23 insertions(+), 15 deletions(-)
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://www.aurel32.net
next prev parent reply other threads:[~2017-07-07 23:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-01 20:25 [Qemu-devel] [PATCH v2 0/8] target/s390x tcg patches Richard Henderson
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 1/8] target/s390x: Implement CSST Richard Henderson
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 2/8] target/s390x: Implement CONVERT UNICODE insns Richard Henderson
2017-07-02 13:18 ` Aurelien Jarno
2017-07-03 21:23 ` Richard Henderson
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 3/8] target/s390x: Tidy SRST Richard Henderson
2017-07-07 23:03 ` Aurelien Jarno [this message]
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 4/8] target/s390x: Implement SRSTU Richard Henderson
2017-07-07 23:05 ` Aurelien Jarno
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 5/8] target/s390x: Implement TRTR Richard Henderson
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 6/8] target/s390x: Mark ETF3 and ETF3_ENH facilities as available Richard Henderson
2017-07-01 20:25 ` [Qemu-devel] [PATCH v2 7/8] target/s390x: Allow to enable "idtes" feature for TCG Richard Henderson
2017-07-01 20:26 ` [Qemu-devel] [PATCH v2 8/8] target/s390x: Fix risbg handling Richard Henderson
2017-07-02 13:18 ` Aurelien Jarno
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