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From: Richard Henderson <rth@twiddle.net>
To: Tom Musta <tommusta@gmail.com>, qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org
Subject: Re: [Qemu-devel] [V6 PATCH 18/18] target-ppc: Scalar Non-Signalling Conversions
Date: Fri, 10 Jan 2014 13:42:16 -0800	[thread overview]
Message-ID: <52D06938.50002@twiddle.net> (raw)
In-Reply-To: <1389380882-5597-19-git-send-email-tommusta@gmail.com>

On 01/10/2014 11:08 AM, Tom Musta wrote:
> This patch adds the non-signalling scalar conversion instructions:
> 
>   - VSX Scalar Convert Single Precision to Double Precision
>     Non-Signalling (xscvspdpn)
>   - VSX Scalar Convert Double Precision to Single Precision
>     Non-Signalling (xscvdpspn)
> 
> Signed-off-by: Tom Musta <tommusta@gmail.com>
> ---
> V6: New.
> 
>  target-ppc/fpu_helper.c |   19 +++++++++++++++++++
>  target-ppc/helper.h     |    2 ++
>  target-ppc/translate.c  |    4 ++++
>  3 files changed, 25 insertions(+), 0 deletions(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>

Of course, this also deserves the same cleanup that all of the other VSX
scalars ought to get -- reorg to be more like regular FP, with data passed by
value.


r~

      reply	other threads:[~2014-01-10 21:42 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-10 19:07 [Qemu-devel] [V6 PATCH 00/18] target-ppc: VSX Stage 4 Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 01/18] target-ppc: VSX Stage 4: Add VSX 2.07 Flag Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 02/18] target-ppc: VSX Stage 4: Refactor lxsdx Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 03/18] target-ppc: VSX Stage 4: Add lxsiwax, lxsiwzx and lxsspx Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 04/18] target-ppc: VSX Stage 4: Refactor stxsdx Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 05/18] target-ppc: VSX Stage 4: Add stxsiwx and stxsspx Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 06/18] target-ppc: VSX Stage 4: Add xsaddsp and xssubsp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 07/18] target-ppc: VSX Stage 4: Add xsmulsp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 08/18] target-ppc: VSX Stage 4: Add xsdivsp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 09/18] target-ppc: VSX Stage 4: Add xsresp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 10/18] target-ppc: VSX Stage 4: Add xssqrtsp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 11/18] target-ppc: VSX Stage 4: add xsrsqrtesp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 12/18] target-ppc: VSX Stage 4: Add Scalar SP Fused Multiply-Adds Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 13/18] target-ppc: VSX Stage 4: Add xscvsxdsp and xscvuxdsp Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 14/18] target-ppc: VSX Stage 4: Add xxleqv, xxlnand and xxlorc Tom Musta
2014-01-10 19:07 ` [Qemu-devel] [V6 PATCH 15/18] target-ppc: Move To/From VSR Instructions Tom Musta
2014-01-10 21:29   ` Richard Henderson
2014-01-14 14:14     ` Tom Musta
2014-01-15 21:07       ` Richard Henderson
2014-01-10 19:08 ` [Qemu-devel] [V6 PATCH 16/18] target-ppc: Floating Merge Word Instructions Tom Musta
2014-01-10 21:34   ` Richard Henderson
2014-01-10 19:08 ` [Qemu-devel] [V6 PATCH 17/18] target-ppc: Scalar Round to Single Precision Tom Musta
2014-01-10 21:40   ` Richard Henderson
2014-01-10 19:08 ` [Qemu-devel] [V6 PATCH 18/18] target-ppc: Scalar Non-Signalling Conversions Tom Musta
2014-01-10 21:42   ` Richard Henderson [this message]

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