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Re: [Qemu-devel] [PATCH v4 5/9] target-ppc: improve stxvw4x implementati
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v4 5/9] target-ppc: improve stxvw4x implementation |
Date: |
Wed, 28 Sep 2016 09:08:02 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 |
On 09/27/2016 10:31 PM, Nikunj A Dadhania wrote:
> Manipulate data and store 8bytes instead of 4bytes.
>
> Vector:
> +-------------+-------------+-------------+-------------+
> | 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
> +-------------+-------------+-------------+-------------+
>
> Store results in following:
>
> Big-Endian Storage
> +-------------+-------------+-------------+-------------+
> | 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
> +-------------+-------------+-------------+-------------+
>
> Little-Endian Storage
> +-------------+-------------+-------------+-------------+
> | 33 22 11 00 | 77 66 55 44 | BB AA 99 88 | FF EE DD CC |
> +-------------+-------------+-------------+-------------+
>
> Signed-off-by: Nikunj A Dadhania <address@hidden>
> ---
> target-ppc/translate/vsx-impl.inc.c | 33 +++++++++++++++++++--------------
> 1 file changed, 19 insertions(+), 14 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH v4 2/9] target-ppc: Implement mtvsrdd instruction, (continued)
- [Qemu-devel] [PATCH v4 2/9] target-ppc: Implement mtvsrdd instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 1/9] target-ppc: Implement mfvsrld instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 4/9] target-ppc: improve lxvw4x implementation, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 3/9] target-ppc: Implement mtvsrws instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 5/9] target-ppc: improve stxvw4x implementation, Nikunj A Dadhania, 2016/09/28
- Re: [Qemu-devel] [PATCH v4 5/9] target-ppc: improve stxvw4x implementation,
Richard Henderson <=
- [Qemu-devel] [PATCH v4 8/9] target-ppc: add lxvb16x instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 7/9] target-ppc: add stxvh8x instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 9/9] target-ppc: add stxvb16x instruction, Nikunj A Dadhania, 2016/09/28
- [Qemu-devel] [PATCH v4 6/9] target-ppc: add lxvh8x instruction, Nikunj A Dadhania, 2016/09/28