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Re: [Qemu-devel] [PATCH 03/10] target-i386: SSE4.2: fix pcmpXstri instru
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 03/10] target-i386: SSE4.2: fix pcmpXstri instructions |
Date: |
Wed, 27 Mar 2013 13:10:26 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
On 03/26/2013 12:01 PM, Aurelien Jarno wrote:
> ffs1 returns the first bit set to one starting counting from the most
> significant bit.
>
> pcmpXstri returns the most significant bit set to one, starting counting
> from the least significant bit.
>
> Signed-off-by: Aurelien Jarno <address@hidden>
> ---
> target-i386/ops_sse.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
I wonder if this ought not just be squashed with patch 10.
It would have made it easier to review, actually. That said,
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH 00/10] target-i386: fix and enable SSE4.1 and SSE4.2, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 08/10] target-i386: SSE4.2: fix pcmpXstrX instructions with "Masked(-)" polarity, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 05/10] target-i386: SSE4.2: fix pcmpXstrX instructions in "Ranges" mode, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 03/10] target-i386: SSE4.2: fix pcmpXstri instructions, Aurelien Jarno, 2013/03/26
- Re: [Qemu-devel] [PATCH 03/10] target-i386: SSE4.2: fix pcmpXstri instructions,
Richard Henderson <=
- [Qemu-devel] [PATCH 04/10] target-i386: SSE4.2: fix pcmpXstrm instructions, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 02/10] target-i386: SSE4.2: fix pcmpgtq instruction, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 09/10] target-i386: enable SSE4.1 and SSE4.2 in TCG mode, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 10/10] target-i386: SSE4.2: use clz32/ctz32 instead of reinventing the wheel, Aurelien Jarno, 2013/03/26
- [Qemu-devel] [PATCH 06/10] target-i386: SSE4.2: fix pcmpXstrX instructions in "Equal each" mode, Aurelien Jarno, 2013/03/26