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Re: [Qemu-devel] [PATCH v2 4/5] replace muldiv64(a, b, c) by (uint64_t)a
From: |
Max Filippov |
Subject: |
Re: [Qemu-devel] [PATCH v2 4/5] replace muldiv64(a, b, c) by (uint64_t)a * b / c |
Date: |
Mon, 9 May 2016 17:43:00 +0300 |
On Mon, May 9, 2016 at 4:24 PM, Laurent Vivier <address@hidden> wrote:
> When "a" and "b" are 32bit values, we don't have to cast
> them to 128bit, 64bit is enough.
>
> This patch is the result of coccinelle script
> scripts/coccinelle/simplify_muldiv64.cocci
>
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
> hw/audio/gus.c | 2 +-
> hw/xtensa/pic_cpu.c | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
For xtensa PIC:
Acked-by: Max Filippov <address@hidden>
--
Thanks.
-- Max
- [Qemu-devel] [PATCH v2 0/5] muldiv64() trivial fixes, Laurent Vivier, 2016/05/09
- [Qemu-devel] [PATCH v2 1/5] scripts: add muldiv64() checking coccinelle scripts, Laurent Vivier, 2016/05/09
- [Qemu-devel] [PATCH v2 2/5] The only 64bit parameter of muldiv64() is the first one., Laurent Vivier, 2016/05/09
- [Qemu-devel] [PATCH v2 3/5] remove useless muldiv64(), Laurent Vivier, 2016/05/09
- [Qemu-devel] [PATCH v2 4/5] replace muldiv64(a, b, c) by (uint64_t)a * b / c, Laurent Vivier, 2016/05/09
- Re: [Qemu-devel] [PATCH v2 4/5] replace muldiv64(a, b, c) by (uint64_t)a * b / c,
Max Filippov <=
- [Qemu-devel] [PATCH v2 5/5] ppc: Remove a potential overflow in muldiv64(), Laurent Vivier, 2016/05/09
- Re: [Qemu-devel] [PATCH v2 0/5] muldiv64() trivial fixes, Laurent Vivier, 2016/05/09
- Re: [Qemu-devel] [PATCH v2 0/5] muldiv64() trivial fixes, Michael Tokarev, 2016/05/29