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From: David Gibson <david@gibson.dropbear.id.au>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-ppc@nongnu.org, Lijun Pan <ljp@linux.vnet.ibm.com>,
	Lijun Pan <ljp@linux.ibm.com>,
	qemu-devel@nongnu.org
Subject: Re: [PATCH v3 8/8] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions
Date: Fri, 26 Jun 2020 14:31:14 +1000	[thread overview]
Message-ID: <20200626043114.GJ172395@umbus.fritz.box> (raw)
In-Reply-To: <0095b0c7-ae6d-7a09-98b2-bf830b566186@linaro.org>

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On Thu, Jun 25, 2020 at 08:53:54PM -0700, Richard Henderson wrote:
> On 6/25/20 2:15 PM, Lijun Pan wrote:
> > 
> > 
> >> On Jun 25, 2020, at 1:37 PM, Richard Henderson <richard.henderson@linaro.org> wrote:
> >>
> >> On 6/25/20 10:00 AM, Lijun Pan wrote:
> >>> +#define VDIV_MOD_DO(name, op, element, sign, bit)                       \
> >>> +    void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)       \
> >>> +    {                                                                   \
> >>> +        int i;                                                          \
> >>> +                                                                        \
> >>> +                                                                        \
> >>> +        for (i = 0; i < ARRAY_SIZE(r->element); i++) {                  \
> >>> +            if (unlikely((b->element[i] == 0) ||                        \
> >>> +                (sign &&                                                \
> >>> +                (b->element[i] == UINT##bit##_MAX) &&                   \
> >>> +                (a->element[i] == INT##bit##_MIN))))                    \
> >>> +                continue;                                               \
> >>> +            r->element[i] = a->element[i] op b->element[i];             \
> >>> +        }                                                               \
> >>> +    }
> >>
> >> Missing braces for the if.  Extra blank line before the for.
> > 
> > No, the braces are enough.
> 
> No they are not.  See CODING_STYLE.rst.

I suspect there is some confusion in terms here.

Lijun, what Richard is saying is that the qemu coding style requires
braces { } around if blocks, even if they're a single statement.  Your
response seemed to be discussing the brackets ( ) which are fine.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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      reply	other threads:[~2020-06-26  4:32 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 17:00 [PATCH v3 0/8] Add several Power ISA 3.1 32/64-bit vector instructions Lijun Pan
2020-06-25 17:00 ` [PATCH v3 1/8] target/ppc: Introduce Power ISA 3.1 flag Lijun Pan
2020-06-25 17:40   ` Richard Henderson
2020-06-25 21:12     ` Lijun Pan
2020-06-26  3:40       ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 2/8] target/ppc: add byte-reverse br[dwh] instructions Lijun Pan
2020-06-25 17:42   ` Richard Henderson
2020-06-25 21:13     ` Lijun Pan
2020-06-25 17:00 ` [PATCH v3 3/8] target/ppc: convert vmuluwm to tcg_gen_gvec_mul Lijun Pan
2020-06-25 17:52   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 4/8] target/ppc: add vmulld instruction Lijun Pan
2020-06-25 18:25   ` Richard Henderson
2020-06-25 21:13     ` Lijun Pan
2020-06-26  3:52       ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 5/8] target/ppc: add vmulh{su}w instructions Lijun Pan
2020-06-25 18:26   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 6/8] fix the prototype of muls64/mulu64 Lijun Pan
2020-06-25 18:28   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 7/8] target/ppc: add vmulh{su}d instructions Lijun Pan
2020-06-25 18:32   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 8/8] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions Lijun Pan
2020-06-25 18:37   ` Richard Henderson
2020-06-25 21:15     ` Lijun Pan
2020-06-26  3:53       ` Richard Henderson
2020-06-26  4:31         ` David Gibson [this message]

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