c.gnu.org; Kyrylo Tkachov
> >> Subject: Re: [PATCH] aarch64: Use unions for vector tables in vqtbl[234]
> >> intrinsics
> >>
> >> Jonathan Wright writes:
> >> > Hi,
> >> >
> >> > As subject, this patch uses a union instead of cons
Kyrylo Tkachov writes:
>> -Original Message-
>> From: Richard Sandiford
>> Sent: 09 July 2021 12:40
>> To: Jonathan Wright
>> Cc: gcc-patches@gcc.gnu.org; Kyrylo Tkachov
>> Subject: Re: [PATCH] aarch64: Use unions for vector tables in vqtbl[234]
> -Original Message-
> From: Richard Sandiford
> Sent: 09 July 2021 12:40
> To: Jonathan Wright
> Cc: gcc-patches@gcc.gnu.org; Kyrylo Tkachov
> Subject: Re: [PATCH] aarch64: Use unions for vector tables in vqtbl[234]
> intrinsics
>
> Jonathan Wright
Jonathan Wright writes:
> Hi,
>
> As subject, this patch uses a union instead of constructing a new opaque
> vector structure for each of the vqtbl[234] Neon intrinsics in arm_neon.h.
> This simplifies the header file and also improves code generation -
> superfluous move instructions were emitted
Hi,
As subject, this patch uses a union instead of constructing a new opaque
vector structure for each of the vqtbl[234] Neon intrinsics in arm_neon.h.
This simplifies the header file and also improves code generation -
superfluous move instructions were emitted for every register
extraction/set i
