On Wed, Mar 15, 2017 at 04:04:35PM +, Tamar Christina wrote:
> Hi All,
>
> This fixes a bug in the scalar version of copysign where due to a subreg
> were generating less than efficient code.
>
> This patch replaces
>
> return x * __builtin_copysignf (150.0f, y);
>
> which used to genera
ping
From: gcc-patches-ow...@gcc.gnu.org on behalf
of Tamar Christina
Sent: Tuesday, May 2, 2017 10:08:35 AM
To: GCC Patches
Cc: nd; James Greenhalgh; Richard Earnshaw; Marcus Shawcroft
Subject: Re: [PATCH][GCC][AArch64] Fix subreg bug in scalar copysign
Ping
From: gcc-patches-ow...@gcc.gnu.org on behalf
of Tamar Christina
Sent: Wednesday, March 15, 2017 4:04:35 PM
To: GCC Patches
Cc: nd; James Greenhalgh; Richard Earnshaw; Marcus Shawcroft
Subject: [PATCH][GCC][AArch64] Fix subreg bug in scalar copysign
Hi All,
This fixes a bug in the scalar version of copysign where due to a subreg
were generating less than efficient code.
This patch replaces
return x * __builtin_copysignf (150.0f, y);
which used to generate
adrpx1, .LC1
mov x0, 2147483648
ins v3.d[0],
