...@rivai.ai; kito.ch...@gmail.com;
tamar.christ...@arm.com
Subject: Re: [PATCH v1 1/2] Match: Support __builtin_add_overflow for
branchless unsigned SAT_ADD
On Sun, May 19, 2024 at 8:37 AM wrote:
>
> From: Pan Li
>
> This patch would like to support the branchless form for unsigned
&g
On Sun, May 19, 2024 at 8:37 AM wrote:
>
> From: Pan Li
>
> This patch would like to support the branchless form for unsigned
> SAT_ADD when leverage __builtin_add_overflow. For example as below:
>
> uint64_t sat_add_u(uint64_t x, uint64_t y)
> {
> uint64_t ret;
> uint64_t overflow = __built
From: Pan Li
This patch would like to support the branchless form for unsigned
SAT_ADD when leverage __builtin_add_overflow. For example as below:
uint64_t sat_add_u(uint64_t x, uint64_t y)
{
uint64_t ret;
uint64_t overflow = __builtin_add_overflow (x, y, &ret);
return (T)(-overflow) | r
