: Re: [PATCH v4] LOOP-UNROLL: Leverage HAS_SIGNED_ZERO for var expansion
On Thu, Jan 11, 2024 at 2:39 AM wrote:
>
> From: Pan Li
>
> The insert_var_expansion_initialization depends on the
> HONOR_SIGNED_ZEROS to initialize the unrolling variables
> to +0.0f when -0.0f an
On Thu, Jan 11, 2024 at 2:39 AM wrote:
>
> From: Pan Li
>
> The insert_var_expansion_initialization depends on the
> HONOR_SIGNED_ZEROS to initialize the unrolling variables
> to +0.0f when -0.0f and no-signed-option. Unfortunately,
> we should always keep the -0.0f here because:
>
> * The -0.0f
