"Roger Sayle" writes:
> This patch proposes adding run-time library support for bit reversal,
> by adding a __bitrevsi2 function to libgcc. Thoughts/opinions?
>
> I'm also tempted to add __popcount[qh]i2 and __parity[qh]i2 to libgcc,
> to allow the RTL optimizers to perform narrowing operations,
On Sat, May 6, 2023 at 10:26 AM Roger Sayle wrote:
>
>
> This patch proposes adding run-time library support for bit reversal,
> by adding a __bitrevsi2 function to libgcc. Thoughts/opinions?
Are you going to add a builtin for these functions too? If so that is
recorded as https://gcc.gnu.org/bu
This patch proposes adding run-time library support for bit reversal,
by adding a __bitrevsi2 function to libgcc. Thoughts/opinions?
I'm also tempted to add __popcount[qh]i2 and __parity[qh]i2 to libgcc,
to allow the RTL optimizers to perform narrowing operations, but I'm
curious to hear whether