Re: [PATCH] Add RTX codes for BITREVERSE and COPYSIGN.

2023-05-11 Thread Richard Sandiford via Gcc-patches
"Roger Sayle" writes: > An analysis of backend UNSPECs reveals that two of the most common UNSPECs > across target backends are for copysign and bit reversal. This patch > adds RTX codes for these expressions to allow their representation to > be standardized, and them to optimized by the middle-

Re: [PATCH] Add RTX codes for BITREVERSE and COPYSIGN.

2023-05-09 Thread Joseph Myers
On Sat, 6 May 2023, Roger Sayle wrote: > An analysis of backend UNSPECs reveals that two of the most common UNSPECs > across target backends are for copysign and bit reversal. This patch > adds RTX codes for these expressions to allow their representation to > be standardized, and them to optimiz