Re: [PATCH 26/44] RISC-V: Add `movMODEcc' implementation for generic targets

2023-11-23 Thread Maciej W. Rozycki
On Sun, 19 Nov 2023, Jeff Law wrote: > OK. Just curious are y'all seeing significant interest in this case from > customers or is this more a case of rounding out the implementation to cover > all potential possibilities? As in the cover letter: we have a case where the pipeline seems to imply

Re: [PATCH 26/44] RISC-V: Add `movMODEcc' implementation for generic targets

2023-11-19 Thread Jeff Law
On 11/18/23 22:40, Maciej W. Rozycki wrote: Provide RTL expansion of conditional-move operations for generic targets using a suitable sequence of base integer machine instructions according to cost evaluation by if-conversion. Add `-mmovcc' command line option to enable this transformation, o

[PATCH 26/44] RISC-V: Add `movMODEcc' implementation for generic targets

2023-11-18 Thread Maciej W. Rozycki
Provide RTL expansion of conditional-move operations for generic targets using a suitable sequence of base integer machine instructions according to cost evaluation by if-conversion. Add `-mmovcc' command line option to enable this transformation, off by default. For the generic sequences smal