Re: [RFC PATCH v1 04/10] RISC-V: Support immediates in Zicond

2023-04-20 Thread Jeff Law via Gcc-patches
On 2/10/23 15:41, Philipp Tomsich wrote: When if-conversion encounters sequences using immediates, the sequences can't trivially map back onto czero.eqz/czero.nezt (even if benefitial) due to czero.eqz/czero.nez not having immediate forms. This adds a splitter to rewrite opportunities for Zic

[RFC PATCH v1 04/10] RISC-V: Support immediates in Zicond

2023-02-10 Thread Philipp Tomsich
When if-conversion encounters sequences using immediates, the sequences can't trivially map back onto czero.eqz/czero.nezt (even if benefitial) due to czero.eqz/czero.nez not having immediate forms. This adds a splitter to rewrite opportunities for Zicond that operate on an immediate by first putt