RE: [PATCH 21/21]Arm: Add MVE cbranch implementation

2023-11-27 Thread Kyrylo Tkachov
Hi Tamar, > -Original Message- > From: Tamar Christina > Sent: Monday, November 6, 2023 7:43 AM > To: gcc-patches@gcc.gnu.org > Cc: nd ; Ramana Radhakrishnan > ; Richard Earnshaw > ; ni...@redhat.com; Kyrylo Tkachov > > Subject: [PATCH 21/21]Arm: Add MVE cbr

[PATCH 21/21]Arm: Add MVE cbranch implementation

2023-11-05 Thread Tamar Christina
Hi All, This adds an implementation for conditional branch optab for MVE. Unfortunately MVE has rather limited operations on VPT.P0, we are missing the ability to do P0 comparisons and logical OR on P0. For that reason we can only support cbranch with 0, as for comparing to a 0 predicate we don'