[llvm-commits] [PATCH]Convert vmov instructions between GPR and S registers for Cortex-A9
Anton Korobeynikov
anton at korobeynikov.info
Tue Aug 7 06:44:30 PDT 2012
Hello
> This patch implements a post-RA pass which converts VMOV instructions
> between GPR
> and S registers into equivalent VMOV.32 instructions, when the VMOV
> instruction is
> followed by NEON-specific instruction. The code introduced by this patch
> will also
> be useful for other similar transformations.
Can this functionality be implemented via current ExecutionDepsFix pass?
It already converts bunch of VFP instructions into NEON ones.
--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
More information about the llvm-commits
mailing list