Re: [x86 PATCH] Allow all register_operand SUBREGs in x86_ternlog_idx.

2024-06-20 Thread Hongtao Liu
On Wed, Jun 19, 2024 at 5:04 AM Roger Sayle wrote: > > > This patch tweaks ix86_ternlog_idx to allow any SUBREG that matches > the register_operand predicate, and is split out as an independent > piece of a patch that I have to clean-up redundant ternlog patterns > in sse.md. It turns out that so

[x86 PATCH] Allow all register_operand SUBREGs in x86_ternlog_idx.

2024-06-18 Thread Roger Sayle
This patch tweaks ix86_ternlog_idx to allow any SUBREG that matches the register_operand predicate, and is split out as an independent piece of a patch that I have to clean-up redundant ternlog patterns in sse.md. It turns out that some of these patterns aren't (yet) sufficiently redundant to be