[PATCH, i386]: Separate operations with mask registers from operations with general registers

On Fri, Nov 25, 2016 at 10:51 AM, Uros Bizjak wrote: > Attached patch tries to fix the mess with operations where register > allocator is free to use either mask or general registers. There are > plenty of problems with this approach: > a) missing operations wth general

[RFC PATCH, i386]: Separate operations with mask registers from operations with general registers

Hello! Attached patch tries to fix the mess with operations where register allocator is free to use either mask or general registers. There are plenty of problems with this approach: a) missing operations wth general registers - kxnor operation with general register does not exist - kandn