This is the mail archive of the binutils@sourceware.org mailing list for the binutils project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] x86: Optimize with EVEX128 encoding for AVX512VL

>>> On 09.03.18 at 04:56, <hjl.tools@gmail.com> wrote:
> This is the patch I am checking in.  If i.vec_encoding == vex_encoding_evex,
> we need to use EVEX128 encoding.

But this retains some of the ISA extensions problem - only EVEX512
should be used without "i.tm.cpu_flags.bitfield.cpuavx512vl ||
cpu_arch_isa_flags.bitfield.cpuavx512vl".

Jan
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]