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RE: [PATCH, i386] Handle extended family cpuid info for AMD
- From: "Gopalasubramanian, Ganesh" <Ganesh dot Gopalasubramanian at amd dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 31 Jul 2014 11:46:16 +0000
- Subject: RE: [PATCH, i386] Handle extended family cpuid info for AMD
- Authentication-results: sourceware.org; auth=none
- Authentication-results: spf=none (sender IP is 165.204.84.222) smtp dot mailfrom=Ganesh dot Gopalasubramanian at amd dot com;
- References: <EB4625145972F94C9680D8CADD651615787D3293 at SATLEXDAG02 dot amd dot com> <CAFULd4bYmTe8H0DobUjsTV2ZkUjj3F66ofS-Fk4yfW08E=aK2g at mail dot gmail dot com>
> But, looking to processor_alias_table in config/i386/i386.c, only
> PROCESSOR_BTVER2 defines PTA_MOVBE. According to this, the logic is already correct, so the patch is not needed.
We are evaluating bdver4 cpu. Bdver4 also supports MOVBE. I will submit patch for bdver4 PTA after our evaluation.
Ganesh.