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From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/16194] New: x86-64 dynamic linker should preserve zmm registers
Date: Wed, 20 Nov 2013 14:45:00 -0000
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X-Bugzilla-Component: dynamic-link
X-Bugzilla-Version: 2.19
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https://sourceware.org/bugzilla/show_bug.cgi?id=16194

            Bug ID: 16194
           Summary: x86-64 dynamic linker should preserve zmm registers
           Product: glibc
           Version: 2.19
            Status: NEW
          Severity: normal
          Priority: P2
         Component: dynamic-link
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com

Intel AVX-512 introduced 512-bit zmm registers. x86-64
ld.so should preserve zmm0-zmm8.  There is also a propsal
to preserve [xyz]mm8-[xyz]mm15:

https://groups.google.com/forum/?hl=en#!topic/x86-64-abi/ko37wGo7eF4

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