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[Bug dynamic-link/16194] New: x86-64 dynamic linker should preserve zmm registers
- From: "hjl.tools at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 20 Nov 2013 14:45:56 +0000
- Subject: [Bug dynamic-link/16194] New: x86-64 dynamic linker should preserve zmm registers
- Auto-submitted: auto-generated
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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