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From: "thiago at kde dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/102166] [i386] AMX intrinsics and macros not defined in C++
Date: Wed, 01 Sep 2021 22:45:20 +0000	[thread overview]
Message-ID: <bug-102166-4-D9dJJNZG73@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102166-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102166

--- Comment #2 from Thiago Macieira <thiago at kde dot org> ---
FYI:

$ cat test.cpp
#include <immintrin.h>

__attribute__((target("avx"))) void avx()
{
    _mm256_zeroall();
}

#ifndef __INTEL_COMPILER
__attribute__((target("amx-tile")))
#endif
void amx()
{
    _tile_loadd(0, 0, 0);
    _tile_release();
}
$ icc -c test.cpp && echo success
success
$ icc -c -xc test.cpp && echo success
success
$ clang -c -xc test.cpp && echo success
success
$ clang -c test.cpp && echo success    
success

$ clang --version
clang version 11.1.0
Target: x86_64-generic-linux
Thread model: posix
InstalledDir: /usr/bin
$ icc --version
icc (ICC) 19.1.3.304 20200925
Copyright (C) 1985-2020 Intel Corporation.  All rights reserved.

  parent reply	other threads:[~2021-09-01 22:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01 22:27 [Bug target/102166] New: " thiago at kde dot org
2021-09-01 22:33 ` [Bug target/102166] " thiago at kde dot org
2021-09-01 22:45 ` thiago at kde dot org [this message]
2021-09-01 23:10 ` thiago at kde dot org
2021-09-02  1:35 ` crazylht at gmail dot com
2021-09-02  3:31 ` thiago at kde dot org
2021-09-02  3:54 ` thiago at kde dot org
2021-09-02  3:55 ` crazylht at gmail dot com
2021-09-02  4:00 ` crazylht at gmail dot com
2021-09-02  4:02 ` thiago at kde dot org
2021-09-02  4:49 ` crazylht at gmail dot com
2021-09-03  5:04 ` cvs-commit at gcc dot gnu.org
2021-09-03  5:06 ` cvs-commit at gcc dot gnu.org

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