From b0060d1056d6d1752d91652261de97db909c7862 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Date: Mon, 31 Jul 2017 12:51:38 +0200
Subject: configure: un-namespace remaining non-inline configure tests

only few tests remain, and many of these were mis-classified anyway.

Change-Id: Ic3bc96928a0c79fe77b9ec10e6508d4822f18df2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 config.tests/avx512/avx512.cpp | 103 +++++++++++++++++++++++++++++++++++++++++
 config.tests/avx512/avx512.pro |  10 ++++
 2 files changed, 113 insertions(+)
 create mode 100644 config.tests/avx512/avx512.cpp
 create mode 100644 config.tests/avx512/avx512.pro

(limited to 'config.tests/avx512')

diff --git a/config.tests/avx512/avx512.cpp b/config.tests/avx512/avx512.cpp
new file mode 100644
index 0000000000..ca1a5d1357
--- /dev/null
+++ b/config.tests/avx512/avx512.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Intel Corporation.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the configuration of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <immintrin.h>
+
+#ifndef AVX512WANT
+#  error ".pro file must define AVX512WANT macro to the AVX-512 feature to be tested"
+#endif
+
+// The following checks if __AVXx__ is defined, where x is the value in
+// AVX512WANT
+#define HAS2(x)             __AVX512 ## x ## __
+#define HAS(x)              HAS2(x)
+#if !HAS(AVX512WANT)
+#  error "Feature not supported"
+#endif
+
+int main(int, char**argv)
+{
+    /* AVX512 Foundation */
+    __m512i i;
+    __m512d d;
+    __m512 f;
+    __mmask16 m = ~1;
+    i = _mm512_maskz_loadu_epi32(0, argv);
+    d = _mm512_loadu_pd((double *)argv + 64);
+    f = _mm512_loadu_ps((float *)argv + 128);
+
+#ifdef __AVX512ER__
+    /* AVX512 Exponential and Reciprocal */
+    f =  _mm512_exp2a23_round_ps(f, 8);
+#endif
+#ifdef __AVX512CD__
+    /* AVX512 Conflict Detection */
+    i = _mm512_maskz_conflict_epi32(m, i);
+#endif
+#ifdef __AVX512PF__
+    /* AVX512 Prefetch */
+    _mm512_mask_prefetch_i64scatter_pd(argv, 0xf, i, 2, 2);
+#endif
+#ifdef __AVX512DQ__
+    /* AVX512 Doubleword and Quadword support */
+    m = _mm512_movepi32_mask(i);
+#endif
+#ifdef __AVX512BW__
+    /* AVX512 Byte and Word support */
+    i =  _mm512_mask_loadu_epi8(i, m, argv - 8);
+#endif
+#ifdef __AVX512VL__
+    /* AVX512 Vector Length */
+    __m256i i2 = _mm256_maskz_loadu_epi32(0, argv);
+    _mm256_mask_storeu_epi32(argv + 1, m, i2);
+#endif
+#ifdef __AVX512IFMA__
+    /* AVX512 Integer Fused Multiply-Add */
+    i = _mm512_madd52lo_epu64(i, i, i);
+#endif
+#ifdef __AVX512VBMI__
+    /* AVX512 Vector Byte Manipulation Instructions */
+    i = _mm512_permutexvar_epi8(i, i);
+#endif
+
+    _mm512_mask_storeu_epi64(argv, m, i);
+    _mm512_mask_storeu_ps(argv + 64, m, f);
+    _mm512_mask_storeu_pd(argv + 128, m, d);
+    return 0;
+}
diff --git a/config.tests/avx512/avx512.pro b/config.tests/avx512/avx512.pro
new file mode 100644
index 0000000000..1edf5e5432
--- /dev/null
+++ b/config.tests/avx512/avx512.pro
@@ -0,0 +1,10 @@
+SOURCES = avx512.cpp
+
+!defined(AVX512, "var"): error("You must set the AVX512 variable!")
+
+varname = QMAKE_CFLAGS_AVX512$$AVX512
+value = $$eval($$varname)
+!defined($$varname, "var"): error("This compiler does not support AVX512")
+
+QMAKE_CXXFLAGS += $$value
+DEFINES += AVX512WANT=$$AVX512
-- 
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