Files
libreoffice/tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx
Dr. David Alan Gilbert 15a5a56326 Fix SSE2 cpuid checks
As per afb62b0e96 swing the actual
check into a separate file and make only that file be compiled
with the specific flag.

Change-Id: If848a041fc3a26cfaa79f945d63f6c43f8cf3772
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103497
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2020-09-28 13:22:11 +02:00

36 lines
1.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/types.h>
#include <tools/simdsupport.hxx>
#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
#include <tools/cpuid.hxx>
#include "test_cpu_runtime_detection_x86_checks.hxx"
void CpuRuntimeDetectionX86Checks::checkSSE2()
{
#ifdef LO_SSE2_AVAILABLE
// Try some SSE2 intrinsics calculation
__m128i a = _mm_set1_epi32(15);
__m128i b = _mm_set1_epi32(15);
__m128i c = _mm_xor_si128(a, b);
// Check zero
CPPUNIT_ASSERT_EQUAL(0xFFFF, _mm_movemask_epi8(_mm_cmpeq_epi32(c, _mm_setzero_si128())));
#endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */