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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx')
-rw-r--r-- | tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx b/tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx new file mode 100644 index 000000000..12e39eabf --- /dev/null +++ b/tools/qa/cppunit/test_cpu_runtime_detection_SSE2_check.cxx @@ -0,0 +1,37 @@ +/* -*- 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 <tools/simdsupport.hxx> + +#include <stdlib.h> + +#include "test_cpu_runtime_detection_x86_checks.hxx" + +/* WARNING: This file is compiled with SSE2 support, don't call + * any function without checking cpuid to check the CPU can actually + * handle it, and don't include any headers that contain templates + * or inline functions, which includes cppunit. + */ +#ifdef LO_SSE2_AVAILABLE +#define CPPUNIT_ASSERT_EQUAL(a, b) ((a) == (b) ? (void)0 : abort()) +#endif +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: */ |