1 files changed, 37 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_cpu_runtime_detection_SSSE3_check.cxx b/tools/qa/cppunit/test_cpu_runtime_detection_SSSE3_check.cxx
new file mode 100644
index 000000000..705e5c2ab
--- /dev/null
+++ b/tools/qa/cppunit/test_cpu_runtime_detection_SSSE3_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 SSSE3 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_SSSE3_AVAILABLE
+#define CPPUNIT_ASSERT_EQUAL(a, b) ((a) == (b) ? (void)0 : abort())
+#endif
+void CpuRuntimeDetectionX86Checks::checkSSSE3()
+{
+#ifdef LO_SSSE3_AVAILABLE
+    // Try some SSSE3 intrinsics calculation
+    __m128i a = _mm_set1_epi32(3);
+    __m128i b = _mm_set1_epi32(3);
+    __m128i c = _mm_maddubs_epi16(a, b);
+
+    // Check result is 9
+    CPPUNIT_ASSERT_EQUAL(0xFFFF, _mm_movemask_epi8(_mm_cmpeq_epi32(c, _mm_set1_epi32(9))));
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */