add arm architecture basic defines

src/util/arch.h

@@ -33,8 +33,12 @@
 #ifndef UTIL_ARCH_H_
 #define UTIL_ARCH_H_
 
-#if defined(__i386__) || defined(__x86_64__)
+#include "config.h"
+
+#if defined(ARCH_IA32) || defined(ARCH_X86_64)
 #include "util/arch/x86/x86.h"
+#elif defined(ARCH_ARM32) || defined(ARCH_AARCH64)
+#include "util/arch/arm/arm.h"
 #endif
 
 #endif // UTIL_ARCH_X86_H_

src/util/arch/arm/arm.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2017-2020, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** \file
+ * \brief Per-platform architecture definitions
+ */
+
+#ifndef UTIL_ARCH_ARM_H_
+#define UTIL_ARCH_ARM_H_
+
+#if defined(__ARM_NEON) && (defined(ARCH_ARM32) || defined(ARCH_AARCH64))
+#define HAVE_NEON
+#define HAVE_SIMD_128_BITS
+#endif
+
+#endif // UTIL_ARCH_ARM_H_
+

src/util/arch/arm/simd_types.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015-2017, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SIMD_TYPES_ARM_H
+#define SIMD_TYPES_ARM_H
+
+#if !defined(m128) && defined(HAVE_NEON)
+typedef int32x4_t m128;
+#endif
+
+#endif /* SIMD_TYPES_ARM_H */
+

src/util/simd_types.h

@@ -34,8 +34,10 @@
 #include "util/intrinsics.h"
 #include "ue2common.h"
 
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(ARCH_IA32) || defined(ARCH_X86_64)
 #include "util/arch/x86/simd_types.h"
+#elif defined(ARCH_ARM32) || defined(ARCH_AARCH64)
+#include "util/arch/arm/simd_types.h"
 #endif
 
 #if !defined(m128) && !defined(HAVE_SIMD_128_BITS)