Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 268 insertions, 0 deletions

diff --git a/src/vppinfra/vector.h b/src/vppinfra/vector.h
new file mode 100644
index 00000000000..491e7cfe547
--- /dev/null
+++ b/src/vppinfra/vector.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+  Copyright (c) 2005 Eliot Dresselhaus
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef included_clib_vector_h
+#define included_clib_vector_h
+
+#include <vppinfra/clib.h>
+
+/* Vector types. */
+
+#if defined (__MMX__) || defined (__IWMMXT__) || defined (__aarch64__)
+#define CLIB_HAVE_VEC64
+#endif
+
+#if defined (__SSE2__) && __GNUC__ >= 4
+#define CLIB_HAVE_VEC128
+#endif
+
+#if defined (__ALTIVEC__)
+#define CLIB_HAVE_VEC128
+#endif
+
+/* 128 implies 64 */
+#ifdef CLIB_HAVE_VEC128
+#define CLIB_HAVE_VEC64
+#endif
+
+#define _vector_size(n) __attribute__ ((vector_size (n)))
+
+#if defined (__aarch64__) || defined (__arm__)
+typedef unsigned int u32x4 _vector_size (16);
+typedef u8 u8x16 _vector_size (16);
+typedef u16 u16x8 _vector_size (16);
+typedef u32 u32x4 _vector_size (16);
+typedef u64 u64x2 _vector_size (16);
+#endif
+
+#ifdef CLIB_HAVE_VEC64
+/* Signed 64 bit. */
+typedef char i8x8 _vector_size (8);
+typedef short i16x4 _vector_size (8);
+typedef int i32x2 _vector_size (8);
+
+/* Unsigned 64 bit. */
+typedef unsigned char u8x8 _vector_size (8);
+typedef unsigned short u16x4 _vector_size (8);
+typedef unsigned int u32x2 _vector_size (8);
+
+/* Floating point 64 bit. */
+typedef float f32x2 _vector_size (8);
+#endif /* CLIB_HAVE_VEC64 */
+
+#ifdef CLIB_HAVE_VEC128
+/* Signed 128 bit. */
+typedef i8 i8x16 _vector_size (16);
+typedef i16 i16x8 _vector_size (16);
+typedef i32 i32x4 _vector_size (16);
+typedef long long i64x2 _vector_size (16);
+
+/* Unsigned 128 bit. */
+typedef u8 u8x16 _vector_size (16);
+typedef u16 u16x8 _vector_size (16);
+typedef u32 u32x4 _vector_size (16);
+typedef u64 u64x2 _vector_size (16);
+
+typedef f32 f32x4 _vector_size (16);
+typedef f64 f64x2 _vector_size (16);
+
+/* Signed 256 bit. */
+typedef i8 i8x32 _vector_size (32);
+typedef i16 i16x16 _vector_size (32);
+typedef i32 i32x8 _vector_size (32);
+typedef long long i64x4 _vector_size (32);
+
+/* Unsigned 256 bit. */
+typedef u8 u8x32 _vector_size (32);
+typedef u16 u16x16 _vector_size (32);
+typedef u32 u32x8 _vector_size (32);
+typedef u64 u64x4 _vector_size (32);
+
+typedef f32 f32x8 _vector_size (32);
+typedef f64 f64x4 _vector_size (32);
+#endif /* CLIB_HAVE_VEC128 */
+
+/* Vector word sized types. */
+#ifndef CLIB_VECTOR_WORD_BITS
+#ifdef CLIB_HAVE_VEC128
+#define CLIB_VECTOR_WORD_BITS 128
+#else
+#define CLIB_VECTOR_WORD_BITS 64
+#endif
+#endif /* CLIB_VECTOR_WORD_BITS */
+
+/* Vector word sized types. */
+#if CLIB_VECTOR_WORD_BITS == 128
+typedef i8 i8x _vector_size (16);
+typedef i16 i16x _vector_size (16);
+typedef i32 i32x _vector_size (16);
+typedef i64 i64x _vector_size (16);
+typedef u8 u8x _vector_size (16);
+typedef u16 u16x _vector_size (16);
+typedef u32 u32x _vector_size (16);
+typedef u64 u64x _vector_size (16);
+#endif
+#if CLIB_VECTOR_WORD_BITS == 64
+typedef i8 i8x _vector_size (8);
+typedef i16 i16x _vector_size (8);
+typedef i32 i32x _vector_size (8);
+typedef i64 i64x _vector_size (8);
+typedef u8 u8x _vector_size (8);
+typedef u16 u16x _vector_size (8);
+typedef u32 u32x _vector_size (8);
+typedef u64 u64x _vector_size (8);
+#endif
+
+#undef _vector_size
+
+#define VECTOR_WORD_TYPE(t) t##x
+#define VECTOR_WORD_TYPE_LEN(t) (sizeof (VECTOR_WORD_TYPE(t)) / sizeof (t))
+
+/* Union types. */
+#if (defined(CLIB_HAVE_VEC128) || defined(CLIB_HAVE_VEC64))
+
+#define _(t)					\
+  typedef union {				\
+    t##x as_##t##x;				\
+    t as_##t[VECTOR_WORD_TYPE_LEN (t)];	\
+  } t##x##_union_t;
+
+_(u8);
+_(u16);
+_(u32);
+_(u64);
+_(i8);
+_(i16);
+_(i32);
+_(i64);
+
+#undef _
+
+#endif
+
+#ifdef CLIB_HAVE_VEC64
+
+#define _(t,n)					\
+  typedef union {				\
+    t##x##n as_##t##x##n;			\
+    t as_##t[n];				\
+  } t##x##n##_union_t;				\
+
+_(u8, 8);
+_(u16, 4);
+_(u32, 2);
+_(i8, 8);
+_(i16, 4);
+_(i32, 2);
+
+#undef _
+
+#endif
+
+#ifdef CLIB_HAVE_VEC128
+
+#define _(t,n)					\
+  typedef union {				\
+    t##x##n as_##t##x##n;			\
+    t as_##t[n];				\
+  } t##x##n##_union_t;				\
+
+_(u8, 16);
+_(u16, 8);
+_(u32, 4);
+_(u64, 2);
+_(i8, 16);
+_(i16, 8);
+_(i32, 4);
+_(i64, 2);
+_(f32, 4);
+_(f64, 2);
+
+#undef _
+
+#endif
+
+/* When we don't have vector types, still define e.g. u32x4_union_t but as an array. */
+#if !defined(CLIB_HAVE_VEC128) && !defined(CLIB_HAVE_VEC64)
+
+#define _(t,n)					\
+  typedef union {				\
+    t as_##t[n];				\
+  } t##x##n##_union_t;				\
+
+_(u8, 16);
+_(u16, 8);
+_(u32, 4);
+_(u64, 2);
+_(i8, 16);
+_(i16, 8);
+_(i32, 4);
+_(i64, 2);
+
+#undef _
+
+#endif
+
+#if defined (__SSE2__) && __GNUC__ >= 4
+#include <vppinfra/vector_sse2.h>
+#endif
+
+#if defined (__ALTIVEC__)
+#include <vppinfra/vector_altivec.h>
+#endif
+
+#if defined (__IWMMXT__)
+#include <vppinfra/vector_iwmmxt.h>
+#endif
+
+#if defined (__aarch64__)
+#include <vppinfra/vector_neon.h>
+#endif
+
+#if (defined(CLIB_HAVE_VEC128) || defined(CLIB_HAVE_VEC64))
+#include <vppinfra/vector_funcs.h>
+#endif
+
+#endif /* included_clib_vector_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */