--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/ref/mt19937ar.c Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,189 @@
+/*
+ A C-program for MT19937, with initialization improved 2002/1/26.
+ Coded by Takuji Nishimura and Makoto Matsumoto.
+
+ Before using, initialize the state by using init_genrand(seed)
+ or init_by_array(init_key, key_length).
+
+ Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ 2. 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.
+
+ 3. The names of its contributors may not 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.
+
+
+ Any feedback is very welcome.
+ http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
+ email: m-mat @ math.sci.hiroshima-u.ac.jp (remove space)
+*/
+//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <liboil/liboilfunction.h>
+
+/* Period parameters */
+#define N 624
+#define M 397
+#define MATRIX_A 0x9908b0dfUL /* constant vector a */
+#define UPPER_MASK 0x80000000UL /* most significant w-r bits */
+#define LOWER_MASK 0x7fffffffUL /* least significant r bits */
+
+
+OIL_DEFINE_CLASS(mt19937, "uint32_t *d_624, uint32_t *i_624");
+#if 0
+OIL_DEFINE_CLASS(mt19937x8, "uint32_t *d_624x8, uint32_t *i_624x8");
+#endif
+
+/* mag01[x] = x * MATRIX_A for x=0,1 */
+static const uint32_t mag01[2]={0x0UL, MATRIX_A};
+
+static void
+mt19937_ref (uint32_t *d, uint32_t *mt)
+{
+ uint32_t y;
+ int kk;
+
+ for (kk=0;kk<N-M;kk++) {
+ y = (mt[kk]&UPPER_MASK)|(mt[kk+1]&LOWER_MASK);
+ mt[kk] = mt[kk+M] ^ (y >> 1) ^ mag01[y & 0x1UL];
+ }
+ for (;kk<N-1;kk++) {
+ y = (mt[kk]&UPPER_MASK)|(mt[kk+1]&LOWER_MASK);
+ mt[kk] = mt[kk+(M-N)] ^ (y >> 1) ^ mag01[y & 0x1UL];
+ }
+ y = (mt[N-1]&UPPER_MASK)|(mt[0]&LOWER_MASK);
+ mt[N-1] = mt[M-1] ^ (y >> 1) ^ mag01[y & 0x1UL];
+
+ for(kk=0;kk<N;kk++){
+ y = mt[kk];
+
+ /* Tempering */
+ y ^= (y >> 11);
+ y ^= (y << 7) & 0x9d2c5680UL;
+ y ^= (y << 15) & 0xefc60000UL;
+ y ^= (y >> 18);
+
+ d[kk] = y;
+ }
+}
+OIL_DEFINE_IMPL_REF (mt19937_ref, mt19937);
+
+
+
+#if 0
+/* There's no point in doing this in parallel, since the above class
+ * is handled by MMX quite well */
+static void
+mt19937x8_ref (uint32_t *d, uint32_t *mt)
+{
+ uint32_t y;
+ int kk;
+ int i;
+
+ for(i=0;i<8;i++){
+ for (kk=0;kk<N-M;kk++) {
+ y = (mt[kk*8+i]&UPPER_MASK)|(mt[(kk+1)*8+i]&LOWER_MASK);
+ mt[kk*8+i] = mt[(kk+M)*8+i] ^ (y >> 1) ^ mag01[y & 0x1UL];
+ }
+ for (;kk<N-1;kk++) {
+ y = (mt[kk*8+i]&UPPER_MASK)|(mt[(kk+1)*8+i]&LOWER_MASK);
+ mt[kk*8+i] = mt[(kk+(M-N))*8+i] ^ (y >> 1) ^ mag01[y & 0x1UL];
+ }
+ y = (mt[(N-1)*8+i]&UPPER_MASK)|(mt[0*8+i]&LOWER_MASK);
+ mt[(N-1)*8+i] = mt[(M-1)*8+i] ^ (y >> 1) ^ mag01[y & 0x1UL];
+
+ for(kk=0;kk<N;kk++){
+ y = mt[kk*8 + i];
+
+ /* Tempering */
+ y ^= (y >> 11);
+ y ^= (y << 7) & 0x9d2c5680UL;
+ y ^= (y << 15) & 0xefc60000UL;
+ y ^= (y >> 18);
+
+ d[kk*8 + i] = y;
+ }
+ }
+}
+OIL_DEFINE_IMPL_REF (mt19937x8_ref, mt19937x8);
+#endif
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionClass* __oil_function_class_mt19937() {
+ return &_oil_function_class_mt19937;
+}
+#endif
+
+#if 0
+#ifdef __SYMBIAN32__
+
+OilFunctionClass* __oil_function_class_mt19937x8() {
+ return &_oil_function_class_mt19937x8;
+}
+#endif
+#endif
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_mt19937_ref() {
+ return &_oil_function_impl_mt19937_ref;
+}
+#endif
+#if 0
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_mt19937x8_ref() {
+ return &_oil_function_impl_mt19937x8_ref;
+}
+#endif
+#endif
+
+
+#ifdef __SYMBIAN32__
+
+EXPORT_C void** _oil_function_class_ptr_mt19937 () {
+ oil_function_class_ptr_mt19937 = __oil_function_class_mt19937();
+ return &oil_function_class_ptr_mt19937->func;
+ }
+#endif
+
+#if 0
+#ifdef __SYMBIAN32__
+
+EXPORT_C void** _oil_function_class_ptr_mt19937x8 () {
+ oil_function_class_ptr_mt19937x8 = __oil_function_class_mt19937x8();
+ return &oil_function_class_ptr_mt19937x8->func;
+ }
+#endif
+#endif