Added SCE SIMD math library in Extras/simdmathlibrary

The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
2007-07-23 04:58:24 +00:00
parent 685138d033
commit 7529cdb3f6
287 changed files with 32064 additions and 0 deletions
--- a/Extras/simdmathlibrary/spu/tests/iroundf4.c
+++ b/Extras/simdmathlibrary/spu/tests/iroundf4.c
@@ -0,0 +1,96 @@
+/* Test iroundf4 for SPU
+   Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
+   All rights reserved.
+
+   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 the Sony Computer Entertainment Inc 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.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "simdmath.h"
+#include "common-test.h"
+#include "testutils.h"
+
+#define DEFINE_DATA(val,a,b)\
+  float val = hide_float(a);  \
+  signed int val ## _out =b;\
+  vec_float4 val ## _v = spu_splats(val);\
+  vec_int4 val  ## _out_v = spu_splats(val ## _out);
+
+#define DEFINE_DATA_UNSIGNED(val,a,b)\
+  unsigned int  val ## _in = a;\
+  float val = make_float(val ## _in);\
+  signed int val ## _out = b;\
+  vec_float4 val ## _v = spu_splats(val);\
+  vec_int4 val  ## _out_v = spu_splats(val ## _out);
+
+#define DO_TEST(var,id)			\
+  res_v = iroundf4(var ## _v);			\
+  TEST_CHECK(" #id ", allequal_int4( res_v, var ## _out_v ), 0);
+
+
+int main()
+{
+   vec_int4  res_v;
+
+   TEST_SET_START("592642590100","RUD", "iroundf4");
+
+   /*  
+       Define original values and  the results 
+   */
+   //s=0
+   DEFINE_DATA(x1, 1.0, 1.0f)
+     DEFINE_DATA(x2, -1.0,-1.0f)
+     //s=-1
+     DEFINE_DATA(x3, 0.5, 1.0f)
+     DEFINE_DATA(x4, -0.5, -1.0f)
+     //s=-2
+     DEFINE_DATA(x5, 0.25, 0.0f)
+     //s=-3
+     DEFINE_DATA(x6, 0.125, 0.0f)
+     //s=0, e=27, f=0  -> 134217728
+     DEFINE_DATA_UNSIGNED(x7, 0x4d000000,134217728)
+     //s=0, e=-126, f=0 --> 0
+     DEFINE_DATA_UNSIGNED(x8, 0x800000,0)
+
+     /*     TEST   */
+   TEST_START("iroundf4");
+
+   DO_TEST(x1,592642590101RUD)
+     DO_TEST(x2,592642590102RUD)
+     DO_TEST(x3,592642590103RUD)
+     DO_TEST(x4,592642590104RUD)
+     DO_TEST(x5,592642590105RUD)
+     DO_TEST(x6,592642590106RUD)
+     DO_TEST(x7,592642590107RUD)
+     DO_TEST(x8,592642590108RUD)
+     
+   TEST_SET_DONE();
+
+   
+   TEST_EXIT();
+}