7529cdb3f6
The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* 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();
|
|
}
|