7529cdb3f6
The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
110 lines
4.6 KiB
C
110 lines
4.6 KiB
C
/* Test modfd2 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"
|
|
|
|
int main()
|
|
{
|
|
TEST_SET_START("20060901173000MH", "MH", "modfd2");
|
|
|
|
unsigned long long i3 = 0x432fffffffffffffull; // 2^52 - 0.5, largest truncatable value.
|
|
unsigned long long i3i = 0x432ffffffffffffeull;
|
|
unsigned long long i4 = 0x4330000000000000ull; // 2^53, no fractional part.
|
|
unsigned long long i5 = 0xcff0000000000001ull; // one more large, and negative, value.
|
|
|
|
double x0 = hide_double(0.91825);
|
|
double x0i = hide_double(0.0);
|
|
double x0f = hide_double(0.91825);
|
|
|
|
double x1 = hide_double(-0.12958);
|
|
double x1i = hide_double(0.0);
|
|
double x1f = hide_double(-0.12958);
|
|
|
|
double x2 = hide_double(-79615.1875);
|
|
double x2i = hide_double(-79615.0);
|
|
double x2f = hide_double(-0.1875);
|
|
|
|
double x3 = hide_double(make_double(i3));
|
|
double x3i = hide_double(make_double(i3i));
|
|
double x3f = hide_double(0.5);
|
|
|
|
double x4 = hide_double(make_double(i4));
|
|
double x4i = hide_double(make_double(i4));
|
|
double x4f = hide_double(0.0);
|
|
|
|
double x5 = hide_double(make_double(i5));
|
|
double x5i = hide_double(make_double(i5));
|
|
double x5f = hide_double(0.0);
|
|
|
|
vec_double2 x0_v = spu_splats(x0);
|
|
vec_double2 x0i_v = spu_splats(x0i);
|
|
vec_double2 x0f_v = spu_splats(x0f);
|
|
vec_double2 x1_v = spu_splats(x1);
|
|
vec_double2 x1i_v = spu_splats(x1i);
|
|
vec_double2 x1f_v = spu_splats(x1f);
|
|
vec_double2 x2_v = spu_splats(x2);
|
|
vec_double2 x2i_v = spu_splats(x2i);
|
|
vec_double2 x2f_v = spu_splats(x2f);
|
|
vec_double2 x3_v = spu_splats(x3);
|
|
vec_double2 x3i_v = spu_splats(x3i);
|
|
vec_double2 x3f_v = spu_splats(x3f);
|
|
vec_double2 x4_v = spu_splats(x4);
|
|
vec_double2 x4i_v = spu_splats(x4i);
|
|
vec_double2 x4f_v = spu_splats(x4f);
|
|
vec_double2 x5_v = spu_splats(x5);
|
|
vec_double2 x5i_v = spu_splats(x5i);
|
|
vec_double2 x5f_v = spu_splats(x5f);
|
|
|
|
vec_double2 integer_v, fraction_v;
|
|
|
|
TEST_START("modff4");
|
|
fraction_v = modfd2(x0_v, &integer_v);
|
|
TEST_CHECK("20040916170647EJL", allequal_double2( integer_v, x0i_v ) && allequal_double2( fraction_v, x0f_v ), 0);
|
|
fraction_v = modfd2(x1_v, &integer_v);
|
|
TEST_CHECK("20040916170650EJL", allequal_double2( integer_v, x1i_v ) && allequal_double2( fraction_v, x1f_v ), 0);
|
|
fraction_v = modfd2(x2_v, &integer_v);
|
|
TEST_CHECK("20040916170653EJL", allequal_double2( integer_v, x2i_v ) && allequal_double2( fraction_v, x2f_v ), 0);
|
|
fraction_v = modfd2(x3_v, &integer_v);
|
|
TEST_CHECK("20040916170656EJL", allequal_double2( integer_v, x3i_v ) && allequal_double2( fraction_v, x3f_v ), 0);
|
|
fraction_v = modfd2(x4_v, &integer_v);
|
|
TEST_CHECK("20040916170658EJL", allequal_double2( integer_v, x4i_v ) && allequal_double2( fraction_v, x4f_v ), 0);
|
|
fraction_v = modfd2(x5_v, &integer_v);
|
|
TEST_CHECK("20040916170701EJL", allequal_double2( integer_v, x5i_v ) && allequal_double2( fraction_v, x5f_v ), 0);
|
|
|
|
TEST_SET_DONE();
|
|
|
|
TEST_EXIT();
|
|
}
|