7529cdb3f6
The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
/* Test roundf4 for SPU
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Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
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All rights reserved.
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Redistribution and use in source and binary forms,
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with or without modification, are permitted provided that the
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following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Sony Computer Entertainment Inc nor the names
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of its contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include "simdmath.h"
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#include "common-test.h"
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#include "testutils.h"
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// a: float b:float
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#define DEFINE_DATA(var,a,b) \
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float var = hide_float(a); \
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float var ## _out = hide_float(b); \
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vec_float4 var ## _v = spu_splats(var); \
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vec_float4 var ## _out_v = spu_splats(var ## _out);
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// a: bit pattern b: bit pattern
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#define DEFINE_DATA_UNSIGNED(var,a,b) \
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unsigned int var ## _ina = a ; \
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unsigned int var ## _inb = b ; \
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float var = make_float (var ## _ina); \
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float var ## _out = make_float(var ## _inb); \
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vec_float4 var ## _v = spu_splats(var); \
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vec_float4 var ## _out_v = spu_splats(var ## _out);
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#define DO_TEST(var,id) \
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res_v = roundf4(var ## _v); \
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TEST_CHECK(" #id ", allequal_float4( res_v, var ## _out_v ), 0);
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int main()
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{
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vec_float4 res_v;
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TEST_SET_START("164260798500","RUD", "roundf4");
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//s=0
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DEFINE_DATA(x1, 1.0, 1.0f)
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DEFINE_DATA(x2, -1.0,-1.0f)
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//s=-1
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DEFINE_DATA(x3, 0.5, 1.0f)
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DEFINE_DATA(x4, -0.5, -1.0f)
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//s=-2
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DEFINE_DATA(x5, 0.25, 0.0f)
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//s=-3
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DEFINE_DATA(x6, 0.125, 0.0f)
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//s=0, e=128, f=7fffff --> s=0, e=128, f=7fffff
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DEFINE_DATA_UNSIGNED(x7,0x7fffffff,0x7fffffff)
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//s=0, e=-126, f=0 --> 0
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DEFINE_DATA_UNSIGNED(x8, 0x800000,0x0)
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DEFINE_DATA(x9, 0.4999, 0.f)
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DEFINE_DATA(x10, 0.9999, 1.f)
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//TEST
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TEST_START("roundf4");
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DO_TEST(x1,164260798501RUD)
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DO_TEST(x2,164260798502RUD)
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DO_TEST(x3,164260798503RUD)
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DO_TEST(x4,164260798504RUD)
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DO_TEST(x5,164260798505RUD)
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DO_TEST(x6,164260798506RUD)
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DO_TEST(x7,164260798507RUD)
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DO_TEST(x8,164260798508RUD)
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DO_TEST(x9,164260798509RUD)
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DO_TEST(x10,164260798510RUD)
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TEST_SET_DONE();
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TEST_EXIT();
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}
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