7529cdb3f6
The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
93 lines
3.8 KiB
C
93 lines
3.8 KiB
C
/* Testcase for floorf4
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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 "common-test.h"
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#include "testutils.h"
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#include "simdmath.h"
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int main()
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{
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TEST_SET_START("20040916145017EJL","EJL", "floorf");
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unsigned int i3 = 0x4affffff; // 2^23 - 0.5, largest truncatable value.
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unsigned int i3i = 0x4afffffe;
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unsigned int i4 = 0x4b000000; // 2^23, no fractional part.
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unsigned int i5 = 0xcf000001; // -2^31, one more large, and negative, value.
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float x0 = hide_float(0.91825f);
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float x0i = hide_float(0.0f);
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float x1 = hide_float(-0.12958f);
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float x1i = hide_float(-1.0f);
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float x2 = hide_float(-79615.1875f);
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float x2i = hide_float(-79616.0f);
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float x3 = hide_float(make_float(i3));
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float x3i = hide_float(make_float(i3i));
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float x4 = hide_float(make_float(i4));
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float x4i = hide_float(make_float(i4));
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float x5 = hide_float(make_float(i5));
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float x5i = hide_float(make_float(i5));
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vec_float4 x0_v = vec_splat_float(x0);
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vec_float4 x0i_v = vec_splat_float(x0i);
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vec_float4 x1_v = vec_splat_float(x1);
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vec_float4 x1i_v = vec_splat_float(x1i);
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vec_float4 x2_v = vec_splat_float(x2);
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vec_float4 x2i_v = vec_splat_float(x2i);
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vec_float4 x3_v = vec_splat_float(x3);
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vec_float4 x3i_v = vec_splat_float(x3i);
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vec_float4 x4_v = vec_splat_float(x4);
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vec_float4 x4i_v = vec_splat_float(x4i);
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vec_float4 x5_v = vec_splat_float(x5);
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vec_float4 x5i_v = vec_splat_float(x5i);
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vec_float4 res_v;
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TEST_START("floorf4");
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res_v = floorf4(x0_v);
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TEST_CHECK("20040916145022EJL", allequal_float4( res_v, x0i_v ), 0);
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res_v = floorf4(x1_v);
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TEST_CHECK("20040916145024EJL", allequal_float4( res_v, x1i_v ), 0);
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res_v = floorf4(x2_v);
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TEST_CHECK("20040916145027EJL", allequal_float4( res_v, x2i_v ), 0);
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res_v = floorf4(x3_v);
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TEST_CHECK("20040916145029EJL", allequal_float4( res_v, x3i_v ), 0);
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res_v = floorf4(x4_v);
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TEST_CHECK("20040916145032EJL", allequal_float4( res_v, x4i_v ), 0);
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res_v = floorf4(x5_v);
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TEST_CHECK("20040916145034EJL", allequal_float4( res_v, x5i_v ), 0);
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TEST_SET_DONE();
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TEST_EXIT();
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}
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