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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "../imf.h"
#pragma OPENCL FP_CONTRACT OFF
typedef struct
{
unsigned int _AbsMask;
unsigned int _Half;
unsigned int _SgnMask;
unsigned int _zero;
unsigned int _c3;
unsigned int _c2;
unsigned int _c1;
unsigned int _c0;
} __internal_ssincospi_ep_data_t;
static __constant __internal_ssincospi_ep_data_t __internal_ssincospi_ep_data = {
0x7FFFFFFFu,
0x3F000000u,
0x80000000u,
0x00000000u,
0xbf0f3abbu,
0x4022d13du,
0xc0a55b67u,
0x40490fd1u,
};
void __ocl_svml_sincospif_ep (float a, __private float *b, __private float *c)
{
float va1;
float vr1;
float vr2;
va1 = a;
{
float AbsMask;
float fN;
unsigned int iN;
float Rs;
float Rs2;
float Rc;
float Rc2;
float aRs;
float Half;
float c4;
float c3;
float c2;
float c1;
float c0;
float sgn_N;
float spoly;
float cpoly;
float zero;
float sgn_x;
float sgn_c;
float sgn_s;
float SgnMask;
float Rs_msk;
float Rc_msk;
AbsMask = as_float (__internal_ssincospi_ep_data._AbsMask);
fN = __spirv_ocl_rint(va1);
Rs = (va1 - fN);
iN = ((int) ((-__spirv_ocl_fabs(fN))));
Half = as_float (__internal_ssincospi_ep_data._Half);
aRs = as_float ((as_uint (Rs) & as_uint (AbsMask)));
Rc = (Half - aRs);
Rs2 = (Rs * Rs);
Rc2 = (Rc * Rc);
iN = ((unsigned int) (iN) << (31));
sgn_N = as_float (iN);
c3 = as_float (__internal_ssincospi_ep_data._c3);
c2 = as_float (__internal_ssincospi_ep_data._c2);
spoly = __spirv_ocl_fma(c3,Rs2,c2);
cpoly = __spirv_ocl_fma(c3,Rc2,c2);
zero = as_float (__internal_ssincospi_ep_data._zero);
SgnMask = as_float (__internal_ssincospi_ep_data._SgnMask);
Rs_msk = as_float (((unsigned int) (-(signed int) (!(Rs == zero)))));
sgn_x = as_float ((as_uint (va1) & as_uint (SgnMask)));
Rc_msk = as_float (((unsigned int) (-(signed int) (!(Rc == zero)))));
sgn_s = as_float ((((~as_uint (Rs_msk)) & as_uint (sgn_x)) | (as_uint (Rs_msk) & as_uint (sgn_N))));
sgn_c = as_float ((as_uint (sgn_N) & as_uint (Rc_msk)));
c1 = as_float (__internal_ssincospi_ep_data._c1);
c0 = as_float (__internal_ssincospi_ep_data._c0);
spoly = __spirv_ocl_fma(spoly,Rs2,c1);
cpoly = __spirv_ocl_fma(cpoly,Rc2,c1);
spoly = __spirv_ocl_fma(spoly,Rs2,c0);
cpoly = __spirv_ocl_fma(cpoly,Rc2,c0);
Rs = as_float ((as_uint (Rs) ^ as_uint (sgn_s)));
Rc = as_float ((as_uint (Rc) ^ as_uint (sgn_c)));
vr1 = (spoly * Rs);
vr2 = (cpoly * Rc);
}
((float *) b)[0] = vr1;
((float *) c)[0] = vr2;
return;
}
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