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/*========================== begin_copyright_notice ============================
Copyright (C) 2020-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "../imf.h"
#include "../imf_data.h"
#pragma OPENCL FP_CONTRACT OFF
typedef struct
{
unsigned long _dAbsMask;
unsigned long _dRangeVal;
unsigned long _dInvPI;
unsigned long _dRShifter;
unsigned long _dZero;
unsigned long _lNZero;
unsigned long _dPI1;
unsigned long _dPI2;
unsigned long _dPI3;
unsigned long _dPI4;
unsigned long _dPI1_FMA;
unsigned long _dPI2_FMA;
unsigned long _dPI3_FMA;
unsigned long _dC1;
unsigned long _dC2;
unsigned long _dC3;
unsigned long _dC4;
unsigned long _dC5;
unsigned long _dC6;
unsigned long _dC7;
} __internal_dsin_la_data_t;
static __constant __internal_dsin_la_data_t __internal_dsin_la_data = {
0x7FFFFFFFFFFFFFFFuL,
0x4170000000000000uL,
0x3FD45F306DC9C883uL,
0x4338000000000000uL,
0x0000000000000000uL,
0x8000000000000000uL,
0x400921FB40000000uL,
0x3E84442D00000000uL,
0x3D08469880000000uL,
0x3B88CC51701B839AuL,
0x400921fb54442d18uL,
0x3ca1a62633145c06uL,
0x395c1cd129024e09uL,
0xBFC55555555554A8uL,
0x3F8111111110A573uL,
0xBF2A01A019A659DDuL,
0x3EC71DE3806ADD1AuL,
0xBE5AE6355AAA4A53uL,
0x3DE60E6BEE01D83EuL,
0xBD69F1517E9F65F0uL,
};
static __constant _iml_v2_dp_union_t __dsin_la_CoutTab[2] = {
0x00000000, 0x00000000,
0x00000000, 0x7FF00000
};
__attribute__((always_inline))
inline int __internal_dsin_la_cout (double *a, double *r)
{
int nRet = 0;
double absx;
absx = (*a);
(((_iml_v2_dp_union_t *) & absx)->dwords.hi_dword = (((_iml_v2_dp_union_t *) & absx)->dwords.hi_dword & 0x7FFFFFFF) | ((_iml_uint32_t) (0) << 31));
if (!((((((_iml_v2_dp_union_t *) & (*a))->dwords.hi_dword >> 20) & 0x7FF) != 0x7FF)))
{
if ((((_iml_v2_dp_union_t *) & (absx))->hex[0] == ((__constant _iml_v2_dp_union_t *) & (((__constant double *) __dsin_la_CoutTab)[1]))->hex[0])
&& (((_iml_v2_dp_union_t *) & (absx))->hex[1] == ((__constant _iml_v2_dp_union_t *) & (((__constant double *) __dsin_la_CoutTab)[1]))->hex[1]))
{
(*r) = (*a) * ((__constant double *) __dsin_la_CoutTab)[0];
nRet = 1;
return nRet;
}
else
{
(*r) = (*a) * (*a);
return nRet;
}
}
return nRet;
}
double __ocl_svml_sin (double a)
{
double va1;
double vr1;
unsigned int vm;
double r;
va1 = a;;
{
double dAbsX;
double dExpX;
double dSignX;
double dReductionRangeMask;
unsigned long lReductionRangeMask;
unsigned int mReductionRangeMask;
double dRangeMask;
unsigned long lRangeMask;
double dSignRes;
double dR;
double dRp2;
double dPoly;
double dN;
double dY;
unsigned long lY;
unsigned long lIndex;
double dMLo;
double dZ;
double dZp2;
double dZ1;
double dE;
double dPS;
double dPC;
double dZSigma;
double dMed;
double dResInt;
double dD;
double dCorr;
double dK0;
double dK1;
double dK2;
double dK3;
double dResHi;
double dResLo;
double dAbsMask;
double dReductionRangeVal;
double dRangeVal;
double dPIu;
unsigned long lIndexMask;
double dPIoHi;
double dPIoLo;
double dPIoTail;
double dSigma;
double dCHL;
double dSHi;
double dSLo;
double dRShifter;
double dInvPI;
double dPI1;
double dPI2;
double dPI3;
double dPI4;
double dS1;
double dS2;
double dC1;
double dC2;
double dC3;
double dC4;
double dC5;
double dC6;
double dC7;
vm = 0;
dAbsMask = as_double (__internal_dsin_la_data._dAbsMask);
dAbsX = as_double ((as_ulong (va1) & as_ulong (dAbsMask)));
dInvPI = as_double (__internal_dsin_la_data._dInvPI);
dRShifter = as_double (__internal_dsin_la_data._dRShifter);
dY = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dAbsX, dInvPI, dRShifter);
dN = (dY - dRShifter);
dSignRes = as_double (((unsigned long) as_ulong (dY) << (63)));
dPI1 = as_double (__internal_dsin_la_data._dPI1);
dR = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (-(dN), dPI1, dAbsX);
dPI2 = as_double (__internal_dsin_la_data._dPI2);
dR = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (-(dN), dPI2, dR);
dPI3 = as_double (__internal_dsin_la_data._dPI3);
dR = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (-(dN), dPI3, dR);
dPI4 = as_double (__internal_dsin_la_data._dPI4);
dR = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (-(dN), dPI4, dR);
dRp2 = (dR * dR);
dR = as_double ((as_ulong (dR) ^ as_ulong (dSignRes)));
dC7 = as_double (__internal_dsin_la_data._dC7);
dC6 = as_double (__internal_dsin_la_data._dC6);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dC7, dRp2, dC6);
dC5 = as_double (__internal_dsin_la_data._dC5);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPoly, dRp2, dC5);
dC4 = as_double (__internal_dsin_la_data._dC4);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPoly, dRp2, dC4);
dC3 = as_double (__internal_dsin_la_data._dC3);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPoly, dRp2, dC3);
dSignX = as_double ((~(as_ulong (dAbsMask)) & as_ulong (va1)));
dC2 = as_double (__internal_dsin_la_data._dC2);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPoly, dRp2, dC2);
dC1 = as_double (__internal_dsin_la_data._dC1);
dPoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPoly, dRp2, dC1);
dPoly = (dPoly * dRp2);
dPoly = (dPoly * dR);
dPoly = (dPoly + dR);
vr1 = as_double ((as_ulong (dPoly) ^ as_ulong (dSignX)));
dReductionRangeVal = as_double (__internal_dsin_la_data._dRangeVal);
dReductionRangeMask = as_double ((unsigned long) (((!(dAbsX <= dReductionRangeVal)) ? 0xffffffffffffffff : 0x0)));
lReductionRangeMask = as_ulong (dReductionRangeMask);
mReductionRangeMask = 0;
mReductionRangeMask = lReductionRangeMask;
if ((mReductionRangeMask) != 0)
{
double dResLarge;
dRangeVal = as_double (__internal_dsincos_la_data_ha._dRangeVal);
dExpX = as_double ((as_ulong (dRangeVal) & as_ulong (dAbsX)));
dRangeMask = as_double ((unsigned long) ((dExpX == dRangeVal) ? 0xffffffffffffffff : 0x0));
lRangeMask = as_ulong (dRangeMask);
vm = 0;
vm = lRangeMask;
{
double dExponent;
unsigned long lInput;
unsigned long lExponent;
unsigned long lSignificand;
unsigned long lIntegerBit;
double dP_hi;
double dP_med;
double dP_lo;
unsigned long lP_hi;
unsigned long lP_med;
unsigned long lP_lo;
unsigned long lLowMask;
unsigned long lP5;
unsigned long lP4;
unsigned long lP3;
unsigned long lP2;
unsigned long lP1;
unsigned long lP0;
unsigned long lM1;
unsigned long lM0;
unsigned long lM15;
unsigned long lM14;
unsigned long lM13;
unsigned long lM12;
unsigned long lM11;
unsigned long lM10;
unsigned long lM05;
unsigned long lM04;
unsigned long lM03;
unsigned long lM02;
unsigned long lM01;
unsigned long lM00;
unsigned long lN14;
unsigned long lN13;
unsigned long lN12;
unsigned long lN11;
unsigned long lP15;
unsigned long lP14;
unsigned long lP13;
unsigned long lP12;
unsigned long lP11;
unsigned long lQ14;
unsigned long lQ13;
unsigned long lQ12;
unsigned long lQ11;
unsigned long lReducedHi;
unsigned long lReducedMed;
unsigned long lReducedLo;
unsigned long lRoundBump;
unsigned long lShiftedN;
unsigned long lNMask;
double dReducedHi;
double dReducedMed;
double dReducedLo;
unsigned long lExponentPart;
unsigned long lShiftedSig;
double dShifter;
double dIntegerPart;
double dRHi;
double dRLo;
unsigned long lSignBit;
double d2pi_full;
double d2pi_lead;
double d2pi_trail;
double dLeadmask;
double dRHi_lead;
double dRHi_trail;
double dPir1;
double dPir2;
double dPir3;
double dPir4;
double dPir12;
double dPir34;
double dRedPreHi;
double dRedHi;
double dRedLo;
double dMinInput;
double dAbs;
double dMultiplex;
double dNotMultiplex;
double dMultiplexedInput;
double dMultiplexedOutput;
lInput = as_ulong (dAbsX);
lExponent = 0x7ff0000000000000uL;;
lExponent = (lExponent & lInput);
lExponent = ((unsigned long) (lExponent) >> (52));
dP_hi =
as_double (((__constant unsigned long *) (__internal_dsincos_la_reduction_data._dPtable))[(((0 + lExponent) * (3 * 8)) >> (3)) + 0]);
dP_med =
as_double (((__constant unsigned long *) (__internal_dsincos_la_reduction_data._dPtable))[(((0 + lExponent) * (3 * 8)) >> (3)) + 1]);
dP_lo =
as_double (((__constant unsigned long *) (__internal_dsincos_la_reduction_data._dPtable))[(((0 + lExponent) * (3 * 8)) >> (3)) + 2]);
lP_hi = as_ulong (dP_hi);
lP_med = as_ulong (dP_med);
lP_lo = as_ulong (dP_lo);
lSignificand = 0x000fffffffffffffuL;;
lIntegerBit = 0x0010000000000000uL;
lSignificand = (lSignificand & lInput);
lSignificand = (lSignificand + lIntegerBit);
lLowMask = 0x00000000FFFFFFFFuL;
lP5 = ((unsigned long) (lP_hi) >> (32));
lP4 = (lP_hi & lLowMask);
lP3 = ((unsigned long) (lP_med) >> (32));
lP2 = (lP_med & lLowMask);
lP1 = ((unsigned long) (lP_lo) >> (32));
lP0 = (lP_lo & lLowMask);
lM1 = ((unsigned long) (lSignificand) >> (32));
lM0 = (lSignificand & lLowMask);
lM15 = (lM1 * lP5);
lM14 = (lM1 * lP4);
lM13 = (lM1 * lP3);
lM12 = (lM1 * lP2);
lM11 = (lM1 * lP1);
lM10 = (lM1 * lP0);
lM05 = (lM0 * lP5);
lM04 = (lM0 * lP4);
lM03 = (lM0 * lP3);
lM02 = (lM0 * lP2);
lM01 = (lM0 * lP1);
lM00 = (lM0 * lP0);
lN11 = ((unsigned long) (lM01) >> (32));
lN12 = ((unsigned long) (lM02) >> (32));
lN13 = ((unsigned long) (lM03) >> (32));
lN14 = ((unsigned long) (lM04) >> (32));
lN11 = (lM11 + lN11);
lN12 = (lM12 + lN12);
lN13 = (lM13 + lN13);
lN14 = (lM14 + lN14);
lP11 = (lM02 & lLowMask);
lP12 = (lM03 & lLowMask);
lP13 = (lM04 & lLowMask);
lP14 = (lM05 & lLowMask);
lP15 = ((unsigned long) (lM05) >> (32));
lP11 = (lP11 + lN11);
lP12 = (lP12 + lN12);
lP13 = (lP13 + lN13);
lP14 = (lP14 + lN14);
lP15 = (lP15 + lM15);
lQ11 = ((unsigned long) (lM10) >> (32));
lQ11 = (lQ11 + lP11);
lQ12 = ((unsigned long) (lQ11) >> (32));
lQ12 = (lQ12 + lP12);
lQ13 = ((unsigned long) (lQ12) >> (32));
lQ13 = (lQ13 + lP13);
lQ14 = ((unsigned long) (lQ13) >> (32));
lQ14 = (lQ14 + lP14);
lQ11 = (lQ11 & lLowMask);
lQ13 = (lQ13 & lLowMask);
lReducedHi = ((unsigned long) (lQ14) << (32));
lReducedLo = ((unsigned long) (lQ12) << (32));
lReducedHi = (lReducedHi + lQ13);
lReducedLo = (lReducedLo + lQ11);
lSignBit = 0x8000000000000000uL;;
lSignBit = (lSignBit & lInput);
lExponentPart = 0x3FF0000000000000uL;
lExponentPart = (lSignBit ^ lExponentPart);
lShiftedSig = ((unsigned long) (lReducedHi) >> (12));
lShiftedSig = (lShiftedSig | lExponentPart);
dReducedHi = as_double (lShiftedSig);
dShifter = as_double (0x42A8000000000000uL);
dIntegerPart = (dShifter + dReducedHi);
dN = (dIntegerPart - dShifter);
dReducedHi = (dReducedHi - dN);
lIndex = as_ulong (dIntegerPart);
lNMask = 0x00000000000001FFuL;
lIndex = (lIndex & lNMask);
lExponentPart = 0x3970000000000000uL;
lExponentPart = (lSignBit ^ lExponentPart);
lShiftedSig = 0x0000000000FFFFFFuL;
lShiftedSig = (lShiftedSig & lReducedLo);
lShiftedSig = ((unsigned long) (lShiftedSig) << (28));
lShiftedSig = (lShiftedSig | lExponentPart);
dReducedLo = as_double (lShiftedSig);
dShifter = as_double (lExponentPart);
dReducedLo = (dReducedLo - dShifter);
lExponentPart = 0x3CB0000000000000uL;
lExponentPart = (lSignBit ^ lExponentPart);
lShiftedSig = 0x0000000000000FFFuL;
lShiftedSig = (lShiftedSig & lReducedHi);
lShiftedSig = ((unsigned long) (lShiftedSig) << (40));
lReducedLo = ((unsigned long) (lReducedLo) >> (24));
lShiftedSig = (lShiftedSig | lReducedLo);
lShiftedSig = (lShiftedSig | lExponentPart);
dReducedMed = as_double (lShiftedSig);
dShifter = as_double (lExponentPart);
dReducedMed = (dReducedMed - dShifter);
dRHi = (dReducedHi + dReducedMed);
dReducedHi = (dReducedHi - dRHi);
dReducedMed = (dReducedMed + dReducedHi);
dRLo = (dReducedMed + dReducedLo);
d2pi_full = as_double (0x401921FB54442D18uL);
d2pi_lead = as_double (0x401921FB54000000uL);
d2pi_trail = as_double (0x3E310B4611A62633uL);
dLeadmask = as_double (0xFFFFFFFFF8000000uL);
dRHi_lead = as_double ((as_ulong (dRHi) & as_ulong (dLeadmask)));
dRHi_trail = (dRHi - dRHi_lead);
dRedPreHi = (d2pi_lead * dRHi_lead);
dPir1 = (d2pi_lead * dRHi_trail);
dPir2 = (d2pi_trail * dRHi_lead);
dPir3 = (d2pi_full * dRLo);
dPir4 = (d2pi_trail * dRHi_trail);
dPir12 = (dPir1 + dPir2);
dPir34 = (dPir3 + dPir4);
dRedLo = (dPir12 + dPir34);
dRedHi = (dRedPreHi + dRedLo);
dRedPreHi = (dRedPreHi - dRedHi);
dRedLo = (dRedPreHi + dRedLo);
dAbsMask = as_double (0x7FFFFFFFFFFFFFFFuL);
dMinInput = as_double (0x3EB0000000000000uL);
dAbs = as_double ((as_ulong (dAbsX) & as_ulong (dAbsMask)));
dMultiplex = as_double ((unsigned long) ((dAbs > dMinInput) ? 0xffffffffffffffff : 0x0));
dNotMultiplex = as_double ((unsigned long) ((dAbs <= dMinInput) ? 0xffffffffffffffff : 0x0));
dMultiplexedInput = as_double ((as_ulong (dNotMultiplex) & as_ulong (dAbsX)));
dMultiplexedOutput = as_double ((as_ulong (dMultiplex) & as_ulong (dRedHi)));
dZ = as_double ((as_ulong (dMultiplexedInput) | as_ulong (dMultiplexedOutput)));
dE = as_double ((as_ulong (dMultiplex) & as_ulong (dRedLo)));
}
dCHL = as_double (((__constant unsigned long *) (__internal_dsincos_la_data_ha._dT))[(((0 + lIndex) * (4 * 8)) >> (3)) + 0]);
dSigma = as_double (((__constant unsigned long *) (__internal_dsincos_la_data_ha._dT))[(((0 + lIndex) * (4 * 8)) >> (3)) + 1]);
dSHi = as_double (((__constant unsigned long *) (__internal_dsincos_la_data_ha._dT))[(((0 + lIndex) * (4 * 8)) >> (3)) + 2]);
dMed = (dCHL * dZ);
dZSigma = (dZ * dSigma);
dResInt = (dSHi + dZSigma);
dResHi = (dMed + dResInt);
dK0 = (dSHi - dResInt);
dK2 = (dK0 + dZSigma);
dK1 = (dResInt - dResHi);
dK3 = (dK1 + dMed);
dResLo = (dK3 + dK2);
dZp2 = (dZ * dZ);
dS2 = as_double (__internal_dsincos_la_data_ha._dS2);
dS1 = as_double (__internal_dsincos_la_data_ha._dS1);
dPS = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dS2, dZp2, dS1);
dPS = (dPS * dZp2);
dPS = (dPS * dZ);
dD = (dCHL + dSigma);
dResLo = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPS, dD, dResLo);
dC3 = as_double (__internal_dsincos_la_data_ha._dC3);
dC2 = as_double (__internal_dsincos_la_data_ha._dC2);
dPC = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dC3, dZp2, dC2);
dC1 = as_double (__internal_dsincos_la_data_ha._dC1);
dPC = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPC, dZp2, dC1);
dPC = (dPC * dZp2);
dResLo = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dPC, dSHi, dResLo);
dD = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (-(dZ), dSHi, dD);
dSLo = as_double (((__constant unsigned long *) (__internal_dsincos_la_data_ha._dT))[(((0 + lIndex) * (4 * 8)) >> (3)) + 3]);
dCorr = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (dE, dD, dSLo);
dResLo = (dResLo + dCorr);
dResLarge = (dResHi + dResLo);
dResLarge = as_double ((as_ulong (dResLarge) ^ as_ulong (dSignX)));
vr1 = as_double ((((~as_ulong (dReductionRangeMask)) & as_ulong (vr1)) | (as_ulong (dReductionRangeMask) & as_ulong (dResLarge))));
}
}
if ((vm) != 0)
{
double _vapi_arg1[1];
double _vapi_res1[1];
((double *) _vapi_arg1)[0] = va1;
((double *) _vapi_res1)[0] = vr1;
__internal_dsin_la_cout (_vapi_arg1, _vapi_res1);
vr1 = ((double *) _vapi_res1)[0];
};
r = vr1;;
return r;
}
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