1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/*========================== 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 long _AbsMask;
unsigned long _Shifter;
unsigned long _Two53;
unsigned long _Half;
unsigned long _SgnMask;
unsigned long _zero;
unsigned long _c5;
unsigned long _c4;
unsigned long _c3;
unsigned long _c2;
unsigned long _c1;
unsigned long _c0;
unsigned long _cx;
unsigned long _one;
} __internal_dsincospi_ep_data_t;
static __constant __internal_dsincospi_ep_data_t __internal_dsincospi_ep_data = {
0x7FFFFFFFFFFFFFFFuL,
0x4330000000000000uL,
0x4340000000000000uL,
0x3FE0000000000000uL,
0x8000000000000000uL,
0x0000000000000000uL,
0xbf7cc9e2457440bauL,
0x3fb501422dfc7159uL,
0xbfe32d12f805be40uL,
0x400466bc06d54f0buL,
0xc014abbce51d46ffuL,
0x400921fb544257dcuL,
0x400466bc06d54f0buL,
0x3ff0000000000000uL,
};
void __ocl_svml_sincospi_ep (double a, __private double *b, __private double *c)
{
double va1;
double vr1;
double vr2;
va1 = a;
{
double AbsMask;
double fN;
double Rs;
double Rs2;
double Rc;
double Rc2;
double aRs;
double aN;
double Half;
double c8;
double c7;
double c6;
double c5;
double c4;
double c3;
double c2;
double c1;
double c0;
double sgn_N;
double spoly;
double cpoly;
double zero;
double one;
double sgn_x;
double sgn_c;
double sgn_s;
double SgnMask;
double Rs_msk;
double Rc_msk;
double Shifter;
double Nmask;
double Two53;
AbsMask = as_double (__internal_dsincospi_ep_data._AbsMask);
{
double _rnd_d2p52;
double _rnd_dSignMask;
double _rnd_dSign;
double _rnd_dAbsArg;
double _rnd_dRes_ub;
double _rnd_dRange;
unsigned long _rnd_i2p52 = 0x4330000000000000;
unsigned long _rnd_iSignMask = 0x8000000000000000;
_rnd_d2p52 = as_double (_rnd_i2p52);
_rnd_dSignMask = as_double (_rnd_iSignMask);
_rnd_dSign = as_double (((as_ulong (_rnd_dSignMask)) & (as_ulong (va1))));
_rnd_dAbsArg = as_double ((~(as_ulong (_rnd_dSignMask)) & as_ulong (va1)));
_rnd_dRange = as_double (((unsigned long) (-(signed long) (_rnd_dAbsArg > _rnd_d2p52))));
_rnd_dRes_ub = (_rnd_dAbsArg + _rnd_d2p52);
_rnd_dRes_ub = (_rnd_dRes_ub - _rnd_d2p52);
_rnd_dRes_ub = as_double (((as_ulong (_rnd_dRes_ub)) | (as_ulong (_rnd_dSign))));
_rnd_dRes_ub = as_double ((((~as_ulong (_rnd_dRange)) & as_ulong (_rnd_dRes_ub)) | (as_ulong (_rnd_dRange) & as_ulong (va1))));
fN = _rnd_dRes_ub;
};
Rs = (va1 - fN);
aN = as_double ((as_ulong (fN) & as_ulong (AbsMask)));
Shifter = as_double (__internal_dsincospi_ep_data._Shifter);
Nmask = as_double ((unsigned long) ((aN < Shifter) ? 0xffffffffffffffff : 0x0));
Shifter = as_double ((as_ulong (Shifter) & as_ulong (Nmask)));
sgn_N = (aN + Shifter);
Two53 = as_double (__internal_dsincospi_ep_data._Two53);
sgn_N = ((sgn_N < Two53) ? sgn_N : Two53);
Half = as_double (__internal_dsincospi_ep_data._Half);
aRs = as_double ((as_ulong (Rs) & as_ulong (AbsMask)));
Rc = (Half - aRs);
Rs2 = (Rs * Rs);
Rc2 = (Rc * Rc);
sgn_N = as_double (((unsigned long) as_ulong (sgn_N) << (63)));
c5 = as_double (__internal_dsincospi_ep_data._c5);
c4 = as_double (__internal_dsincospi_ep_data._c4);
c3 = as_double (__internal_dsincospi_ep_data._c3);
c2 = as_double (__internal_dsincospi_ep_data._cx);
c1 = as_double (__internal_dsincospi_ep_data._c1);
c0 = as_double (__internal_dsincospi_ep_data._c0);
spoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (c5, Rs2, c4);
cpoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (c5, Rc2, c4);
spoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (spoly, Rs2, c3);
cpoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (cpoly, Rc2, c3);
zero = as_double (__internal_dsincospi_ep_data._zero);
SgnMask = as_double (__internal_dsincospi_ep_data._SgnMask);
Rs_msk = as_double ((unsigned long) (((!(Rs == zero)) ? 0xffffffffffffffff : 0x0)));
sgn_x = as_double ((as_ulong (va1) & as_ulong (SgnMask)));
Rc_msk = as_double ((unsigned long) (((!(Rc == zero)) ? 0xffffffffffffffff : 0x0)));
sgn_s = as_double ((((~as_ulong (Rs_msk)) & as_ulong (sgn_x)) | (as_ulong (Rs_msk) & as_ulong (sgn_N))));
sgn_c = as_double ((as_ulong (sgn_N) & as_ulong (Rc_msk)));
spoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (spoly, Rs2, c2);
cpoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (cpoly, Rc2, c2);
spoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (spoly, Rs2, c1);
cpoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (cpoly, Rc2, c1);
spoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (spoly, Rs2, c0);
cpoly = SPIRV_OCL_BUILTIN(fma, _f64_f64_f64, ) (cpoly, Rc2, c0);
Rs = as_double ((as_ulong (Rs) ^ as_ulong (sgn_s)));
Rc = as_double ((as_ulong (Rc) ^ as_ulong (sgn_c)));
vr1 = (spoly * Rs);
vr2 = (cpoly * Rc);
}
((double *) b)[0] = vr1;
((double *) c)[0] = vr2;
return;
}
|
