cannam@167
|
1 /*
|
cannam@167
|
2 * Copyright (c) 2003, 2007-14 Matteo Frigo
|
cannam@167
|
3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
|
cannam@167
|
4 *
|
cannam@167
|
5 * This program is free software; you can redistribute it and/or modify
|
cannam@167
|
6 * it under the terms of the GNU General Public License as published by
|
cannam@167
|
7 * the Free Software Foundation; either version 2 of the License, or
|
cannam@167
|
8 * (at your option) any later version.
|
cannam@167
|
9 *
|
cannam@167
|
10 * This program is distributed in the hope that it will be useful,
|
cannam@167
|
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
cannam@167
|
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
cannam@167
|
13 * GNU General Public License for more details.
|
cannam@167
|
14 *
|
cannam@167
|
15 * You should have received a copy of the GNU General Public License
|
cannam@167
|
16 * along with this program; if not, write to the Free Software
|
cannam@167
|
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
cannam@167
|
18 *
|
cannam@167
|
19 */
|
cannam@167
|
20
|
cannam@167
|
21 /* This file was automatically generated --- DO NOT EDIT */
|
cannam@167
|
22 /* Generated on Thu May 24 08:06:26 EDT 2018 */
|
cannam@167
|
23
|
cannam@167
|
24 #include "rdft/codelet-rdft.h"
|
cannam@167
|
25
|
cannam@167
|
26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
cannam@167
|
27
|
cannam@167
|
28 /* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 10 -name r2cf_10 -include rdft/scalar/r2cf.h */
|
cannam@167
|
29
|
cannam@167
|
30 /*
|
cannam@167
|
31 * This function contains 34 FP additions, 14 FP multiplications,
|
cannam@167
|
32 * (or, 24 additions, 4 multiplications, 10 fused multiply/add),
|
cannam@167
|
33 * 26 stack variables, 4 constants, and 20 memory accesses
|
cannam@167
|
34 */
|
cannam@167
|
35 #include "rdft/scalar/r2cf.h"
|
cannam@167
|
36
|
cannam@167
|
37 static void r2cf_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
cannam@167
|
38 {
|
cannam@167
|
39 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
cannam@167
|
40 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
cannam@167
|
41 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
|
cannam@167
|
42 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
cannam@167
|
43 {
|
cannam@167
|
44 INT i;
|
cannam@167
|
45 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) {
|
cannam@167
|
46 E T3, Tt, Td, Tn, Tg, To, Th, Tv, T6, Tq, T9, Tr, Ta, Tu, T1;
|
cannam@167
|
47 E T2;
|
cannam@167
|
48 T1 = R0[0];
|
cannam@167
|
49 T2 = R1[WS(rs, 2)];
|
cannam@167
|
50 T3 = T1 - T2;
|
cannam@167
|
51 Tt = T1 + T2;
|
cannam@167
|
52 {
|
cannam@167
|
53 E Tb, Tc, Te, Tf;
|
cannam@167
|
54 Tb = R0[WS(rs, 2)];
|
cannam@167
|
55 Tc = R1[WS(rs, 4)];
|
cannam@167
|
56 Td = Tb - Tc;
|
cannam@167
|
57 Tn = Tb + Tc;
|
cannam@167
|
58 Te = R0[WS(rs, 3)];
|
cannam@167
|
59 Tf = R1[0];
|
cannam@167
|
60 Tg = Te - Tf;
|
cannam@167
|
61 To = Te + Tf;
|
cannam@167
|
62 }
|
cannam@167
|
63 Th = Td + Tg;
|
cannam@167
|
64 Tv = Tn + To;
|
cannam@167
|
65 {
|
cannam@167
|
66 E T4, T5, T7, T8;
|
cannam@167
|
67 T4 = R0[WS(rs, 1)];
|
cannam@167
|
68 T5 = R1[WS(rs, 3)];
|
cannam@167
|
69 T6 = T4 - T5;
|
cannam@167
|
70 Tq = T4 + T5;
|
cannam@167
|
71 T7 = R0[WS(rs, 4)];
|
cannam@167
|
72 T8 = R1[WS(rs, 1)];
|
cannam@167
|
73 T9 = T7 - T8;
|
cannam@167
|
74 Tr = T7 + T8;
|
cannam@167
|
75 }
|
cannam@167
|
76 Ta = T6 + T9;
|
cannam@167
|
77 Tu = Tq + Tr;
|
cannam@167
|
78 {
|
cannam@167
|
79 E Tl, Tm, Tk, Ti, Tj;
|
cannam@167
|
80 Tl = T6 - T9;
|
cannam@167
|
81 Tm = Tg - Td;
|
cannam@167
|
82 Ci[WS(csi, 1)] = -(KP951056516 * (FNMS(KP618033988, Tm, Tl)));
|
cannam@167
|
83 Ci[WS(csi, 3)] = KP951056516 * (FMA(KP618033988, Tl, Tm));
|
cannam@167
|
84 Tk = Ta - Th;
|
cannam@167
|
85 Ti = Ta + Th;
|
cannam@167
|
86 Tj = FNMS(KP250000000, Ti, T3);
|
cannam@167
|
87 Cr[WS(csr, 1)] = FMA(KP559016994, Tk, Tj);
|
cannam@167
|
88 Cr[WS(csr, 5)] = T3 + Ti;
|
cannam@167
|
89 Cr[WS(csr, 3)] = FNMS(KP559016994, Tk, Tj);
|
cannam@167
|
90 }
|
cannam@167
|
91 {
|
cannam@167
|
92 E Tp, Ts, Ty, Tw, Tx;
|
cannam@167
|
93 Tp = Tn - To;
|
cannam@167
|
94 Ts = Tq - Tr;
|
cannam@167
|
95 Ci[WS(csi, 2)] = KP951056516 * (FNMS(KP618033988, Ts, Tp));
|
cannam@167
|
96 Ci[WS(csi, 4)] = KP951056516 * (FMA(KP618033988, Tp, Ts));
|
cannam@167
|
97 Ty = Tu - Tv;
|
cannam@167
|
98 Tw = Tu + Tv;
|
cannam@167
|
99 Tx = FNMS(KP250000000, Tw, Tt);
|
cannam@167
|
100 Cr[WS(csr, 2)] = FNMS(KP559016994, Ty, Tx);
|
cannam@167
|
101 Cr[0] = Tt + Tw;
|
cannam@167
|
102 Cr[WS(csr, 4)] = FMA(KP559016994, Ty, Tx);
|
cannam@167
|
103 }
|
cannam@167
|
104 }
|
cannam@167
|
105 }
|
cannam@167
|
106 }
|
cannam@167
|
107
|
cannam@167
|
108 static const kr2c_desc desc = { 10, "r2cf_10", {24, 4, 10, 0}, &GENUS };
|
cannam@167
|
109
|
cannam@167
|
110 void X(codelet_r2cf_10) (planner *p) {
|
cannam@167
|
111 X(kr2c_register) (p, r2cf_10, &desc);
|
cannam@167
|
112 }
|
cannam@167
|
113
|
cannam@167
|
114 #else
|
cannam@167
|
115
|
cannam@167
|
116 /* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 10 -name r2cf_10 -include rdft/scalar/r2cf.h */
|
cannam@167
|
117
|
cannam@167
|
118 /*
|
cannam@167
|
119 * This function contains 34 FP additions, 12 FP multiplications,
|
cannam@167
|
120 * (or, 28 additions, 6 multiplications, 6 fused multiply/add),
|
cannam@167
|
121 * 26 stack variables, 4 constants, and 20 memory accesses
|
cannam@167
|
122 */
|
cannam@167
|
123 #include "rdft/scalar/r2cf.h"
|
cannam@167
|
124
|
cannam@167
|
125 static void r2cf_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
cannam@167
|
126 {
|
cannam@167
|
127 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
cannam@167
|
128 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
cannam@167
|
129 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
cannam@167
|
130 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
|
cannam@167
|
131 {
|
cannam@167
|
132 INT i;
|
cannam@167
|
133 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) {
|
cannam@167
|
134 E Ti, Tt, Ta, Tn, Td, To, Te, Tv, T3, Tq, T6, Tr, T7, Tu, Tg;
|
cannam@167
|
135 E Th;
|
cannam@167
|
136 Tg = R0[0];
|
cannam@167
|
137 Th = R1[WS(rs, 2)];
|
cannam@167
|
138 Ti = Tg - Th;
|
cannam@167
|
139 Tt = Tg + Th;
|
cannam@167
|
140 {
|
cannam@167
|
141 E T8, T9, Tb, Tc;
|
cannam@167
|
142 T8 = R0[WS(rs, 2)];
|
cannam@167
|
143 T9 = R1[WS(rs, 4)];
|
cannam@167
|
144 Ta = T8 - T9;
|
cannam@167
|
145 Tn = T8 + T9;
|
cannam@167
|
146 Tb = R0[WS(rs, 3)];
|
cannam@167
|
147 Tc = R1[0];
|
cannam@167
|
148 Td = Tb - Tc;
|
cannam@167
|
149 To = Tb + Tc;
|
cannam@167
|
150 }
|
cannam@167
|
151 Te = Ta + Td;
|
cannam@167
|
152 Tv = Tn + To;
|
cannam@167
|
153 {
|
cannam@167
|
154 E T1, T2, T4, T5;
|
cannam@167
|
155 T1 = R0[WS(rs, 1)];
|
cannam@167
|
156 T2 = R1[WS(rs, 3)];
|
cannam@167
|
157 T3 = T1 - T2;
|
cannam@167
|
158 Tq = T1 + T2;
|
cannam@167
|
159 T4 = R0[WS(rs, 4)];
|
cannam@167
|
160 T5 = R1[WS(rs, 1)];
|
cannam@167
|
161 T6 = T4 - T5;
|
cannam@167
|
162 Tr = T4 + T5;
|
cannam@167
|
163 }
|
cannam@167
|
164 T7 = T3 + T6;
|
cannam@167
|
165 Tu = Tq + Tr;
|
cannam@167
|
166 {
|
cannam@167
|
167 E Tl, Tm, Tf, Tj, Tk;
|
cannam@167
|
168 Tl = Td - Ta;
|
cannam@167
|
169 Tm = T3 - T6;
|
cannam@167
|
170 Ci[WS(csi, 1)] = FNMS(KP951056516, Tm, KP587785252 * Tl);
|
cannam@167
|
171 Ci[WS(csi, 3)] = FMA(KP587785252, Tm, KP951056516 * Tl);
|
cannam@167
|
172 Tf = KP559016994 * (T7 - Te);
|
cannam@167
|
173 Tj = T7 + Te;
|
cannam@167
|
174 Tk = FNMS(KP250000000, Tj, Ti);
|
cannam@167
|
175 Cr[WS(csr, 1)] = Tf + Tk;
|
cannam@167
|
176 Cr[WS(csr, 5)] = Ti + Tj;
|
cannam@167
|
177 Cr[WS(csr, 3)] = Tk - Tf;
|
cannam@167
|
178 }
|
cannam@167
|
179 {
|
cannam@167
|
180 E Tp, Ts, Ty, Tw, Tx;
|
cannam@167
|
181 Tp = Tn - To;
|
cannam@167
|
182 Ts = Tq - Tr;
|
cannam@167
|
183 Ci[WS(csi, 2)] = FNMS(KP587785252, Ts, KP951056516 * Tp);
|
cannam@167
|
184 Ci[WS(csi, 4)] = FMA(KP951056516, Ts, KP587785252 * Tp);
|
cannam@167
|
185 Ty = KP559016994 * (Tu - Tv);
|
cannam@167
|
186 Tw = Tu + Tv;
|
cannam@167
|
187 Tx = FNMS(KP250000000, Tw, Tt);
|
cannam@167
|
188 Cr[WS(csr, 2)] = Tx - Ty;
|
cannam@167
|
189 Cr[0] = Tt + Tw;
|
cannam@167
|
190 Cr[WS(csr, 4)] = Ty + Tx;
|
cannam@167
|
191 }
|
cannam@167
|
192 }
|
cannam@167
|
193 }
|
cannam@167
|
194 }
|
cannam@167
|
195
|
cannam@167
|
196 static const kr2c_desc desc = { 10, "r2cf_10", {28, 6, 6, 0}, &GENUS };
|
cannam@167
|
197
|
cannam@167
|
198 void X(codelet_r2cf_10) (planner *p) {
|
cannam@167
|
199 X(kr2c_register) (p, r2cf_10, &desc);
|
cannam@167
|
200 }
|
cannam@167
|
201
|
cannam@167
|
202 #endif
|