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
|
/*
* Copyright (c) 2003, 2007-8 Matteo Frigo
* Copyright (c) 2003, 2007-8 Massachusetts Institute of Technology
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Sun Jul 12 06:42:26 EDT 2009 */
#include "codelet-dft.h"
#ifdef HAVE_FMA
/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 3 -name t1buv_3 -include t1bu.h -sign 1 */
/*
* This function contains 8 FP additions, 8 FP multiplications,
* (or, 5 additions, 5 multiplications, 3 fused multiply/add),
* 12 stack variables, 2 constants, and 6 memory accesses
*/
#include "t1bu.h"
static void t1buv_3(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
{
DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
INT m;
R *x;
x = ii;
for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(rs)) {
V T1, T2, T4;
T1 = LD(&(x[0]), ms, &(x[0]));
T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
T4 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
{
V T3, T5, T8, T6, T7;
T3 = BYTW(&(W[0]), T2);
T5 = BYTW(&(W[TWVL * 2]), T4);
T8 = VMUL(LDK(KP866025403), VSUB(T3, T5));
T6 = VADD(T3, T5);
T7 = VFNMS(LDK(KP500000000), T6, T1);
ST(&(x[0]), VADD(T1, T6), ms, &(x[0]));
ST(&(x[WS(rs, 2)]), VFNMSI(T8, T7), ms, &(x[0]));
ST(&(x[WS(rs, 1)]), VFMAI(T8, T7), ms, &(x[WS(rs, 1)]));
}
}
}
static const tw_instr twinstr[] = {
VTW(0, 1),
VTW(0, 2),
{TW_NEXT, VL, 0}
};
static const ct_desc desc = { 3, "t1buv_3", twinstr, &GENUS, {5, 5, 3, 0}, 0, 0, 0 };
void X(codelet_t1buv_3) (planner *p) {
X(kdft_dit_register) (p, t1buv_3, &desc);
}
#else /* HAVE_FMA */
/* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 3 -name t1buv_3 -include t1bu.h -sign 1 */
/*
* This function contains 8 FP additions, 6 FP multiplications,
* (or, 7 additions, 5 multiplications, 1 fused multiply/add),
* 12 stack variables, 2 constants, and 6 memory accesses
*/
#include "t1bu.h"
static void t1buv_3(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
{
DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
INT m;
R *x;
x = ii;
for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(rs)) {
V T6, T2, T4, T7, T1, T3, T5, T8;
T6 = LD(&(x[0]), ms, &(x[0]));
T1 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
T2 = BYTW(&(W[0]), T1);
T3 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
T4 = BYTW(&(W[TWVL * 2]), T3);
T7 = VADD(T2, T4);
ST(&(x[0]), VADD(T6, T7), ms, &(x[0]));
T5 = VBYI(VMUL(LDK(KP866025403), VSUB(T2, T4)));
T8 = VFNMS(LDK(KP500000000), T7, T6);
ST(&(x[WS(rs, 1)]), VADD(T5, T8), ms, &(x[WS(rs, 1)]));
ST(&(x[WS(rs, 2)]), VSUB(T8, T5), ms, &(x[0]));
}
}
static const tw_instr twinstr[] = {
VTW(0, 1),
VTW(0, 2),
{TW_NEXT, VL, 0}
};
static const ct_desc desc = { 3, "t1buv_3", twinstr, &GENUS, {7, 5, 1, 0}, 0, 0, 0 };
void X(codelet_t1buv_3) (planner *p) {
X(kdft_dit_register) (p, t1buv_3, &desc);
}
#endif /* HAVE_FMA */
|
