sim/testsuite/bfin/dotproduct2.s

   1 /*  Vector Dot Product
   2  *  This program computes a simple vector dot product using hard
   3  * wired input buffers of 128 samples each. These values are in
   4  * 1.15 signed .
   5  */
   6 # mach: bfin
   7
   8 .include "testutils.inc"
   9         start
  10
  11         // load buffer addresses into pointer regs
  12         loadsym I0, data0;
  13         loadsym I1, data1;
  14
  15         // loop control
  16         // number of loop iterations is 2^N with r4|=1<<N
  17         // to process 128 samples need 64 iterations
  18         P4 = 63;
  19         LSETUP ( loop1 , loop1 ) LC0 = P4;
  20         A1 = A0 = 0;
  21
  22         // For now,  serialize two 32b loads.
  23         // These should be done in parallel with the dual mac.
  24
  25         R0 = [ I0 ++ ]; R1 = [ I1 ++ ];
  26
  27 loop1:  A1 += R0.H * R1.H, A0 += R0.L * R1.L || R0 = [ I0 ++ ] || R1 = [ I1 ++ ];
  28
  29         A1 += R0.H * R1.H, A0 += R0.L * R1.L;
  30
  31         // extract two partial results from accumulators
  32         // and do final addition
  33         R0 = ( A0 += A1 );
  34
  35         DBGA ( R0.L , 0x5600 ); // 0x00545600 = 0.002574 fract
  36         DBGA ( R0.H , 0x0054 );
  37
  38         pass
  39
  40         .data
  41 data0:
  42         .dw 0x0
  43         .dw 0x2
  44         .dw 0x4
  45         .dw 0x6
  46         .dw 0x8
  47         .dw 0xA
  48         .dw 0xC
  49         .dw 0xE
  50         .dw 0x10
  51         .dw 0x12
  52         .dw 0x14
  53         .dw 0x16
  54         .dw 0x18
  55         .dw 0x1A
  56         .dw 0x1C
  57         .dw 0x1E
  58         .dw 0x20
  59         .dw 0x22
  60         .dw 0x24
  61         .dw 0x26
  62         .dw 0x28
  63         .dw 0x2A
  64         .dw 0x2C
  65         .dw 0x2E
  66         .dw 0x30
  67         .dw 0x32
  68         .dw 0x34
  69         .dw 0x36
  70         .dw 0x38
  71         .dw 0x3A
  72         .dw 0x3C
  73         .dw 0x3E
  74         .dw 0x40
  75         .dw 0x42
  76         .dw 0x44
  77         .dw 0x46
  78         .dw 0x48
  79         .dw 0x4A
  80         .dw 0x4C
  81         .dw 0x4E
  82         .dw 0x50
  83         .dw 0x52
  84         .dw 0x54
  85         .dw 0x56
  86         .dw 0x58
  87         .dw 0x5A
  88         .dw 0x5C
  89         .dw 0x5E
  90         .dw 0x60
  91         .dw 0x62
  92         .dw 0x64
  93         .dw 0x66
  94         .dw 0x68
  95         .dw 0x6A
  96         .dw 0x6C
  97         .dw 0x6E
  98         .dw 0x70
  99         .dw 0x72
 100         .dw 0x74
 101         .dw 0x76
 102         .dw 0x78
 103         .dw 0x7A
 104         .dw 0x7C
 105         .dw 0x7E
 106         .dw 0x80
 107         .dw 0x82
 108         .dw 0x84
 109         .dw 0x86
 110         .dw 0x88
 111         .dw 0x8A
 112         .dw 0x8C
 113         .dw 0x8E
 114         .dw 0x90
 115         .dw 0x92
 116         .dw 0x94
 117         .dw 0x96
 118         .dw 0x98
 119         .dw 0x9A
 120         .dw 0x9C
 121         .dw 0x9E
 122         .dw 0xA0
 123         .dw 0xA2
 124         .dw 0xA4
 125         .dw 0xA6
 126         .dw 0xA8
 127         .dw 0xAA
 128         .dw 0xAC
 129         .dw 0xAE
 130         .dw 0xB0
 131         .dw 0xB2
 132         .dw 0xB4
 133         .dw 0xB6
 134         .dw 0xB8
 135         .dw 0xBA
 136         .dw 0xBC
 137         .dw 0xBE
 138         .dw 0xC0
 139         .dw 0xC2
 140         .dw 0xC4
 141         .dw 0xC6
 142         .dw 0xC8
 143         .dw 0xCA
 144         .dw 0xCC
 145         .dw 0xCE
 146         .dw 0xD0
 147         .dw 0xD2
 148         .dw 0xD4
 149         .dw 0xD6
 150         .dw 0xD8
 151         .dw 0xDA
 152         .dw 0xDC
 153         .dw 0xDE
 154         .dw 0xE0
 155         .dw 0xE2
 156         .dw 0xE4
 157         .dw 0xE6
 158         .dw 0xE8
 159         .dw 0xEA
 160         .dw 0xEC
 161         .dw 0xEE
 162         .dw 0xF0
 163         .dw 0xF2
 164         .dw 0xF4
 165         .dw 0xF6
 166         .dw 0xF8
 167         .dw 0xFA
 168         .dw 0xFC
 169         .dw 0xFE
 170
 171 data1:
 172         .dw 0x0
 173         .dw 0x2
 174         .dw 0x4
 175         .dw 0x6
 176         .dw 0x8
 177         .dw 0xA
 178         .dw 0xC
 179         .dw 0xE
 180         .dw 0x10
 181         .dw 0x12
 182         .dw 0x14
 183         .dw 0x16
 184         .dw 0x18
 185         .dw 0x1A
 186         .dw 0x1C
 187         .dw 0x1E
 188         .dw 0x20
 189         .dw 0x22
 190         .dw 0x24
 191         .dw 0x26
 192         .dw 0x28
 193         .dw 0x2A
 194         .dw 0x2C
 195         .dw 0x2E
 196         .dw 0x30
 197         .dw 0x32
 198         .dw 0x34
 199         .dw 0x36
 200         .dw 0x38
 201         .dw 0x3A
 202         .dw 0x3C
 203         .dw 0x3E
 204         .dw 0x40
 205         .dw 0x42
 206         .dw 0x44
 207         .dw 0x46
 208         .dw 0x48
 209         .dw 0x4A
 210         .dw 0x4C
 211         .dw 0x4E
 212         .dw 0x50
 213         .dw 0x52
 214         .dw 0x54
 215         .dw 0x56
 216         .dw 0x58
 217         .dw 0x5A
 218         .dw 0x5C
 219         .dw 0x5E
 220         .dw 0x60
 221         .dw 0x62
 222         .dw 0x64
 223         .dw 0x66
 224         .dw 0x68
 225         .dw 0x6A
 226         .dw 0x6C
 227         .dw 0x6E
 228         .dw 0x70
 229         .dw 0x72
 230         .dw 0x74
 231         .dw 0x76
 232         .dw 0x78
 233         .dw 0x7A
 234         .dw 0x7C
 235         .dw 0x7E
 236         .dw 0x80
 237         .dw 0x82
 238         .dw 0x84
 239         .dw 0x86
 240         .dw 0x88
 241         .dw 0x8A
 242         .dw 0x8C
 243         .dw 0x8E
 244         .dw 0x90
 245         .dw 0x92
 246         .dw 0x94
 247         .dw 0x96
 248         .dw 0x98
 249         .dw 0x9A
 250         .dw 0x9C
 251         .dw 0x9E
 252         .dw 0xA0
 253         .dw 0xA2
 254         .dw 0xA4
 255         .dw 0xA6
 256         .dw 0xA8
 257         .dw 0xAA
 258         .dw 0xAC
 259         .dw 0xAE
 260         .dw 0xB0
 261         .dw 0xB2
 262         .dw 0xB4
 263         .dw 0xB6
 264         .dw 0xB8
 265         .dw 0xBA
 266         .dw 0xBC
 267         .dw 0xBE
 268         .dw 0xC0
 269         .dw 0xC2
 270         .dw 0xC4
 271         .dw 0xC6
 272         .dw 0xC8
 273         .dw 0xCA
 274         .dw 0xCC
 275         .dw 0xCE
 276         .dw 0xD0
 277         .dw 0xD2
 278         .dw 0xD4
 279         .dw 0xD6
 280         .dw 0xD8
 281         .dw 0xDA
 282         .dw 0xDC
 283         .dw 0xDE
 284         .dw 0xE0
 285         .dw 0xE2
 286         .dw 0xE4
 287         .dw 0xE6
 288         .dw 0xE8
 289         .dw 0xEA
 290         .dw 0xEC
 291         .dw 0xEE
 292         .dw 0xF0
 293         .dw 0xF2
 294         .dw 0xF4
 295         .dw 0xF6
 296         .dw 0xF8
 297         .dw 0xFA
 298         .dw 0xFC
 299         .dw 0xFE