sim/testsuite/sim/bfin/s21.s

   1 // Copyright (c) 1997,1998,1999 Analog Devices Inc., All Rights Reserved
   2 //  Test  A0 = ROT    (A0 by imm6);
   3 # mach: bfin
   4
   5 .include "testutils.inc"
   6         start
   7
   8         init_r_regs 0;
   9         ASTAT = R0;
  10         A0 = A1 = 0;
  11
  12 // rot
  13 // left  by 1
  14 // 00 8000 0001 -> 01 0000 0002 cc=0
  15         R0.L = 0x0001;
  16         R0.H = 0x8000;
  17         R7 = 0;
  18         CC = R7;
  19         A1 = A0 = 0;
  20         A0.w = R0;
  21         A0 = ROT A0 BY 1;
  22         R1 = A0.w;
  23         DBGA ( R1.L , 0x0002 );
  24         DBGA ( R1.H , 0x0000 );
  25         R1.L = A0.x;
  26         DBGA ( R1.L , 0x0001 );
  27         R7 = CC;
  28         DBGA ( R7.L , 0x0000 );
  29
  30 // rot
  31 // left  by 1
  32 // 80 0000 0001 -> 00 0000 0002 cc=1
  33         R7 = 0;
  34         CC = R7;
  35         R0.L = 0x0001;
  36         R0.H = 0x0000;
  37         R1.L = 0x0080;
  38         A1 = A0 = 0;
  39         A0.w = R0;
  40         A0.x = R1.L;
  41         A0 = ROT A0 BY 1;
  42         R1 = A0.w;
  43         DBGA ( R1.L , 0x0002 );
  44         DBGA ( R1.H , 0x0000 );
  45         R1.L = A0.x;
  46         DBGA ( R1.L , 0x0000 );
  47         R7 = CC;
  48         DBGA ( R7.L , 0x0001 );
  49
  50 // rot
  51 // left  by 1 with cc=1
  52 // 80 8000 0001 -> 01 0000 0003 cc=1
  53         R7 = 1;
  54         CC = R7;
  55         R0.L = 0x0001;
  56         R0.H = 0x8000;
  57         R1.L = 0x0080;
  58         A1 = A0 = 0;
  59         A0.w = R0;
  60         A0.x = R1.L;
  61         A0 = ROT A0 BY 1;
  62         R1 = A0.w;
  63         DBGA ( R1.L , 0x0003 );
  64         DBGA ( R1.H , 0x0000 );
  65         R1.L = A0.x;
  66         DBGA ( R1.L , 0x0001 );
  67         R7 = CC;
  68         DBGA ( R7.L , 0x0001 );
  69
  70 // rot
  71 // left  by 2 with cc=1
  72 // 80 0000 0001 -> 00 0000 0007 cc=0
  73         R7 = 1;
  74         CC = R7;
  75         R0.L = 0x0001;
  76         R0.H = 0x0000;
  77         R1.L = 0x0080;
  78         A1 = A0 = 0;
  79         A0.w = R0;
  80         A0.x = R1.L;
  81         A0 = ROT A0 BY 2;
  82         R1 = A0.w;
  83         DBGA ( R1.L , 0x0007 );
  84         DBGA ( R1.H , 0x0000 );
  85         R1.L = A0.x;
  86         DBGA ( R1.L , 0x0000 );
  87         R7 = CC;
  88         DBGA ( R7.L , 0x0000 );
  89
  90 // rot
  91 // left  by 3 with cc=0
  92         R7 = 0;
  93         CC = R7;
  94         R0.L = 0x0001;
  95         R0.H = 0x0000;
  96         R1.L = 0x0080;
  97         A1 = A0 = 0;
  98         A0.w = R0;
  99         A0.x = R1.L;
 100         A0 = ROT A0 BY 3;
 101         R1 = A0.w;
 102         DBGA ( R1.L , 0x000a );
 103         DBGA ( R1.H , 0x0000 );
 104         R1.L = A0.x;
 105         DBGA ( R1.L , 0x0000 );
 106         R7 = CC;
 107         DBGA ( R7.L , 0x0000 );
 108
 109 // rot
 110 // left by largest positive magnitude of 31
 111 // 80 0000 0001 -> 00 a000 0000 cc=0
 112         R7 = 0;
 113         CC = R7;
 114         R0.L = 0x0001;
 115         R0.H = 0x0000;
 116         R1.L = 0x0080;
 117         A1 = A0 = 0;
 118         A0.w = R0;
 119         A0.x = R1.L;
 120         A0 = ROT A0 BY 31;
 121         R1 = A0.w;
 122         DBGA ( R1.L , 0x0000 );
 123         DBGA ( R1.H , 0xa000 );
 124         R1.L = A0.x;
 125         DBGA ( R1.L , 0x0000 );
 126         R7 = CC;
 127         DBGA ( R7.L , 0x0000 );
 128
 129 // rot
 130 // right  by 1
 131 // 80 0000 0001 -> 40 0000 0000 cc=1
 132         R7 = 0;
 133         CC = R7;
 134         R0.L = 0x0001;
 135         R0.H = 0x0000;
 136         R1.L = 0x0080;
 137         A1 = A0 = 0;
 138         A0.w = R0;
 139         A0.x = R1.L;
 140         A0 = ROT A0 BY -1;
 141         R1 = A0.w;
 142         DBGA ( R1.L , 0x0000 );
 143         DBGA ( R1.H , 0x0000 );
 144         R1.L = A0.x;
 145         DBGA ( R1.L , 0x0040 );
 146         R7 = CC;
 147         DBGA ( R7.L , 0x0001 );
 148
 149 // rot
 150 // right  by 1
 151 // 80 0000 0001 -> c0 0000 0000 cc=1
 152         R7 = 1;
 153         CC = R7;
 154         R0.L = 0x0001;
 155         R0.H = 0x0000;
 156         R1.L = 0x0080;
 157         A1 = A0 = 0;
 158         A0.w = R0;
 159         A0.x = R1.L;
 160         A0 = ROT A0 BY -1;
 161         R1 = A0.w;
 162         DBGA ( R1.L , 0x0000 );
 163         DBGA ( R1.H , 0x0000 );
 164         R1.L = A0.x;
 165         DBGA ( R1.L , 0xffc0 );
 166         R7 = CC;
 167         DBGA ( R7.L , 0x0001 );
 168
 169 // rot
 170 // right  by 2
 171 // 80 0000 0001 -> e0 0000 0000 cc=0
 172         R7 = 1;
 173         CC = R7;
 174         R0.L = 0x0001;
 175         R0.H = 0x0000;
 176         R1.L = 0x0080;
 177         A1 = A0 = 0;
 178         A0.w = R0;
 179         A0.x = R1.L;
 180         A0 = ROT A0 BY -2;
 181         R1 = A0.w;
 182         DBGA ( R1.L , 0x0000 );
 183         DBGA ( R1.H , 0x0000 );
 184         R1.L = A0.x;
 185         DBGA ( R1.L , 0xffe0 );
 186         R7 = CC;
 187         DBGA ( R7.L , 0x0000 );
 188
 189 // rot
 190 // right  by 9
 191 // 80 0000 0001 -> 01 c000 0000 cc=0
 192         R7 = 1;
 193         CC = R7;
 194         R0.L = 0x0001;
 195         R0.H = 0x0000;
 196         R1.L = 0x0080;
 197         A1 = A0 = 0;
 198         A0.w = R0;
 199         A0.x = R1.L;
 200         A0 = ROT A0 BY -9;
 201         R1 = A0.w;
 202         DBGA ( R1.L , 0x0000 );
 203         DBGA ( R1.H , 0xc000 );
 204         R1.L = A0.x;
 205         DBGA ( R1.L , 0x0001 );
 206         R7 = CC;
 207         DBGA ( R7.L , 0x0000 );
 208
 209 // rot
 210 // right  by 9 with reg
 211 // 80 0000 0001 -> 01 c000 0000 cc=0
 212         R7 = 1;
 213         CC = R7;
 214         R0.L = 0x0001;
 215         R0.H = 0x0000;
 216         R1.L = 0x0080;
 217         A1 = A0 = 0;
 218         A0.w = R0;
 219         A0.x = R1.L;
 220         R5 = -9;
 221         A0 = ROT A0 BY R5.L;
 222         R1 = A0.w;
 223         DBGA ( R1.L , 0x0000 );
 224         DBGA ( R1.H , 0xc000 );
 225         R1.L = A0.x;
 226         DBGA ( R1.L , 0x0001 );
 227         R7 = CC;
 228         DBGA ( R7.L , 0x0000 );
 229
 230 // rot left by 4 with cc=1
 231         R0.L = 0x789a;
 232         R0.H = 0x3456;
 233         A0.w = R0;
 234         R0.L = 0x12;
 235         A0.x = R0;
 236
 237         R0 = 1;
 238         CC = R0;
 239
 240         A0 = ROT A0 BY 4;
 241
 242         R4 = A0.w;
 243         R5 = A0.x;
 244         DBGA ( R4.H , 0x4567 ); DBGA ( R4.L , 0x89a8 );
 245         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x0023 );
 246
 247 // rot left by 28 with cc=1
 248         R0.L = 0x789a;
 249         R0.H = 0x3456;
 250         A0.w = R0;
 251         R0.L = 0x12;
 252         A0.x = R0;
 253
 254         R0 = 1;
 255         CC = R0;
 256
 257         A0 = ROT A0 BY 28;
 258
 259         R4 = A0.w;
 260         R5 = A0.x;
 261         DBGA ( R4.H , 0xa891 ); DBGA ( R4.L , 0xa2b3 );
 262         DBGA ( R5.H , 0xffff ); DBGA ( R5.L , 0xff89 );
 263
 264 // rot right by 4 with cc=1
 265         R0.L = 0x789a;
 266         R0.H = 0x3456;
 267         A0.w = R0;
 268         R0.L = 0x12;
 269         A0.x = R0;
 270
 271         R0 = 1;
 272         CC = R0;
 273
 274         A0 = ROT A0 BY -4;
 275
 276         R4 = A0.w;
 277         R5 = A0.x;
 278         DBGA ( R4.H , 0x2345 ); DBGA ( R4.L , 0x6789 );
 279         DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x0051 );
 280
 281 // rot right by 8 with cc=1
 282         R0.L = 0x789a;
 283         R0.H = 0x3456;
 284         A0.w = R0;
 285         R0.L = 0x12;
 286         A0.x = R0;
 287
 288         R0 = 1;
 289         CC = R0;
 290
 291         A0 = ROT A0 BY -28;
 292
 293         R4 = A0.w;
 294         R5 = A0.x;
 295         DBGA ( R4.H , 0xcf13 ); DBGA ( R4.L , 0x5123 );
 296         DBGA ( R5.H , 0xffff ); DBGA ( R5.L , 0xff8a );
 297
 298         pass