sim/testsuite/sim/bfin/saatest.s

   1 # mach: bfin
   2
   3 .include "testutils.inc"
   4         start
   5
   6
   7         I0 = 0 (X);
   8         I1 = 0 (X);
   9         A0 = A1 = 0;
  10         init_r_regs 0;
  11         ASTAT = R0;
  12
  13 // This section of code will test the SAA instructions and sum of accumulators;
  14
  15         loadsym I0, tstvecI;
  16
  17         R0 = [ I0 ++ ];
  18         R2 = [ I0 ++ ];
  19
  20 // +++++++++++++++   TG11.001   +++++++++++++ //
  21 //                                            //
  22 //                     HH   HL   LH   LL      //
  23 //       Input: r0 ==> 15   15   15   15      //
  24 //              r1 ==>  0    0    0    0      //
  25 //                                            //
  26 //       Output:r2 ==> 0    0    0   30       //
  27 //              r3 ==> 0    0    0   30       //
  28 // ++++++++++++++++++++++++++++++++++++++++++ //
  29
  30         SAA ( R1:0 , R3:2 );
  31         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
  32         DBGA ( R6.L , 0x001e );
  33         DBGA ( R6.H , 0x0000 );
  34         DBGA ( R7.L , 0x001e );
  35         DBGA ( R7.H , 0x0000 );
  36
  37         A1 = A0 = 0;
  38
  39 // +++++++++++++++   TG11.002   +++++++++++++ //
  40 //                                            //
  41 //                     HH   HL   LH   LL      //
  42 //       Input: r0 ==> 15   15   15   15      //
  43 //              r1 ==>  0    0    0    0      //
  44 //                                            //
  45 //       Output:r2 ==> 0    0    0   30       //
  46 //              r3 ==> 0    0    0   30       //
  47 // ++++++++++++++++++++++++++++++++++++++++++ //
  48
  49         SAA ( R1:0 , R3:2 );
  50         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
  51         DBGA ( R6.L , 0x001e );
  52         DBGA ( R6.H , 0x0000 );
  53         DBGA ( R7.L , 0x001e );
  54         DBGA ( R7.H , 0x0000 );
  55
  56         A1 = A0 = 0;
  57
  58 // +++++++++++++++   TG11.003   +++++++++++++ //
  59 //                                            //
  60 //                     HH   HL   LH   LL      //
  61 //       Input: r0 ==> 240  240  240  240     //
  62 //              r1 ==>  0    0    0    0      //
  63 //                                            //
  64 //       Output:r2 ==> 0    480               //
  65 //              r3 ==> 0    480               //
  66 // ++++++++++++++++++++++++++++++++++++++++++ //
  67
  68         R0 = [ I0 ++ ];
  69         R2 = [ I0 ++ ];
  70
  71         SAA ( R3:2 , R1:0 );
  72         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
  73         DBGA ( R6.L , 0x01e0 );
  74         DBGA ( R6.H , 0x0000 );
  75         DBGA ( R7.L , 0x01e0 );
  76         DBGA ( R7.H , 0x0000 );
  77
  78         A1 = A0 = 0;
  79
  80 // +++++++++++++++   TG11.004   +++++++++++++ //
  81 //                                            //
  82 //                     HH   HL   LH   LL      //
  83 //       Input: r0 ==> 240  240  240  240     //
  84 //              r1 ==>  0    0    0    0      //
  85 //                                            //
  86 //       Output:r2 ==> 0    480               //
  87 //              r3 ==> 0    480               //
  88 // ++++++++++++++++++++++++++++++++++++++++++ //
  89
  90         SAA ( R1:0 , R3:2 );
  91         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
  92         DBGA ( R6.L , 0x01e0 );
  93         DBGA ( R6.H , 0x0000 );
  94         DBGA ( R7.L , 0x01e0 );
  95         DBGA ( R7.H , 0x0000 );
  96
  97         A1 = A0 = 0;
  98 // +++++++++++++++   TG11.005   +++++++++++++ //
  99 //                                            //
 100 //                     HH   HL   LH   LL      //
 101 //       Input: r0 ==>  0    0    0    0      //
 102 //              r1 ==>  0    0    0    0      //
 103 //                                            //
 104 //       Output:r2 ==> 0    0                 //
 105 //              r3 ==> 0    0                 //
 106 // ++++++++++++++++++++++++++++++++++++++++++ //
 107
 108         R0 = [ I0 ++ ];
 109         R2 = [ I0 ++ ];
 110
 111         SAA ( R1:0 , R3:2 );
 112         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
 113         DBGA ( R6.L , 0x0000 );
 114         DBGA ( R6.H , 0x0000 );
 115         DBGA ( R7.L , 0x0000 );
 116         DBGA ( R7.H , 0x0000 );
 117
 118 // +++++++++++++++   TG11.006   +++++++++++++ //
 119 //                                            //
 120 //                     HH   HL   LH   LL      //
 121 //       Input: r0 ==> 255  255  255  255     //
 122 //              r1 ==> 255  255  255  255     //
 123 //                                            //
 124 //       Output:r2 ==> 0    0                 //
 125 //              r3 ==> 0    0                 //
 126 // ++++++++++++++++++++++++++++++++++++++++++ //
 127
 128         SAA ( R3:2 , R1:0 );
 129         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
 130         DBGA ( R6.L , 0x0000 );
 131         DBGA ( R6.H , 0x0000 );
 132         DBGA ( R7.L , 0x0000 );
 133         DBGA ( R7.H , 0x0000 );
 134
 135         A1 = A0 = 0;
 136
 137 // +++++++++++++++   TG12.001   +++++++++++++ //
 138 //                                            //
 139 //                     HH   HL   LH   LL      //
 140 //       Input: r0 ==> 255  255  255  255     //
 141 //              r1 ==> 255  255  255  255     //
 142 //                                            //
 143 //       Output:r2 ==> 0    0                 //
 144 //              r3 ==> 0    0                 //
 145 // ++++++++++++++++++++++++++++++++++++++++++ //
 146
 147         loadsym I0, tstvecK;
 148         B0 = I0;
 149         L0.L = 4;
 150         loadsym I1, tstvecJ;
 151         B1 = I1;
 152         L1.L = 4;
 153
 154         P0 = 64 (X);
 155         R0 = [ I0 ++ ];
 156         R2 = [ I1 ++ ];
 157         LSETUP ( l$1 , l$1 ) LC0 = P0;
 158 l$1:
 159         SAA ( R1:0 , R3:2 ) || R0 = [ I0 ++ ] || R1 = [ I1 ++ ];
 160
 161         R2 = A1.L + A1.H, R3 = A0.L + A0.H;
 162         R7 = R2 + R3 (NS);
 163         DBGA ( R7.L , 0xff00 );
 164         DBGA ( R7.H , 0x0000 );
 165
 166         R5.L = 0xfffa;
 167         A1 = R5;
 168         R5.H = 0xfff0;
 169         A0 = R5;
 170
 171         loadsym I0, tstvecI;
 172         R0 = [ I0 ++ ];
 173         R2 = [ I0 ++ ];
 174         SAA ( R1:0 , R3:2 );
 175         R6 = A1.L + A1.H, R7 = A0.L + A0.H;
 176         DBGA ( R6.L , 0x000e );
 177         DBGA ( R6.H , 0x0000 );
 178         DBGA ( R7.L , 0xfffe );
 179         DBGA ( R7.H , 0xffff );
 180
 181         pass
 182
 183         .data
 184 tstvecI:
 185         .dw 0x0000
 186         .dw 0x0000
 187         .dw 0x0f0f
 188         .dw 0x0f0f
 189         .dw 0x0000
 190         .dw 0x0000
 191         .dw 0xf0f0
 192         .dw 0xf0f0
 193         .dw 0x0000
 194         .dw 0x0000
 195         .dw 0x0000
 196         .dw 0x0000
 197         .dw 0xffff
 198         .dw 0xffff
 199         .dw 0xffff
 200         .dw 0xffff
 201
 202         .data
 203 tstvecJ:
 204         .dw 0xffff
 205         .dw 0xffff
 206         .dw 0xffff
 207         .dw 0xffff
 208         .dw 0xffff
 209         .dw 0xffff
 210         .dw 0xffff
 211         .dw 0xffff
 212
 213         .data
 214 tstvecK:
 215         .dw 0x0000
 216         .dw 0x0000
 217         .dw 0x0000
 218         .dw 0x0000
 219         .dw 0x0000
 220         .dw 0x0000
 221         .dw 0x0000
 222         .dw 0x0000