tests/tcg/mips/mips64-dsp/dpaq_sa_l_w.c

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt, dsp;
   6     long long ach = 0, acl = 0;
   7     long long resulth, resultl, resultdsp;
   8
   9     rs        = 0x80000000;
  10     rt        = 0x80000000;
  11     resulth   = 0x7FFFFFFF;
  12     resultl   = 0xffffffffFFFFFFFF;
  13     resultdsp = 0x01;
  14     __asm
  15         ("mthi        %0, $ac1\n\t"
  16          "mtlo        %0, $ac1\n\t"
  17          "dpaq_sa.l.w $ac1, %3, %4\n\t"
  18          "mfhi        %0,   $ac1\n\t"
  19          "mflo        %1,   $ac1\n\t"
  20          "rddsp       %2\n\t"
  21          : "+r"(ach), "+r"(acl), "=r"(dsp)
  22          : "r"(rs), "r"(rt)
  23         );
  24     dsp = (dsp >> 17) & 0x01;
  25     if ((dsp != resultdsp) || (ach != resulth) || (acl != resultl)) {
  26         printf("dpaq_sa.l.w error\n");
  27
  28         return -1;
  29     }
  30
  31     ach = 0x12;
  32     acl = 0x48;
  33     rs  = 0x80000000;
  34     rt  = 0x80000000;
  35
  36     resulth   = 0x7FFFFFFF;
  37     resultl   = 0xffffffffFFFFFFFF;
  38     resultdsp = 0x01;
  39     __asm
  40         ("mthi        %0, $ac1\n\t"
  41          "mtlo        %0, $ac1\n\t"
  42          "dpaq_sa.l.w $ac1, %3, %4\n\t"
  43          "mfhi        %0,   $ac1\n\t"
  44          "mflo        %1,   $ac1\n\t"
  45          "rddsp       %2\n\t"
  46          : "+r"(ach), "+r"(acl), "=r"(dsp)
  47          : "r"(rs), "r"(rt)
  48         );
  49     dsp = (dsp >> 17) & 0x01;
  50     if ((dsp != resultdsp) || (ach != resulth) || (acl != resultl)) {
  51         printf("dpaq_sa.l.w error\n");
  52
  53         return -1;
  54     }
  55
  56     ach = 0x741532A0;
  57     acl = 0xfceabb08;
  58     rs  = 0x80000000;
  59     rt  = 0x80000000;
  60
  61     resulth   = 0x7fffffff;
  62     resultl   = 0xffffffffffffffff;
  63     resultdsp = 0x01;
  64     __asm
  65         ("mthi        %0, $ac1\n\t"
  66          "mtlo        %0, $ac1\n\t"
  67          "dpaq_sa.l.w $ac1, %3, %4\n\t"
  68          "mfhi        %0,   $ac1\n\t"
  69          "mflo        %1,   $ac1\n\t"
  70          "rddsp       %2\n\t"
  71          : "+r"(ach), "+r"(acl), "=r"(dsp)
  72          : "r"(rs), "r"(rt)
  73         );
  74     dsp = (dsp >> 17) & 0x01;
  75     if ((dsp != resultdsp) || (ach != resulth) || (acl != resultl)) {
  76         printf("dpaq_sa.l.w error\n");
  77
  78         return -1;
  79     }
  80
  81     return 0;
  82 }