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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rt, rs, dsp;
   6     long long achi, acli;
   7     long long acho, aclo;
   8     long long resulth, resultl;
   9
  10     achi = 0x05;
  11     acli = 0x05;
  12
  13     rs  = 0x1234123412340000;
  14     rt  = 0x9876987698760000;
  15
  16     resulth = 0x05;
  17     resultl = 0x15ae87f5;
  18
  19     __asm
  20         ("mthi %2, $ac1\n\t"
  21          "mtlo %3, $ac1\n\t"
  22          "maq_s.w.qhlr $ac1, %4, %5\n\t"
  23          "mfhi %0, $ac1\n\t"
  24          "mflo %1, $ac1\n\t"
  25          : "=r"(acho), "=r"(aclo)
  26          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  27         );
  28
  29     if ((resulth != acho) || (resultl != aclo)) {
  30         printf("1 maq_s.w.qhlr wrong\n");
  31
  32         return -1;
  33     }
  34
  35
  36     achi = 0x04;
  37     acli = 0x06;
  38     rs  = 0x8000800080000000;
  39     rt  = 0x8000800080000000;
  40
  41     resulth = 0x04;
  42     resultl = 0xffffffff80000005;
  43
  44     __asm
  45         ("mthi %3, $ac1\n\t"
  46          "mtlo %4, $ac1\n\t"
  47          "maq_s.w.qhlr $ac1, %5, %6\n\t"
  48          "mfhi %0, $ac1\n\t"
  49          "mflo %1, $ac1\n\t"
  50          "rddsp %2\n\t"
  51          : "=r"(acho), "=r"(aclo), "=r"(dsp)
  52          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  53         );
  54
  55     dsp = (dsp >> 17) & 0x1;
  56     if ((dsp != 0x1) || (resulth != acho) || (resultl != aclo)) {
  57         printf("2 maq_s.w.qhlr wrong\n");
  58
  59         return -1;
  60     }
  61     return 0;
  62 }