LXR qemu/tests/tcg/mips/mips64-dsp/dpsq_s_w

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rs, rt;
   6    long long achi, acli;
   7    long long acho, aclo;
   8    long long resh, resl;
   9
  10    rs = 0xffffeeeeddddcccc;
  11    rt = 0x9999888877776666;
  12    achi = 0x67576;
  13    acli = 0x98878;
  14
  15    resh = 0x67576;
  16    resl = 0x5b1682c4;
  17    __asm
  18        ("mthi  %2, $ac1\n\t"
  19         "mtlo  %3, $ac1\n\t"
  20         "dpsq_s.w.qh $ac1, %4, %5\n\t"
  21         "mfhi  %0, $ac1\n\t"
  22         "mflo  %1, $ac1\n\t"
  23         : "=r"(acho), "=r"(aclo)
  24         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  25        );
  26    if ((acho != resh) || (aclo != resl)) {
  27        printf("1 dpsq_s.w.qh wrong\n");
  28
  29        return -1;
  30    }
  31
  32    rs = 0x8000800080008000;
  33    rt = 0x8000800080008000;
  34    achi = 0x67576;
  35    acli = 0x98878;
  36
  37    resh = 0x67575;
  38    resl = 0x0009887c;
  39
  40    __asm
  41        ("mthi  %2, $ac1\n\t"
  42         "mtlo  %3, $ac1\n\t"
  43         "dpsq_s.w.qh $ac1, %4, %5\n\t"
  44         "mfhi  %0, $ac1\n\t"
  45         "mflo  %1, $ac1\n\t"
  46         : "=r"(acho), "=r"(aclo)
  47         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  48        );
  49    if ((acho != resh) || (aclo != resl)) {
  50        printf("2 dpsq_s.w.qh wrong\n");
  51
  52        return -1;
  53    }
  54
  55    return 0;
  56}
  57