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

   1#include "io.h"
   2
   3int 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        = 0x800000FF;
  10    rt        = 0x80000002;
  11    resulth   = 0x00;
  12    resultl   = 0xFFFFFFFF800003FB;
  13    resultdsp = 0x01;
  14    __asm
  15        ("mthi        %0, $ac1\n\t"
  16         "mtlo        %1, $ac1\n\t"
  17         "dpaq_s.w.ph $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_w.w.ph wrong\n");
  27
  28        return -1;
  29    }
  30
  31    return 0;
  32}
  33