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

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rd, rs, rt, dsp;
   6    long long result, resultdsp;
   7
   8    rs = 0x8000;
   9    rt = 0x8000;
  10    result = 0x7FFFFFFF;
  11    resultdsp = 1;
  12
  13    __asm
  14        ("muleq_s.w.phr %0, %2, %3\n\t"
  15         "rddsp %1\n\t"
  16         : "=r"(rd), "=r"(dsp)
  17         : "r"(rs), "r"(rt)
  18        );
  19    dsp = (dsp >> 21) & 0x01;
  20    if ((rd  != result) || (dsp != resultdsp)) {
  21        printf("muleq_s.w.phr wrong\n");
  22
  23        return -1;
  24    }
  25
  26    rs = 0x1234;
  27    rt = 0x4321;
  28    result = 0x98be968;
  29    resultdsp = 1;
  30
  31    __asm
  32        ("muleq_s.w.phr %0, %2, %3\n\t"
  33         "rddsp %1\n\t"
  34         : "=r"(rd), "=r"(dsp)
  35         : "r"(rs), "r"(rt)
  36        );
  37    dsp = (dsp >> 21) & 0x01;
  38    if ((rd  != result) || (dsp != resultdsp)) {
  39        printf("muleq_s.w.phr wrong\n");
  40
  41        return -1;
  42    }
  43
  44    return 0;
  45}
  46