LXR qemu/tests/tcg/mips/user/ase/dsp/test_dsp_r1_shllv

   1#include<stdio.h>
   2#include<assert.h>
   3
   4int main()
   5{
   6    int rd, rs, rt, dsp;
   7    int result, resultdsp;
   8
   9    rs     = 0x03;
  10    rt     = 0x87654321;
  11    result = 0x38281808;
  12    resultdsp = 0x01;
  13
  14    __asm
  15        ("shllv.qb %0, %2, %3\n\t"
  16         "rddsp   %1\n\t"
  17         : "=r"(rd), "=r"(dsp)
  18         : "r"(rt), "r"(rs)
  19        );
  20    dsp = (dsp >> 22) & 0x01;
  21    assert(rd == result);
  22
  23    rs     = 0x00;
  24    rt     = 0x87654321;
  25    result = 0x87654321;
  26    resultdsp = 0x01;
  27
  28    __asm
  29        ("shllv.qb %0, %2, %3\n\t"
  30         "rddsp   %1\n\t"
  31         : "=r"(rd), "=r"(dsp)
  32         : "r"(rt), "r"(rs)
  33        );
  34    dsp = (dsp >> 22) & 0x01;
  35    assert(rd == result);
  36
  37    return 0;
  38}
  39