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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rt, result, dspcontrol;
   6     rd = 0;
   7     rt = 0x7F7F7F7F7F7F7F7F;
   8     result = 0x7F7F7F7F7F7F7F7F;
   9
  10
  11     __asm
  12         ("absq_s.pw %0, %1\n\t"
  13          : "=r"(rd)
  14          : "r"(rt)
  15         );
  16
  17     if (result != rd) {
  18         printf("absq_s.pw test 1 error\n");
  19
  20         return -1;
  21     }
  22
  23     rd = 0;
  24     __asm
  25         ("rddsp %0\n\t"
  26          : "=r"(rd)
  27         );
  28     rd >> 20;
  29     rd = rd & 0x1;
  30     if (rd != 0) {
  31         printf("absq_s.pw test 1 dspcontrol overflow flag error\n");
  32
  33         return -1;
  34     }
  35
  36     rd = 0;
  37     rt = 0x80000000FFFFFFFF;
  38     result = 0x7FFFFFFF00000001;
  39
  40     __asm
  41         ("absq_s.pw %0, %1\n\t"
  42          : "=r"(rd)
  43          : "r"(rt)
  44         );
  45     if (result != rd) {
  46         printf("absq_s.pw test 2 error\n");
  47
  48         return -1;
  49     }
  50
  51     rd = 0;
  52     __asm
  53         ("rddsp %0\n\t"
  54          : "=r"(rd)
  55         );
  56     rd = rd >> 20;
  57     rd = rd & 0x1;
  58     if (rd != 1) {
  59         printf("absq_s.pw test 2 dspcontrol overflow flag error\n");
  60
  61         return -1;
  62     }
  63
  64     return 0;
  65 }
  66