LXR qemu/tests/tcg/mips/mips64-dspr2/dpaqx_s_w

   1#include"io.h"
   2
   3int main(void)
   4{
   5    long long rs, rt, dsp;
   6    long long ach = 5, acl = 5;
   7    long long resulth, resultl, resultdsp;
   8
   9    rs     = 0x800000FF;
  10    rt     = 0x00018000;
  11    resulth = 0x05;
  12    resultl = 0xFFFFFFFF80000202;
  13    resultdsp = 0x01;
  14    __asm
  15        ("mthi  %0, $ac1\n\t"
  16         "mtlo  %1, $ac1\n\t"
  17         "dpaqx_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) {
  26        printf("dpaqx_s.w.ph error\n");
  27        return -1;
  28    }
  29    if (ach != resulth) {
  30        printf("dpaqx_s.w.ph error\n");
  31        return -1;
  32    }
  33    if (acl != resultl) {
  34        printf("dpaqx_s.w.ph error\n");
  35        return -1;
  36    }
  37
  38    ach    = 5;
  39    acl    = 5;
  40    rs     = 0x00FF00FF;
  41    rt     = 0x00010002;
  42    resulth = 0x05;
  43    resultl = 0x05FF;
  44    /***********************************************************
  45     * Because of we set outflag at last time, although this
  46     * time we set nothing, but it is stay the last time value.
  47     **********************************************************/
  48    resultdsp = 0x01;
  49    __asm
  50        ("mthi  %0, $ac1\n\t"
  51         "mtlo  %1, $ac1\n\t"
  52         "dpaqx_s.w.ph $ac1, %3, %4\n\t"
  53         "mfhi  %0, $ac1\n\t"
  54         "mflo  %1, $ac1\n\t"
  55         "rddsp %2\n\t"
  56         : "+r"(ach), "+r"(acl), "=r"(dsp)
  57         : "r"(rs), "r"(rt)
  58        );
  59    dsp = (dsp >> 17) & 0x01;
  60    if (dsp != resultdsp) {
  61        printf("dpaqx_s.w.ph error\n");
  62        return -1;
  63    }
  64    if (ach != resulth) {
  65        printf("dpaqx_s.w.ph error\n");
  66        return -1;
  67    }
  68    if (acl != resultl) {
  69        printf("dpaqx_s.w.ph error\n");
  70        return -1;
  71    }
  72
  73    ach    = 5;
  74    acl    = 5;
  75    rs     = 0x800000FF;
  76    rt     = 0x00028000;
  77    resulth = 0x05;
  78    resultl = 0xffffffff80000400;
  79    resultdsp = 0x01;
  80    __asm
  81        ("mthi  %0, $ac1\n\t"
  82         "mtlo  %1, $ac1\n\t"
  83         "dpaqx_s.w.ph $ac1, %3, %4\n\t"
  84         "mfhi  %0, $ac1\n\t"
  85         "mflo  %1, $ac1\n\t"
  86         "rddsp %2\n\t"
  87         : "+r"(ach), "+r"(acl), "=r"(dsp)
  88         : "r"(rs), "r"(rt)
  89        );
  90    dsp = (dsp >> 17) & 0x01;
  91    if ((dsp != resultdsp) || (ach != resulth) || (acl != resultl)) {
  92        printf("dpaqx_s.w.ph error\n");
  93        return -1;
  94    }
  95
  96    return 0;
  97}
  98