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

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rs, rt;
   6    long long achi, acli;
   7    long long acho, aclo;
   8    long long dsp;
   9    long long resh, resl;
  10    long long resdsp;
  11
  12    rs = 0x0000000100000001;
  13    rt = 0x0000000200000002;
  14    achi = 0x1;
  15    acli = 0x1;
  16    resh = 0xffffffffffffffff;
  17    resl = 0x0;
  18    resdsp = 0x01;
  19
  20    __asm
  21        ("mthi        %3, $ac1\n\t"
  22         "mtlo        %4, $ac1\n\t"
  23         "dpaq_sa.l.pw $ac1, %5, %6\n\t"
  24         "mfhi        %0,   $ac1\n\t"
  25         "mflo        %1,   $ac1\n\t"
  26         "rddsp       %2\n\t"
  27         : "=r"(acho), "=r"(aclo), "=r"(dsp)
  28         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  29        );
  30
  31    if ((acho != resh) || (aclo != resl) || ((dsp >> (16 + 1)) != resdsp)) {
  32        printf("1 dpaq_sa_l_pw error\n");
  33
  34        return -1;
  35    }
  36
  37    rs = 0xaaaabbbbccccdddd;
  38    rt = 0x3333444455556666;
  39    achi = 0x88888888;
  40    acli = 0x66666666;
  41
  42    resh = 0xffffffff88888887;
  43    resl = 0xffffffff9e2661da;
  44
  45    __asm
  46        ("mthi        %2, $ac1\n\t"
  47         "mtlo        %3, $ac1\n\t"
  48         "dpaq_sa.l.pw $ac1, %4, %5\n\t"
  49         "mfhi        %0,   $ac1\n\t"
  50         "mflo        %1,   $ac1\n\t"
  51         : "=r"(acho), "=r"(aclo)
  52         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  53        );
  54
  55    if ((acho != resh) || (aclo != resl)) {
  56        printf("2 dpaq_sa_l_pw error\n");
  57
  58        return -1;
  59    }
  60
  61    rs = 0x8000000080000000;
  62    rt = 0x8000000080000000;
  63    achi = 0x88888888;
  64    acli = 0x66666666;
  65
  66    resh = 0xffffffffffffffff;
  67    resl = 0x00;
  68    resdsp = 0x01;
  69
  70    __asm
  71        ("mthi        %3, $ac1\n\t"
  72         "mtlo        %4, $ac1\n\t"
  73         "dpaq_sa.l.pw $ac1, %5, %6\n\t"
  74         "mfhi        %0,   $ac1\n\t"
  75         "mflo        %1,   $ac1\n\t"
  76         "rddsp       %2\n\t"
  77         : "=r"(acho), "=r"(aclo), "=r"(dsp)
  78         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  79        );
  80
  81    if ((acho != resh) || (aclo != resl) || ((dsp >> (16 + 1)) != resdsp)) {
  82        printf("2 dpaq_sa_l_pw error\n");
  83
  84        return -1;
  85    }
  86
  87    return 0;
  88}
  89