C++ (Cpp) sse2_tests示例

示例#1

文件： sse-6.c 项目： Scorpiion/Renux_cross_gcc

static void
sse2_test (void)
{
  a128.s[0] = 0x01234567;
  a128.s[1] = 0x01234567;
  a128.s[2] = 0x01234567;
  a128.s[3] = 0x01234567;

  m128_32 = a128.v;

  d128.u[0] = 0x0123456789abcdefULL;
  d128.u[1] = 0x0123456789abcdefULL;

  m128_64 = d128.v;

  /* This is the 128-bit constant 0x00112233445566778899aabbccddeeff,
     expressed as two little-endian 64-bit words.  */
  e128.u[0] = 0x7766554433221100ULL;
  e128.u[1] = 0xffeeddccbbaa9988ULL;

  f128.t[0] = 0x0123;
  f128.t[1] = 0x0123;
  f128.t[2] = 0x0123;
  f128.t[3] = 0x0123;
  f128.t[4] = 0x0123;
  f128.t[5] = 0x0123;
  f128.t[6] = 0x0123;
  f128.t[7] = 0x0123;

  m128_16 = f128.v;

  m128_128 = e128.v;

  b128.s[0] = SHIFT;
  b128.s[1] = 0;
  b128.s[2] = 0;
  b128.s[3] = 0;

  s128 = b128.v;

  sse2_tests();
  check (buf, reference_sse2);
#ifdef DEBUG
  printf ("sse2 testing:\n");
  printf (buf);
  printf ("\ncomparison:\n");
  printf (comparison);
#endif
  buf[0] = '\0';

  if (errors != 0)
    abort ();
}

示例#2

文件： sse-6.c 项目： 5432935/crossbridge

int main()
{
  unsigned long cpu_facilities;

  cpu_facilities = i386_cpuid ();

  if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
      != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
    /* If host has no vector support, pass.  */
    exit (0);

  a128.s[0] = 0x01234567;
  a128.s[1] = 0x01234567;
  a128.s[2] = 0x01234567;
  a128.s[3] = 0x01234567;

  m128_32 = a128.v;

  d128.u[0] = 0x0123456789abcdefULL;
  d128.u[1] = 0x0123456789abcdefULL;

  m128_64 = d128.v;

  /* This is the 128-bit constant 0x00112233445566778899aabbccddeeff,
     expressed as two little-endian 64-bit words.  */
  e128.u[0] = 0x7766554433221100ULL;
  e128.u[1] = 0xffeeddccbbaa9988ULL;

  f128.t[0] = 0x0123;
  f128.t[1] = 0x0123;
  f128.t[2] = 0x0123;
  f128.t[3] = 0x0123;
  f128.t[4] = 0x0123;
  f128.t[5] = 0x0123;
  f128.t[6] = 0x0123;
  f128.t[7] = 0x0123;

  m128_16 = f128.v;

  m128_128 = e128.v;

  b128.s[0] = SHIFT;
  b128.s[1] = 0;
  b128.s[2] = 0;
  b128.s[3] = 0;

  s128 = b128.v;

  if (cpu_facilities & bit_SSE2)
    {
      sse2_tests();
      check (buf, reference_sse2);
#ifdef DEBUG
      printf ("sse2 testing:\n");
      printf (buf);
      printf ("\ncomparison:\n");
      printf (comparison);
#endif
      buf[0] = '\0';
    }

  if (errors != 0)
    abort ();
  exit (0);
}