gcc-4_9/gcc/testsuite/gcc.target/mips/mips-ps-6.c

   1 /* mips-ps-2.c with an extra -ffinite-math-only option.  This option
   2    changes the way that abs.ps is handled.  */
   3 /* { dg-do run } */
   4 /* { dg-options "-mpaired-single -ffinite-math-only" } */
   5
   6 /* Test MIPS paired-single builtin functions */
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9
  10 typedef float v2sf __attribute__ ((vector_size(8)));
  11
  12 NOMIPS16 int main ()
  13 {
  14   int little_endian;
  15   v2sf a, b, c, d;
  16   float e,f;
  17   int i;
  18
  19   union { long long ll; int i[2]; } endianness_test;
  20   endianness_test.ll = 1;
  21   little_endian = endianness_test.i[0];
  22
  23   /* pll.ps */
  24   a = (v2sf) {1, 2};
  25   b = (v2sf) {3, 4};
  26   c = __builtin_mips_pll_ps (a, b);
  27   if (little_endian) // little endian
  28     d = (v2sf) {3, 1};
  29   else // big endian
  30     d = (v2sf) {2, 4};
  31
  32   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  33       !__builtin_mips_lower_c_eq_ps (c, d))
  34     abort ();
  35
  36   /* pul.ps */
  37   a = (v2sf) {1, 2};
  38   b = (v2sf) {3, 4};
  39   c = __builtin_mips_pul_ps (a, b);
  40   if (little_endian) // little endian
  41     d = (v2sf) {3, 2};
  42   else // big endian
  43     d = (v2sf) {1, 4};
  44   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  45       !__builtin_mips_lower_c_eq_ps (c, d))
  46     abort ();
  47
  48   /* plu.ps */
  49   a = (v2sf) {1, 2};
  50   b = (v2sf) {3, 4};
  51   c = __builtin_mips_plu_ps (a, b);
  52   if (little_endian) // little endian
  53     d = (v2sf) {4, 1};
  54   else // big endian
  55     d = (v2sf) {2, 3};
  56   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  57       !__builtin_mips_lower_c_eq_ps (c, d))
  58     abort ();
  59
  60   /* puu.ps */
  61   a = (v2sf) {1, 2};
  62   b = (v2sf) {3, 4};
  63   c = __builtin_mips_puu_ps (a, b);
  64   if (little_endian) // little endian
  65     d = (v2sf) {4, 2};
  66   else // big endian
  67     d = (v2sf) {1, 3};
  68   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  69       !__builtin_mips_lower_c_eq_ps (c, d))
  70     abort ();
  71
  72   /* cvt.ps.s */
  73   e = 3.4;
  74   f = 4.5;
  75   a = __builtin_mips_cvt_ps_s (e, f);
  76   if (little_endian) // little endian
  77     b = (v2sf) {4.5, 3.4};
  78   else // big endian
  79     b = (v2sf) {3.4, 4.5};
  80   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
  81       !__builtin_mips_lower_c_eq_ps (a, b))
  82     abort ();
  83
  84   /* cvt.s.pl */
  85   a = (v2sf) {35.1, 120.2};
  86   e = __builtin_mips_cvt_s_pl (a);
  87   if (little_endian) // little endian
  88     f = 35.1;
  89   else // big endian
  90     f = 120.2;
  91   if (e != f)
  92     abort ();
  93
  94   /* cvt.s.pu */
  95   a = (v2sf) {30.0, 100.0};
  96   e = __builtin_mips_cvt_s_pu (a);
  97   if (little_endian) // little endian
  98     f = 100.0;
  99   else // big endian
 100     f = 30.0;
 101   if (e != f)
 102     abort ();
 103
 104   /* abs.ps */
 105   a = (v2sf) {-3.4, -5.8};
 106   b = __builtin_mips_abs_ps (a);
 107   c = (v2sf) {3.4, 5.8};
 108   if (!__builtin_mips_upper_c_eq_ps (b, c) ||
 109       !__builtin_mips_lower_c_eq_ps (b, c))
 110     abort ();
 111
 112   /* alnv.ps with rs = 4*/
 113   a = (v2sf) {1, 2};
 114   b = (v2sf) {3, 4};
 115   i = 4;
 116   c = __builtin_mips_alnv_ps (a, b, i);
 117   d = (v2sf) {2, 3};
 118
 119   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 120       !__builtin_mips_lower_c_eq_ps (c, d))
 121     abort ();
 122
 123   /* alnv.ps with rs = 0 */
 124   a = (v2sf) {5, 6};
 125   b = (v2sf) {7, 8};
 126   i = 0;
 127   c = __builtin_mips_alnv_ps (a, b, i);
 128   d = (v2sf) {5, 6};
 129
 130   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 131       !__builtin_mips_lower_c_eq_ps (c, d))
 132     abort ();
 133
 134   printf ("Test Passes\n");
 135   exit (0);
 136 }