old-autovect-branch/gcc/testsuite/gcc.target/mips/mips-ps-2.c

   1 /* { dg-do run { target mipsisa64*-*-* } } */
   2 /* { dg-mips-options "-mips64 -O2 -mpaired-single -mhard-float -mgp64" } */
   3
   4 /* Test MIPS paired-single builtin functions */
   5 #include <stdlib.h>
   6 #include <stdio.h>
   7
   8 typedef float v2sf __attribute__ ((vector_size(8)));
   9
  10 int main ()
  11 {
  12   int little_endian;
  13   v2sf a, b, c, d;
  14   float e,f;
  15   int i;
  16
  17   union { long long ll; int i[2]; } endianness_test;
  18   endianness_test.ll = 1;
  19   little_endian = endianness_test.i[0];
  20
  21   /* pll.ps */
  22   a = (v2sf) {1, 2};
  23   b = (v2sf) {3, 4};
  24   c = __builtin_mips_pll_ps (a, b);
  25   if (little_endian) // little endian
  26     d = (v2sf) {3, 1};
  27   else // big endian
  28     d = (v2sf) {2, 4};
  29
  30   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  31       !__builtin_mips_lower_c_eq_ps (c, d))
  32     abort ();
  33
  34   /* pul.ps */
  35   a = (v2sf) {1, 2};
  36   b = (v2sf) {3, 4};
  37   c = __builtin_mips_pul_ps (a, b);
  38   if (little_endian) // little endian
  39     d = (v2sf) {3, 2};
  40   else // big endian
  41     d = (v2sf) {1, 4};
  42   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  43       !__builtin_mips_lower_c_eq_ps (c, d))
  44     abort ();
  45
  46   /* plu.ps */
  47   a = (v2sf) {1, 2};
  48   b = (v2sf) {3, 4};
  49   c = __builtin_mips_plu_ps (a, b);
  50   if (little_endian) // little endian
  51     d = (v2sf) {4, 1};
  52   else // big endian
  53     d = (v2sf) {2, 3};
  54   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  55       !__builtin_mips_lower_c_eq_ps (c, d))
  56     abort ();
  57
  58   /* puu.ps */
  59   a = (v2sf) {1, 2};
  60   b = (v2sf) {3, 4};
  61   c = __builtin_mips_puu_ps (a, b);
  62   if (little_endian) // little endian
  63     d = (v2sf) {4, 2};
  64   else // big endian
  65     d = (v2sf) {1, 3};
  66   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
  67       !__builtin_mips_lower_c_eq_ps (c, d))
  68     abort ();
  69
  70   /* cvt.ps.s */
  71   e = 3.4;
  72   f = 4.5;
  73   a = __builtin_mips_cvt_ps_s (e, f);
  74   if (little_endian) // little endian
  75     b = (v2sf) {4.5, 3.4};
  76   else // big endian
  77     b = (v2sf) {3.4, 4.5};
  78   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
  79       !__builtin_mips_lower_c_eq_ps (a, b))
  80     abort ();
  81
  82   /* cvt.s.pl */
  83   a = (v2sf) {35.1, 120.2};
  84   e = __builtin_mips_cvt_s_pl (a);
  85   if (little_endian) // little endian
  86     f = 35.1;
  87   else // big endian
  88     f = 120.2;
  89   if (e != f)
  90     abort ();
  91
  92   /* cvt.s.pu */
  93   a = (v2sf) {30.0, 100.0};
  94   e = __builtin_mips_cvt_s_pu (a);
  95   if (little_endian) // little endian
  96     f = 100.0;
  97   else // big endian
  98     f = 30.0;
  99   if (e != f)
 100     abort ();
 101
 102   /* abs.ps */
 103   a = (v2sf) {-3.4, -5.8};
 104   b = __builtin_mips_abs_ps (a);
 105   c = (v2sf) {3.4, 5.8};
 106   if (!__builtin_mips_upper_c_eq_ps (b, c) ||
 107       !__builtin_mips_lower_c_eq_ps (b, c))
 108     abort ();
 109
 110   /* alnv.ps with rs = 4*/
 111   a = (v2sf) {1, 2};
 112   b = (v2sf) {3, 4};
 113   i = 4;
 114   c = __builtin_mips_alnv_ps (a, b, i);
 115   d = (v2sf) {2, 3};
 116
 117   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 118       !__builtin_mips_lower_c_eq_ps (c, d))
 119     abort ();
 120
 121   /* alnv.ps with rs = 0 */
 122   a = (v2sf) {5, 6};
 123   b = (v2sf) {7, 8};
 124   i = 0;
 125   c = __builtin_mips_alnv_ps (a, b, i);
 126   d = (v2sf) {5, 6};
 127
 128   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 129       !__builtin_mips_lower_c_eq_ps (c, d))
 130     abort ();
 131
 132   printf ("Test Passes\n");
 133   exit (0);
 134 }