gcc/testsuite/gcc.target/i386/sse2-pr71559.c

   1 /* PR target/71559 */
   2 /* { dg-do run { target sse2 } } */
   3 /* { dg-options "-O2 -ftree-vectorize -msse2" } */
   4
   5 #ifndef PR71559_TEST
   6 #include "sse2-check.h"
   7 #define PR71559_TEST sse2_test
   8 #endif
   9
  10 #define N 16
  11 float a[N] = { 5.0f, -3.0f, 1.0f, __builtin_nanf (""), 9.0f, 7.0f, -3.0f, -9.0f,
  12                -3.0f, -5.0f, -9.0f, __builtin_nanf (""), 0.5f, -0.5f, 0.0f, 0.0f };
  13 float b[N] = { -5.0f, 3.0f, 1.0f, 7.0f, 8.0f, 8.0f, -3.0f, __builtin_nanf (""),
  14                -4.0f, -4.0f, -9.0f, __builtin_nanf (""), 0.0f, 0.0f, 0.0f, __builtin_nanf ("") };
  15 int c[N], d[N];
  16
  17 #define FN(name, op) \
  18 void                                    \
  19 name (void)                             \
  20 {                                       \
  21   int i;                                \
  22   for (i = 0; i < N; i++)               \
  23     c[i] = (op || d[i] > 37) ? 5 : 32;  \
  24 }
  25 FN (eq, a[i] == b[i])
  26 FN (ne, a[i] != b[i])
  27 FN (gt, a[i] > b[i])
  28 FN (ge, a[i] >= b[i])
  29 FN (lt, a[i] < b[i])
  30 FN (le, a[i] <= b[i])
  31 FN (unle, !__builtin_isgreater (a[i], b[i]))
  32 FN (unlt, !__builtin_isgreaterequal (a[i], b[i]))
  33 FN (unge, !__builtin_isless (a[i], b[i]))
  34 FN (ungt, !__builtin_islessequal (a[i], b[i]))
  35 FN (uneq, !__builtin_islessgreater (a[i], b[i]))
  36 FN (ordered, !__builtin_isunordered (a[i], b[i]))
  37 FN (unordered, __builtin_isunordered (a[i], b[i]))
  38
  39 #define TEST(name, GT, LT, EQ, UO) \
  40   name ();                              \
  41   for (i = 0; i < N; i++)               \
  42     {                                   \
  43       int v;                            \
  44       switch (i % 4)                    \
  45         {                               \
  46         case 0: v = GT ? 5 : 32; break; \
  47         case 1: v = LT ? 5 : 32; break; \
  48         case 2: v = EQ ? 5 : 32; break; \
  49         case 3: v = UO ? 5 : 32; break; \
  50         }                               \
  51       if (c[i] != v)                    \
  52         __builtin_abort ();             \
  53     }
  54
  55 void
  56 PR71559_TEST (void)
  57 {
  58   int i;
  59   asm volatile ("" : : "g" (a), "g" (b), "g" (c), "g" (d) : "memory");
  60   TEST (eq, 0, 0, 1, 0)
  61   TEST (ne, 1, 1, 0, 1)
  62   TEST (gt, 1, 0, 0, 0)
  63   TEST (ge, 1, 0, 1, 0)
  64   TEST (lt, 0, 1, 0, 0)
  65   TEST (le, 0, 1, 1, 0)
  66   TEST (unle, 0, 1, 1, 1)
  67   TEST (unlt, 0, 1, 0, 1)
  68   TEST (unge, 1, 0, 1, 1)
  69   TEST (ungt, 1, 0, 0, 1)
  70   TEST (uneq, 0, 0, 1, 1)
  71   TEST (ordered, 1, 1, 1, 0)
  72   TEST (unordered, 0, 0, 0, 1)
  73 }