gcc/testsuite/gcc.target/arm/neon-compare-4.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_neon_ok } */
   3 /* { dg-options "-O1 -ftree-vectorize -funsafe-math-optimizations" }  */
   4 /* { dg-add-options arm_neon } */
   5
   6 #define ordered(a, b) (!__builtin_isunordered (a, b))
   7 #define unordered(a, b) (__builtin_isunordered (a, b))
   8
   9 int x[16];
  10 float a[16];
  11 float b[16];
  12
  13 #define COMPARE(NAME) \
  14   void \
  15   cmp_##NAME##_reg (void) \
  16   { \
  17     for (int i = 0; i < 16; ++i) \
  18       x[i] = NAME (a[i], b[i]) ? 2 : 0; \
  19   } \
  20   \
  21   void \
  22   cmp_##NAME##_zero (void) \
  23   { \
  24     for (int i = 0; i < 16; ++i) \
  25       x[i] = NAME (a[i], 0) ? 2 : 0; \
  26   }
  27
  28 typedef int int_vec __attribute__((vector_size(16)));
  29 typedef float vec __attribute__((vector_size(16)));
  30
  31 COMPARE (ordered)
  32 COMPARE (unordered)
  33
  34 /* { dg-final { scan-assembler-times {\tvcgt.f32\tq[0-9]+, q[0-9]+, q[0-9]+\n} 2 } } */
  35 /* { dg-final { scan-assembler-times {\tvcgt.f32\tq[0-9]+, q[0-9]+, #0\n} 2 } } */
  36
  37 /* { dg-final { scan-assembler-times {\tvcge.f32\tq[0-9]+, q[0-9]+, q[0-9]+\n} 2 } } */
  38 /* { dg-final { scan-assembler-times {\tvcle.f32\tq[0-9]+, q[0-9]+, #0\n} 2 } } */