gcc/testsuite/gcc.dg/vect/vect-fncall-mask-math.c

   1 /* Test the correct application of masking to autovectorized math function calls.
   2    Test is currently set to xfail pending the release of the relevant lmvec
   3    support. */
   4 /* { dg-do compile { target { aarch64*-*-* } } } */
   5 /* { dg-additional-options "-march=armv8.2-a+sve -fdump-tree-ifcvt-raw -Ofast" { target { aarch64*-*-* } } } */
   6
   7 #include <math.h>
   8
   9 const int N = 20;
  10 const float lim = 101.0;
  11 const float cst =  -1.0;
  12 float tot =   0.0;
  13
  14 float b[20];
  15 float a[20] = { [0 ... 9] = 1.7014118e39, /* If branch. */
  16                 [10 ... 19] = 100.0 };    /* Else branch.  */
  17
  18 int main (void)
  19 {
  20   #pragma omp simd
  21   for (int i = 0; i < N; i += 1)
  22     {
  23       if (a[i] > lim)
  24         b[i] = cst;
  25       else
  26         b[i] = expf (a[i]);
  27       tot += b[i];
  28     }
  29   return (0);
  30 }
  31
  32 /* { dg-final { scan-tree-dump-not { gimple_call <expf, _2, _1>} ifcvt { xfail { aarch64*-*-* } } } } */
  33 /* { dg-final { scan-tree-dump { gimple_call <.MASK_CALL, _2, expf, _1, _30>} ifcvt { xfail { aarch64*-*-* } } } } */