gcc/testsuite/gcc.target/aarch64/vbslq_f64_2.c

   1 /* Test vbslq_f64 can be folded.  */
   2 /* { dg-do assemble } */
   3 /* { dg-options "--save-temps -O3" } */
   4
   5 #include <arm_neon.h>
   6
   7 /* Should fold out one half of the BSL, leaving just a BIC.  */
   8
   9 float32x4_t
  10 half_fold_me (uint32x4_t mask)
  11 {
  12   float32x4_t a = {0.0, 0.0, 0.0, 0.0};
  13   float32x4_t b = {2.0, 4.0, 8.0, 16.0};
  14   return vbslq_f32 (mask, a, b);
  15
  16 }
  17
  18 /* { dg-final { scan-assembler-not "bsl\\tv" } } */
  19 /* { dg-final { scan-assembler-not "bit\\tv" } } */
  20 /* { dg-final { scan-assembler-not "bif\\tv" } } */
  21 /* { dg-final { scan-assembler "bic\\tv" } } */
  22
  23