gcc/testsuite/gcc.target/powerpc/fold-vec-ld-float.c

   1 /* Verify that overloaded built-ins for vec_ld with float
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_altivec_ok } */
   6 /* { dg-options "-maltivec -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector float
  11 testld_ll_vf (long long ll1, vector float vf2)
  12 {
  13   return vec_ld (ll1, &vf2);
  14 }
  15
  16 vector float
  17 testld_ll_f (long long ll1, float f2)
  18 {
  19   return vec_ld (ll1, &f2);
  20 }
  21
  22 vector float
  23 testld_cst_vf (vector float vf2)
  24 {
  25   return vec_ld (16, &vf2);
  26 }
  27
  28 vector float
  29 testld_cst_f (float f2)
  30 {
  31   return vec_ld (16, &f2);
  32 }
  33
  34 // lvx - generated by ll_vf and ll_f
  35 // lxvd2x - generated by cst_vf and cst_f
  36 /* { dg-final { scan-assembler-times {\mlvx\M|\mlxvd2x\M|\mlxv\M} 4 } } */
  37