gcc/testsuite/gcc.target/powerpc/fold-vec-insert-float-p8.c

   1 /* Verify that overloaded built-ins for vec_insert with float
   2    inputs produce the right codegen.  Power8 variant.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-O2 -mdejagnu-cpu=power8" } */
   7
   8 #include <altivec.h>
   9
  10 vector float
  11 testf_var (float f, vector float vf, signed int i)
  12 {
  13   return vec_insert (f, vf, i);
  14 }
  15
  16 vector float
  17 testf_cst (float f, vector float vf)
  18 {
  19   return vec_insert (f, vf, 12);
  20 }
  21
  22 /* { dg-final { scan-assembler-times {\mstvx\M|\mstxv\M|\mstxvd2x\M} 0 } } */
  23 /* cst tests has stfs instead of stfsx. */
  24 /* { dg-final { scan-assembler-times {\mstfs\M|\mstfsx\M} 1 } } */
  25 /* { dg-final { scan-assembler-times {\mlvx\M|\mlxv\M|\mlxvd2x\M|\mlxvw4x\M} 2 } } */
  26
  27 /* cst test has a lvewx,vperm combo */
  28 /* { dg-final { scan-assembler-times {\mlvewx\M} 1 } } */
  29 /* { dg-final { scan-assembler-times {\mvperm\M} 3 } } */
  30