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 { target { powerpc*-*-linux* } } } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   7 /* { dg-options "-O2 -mcpu=power8" } */
   8
   9 #include <altivec.h>
  10
  11 vector float
  12 testf_var (float f, vector float vf, signed int i)
  13 {
  14   return vec_insert (f, vf, i);
  15 }
  16
  17 vector float
  18 testf_cst (float f, vector float vf)
  19 {
  20   return vec_insert (f, vf, 12);
  21 }
  22
  23 /* { dg-final { scan-assembler-times {\mstvx\M|\mstxv\M|\mstxvd2x\M} 1 } } */
  24 /* cst tests has stfs instead of stfsx. */
  25 /* { dg-final { scan-assembler-times {\mstfs\M|\mstfsx\M} 2 } } */
  26 /* { dg-final { scan-assembler-times {\mlvx\M|\mlxv\M|\mlxvd2x\M|\mlxvw4x\M} 2 } } */
  27
  28 /* cst test has a lvewx,vperm combo */
  29 /* { dg-final { scan-assembler-times {\mlvewx\M} 1 } } */
  30 /* { dg-final { scan-assembler-times {\mvperm\M} 1 } } */
  31