gcc/testsuite/gcc.target/powerpc/fold-vec-insert-float-p9.c

   1 /* Verify that overloaded built-ins for vec_insert with float
   2    inputs produce the right codegen.  Power9 variant.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p9vector_ok } */
   6 /* { dg-options "-O2 -mdejagnu-cpu=power9" } */
   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 /* var test has a load and store. */
  23 /* { dg-final { scan-assembler-times {\mlxv\M|\mlvx\M} 0 { target lp64 } } } */
  24 /* { dg-final { scan-assembler-times {\mstfsx\M} 0 { target lp64} } } */
  25
  26 /* cst test have a xscvdpspn,xxextractuw,xxinsertw combo */
  27 /* { dg-final { scan-assembler-times {\mxscvdpspn\M} 2 { target lp64 } } } */
  28 /* { dg-final { scan-assembler-times {\mxxextractuw\M} 2 { target lp64 } } } */
  29 /* { dg-final { scan-assembler-times {\mxxinsertw\M} 2 { target lp64 } } } */
  30
  31 /* { dg-final { scan-assembler-times {\mstfs\M} 2 { target ilp32 } } } */
  32 /* { dg-final { scan-assembler-times {\mlxv\M} 2 { target ilp32 } } } */
  33 /* { dg-final { scan-assembler-times {\mlvewx\M} 1 { target ilp32 } } } */
  34 /* { dg-final { scan-assembler-times {\mvperm\M} 1 { target ilp32 } } } */