gcc/testsuite/gcc.target/powerpc/pr79799-3.c

   1 /* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mcpu=power9 -O2" } */
   5
   6 #include <altivec.h>
   7
   8 /* Optimize x = vec_insert (vec_extract (v2, N), v1, M) for SFmode.  */
   9
  10 vector float
  11 foo (vector float v1, vector float v2)
  12 {
  13   return vec_insert (vec_extract (v2, 4), v1, 0);
  14 }
  15
  16 /* { dg-final { scan-assembler     {\mxxinsertw\M}   } } */
  17 /* { dg-final { scan-assembler     {\mxxextractuw\M} } } */
  18 /* { dg-final { scan-assembler-not {\mlvewx\M}       } } */
  19 /* { dg-final { scan-assembler-not {\mlvx\M}         } } */
  20 /* { dg-final { scan-assembler-not {\mvperm\M}       } } */
  21 /* { dg-final { scan-assembler-not {\mvpermr\M}      } } */
  22 /* { dg-final { scan-assembler-not {\mstfs\M}        } } */
  23 /* { dg-final { scan-assembler-not {\mstxssp\M}      } } */
  24 /* { dg-final { scan-assembler-not {\mstxsspx\M}     } } */