gcc/testsuite/gcc.target/powerpc/pr47755.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   5 /* { dg-options "-O3 -mcpu=power7" } */
   6 /* { dg-final { scan-assembler "xxlxor\|vspltis\[bhw\]" } } */
   7 /* { dg-final { scan-assembler-not "lxvd2x" } } */
   8 /* { dg-final { scan-assembler-not "lxvw4x" } } */
   9 /* { dg-final { scan-assembler-not "lvx" } } */
  10
  11 /* PR 47755: Compiler loads vector constant of 0 from TOC instead of using
  12    xxlxor.  */
  13 void
  14 func (vector long long *p)
  15 {
  16   *p = (vector long long) { 0LL, 0LL };
  17 }