gcc/testsuite/gcc.target/powerpc/pr47862.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-O2 -mdejagnu-cpu=power7" } */
   5 /* { dg-final { scan-assembler-not "stfd" } } */
   6
   7 /* PR 47862: Verify caller-save spill of vectors in FP regs do not use
   8    legacy FP insns, which spill only half the vector.  */
   9 extern vector double dd[15];
  10 void bar (void);
  11
  12 vector double foo() {
  13   vector double a,b,c,d,e,f,g,h,i,j,k,l,m,n;
  14
  15   a=dd[1]; b=dd[2]; c=dd[3]; d=dd[4]; e=dd[5]; f=dd[6]; g=dd[7]; h=dd[8]; i=dd[9];
  16   j=dd[10]; k=dd[11]; l=dd[12]; m=dd[13]; n=dd[14];
  17   bar();
  18   return (a+b+c+d+e+f+g+h+i+j+k+l+m+n);
  19 }
  20