old-autovect-branch/gcc/testsuite/gcc.target/powerpc/rs6000-power2-2.c

   1 /* { dg-do compile { target { ilp32 } } } */
   2 /* { dg-options "-O3 -mcpu=power2 -fno-schedule-insns -w -mhard-float" } */
   3 /* { dg-final { scan-assembler-not "lfd" } } */
   4 /* { dg-final { scan-assembler-not "sfd" } } */
   5 /* { dg-final { scan-assembler "lfq" } } */
   6 /* { dg-final { scan-assembler "stfq" } } */
   7
   8 register volatile double t1 __asm__("fr0");
   9 register volatile double t2 __asm__("fr1");
  10 register volatile double t3 __asm__("fr2"), t4 __asm__("fr3");
  11 void t(double *a, double *b)
  12 {
  13         t1 = a[-1];
  14         t2 = a[0];
  15         t3 = a[1];
  16         t4 = a[2];
  17         b[-1] = t1;
  18         b[0] = t2;
  19         b[1] = t3;
  20         b[2] = t4;
  21 }
  22