gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/p8vector-ldst.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
   3 /* { dg-require-effective-target powerpc_p8vector_ok } */
   4 /* { dg-options "-mcpu=power8 -O2 -mupper-regs-df -mupper-regs-sf" } */
   5
   6 float load_sf (float *p)
   7 {
   8   float f = *p;
   9   __asm__ ("# reg %x0" : "+v" (f));
  10   return f;
  11 }
  12
  13 double load_df (double *p)
  14 {
  15   double d = *p;
  16   __asm__ ("# reg %x0" : "+v" (d));
  17   return d;
  18 }
  19
  20 double load_dfsf (float *p)
  21 {
  22   double d = (double) *p;
  23   __asm__ ("# reg %x0" : "+v" (d));
  24   return d;
  25 }
  26
  27 void store_sf (float *p, float f)
  28 {
  29   __asm__ ("# reg %x0" : "+v" (f));
  30   *p = f;
  31 }
  32
  33 void store_df (double *p, double d)
  34 {
  35   __asm__ ("# reg %x0" : "+v" (d));
  36   *p = d;
  37 }
  38
  39 /* { dg-final { scan-assembler "lxsspx"  } } */
  40 /* { dg-final { scan-assembler "lxsdx"   } } */
  41 /* { dg-final { scan-assembler "stxsspx" } } */
  42 /* { dg-final { scan-assembler "stxsdx"  } } */