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

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-options "-mdejagnu-cpu=power9 -mvsx -O2" } */
   3 /* { dg-require-effective-target powerpc_vsx } */
   4
   5 #ifndef TYPE
   6 #define TYPE vector double
   7 #endif
   8
   9 struct foo {
  10   TYPE a, b, c, d;
  11 };
  12
  13 /* Test whether ISA 3.0 vector d-form instructions are implemented.  */
  14 void
  15 add (struct foo *p)
  16 {
  17   p->b = p->c + p->d;
  18 }
  19
  20 /* Make sure we don't use direct moves to get stuff into GPR registers.  */
  21 void
  22 gpr (struct foo *p)
  23 {
  24   TYPE x = p->c;
  25
  26   __asm__ (" # reg = %0" : "+r" (x));
  27
  28   p->b = x;
  29 }
  30
  31 /* { dg-final { scan-assembler     "lxv "      } } */
  32 /* { dg-final { scan-assembler     "stxv "     } } */
  33 /* { dg-final { scan-assembler-not "lxvx "     } } */
  34 /* { dg-final { scan-assembler-not "stxvx "    } } */
  35 /* { dg-final { scan-assembler-not "mfvsrd "   } } */
  36 /* { dg-final { scan-assembler-not "mfvsrld "  } } */
  37 /* { dg-final { scan-assembler     "l\[dq\] "  } } */
  38 /* { dg-final { scan-assembler     "st\[dq\] " } } */