gcc/testsuite/gcc.target/powerpc/p9-dimode2.c

   1 /* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mcpu=power9 -O2" } */
   5
   6 /* Verify that large integer constants are loaded via direct move instead of being
   7    loaded from memory.  */
   8
   9 #ifndef _ARCH_PPC64
  10 #error "This code is 64-bit."
  11 #endif
  12
  13 double
  14 p9_large (void)
  15 {
  16   long l = 0x12345678;
  17   double ret;
  18
  19   __asm__ ("xxlor %x0,%x1,%x1" : "=&d" (ret) : "wi" (l));
  20
  21   return ret;
  22 }
  23
  24 /* { dg-final { scan-assembler     {\mmtvsrd\M} } } */
  25 /* { dg-final { scan-assembler-not {\mld\M}     } } */
  26 /* { dg-final { scan-assembler-not {\mlfd\M}    } } */
  27 /* { dg-final { scan-assembler-not {\mlxsd\M}   } } */