gcc/testsuite/gcc.dg/vect/gimplefe-41.c

   1 /* { dg-do compile { target { vect_double && vect_long_long } } } */
   2 /* { dg-additional-options "-fgimple -Wno-psabi -w" } */
   3 /* { dg-additional-options "-msse2" { target x86_64-*-* i?86-*-* } } */
   4
   5 typedef double __v2df __attribute__ ((__vector_size__ (16)));
   6 typedef unsigned long long __v2di __attribute__ ((__vector_size__ (16)));
   7
   8 __v2df __GIMPLE (ssa)
   9 _mm_add_sd (__v2df x, __v2df y)
  10 {
  11   __v2df z;
  12   double _1;
  13   double _2;
  14   double _3;
  15   __v2df _7;
  16
  17   __BB(2):
  18   _1 = __BIT_FIELD_REF <double> (x_4(D), 64u, 0u);
  19   _2 = __BIT_FIELD_REF <double> (y_5(D), 64u, 0u);
  20   _3 = _1 + _2;
  21   _7 = _Literal (__v2df) {_3, _3};
  22   z_6 = __VEC_PERM (x_4(D), _7, _Literal (__v2di) { 2ul, 1ul });
  23   return z_6;
  24 }
  25
  26 __v2df __GIMPLE (ssa)
  27 _mm_add_sd2 (__v2df x, __v2df y)
  28 {
  29   __v2df z;
  30   double _1;
  31   double _2;
  32   double _3;
  33
  34   __BB(2):
  35   _1 = __BIT_FIELD_REF <double> (x_4(D), 64u, 0u);
  36   _2 = __BIT_FIELD_REF <double> (y_5(D), 64u, 0u);
  37   _3 = _1 + _2;
  38   z_6 = __BIT_INSERT (x_4(D), _3, 0);
  39   return z_6;
  40 }