gcc/testsuite/gcc.target/powerpc/pr81959.c

   1 /* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
   2 /* { dg-require-effective-target powerpc_p9vector_ok } */
   3 /* { dg-options "-mpower9-vector -O2 -mfloat128" } */
   4
   5 /* PR 81959, the compiler raised on unrecognizable insn message in converting
   6    int to __float128, where the int had a PRE_INC in the address.  */
   7
   8 #ifndef ARRAY_SIZE
   9 #define ARRAY_SIZE 1024
  10 #endif
  11
  12 void
  13 convert_int_to_float128 (__float128 * __restrict__ p,
  14                          int * __restrict__ q)
  15 {
  16   unsigned long i;
  17
  18   for (i = 0; i < ARRAY_SIZE; i++)
  19     p[i] = (__float128)q[i];
  20 }
  21
  22 /* { dg-final { scan-assembler     {\mlfiwax\M|\mlxsiwax\M} } } */
  23 /* { dg-final { scan-assembler     {\mxscvsdqp\M}           } } */
  24 /* { dg-final { scan-assembler-not {\mmtvsrd\M}             } } */
  25 /* { dg-final { scan-assembler-not {\mmtvsrw[sz]\M}         } } */