gcc/testsuite/gcc.target/s390/vector/vec-abi-vararg-2.c

   1 /* Check calling convention in the vector ABI.  */
   2
   3 /* { dg-do compile { target { s390*-*-* } } } */
   4 /* { dg-options "-O3 -mzarch -march=z13 -Wno-implicit-function-declaration" } */
   5
   6
   7 typedef long v2di __attribute__((vector_size(16)));
   8 extern v2di foo1 (int, v2di);
   9 extern v2di foo2 (int, int);
  10 extern v2di foo3 (int, ...);
  11
  12 v2di bar1 (int a)  { return foo2 (1, a); }
  13 v2di bar2 (int a)  { return foo3 (1, a); }
  14 v2di bar3 (v2di a) { return foo1 (1, a); }
  15 v2di bar4 (v2di a) { return foo3 (1, a); }
  16
  17 int bar5 (int a)  { return foo4 (1, a); }
  18 int bar6 (v2di a) { return foo4 (1, a); } /* { dg-error "Vector argument passed to unprototyped function" } */