clang/test/Sema/128bitint.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 %s -DHAVE
   2 // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-linux-gnu %s -DHAVE_NOT
   3 // RUN: %clang_cc1 -fsyntax-only -verify -triple powerpc64-ibm-aix-xcoff %s -DHAVE
   4 // RUN: %clang_cc1 -fsyntax-only -verify -triple powerpc-ibm-aix-xcoff %s -DHAVE_NOT
   5
   6 #ifdef HAVE
   7 typedef int i128 __attribute__((__mode__(TI)));
   8 typedef unsigned u128 __attribute__((__mode__(TI)));
   9
  10 int a[((i128)-1 ^ (i128)-2) == 1 ? 1 : -1];
  11 int a[(u128)-1 > 1LL ? 1 : -1];
  12 int a[__SIZEOF_INT128__ == 16 ? 1 : -1];
  13
  14 // PR5435
  15 __uint128_t b = (__uint128_t)-1;
  16
  17 // PR11916: Support for libstdc++ 4.7
  18 __int128 i = (__int128)0;
  19 unsigned __int128 u = (unsigned __int128)-1;
  20
  21 long long SignedTooBig = 123456789012345678901234567890; // expected-error {{integer literal is too large to be represented in any integer type}}
  22 unsigned long long UnsignedTooBig = 123456789012345678901234567890; // expected-error {{integer literal is too large to be represented in any integer type}}
  23
  24 void MPI_Send(void *buf, int datatype) __attribute__(( pointer_with_type_tag(mpi,1,2) ));
  25
  26 static const int mpi_int __attribute__(( type_tag_for_datatype(mpi,int) )) = 10;
  27
  28 void test(int *buf)
  29 {
  30 }
  31 #else
  32
  33 __int128 n; // expected-error {{__int128 is not supported on this target}}
  34
  35 #if defined(__SIZEOF_INT128__)
  36 #error __SIZEOF_INT128__ should not be defined
  37 #endif
  38
  39 #endif