1// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 -fms-extensions %s -DHAVE 2// RUN: %clang_cc1 -fsyntax-only -verify -triple i686-linux-gnu -fms-extensions %s -DHAVE_NOT 3 4#ifdef HAVE 5typedef int i128 __attribute__((__mode__(TI))); 6typedef unsigned u128 __attribute__((__mode__(TI))); 7 8int a[((i128)-1 ^ (i128)-2) == 1 ? 1 : -1]; 9int a[(u128)-1 > 1LL ? 1 : -1]; 10int a[__SIZEOF_INT128__ == 16 ? 1 : -1]; 11 12// PR5435 13__uint128_t b = (__uint128_t)-1; 14 15// PR11916: Support for libstdc++ 4.7 16__int128 i = (__int128)0; 17unsigned __int128 u = (unsigned __int128)-1; 18 19long long SignedTooBig = 123456789012345678901234567890; // expected-error {{constant is larger than the largest unsigned integer type}} 20__int128_t Signed128 = 123456789012345678901234567890i128; 21long long Signed64 = 123456789012345678901234567890i128; // expected-warning {{implicit conversion from '__int128' to 'long long' changes value from 123456789012345678901234567890 to -4362896299872285998}} 22unsigned long long UnsignedTooBig = 123456789012345678901234567890; // expected-error {{constant is larger than the largest unsigned integer type}} 23__uint128_t Unsigned128 = 123456789012345678901234567890Ui128; 24unsigned long long Unsigned64 = 123456789012345678901234567890Ui128; // expected-warning {{implicit conversion from 'unsigned __int128' to 'unsigned long long' changes value from 123456789012345678901234567890 to 14083847773837265618}} 25 26// Ensure we don't crash when user passes 128-bit values to type safety 27// attributes. 28void pointer_with_type_tag_arg_num_1(void *buf, int datatype) 29 __attribute__(( pointer_with_type_tag(mpi,0x10000000000000001i128,1) )); // expected-error {{attribute parameter 2 is out of bounds}} 30 31void pointer_with_type_tag_arg_num_2(void *buf, int datatype) 32 __attribute__(( pointer_with_type_tag(mpi,1,0x10000000000000001i128) )); // expected-error {{attribute parameter 3 is out of bounds}} 33 34void MPI_Send(void *buf, int datatype) __attribute__(( pointer_with_type_tag(mpi,1,2) )); 35 36static const __uint128_t mpi_int_wrong __attribute__(( type_tag_for_datatype(mpi,int) )) = 0x10000000000000001i128; // expected-error {{'type_tag_for_datatype' attribute requires the initializer to be an integer constant expression that can be represented by a 64 bit integer}} 37static const int mpi_int __attribute__(( type_tag_for_datatype(mpi,int) )) = 10; 38 39void test(int *buf) 40{ 41 MPI_Send(buf, 0x10000000000000001i128); // expected-warning {{implicit conversion from '__int128' to 'int' changes value}} 42} 43#else 44 45__int128 n; // expected-error {{__int128 is not supported on this target}} 46 47#if defined(__SIZEOF_INT128__) 48#error __SIZEOF_INT128__ should not be defined 49#endif 50 51#endif 52