Reject uses of __int128 on platforms that don't support it. Also move the ugly
'getPointerWidth(0) >= 64' test to be a method on TargetInfo, ready to be
properly cleaned up.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168856 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/128bitint.c b/test/Sema/128bitint.c
index 600c25a..bb8e3d1 100644
--- a/test/Sema/128bitint.c
+++ b/test/Sema/128bitint.c
@@ -1,9 +1,13 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 -fms-extensions %s
+// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 -fms-extensions %s -DHAVE
+// RUN: %clang_cc1 -fsyntax-only -verify -triple i686-linux-gnu -fms-extensions %s -DHAVE_NOT
+
+#ifdef HAVE
typedef int i128 __attribute__((__mode__(TI)));
typedef unsigned u128 __attribute__((__mode__(TI)));
int a[((i128)-1 ^ (i128)-2) == 1 ? 1 : -1];
int a[(u128)-1 > 1LL ? 1 : -1];
+int a[__SIZEOF_INT128__ == 16 ? 1 : -1];
// PR5435
__uint128_t b = (__uint128_t)-1;
@@ -36,4 +40,12 @@
{
MPI_Send(buf, 0x10000000000000001i128); // expected-warning {{implicit conversion from '__int128' to 'int' changes value}}
}
+#else
+__int128 n; // expected-error {{__int128 is not supported on this target}}
+
+#if defined(__SIZEOF_INT128__)
+#error __SIZEOF_INT128__ should not be defined
+#endif
+
+#endif