Import builtins from LLVM compiler-rt project
These are needed to provide division and modulo operations
for the AArch32 target.
This code is entirely unmodified. Imported from compiler-rt
master branch as of May 4 2017.
Change-Id: I001e1809f2afd4bf8d4cc3d2296798809f607144
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
diff --git a/lib/compiler-rt/builtins/int_util.h b/lib/compiler-rt/builtins/int_util.h
new file mode 100644
index 0000000..a7b20ed
--- /dev/null
+++ b/lib/compiler-rt/builtins/int_util.h
@@ -0,0 +1,33 @@
+/* ===-- int_util.h - internal utility functions ----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===-----------------------------------------------------------------------===
+ *
+ * This file is not part of the interface of this library.
+ *
+ * This file defines non-inline utilities which are available for use in the
+ * library. The function definitions themselves are all contained in int_util.c
+ * which will always be compiled into any compiler-rt library.
+ *
+ * ===-----------------------------------------------------------------------===
+ */
+
+#ifndef INT_UTIL_H
+#define INT_UTIL_H
+
+/** \brief Trigger a program abort (or panic for kernel code). */
+#define compilerrt_abort() compilerrt_abort_impl(__FILE__, __LINE__, __func__)
+
+NORETURN void compilerrt_abort_impl(const char *file, int line,
+ const char *function);
+
+#define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
+#define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
+#define COMPILE_TIME_ASSERT2(expr, cnt) \
+ typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
+
+#endif /* INT_UTIL_H */