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authorJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
committerJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
commitb6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86 (patch)
treef5ed5db8cb5d237a073ea00c4d4cd63153a16a6c /lib/builtins/negvdi2.c
parent05342ccc9cff16425c0a831fddd510879544a0bf (diff)
parent098ca93185735ec3687106d0967a70fc99a85059 (diff)
downloadcompiler-rt-b6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86.tar.gz
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/builtins/negvdi2.c')
-rw-r--r--lib/builtins/negvdi2.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/lib/builtins/negvdi2.c b/lib/builtins/negvdi2.c
index e336ecf28..5c52b3ec2 100644
--- a/lib/builtins/negvdi2.c
+++ b/lib/builtins/negvdi2.c
@@ -1,28 +1,24 @@
-/* ===-- negvdi2.c - Implement __negvdi2 -----------------------------------===
- *
- * 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 implements __negvdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- negvdi2.c - Implement __negvdi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negvdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: -a */
+// Returns: -a
-/* Effects: aborts if -a overflows */
+// Effects: aborts if -a overflows
-COMPILER_RT_ABI di_int
-__negvdi2(di_int a)
-{
- const di_int MIN = (di_int)1 << ((int)(sizeof(di_int) * CHAR_BIT)-1);
- if (a == MIN)
- compilerrt_abort();
- return -a;
+COMPILER_RT_ABI di_int __negvdi2(di_int a) {
+ const di_int MIN = (di_int)1 << ((int)(sizeof(di_int) * CHAR_BIT) - 1);
+ if (a == MIN)
+ compilerrt_abort();
+ return -a;
}