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authorDimitry Andric <dim@FreeBSD.org>2019-08-20 20:51:06 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 20:51:06 +0000
commit8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (patch)
tree05a2b6ec297fe6283d9557c791445d1daf88dcd0 /lib/builtins/absvdi2.c
parent63714eb5809e39666dec2454c354195e76f916ba (diff)
downloadsrc-b34f7b7f3e0ebe3f9ac56e9ef2a80d9380de2a25.tar.gz
src-b34f7b7f3e0ebe3f9ac56e9ef2a80d9380de2a25.zip
Diffstat (limited to 'lib/builtins/absvdi2.c')
-rw-r--r--lib/builtins/absvdi2.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/lib/builtins/absvdi2.c b/lib/builtins/absvdi2.c
index 682c2355d2ac..b9566cd874fe 100644
--- a/lib/builtins/absvdi2.c
+++ b/lib/builtins/absvdi2.c
@@ -1,29 +1,25 @@
-/*===-- absvdi2.c - Implement __absvdi2 -----------------------------------===
- *
- * 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 __absvdi2 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- absvdi2.c - Implement __absvdi2 -----------------------------------===//
+//
+// 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 __absvdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: absolute value */
+// Returns: absolute value
-/* Effects: aborts if abs(x) < 0 */
+// Effects: aborts if abs(x) < 0
-COMPILER_RT_ABI di_int
-__absvdi2(di_int a)
-{
- const int N = (int)(sizeof(di_int) * CHAR_BIT);
- if (a == ((di_int)1 << (N-1)))
- compilerrt_abort();
- const di_int t = a >> (N - 1);
- return (a ^ t) - t;
+COMPILER_RT_ABI di_int __absvdi2(di_int a) {
+ const int N = (int)(sizeof(di_int) * CHAR_BIT);
+ if (a == ((di_int)1 << (N - 1)))
+ compilerrt_abort();
+ const di_int t = a >> (N - 1);
+ return (a ^ t) - t;
}