1 files changed, 29 insertions, 36 deletions
diff --git a/lib/builtins/ashldi3.c b/lib/builtins/ashldi3.c
index a5c1836006b9..7c81057a2284 100644
--- a/lib/builtins/ashldi3.c
+++ b/lib/builtins/ashldi3.c
@@ -1,45 +1,38 @@
-/* ====-- ashldi3.c - Implement __ashldi3 -----------------------------------===
- *
- *                     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 __ashldi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+// ====-- ashldi3.c - Implement __ashldi3 ---------------------------------===//
+//
+// 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 __ashldi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
 
 #include "int_lib.h"
 
-/* Returns: a << b */
+// Returns: a << b
 
-/* Precondition:  0 <= b < bits_in_dword */
+// Precondition:  0 <= b < bits_in_dword
 
-COMPILER_RT_ABI di_int
-__ashldi3(di_int a, si_int b)
-{
-    const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
-    dwords input;
-    dwords result;
-    input.all = a;
-    if (b & bits_in_word)  /* bits_in_word <= b < bits_in_dword */
-    {
-        result.s.low = 0;
-        result.s.high = input.s.low << (b - bits_in_word);
-    }
-    else  /* 0 <= b < bits_in_word */
-    {
-        if (b == 0)
-            return a;
-        result.s.low  = input.s.low << b;
-        result.s.high = (input.s.high << b) | (input.s.low >> (bits_in_word - b));
-    }
-    return result.all;
+COMPILER_RT_ABI di_int __ashldi3(di_int a, si_int b) {
+  const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
+  dwords input;
+  dwords result;
+  input.all = a;
+  if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */ {
+    result.s.low = 0;
+    result.s.high = input.s.low << (b - bits_in_word);
+  } else /* 0 <= b < bits_in_word */ {
+    if (b == 0)
+      return a;
+    result.s.low = input.s.low << b;
+    result.s.high = (input.s.high << b) | (input.s.low >> (bits_in_word - b));
+  }
+  return result.all;
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int __aeabi_llsl(di_int a, si_int b) COMPILER_RT_ALIAS(__ashldi3);
+COMPILER_RT_ALIAS(__ashldi3, __aeabi_llsl)
 #endif