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-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c196
1 files changed, 98 insertions, 98 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
index d48bd22b..67d0e4ee 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
@@ -1,98 +1,98 @@
-/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-/**
- University of Illinois/NCSA
- Open Source License
-
- Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
- All rights reserved.
-
- Developed by:
-
- LLVM Team
-
- University of Illinois at Urbana-Champaign
-
- http://llvm.org
-
- Permission is hereby granted, free of charge, to any person obtaining a copy of
- this software and associated documentation files (the "Software"), to deal with
- the Software without restriction, including without limitation the rights to
- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is furnished to do
- so, subject to the following conditions:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimers.
-
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimers in the
- documentation and/or other materials provided with the distribution.
-
- * Neither the names of the LLVM Team, University of Illinois at
- Urbana-Champaign, nor the names of its contributors may be used to
- endorse or promote products derived from this Software without specific
- prior written permission.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
- SOFTWARE.
-**/
-
-#include <Base.h>
-#include "Llvm_int_lib.h"
-
-
-// Returns: a * b
-
-static
-INT64
-__muldsi3(UINT32 a, UINT32 b)
-{
- dwords r;
- const int bits_in_word_2 = (int)(sizeof(INT32) * CHAR_BIT) / 2;
- const UINT32 lower_mask = (UINT32)~0 >> bits_in_word_2;
- r.low = (a & lower_mask) * (b & lower_mask);
- UINT32 t = r.low >> bits_in_word_2;
- r.low &= lower_mask;
- t += (a >> bits_in_word_2) * (b & lower_mask);
- r.low += (t & lower_mask) << bits_in_word_2;
- r.high = t >> bits_in_word_2;
- t = r.low >> bits_in_word_2;
- r.low &= lower_mask;
- t += (b >> bits_in_word_2) * (a & lower_mask);
- r.low += (t & lower_mask) << bits_in_word_2;
- r.high += t >> bits_in_word_2;
- r.high += (a >> bits_in_word_2) * (b >> bits_in_word_2);
- return r.all;
-}
-
-// Returns: a * b
-
-INT64
-__muldi3(INT64 a, INT64 b)
-{
- dwords x;
- x.all = a;
- dwords y;
- y.all = b;
- dwords r;
- r.all = __muldsi3(x.low, y.low);
- r.high += x.high * y.low + x.low * y.high;
- return r.all;
-}
+/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include <Base.h>
+#include "Llvm_int_lib.h"
+
+
+// Returns: a * b
+
+static
+INT64
+__muldsi3(UINT32 a, UINT32 b)
+{
+ dwords r;
+ const int bits_in_word_2 = (int)(sizeof(INT32) * CHAR_BIT) / 2;
+ const UINT32 lower_mask = (UINT32)~0 >> bits_in_word_2;
+ r.low = (a & lower_mask) * (b & lower_mask);
+ UINT32 t = r.low >> bits_in_word_2;
+ r.low &= lower_mask;
+ t += (a >> bits_in_word_2) * (b & lower_mask);
+ r.low += (t & lower_mask) << bits_in_word_2;
+ r.high = t >> bits_in_word_2;
+ t = r.low >> bits_in_word_2;
+ r.low &= lower_mask;
+ t += (b >> bits_in_word_2) * (a & lower_mask);
+ r.low += (t & lower_mask) << bits_in_word_2;
+ r.high += t >> bits_in_word_2;
+ r.high += (a >> bits_in_word_2) * (b >> bits_in_word_2);
+ return r.all;
+}
+
+// Returns: a * b
+
+INT64
+__muldi3(INT64 a, INT64 b)
+{
+ dwords x;
+ x.all = a;
+ dwords y;
+ y.all = b;
+ dwords r;
+ r.all = __muldsi3(x.low, y.low);
+ r.high += x.high * y.low + x.low * y.high;
+ return r.all;
+}