diff options
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c')
| -rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c | 164 |
1 files changed, 82 insertions, 82 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c index 25a821ef8f..70d5a531b9 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c @@ -1,82 +1,82 @@ -/** @file - Compiler intrinsic for 64-bit compare, ported from LLVM code. - - 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 "Llvm_int_lib.h" - - -// Returns: if (a < b) returns 0 -// if (a == b) returns 1 -// if (a > b) returns 2 - -UINT32 -__ucmpdi2(UINT64 a, UINT64 b) -{ - udwords x; - x.all = a; - udwords y; - y.all = b; - if (x.high < y.high) - return 0; - if (x.high > y.high) - return 2; - if (x.low < y.low) - return 0; - if (x.low > y.low) - return 2; - return 1; -} +/** @file
+ Compiler intrinsic for 64-bit compare, ported from LLVM code.
+
+ 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 "Llvm_int_lib.h"
+
+
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
+
+UINT32
+__ucmpdi2(UINT64 a, UINT64 b)
+{
+ udwords x;
+ x.all = a;
+ udwords y;
+ y.all = b;
+ if (x.high < y.high)
+ return 0;
+ if (x.high > y.high)
+ return 2;
+ if (x.low < y.low)
+ return 0;
+ if (x.low > y.low)
+ return 2;
+ return 1;
+}
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