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	Trailing spaces create issue/warning when generating/applying patches. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ronald Cron <ronald.cron@arm.com> Reviewed-By: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15833 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Compiler intrinsic for 64-bit compare, ported from LLVM code.
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| 
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|   Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
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| 
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  The full text of the license may be found at
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|   http://opensource.org/licenses/bsd-license.php
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| 
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|   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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|   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| /**
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|   University of Illinois/NCSA
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|   Open Source License
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| 
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|   Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
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|   All rights reserved.
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| 
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|   Developed by:
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| 
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|       LLVM Team
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| 
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|       University of Illinois at Urbana-Champaign
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| 
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|       http://llvm.org
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| 
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|   Permission is hereby granted, free of charge, to any person obtaining a copy of
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|   this software and associated documentation files (the "Software"), to deal with
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|   the Software without restriction, including without limitation the rights to
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|   use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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|   of the Software, and to permit persons to whom the Software is furnished to do
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|   so, subject to the following conditions:
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| 
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|       * Redistributions of source code must retain the above copyright notice,
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|         this list of conditions and the following disclaimers.
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| 
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|       * Redistributions in binary form must reproduce the above copyright notice,
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|         this list of conditions and the following disclaimers in the
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|         documentation and/or other materials provided with the distribution.
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| 
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|       * Neither the names of the LLVM Team, University of Illinois at
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|         Urbana-Champaign, nor the names of its contributors may be used to
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|         endorse or promote products derived from this Software without specific
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|         prior written permission.
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| 
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|   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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|   FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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|   CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
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|   SOFTWARE.
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| **/
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| 
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| 
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| #include "Llvm_int_lib.h"
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| 
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| 
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| // Returns:  if (a <  b) returns 0
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| //           if (a == b) returns 1
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| //           if (a >  b) returns 2
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| 
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| UINT32
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| __ucmpdi2(UINT64 a, UINT64 b)
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| {
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|     udwords x;
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|     x.all = a;
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|     udwords y;
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|     y.all = b;
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|     if (x.high < y.high)
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|         return 0;
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|     if (x.high > y.high)
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|         return 2;
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|     if (x.low < y.low)
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|         return 0;
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|     if (x.low > y.low)
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|         return 2;
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|     return 1;
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| }
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