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			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //===-- PPCPredicates.h - PPC Branch Predicate Information ------*- C++ -*-===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file was developed by Chris Lattner and is distributed under
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| // the University of Illinois Open Source License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| // This file describes the PowerPC branch predicates.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #ifndef LLVM_TARGET_POWERPC_PPCPREDICATES_H
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| #define LLVM_TARGET_POWERPC_PPCPREDICATES_H
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| 
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| #include "PPC.h"
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| 
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| namespace llvm {
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| namespace PPC {
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|   /// Predicate - These are "(BI << 5) | BO"  for various predicates.
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|   enum Predicate {
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|     PRED_ALWAYS = (0 << 5) | 20,
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|     PRED_LT     = (0 << 5) | 12,
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|     PRED_LE     = (1 << 5) |  4,
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|     PRED_EQ     = (2 << 5) | 12,
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|     PRED_GE     = (0 << 5) |  4,
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|     PRED_GT     = (1 << 5) | 12,
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|     PRED_NE     = (2 << 5) |  4,
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|     PRED_UN     = (3 << 5) | 12,
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|     PRED_NU     = (3 << 5) |  4
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|   };
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|   
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|   /// Invert the specified predicate.  != -> ==, < -> >=.
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|   Predicate InvertPredicate(Predicate Opcode);
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| }
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| }
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| 
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| #endif
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