1 //===- subzero/src/IceConditionCodesARM32.h - Condition Codes ---*- C++ -*-===//
2 //
3 //                        The Subzero Code Generator
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief Declares the condition codes for ARM32.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef SUBZERO_SRC_ICECONDITIONCODESARM32_H
16 #define SUBZERO_SRC_ICECONDITIONCODESARM32_H
17 
18 #include "IceDefs.h"
19 #include "IceInstARM32.def"
20 
21 namespace Ice {
22 
23 class CondARM32 {
24   CondARM32() = delete;
25   CondARM32(const CondARM32 &) = delete;
26   CondARM32 &operator=(const CondARM32 &) = delete;
27 
28 public:
29   /// An enum of codes used for conditional instructions. The enum value should
30   /// match the value used to encode operands in binary instructions.
31   enum Cond {
32 #define X(tag, encode, opp, emit) tag = encode,
33     ICEINSTARM32COND_TABLE
34 #undef X
35   };
36 
37   static bool isDefined(Cond C) { return C != kNone; }
38 
39   static bool isUnconditional(Cond C) { return !isDefined(C) || C == AL; }
40 };
41 
42 } // end of namespace Ice
43 
44 #endif // SUBZERO_SRC_ICECONDITIONCODESARM32_H
45