Sagar Thakur | 5cce761 | 2016-05-24 06:25:50 -0700 | [diff] [blame] | 1 | //===- subzero/src/IceConditionCodesMIPS32.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 MIPS32. |
| 12 | /// |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #ifndef SUBZERO_SRC_ICECONDITIONCODESMIPS32_H |
| 16 | #define SUBZERO_SRC_ICECONDITIONCODESMIPS32_H |
| 17 | |
| 18 | #include "IceDefs.h" |
| 19 | #include "IceInstMIPS32.def" |
| 20 | |
| 21 | namespace Ice { |
| 22 | |
| 23 | class CondMIPS32 { |
| 24 | CondMIPS32() = delete; |
| 25 | CondMIPS32(const CondMIPS32 &) = delete; |
| 26 | CondMIPS32 &operator=(const CondMIPS32 &) = 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, opp, emit) tag, |
| 33 | ICEINSTMIPS32COND_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_ICECONDITIONCODESMIPS32_H |