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| author | dim <dim@FreeBSD.org> | 2012-08-19 10:31:50 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-19 10:31:50 +0000 |
| commit | 4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (patch) | |
| tree | e7da40d2f6ef824f7371860826845870e6e1dcd5 /include/llvm/MC | |
| parent | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (diff) | |
| download | FreeBSD-src-4dc93743c9d40c29c0a3bec2aae328cac0d289e8.zip FreeBSD-src-4dc93743c9d40c29c0a3bec2aae328cac0d289e8.tar.gz | |
Vendor import of llvm trunk r162107:
http://llvm.org/svn/llvm-project/llvm/trunk@162107
Diffstat (limited to 'include/llvm/MC')
| -rw-r--r-- | include/llvm/MC/MCFixedLenDisassembler.h | 32 | ||||
| -rw-r--r-- | include/llvm/MC/MCInstrDesc.h | 7 |
2 files changed, 39 insertions, 0 deletions
diff --git a/include/llvm/MC/MCFixedLenDisassembler.h b/include/llvm/MC/MCFixedLenDisassembler.h new file mode 100644 index 0000000..22b3c32 --- /dev/null +++ b/include/llvm/MC/MCFixedLenDisassembler.h @@ -0,0 +1,32 @@ +//===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// Fixed length disassembler decoder state machine driver. +//===----------------------------------------------------------------------===// +#ifndef MCFIXEDLENDISASSEMBLER_H +#define MCFIXEDLENDISASSEMBLER_H + +namespace llvm { + +namespace MCD { +// Disassembler state machine opcodes. +enum DecoderOps { + OPC_ExtractField = 1, // OPC_ExtractField(uint8_t Start, uint8_t Len) + OPC_FilterValue, // OPC_FilterValue(uleb128 Val, uint16_t NumToSkip) + OPC_CheckField, // OPC_CheckField(uint8_t Start, uint8_t Len, + // uleb128 Val, uint16_t NumToSkip) + OPC_CheckPredicate, // OPC_CheckPredicate(uleb128 PIdx, uint16_t NumToSkip) + OPC_Decode, // OPC_Decode(uleb128 Opcode, uleb128 DIdx) + OPC_SoftFail, // OPC_SoftFail(uleb128 PMask, uleb128 NMask) + OPC_Fail // OPC_Fail() +}; + +} // namespace MCDecode +} // namespace llvm + +#endif diff --git a/include/llvm/MC/MCInstrDesc.h b/include/llvm/MC/MCInstrDesc.h index 186612d..dbf16d8 100644 --- a/include/llvm/MC/MCInstrDesc.h +++ b/include/llvm/MC/MCInstrDesc.h @@ -107,6 +107,7 @@ namespace MCID { Compare, MoveImm, Bitcast, + Select, DelaySlot, FoldableAsLoad, MayLoad, @@ -282,6 +283,12 @@ public: return Flags & (1 << MCID::Bitcast); } + /// isSelect - Return true if this is a select instruction. + /// + bool isSelect() const { + return Flags & (1 << MCID::Select); + } + /// isNotDuplicable - Return true if this instruction cannot be safely /// duplicated. For example, if the instruction has a unique labels attached /// to it, duplicating it would cause multiple definition errors. |
