Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 147 insertions, 0 deletions

diff --git a/capstone/MCInstrDesc.h b/capstone/MCInstrDesc.h
new file mode 100644
index 000000000..084da9b7d
--- /dev/null
+++ b/capstone/MCInstrDesc.h
@@ -0,0 +1,147 @@
+//===-- llvm/MC/MCInstrDesc.h - Instruction Descriptors -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the MCOperandInfo and MCInstrDesc classes, which
+// are used to describe target instructions and their operands.
+//
+//===----------------------------------------------------------------------===//
+
+/* Capstone Disassembly Engine */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+
+#ifndef CS_LLVM_MC_MCINSTRDESC_H
+#define CS_LLVM_MC_MCINSTRDESC_H
+
+#include "MCRegisterInfo.h"
+#include "capstone/platform.h"
+
+//===----------------------------------------------------------------------===//
+// Machine Operand Flags and Description
+//===----------------------------------------------------------------------===//
+
+// Operand constraints
+enum MCOI_OperandConstraint {
+	MCOI_TIED_TO = 0,    // Must be allocated the same register as.
+	MCOI_EARLY_CLOBBER   // Operand is an early clobber register operand
+};
+
+/// OperandFlags - These are flags set on operands, but should be considered
+/// private, all access should go through the MCOperandInfo accessors.
+/// See the accessors for a description of what these are.
+enum MCOI_OperandFlags {
+	MCOI_LookupPtrRegClass = 0,
+	MCOI_Predicate,
+	MCOI_OptionalDef
+};
+
+/// Operand Type - Operands are tagged with one of the values of this enum.
+enum MCOI_OperandType {
+	MCOI_OPERAND_UNKNOWN = 0,
+	MCOI_OPERAND_IMMEDIATE = 1,
+	MCOI_OPERAND_REGISTER = 2,
+	MCOI_OPERAND_MEMORY = 3,
+	MCOI_OPERAND_PCREL = 4,
+
+	MCOI_OPERAND_FIRST_GENERIC = 6,
+	MCOI_OPERAND_GENERIC_0 = 6,
+	MCOI_OPERAND_GENERIC_1 = 7,
+	MCOI_OPERAND_GENERIC_2 = 8,
+	MCOI_OPERAND_GENERIC_3 = 9,
+	MCOI_OPERAND_GENERIC_4 = 10,
+	MCOI_OPERAND_GENERIC_5 = 11,
+	MCOI_OPERAND_LAST_GENERIC = 11,
+
+	MCOI_OPERAND_FIRST_TARGET = 12,
+};
+
+
+/// MCOperandInfo - This holds information about one operand of a machine
+/// instruction, indicating the register class for register operands, etc.
+///
+typedef struct MCOperandInfo {
+	/// This specifies the register class enumeration of the operand
+	/// if the operand is a register.  If isLookupPtrRegClass is set, then this is
+	/// an index that is passed to TargetRegisterInfo::getPointerRegClass(x) to
+	/// get a dynamic register class.
+	int16_t RegClass;
+
+	/// These are flags from the MCOI::OperandFlags enum.
+	uint8_t Flags;
+
+	/// Information about the type of the operand.
+	uint8_t OperandType;
+
+	/// The lower 16 bits are used to specify which constraints are set.
+	/// The higher 16 bits are used to specify the value of constraints (4 bits each).
+	uint32_t Constraints;
+	/// Currently no other information.
+} MCOperandInfo;
+
+
+//===----------------------------------------------------------------------===//
+// Machine Instruction Flags and Description
+//===----------------------------------------------------------------------===//
+
+/// MCInstrDesc flags - These should be considered private to the
+/// implementation of the MCInstrDesc class. Clients should use the predicate
+/// methods on MCInstrDesc, not use these directly. These all correspond to
+/// bitfields in the MCInstrDesc::Flags field.
+enum {
+	MCID_Variadic = 0,
+	MCID_HasOptionalDef,
+	MCID_Pseudo,
+	MCID_Return,
+	MCID_Call,
+	MCID_Barrier,
+	MCID_Terminator,
+	MCID_Branch,
+	MCID_IndirectBranch,
+	MCID_Compare,
+	MCID_MoveImm,
+	MCID_MoveReg,
+	MCID_Bitcast,
+	MCID_Select,
+	MCID_DelaySlot,
+	MCID_FoldableAsLoad,
+	MCID_MayLoad,
+	MCID_MayStore,
+	MCID_Predicable,
+	MCID_NotDuplicable,
+	MCID_UnmodeledSideEffects,
+	MCID_Commutable,
+	MCID_ConvertibleTo3Addr,
+	MCID_UsesCustomInserter,
+	MCID_HasPostISelHook,
+	MCID_Rematerializable,
+	MCID_CheapAsAMove,
+	MCID_ExtraSrcRegAllocReq,
+	MCID_ExtraDefRegAllocReq,
+	MCID_RegSequence,
+	MCID_ExtractSubreg,
+	MCID_InsertSubreg,
+	MCID_Convergent,
+	MCID_Add,
+	MCID_Trap,
+};
+
+/// MCInstrDesc - Describe properties that are true of each instruction in the
+/// target description file. This captures information about side effects,
+/// register use and many other things. There is one instance of this struct
+/// for each target instruction class, and the MachineInstr class points to
+/// this struct directly to describe itself.
+typedef struct MCInstrDesc {
+	unsigned char  NumOperands;   // Num of args (may be more if variable_ops)
+	const MCOperandInfo *OpInfo;   // 'NumOperands' entries about operands
+} MCInstrDesc;
+
+bool MCOperandInfo_isPredicate(const MCOperandInfo *m);
+
+bool MCOperandInfo_isOptionalDef(const MCOperandInfo *m);
+
+#endif