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+//===-- MipsBaseInfo.h - Top level definitions for MIPS MC ------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains small standalone helper functions and enum definitions for
+// the Mips target useful for the compiler back-end and the MC libraries.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSBASEINFO_H
+#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSBASEINFO_H
+
+#include "MipsFixupKinds.h"
+#include "MipsMCTargetDesc.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ErrorHandling.h"
+
+namespace llvm {
+
+/// MipsII - This namespace holds all of the target specific flags that
+/// instruction info tracks.
+///
+namespace MipsII {
+ /// Target Operand Flag enum.
+ enum TOF {
+ //===------------------------------------------------------------------===//
+ // Mips Specific MachineOperand flags.
+
+ MO_NO_FLAG,
+
+ /// MO_GOT16 - Represents the offset into the global offset table at which
+ /// the address the relocation entry symbol resides during execution.
+ MO_GOT16,
+ MO_GOT,
+
+ /// MO_GOT_CALL - Represents the offset into the global offset table at
+ /// which the address of a call site relocation entry symbol resides
+ /// during execution. This is different from the above since this flag
+ /// can only be present in call instructions.
+ MO_GOT_CALL,
+
+ /// MO_GPREL - Represents the offset from the current gp value to be used
+ /// for the relocatable object file being produced.
+ MO_GPREL,
+
+ /// MO_ABS_HI/LO - Represents the hi or low part of an absolute symbol
+ /// address.
+ MO_ABS_HI,
+ MO_ABS_LO,
+
+ /// MO_TLSGD - Represents the offset into the global offset table at which
+ // the module ID and TSL block offset reside during execution (General
+ // Dynamic TLS).
+ MO_TLSGD,
+
+ /// MO_TLSLDM - Represents the offset into the global offset table at which
+ // the module ID and TSL block offset reside during execution (Local
+ // Dynamic TLS).
+ MO_TLSLDM,
+ MO_DTPREL_HI,
+ MO_DTPREL_LO,
+
+ /// MO_GOTTPREL - Represents the offset from the thread pointer (Initial
+ // Exec TLS).
+ MO_GOTTPREL,
+
+ /// MO_TPREL_HI/LO - Represents the hi and low part of the offset from
+ // the thread pointer (Local Exec TLS).
+ MO_TPREL_HI,
+ MO_TPREL_LO,
+
+ // N32/64 Flags.
+ MO_GPOFF_HI,
+ MO_GPOFF_LO,
+ MO_GOT_DISP,
+ MO_GOT_PAGE,
+ MO_GOT_OFST,
+
+ /// MO_HIGHER/HIGHEST - Represents the highest or higher half word of a
+ /// 64-bit symbol address.
+ MO_HIGHER,
+ MO_HIGHEST,
+
+ /// MO_GOT_HI16/LO16, MO_CALL_HI16/LO16 - Relocations used for large GOTs.
+ MO_GOT_HI16,
+ MO_GOT_LO16,
+ MO_CALL_HI16,
+ MO_CALL_LO16
+ };
+
+ enum {
+ //===------------------------------------------------------------------===//
+ // Instruction encodings. These are the standard/most common forms for
+ // Mips instructions.
+ //
+
+ // Pseudo - This represents an instruction that is a pseudo instruction
+ // or one that has not been implemented yet. It is illegal to code generate
+ // it, but tolerated for intermediate implementation stages.
+ Pseudo = 0,
+
+ /// FrmR - This form is for instructions of the format R.
+ FrmR = 1,
+ /// FrmI - This form is for instructions of the format I.
+ FrmI = 2,
+ /// FrmJ - This form is for instructions of the format J.
+ FrmJ = 3,
+ /// FrmFR - This form is for instructions of the format FR.
+ FrmFR = 4,
+ /// FrmFI - This form is for instructions of the format FI.
+ FrmFI = 5,
+ /// FrmOther - This form is for instructions that have no specific format.
+ FrmOther = 6,
+
+ FormMask = 15
+ };
+}
+}
+
+#endif
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