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//===-- CSKYBaseInfo.h - Top level definitions for CSKY ---*- C++ -*-------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains small standalone helper functions and enum definitions for
// the CSKY target useful for the compiler back-end and the MC libraries.
// As such, it deliberately does not include references to LLVM core
// code gen types, passes, etc..
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYBASEINFO_H
#define LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYBASEINFO_H
#include "MCTargetDesc/CSKYMCTargetDesc.h"
#include "llvm/MC/MCInstrDesc.h"
namespace llvm {
// CSKYII - This namespace holds all of the target specific flags that
// instruction info tracks. All definitions must match CSKYInstrFormats.td.
namespace CSKYII {
enum AddrMode {
AddrModeNone = 0,
AddrMode32B = 1, // ld32.b, ld32.bs, st32.b, st32.bs, +4kb
AddrMode32H = 2, // ld32.h, ld32.hs, st32.h, st32.hs, +8kb
AddrMode32WD = 3, // ld32.w, st32.w, ld32.d, st32.d, +16kb
AddrMode16B = 4, // ld16.b, +32b
AddrMode16H = 5, // ld16.h, +64b
AddrMode16W = 6, // ld16.w, +128b or +1kb
AddrMode32SDF = 7, // flds, fldd, +1kb
};
// CSKY Specific MachineOperand Flags.
enum TOF {
MO_None = 0,
MO_ADDR32,
MO_GOT32,
MO_GOTOFF,
MO_PLT32,
MO_ADDR_HI16,
MO_ADDR_LO16,
// Used to differentiate between target-specific "direct" flags and "bitmask"
// flags. A machine operand can only have one "direct" flag, but can have
// multiple "bitmask" flags.
MO_DIRECT_FLAG_MASK = 15
};
enum {
AddrModeMask = 0x1f,
};
} // namespace CSKYII
namespace CSKYOp {
enum OperandType : unsigned {
OPERAND_BARESYMBOL = MCOI::OPERAND_FIRST_TARGET,
OPERAND_CONSTPOOL
};
} // namespace CSKYOp
} // namespace llvm
#endif // LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYBASEINFO_H
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