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