| 1 | //=- LoongArchBaseInfo.h - Top level definitions for LoongArch MC -*- C++ -*-=// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains small standalone enum definitions and helper function |
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| 10 | // definitions for the LoongArch target useful for the compiler back-end and the |
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| 11 | // MC libraries. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | #ifndef LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHBASEINFO_H |
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| 15 | #define LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHBASEINFO_H |
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| 16 | |
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| 17 | #include "MCTargetDesc/LoongArchMCTargetDesc.h" |
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| 18 | #include "llvm/ADT/StringRef.h" |
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| 19 | #include "llvm/ADT/StringSwitch.h" |
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| 20 | #include "llvm/MC/MCInstrDesc.h" |
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| 21 | #include "llvm/TargetParser/SubtargetFeature.h" |
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| 22 | |
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| 23 | namespace llvm { |
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| 24 | |
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| 25 | // This namespace holds all of the target specific flags that instruction info |
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| 26 | // tracks. |
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| 27 | namespace LoongArchII { |
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| 28 | enum { |
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| 29 | MO_None, |
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| 30 | MO_CALL, |
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| 31 | MO_CALL_PLT, |
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| 32 | MO_PCREL_HI, |
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| 33 | MO_PCREL_LO, |
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| 34 | MO_PCREL64_LO, |
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| 35 | MO_PCREL64_HI, |
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| 36 | MO_GOT_PC_HI, |
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| 37 | MO_GOT_PC_LO, |
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| 38 | MO_GOT_PC64_LO, |
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| 39 | MO_GOT_PC64_HI, |
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| 40 | MO_LE_HI, |
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| 41 | MO_LE_LO, |
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| 42 | MO_LE64_LO, |
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| 43 | MO_LE64_HI, |
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| 44 | MO_IE_PC_HI, |
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| 45 | MO_IE_PC_LO, |
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| 46 | MO_IE_PC64_LO, |
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| 47 | MO_IE_PC64_HI, |
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| 48 | MO_LD_PC_HI, |
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| 49 | MO_GD_PC_HI, |
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| 50 | MO_CALL36 |
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| 51 | // TODO: Add more flags. |
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| 52 | }; |
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| 53 | } // end namespace LoongArchII |
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| 54 | |
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| 55 | namespace LoongArchABI { |
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| 56 | enum ABI { |
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| 57 | ABI_ILP32S, |
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| 58 | ABI_ILP32F, |
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| 59 | ABI_ILP32D, |
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| 60 | ABI_LP64S, |
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| 61 | ABI_LP64F, |
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| 62 | ABI_LP64D, |
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| 63 | ABI_Unknown |
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| 64 | }; |
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| 65 | |
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| 66 | ABI computeTargetABI(const Triple &TT, StringRef ABIName); |
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| 67 | ABI getTargetABI(StringRef ABIName); |
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| 68 | |
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| 69 | // Returns the register used to hold the stack pointer after realignment. |
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| 70 | MCRegister getBPReg(); |
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| 71 | } // end namespace LoongArchABI |
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| 72 | |
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| 73 | } // end namespace llvm |
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| 74 | |
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| 75 | #endif // LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHBASEINFO_H |
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| 76 | |
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