| //===-- ARM64InstPrinter.cpp - Convert ARM64 MCInst to assembly syntax ----===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This class prints an ARM64 MCInst to a .s file. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "ARM64InstPrinter.h" |
| #include "MCTargetDesc/ARM64AddressingModes.h" |
| #include "Utils/ARM64BaseInfo.h" |
| #include "llvm/ADT/STLExtras.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/MC/MCInst.h" |
| #include "llvm/MC/MCExpr.h" |
| #include "llvm/MC/MCRegisterInfo.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/raw_ostream.h" |
| using namespace llvm; |
| |
| #define DEBUG_TYPE "asm-printer" |
| |
| #define GET_INSTRUCTION_NAME |
| #define PRINT_ALIAS_INSTR |
| #include "ARM64GenAsmWriter.inc" |
| #define GET_INSTRUCTION_NAME |
| #define PRINT_ALIAS_INSTR |
| #include "ARM64GenAsmWriter1.inc" |
| |
| ARM64InstPrinter::ARM64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, |
| const MCRegisterInfo &MRI, |
| const MCSubtargetInfo &STI) |
| : MCInstPrinter(MAI, MII, MRI) { |
| // Initialize the set of available features. |
| setAvailableFeatures(STI.getFeatureBits()); |
| } |
| |
| ARM64AppleInstPrinter::ARM64AppleInstPrinter(const MCAsmInfo &MAI, |
| const MCInstrInfo &MII, |
| const MCRegisterInfo &MRI, |
| const MCSubtargetInfo &STI) |
| : ARM64InstPrinter(MAI, MII, MRI, STI) {} |
| |
| void ARM64InstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { |
| // This is for .cfi directives. |
| OS << getRegisterName(RegNo); |
| } |
| |
| void ARM64InstPrinter::printInst(const MCInst *MI, raw_ostream &O, |
| StringRef Annot) { |
| // Check for special encodings and print the canonical alias instead. |
| |
| unsigned Opcode = MI->getOpcode(); |
| |
| if (Opcode == ARM64::SYSxt) |
| if (printSysAlias(MI, O)) { |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| // TBZ/TBNZ should print the register operand as a Wreg if the bit |
| // number is < 32. |
| if ((Opcode == ARM64::TBNZ || Opcode == ARM64::TBZ) && |
| MI->getOperand(1).getImm() < 32) { |
| MCInst newMI = *MI; |
| unsigned Reg = MI->getOperand(0).getReg(); |
| newMI.getOperand(0).setReg(getWRegFromXReg(Reg)); |
| printInstruction(&newMI, O); |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| // SBFM/UBFM should print to a nicer aliased form if possible. |
| if (Opcode == ARM64::SBFMXri || Opcode == ARM64::SBFMWri || |
| Opcode == ARM64::UBFMXri || Opcode == ARM64::UBFMWri) { |
| const MCOperand &Op0 = MI->getOperand(0); |
| const MCOperand &Op1 = MI->getOperand(1); |
| const MCOperand &Op2 = MI->getOperand(2); |
| const MCOperand &Op3 = MI->getOperand(3); |
| |
| bool IsSigned = (Opcode == ARM64::SBFMXri || Opcode == ARM64::SBFMWri); |
| bool Is64Bit = (Opcode == ARM64::SBFMXri || Opcode == ARM64::UBFMXri); |
| if (Op2.isImm() && Op2.getImm() == 0 && Op3.isImm()) { |
| const char *AsmMnemonic = nullptr; |
| |
| switch (Op3.getImm()) { |
| default: |
| break; |
| case 7: |
| if (IsSigned) |
| AsmMnemonic = "sxtb"; |
| else if (!Is64Bit) |
| AsmMnemonic = "uxtb"; |
| break; |
| case 15: |
| if (IsSigned) |
| AsmMnemonic = "sxth"; |
| else if (!Is64Bit) |
| AsmMnemonic = "uxth"; |
| break; |
| case 31: |
| // *xtw is only valid for signed 64-bit operations. |
| if (Is64Bit && IsSigned) |
| AsmMnemonic = "sxtw"; |
| break; |
| } |
| |
| if (AsmMnemonic) { |
| O << '\t' << AsmMnemonic << '\t' << getRegisterName(Op0.getReg()) |
| << ", " << getRegisterName(getWRegFromXReg(Op1.getReg())); |
| printAnnotation(O, Annot); |
| return; |
| } |
| } |
| |
| // All immediate shifts are aliases, implemented using the Bitfield |
| // instruction. In all cases the immediate shift amount shift must be in |
| // the range 0 to (reg.size -1). |
| if (Op2.isImm() && Op3.isImm()) { |
| const char *AsmMnemonic = nullptr; |
| int shift = 0; |
| int64_t immr = Op2.getImm(); |
| int64_t imms = Op3.getImm(); |
| if (Opcode == ARM64::UBFMWri && imms != 0x1F && ((imms + 1) == immr)) { |
| AsmMnemonic = "lsl"; |
| shift = 31 - imms; |
| } else if (Opcode == ARM64::UBFMXri && imms != 0x3f && |
| ((imms + 1 == immr))) { |
| AsmMnemonic = "lsl"; |
| shift = 63 - imms; |
| } else if (Opcode == ARM64::UBFMWri && imms == 0x1f) { |
| AsmMnemonic = "lsr"; |
| shift = immr; |
| } else if (Opcode == ARM64::UBFMXri && imms == 0x3f) { |
| AsmMnemonic = "lsr"; |
| shift = immr; |
| } else if (Opcode == ARM64::SBFMWri && imms == 0x1f) { |
| AsmMnemonic = "asr"; |
| shift = immr; |
| } else if (Opcode == ARM64::SBFMXri && imms == 0x3f) { |
| AsmMnemonic = "asr"; |
| shift = immr; |
| } |
| if (AsmMnemonic) { |
| O << '\t' << AsmMnemonic << '\t' << getRegisterName(Op0.getReg()) |
| << ", " << getRegisterName(Op1.getReg()) << ", #" << shift; |
| printAnnotation(O, Annot); |
| return; |
| } |
| } |
| |
| // SBFIZ/UBFIZ aliases |
| if (Op2.getImm() > Op3.getImm()) { |
| O << '\t' << (IsSigned ? "sbfiz" : "ubfiz") << '\t' |
| << getRegisterName(Op0.getReg()) << ", " << getRegisterName(Op1.getReg()) |
| << ", #" << (Is64Bit ? 64 : 32) - Op2.getImm() << ", #" << Op3.getImm() + 1; |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| // Otherwise SBFX/UBFX is the prefered form |
| O << '\t' << (IsSigned ? "sbfx" : "ubfx") << '\t' |
| << getRegisterName(Op0.getReg()) << ", " << getRegisterName(Op1.getReg()) |
| << ", #" << Op2.getImm() << ", #" << Op3.getImm() - Op2.getImm() + 1; |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| // Symbolic operands for MOVZ, MOVN and MOVK already imply a shift |
| // (e.g. :gottprel_g1: is always going to be "lsl #16") so it should not be |
| // printed. |
| if ((Opcode == ARM64::MOVZXi || Opcode == ARM64::MOVZWi || |
| Opcode == ARM64::MOVNXi || Opcode == ARM64::MOVNWi) && |
| MI->getOperand(1).isExpr()) { |
| if (Opcode == ARM64::MOVZXi || Opcode == ARM64::MOVZWi) |
| O << "\tmovz\t"; |
| else |
| O << "\tmovn\t"; |
| |
| O << getRegisterName(MI->getOperand(0).getReg()) << ", #" |
| << *MI->getOperand(1).getExpr(); |
| return; |
| } |
| |
| if ((Opcode == ARM64::MOVKXi || Opcode == ARM64::MOVKWi) && |
| MI->getOperand(2).isExpr()) { |
| O << "\tmovk\t" << getRegisterName(MI->getOperand(0).getReg()) << ", #" |
| << *MI->getOperand(2).getExpr(); |
| return; |
| } |
| |
| // ANDS WZR, Wn, #imm ==> TST Wn, #imm |
| // ANDS XZR, Xn, #imm ==> TST Xn, #imm |
| if (Opcode == ARM64::ANDSWri && MI->getOperand(0).getReg() == ARM64::WZR) { |
| O << "\ttst\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printLogicalImm32(MI, 2, O); |
| return; |
| } |
| if (Opcode == ARM64::ANDSXri && MI->getOperand(0).getReg() == ARM64::XZR) { |
| O << "\ttst\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printLogicalImm64(MI, 2, O); |
| return; |
| } |
| // ANDS WZR, Wn, Wm{, lshift #imm} ==> TST Wn{, lshift #imm} |
| // ANDS XZR, Xn, Xm{, lshift #imm} ==> TST Xn{, lshift #imm} |
| if ((Opcode == ARM64::ANDSWrs && MI->getOperand(0).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::ANDSXrs && MI->getOperand(0).getReg() == ARM64::XZR)) { |
| O << "\ttst\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printShiftedRegister(MI, 2, O); |
| return; |
| } |
| |
| // ORN Wn, WZR, Wm{, lshift #imm} ==> MVN Wn, Wm{, lshift #imm} |
| // ORN Xn, XZR, Xm{, lshift #imm} ==> MVN Xn, Xm{, lshift #imm} |
| if ((Opcode == ARM64::ORNWrs && MI->getOperand(1).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::ORNXrs && MI->getOperand(1).getReg() == ARM64::XZR)) { |
| O << "\tmvn\t" << getRegisterName(MI->getOperand(0).getReg()) << ", "; |
| printShiftedRegister(MI, 2, O); |
| return; |
| } |
| // SUBS WZR, Wn, #imm ==> CMP Wn, #imm |
| // SUBS XZR, Xn, #imm ==> CMP Xn, #imm |
| if ((Opcode == ARM64::SUBSWri && MI->getOperand(0).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::SUBSXri && MI->getOperand(0).getReg() == ARM64::XZR)) { |
| O << "\tcmp\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printAddSubImm(MI, 2, O); |
| return; |
| } |
| // SUBS WZR, Wn, Wm{, lshift #imm} ==> CMP Wn, Wm{, lshift #imm} |
| // SUBS XZR, Xn, Xm{, lshift #imm} ==> CMP Xn, Xm{, lshift #imm} |
| if ((Opcode == ARM64::SUBSWrs && MI->getOperand(0).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::SUBSXrs && MI->getOperand(0).getReg() == ARM64::XZR)) { |
| O << "\tcmp\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printShiftedRegister(MI, 2, O); |
| return; |
| } |
| // SUBS XZR, Xn, Wm, uxtb #imm ==> CMP Xn, uxtb #imm |
| // SUBS WZR, Wn, Xm, uxtb #imm ==> CMP Wn, uxtb #imm |
| if ((Opcode == ARM64::SUBSXrx && MI->getOperand(0).getReg() == ARM64::XZR) || |
| (Opcode == ARM64::SUBSWrx && MI->getOperand(0).getReg() == ARM64::WZR)) { |
| O << "\tcmp\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printExtendedRegister(MI, 2, O); |
| return; |
| } |
| // SUBS XZR, Xn, Xm, uxtx #imm ==> CMP Xn, uxtb #imm |
| if (Opcode == ARM64::SUBSXrx64 && MI->getOperand(0).getReg() == ARM64::XZR) { |
| O << "\tcmp\t" << getRegisterName(MI->getOperand(1).getReg()) << ", " |
| << getRegisterName(MI->getOperand(2).getReg()); |
| printExtend(MI, 3, O); |
| return; |
| } |
| |
| // ADDS WZR, Wn, #imm ==> CMN Wn, #imm |
| // ADDS XZR, Xn, #imm ==> CMN Xn, #imm |
| if ((Opcode == ARM64::ADDSWri && MI->getOperand(0).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::ADDSXri && MI->getOperand(0).getReg() == ARM64::XZR)) { |
| O << "\tcmn\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printAddSubImm(MI, 2, O); |
| return; |
| } |
| // ADDS WZR, Wn, Wm{, lshift #imm} ==> CMN Wn, Wm{, lshift #imm} |
| // ADDS XZR, Xn, Xm{, lshift #imm} ==> CMN Xn, Xm{, lshift #imm} |
| if ((Opcode == ARM64::ADDSWrs && MI->getOperand(0).getReg() == ARM64::WZR) || |
| (Opcode == ARM64::ADDSXrs && MI->getOperand(0).getReg() == ARM64::XZR)) { |
| O << "\tcmn\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printShiftedRegister(MI, 2, O); |
| return; |
| } |
| // ADDS XZR, Xn, Wm, uxtb #imm ==> CMN Xn, uxtb #imm |
| if (Opcode == ARM64::ADDSXrx && MI->getOperand(0).getReg() == ARM64::XZR) { |
| O << "\tcmn\t" << getRegisterName(MI->getOperand(1).getReg()) << ", "; |
| printExtendedRegister(MI, 2, O); |
| return; |
| } |
| // ADDS XZR, Xn, Xm, uxtx #imm ==> CMN Xn, uxtb #imm |
| if (Opcode == ARM64::ADDSXrx64 && MI->getOperand(0).getReg() == ARM64::XZR) { |
| O << "\tcmn\t" << getRegisterName(MI->getOperand(1).getReg()) << ", " |
| << getRegisterName(MI->getOperand(2).getReg()); |
| printExtend(MI, 3, O); |
| return; |
| } |
| // ADD WSP, Wn, #0 ==> MOV WSP, Wn |
| if (Opcode == ARM64::ADDWri && (MI->getOperand(0).getReg() == ARM64::WSP || |
| MI->getOperand(1).getReg() == ARM64::WSP) && |
| MI->getOperand(2).getImm() == 0 && |
| ARM64_AM::getShiftValue(MI->getOperand(3).getImm()) == 0) { |
| O << "\tmov\t" << getRegisterName(MI->getOperand(0).getReg()) |
| << ", " << getRegisterName(MI->getOperand(1).getReg()); |
| return; |
| } |
| // ADD XSP, Wn, #0 ==> MOV XSP, Wn |
| if (Opcode == ARM64::ADDXri && (MI->getOperand(0).getReg() == ARM64::SP || |
| MI->getOperand(1).getReg() == ARM64::SP) && |
| MI->getOperand(2).getImm() == 0 && |
| ARM64_AM::getShiftValue(MI->getOperand(3).getImm()) == 0) { |
| O << "\tmov\t" << getRegisterName(MI->getOperand(0).getReg()) |
| << ", " << getRegisterName(MI->getOperand(1).getReg()); |
| return; |
| } |
| // ORR Wn, WZR, Wm ==> MOV Wn, Wm |
| if (Opcode == ARM64::ORRWrs && MI->getOperand(1).getReg() == ARM64::WZR && |
| MI->getOperand(3).getImm() == 0) { |
| O << "\tmov\t" << getRegisterName(MI->getOperand(0).getReg()) |
| << ", " << getRegisterName(MI->getOperand(2).getReg()); |
| return; |
| } |
| // ORR Xn, XZR, Xm ==> MOV Xn, Xm |
| if (Opcode == ARM64::ORRXrs && MI->getOperand(1).getReg() == ARM64::XZR && |
| MI->getOperand(3).getImm() == 0) { |
| O << "\tmov\t" << getRegisterName(MI->getOperand(0).getReg()) |
| << ", " << getRegisterName(MI->getOperand(2).getReg()); |
| return; |
| } |
| |
| if (!printAliasInstr(MI, O)) |
| printInstruction(MI, O); |
| |
| printAnnotation(O, Annot); |
| } |
| |
| static bool isTblTbxInstruction(unsigned Opcode, StringRef &Layout, |
| bool &IsTbx) { |
| switch (Opcode) { |
| case ARM64::TBXv8i8One: |
| case ARM64::TBXv8i8Two: |
| case ARM64::TBXv8i8Three: |
| case ARM64::TBXv8i8Four: |
| IsTbx = true; |
| Layout = ".8b"; |
| return true; |
| case ARM64::TBLv8i8One: |
| case ARM64::TBLv8i8Two: |
| case ARM64::TBLv8i8Three: |
| case ARM64::TBLv8i8Four: |
| IsTbx = false; |
| Layout = ".8b"; |
| return true; |
| case ARM64::TBXv16i8One: |
| case ARM64::TBXv16i8Two: |
| case ARM64::TBXv16i8Three: |
| case ARM64::TBXv16i8Four: |
| IsTbx = true; |
| Layout = ".16b"; |
| return true; |
| case ARM64::TBLv16i8One: |
| case ARM64::TBLv16i8Two: |
| case ARM64::TBLv16i8Three: |
| case ARM64::TBLv16i8Four: |
| IsTbx = false; |
| Layout = ".16b"; |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| struct LdStNInstrDesc { |
| unsigned Opcode; |
| const char *Mnemonic; |
| const char *Layout; |
| int LaneOperand; |
| int NaturalOffset; |
| }; |
| |
| static LdStNInstrDesc LdStNInstInfo[] = { |
| { ARM64::LD1i8, "ld1", ".b", 2, 0 }, |
| { ARM64::LD1i16, "ld1", ".h", 2, 0 }, |
| { ARM64::LD1i32, "ld1", ".s", 2, 0 }, |
| { ARM64::LD1i64, "ld1", ".d", 2, 0 }, |
| { ARM64::LD1i8_POST, "ld1", ".b", 2, 1 }, |
| { ARM64::LD1i16_POST, "ld1", ".h", 2, 2 }, |
| { ARM64::LD1i32_POST, "ld1", ".s", 2, 4 }, |
| { ARM64::LD1i64_POST, "ld1", ".d", 2, 8 }, |
| { ARM64::LD1Rv16b, "ld1r", ".16b", 0, 0 }, |
| { ARM64::LD1Rv8h, "ld1r", ".8h", 0, 0 }, |
| { ARM64::LD1Rv4s, "ld1r", ".4s", 0, 0 }, |
| { ARM64::LD1Rv2d, "ld1r", ".2d", 0, 0 }, |
| { ARM64::LD1Rv8b, "ld1r", ".8b", 0, 0 }, |
| { ARM64::LD1Rv4h, "ld1r", ".4h", 0, 0 }, |
| { ARM64::LD1Rv2s, "ld1r", ".2s", 0, 0 }, |
| { ARM64::LD1Rv1d, "ld1r", ".1d", 0, 0 }, |
| { ARM64::LD1Rv16b_POST, "ld1r", ".16b", 0, 1 }, |
| { ARM64::LD1Rv8h_POST, "ld1r", ".8h", 0, 2 }, |
| { ARM64::LD1Rv4s_POST, "ld1r", ".4s", 0, 4 }, |
| { ARM64::LD1Rv2d_POST, "ld1r", ".2d", 0, 8 }, |
| { ARM64::LD1Rv8b_POST, "ld1r", ".8b", 0, 1 }, |
| { ARM64::LD1Rv4h_POST, "ld1r", ".4h", 0, 2 }, |
| { ARM64::LD1Rv2s_POST, "ld1r", ".2s", 0, 4 }, |
| { ARM64::LD1Rv1d_POST, "ld1r", ".1d", 0, 8 }, |
| { ARM64::LD1Onev16b, "ld1", ".16b", 0, 0 }, |
| { ARM64::LD1Onev8h, "ld1", ".8h", 0, 0 }, |
| { ARM64::LD1Onev4s, "ld1", ".4s", 0, 0 }, |
| { ARM64::LD1Onev2d, "ld1", ".2d", 0, 0 }, |
| { ARM64::LD1Onev8b, "ld1", ".8b", 0, 0 }, |
| { ARM64::LD1Onev4h, "ld1", ".4h", 0, 0 }, |
| { ARM64::LD1Onev2s, "ld1", ".2s", 0, 0 }, |
| { ARM64::LD1Onev1d, "ld1", ".1d", 0, 0 }, |
| { ARM64::LD1Onev16b_POST, "ld1", ".16b", 0, 16 }, |
| { ARM64::LD1Onev8h_POST, "ld1", ".8h", 0, 16 }, |
| { ARM64::LD1Onev4s_POST, "ld1", ".4s", 0, 16 }, |
| { ARM64::LD1Onev2d_POST, "ld1", ".2d", 0, 16 }, |
| { ARM64::LD1Onev8b_POST, "ld1", ".8b", 0, 8 }, |
| { ARM64::LD1Onev4h_POST, "ld1", ".4h", 0, 8 }, |
| { ARM64::LD1Onev2s_POST, "ld1", ".2s", 0, 8 }, |
| { ARM64::LD1Onev1d_POST, "ld1", ".1d", 0, 8 }, |
| { ARM64::LD1Twov16b, "ld1", ".16b", 0, 0 }, |
| { ARM64::LD1Twov8h, "ld1", ".8h", 0, 0 }, |
| { ARM64::LD1Twov4s, "ld1", ".4s", 0, 0 }, |
| { ARM64::LD1Twov2d, "ld1", ".2d", 0, 0 }, |
| { ARM64::LD1Twov8b, "ld1", ".8b", 0, 0 }, |
| { ARM64::LD1Twov4h, "ld1", ".4h", 0, 0 }, |
| { ARM64::LD1Twov2s, "ld1", ".2s", 0, 0 }, |
| { ARM64::LD1Twov1d, "ld1", ".1d", 0, 0 }, |
| { ARM64::LD1Twov16b_POST, "ld1", ".16b", 0, 32 }, |
| { ARM64::LD1Twov8h_POST, "ld1", ".8h", 0, 32 }, |
| { ARM64::LD1Twov4s_POST, "ld1", ".4s", 0, 32 }, |
| { ARM64::LD1Twov2d_POST, "ld1", ".2d", 0, 32 }, |
| { ARM64::LD1Twov8b_POST, "ld1", ".8b", 0, 16 }, |
| { ARM64::LD1Twov4h_POST, "ld1", ".4h", 0, 16 }, |
| { ARM64::LD1Twov2s_POST, "ld1", ".2s", 0, 16 }, |
| { ARM64::LD1Twov1d_POST, "ld1", ".1d", 0, 16 }, |
| { ARM64::LD1Threev16b, "ld1", ".16b", 0, 0 }, |
| { ARM64::LD1Threev8h, "ld1", ".8h", 0, 0 }, |
| { ARM64::LD1Threev4s, "ld1", ".4s", 0, 0 }, |
| { ARM64::LD1Threev2d, "ld1", ".2d", 0, 0 }, |
| { ARM64::LD1Threev8b, "ld1", ".8b", 0, 0 }, |
| { ARM64::LD1Threev4h, "ld1", ".4h", 0, 0 }, |
| { ARM64::LD1Threev2s, "ld1", ".2s", 0, 0 }, |
| { ARM64::LD1Threev1d, "ld1", ".1d", 0, 0 }, |
| { ARM64::LD1Threev16b_POST, "ld1", ".16b", 0, 48 }, |
| { ARM64::LD1Threev8h_POST, "ld1", ".8h", 0, 48 }, |
| { ARM64::LD1Threev4s_POST, "ld1", ".4s", 0, 48 }, |
| { ARM64::LD1Threev2d_POST, "ld1", ".2d", 0, 48 }, |
| { ARM64::LD1Threev8b_POST, "ld1", ".8b", 0, 24 }, |
| { ARM64::LD1Threev4h_POST, "ld1", ".4h", 0, 24 }, |
| { ARM64::LD1Threev2s_POST, "ld1", ".2s", 0, 24 }, |
| { ARM64::LD1Threev1d_POST, "ld1", ".1d", 0, 24 }, |
| { ARM64::LD1Fourv16b, "ld1", ".16b", 0, 0 }, |
| { ARM64::LD1Fourv8h, "ld1", ".8h", 0, 0 }, |
| { ARM64::LD1Fourv4s, "ld1", ".4s", 0, 0 }, |
| { ARM64::LD1Fourv2d, "ld1", ".2d", 0, 0 }, |
| { ARM64::LD1Fourv8b, "ld1", ".8b", 0, 0 }, |
| { ARM64::LD1Fourv4h, "ld1", ".4h", 0, 0 }, |
| { ARM64::LD1Fourv2s, "ld1", ".2s", 0, 0 }, |
| { ARM64::LD1Fourv1d, "ld1", ".1d", 0, 0 }, |
| { ARM64::LD1Fourv16b_POST, "ld1", ".16b", 0, 64 }, |
| { ARM64::LD1Fourv8h_POST, "ld1", ".8h", 0, 64 }, |
| { ARM64::LD1Fourv4s_POST, "ld1", ".4s", 0, 64 }, |
| { ARM64::LD1Fourv2d_POST, "ld1", ".2d", 0, 64 }, |
| { ARM64::LD1Fourv8b_POST, "ld1", ".8b", 0, 32 }, |
| { ARM64::LD1Fourv4h_POST, "ld1", ".4h", 0, 32 }, |
| { ARM64::LD1Fourv2s_POST, "ld1", ".2s", 0, 32 }, |
| { ARM64::LD1Fourv1d_POST, "ld1", ".1d", 0, 32 }, |
| { ARM64::LD2i8, "ld2", ".b", 2, 0 }, |
| { ARM64::LD2i16, "ld2", ".h", 2, 0 }, |
| { ARM64::LD2i32, "ld2", ".s", 2, 0 }, |
| { ARM64::LD2i64, "ld2", ".d", 2, 0 }, |
| { ARM64::LD2i8_POST, "ld2", ".b", 2, 2 }, |
| { ARM64::LD2i16_POST, "ld2", ".h", 2, 4 }, |
| { ARM64::LD2i32_POST, "ld2", ".s", 2, 8 }, |
| { ARM64::LD2i64_POST, "ld2", ".d", 2, 16 }, |
| { ARM64::LD2Rv16b, "ld2r", ".16b", 0, 0 }, |
| { ARM64::LD2Rv8h, "ld2r", ".8h", 0, 0 }, |
| { ARM64::LD2Rv4s, "ld2r", ".4s", 0, 0 }, |
| { ARM64::LD2Rv2d, "ld2r", ".2d", 0, 0 }, |
| { ARM64::LD2Rv8b, "ld2r", ".8b", 0, 0 }, |
| { ARM64::LD2Rv4h, "ld2r", ".4h", 0, 0 }, |
| { ARM64::LD2Rv2s, "ld2r", ".2s", 0, 0 }, |
| { ARM64::LD2Rv1d, "ld2r", ".1d", 0, 0 }, |
| { ARM64::LD2Rv16b_POST, "ld2r", ".16b", 0, 2 }, |
| { ARM64::LD2Rv8h_POST, "ld2r", ".8h", 0, 4 }, |
| { ARM64::LD2Rv4s_POST, "ld2r", ".4s", 0, 8 }, |
| { ARM64::LD2Rv2d_POST, "ld2r", ".2d", 0, 16 }, |
| { ARM64::LD2Rv8b_POST, "ld2r", ".8b", 0, 2 }, |
| { ARM64::LD2Rv4h_POST, "ld2r", ".4h", 0, 4 }, |
| { ARM64::LD2Rv2s_POST, "ld2r", ".2s", 0, 8 }, |
| { ARM64::LD2Rv1d_POST, "ld2r", ".1d", 0, 16 }, |
| { ARM64::LD2Twov16b, "ld2", ".16b", 0, 0 }, |
| { ARM64::LD2Twov8h, "ld2", ".8h", 0, 0 }, |
| { ARM64::LD2Twov4s, "ld2", ".4s", 0, 0 }, |
| { ARM64::LD2Twov2d, "ld2", ".2d", 0, 0 }, |
| { ARM64::LD2Twov8b, "ld2", ".8b", 0, 0 }, |
| { ARM64::LD2Twov4h, "ld2", ".4h", 0, 0 }, |
| { ARM64::LD2Twov2s, "ld2", ".2s", 0, 0 }, |
| { ARM64::LD2Twov16b_POST, "ld2", ".16b", 0, 32 }, |
| { ARM64::LD2Twov8h_POST, "ld2", ".8h", 0, 32 }, |
| { ARM64::LD2Twov4s_POST, "ld2", ".4s", 0, 32 }, |
| { ARM64::LD2Twov2d_POST, "ld2", ".2d", 0, 32 }, |
| { ARM64::LD2Twov8b_POST, "ld2", ".8b", 0, 16 }, |
| { ARM64::LD2Twov4h_POST, "ld2", ".4h", 0, 16 }, |
| { ARM64::LD2Twov2s_POST, "ld2", ".2s", 0, 16 }, |
| { ARM64::LD3i8, "ld3", ".b", 2, 0 }, |
| { ARM64::LD3i16, "ld3", ".h", 2, 0 }, |
| { ARM64::LD3i32, "ld3", ".s", 2, 0 }, |
| { ARM64::LD3i64, "ld3", ".d", 2, 0 }, |
| { ARM64::LD3i8_POST, "ld3", ".b", 2, 3 }, |
| { ARM64::LD3i16_POST, "ld3", ".h", 2, 6 }, |
| { ARM64::LD3i32_POST, "ld3", ".s", 2, 12 }, |
| { ARM64::LD3i64_POST, "ld3", ".d", 2, 24 }, |
| { ARM64::LD3Rv16b, "ld3r", ".16b", 0, 0 }, |
| { ARM64::LD3Rv8h, "ld3r", ".8h", 0, 0 }, |
| { ARM64::LD3Rv4s, "ld3r", ".4s", 0, 0 }, |
| { ARM64::LD3Rv2d, "ld3r", ".2d", 0, 0 }, |
| { ARM64::LD3Rv8b, "ld3r", ".8b", 0, 0 }, |
| { ARM64::LD3Rv4h, "ld3r", ".4h", 0, 0 }, |
| { ARM64::LD3Rv2s, "ld3r", ".2s", 0, 0 }, |
| { ARM64::LD3Rv1d, "ld3r", ".1d", 0, 0 }, |
| { ARM64::LD3Rv16b_POST, "ld3r", ".16b", 0, 3 }, |
| { ARM64::LD3Rv8h_POST, "ld3r", ".8h", 0, 6 }, |
| { ARM64::LD3Rv4s_POST, "ld3r", ".4s", 0, 12 }, |
| { ARM64::LD3Rv2d_POST, "ld3r", ".2d", 0, 24 }, |
| { ARM64::LD3Rv8b_POST, "ld3r", ".8b", 0, 3 }, |
| { ARM64::LD3Rv4h_POST, "ld3r", ".4h", 0, 6 }, |
| { ARM64::LD3Rv2s_POST, "ld3r", ".2s", 0, 12 }, |
| { ARM64::LD3Rv1d_POST, "ld3r", ".1d", 0, 24 }, |
| { ARM64::LD3Threev16b, "ld3", ".16b", 0, 0 }, |
| { ARM64::LD3Threev8h, "ld3", ".8h", 0, 0 }, |
| { ARM64::LD3Threev4s, "ld3", ".4s", 0, 0 }, |
| { ARM64::LD3Threev2d, "ld3", ".2d", 0, 0 }, |
| { ARM64::LD3Threev8b, "ld3", ".8b", 0, 0 }, |
| { ARM64::LD3Threev4h, "ld3", ".4h", 0, 0 }, |
| { ARM64::LD3Threev2s, "ld3", ".2s", 0, 0 }, |
| { ARM64::LD3Threev16b_POST, "ld3", ".16b", 0, 48 }, |
| { ARM64::LD3Threev8h_POST, "ld3", ".8h", 0, 48 }, |
| { ARM64::LD3Threev4s_POST, "ld3", ".4s", 0, 48 }, |
| { ARM64::LD3Threev2d_POST, "ld3", ".2d", 0, 48 }, |
| { ARM64::LD3Threev8b_POST, "ld3", ".8b", 0, 24 }, |
| { ARM64::LD3Threev4h_POST, "ld3", ".4h", 0, 24 }, |
| { ARM64::LD3Threev2s_POST, "ld3", ".2s", 0, 24 }, |
| { ARM64::LD4i8, "ld4", ".b", 2, 0 }, |
| { ARM64::LD4i16, "ld4", ".h", 2, 0 }, |
| { ARM64::LD4i32, "ld4", ".s", 2, 0 }, |
| { ARM64::LD4i64, "ld4", ".d", 2, 0 }, |
| { ARM64::LD4i8_POST, "ld4", ".b", 2, 4 }, |
| { ARM64::LD4i16_POST, "ld4", ".h", 2, 8 }, |
| { ARM64::LD4i32_POST, "ld4", ".s", 2, 16 }, |
| { ARM64::LD4i64_POST, "ld4", ".d", 2, 32 }, |
| { ARM64::LD4Rv16b, "ld4r", ".16b", 0, 0 }, |
| { ARM64::LD4Rv8h, "ld4r", ".8h", 0, 0 }, |
| { ARM64::LD4Rv4s, "ld4r", ".4s", 0, 0 }, |
| { ARM64::LD4Rv2d, "ld4r", ".2d", 0, 0 }, |
| { ARM64::LD4Rv8b, "ld4r", ".8b", 0, 0 }, |
| { ARM64::LD4Rv4h, "ld4r", ".4h", 0, 0 }, |
| { ARM64::LD4Rv2s, "ld4r", ".2s", 0, 0 }, |
| { ARM64::LD4Rv1d, "ld4r", ".1d", 0, 0 }, |
| { ARM64::LD4Rv16b_POST, "ld4r", ".16b", 0, 4 }, |
| { ARM64::LD4Rv8h_POST, "ld4r", ".8h", 0, 8 }, |
| { ARM64::LD4Rv4s_POST, "ld4r", ".4s", 0, 16 }, |
| { ARM64::LD4Rv2d_POST, "ld4r", ".2d", 0, 32 }, |
| { ARM64::LD4Rv8b_POST, "ld4r", ".8b", 0, 4 }, |
| { ARM64::LD4Rv4h_POST, "ld4r", ".4h", 0, 8 }, |
| { ARM64::LD4Rv2s_POST, "ld4r", ".2s", 0, 16 }, |
| { ARM64::LD4Rv1d_POST, "ld4r", ".1d", 0, 32 }, |
| { ARM64::LD4Fourv16b, "ld4", ".16b", 0, 0 }, |
| { ARM64::LD4Fourv8h, "ld4", ".8h", 0, 0 }, |
| { ARM64::LD4Fourv4s, "ld4", ".4s", 0, 0 }, |
| { ARM64::LD4Fourv2d, "ld4", ".2d", 0, 0 }, |
| { ARM64::LD4Fourv8b, "ld4", ".8b", 0, 0 }, |
| { ARM64::LD4Fourv4h, "ld4", ".4h", 0, 0 }, |
| { ARM64::LD4Fourv2s, "ld4", ".2s", 0, 0 }, |
| { ARM64::LD4Fourv16b_POST, "ld4", ".16b", 0, 64 }, |
| { ARM64::LD4Fourv8h_POST, "ld4", ".8h", 0, 64 }, |
| { ARM64::LD4Fourv4s_POST, "ld4", ".4s", 0, 64 }, |
| { ARM64::LD4Fourv2d_POST, "ld4", ".2d", 0, 64 }, |
| { ARM64::LD4Fourv8b_POST, "ld4", ".8b", 0, 32 }, |
| { ARM64::LD4Fourv4h_POST, "ld4", ".4h", 0, 32 }, |
| { ARM64::LD4Fourv2s_POST, "ld4", ".2s", 0, 32 }, |
| { ARM64::ST1i8, "st1", ".b", 1, 0 }, |
| { ARM64::ST1i16, "st1", ".h", 1, 0 }, |
| { ARM64::ST1i32, "st1", ".s", 1, 0 }, |
| { ARM64::ST1i64, "st1", ".d", 1, 0 }, |
| { ARM64::ST1i8_POST, "st1", ".b", 1, 1 }, |
| { ARM64::ST1i16_POST, "st1", ".h", 1, 2 }, |
| { ARM64::ST1i32_POST, "st1", ".s", 1, 4 }, |
| { ARM64::ST1i64_POST, "st1", ".d", 1, 8 }, |
| { ARM64::ST1Onev16b, "st1", ".16b", 0, 0 }, |
| { ARM64::ST1Onev8h, "st1", ".8h", 0, 0 }, |
| { ARM64::ST1Onev4s, "st1", ".4s", 0, 0 }, |
| { ARM64::ST1Onev2d, "st1", ".2d", 0, 0 }, |
| { ARM64::ST1Onev8b, "st1", ".8b", 0, 0 }, |
| { ARM64::ST1Onev4h, "st1", ".4h", 0, 0 }, |
| { ARM64::ST1Onev2s, "st1", ".2s", 0, 0 }, |
| { ARM64::ST1Onev1d, "st1", ".1d", 0, 0 }, |
| { ARM64::ST1Onev16b_POST, "st1", ".16b", 0, 16 }, |
| { ARM64::ST1Onev8h_POST, "st1", ".8h", 0, 16 }, |
| { ARM64::ST1Onev4s_POST, "st1", ".4s", 0, 16 }, |
| { ARM64::ST1Onev2d_POST, "st1", ".2d", 0, 16 }, |
| { ARM64::ST1Onev8b_POST, "st1", ".8b", 0, 8 }, |
| { ARM64::ST1Onev4h_POST, "st1", ".4h", 0, 8 }, |
| { ARM64::ST1Onev2s_POST, "st1", ".2s", 0, 8 }, |
| { ARM64::ST1Onev1d_POST, "st1", ".1d", 0, 8 }, |
| { ARM64::ST1Twov16b, "st1", ".16b", 0, 0 }, |
| { ARM64::ST1Twov8h, "st1", ".8h", 0, 0 }, |
| { ARM64::ST1Twov4s, "st1", ".4s", 0, 0 }, |
| { ARM64::ST1Twov2d, "st1", ".2d", 0, 0 }, |
| { ARM64::ST1Twov8b, "st1", ".8b", 0, 0 }, |
| { ARM64::ST1Twov4h, "st1", ".4h", 0, 0 }, |
| { ARM64::ST1Twov2s, "st1", ".2s", 0, 0 }, |
| { ARM64::ST1Twov1d, "st1", ".1d", 0, 0 }, |
| { ARM64::ST1Twov16b_POST, "st1", ".16b", 0, 32 }, |
| { ARM64::ST1Twov8h_POST, "st1", ".8h", 0, 32 }, |
| { ARM64::ST1Twov4s_POST, "st1", ".4s", 0, 32 }, |
| { ARM64::ST1Twov2d_POST, "st1", ".2d", 0, 32 }, |
| { ARM64::ST1Twov8b_POST, "st1", ".8b", 0, 16 }, |
| { ARM64::ST1Twov4h_POST, "st1", ".4h", 0, 16 }, |
| { ARM64::ST1Twov2s_POST, "st1", ".2s", 0, 16 }, |
| { ARM64::ST1Twov1d_POST, "st1", ".1d", 0, 16 }, |
| { ARM64::ST1Threev16b, "st1", ".16b", 0, 0 }, |
| { ARM64::ST1Threev8h, "st1", ".8h", 0, 0 }, |
| { ARM64::ST1Threev4s, "st1", ".4s", 0, 0 }, |
| { ARM64::ST1Threev2d, "st1", ".2d", 0, 0 }, |
| { ARM64::ST1Threev8b, "st1", ".8b", 0, 0 }, |
| { ARM64::ST1Threev4h, "st1", ".4h", 0, 0 }, |
| { ARM64::ST1Threev2s, "st1", ".2s", 0, 0 }, |
| { ARM64::ST1Threev1d, "st1", ".1d", 0, 0 }, |
| { ARM64::ST1Threev16b_POST, "st1", ".16b", 0, 48 }, |
| { ARM64::ST1Threev8h_POST, "st1", ".8h", 0, 48 }, |
| { ARM64::ST1Threev4s_POST, "st1", ".4s", 0, 48 }, |
| { ARM64::ST1Threev2d_POST, "st1", ".2d", 0, 48 }, |
| { ARM64::ST1Threev8b_POST, "st1", ".8b", 0, 24 }, |
| { ARM64::ST1Threev4h_POST, "st1", ".4h", 0, 24 }, |
| { ARM64::ST1Threev2s_POST, "st1", ".2s", 0, 24 }, |
| { ARM64::ST1Threev1d_POST, "st1", ".1d", 0, 24 }, |
| { ARM64::ST1Fourv16b, "st1", ".16b", 0, 0 }, |
| { ARM64::ST1Fourv8h, "st1", ".8h", 0, 0 }, |
| { ARM64::ST1Fourv4s, "st1", ".4s", 0, 0 }, |
| { ARM64::ST1Fourv2d, "st1", ".2d", 0, 0 }, |
| { ARM64::ST1Fourv8b, "st1", ".8b", 0, 0 }, |
| { ARM64::ST1Fourv4h, "st1", ".4h", 0, 0 }, |
| { ARM64::ST1Fourv2s, "st1", ".2s", 0, 0 }, |
| { ARM64::ST1Fourv1d, "st1", ".1d", 0, 0 }, |
| { ARM64::ST1Fourv16b_POST, "st1", ".16b", 0, 64 }, |
| { ARM64::ST1Fourv8h_POST, "st1", ".8h", 0, 64 }, |
| { ARM64::ST1Fourv4s_POST, "st1", ".4s", 0, 64 }, |
| { ARM64::ST1Fourv2d_POST, "st1", ".2d", 0, 64 }, |
| { ARM64::ST1Fourv8b_POST, "st1", ".8b", 0, 32 }, |
| { ARM64::ST1Fourv4h_POST, "st1", ".4h", 0, 32 }, |
| { ARM64::ST1Fourv2s_POST, "st1", ".2s", 0, 32 }, |
| { ARM64::ST1Fourv1d_POST, "st1", ".1d", 0, 32 }, |
| { ARM64::ST2i8, "st2", ".b", 1, 0 }, |
| { ARM64::ST2i16, "st2", ".h", 1, 0 }, |
| { ARM64::ST2i32, "st2", ".s", 1, 0 }, |
| { ARM64::ST2i64, "st2", ".d", 1, 0 }, |
| { ARM64::ST2i8_POST, "st2", ".b", 1, 2 }, |
| { ARM64::ST2i16_POST, "st2", ".h", 1, 4 }, |
| { ARM64::ST2i32_POST, "st2", ".s", 1, 8 }, |
| { ARM64::ST2i64_POST, "st2", ".d", 1, 16 }, |
| { ARM64::ST2Twov16b, "st2", ".16b", 0, 0 }, |
| { ARM64::ST2Twov8h, "st2", ".8h", 0, 0 }, |
| { ARM64::ST2Twov4s, "st2", ".4s", 0, 0 }, |
| { ARM64::ST2Twov2d, "st2", ".2d", 0, 0 }, |
| { ARM64::ST2Twov8b, "st2", ".8b", 0, 0 }, |
| { ARM64::ST2Twov4h, "st2", ".4h", 0, 0 }, |
| { ARM64::ST2Twov2s, "st2", ".2s", 0, 0 }, |
| { ARM64::ST2Twov16b_POST, "st2", ".16b", 0, 32 }, |
| { ARM64::ST2Twov8h_POST, "st2", ".8h", 0, 32 }, |
| { ARM64::ST2Twov4s_POST, "st2", ".4s", 0, 32 }, |
| { ARM64::ST2Twov2d_POST, "st2", ".2d", 0, 32 }, |
| { ARM64::ST2Twov8b_POST, "st2", ".8b", 0, 16 }, |
| { ARM64::ST2Twov4h_POST, "st2", ".4h", 0, 16 }, |
| { ARM64::ST2Twov2s_POST, "st2", ".2s", 0, 16 }, |
| { ARM64::ST3i8, "st3", ".b", 1, 0 }, |
| { ARM64::ST3i16, "st3", ".h", 1, 0 }, |
| { ARM64::ST3i32, "st3", ".s", 1, 0 }, |
| { ARM64::ST3i64, "st3", ".d", 1, 0 }, |
| { ARM64::ST3i8_POST, "st3", ".b", 1, 3 }, |
| { ARM64::ST3i16_POST, "st3", ".h", 1, 6 }, |
| { ARM64::ST3i32_POST, "st3", ".s", 1, 12 }, |
| { ARM64::ST3i64_POST, "st3", ".d", 1, 24 }, |
| { ARM64::ST3Threev16b, "st3", ".16b", 0, 0 }, |
| { ARM64::ST3Threev8h, "st3", ".8h", 0, 0 }, |
| { ARM64::ST3Threev4s, "st3", ".4s", 0, 0 }, |
| { ARM64::ST3Threev2d, "st3", ".2d", 0, 0 }, |
| { ARM64::ST3Threev8b, "st3", ".8b", 0, 0 }, |
| { ARM64::ST3Threev4h, "st3", ".4h", 0, 0 }, |
| { ARM64::ST3Threev2s, "st3", ".2s", 0, 0 }, |
| { ARM64::ST3Threev16b_POST, "st3", ".16b", 0, 48 }, |
| { ARM64::ST3Threev8h_POST, "st3", ".8h", 0, 48 }, |
| { ARM64::ST3Threev4s_POST, "st3", ".4s", 0, 48 }, |
| { ARM64::ST3Threev2d_POST, "st3", ".2d", 0, 48 }, |
| { ARM64::ST3Threev8b_POST, "st3", ".8b", 0, 24 }, |
| { ARM64::ST3Threev4h_POST, "st3", ".4h", 0, 24 }, |
| { ARM64::ST3Threev2s_POST, "st3", ".2s", 0, 24 }, |
| { ARM64::ST4i8, "st4", ".b", 1, 0 }, |
| { ARM64::ST4i16, "st4", ".h", 1, 0 }, |
| { ARM64::ST4i32, "st4", ".s", 1, 0 }, |
| { ARM64::ST4i64, "st4", ".d", 1, 0 }, |
| { ARM64::ST4i8_POST, "st4", ".b", 1, 4 }, |
| { ARM64::ST4i16_POST, "st4", ".h", 1, 8 }, |
| { ARM64::ST4i32_POST, "st4", ".s", 1, 16 }, |
| { ARM64::ST4i64_POST, "st4", ".d", 1, 32 }, |
| { ARM64::ST4Fourv16b, "st4", ".16b", 0, 0 }, |
| { ARM64::ST4Fourv8h, "st4", ".8h", 0, 0 }, |
| { ARM64::ST4Fourv4s, "st4", ".4s", 0, 0 }, |
| { ARM64::ST4Fourv2d, "st4", ".2d", 0, 0 }, |
| { ARM64::ST4Fourv8b, "st4", ".8b", 0, 0 }, |
| { ARM64::ST4Fourv4h, "st4", ".4h", 0, 0 }, |
| { ARM64::ST4Fourv2s, "st4", ".2s", 0, 0 }, |
| { ARM64::ST4Fourv16b_POST, "st4", ".16b", 0, 64 }, |
| { ARM64::ST4Fourv8h_POST, "st4", ".8h", 0, 64 }, |
| { ARM64::ST4Fourv4s_POST, "st4", ".4s", 0, 64 }, |
| { ARM64::ST4Fourv2d_POST, "st4", ".2d", 0, 64 }, |
| { ARM64::ST4Fourv8b_POST, "st4", ".8b", 0, 32 }, |
| { ARM64::ST4Fourv4h_POST, "st4", ".4h", 0, 32 }, |
| { ARM64::ST4Fourv2s_POST, "st4", ".2s", 0, 32 }, |
| }; |
| |
| static LdStNInstrDesc *getLdStNInstrDesc(unsigned Opcode) { |
| unsigned Idx; |
| for (Idx = 0; Idx != array_lengthof(LdStNInstInfo); ++Idx) |
| if (LdStNInstInfo[Idx].Opcode == Opcode) |
| return &LdStNInstInfo[Idx]; |
| |
| return nullptr; |
| } |
| |
| void ARM64AppleInstPrinter::printInst(const MCInst *MI, raw_ostream &O, |
| StringRef Annot) { |
| unsigned Opcode = MI->getOpcode(); |
| StringRef Layout, Mnemonic; |
| |
| bool IsTbx; |
| if (isTblTbxInstruction(MI->getOpcode(), Layout, IsTbx)) { |
| O << "\t" << (IsTbx ? "tbx" : "tbl") << Layout << '\t' |
| << getRegisterName(MI->getOperand(0).getReg(), ARM64::vreg) << ", "; |
| |
| unsigned ListOpNum = IsTbx ? 2 : 1; |
| printVectorList(MI, ListOpNum, O, ""); |
| |
| O << ", " |
| << getRegisterName(MI->getOperand(ListOpNum + 1).getReg(), ARM64::vreg); |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| if (LdStNInstrDesc *LdStDesc = getLdStNInstrDesc(Opcode)) { |
| O << "\t" << LdStDesc->Mnemonic << LdStDesc->Layout << '\t'; |
| |
| // Now onto the operands: first a vector list with possible lane |
| // specifier. E.g. { v0 }[2] |
| printVectorList(MI, 0, O, ""); |
| |
| if (LdStDesc->LaneOperand != 0) |
| O << '[' << MI->getOperand(LdStDesc->LaneOperand).getImm() << ']'; |
| |
| // Next the address: [xN] |
| unsigned AddrOpNum = LdStDesc->LaneOperand + 1; |
| unsigned AddrReg = MI->getOperand(AddrOpNum).getReg(); |
| O << ", [" << getRegisterName(AddrReg) << ']'; |
| |
| // Finally, there might be a post-indexed offset. |
| if (LdStDesc->NaturalOffset != 0) { |
| unsigned Reg = MI->getOperand(AddrOpNum + 1).getReg(); |
| if (Reg != ARM64::XZR) |
| O << ", " << getRegisterName(Reg); |
| else { |
| assert(LdStDesc->NaturalOffset && "no offset on post-inc instruction?"); |
| O << ", #" << LdStDesc->NaturalOffset; |
| } |
| } |
| |
| printAnnotation(O, Annot); |
| return; |
| } |
| |
| ARM64InstPrinter::printInst(MI, O, Annot); |
| } |
| |
| bool ARM64InstPrinter::printSysAlias(const MCInst *MI, raw_ostream &O) { |
| #ifndef NDEBUG |
| unsigned Opcode = MI->getOpcode(); |
| assert(Opcode == ARM64::SYSxt && "Invalid opcode for SYS alias!"); |
| #endif |
| |
| const char *Asm = nullptr; |
| const MCOperand &Op1 = MI->getOperand(0); |
| const MCOperand &Cn = MI->getOperand(1); |
| const MCOperand &Cm = MI->getOperand(2); |
| const MCOperand &Op2 = MI->getOperand(3); |
| |
| unsigned Op1Val = Op1.getImm(); |
| unsigned CnVal = Cn.getImm(); |
| unsigned CmVal = Cm.getImm(); |
| unsigned Op2Val = Op2.getImm(); |
| |
| if (CnVal == 7) { |
| switch (CmVal) { |
| default: |
| break; |
| |
| // IC aliases |
| case 1: |
| if (Op1Val == 0 && Op2Val == 0) |
| Asm = "ic\tialluis"; |
| break; |
| case 5: |
| if (Op1Val == 0 && Op2Val == 0) |
| Asm = "ic\tiallu"; |
| else if (Op1Val == 3 && Op2Val == 1) |
| Asm = "ic\tivau"; |
| break; |
| |
| // DC aliases |
| case 4: |
| if (Op1Val == 3 && Op2Val == 1) |
| Asm = "dc\tzva"; |
| break; |
| case 6: |
| if (Op1Val == 0 && Op2Val == 1) |
| Asm = "dc\tivac"; |
| if (Op1Val == 0 && Op2Val == 2) |
| Asm = "dc\tisw"; |
| break; |
| case 10: |
| if (Op1Val == 3 && Op2Val == 1) |
| Asm = "dc\tcvac"; |
| else if (Op1Val == 0 && Op2Val == 2) |
| Asm = "dc\tcsw"; |
| break; |
| case 11: |
| if (Op1Val == 3 && Op2Val == 1) |
| Asm = "dc\tcvau"; |
| break; |
| case 14: |
| if (Op1Val == 3 && Op2Val == 1) |
| Asm = "dc\tcivac"; |
| else if (Op1Val == 0 && Op2Val == 2) |
| Asm = "dc\tcisw"; |
| break; |
| |
| // AT aliases |
| case 8: |
| switch (Op1Val) { |
| default: |
| break; |
| case 0: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "at\ts1e1r"; break; |
| case 1: Asm = "at\ts1e1w"; break; |
| case 2: Asm = "at\ts1e0r"; break; |
| case 3: Asm = "at\ts1e0w"; break; |
| } |
| break; |
| case 4: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "at\ts1e2r"; break; |
| case 1: Asm = "at\ts1e2w"; break; |
| case 4: Asm = "at\ts12e1r"; break; |
| case 5: Asm = "at\ts12e1w"; break; |
| case 6: Asm = "at\ts12e0r"; break; |
| case 7: Asm = "at\ts12e0w"; break; |
| } |
| break; |
| case 6: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "at\ts1e3r"; break; |
| case 1: Asm = "at\ts1e3w"; break; |
| } |
| break; |
| } |
| break; |
| } |
| } else if (CnVal == 8) { |
| // TLBI aliases |
| switch (CmVal) { |
| default: |
| break; |
| case 3: |
| switch (Op1Val) { |
| default: |
| break; |
| case 0: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\tvmalle1is"; break; |
| case 1: Asm = "tlbi\tvae1is"; break; |
| case 2: Asm = "tlbi\taside1is"; break; |
| case 3: Asm = "tlbi\tvaae1is"; break; |
| case 5: Asm = "tlbi\tvale1is"; break; |
| case 7: Asm = "tlbi\tvaale1is"; break; |
| } |
| break; |
| case 4: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\talle2is"; break; |
| case 1: Asm = "tlbi\tvae2is"; break; |
| case 4: Asm = "tlbi\talle1is"; break; |
| case 5: Asm = "tlbi\tvale2is"; break; |
| case 6: Asm = "tlbi\tvmalls12e1is"; break; |
| } |
| break; |
| case 6: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\talle3is"; break; |
| case 1: Asm = "tlbi\tvae3is"; break; |
| case 5: Asm = "tlbi\tvale3is"; break; |
| } |
| break; |
| } |
| break; |
| case 0: |
| switch (Op1Val) { |
| default: |
| break; |
| case 4: |
| switch (Op2Val) { |
| default: |
| break; |
| case 1: Asm = "tlbi\tipas2e1is"; break; |
| case 5: Asm = "tlbi\tipas2le1is"; break; |
| } |
| break; |
| } |
| break; |
| case 4: |
| switch (Op1Val) { |
| default: |
| break; |
| case 4: |
| switch (Op2Val) { |
| default: |
| break; |
| case 1: Asm = "tlbi\tipas2e1"; break; |
| case 5: Asm = "tlbi\tipas2le1"; break; |
| } |
| break; |
| } |
| break; |
| case 7: |
| switch (Op1Val) { |
| default: |
| break; |
| case 0: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\tvmalle1"; break; |
| case 1: Asm = "tlbi\tvae1"; break; |
| case 2: Asm = "tlbi\taside1"; break; |
| case 3: Asm = "tlbi\tvaae1"; break; |
| case 5: Asm = "tlbi\tvale1"; break; |
| case 7: Asm = "tlbi\tvaale1"; break; |
| } |
| break; |
| case 4: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\talle2"; break; |
| case 1: Asm = "tlbi\tvae2"; break; |
| case 4: Asm = "tlbi\talle1"; break; |
| case 5: Asm = "tlbi\tvale2"; break; |
| case 6: Asm = "tlbi\tvmalls12e1"; break; |
| } |
| break; |
| case 6: |
| switch (Op2Val) { |
| default: |
| break; |
| case 0: Asm = "tlbi\talle3"; break; |
| case 1: Asm = "tlbi\tvae3"; break; |
| case 5: Asm = "tlbi\tvale3"; break; |
| } |
| break; |
| } |
| break; |
| } |
| } |
| |
| if (Asm) { |
| unsigned Reg = MI->getOperand(4).getReg(); |
| |
| O << '\t' << Asm; |
| if (StringRef(Asm).lower().find("all") == StringRef::npos) |
| O << ", " << getRegisterName(Reg); |
| } |
| |
| return Asm != nullptr; |
| } |
| |
| void ARM64InstPrinter::printOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNo); |
| if (Op.isReg()) { |
| unsigned Reg = Op.getReg(); |
| O << getRegisterName(Reg); |
| } else if (Op.isImm()) { |
| O << '#' << Op.getImm(); |
| } else { |
| assert(Op.isExpr() && "unknown operand kind in printOperand"); |
| O << *Op.getExpr(); |
| } |
| } |
| |
| void ARM64InstPrinter::printHexImm(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNo); |
| O << format("#%#llx", Op.getImm()); |
| } |
| |
| void ARM64InstPrinter::printPostIncOperand(const MCInst *MI, unsigned OpNo, |
| unsigned Imm, raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNo); |
| if (Op.isReg()) { |
| unsigned Reg = Op.getReg(); |
| if (Reg == ARM64::XZR) |
| O << "#" << Imm; |
| else |
| O << getRegisterName(Reg); |
| } else |
| assert(0 && "unknown operand kind in printPostIncOperand64"); |
| } |
| |
| void ARM64InstPrinter::printVRegOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNo); |
| assert(Op.isReg() && "Non-register vreg operand!"); |
| unsigned Reg = Op.getReg(); |
| O << getRegisterName(Reg, ARM64::vreg); |
| } |
| |
| void ARM64InstPrinter::printSysCROperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNo); |
| assert(Op.isImm() && "System instruction C[nm] operands must be immediates!"); |
| O << "c" << Op.getImm(); |
| } |
| |
| void ARM64InstPrinter::printAddSubImm(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| const MCOperand &MO = MI->getOperand(OpNum); |
| if (MO.isImm()) { |
| unsigned Val = (MO.getImm() & 0xfff); |
| assert(Val == MO.getImm() && "Add/sub immediate out of range!"); |
| unsigned Shift = |
| ARM64_AM::getShiftValue(MI->getOperand(OpNum + 1).getImm()); |
| O << '#' << Val; |
| if (Shift != 0) |
| printShifter(MI, OpNum + 1, O); |
| |
| if (CommentStream) |
| *CommentStream << "=#" << (Val << Shift) << '\n'; |
| } else { |
| assert(MO.isExpr() && "Unexpected operand type!"); |
| O << *MO.getExpr(); |
| printShifter(MI, OpNum + 1, O); |
| } |
| } |
| |
| void ARM64InstPrinter::printLogicalImm32(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| uint64_t Val = MI->getOperand(OpNum).getImm(); |
| O << "#0x"; |
| O.write_hex(ARM64_AM::decodeLogicalImmediate(Val, 32)); |
| } |
| |
| void ARM64InstPrinter::printLogicalImm64(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| uint64_t Val = MI->getOperand(OpNum).getImm(); |
| O << "#0x"; |
| O.write_hex(ARM64_AM::decodeLogicalImmediate(Val, 64)); |
| } |
| |
| void ARM64InstPrinter::printShifter(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNum).getImm(); |
| // LSL #0 should not be printed. |
| if (ARM64_AM::getShiftType(Val) == ARM64_AM::LSL && |
| ARM64_AM::getShiftValue(Val) == 0) |
| return; |
| O << ", " << ARM64_AM::getShiftName(ARM64_AM::getShiftType(Val)) << " #" |
| << ARM64_AM::getShiftValue(Val); |
| } |
| |
| void ARM64InstPrinter::printShiftedRegister(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| O << getRegisterName(MI->getOperand(OpNum).getReg()); |
| printShifter(MI, OpNum + 1, O); |
| } |
| |
| void ARM64InstPrinter::printExtendedRegister(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| O << getRegisterName(MI->getOperand(OpNum).getReg()); |
| printExtend(MI, OpNum + 1, O); |
| } |
| |
| void ARM64InstPrinter::printExtend(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNum).getImm(); |
| ARM64_AM::ExtendType ExtType = ARM64_AM::getArithExtendType(Val); |
| unsigned ShiftVal = ARM64_AM::getArithShiftValue(Val); |
| |
| // If the destination or first source register operand is [W]SP, print |
| // UXTW/UXTX as LSL, and if the shift amount is also zero, print nothing at |
| // all. |
| if (ExtType == ARM64_AM::UXTW || ExtType == ARM64_AM::UXTX) { |
| unsigned Dest = MI->getOperand(0).getReg(); |
| unsigned Src1 = MI->getOperand(1).getReg(); |
| if ( ((Dest == ARM64::SP || Src1 == ARM64::SP) && |
| ExtType == ARM64_AM::UXTX) || |
| ((Dest == ARM64::WSP || Src1 == ARM64::WSP) && |
| ExtType == ARM64_AM::UXTW) ) { |
| if (ShiftVal != 0) |
| O << ", lsl #" << ShiftVal; |
| return; |
| } |
| } |
| O << ", " << ARM64_AM::getExtendName(ExtType); |
| if (ShiftVal != 0) |
| O << " #" << ShiftVal; |
| } |
| |
| void ARM64InstPrinter::printDotCondCode(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| ARM64CC::CondCode CC = (ARM64CC::CondCode)MI->getOperand(OpNum).getImm(); |
| O << '.' << ARM64CC::getCondCodeName(CC); |
| } |
| |
| void ARM64InstPrinter::printCondCode(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| ARM64CC::CondCode CC = (ARM64CC::CondCode)MI->getOperand(OpNum).getImm(); |
| O << ARM64CC::getCondCodeName(CC); |
| } |
| |
| void ARM64InstPrinter::printAMNoIndex(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()) << ']'; |
| } |
| |
| template<int Scale> |
| void ARM64InstPrinter::printImmScale(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| O << '#' << Scale * MI->getOperand(OpNum).getImm(); |
| } |
| |
| void ARM64InstPrinter::printAMIndexed(const MCInst *MI, unsigned OpNum, |
| unsigned Scale, raw_ostream &O) { |
| const MCOperand MO1 = MI->getOperand(OpNum + 1); |
| O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()); |
| if (MO1.isImm()) { |
| if (MO1.getImm() != 0) |
| O << ", #" << (MO1.getImm() * Scale); |
| } else { |
| assert(MO1.isExpr() && "Unexpected operand type!"); |
| O << ", " << *MO1.getExpr(); |
| } |
| O << ']'; |
| } |
| |
| void ARM64InstPrinter::printAMIndexedWB(const MCInst *MI, unsigned OpNum, |
| unsigned Scale, raw_ostream &O) { |
| const MCOperand MO1 = MI->getOperand(OpNum + 1); |
| O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()); |
| if (MO1.isImm()) { |
| O << ", #" << (MO1.getImm() * Scale); |
| } else { |
| assert(MO1.isExpr() && "Unexpected operand type!"); |
| O << ", " << *MO1.getExpr(); |
| } |
| O << ']'; |
| } |
| |
| void ARM64InstPrinter::printPrefetchOp(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| unsigned prfop = MI->getOperand(OpNum).getImm(); |
| bool Valid; |
| StringRef Name = ARM64PRFM::PRFMMapper().toString(prfop, Valid); |
| if (Valid) |
| O << Name; |
| else |
| O << '#' << prfop; |
| } |
| |
| void ARM64InstPrinter::printMemoryPostIndexed(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O, unsigned Scale) { |
| O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()) << ']' << ", #" |
| << Scale * MI->getOperand(OpNum + 1).getImm(); |
| } |
| |
| void ARM64InstPrinter::printMemoryRegOffset(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O, int Scale) { |
| unsigned Val = MI->getOperand(OpNum + 2).getImm(); |
| ARM64_AM::ExtendType ExtType = ARM64_AM::getMemExtendType(Val); |
| |
| O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()) << ", "; |
| if (ExtType == ARM64_AM::UXTW || ExtType == ARM64_AM::SXTW) |
| O << getRegisterName(getWRegFromXReg(MI->getOperand(OpNum + 1).getReg())); |
| else |
| O << getRegisterName(MI->getOperand(OpNum + 1).getReg()); |
| |
| bool DoShift = ARM64_AM::getMemDoShift(Val); |
| |
| if (ExtType == ARM64_AM::UXTX) { |
| if (DoShift) |
| O << ", lsl"; |
| } else |
| O << ", " << ARM64_AM::getExtendName(ExtType); |
| |
| if (DoShift) |
| O << " #" << Log2_32(Scale); |
| |
| O << "]"; |
| } |
| |
| void ARM64InstPrinter::printFPImmOperand(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| const MCOperand &MO = MI->getOperand(OpNum); |
| float FPImm = MO.isFPImm() ? MO.getFPImm() : ARM64_AM::getFPImmFloat(MO.getImm()); |
| |
| // 8 decimal places are enough to perfectly represent permitted floats. |
| O << format("#%.8f", FPImm); |
| } |
| |
| static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride = 1) { |
| while (Stride--) { |
| switch (Reg) { |
| default: |
| assert(0 && "Vector register expected!"); |
| case ARM64::Q0: Reg = ARM64::Q1; break; |
| case ARM64::Q1: Reg = ARM64::Q2; break; |
| case ARM64::Q2: Reg = ARM64::Q3; break; |
| case ARM64::Q3: Reg = ARM64::Q4; break; |
| case ARM64::Q4: Reg = ARM64::Q5; break; |
| case ARM64::Q5: Reg = ARM64::Q6; break; |
| case ARM64::Q6: Reg = ARM64::Q7; break; |
| case ARM64::Q7: Reg = ARM64::Q8; break; |
| case ARM64::Q8: Reg = ARM64::Q9; break; |
| case ARM64::Q9: Reg = ARM64::Q10; break; |
| case ARM64::Q10: Reg = ARM64::Q11; break; |
| case ARM64::Q11: Reg = ARM64::Q12; break; |
| case ARM64::Q12: Reg = ARM64::Q13; break; |
| case ARM64::Q13: Reg = ARM64::Q14; break; |
| case ARM64::Q14: Reg = ARM64::Q15; break; |
| case ARM64::Q15: Reg = ARM64::Q16; break; |
| case ARM64::Q16: Reg = ARM64::Q17; break; |
| case ARM64::Q17: Reg = ARM64::Q18; break; |
| case ARM64::Q18: Reg = ARM64::Q19; break; |
| case ARM64::Q19: Reg = ARM64::Q20; break; |
| case ARM64::Q20: Reg = ARM64::Q21; break; |
| case ARM64::Q21: Reg = ARM64::Q22; break; |
| case ARM64::Q22: Reg = ARM64::Q23; break; |
| case ARM64::Q23: Reg = ARM64::Q24; break; |
| case ARM64::Q24: Reg = ARM64::Q25; break; |
| case ARM64::Q25: Reg = ARM64::Q26; break; |
| case ARM64::Q26: Reg = ARM64::Q27; break; |
| case ARM64::Q27: Reg = ARM64::Q28; break; |
| case ARM64::Q28: Reg = ARM64::Q29; break; |
| case ARM64::Q29: Reg = ARM64::Q30; break; |
| case ARM64::Q30: Reg = ARM64::Q31; break; |
| // Vector lists can wrap around. |
| case ARM64::Q31: |
| Reg = ARM64::Q0; |
| break; |
| } |
| } |
| return Reg; |
| } |
| |
| void ARM64InstPrinter::printVectorList(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O, StringRef LayoutSuffix) { |
| unsigned Reg = MI->getOperand(OpNum).getReg(); |
| |
| O << "{ "; |
| |
| // Work out how many registers there are in the list (if there is an actual |
| // list). |
| unsigned NumRegs = 1; |
| if (MRI.getRegClass(ARM64::DDRegClassID).contains(Reg) || |
| MRI.getRegClass(ARM64::QQRegClassID).contains(Reg)) |
| NumRegs = 2; |
| else if (MRI.getRegClass(ARM64::DDDRegClassID).contains(Reg) || |
| MRI.getRegClass(ARM64::QQQRegClassID).contains(Reg)) |
| NumRegs = 3; |
| else if (MRI.getRegClass(ARM64::DDDDRegClassID).contains(Reg) || |
| MRI.getRegClass(ARM64::QQQQRegClassID).contains(Reg)) |
| NumRegs = 4; |
| |
| // Now forget about the list and find out what the first register is. |
| if (unsigned FirstReg = MRI.getSubReg(Reg, ARM64::dsub0)) |
| Reg = FirstReg; |
| else if (unsigned FirstReg = MRI.getSubReg(Reg, ARM64::qsub0)) |
| Reg = FirstReg; |
| |
| // If it's a D-reg, we need to promote it to the equivalent Q-reg before |
| // printing (otherwise getRegisterName fails). |
| if (MRI.getRegClass(ARM64::FPR64RegClassID).contains(Reg)) { |
| const MCRegisterClass &FPR128RC = MRI.getRegClass(ARM64::FPR128RegClassID); |
| Reg = MRI.getMatchingSuperReg(Reg, ARM64::dsub, &FPR128RC); |
| } |
| |
| for (unsigned i = 0; i < NumRegs; ++i, Reg = getNextVectorRegister(Reg)) { |
| O << getRegisterName(Reg, ARM64::vreg) << LayoutSuffix; |
| if (i + 1 != NumRegs) |
| O << ", "; |
| } |
| |
| O << " }"; |
| } |
| |
| void ARM64InstPrinter::printImplicitlyTypedVectorList(const MCInst *MI, |
| unsigned OpNum, |
| raw_ostream &O) { |
| printVectorList(MI, OpNum, O, ""); |
| } |
| |
| template <unsigned NumLanes, char LaneKind> |
| void ARM64InstPrinter::printTypedVectorList(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| std::string Suffix("."); |
| if (NumLanes) |
| Suffix += itostr(NumLanes) + LaneKind; |
| else |
| Suffix += LaneKind; |
| |
| printVectorList(MI, OpNum, O, Suffix); |
| } |
| |
| void ARM64InstPrinter::printVectorIndex(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| O << "[" << MI->getOperand(OpNum).getImm() << "]"; |
| } |
| |
| void ARM64InstPrinter::printAlignedLabel(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNum); |
| |
| // If the label has already been resolved to an immediate offset (say, when |
| // we're running the disassembler), just print the immediate. |
| if (Op.isImm()) { |
| O << "#" << (Op.getImm() << 2); |
| return; |
| } |
| |
| // If the branch target is simply an address then print it in hex. |
| const MCConstantExpr *BranchTarget = |
| dyn_cast<MCConstantExpr>(MI->getOperand(OpNum).getExpr()); |
| int64_t Address; |
| if (BranchTarget && BranchTarget->EvaluateAsAbsolute(Address)) { |
| O << "0x"; |
| O.write_hex(Address); |
| } else { |
| // Otherwise, just print the expression. |
| O << *MI->getOperand(OpNum).getExpr(); |
| } |
| } |
| |
| void ARM64InstPrinter::printAdrpLabel(const MCInst *MI, unsigned OpNum, |
| raw_ostream &O) { |
| const MCOperand &Op = MI->getOperand(OpNum); |
| |
| // If the label has already been resolved to an immediate offset (say, when |
| // we're running the disassembler), just print the immediate. |
| if (Op.isImm()) { |
| O << "#" << (Op.getImm() << 12); |
| return; |
| } |
| |
| // Otherwise, just print the expression. |
| O << *MI->getOperand(OpNum).getExpr(); |
| } |
| |
| void ARM64InstPrinter::printBarrierOption(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNo).getImm(); |
| unsigned Opcode = MI->getOpcode(); |
| |
| bool Valid; |
| StringRef Name; |
| if (Opcode == ARM64::ISB) |
| Name = ARM64ISB::ISBMapper().toString(Val, Valid); |
| else |
| Name = ARM64DB::DBarrierMapper().toString(Val, Valid); |
| if (Valid) |
| O << Name; |
| else |
| O << "#" << Val; |
| } |
| |
| void ARM64InstPrinter::printMRSSystemRegister(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNo).getImm(); |
| |
| bool Valid; |
| auto Mapper = ARM64SysReg::MRSMapper(); |
| std::string Name = Mapper.toString(Val, Valid); |
| |
| if (Valid) |
| O << StringRef(Name).upper(); |
| } |
| |
| void ARM64InstPrinter::printMSRSystemRegister(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNo).getImm(); |
| |
| bool Valid; |
| auto Mapper = ARM64SysReg::MSRMapper(); |
| std::string Name = Mapper.toString(Val, Valid); |
| |
| if (Valid) |
| O << StringRef(Name).upper(); |
| } |
| |
| void ARM64InstPrinter::printSystemPStateField(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| unsigned Val = MI->getOperand(OpNo).getImm(); |
| |
| bool Valid; |
| StringRef Name = ARM64PState::PStateMapper().toString(Val, Valid); |
| if (Valid) |
| O << StringRef(Name.str()).upper(); |
| else |
| O << "#" << Val; |
| } |
| |
| void ARM64InstPrinter::printSIMDType10Operand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) { |
| unsigned RawVal = MI->getOperand(OpNo).getImm(); |
| uint64_t Val = ARM64_AM::decodeAdvSIMDModImmType10(RawVal); |
| O << format("#%#016llx", Val); |
| } |
