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diff --git a/contrib/llvm/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp b/contrib/llvm/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
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+++ b/contrib/llvm/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
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+//==-- AArch64InstPrinter.cpp - Convert AArch64 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 AArch64 MCInst to a .s file.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AArch64InstPrinter.h"
+#include "MCTargetDesc/AArch64AddressingModes.h"
+#include "Utils/AArch64BaseInfo.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.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 "AArch64GenAsmWriter.inc"
+#define GET_INSTRUCTION_NAME
+#define PRINT_ALIAS_INSTR
+#include "AArch64GenAsmWriter1.inc"
+
+AArch64InstPrinter::AArch64InstPrinter(const MCAsmInfo &MAI,
+ const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI)
+ : MCInstPrinter(MAI, MII, MRI) {}
+
+AArch64AppleInstPrinter::AArch64AppleInstPrinter(const MCAsmInfo &MAI,
+ const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI)
+ : AArch64InstPrinter(MAI, MII, MRI) {}
+
+void AArch64InstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
+ // This is for .cfi directives.
+ OS << getRegisterName(RegNo);
+}
+
+void AArch64InstPrinter::printInst(const MCInst *MI, raw_ostream &O,
+ StringRef Annot,
+ const MCSubtargetInfo &STI) {
+ // Check for special encodings and print the canonical alias instead.
+
+ unsigned Opcode = MI->getOpcode();
+
+ if (Opcode == AArch64::SYSxt)
+ if (printSysAlias(MI, STI, O)) {
+ printAnnotation(O, Annot);
+ return;
+ }
+
+ // SBFM/UBFM should print to a nicer aliased form if possible.
+ if (Opcode == AArch64::SBFMXri || Opcode == AArch64::SBFMWri ||
+ Opcode == AArch64::UBFMXri || Opcode == AArch64::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 == AArch64::SBFMXri || Opcode == AArch64::SBFMWri);
+ bool Is64Bit = (Opcode == AArch64::SBFMXri || Opcode == AArch64::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 == AArch64::UBFMWri && imms != 0x1F && ((imms + 1) == immr)) {
+ AsmMnemonic = "lsl";
+ shift = 31 - imms;
+ } else if (Opcode == AArch64::UBFMXri && imms != 0x3f &&
+ ((imms + 1 == immr))) {
+ AsmMnemonic = "lsl";
+ shift = 63 - imms;
+ } else if (Opcode == AArch64::UBFMWri && imms == 0x1f) {
+ AsmMnemonic = "lsr";
+ shift = immr;
+ } else if (Opcode == AArch64::UBFMXri && imms == 0x3f) {
+ AsmMnemonic = "lsr";
+ shift = immr;
+ } else if (Opcode == AArch64::SBFMWri && imms == 0x1f) {
+ AsmMnemonic = "asr";
+ shift = immr;
+ } else if (Opcode == AArch64::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 preferred form
+ O << '\t' << (IsSigned ? "sbfx" : "ubfx") << '\t'
+ << getRegisterName(Op0.getReg()) << ", " << getRegisterName(Op1.getReg())
+ << ", #" << Op2.getImm() << ", #" << Op3.getImm() - Op2.getImm() + 1;
+ printAnnotation(O, Annot);
+ return;
+ }
+
+ if (Opcode == AArch64::BFMXri || Opcode == AArch64::BFMWri) {
+ const MCOperand &Op0 = MI->getOperand(0); // Op1 == Op0
+ const MCOperand &Op2 = MI->getOperand(2);
+ int ImmR = MI->getOperand(3).getImm();
+ int ImmS = MI->getOperand(4).getImm();
+
+ if ((Op2.getReg() == AArch64::WZR || Op2.getReg() == AArch64::XZR) &&
+ (ImmR == 0 || ImmS < ImmR)) {
+ // BFC takes precedence over its entire range, sligtly differently to BFI.
+ int BitWidth = Opcode == AArch64::BFMXri ? 64 : 32;
+ int LSB = (BitWidth - ImmR) % BitWidth;
+ int Width = ImmS + 1;
+
+ O << "\tbfc\t" << getRegisterName(Op0.getReg())
+ << ", #" << LSB << ", #" << Width;
+ printAnnotation(O, Annot);
+ return;
+ } else if (ImmS < ImmR) {
+ // BFI alias
+ int BitWidth = Opcode == AArch64::BFMXri ? 64 : 32;
+ int LSB = (BitWidth - ImmR) % BitWidth;
+ int Width = ImmS + 1;
+
+ O << "\tbfi\t" << getRegisterName(Op0.getReg()) << ", "
+ << getRegisterName(Op2.getReg()) << ", #" << LSB << ", #" << Width;
+ printAnnotation(O, Annot);
+ return;
+ }
+
+ int LSB = ImmR;
+ int Width = ImmS - ImmR + 1;
+ // Otherwise BFXIL the preferred form
+ O << "\tbfxil\t"
+ << getRegisterName(Op0.getReg()) << ", " << getRegisterName(Op2.getReg())
+ << ", #" << LSB << ", #" << Width;
+ 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 == AArch64::MOVZXi || Opcode == AArch64::MOVZWi ||
+ Opcode == AArch64::MOVNXi || Opcode == AArch64::MOVNWi) &&
+ MI->getOperand(1).isExpr()) {
+ if (Opcode == AArch64::MOVZXi || Opcode == AArch64::MOVZWi)
+ O << "\tmovz\t";
+ else
+ O << "\tmovn\t";
+
+ O << getRegisterName(MI->getOperand(0).getReg()) << ", #";
+ MI->getOperand(1).getExpr()->print(O, &MAI);
+ return;
+ }
+
+ if ((Opcode == AArch64::MOVKXi || Opcode == AArch64::MOVKWi) &&
+ MI->getOperand(2).isExpr()) {
+ O << "\tmovk\t" << getRegisterName(MI->getOperand(0).getReg()) << ", #";
+ MI->getOperand(2).getExpr()->print(O, &MAI);
+ return;
+ }
+
+ if (!printAliasInstr(MI, STI, O))
+ printInstruction(MI, STI, O);
+
+ printAnnotation(O, Annot);
+}
+
+static bool isTblTbxInstruction(unsigned Opcode, StringRef &Layout,
+ bool &IsTbx) {
+ switch (Opcode) {
+ case AArch64::TBXv8i8One:
+ case AArch64::TBXv8i8Two:
+ case AArch64::TBXv8i8Three:
+ case AArch64::TBXv8i8Four:
+ IsTbx = true;
+ Layout = ".8b";
+ return true;
+ case AArch64::TBLv8i8One:
+ case AArch64::TBLv8i8Two:
+ case AArch64::TBLv8i8Three:
+ case AArch64::TBLv8i8Four:
+ IsTbx = false;
+ Layout = ".8b";
+ return true;
+ case AArch64::TBXv16i8One:
+ case AArch64::TBXv16i8Two:
+ case AArch64::TBXv16i8Three:
+ case AArch64::TBXv16i8Four:
+ IsTbx = true;
+ Layout = ".16b";
+ return true;
+ case AArch64::TBLv16i8One:
+ case AArch64::TBLv16i8Two:
+ case AArch64::TBLv16i8Three:
+ case AArch64::TBLv16i8Four:
+ IsTbx = false;
+ Layout = ".16b";
+ return true;
+ default:
+ return false;
+ }
+}
+
+struct LdStNInstrDesc {
+ unsigned Opcode;
+ const char *Mnemonic;
+ const char *Layout;
+ int ListOperand;
+ bool HasLane;
+ int NaturalOffset;
+};
+
+static const LdStNInstrDesc LdStNInstInfo[] = {
+ { AArch64::LD1i8, "ld1", ".b", 1, true, 0 },
+ { AArch64::LD1i16, "ld1", ".h", 1, true, 0 },
+ { AArch64::LD1i32, "ld1", ".s", 1, true, 0 },
+ { AArch64::LD1i64, "ld1", ".d", 1, true, 0 },
+ { AArch64::LD1i8_POST, "ld1", ".b", 2, true, 1 },
+ { AArch64::LD1i16_POST, "ld1", ".h", 2, true, 2 },
+ { AArch64::LD1i32_POST, "ld1", ".s", 2, true, 4 },
+ { AArch64::LD1i64_POST, "ld1", ".d", 2, true, 8 },
+ { AArch64::LD1Rv16b, "ld1r", ".16b", 0, false, 0 },
+ { AArch64::LD1Rv8h, "ld1r", ".8h", 0, false, 0 },
+ { AArch64::LD1Rv4s, "ld1r", ".4s", 0, false, 0 },
+ { AArch64::LD1Rv2d, "ld1r", ".2d", 0, false, 0 },
+ { AArch64::LD1Rv8b, "ld1r", ".8b", 0, false, 0 },
+ { AArch64::LD1Rv4h, "ld1r", ".4h", 0, false, 0 },
+ { AArch64::LD1Rv2s, "ld1r", ".2s", 0, false, 0 },
+ { AArch64::LD1Rv1d, "ld1r", ".1d", 0, false, 0 },
+ { AArch64::LD1Rv16b_POST, "ld1r", ".16b", 1, false, 1 },
+ { AArch64::LD1Rv8h_POST, "ld1r", ".8h", 1, false, 2 },
+ { AArch64::LD1Rv4s_POST, "ld1r", ".4s", 1, false, 4 },
+ { AArch64::LD1Rv2d_POST, "ld1r", ".2d", 1, false, 8 },
+ { AArch64::LD1Rv8b_POST, "ld1r", ".8b", 1, false, 1 },
+ { AArch64::LD1Rv4h_POST, "ld1r", ".4h", 1, false, 2 },
+ { AArch64::LD1Rv2s_POST, "ld1r", ".2s", 1, false, 4 },
+ { AArch64::LD1Rv1d_POST, "ld1r", ".1d", 1, false, 8 },
+ { AArch64::LD1Onev16b, "ld1", ".16b", 0, false, 0 },
+ { AArch64::LD1Onev8h, "ld1", ".8h", 0, false, 0 },
+ { AArch64::LD1Onev4s, "ld1", ".4s", 0, false, 0 },
+ { AArch64::LD1Onev2d, "ld1", ".2d", 0, false, 0 },
+ { AArch64::LD1Onev8b, "ld1", ".8b", 0, false, 0 },
+ { AArch64::LD1Onev4h, "ld1", ".4h", 0, false, 0 },
+ { AArch64::LD1Onev2s, "ld1", ".2s", 0, false, 0 },
+ { AArch64::LD1Onev1d, "ld1", ".1d", 0, false, 0 },
+ { AArch64::LD1Onev16b_POST, "ld1", ".16b", 1, false, 16 },
+ { AArch64::LD1Onev8h_POST, "ld1", ".8h", 1, false, 16 },
+ { AArch64::LD1Onev4s_POST, "ld1", ".4s", 1, false, 16 },
+ { AArch64::LD1Onev2d_POST, "ld1", ".2d", 1, false, 16 },
+ { AArch64::LD1Onev8b_POST, "ld1", ".8b", 1, false, 8 },
+ { AArch64::LD1Onev4h_POST, "ld1", ".4h", 1, false, 8 },
+ { AArch64::LD1Onev2s_POST, "ld1", ".2s", 1, false, 8 },
+ { AArch64::LD1Onev1d_POST, "ld1", ".1d", 1, false, 8 },
+ { AArch64::LD1Twov16b, "ld1", ".16b", 0, false, 0 },
+ { AArch64::LD1Twov8h, "ld1", ".8h", 0, false, 0 },
+ { AArch64::LD1Twov4s, "ld1", ".4s", 0, false, 0 },
+ { AArch64::LD1Twov2d, "ld1", ".2d", 0, false, 0 },
+ { AArch64::LD1Twov8b, "ld1", ".8b", 0, false, 0 },
+ { AArch64::LD1Twov4h, "ld1", ".4h", 0, false, 0 },
+ { AArch64::LD1Twov2s, "ld1", ".2s", 0, false, 0 },
+ { AArch64::LD1Twov1d, "ld1", ".1d", 0, false, 0 },
+ { AArch64::LD1Twov16b_POST, "ld1", ".16b", 1, false, 32 },
+ { AArch64::LD1Twov8h_POST, "ld1", ".8h", 1, false, 32 },
+ { AArch64::LD1Twov4s_POST, "ld1", ".4s", 1, false, 32 },
+ { AArch64::LD1Twov2d_POST, "ld1", ".2d", 1, false, 32 },
+ { AArch64::LD1Twov8b_POST, "ld1", ".8b", 1, false, 16 },
+ { AArch64::LD1Twov4h_POST, "ld1", ".4h", 1, false, 16 },
+ { AArch64::LD1Twov2s_POST, "ld1", ".2s", 1, false, 16 },
+ { AArch64::LD1Twov1d_POST, "ld1", ".1d", 1, false, 16 },
+ { AArch64::LD1Threev16b, "ld1", ".16b", 0, false, 0 },
+ { AArch64::LD1Threev8h, "ld1", ".8h", 0, false, 0 },
+ { AArch64::LD1Threev4s, "ld1", ".4s", 0, false, 0 },
+ { AArch64::LD1Threev2d, "ld1", ".2d", 0, false, 0 },
+ { AArch64::LD1Threev8b, "ld1", ".8b", 0, false, 0 },
+ { AArch64::LD1Threev4h, "ld1", ".4h", 0, false, 0 },
+ { AArch64::LD1Threev2s, "ld1", ".2s", 0, false, 0 },
+ { AArch64::LD1Threev1d, "ld1", ".1d", 0, false, 0 },
+ { AArch64::LD1Threev16b_POST, "ld1", ".16b", 1, false, 48 },
+ { AArch64::LD1Threev8h_POST, "ld1", ".8h", 1, false, 48 },
+ { AArch64::LD1Threev4s_POST, "ld1", ".4s", 1, false, 48 },
+ { AArch64::LD1Threev2d_POST, "ld1", ".2d", 1, false, 48 },
+ { AArch64::LD1Threev8b_POST, "ld1", ".8b", 1, false, 24 },
+ { AArch64::LD1Threev4h_POST, "ld1", ".4h", 1, false, 24 },
+ { AArch64::LD1Threev2s_POST, "ld1", ".2s", 1, false, 24 },
+ { AArch64::LD1Threev1d_POST, "ld1", ".1d", 1, false, 24 },
+ { AArch64::LD1Fourv16b, "ld1", ".16b", 0, false, 0 },
+ { AArch64::LD1Fourv8h, "ld1", ".8h", 0, false, 0 },
+ { AArch64::LD1Fourv4s, "ld1", ".4s", 0, false, 0 },
+ { AArch64::LD1Fourv2d, "ld1", ".2d", 0, false, 0 },
+ { AArch64::LD1Fourv8b, "ld1", ".8b", 0, false, 0 },
+ { AArch64::LD1Fourv4h, "ld1", ".4h", 0, false, 0 },
+ { AArch64::LD1Fourv2s, "ld1", ".2s", 0, false, 0 },
+ { AArch64::LD1Fourv1d, "ld1", ".1d", 0, false, 0 },
+ { AArch64::LD1Fourv16b_POST, "ld1", ".16b", 1, false, 64 },
+ { AArch64::LD1Fourv8h_POST, "ld1", ".8h", 1, false, 64 },
+ { AArch64::LD1Fourv4s_POST, "ld1", ".4s", 1, false, 64 },
+ { AArch64::LD1Fourv2d_POST, "ld1", ".2d", 1, false, 64 },
+ { AArch64::LD1Fourv8b_POST, "ld1", ".8b", 1, false, 32 },
+ { AArch64::LD1Fourv4h_POST, "ld1", ".4h", 1, false, 32 },
+ { AArch64::LD1Fourv2s_POST, "ld1", ".2s", 1, false, 32 },
+ { AArch64::LD1Fourv1d_POST, "ld1", ".1d", 1, false, 32 },
+ { AArch64::LD2i8, "ld2", ".b", 1, true, 0 },
+ { AArch64::LD2i16, "ld2", ".h", 1, true, 0 },
+ { AArch64::LD2i32, "ld2", ".s", 1, true, 0 },
+ { AArch64::LD2i64, "ld2", ".d", 1, true, 0 },
+ { AArch64::LD2i8_POST, "ld2", ".b", 2, true, 2 },
+ { AArch64::LD2i16_POST, "ld2", ".h", 2, true, 4 },
+ { AArch64::LD2i32_POST, "ld2", ".s", 2, true, 8 },
+ { AArch64::LD2i64_POST, "ld2", ".d", 2, true, 16 },
+ { AArch64::LD2Rv16b, "ld2r", ".16b", 0, false, 0 },
+ { AArch64::LD2Rv8h, "ld2r", ".8h", 0, false, 0 },
+ { AArch64::LD2Rv4s, "ld2r", ".4s", 0, false, 0 },
+ { AArch64::LD2Rv2d, "ld2r", ".2d", 0, false, 0 },
+ { AArch64::LD2Rv8b, "ld2r", ".8b", 0, false, 0 },
+ { AArch64::LD2Rv4h, "ld2r", ".4h", 0, false, 0 },
+ { AArch64::LD2Rv2s, "ld2r", ".2s", 0, false, 0 },
+ { AArch64::LD2Rv1d, "ld2r", ".1d", 0, false, 0 },
+ { AArch64::LD2Rv16b_POST, "ld2r", ".16b", 1, false, 2 },
+ { AArch64::LD2Rv8h_POST, "ld2r", ".8h", 1, false, 4 },
+ { AArch64::LD2Rv4s_POST, "ld2r", ".4s", 1, false, 8 },
+ { AArch64::LD2Rv2d_POST, "ld2r", ".2d", 1, false, 16 },
+ { AArch64::LD2Rv8b_POST, "ld2r", ".8b", 1, false, 2 },
+ { AArch64::LD2Rv4h_POST, "ld2r", ".4h", 1, false, 4 },
+ { AArch64::LD2Rv2s_POST, "ld2r", ".2s", 1, false, 8 },
+ { AArch64::LD2Rv1d_POST, "ld2r", ".1d", 1, false, 16 },
+ { AArch64::LD2Twov16b, "ld2", ".16b", 0, false, 0 },
+ { AArch64::LD2Twov8h, "ld2", ".8h", 0, false, 0 },
+ { AArch64::LD2Twov4s, "ld2", ".4s", 0, false, 0 },
+ { AArch64::LD2Twov2d, "ld2", ".2d", 0, false, 0 },
+ { AArch64::LD2Twov8b, "ld2", ".8b", 0, false, 0 },
+ { AArch64::LD2Twov4h, "ld2", ".4h", 0, false, 0 },
+ { AArch64::LD2Twov2s, "ld2", ".2s", 0, false, 0 },
+ { AArch64::LD2Twov16b_POST, "ld2", ".16b", 1, false, 32 },
+ { AArch64::LD2Twov8h_POST, "ld2", ".8h", 1, false, 32 },
+ { AArch64::LD2Twov4s_POST, "ld2", ".4s", 1, false, 32 },
+ { AArch64::LD2Twov2d_POST, "ld2", ".2d", 1, false, 32 },
+ { AArch64::LD2Twov8b_POST, "ld2", ".8b", 1, false, 16 },
+ { AArch64::LD2Twov4h_POST, "ld2", ".4h", 1, false, 16 },
+ { AArch64::LD2Twov2s_POST, "ld2", ".2s", 1, false, 16 },
+ { AArch64::LD3i8, "ld3", ".b", 1, true, 0 },
+ { AArch64::LD3i16, "ld3", ".h", 1, true, 0 },
+ { AArch64::LD3i32, "ld3", ".s", 1, true, 0 },
+ { AArch64::LD3i64, "ld3", ".d", 1, true, 0 },
+ { AArch64::LD3i8_POST, "ld3", ".b", 2, true, 3 },
+ { AArch64::LD3i16_POST, "ld3", ".h", 2, true, 6 },
+ { AArch64::LD3i32_POST, "ld3", ".s", 2, true, 12 },
+ { AArch64::LD3i64_POST, "ld3", ".d", 2, true, 24 },
+ { AArch64::LD3Rv16b, "ld3r", ".16b", 0, false, 0 },
+ { AArch64::LD3Rv8h, "ld3r", ".8h", 0, false, 0 },
+ { AArch64::LD3Rv4s, "ld3r", ".4s", 0, false, 0 },
+ { AArch64::LD3Rv2d, "ld3r", ".2d", 0, false, 0 },
+ { AArch64::LD3Rv8b, "ld3r", ".8b", 0, false, 0 },
+ { AArch64::LD3Rv4h, "ld3r", ".4h", 0, false, 0 },
+ { AArch64::LD3Rv2s, "ld3r", ".2s", 0, false, 0 },
+ { AArch64::LD3Rv1d, "ld3r", ".1d", 0, false, 0 },
+ { AArch64::LD3Rv16b_POST, "ld3r", ".16b", 1, false, 3 },
+ { AArch64::LD3Rv8h_POST, "ld3r", ".8h", 1, false, 6 },
+ { AArch64::LD3Rv4s_POST, "ld3r", ".4s", 1, false, 12 },
+ { AArch64::LD3Rv2d_POST, "ld3r", ".2d", 1, false, 24 },
+ { AArch64::LD3Rv8b_POST, "ld3r", ".8b", 1, false, 3 },
+ { AArch64::LD3Rv4h_POST, "ld3r", ".4h", 1, false, 6 },
+ { AArch64::LD3Rv2s_POST, "ld3r", ".2s", 1, false, 12 },
+ { AArch64::LD3Rv1d_POST, "ld3r", ".1d", 1, false, 24 },
+ { AArch64::LD3Threev16b, "ld3", ".16b", 0, false, 0 },
+ { AArch64::LD3Threev8h, "ld3", ".8h", 0, false, 0 },
+ { AArch64::LD3Threev4s, "ld3", ".4s", 0, false, 0 },
+ { AArch64::LD3Threev2d, "ld3", ".2d", 0, false, 0 },
+ { AArch64::LD3Threev8b, "ld3", ".8b", 0, false, 0 },
+ { AArch64::LD3Threev4h, "ld3", ".4h", 0, false, 0 },
+ { AArch64::LD3Threev2s, "ld3", ".2s", 0, false, 0 },
+ { AArch64::LD3Threev16b_POST, "ld3", ".16b", 1, false, 48 },
+ { AArch64::LD3Threev8h_POST, "ld3", ".8h", 1, false, 48 },
+ { AArch64::LD3Threev4s_POST, "ld3", ".4s", 1, false, 48 },
+ { AArch64::LD3Threev2d_POST, "ld3", ".2d", 1, false, 48 },
+ { AArch64::LD3Threev8b_POST, "ld3", ".8b", 1, false, 24 },
+ { AArch64::LD3Threev4h_POST, "ld3", ".4h", 1, false, 24 },
+ { AArch64::LD3Threev2s_POST, "ld3", ".2s", 1, false, 24 },
+ { AArch64::LD4i8, "ld4", ".b", 1, true, 0 },
+ { AArch64::LD4i16, "ld4", ".h", 1, true, 0 },
+ { AArch64::LD4i32, "ld4", ".s", 1, true, 0 },
+ { AArch64::LD4i64, "ld4", ".d", 1, true, 0 },
+ { AArch64::LD4i8_POST, "ld4", ".b", 2, true, 4 },
+ { AArch64::LD4i16_POST, "ld4", ".h", 2, true, 8 },
+ { AArch64::LD4i32_POST, "ld4", ".s", 2, true, 16 },
+ { AArch64::LD4i64_POST, "ld4", ".d", 2, true, 32 },
+ { AArch64::LD4Rv16b, "ld4r", ".16b", 0, false, 0 },
+ { AArch64::LD4Rv8h, "ld4r", ".8h", 0, false, 0 },
+ { AArch64::LD4Rv4s, "ld4r", ".4s", 0, false, 0 },
+ { AArch64::LD4Rv2d, "ld4r", ".2d", 0, false, 0 },
+ { AArch64::LD4Rv8b, "ld4r", ".8b", 0, false, 0 },
+ { AArch64::LD4Rv4h, "ld4r", ".4h", 0, false, 0 },
+ { AArch64::LD4Rv2s, "ld4r", ".2s", 0, false, 0 },
+ { AArch64::LD4Rv1d, "ld4r", ".1d", 0, false, 0 },
+ { AArch64::LD4Rv16b_POST, "ld4r", ".16b", 1, false, 4 },
+ { AArch64::LD4Rv8h_POST, "ld4r", ".8h", 1, false, 8 },
+ { AArch64::LD4Rv4s_POST, "ld4r", ".4s", 1, false, 16 },
+ { AArch64::LD4Rv2d_POST, "ld4r", ".2d", 1, false, 32 },
+ { AArch64::LD4Rv8b_POST, "ld4r", ".8b", 1, false, 4 },
+ { AArch64::LD4Rv4h_POST, "ld4r", ".4h", 1, false, 8 },
+ { AArch64::LD4Rv2s_POST, "ld4r", ".2s", 1, false, 16 },
+ { AArch64::LD4Rv1d_POST, "ld4r", ".1d", 1, false, 32 },
+ { AArch64::LD4Fourv16b, "ld4", ".16b", 0, false, 0 },
+ { AArch64::LD4Fourv8h, "ld4", ".8h", 0, false, 0 },
+ { AArch64::LD4Fourv4s, "ld4", ".4s", 0, false, 0 },
+ { AArch64::LD4Fourv2d, "ld4", ".2d", 0, false, 0 },
+ { AArch64::LD4Fourv8b, "ld4", ".8b", 0, false, 0 },
+ { AArch64::LD4Fourv4h, "ld4", ".4h", 0, false, 0 },
+ { AArch64::LD4Fourv2s, "ld4", ".2s", 0, false, 0 },
+ { AArch64::LD4Fourv16b_POST, "ld4", ".16b", 1, false, 64 },
+ { AArch64::LD4Fourv8h_POST, "ld4", ".8h", 1, false, 64 },
+ { AArch64::LD4Fourv4s_POST, "ld4", ".4s", 1, false, 64 },
+ { AArch64::LD4Fourv2d_POST, "ld4", ".2d", 1, false, 64 },
+ { AArch64::LD4Fourv8b_POST, "ld4", ".8b", 1, false, 32 },
+ { AArch64::LD4Fourv4h_POST, "ld4", ".4h", 1, false, 32 },
+ { AArch64::LD4Fourv2s_POST, "ld4", ".2s", 1, false, 32 },
+ { AArch64::ST1i8, "st1", ".b", 0, true, 0 },
+ { AArch64::ST1i16, "st1", ".h", 0, true, 0 },
+ { AArch64::ST1i32, "st1", ".s", 0, true, 0 },
+ { AArch64::ST1i64, "st1", ".d", 0, true, 0 },
+ { AArch64::ST1i8_POST, "st1", ".b", 1, true, 1 },
+ { AArch64::ST1i16_POST, "st1", ".h", 1, true, 2 },
+ { AArch64::ST1i32_POST, "st1", ".s", 1, true, 4 },
+ { AArch64::ST1i64_POST, "st1", ".d", 1, true, 8 },
+ { AArch64::ST1Onev16b, "st1", ".16b", 0, false, 0 },
+ { AArch64::ST1Onev8h, "st1", ".8h", 0, false, 0 },
+ { AArch64::ST1Onev4s, "st1", ".4s", 0, false, 0 },
+ { AArch64::ST1Onev2d, "st1", ".2d", 0, false, 0 },
+ { AArch64::ST1Onev8b, "st1", ".8b", 0, false, 0 },
+ { AArch64::ST1Onev4h, "st1", ".4h", 0, false, 0 },
+ { AArch64::ST1Onev2s, "st1", ".2s", 0, false, 0 },
+ { AArch64::ST1Onev1d, "st1", ".1d", 0, false, 0 },
+ { AArch64::ST1Onev16b_POST, "st1", ".16b", 1, false, 16 },
+ { AArch64::ST1Onev8h_POST, "st1", ".8h", 1, false, 16 },
+ { AArch64::ST1Onev4s_POST, "st1", ".4s", 1, false, 16 },
+ { AArch64::ST1Onev2d_POST, "st1", ".2d", 1, false, 16 },
+ { AArch64::ST1Onev8b_POST, "st1", ".8b", 1, false, 8 },
+ { AArch64::ST1Onev4h_POST, "st1", ".4h", 1, false, 8 },
+ { AArch64::ST1Onev2s_POST, "st1", ".2s", 1, false, 8 },
+ { AArch64::ST1Onev1d_POST, "st1", ".1d", 1, false, 8 },
+ { AArch64::ST1Twov16b, "st1", ".16b", 0, false, 0 },
+ { AArch64::ST1Twov8h, "st1", ".8h", 0, false, 0 },
+ { AArch64::ST1Twov4s, "st1", ".4s", 0, false, 0 },
+ { AArch64::ST1Twov2d, "st1", ".2d", 0, false, 0 },
+ { AArch64::ST1Twov8b, "st1", ".8b", 0, false, 0 },
+ { AArch64::ST1Twov4h, "st1", ".4h", 0, false, 0 },
+ { AArch64::ST1Twov2s, "st1", ".2s", 0, false, 0 },
+ { AArch64::ST1Twov1d, "st1", ".1d", 0, false, 0 },
+ { AArch64::ST1Twov16b_POST, "st1", ".16b", 1, false, 32 },
+ { AArch64::ST1Twov8h_POST, "st1", ".8h", 1, false, 32 },
+ { AArch64::ST1Twov4s_POST, "st1", ".4s", 1, false, 32 },
+ { AArch64::ST1Twov2d_POST, "st1", ".2d", 1, false, 32 },
+ { AArch64::ST1Twov8b_POST, "st1", ".8b", 1, false, 16 },
+ { AArch64::ST1Twov4h_POST, "st1", ".4h", 1, false, 16 },
+ { AArch64::ST1Twov2s_POST, "st1", ".2s", 1, false, 16 },
+ { AArch64::ST1Twov1d_POST, "st1", ".1d", 1, false, 16 },
+ { AArch64::ST1Threev16b, "st1", ".16b", 0, false, 0 },
+ { AArch64::ST1Threev8h, "st1", ".8h", 0, false, 0 },
+ { AArch64::ST1Threev4s, "st1", ".4s", 0, false, 0 },
+ { AArch64::ST1Threev2d, "st1", ".2d", 0, false, 0 },
+ { AArch64::ST1Threev8b, "st1", ".8b", 0, false, 0 },
+ { AArch64::ST1Threev4h, "st1", ".4h", 0, false, 0 },
+ { AArch64::ST1Threev2s, "st1", ".2s", 0, false, 0 },
+ { AArch64::ST1Threev1d, "st1", ".1d", 0, false, 0 },
+ { AArch64::ST1Threev16b_POST, "st1", ".16b", 1, false, 48 },
+ { AArch64::ST1Threev8h_POST, "st1", ".8h", 1, false, 48 },
+ { AArch64::ST1Threev4s_POST, "st1", ".4s", 1, false, 48 },
+ { AArch64::ST1Threev2d_POST, "st1", ".2d", 1, false, 48 },
+ { AArch64::ST1Threev8b_POST, "st1", ".8b", 1, false, 24 },
+ { AArch64::ST1Threev4h_POST, "st1", ".4h", 1, false, 24 },
+ { AArch64::ST1Threev2s_POST, "st1", ".2s", 1, false, 24 },
+ { AArch64::ST1Threev1d_POST, "st1", ".1d", 1, false, 24 },
+ { AArch64::ST1Fourv16b, "st1", ".16b", 0, false, 0 },
+ { AArch64::ST1Fourv8h, "st1", ".8h", 0, false, 0 },
+ { AArch64::ST1Fourv4s, "st1", ".4s", 0, false, 0 },
+ { AArch64::ST1Fourv2d, "st1", ".2d", 0, false, 0 },
+ { AArch64::ST1Fourv8b, "st1", ".8b", 0, false, 0 },
+ { AArch64::ST1Fourv4h, "st1", ".4h", 0, false, 0 },
+ { AArch64::ST1Fourv2s, "st1", ".2s", 0, false, 0 },
+ { AArch64::ST1Fourv1d, "st1", ".1d", 0, false, 0 },
+ { AArch64::ST1Fourv16b_POST, "st1", ".16b", 1, false, 64 },
+ { AArch64::ST1Fourv8h_POST, "st1", ".8h", 1, false, 64 },
+ { AArch64::ST1Fourv4s_POST, "st1", ".4s", 1, false, 64 },
+ { AArch64::ST1Fourv2d_POST, "st1", ".2d", 1, false, 64 },
+ { AArch64::ST1Fourv8b_POST, "st1", ".8b", 1, false, 32 },
+ { AArch64::ST1Fourv4h_POST, "st1", ".4h", 1, false, 32 },
+ { AArch64::ST1Fourv2s_POST, "st1", ".2s", 1, false, 32 },
+ { AArch64::ST1Fourv1d_POST, "st1", ".1d", 1, false, 32 },
+ { AArch64::ST2i8, "st2", ".b", 0, true, 0 },
+ { AArch64::ST2i16, "st2", ".h", 0, true, 0 },
+ { AArch64::ST2i32, "st2", ".s", 0, true, 0 },
+ { AArch64::ST2i64, "st2", ".d", 0, true, 0 },
+ { AArch64::ST2i8_POST, "st2", ".b", 1, true, 2 },
+ { AArch64::ST2i16_POST, "st2", ".h", 1, true, 4 },
+ { AArch64::ST2i32_POST, "st2", ".s", 1, true, 8 },
+ { AArch64::ST2i64_POST, "st2", ".d", 1, true, 16 },
+ { AArch64::ST2Twov16b, "st2", ".16b", 0, false, 0 },
+ { AArch64::ST2Twov8h, "st2", ".8h", 0, false, 0 },
+ { AArch64::ST2Twov4s, "st2", ".4s", 0, false, 0 },
+ { AArch64::ST2Twov2d, "st2", ".2d", 0, false, 0 },
+ { AArch64::ST2Twov8b, "st2", ".8b", 0, false, 0 },
+ { AArch64::ST2Twov4h, "st2", ".4h", 0, false, 0 },
+ { AArch64::ST2Twov2s, "st2", ".2s", 0, false, 0 },
+ { AArch64::ST2Twov16b_POST, "st2", ".16b", 1, false, 32 },
+ { AArch64::ST2Twov8h_POST, "st2", ".8h", 1, false, 32 },
+ { AArch64::ST2Twov4s_POST, "st2", ".4s", 1, false, 32 },
+ { AArch64::ST2Twov2d_POST, "st2", ".2d", 1, false, 32 },
+ { AArch64::ST2Twov8b_POST, "st2", ".8b", 1, false, 16 },
+ { AArch64::ST2Twov4h_POST, "st2", ".4h", 1, false, 16 },
+ { AArch64::ST2Twov2s_POST, "st2", ".2s", 1, false, 16 },
+ { AArch64::ST3i8, "st3", ".b", 0, true, 0 },
+ { AArch64::ST3i16, "st3", ".h", 0, true, 0 },
+ { AArch64::ST3i32, "st3", ".s", 0, true, 0 },
+ { AArch64::ST3i64, "st3", ".d", 0, true, 0 },
+ { AArch64::ST3i8_POST, "st3", ".b", 1, true, 3 },
+ { AArch64::ST3i16_POST, "st3", ".h", 1, true, 6 },
+ { AArch64::ST3i32_POST, "st3", ".s", 1, true, 12 },
+ { AArch64::ST3i64_POST, "st3", ".d", 1, true, 24 },
+ { AArch64::ST3Threev16b, "st3", ".16b", 0, false, 0 },
+ { AArch64::ST3Threev8h, "st3", ".8h", 0, false, 0 },
+ { AArch64::ST3Threev4s, "st3", ".4s", 0, false, 0 },
+ { AArch64::ST3Threev2d, "st3", ".2d", 0, false, 0 },
+ { AArch64::ST3Threev8b, "st3", ".8b", 0, false, 0 },
+ { AArch64::ST3Threev4h, "st3", ".4h", 0, false, 0 },
+ { AArch64::ST3Threev2s, "st3", ".2s", 0, false, 0 },
+ { AArch64::ST3Threev16b_POST, "st3", ".16b", 1, false, 48 },
+ { AArch64::ST3Threev8h_POST, "st3", ".8h", 1, false, 48 },
+ { AArch64::ST3Threev4s_POST, "st3", ".4s", 1, false, 48 },
+ { AArch64::ST3Threev2d_POST, "st3", ".2d", 1, false, 48 },
+ { AArch64::ST3Threev8b_POST, "st3", ".8b", 1, false, 24 },
+ { AArch64::ST3Threev4h_POST, "st3", ".4h", 1, false, 24 },
+ { AArch64::ST3Threev2s_POST, "st3", ".2s", 1, false, 24 },
+ { AArch64::ST4i8, "st4", ".b", 0, true, 0 },
+ { AArch64::ST4i16, "st4", ".h", 0, true, 0 },
+ { AArch64::ST4i32, "st4", ".s", 0, true, 0 },
+ { AArch64::ST4i64, "st4", ".d", 0, true, 0 },
+ { AArch64::ST4i8_POST, "st4", ".b", 1, true, 4 },
+ { AArch64::ST4i16_POST, "st4", ".h", 1, true, 8 },
+ { AArch64::ST4i32_POST, "st4", ".s", 1, true, 16 },
+ { AArch64::ST4i64_POST, "st4", ".d", 1, true, 32 },
+ { AArch64::ST4Fourv16b, "st4", ".16b", 0, false, 0 },
+ { AArch64::ST4Fourv8h, "st4", ".8h", 0, false, 0 },
+ { AArch64::ST4Fourv4s, "st4", ".4s", 0, false, 0 },
+ { AArch64::ST4Fourv2d, "st4", ".2d", 0, false, 0 },
+ { AArch64::ST4Fourv8b, "st4", ".8b", 0, false, 0 },
+ { AArch64::ST4Fourv4h, "st4", ".4h", 0, false, 0 },
+ { AArch64::ST4Fourv2s, "st4", ".2s", 0, false, 0 },
+ { AArch64::ST4Fourv16b_POST, "st4", ".16b", 1, false, 64 },
+ { AArch64::ST4Fourv8h_POST, "st4", ".8h", 1, false, 64 },
+ { AArch64::ST4Fourv4s_POST, "st4", ".4s", 1, false, 64 },
+ { AArch64::ST4Fourv2d_POST, "st4", ".2d", 1, false, 64 },
+ { AArch64::ST4Fourv8b_POST, "st4", ".8b", 1, false, 32 },
+ { AArch64::ST4Fourv4h_POST, "st4", ".4h", 1, false, 32 },
+ { AArch64::ST4Fourv2s_POST, "st4", ".2s", 1, false, 32 },
+};
+
+static const 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 AArch64AppleInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
+ StringRef Annot,
+ const MCSubtargetInfo &STI) {
+ 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(), AArch64::vreg) << ", ";
+
+ unsigned ListOpNum = IsTbx ? 2 : 1;
+ printVectorList(MI, ListOpNum, STI, O, "");
+
+ O << ", "
+ << getRegisterName(MI->getOperand(ListOpNum + 1).getReg(), AArch64::vreg);
+ printAnnotation(O, Annot);
+ return;
+ }
+
+ if (const 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]
+ int OpNum = LdStDesc->ListOperand;
+ printVectorList(MI, OpNum++, STI, O, "");
+
+ if (LdStDesc->HasLane)
+ O << '[' << MI->getOperand(OpNum++).getImm() << ']';
+
+ // Next the address: [xN]
+ unsigned AddrReg = MI->getOperand(OpNum++).getReg();
+ O << ", [" << getRegisterName(AddrReg) << ']';
+
+ // Finally, there might be a post-indexed offset.
+ if (LdStDesc->NaturalOffset != 0) {
+ unsigned Reg = MI->getOperand(OpNum++).getReg();
+ if (Reg != AArch64::XZR)
+ O << ", " << getRegisterName(Reg);
+ else {
+ assert(LdStDesc->NaturalOffset && "no offset on post-inc instruction?");
+ O << ", #" << LdStDesc->NaturalOffset;
+ }
+ }
+
+ printAnnotation(O, Annot);
+ return;
+ }
+
+ AArch64InstPrinter::printInst(MI, O, Annot, STI);
+}
+
+bool AArch64InstPrinter::printSysAlias(const MCInst *MI,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+#ifndef NDEBUG
+ unsigned Opcode = MI->getOpcode();
+ assert(Opcode == AArch64::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 12:
+ if (Op1Val == 3 && Op2Val == 1 &&
+ (STI.getFeatureBits()[AArch64::HasV8_2aOps]))
+ Asm = "dc\tcvap";
+ 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;
+ case 9:
+ switch (Op1Val) {
+ default:
+ break;
+ case 0:
+ if (STI.getFeatureBits()[AArch64::HasV8_2aOps]) {
+ switch (Op2Val) {
+ default:
+ break;
+ case 0: Asm = "at\ts1e1rp"; break;
+ case 1: Asm = "at\ts1e1wp"; 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 AArch64InstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ 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");
+ Op.getExpr()->print(O, &MAI);
+ }
+}
+
+void AArch64InstPrinter::printHexImm(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ const MCOperand &Op = MI->getOperand(OpNo);
+ O << format("#%#llx", Op.getImm());
+}
+
+void AArch64InstPrinter::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 == AArch64::XZR)
+ O << "#" << Imm;
+ else
+ O << getRegisterName(Reg);
+ } else
+ llvm_unreachable("unknown operand kind in printPostIncOperand64");
+}
+
+void AArch64InstPrinter::printVRegOperand(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ const MCOperand &Op = MI->getOperand(OpNo);
+ assert(Op.isReg() && "Non-register vreg operand!");
+ unsigned Reg = Op.getReg();
+ O << getRegisterName(Reg, AArch64::vreg);
+}
+
+void AArch64InstPrinter::printSysCROperand(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ 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 AArch64InstPrinter::printAddSubImm(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ 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 =
+ AArch64_AM::getShiftValue(MI->getOperand(OpNum + 1).getImm());
+ O << '#' << Val;
+ if (Shift != 0)
+ printShifter(MI, OpNum + 1, STI, O);
+
+ if (CommentStream)
+ *CommentStream << '=' << (Val << Shift) << '\n';
+ } else {
+ assert(MO.isExpr() && "Unexpected operand type!");
+ MO.getExpr()->print(O, &MAI);
+ printShifter(MI, OpNum + 1, STI, O);
+ }
+}
+
+void AArch64InstPrinter::printLogicalImm32(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ uint64_t Val = MI->getOperand(OpNum).getImm();
+ O << "#0x";
+ O.write_hex(AArch64_AM::decodeLogicalImmediate(Val, 32));
+}
+
+void AArch64InstPrinter::printLogicalImm64(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ uint64_t Val = MI->getOperand(OpNum).getImm();
+ O << "#0x";
+ O.write_hex(AArch64_AM::decodeLogicalImmediate(Val, 64));
+}
+
+void AArch64InstPrinter::printShifter(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNum).getImm();
+ // LSL #0 should not be printed.
+ if (AArch64_AM::getShiftType(Val) == AArch64_AM::LSL &&
+ AArch64_AM::getShiftValue(Val) == 0)
+ return;
+ O << ", " << AArch64_AM::getShiftExtendName(AArch64_AM::getShiftType(Val))
+ << " #" << AArch64_AM::getShiftValue(Val);
+}
+
+void AArch64InstPrinter::printShiftedRegister(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ O << getRegisterName(MI->getOperand(OpNum).getReg());
+ printShifter(MI, OpNum + 1, STI, O);
+}
+
+void AArch64InstPrinter::printExtendedRegister(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ O << getRegisterName(MI->getOperand(OpNum).getReg());
+ printArithExtend(MI, OpNum + 1, STI, O);
+}
+
+void AArch64InstPrinter::printArithExtend(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNum).getImm();
+ AArch64_AM::ShiftExtendType ExtType = AArch64_AM::getArithExtendType(Val);
+ unsigned ShiftVal = AArch64_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 == AArch64_AM::UXTW || ExtType == AArch64_AM::UXTX) {
+ unsigned Dest = MI->getOperand(0).getReg();
+ unsigned Src1 = MI->getOperand(1).getReg();
+ if ( ((Dest == AArch64::SP || Src1 == AArch64::SP) &&
+ ExtType == AArch64_AM::UXTX) ||
+ ((Dest == AArch64::WSP || Src1 == AArch64::WSP) &&
+ ExtType == AArch64_AM::UXTW) ) {
+ if (ShiftVal != 0)
+ O << ", lsl #" << ShiftVal;
+ return;
+ }
+ }
+ O << ", " << AArch64_AM::getShiftExtendName(ExtType);
+ if (ShiftVal != 0)
+ O << " #" << ShiftVal;
+}
+
+void AArch64InstPrinter::printMemExtend(const MCInst *MI, unsigned OpNum,
+ raw_ostream &O, char SrcRegKind,
+ unsigned Width) {
+ unsigned SignExtend = MI->getOperand(OpNum).getImm();
+ unsigned DoShift = MI->getOperand(OpNum + 1).getImm();
+
+ // sxtw, sxtx, uxtw or lsl (== uxtx)
+ bool IsLSL = !SignExtend && SrcRegKind == 'x';
+ if (IsLSL)
+ O << "lsl";
+ else
+ O << (SignExtend ? 's' : 'u') << "xt" << SrcRegKind;
+
+ if (DoShift || IsLSL)
+ O << " #" << Log2_32(Width / 8);
+}
+
+void AArch64InstPrinter::printCondCode(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ AArch64CC::CondCode CC = (AArch64CC::CondCode)MI->getOperand(OpNum).getImm();
+ O << AArch64CC::getCondCodeName(CC);
+}
+
+void AArch64InstPrinter::printInverseCondCode(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ AArch64CC::CondCode CC = (AArch64CC::CondCode)MI->getOperand(OpNum).getImm();
+ O << AArch64CC::getCondCodeName(AArch64CC::getInvertedCondCode(CC));
+}
+
+void AArch64InstPrinter::printAMNoIndex(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ O << '[' << getRegisterName(MI->getOperand(OpNum).getReg()) << ']';
+}
+
+template<int Scale>
+void AArch64InstPrinter::printImmScale(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ O << '#' << Scale * MI->getOperand(OpNum).getImm();
+}
+
+void AArch64InstPrinter::printUImm12Offset(const MCInst *MI, unsigned OpNum,
+ unsigned Scale, raw_ostream &O) {
+ const MCOperand MO = MI->getOperand(OpNum);
+ if (MO.isImm()) {
+ O << "#" << (MO.getImm() * Scale);
+ } else {
+ assert(MO.isExpr() && "Unexpected operand type!");
+ MO.getExpr()->print(O, &MAI);
+ }
+}
+
+void AArch64InstPrinter::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()->print(O, &MAI);
+ }
+ O << ']';
+}
+
+void AArch64InstPrinter::printPrefetchOp(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned prfop = MI->getOperand(OpNum).getImm();
+ bool Valid;
+ StringRef Name =
+ AArch64PRFM::PRFMMapper().toString(prfop, STI.getFeatureBits(), Valid);
+ if (Valid)
+ O << Name;
+ else
+ O << '#' << prfop;
+}
+
+void AArch64InstPrinter::printPSBHintOp(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned psbhintop = MI->getOperand(OpNum).getImm();
+ bool Valid;
+ StringRef Name =
+ AArch64PSBHint::PSBHintMapper().toString(psbhintop, STI.getFeatureBits(), Valid);
+ if (Valid)
+ O << Name;
+ else
+ O << '#' << psbhintop;
+}
+
+void AArch64InstPrinter::printFPImmOperand(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ const MCOperand &MO = MI->getOperand(OpNum);
+ float FPImm =
+ MO.isFPImm() ? MO.getFPImm() : AArch64_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:
+ llvm_unreachable("Vector register expected!");
+ case AArch64::Q0: Reg = AArch64::Q1; break;
+ case AArch64::Q1: Reg = AArch64::Q2; break;
+ case AArch64::Q2: Reg = AArch64::Q3; break;
+ case AArch64::Q3: Reg = AArch64::Q4; break;
+ case AArch64::Q4: Reg = AArch64::Q5; break;
+ case AArch64::Q5: Reg = AArch64::Q6; break;
+ case AArch64::Q6: Reg = AArch64::Q7; break;
+ case AArch64::Q7: Reg = AArch64::Q8; break;
+ case AArch64::Q8: Reg = AArch64::Q9; break;
+ case AArch64::Q9: Reg = AArch64::Q10; break;
+ case AArch64::Q10: Reg = AArch64::Q11; break;
+ case AArch64::Q11: Reg = AArch64::Q12; break;
+ case AArch64::Q12: Reg = AArch64::Q13; break;
+ case AArch64::Q13: Reg = AArch64::Q14; break;
+ case AArch64::Q14: Reg = AArch64::Q15; break;
+ case AArch64::Q15: Reg = AArch64::Q16; break;
+ case AArch64::Q16: Reg = AArch64::Q17; break;
+ case AArch64::Q17: Reg = AArch64::Q18; break;
+ case AArch64::Q18: Reg = AArch64::Q19; break;
+ case AArch64::Q19: Reg = AArch64::Q20; break;
+ case AArch64::Q20: Reg = AArch64::Q21; break;
+ case AArch64::Q21: Reg = AArch64::Q22; break;
+ case AArch64::Q22: Reg = AArch64::Q23; break;
+ case AArch64::Q23: Reg = AArch64::Q24; break;
+ case AArch64::Q24: Reg = AArch64::Q25; break;
+ case AArch64::Q25: Reg = AArch64::Q26; break;
+ case AArch64::Q26: Reg = AArch64::Q27; break;
+ case AArch64::Q27: Reg = AArch64::Q28; break;
+ case AArch64::Q28: Reg = AArch64::Q29; break;
+ case AArch64::Q29: Reg = AArch64::Q30; break;
+ case AArch64::Q30: Reg = AArch64::Q31; break;
+ // Vector lists can wrap around.
+ case AArch64::Q31:
+ Reg = AArch64::Q0;
+ break;
+ }
+ }
+ return Reg;
+}
+
+template<unsigned size>
+void AArch64InstPrinter::printGPRSeqPairsClassOperand(const MCInst *MI,
+ unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ static_assert(size == 64 || size == 32,
+ "Template parameter must be either 32 or 64");
+ unsigned Reg = MI->getOperand(OpNum).getReg();
+
+ unsigned Sube = (size == 32) ? AArch64::sube32 : AArch64::sube64;
+ unsigned Subo = (size == 32) ? AArch64::subo32 : AArch64::subo64;
+
+ unsigned Even = MRI.getSubReg(Reg, Sube);
+ unsigned Odd = MRI.getSubReg(Reg, Subo);
+ O << getRegisterName(Even) << ", " << getRegisterName(Odd);
+}
+
+void AArch64InstPrinter::printVectorList(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ 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(AArch64::DDRegClassID).contains(Reg) ||
+ MRI.getRegClass(AArch64::QQRegClassID).contains(Reg))
+ NumRegs = 2;
+ else if (MRI.getRegClass(AArch64::DDDRegClassID).contains(Reg) ||
+ MRI.getRegClass(AArch64::QQQRegClassID).contains(Reg))
+ NumRegs = 3;
+ else if (MRI.getRegClass(AArch64::DDDDRegClassID).contains(Reg) ||
+ MRI.getRegClass(AArch64::QQQQRegClassID).contains(Reg))
+ NumRegs = 4;
+
+ // Now forget about the list and find out what the first register is.
+ if (unsigned FirstReg = MRI.getSubReg(Reg, AArch64::dsub0))
+ Reg = FirstReg;
+ else if (unsigned FirstReg = MRI.getSubReg(Reg, AArch64::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(AArch64::FPR64RegClassID).contains(Reg)) {
+ const MCRegisterClass &FPR128RC =
+ MRI.getRegClass(AArch64::FPR128RegClassID);
+ Reg = MRI.getMatchingSuperReg(Reg, AArch64::dsub, &FPR128RC);
+ }
+
+ for (unsigned i = 0; i < NumRegs; ++i, Reg = getNextVectorRegister(Reg)) {
+ O << getRegisterName(Reg, AArch64::vreg) << LayoutSuffix;
+ if (i + 1 != NumRegs)
+ O << ", ";
+ }
+
+ O << " }";
+}
+
+void
+AArch64InstPrinter::printImplicitlyTypedVectorList(const MCInst *MI,
+ unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ printVectorList(MI, OpNum, STI, O, "");
+}
+
+template <unsigned NumLanes, char LaneKind>
+void AArch64InstPrinter::printTypedVectorList(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ std::string Suffix(".");
+ if (NumLanes)
+ Suffix += itostr(NumLanes) + LaneKind;
+ else
+ Suffix += LaneKind;
+
+ printVectorList(MI, OpNum, STI, O, Suffix);
+}
+
+void AArch64InstPrinter::printVectorIndex(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ O << "[" << MI->getOperand(OpNum).getImm() << "]";
+}
+
+void AArch64InstPrinter::printAlignedLabel(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ 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() * 4);
+ 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.
+ MI->getOperand(OpNum).getExpr()->print(O, &MAI);
+ }
+}
+
+void AArch64InstPrinter::printAdrpLabel(const MCInst *MI, unsigned OpNum,
+ const MCSubtargetInfo &STI,
+ 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() * (1 << 12));
+ return;
+ }
+
+ // Otherwise, just print the expression.
+ MI->getOperand(OpNum).getExpr()->print(O, &MAI);
+}
+
+void AArch64InstPrinter::printBarrierOption(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNo).getImm();
+ unsigned Opcode = MI->getOpcode();
+
+ bool Valid;
+ StringRef Name;
+ if (Opcode == AArch64::ISB)
+ Name = AArch64ISB::ISBMapper().toString(Val, STI.getFeatureBits(),
+ Valid);
+ else
+ Name = AArch64DB::DBarrierMapper().toString(Val, STI.getFeatureBits(),
+ Valid);
+ if (Valid)
+ O << Name;
+ else
+ O << "#" << Val;
+}
+
+void AArch64InstPrinter::printMRSSystemRegister(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNo).getImm();
+
+ auto Mapper = AArch64SysReg::MRSMapper();
+ std::string Name = Mapper.toString(Val, STI.getFeatureBits());
+
+ O << StringRef(Name).upper();
+}
+
+void AArch64InstPrinter::printMSRSystemRegister(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNo).getImm();
+
+ auto Mapper = AArch64SysReg::MSRMapper();
+ std::string Name = Mapper.toString(Val, STI.getFeatureBits());
+
+ O << StringRef(Name).upper();
+}
+
+void AArch64InstPrinter::printSystemPStateField(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned Val = MI->getOperand(OpNo).getImm();
+
+ bool Valid;
+ StringRef Name =
+ AArch64PState::PStateMapper().toString(Val, STI.getFeatureBits(), Valid);
+ if (Valid)
+ O << Name.upper();
+ else
+ O << "#" << Val;
+}
+
+void AArch64InstPrinter::printSIMDType10Operand(const MCInst *MI, unsigned OpNo,
+ const MCSubtargetInfo &STI,
+ raw_ostream &O) {
+ unsigned RawVal = MI->getOperand(OpNo).getImm();
+ uint64_t Val = AArch64_AM::decodeAdvSIMDModImmType10(RawVal);
+ O << format("#%#016llx", Val);
+}
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