diff options
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc')
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp | 1582 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.h | 249 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/LLVMBuild.txt | 2 |
5 files changed, 1834 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp new file mode 100644 index 00000000000..ec5fd16cd7d --- /dev/null +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp @@ -0,0 +1,1582 @@ +//===-- ARMInstPrinter.cpp - Convert ARM MCInst to assembly syntax --------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This class prints an ARM MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#include "ARMInstPrinter.h" +#include "Utils/ARMBaseInfo.h" +#include "MCTargetDesc/ARMAddressingModes.h" +#include "MCTargetDesc/ARMBaseInfo.h" +#include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MCExpr.h" +#include "llvm/MC/MCInst.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/MC/SubtargetFeature.h" +#include "llvm/Support/Casting.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/MathExtras.h" +#include "llvm/Support/raw_ostream.h" +#include <algorithm> +#include <cassert> +#include <cstdint> + +using namespace llvm; + +#define DEBUG_TYPE "asm-printer" + +#define PRINT_ALIAS_INSTR +#include "ARMGenAsmWriter.inc" + +/// translateShiftImm - Convert shift immediate from 0-31 to 1-32 for printing. +/// +/// getSORegOffset returns an integer from 0-31, representing '32' as 0. +static unsigned translateShiftImm(unsigned imm) { + // lsr #32 and asr #32 exist, but should be encoded as a 0. + assert((imm & ~0x1f) == 0 && "Invalid shift encoding"); + + if (imm == 0) + return 32; + return imm; +} + +/// Prints the shift value with an immediate value. +static void printRegImmShift(raw_ostream &O, ARM_AM::ShiftOpc ShOpc, + unsigned ShImm, bool UseMarkup) { + if (ShOpc == ARM_AM::no_shift || (ShOpc == ARM_AM::lsl && !ShImm)) + return; + O << ", "; + + assert(!(ShOpc == ARM_AM::ror && !ShImm) && "Cannot have ror #0"); + O << getShiftOpcStr(ShOpc); + + if (ShOpc != ARM_AM::rrx) { + O << " "; + if (UseMarkup) + O << "<imm:"; + O << "#" << translateShiftImm(ShImm); + if (UseMarkup) + O << ">"; + } +} + +ARMInstPrinter::ARMInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, + const MCRegisterInfo &MRI) + : MCInstPrinter(MAI, MII, MRI) {} + +bool ARMInstPrinter::applyTargetSpecificCLOption(StringRef Opt) { + if (Opt == "reg-names-std") { + DefaultAltIdx = ARM::NoRegAltName; + return true; + } + if (Opt == "reg-names-raw") { + DefaultAltIdx = ARM::RegNamesRaw; + return true; + } + return false; +} + +void ARMInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { + OS << markup("<reg:") << getRegisterName(RegNo, DefaultAltIdx) << markup(">"); +} + +void ARMInstPrinter::printInst(const MCInst *MI, raw_ostream &O, + StringRef Annot, const MCSubtargetInfo &STI) { + unsigned Opcode = MI->getOpcode(); + + switch (Opcode) { + // Check for MOVs and print canonical forms, instead. + case ARM::MOVsr: { + // FIXME: Thumb variants? + const MCOperand &Dst = MI->getOperand(0); + const MCOperand &MO1 = MI->getOperand(1); + const MCOperand &MO2 = MI->getOperand(2); + const MCOperand &MO3 = MI->getOperand(3); + + O << '\t' << ARM_AM::getShiftOpcStr(ARM_AM::getSORegShOp(MO3.getImm())); + printSBitModifierOperand(MI, 6, STI, O); + printPredicateOperand(MI, 4, STI, O); + + O << '\t'; + printRegName(O, Dst.getReg()); + O << ", "; + printRegName(O, MO1.getReg()); + + O << ", "; + printRegName(O, MO2.getReg()); + assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); + printAnnotation(O, Annot); + return; + } + + case ARM::MOVsi: { + // FIXME: Thumb variants? + const MCOperand &Dst = MI->getOperand(0); + const MCOperand &MO1 = MI->getOperand(1); + const MCOperand &MO2 = MI->getOperand(2); + + O << '\t' << ARM_AM::getShiftOpcStr(ARM_AM::getSORegShOp(MO2.getImm())); + printSBitModifierOperand(MI, 5, STI, O); + printPredicateOperand(MI, 3, STI, O); + + O << '\t'; + printRegName(O, Dst.getReg()); + O << ", "; + printRegName(O, MO1.getReg()); + + if (ARM_AM::getSORegShOp(MO2.getImm()) == ARM_AM::rrx) { + printAnnotation(O, Annot); + return; + } + + O << ", " << markup("<imm:") << "#" + << translateShiftImm(ARM_AM::getSORegOffset(MO2.getImm())) << markup(">"); + printAnnotation(O, Annot); + return; + } + + // A8.6.123 PUSH + case ARM::STMDB_UPD: + case ARM::t2STMDB_UPD: + if (MI->getOperand(0).getReg() == ARM::SP && MI->getNumOperands() > 5) { + // Should only print PUSH if there are at least two registers in the list. + O << '\t' << "push"; + printPredicateOperand(MI, 2, STI, O); + if (Opcode == ARM::t2STMDB_UPD) + O << ".w"; + O << '\t'; + printRegisterList(MI, 4, STI, O); + printAnnotation(O, Annot); + return; + } else + break; + + case ARM::STR_PRE_IMM: + if (MI->getOperand(2).getReg() == ARM::SP && + MI->getOperand(3).getImm() == -4) { + O << '\t' << "push"; + printPredicateOperand(MI, 4, STI, O); + O << "\t{"; + printRegName(O, MI->getOperand(1).getReg()); + O << "}"; + printAnnotation(O, Annot); + return; + } else + break; + + // A8.6.122 POP + case ARM::LDMIA_UPD: + case ARM::t2LDMIA_UPD: + if (MI->getOperand(0).getReg() == ARM::SP && MI->getNumOperands() > 5) { + // Should only print POP if there are at least two registers in the list. + O << '\t' << "pop"; + printPredicateOperand(MI, 2, STI, O); + if (Opcode == ARM::t2LDMIA_UPD) + O << ".w"; + O << '\t'; + printRegisterList(MI, 4, STI, O); + printAnnotation(O, Annot); + return; + } else + break; + + case ARM::LDR_POST_IMM: + if (MI->getOperand(2).getReg() == ARM::SP && + MI->getOperand(4).getImm() == 4) { + O << '\t' << "pop"; + printPredicateOperand(MI, 5, STI, O); + O << "\t{"; + printRegName(O, MI->getOperand(0).getReg()); + O << "}"; + printAnnotation(O, Annot); + return; + } else + break; + + // A8.6.355 VPUSH + case ARM::VSTMSDB_UPD: + case ARM::VSTMDDB_UPD: + if (MI->getOperand(0).getReg() == ARM::SP) { + O << '\t' << "vpush"; + printPredicateOperand(MI, 2, STI, O); + O << '\t'; + printRegisterList(MI, 4, STI, O); + printAnnotation(O, Annot); + return; + } else + break; + + // A8.6.354 VPOP + case ARM::VLDMSIA_UPD: + case ARM::VLDMDIA_UPD: + if (MI->getOperand(0).getReg() == ARM::SP) { + O << '\t' << "vpop"; + printPredicateOperand(MI, 2, STI, O); + O << '\t'; + printRegisterList(MI, 4, STI, O); + printAnnotation(O, Annot); + return; + } else + break; + + case ARM::tLDMIA: { + bool Writeback = true; + unsigned BaseReg = MI->getOperand(0).getReg(); + for (unsigned i = 3; i < MI->getNumOperands(); ++i) { + if (MI->getOperand(i).getReg() == BaseReg) + Writeback = false; + } + + O << "\tldm"; + + printPredicateOperand(MI, 1, STI, O); + O << '\t'; + printRegName(O, BaseReg); + if (Writeback) + O << "!"; + O << ", "; + printRegisterList(MI, 3, STI, O); + printAnnotation(O, Annot); + return; + } + + // Combine 2 GPRs from disassember into a GPRPair to match with instr def. + // ldrexd/strexd require even/odd GPR pair. To enforce this constraint, + // a single GPRPair reg operand is used in the .td file to replace the two + // GPRs. However, when decoding them, the two GRPs cannot be automatically + // expressed as a GPRPair, so we have to manually merge them. + // FIXME: We would really like to be able to tablegen'erate this. + case ARM::LDREXD: + case ARM::STREXD: + case ARM::LDAEXD: + case ARM::STLEXD: { + const MCRegisterClass &MRC = MRI.getRegClass(ARM::GPRRegClassID); + bool isStore = Opcode == ARM::STREXD || Opcode == ARM::STLEXD; + unsigned Reg = MI->getOperand(isStore ? 1 : 0).getReg(); + if (MRC.contains(Reg)) { + MCInst NewMI; + MCOperand NewReg; + NewMI.setOpcode(Opcode); + + if (isStore) + NewMI.addOperand(MI->getOperand(0)); + NewReg = MCOperand::createReg(MRI.getMatchingSuperReg( + Reg, ARM::gsub_0, &MRI.getRegClass(ARM::GPRPairRegClassID))); + NewMI.addOperand(NewReg); + + // Copy the rest operands into NewMI. + for (unsigned i = isStore ? 3 : 2; i < MI->getNumOperands(); ++i) + NewMI.addOperand(MI->getOperand(i)); + printInstruction(&NewMI, STI, O); + return; + } + break; + } + case ARM::TSB: + case ARM::t2TSB: + O << "\ttsb\tcsync"; + return; + case ARM::t2DSB: + switch (MI->getOperand(0).getImm()) { + default: + if (!printAliasInstr(MI, STI, O)) + printInstruction(MI, STI, O); + break; + case 0: + O << "\tssbb"; + break; + case 4: + O << "\tpssbb"; + break; + } + printAnnotation(O, Annot); + return; + } + + if (!printAliasInstr(MI, STI, O)) + printInstruction(MI, STI, O); + + printAnnotation(O, Annot); +} + +void ARMInstPrinter::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(); + printRegName(O, Reg); + } else if (Op.isImm()) { + O << markup("<imm:") << '#' << formatImm(Op.getImm()) << markup(">"); + } else { + assert(Op.isExpr() && "unknown operand kind in printOperand"); + const MCExpr *Expr = Op.getExpr(); + switch (Expr->getKind()) { + case MCExpr::Binary: + O << '#'; + Expr->print(O, &MAI); + break; + case MCExpr::Constant: { + // If a symbolic branch target was added as a constant expression then + // print that address in hex. And only print 32 unsigned bits for the + // address. + const MCConstantExpr *Constant = cast<MCConstantExpr>(Expr); + int64_t TargetAddress; + if (!Constant->evaluateAsAbsolute(TargetAddress)) { + O << '#'; + Expr->print(O, &MAI); + } else { + O << "0x"; + O.write_hex(static_cast<uint32_t>(TargetAddress)); + } + break; + } + default: + // FIXME: Should we always treat this as if it is a constant literal and + // prefix it with '#'? + Expr->print(O, &MAI); + break; + } + } +} + +void ARMInstPrinter::printThumbLdrLabelOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + if (MO1.isExpr()) { + MO1.getExpr()->print(O, &MAI); + return; + } + + O << markup("<mem:") << "[pc, "; + + int32_t OffImm = (int32_t)MO1.getImm(); + bool isSub = OffImm < 0; + + // Special value for #-0. All others are normal. + if (OffImm == INT32_MIN) + OffImm = 0; + if (isSub) { + O << markup("<imm:") << "#-" << formatImm(-OffImm) << markup(">"); + } else { + O << markup("<imm:") << "#" << formatImm(OffImm) << markup(">"); + } + O << "]" << markup(">"); +} + +// so_reg is a 4-operand unit corresponding to register forms of the A5.1 +// "Addressing Mode 1 - Data-processing operands" forms. This includes: +// REG 0 0 - e.g. R5 +// REG REG 0,SH_OPC - e.g. R5, ROR R3 +// REG 0 IMM,SH_OPC - e.g. R5, LSL #3 +void ARMInstPrinter::printSORegRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + const MCOperand &MO3 = MI->getOperand(OpNum + 2); + + printRegName(O, MO1.getReg()); + + // Print the shift opc. + ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO3.getImm()); + O << ", " << ARM_AM::getShiftOpcStr(ShOpc); + if (ShOpc == ARM_AM::rrx) + return; + + O << ' '; + printRegName(O, MO2.getReg()); + assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); +} + +void ARMInstPrinter::printSORegImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + printRegName(O, MO1.getReg()); + + // Print the shift opc. + printRegImmShift(O, ARM_AM::getSORegShOp(MO2.getImm()), + ARM_AM::getSORegOffset(MO2.getImm()), UseMarkup); +} + +//===--------------------------------------------------------------------===// +// Addressing Mode #2 +//===--------------------------------------------------------------------===// + +void ARMInstPrinter::printAM2PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + const MCOperand &MO3 = MI->getOperand(Op + 2); + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + if (!MO2.getReg()) { + if (ARM_AM::getAM2Offset(MO3.getImm())) { // Don't print +0. + O << ", " << markup("<imm:") << "#" + << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) + << ARM_AM::getAM2Offset(MO3.getImm()) << markup(">"); + } + O << "]" << markup(">"); + return; + } + + O << ", "; + O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())); + printRegName(O, MO2.getReg()); + + printRegImmShift(O, ARM_AM::getAM2ShiftOpc(MO3.getImm()), + ARM_AM::getAM2Offset(MO3.getImm()), UseMarkup); + O << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrModeTBB(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + O << ", "; + printRegName(O, MO2.getReg()); + O << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrModeTBH(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + O << ", "; + printRegName(O, MO2.getReg()); + O << ", lsl " << markup("<imm:") << "#1" << markup(">") << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrMode2Operand(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, Op, STI, O); + return; + } + +#ifndef NDEBUG + const MCOperand &MO3 = MI->getOperand(Op + 2); + unsigned IdxMode = ARM_AM::getAM2IdxMode(MO3.getImm()); + assert(IdxMode != ARMII::IndexModePost && "Should be pre or offset index op"); +#endif + + printAM2PreOrOffsetIndexOp(MI, Op, STI, O); +} + +void ARMInstPrinter::printAddrMode2OffsetOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + if (!MO1.getReg()) { + unsigned ImmOffs = ARM_AM::getAM2Offset(MO2.getImm()); + O << markup("<imm:") << '#' + << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) << ImmOffs + << markup(">"); + return; + } + + O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())); + printRegName(O, MO1.getReg()); + + printRegImmShift(O, ARM_AM::getAM2ShiftOpc(MO2.getImm()), + ARM_AM::getAM2Offset(MO2.getImm()), UseMarkup); +} + +//===--------------------------------------------------------------------===// +// Addressing Mode #3 +//===--------------------------------------------------------------------===// + +void ARMInstPrinter::printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, + raw_ostream &O, + bool AlwaysPrintImm0) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + const MCOperand &MO3 = MI->getOperand(Op + 2); + + O << markup("<mem:") << '['; + printRegName(O, MO1.getReg()); + + if (MO2.getReg()) { + O << ", " << getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm())); + printRegName(O, MO2.getReg()); + O << ']' << markup(">"); + return; + } + + // If the op is sub we have to print the immediate even if it is 0 + unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm()); + ARM_AM::AddrOpc op = ARM_AM::getAM3Op(MO3.getImm()); + + if (AlwaysPrintImm0 || ImmOffs || (op == ARM_AM::sub)) { + O << ", " << markup("<imm:") << "#" << ARM_AM::getAddrOpcStr(op) << ImmOffs + << markup(">"); + } + O << ']' << markup(">"); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printAddrMode3Operand(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + if (!MO1.isReg()) { // For label symbolic references. + printOperand(MI, Op, STI, O); + return; + } + + assert(ARM_AM::getAM3IdxMode(MI->getOperand(Op + 2).getImm()) != + ARMII::IndexModePost && + "unexpected idxmode"); + printAM3PreOrOffsetIndexOp(MI, Op, O, AlwaysPrintImm0); +} + +void ARMInstPrinter::printAddrMode3OffsetOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + if (MO1.getReg()) { + O << getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm())); + printRegName(O, MO1.getReg()); + return; + } + + unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm()); + O << markup("<imm:") << '#' + << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm())) << ImmOffs + << markup(">"); +} + +void ARMInstPrinter::printPostIdxImm8Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + unsigned Imm = MO.getImm(); + O << markup("<imm:") << '#' << ((Imm & 256) ? "" : "-") << (Imm & 0xff) + << markup(">"); +} + +void ARMInstPrinter::printPostIdxRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + O << (MO2.getImm() ? "" : "-"); + printRegName(O, MO1.getReg()); +} + +void ARMInstPrinter::printPostIdxImm8s4Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + unsigned Imm = MO.getImm(); + O << markup("<imm:") << '#' << ((Imm & 256) ? "" : "-") << ((Imm & 0xff) << 2) + << markup(">"); +} + +void ARMInstPrinter::printLdStmModeOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + ARM_AM::AMSubMode Mode = + ARM_AM::getAM4SubMode(MI->getOperand(OpNum).getImm()); + O << ARM_AM::getAMSubModeStr(Mode); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printAddrMode5Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, OpNum, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + unsigned ImmOffs = ARM_AM::getAM5Offset(MO2.getImm()); + ARM_AM::AddrOpc Op = ARM_AM::getAM5Op(MO2.getImm()); + if (AlwaysPrintImm0 || ImmOffs || Op == ARM_AM::sub) { + O << ", " << markup("<imm:") << "#" << ARM_AM::getAddrOpcStr(Op) + << ImmOffs * 4 << markup(">"); + } + O << "]" << markup(">"); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printAddrMode5FP16Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum+1); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, OpNum, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + unsigned ImmOffs = ARM_AM::getAM5FP16Offset(MO2.getImm()); + unsigned Op = ARM_AM::getAM5FP16Op(MO2.getImm()); + if (AlwaysPrintImm0 || ImmOffs || Op == ARM_AM::sub) { + O << ", " + << markup("<imm:") + << "#" + << ARM_AM::getAddrOpcStr(ARM_AM::getAM5FP16Op(MO2.getImm())) + << ImmOffs * 2 + << markup(">"); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrMode6Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + if (MO2.getImm()) { + O << ":" << (MO2.getImm() << 3); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrMode7Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + O << "]" << markup(">"); +} + +void ARMInstPrinter::printAddrMode6OffsetOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + if (MO.getReg() == 0) + O << "!"; + else { + O << ", "; + printRegName(O, MO.getReg()); + } +} + +void ARMInstPrinter::printBitfieldInvMaskImmOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + uint32_t v = ~MO.getImm(); + int32_t lsb = countTrailingZeros(v); + int32_t width = (32 - countLeadingZeros(v)) - lsb; + assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!"); + O << markup("<imm:") << '#' << lsb << markup(">") << ", " << markup("<imm:") + << '#' << width << markup(">"); +} + +void ARMInstPrinter::printMemBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned val = MI->getOperand(OpNum).getImm(); + O << ARM_MB::MemBOptToString(val, STI.getFeatureBits()[ARM::HasV8Ops]); +} + +void ARMInstPrinter::printInstSyncBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned val = MI->getOperand(OpNum).getImm(); + O << ARM_ISB::InstSyncBOptToString(val); +} + +void ARMInstPrinter::printTraceSyncBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned val = MI->getOperand(OpNum).getImm(); + O << ARM_TSB::TraceSyncBOptToString(val); +} + +void ARMInstPrinter::printShiftImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned ShiftOp = MI->getOperand(OpNum).getImm(); + bool isASR = (ShiftOp & (1 << 5)) != 0; + unsigned Amt = ShiftOp & 0x1f; + if (isASR) { + O << ", asr " << markup("<imm:") << "#" << (Amt == 0 ? 32 : Amt) + << markup(">"); + } else if (Amt) { + O << ", lsl " << markup("<imm:") << "#" << Amt << markup(">"); + } +} + +void ARMInstPrinter::printPKHLSLShiftImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNum).getImm(); + if (Imm == 0) + return; + assert(Imm > 0 && Imm < 32 && "Invalid PKH shift immediate value!"); + O << ", lsl " << markup("<imm:") << "#" << Imm << markup(">"); +} + +void ARMInstPrinter::printPKHASRShiftImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNum).getImm(); + // A shift amount of 32 is encoded as 0. + if (Imm == 0) + Imm = 32; + assert(Imm > 0 && Imm <= 32 && "Invalid PKH shift immediate value!"); + O << ", asr " << markup("<imm:") << "#" << Imm << markup(">"); +} + +void ARMInstPrinter::printRegisterList(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + assert(std::is_sorted(MI->begin() + OpNum, MI->end(), + [&](const MCOperand &LHS, const MCOperand &RHS) { + return MRI.getEncodingValue(LHS.getReg()) < + MRI.getEncodingValue(RHS.getReg()); + })); + + O << "{"; + for (unsigned i = OpNum, e = MI->getNumOperands(); i != e; ++i) { + if (i != OpNum) + O << ", "; + printRegName(O, MI->getOperand(i).getReg()); + } + O << "}"; +} + +void ARMInstPrinter::printGPRPairOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Reg = MI->getOperand(OpNum).getReg(); + printRegName(O, MRI.getSubReg(Reg, ARM::gsub_0)); + O << ", "; + printRegName(O, MRI.getSubReg(Reg, ARM::gsub_1)); +} + +void ARMInstPrinter::printSetendOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &Op = MI->getOperand(OpNum); + if (Op.getImm()) + O << "be"; + else + O << "le"; +} + +void ARMInstPrinter::printCPSIMod(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O) { + const MCOperand &Op = MI->getOperand(OpNum); + O << ARM_PROC::IModToString(Op.getImm()); +} + +void ARMInstPrinter::printCPSIFlag(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O) { + const MCOperand &Op = MI->getOperand(OpNum); + unsigned IFlags = Op.getImm(); + for (int i = 2; i >= 0; --i) + if (IFlags & (1 << i)) + O << ARM_PROC::IFlagsToString(1 << i); + + if (IFlags == 0) + O << "none"; +} + +void ARMInstPrinter::printMSRMaskOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &Op = MI->getOperand(OpNum); + const FeatureBitset &FeatureBits = STI.getFeatureBits(); + if (FeatureBits[ARM::FeatureMClass]) { + + unsigned SYSm = Op.getImm() & 0xFFF; // 12-bit SYSm + unsigned Opcode = MI->getOpcode(); + + // For writes, handle extended mask bits if the DSP extension is present. + if (Opcode == ARM::t2MSR_M && FeatureBits[ARM::FeatureDSP]) { + auto TheReg =ARMSysReg::lookupMClassSysRegBy12bitSYSmValue(SYSm); + if (TheReg && TheReg->isInRequiredFeatures({ARM::FeatureDSP})) { + O << TheReg->Name; + return; + } + } + + // Handle the basic 8-bit mask. + SYSm &= 0xff; + if (Opcode == ARM::t2MSR_M && FeatureBits [ARM::HasV7Ops]) { + // ARMv7-M deprecates using MSR APSR without a _<bits> qualifier as an + // alias for MSR APSR_nzcvq. + auto TheReg = ARMSysReg::lookupMClassSysRegAPSRNonDeprecated(SYSm); + if (TheReg) { + O << TheReg->Name; + return; + } + } + + auto TheReg = ARMSysReg::lookupMClassSysRegBy8bitSYSmValue(SYSm); + if (TheReg) { + O << TheReg->Name; + return; + } + + O << SYSm; + + return; + } + + // As special cases, CPSR_f, CPSR_s and CPSR_fs prefer printing as + // APSR_nzcvq, APSR_g and APSRnzcvqg, respectively. + unsigned SpecRegRBit = Op.getImm() >> 4; + unsigned Mask = Op.getImm() & 0xf; + + if (!SpecRegRBit && (Mask == 8 || Mask == 4 || Mask == 12)) { + O << "APSR_"; + switch (Mask) { + default: + llvm_unreachable("Unexpected mask value!"); + case 4: + O << "g"; + return; + case 8: + O << "nzcvq"; + return; + case 12: + O << "nzcvqg"; + return; + } + } + + if (SpecRegRBit) + O << "SPSR"; + else + O << "CPSR"; + + if (Mask) { + O << '_'; + if (Mask & 8) + O << 'f'; + if (Mask & 4) + O << 's'; + if (Mask & 2) + O << 'x'; + if (Mask & 1) + O << 'c'; + } +} + +void ARMInstPrinter::printBankedRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + uint32_t Banked = MI->getOperand(OpNum).getImm(); + auto TheReg = ARMBankedReg::lookupBankedRegByEncoding(Banked); + assert(TheReg && "invalid banked register operand"); + std::string Name = TheReg->Name; + + uint32_t isSPSR = (Banked & 0x20) >> 5; + if (isSPSR) + Name.replace(0, 4, "SPSR"); // convert 'spsr_' to 'SPSR_' + O << Name; +} + +void ARMInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); + // Handle the undefined 15 CC value here for printing so we don't abort(). + if ((unsigned)CC == 15) + O << "<und>"; + else if (CC != ARMCC::AL) + O << ARMCondCodeToString(CC); +} + +void ARMInstPrinter::printMandatoryPredicateOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); + O << ARMCondCodeToString(CC); +} + +void ARMInstPrinter::printSBitModifierOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + if (MI->getOperand(OpNum).getReg()) { + assert(MI->getOperand(OpNum).getReg() == ARM::CPSR && + "Expect ARM CPSR register!"); + O << 's'; + } +} + +void ARMInstPrinter::printNoHashImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << MI->getOperand(OpNum).getImm(); +} + +void ARMInstPrinter::printPImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "p" << MI->getOperand(OpNum).getImm(); +} + +void ARMInstPrinter::printCImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "c" << MI->getOperand(OpNum).getImm(); +} + +void ARMInstPrinter::printCoprocOptionImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "{" << MI->getOperand(OpNum).getImm() << "}"; +} + +void ARMInstPrinter::printPCLabel(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O) { + llvm_unreachable("Unhandled PC-relative pseudo-instruction!"); +} + +template <unsigned scale> +void ARMInstPrinter::printAdrLabelOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + + if (MO.isExpr()) { + MO.getExpr()->print(O, &MAI); + return; + } + + int32_t OffImm = (int32_t)MO.getImm() << scale; + + O << markup("<imm:"); + if (OffImm == INT32_MIN) + O << "#-0"; + else if (OffImm < 0) + O << "#-" << -OffImm; + else + O << "#" << OffImm; + O << markup(">"); +} + +void ARMInstPrinter::printThumbS4ImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << markup("<imm:") << "#" << formatImm(MI->getOperand(OpNum).getImm() * 4) + << markup(">"); +} + +void ARMInstPrinter::printThumbSRImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNum).getImm(); + O << markup("<imm:") << "#" << formatImm((Imm == 0 ? 32 : Imm)) + << markup(">"); +} + +void ARMInstPrinter::printThumbITMask(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // (3 - the number of trailing zeros) is the number of then / else. + unsigned Mask = MI->getOperand(OpNum).getImm(); + unsigned Firstcond = MI->getOperand(OpNum - 1).getImm(); + unsigned CondBit0 = Firstcond & 1; + unsigned NumTZ = countTrailingZeros(Mask); + assert(NumTZ <= 3 && "Invalid IT mask!"); + for (unsigned Pos = 3, e = NumTZ; Pos > e; --Pos) { + bool T = ((Mask >> Pos) & 1) == CondBit0; + if (T) + O << 't'; + else + O << 'e'; + } +} + +void ARMInstPrinter::printThumbAddrModeRROperand(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, Op, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + if (unsigned RegNum = MO2.getReg()) { + O << ", "; + printRegName(O, RegNum); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printThumbAddrModeImm5SOperand(const MCInst *MI, + unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O, + unsigned Scale) { + const MCOperand &MO1 = MI->getOperand(Op); + const MCOperand &MO2 = MI->getOperand(Op + 1); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, Op, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + if (unsigned ImmOffs = MO2.getImm()) { + O << ", " << markup("<imm:") << "#" << formatImm(ImmOffs * Scale) + << markup(">"); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printThumbAddrModeImm5S1Operand(const MCInst *MI, + unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + printThumbAddrModeImm5SOperand(MI, Op, STI, O, 1); +} + +void ARMInstPrinter::printThumbAddrModeImm5S2Operand(const MCInst *MI, + unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + printThumbAddrModeImm5SOperand(MI, Op, STI, O, 2); +} + +void ARMInstPrinter::printThumbAddrModeImm5S4Operand(const MCInst *MI, + unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + printThumbAddrModeImm5SOperand(MI, Op, STI, O, 4); +} + +void ARMInstPrinter::printThumbAddrModeSPOperand(const MCInst *MI, unsigned Op, + const MCSubtargetInfo &STI, + raw_ostream &O) { + printThumbAddrModeImm5SOperand(MI, Op, STI, O, 4); +} + +// Constant shifts t2_so_reg is a 2-operand unit corresponding to the Thumb2 +// register with shift forms. +// REG 0 0 - e.g. R5 +// REG IMM, SH_OPC - e.g. R5, LSL #3 +void ARMInstPrinter::printT2SOOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + unsigned Reg = MO1.getReg(); + printRegName(O, Reg); + + // Print the shift opc. + assert(MO2.isImm() && "Not a valid t2_so_reg value!"); + printRegImmShift(O, ARM_AM::getSORegShOp(MO2.getImm()), + ARM_AM::getSORegOffset(MO2.getImm()), UseMarkup); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. + printOperand(MI, OpNum, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + int32_t OffImm = (int32_t)MO2.getImm(); + bool isSub = OffImm < 0; + // Special value for #-0. All others are normal. + if (OffImm == INT32_MIN) + OffImm = 0; + if (isSub) { + O << ", " << markup("<imm:") << "#-" << formatImm(-OffImm) << markup(">"); + } else if (AlwaysPrintImm0 || OffImm > 0) { + O << ", " << markup("<imm:") << "#" << formatImm(OffImm) << markup(">"); + } + O << "]" << markup(">"); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printT2AddrModeImm8Operand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + int32_t OffImm = (int32_t)MO2.getImm(); + bool isSub = OffImm < 0; + // Don't print +0. + if (OffImm == INT32_MIN) + OffImm = 0; + if (isSub) { + O << ", " << markup("<imm:") << "#-" << -OffImm << markup(">"); + } else if (AlwaysPrintImm0 || OffImm > 0) { + O << ", " << markup("<imm:") << "#" << OffImm << markup(">"); + } + O << "]" << markup(">"); +} + +template <bool AlwaysPrintImm0> +void ARMInstPrinter::printT2AddrModeImm8s4Operand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + if (!MO1.isReg()) { // For label symbolic references. + printOperand(MI, OpNum, STI, O); + return; + } + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + int32_t OffImm = (int32_t)MO2.getImm(); + bool isSub = OffImm < 0; + + assert(((OffImm & 0x3) == 0) && "Not a valid immediate!"); + + // Don't print +0. + if (OffImm == INT32_MIN) + OffImm = 0; + if (isSub) { + O << ", " << markup("<imm:") << "#-" << -OffImm << markup(">"); + } else if (AlwaysPrintImm0 || OffImm > 0) { + O << ", " << markup("<imm:") << "#" << OffImm << markup(">"); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printT2AddrModeImm0_1020s4Operand( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + if (MO2.getImm()) { + O << ", " << markup("<imm:") << "#" << formatImm(MO2.getImm() * 4) + << markup(">"); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printT2AddrModeImm8OffsetOperand( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + int32_t OffImm = (int32_t)MO1.getImm(); + O << ", " << markup("<imm:"); + if (OffImm == INT32_MIN) + O << "#-0"; + else if (OffImm < 0) + O << "#-" << -OffImm; + else + O << "#" << OffImm; + O << markup(">"); +} + +void ARMInstPrinter::printT2AddrModeImm8s4OffsetOperand( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + int32_t OffImm = (int32_t)MO1.getImm(); + + assert(((OffImm & 0x3) == 0) && "Not a valid immediate!"); + + O << ", " << markup("<imm:"); + if (OffImm == INT32_MIN) + O << "#-0"; + else if (OffImm < 0) + O << "#-" << -OffImm; + else + O << "#" << OffImm; + O << markup(">"); +} + +void ARMInstPrinter::printT2AddrModeSoRegOperand(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO1 = MI->getOperand(OpNum); + const MCOperand &MO2 = MI->getOperand(OpNum + 1); + const MCOperand &MO3 = MI->getOperand(OpNum + 2); + + O << markup("<mem:") << "["; + printRegName(O, MO1.getReg()); + + assert(MO2.getReg() && "Invalid so_reg load / store address!"); + O << ", "; + printRegName(O, MO2.getReg()); + + unsigned ShAmt = MO3.getImm(); + if (ShAmt) { + assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!"); + O << ", lsl " << markup("<imm:") << "#" << ShAmt << markup(">"); + } + O << "]" << markup(">"); +} + +void ARMInstPrinter::printFPImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + const MCOperand &MO = MI->getOperand(OpNum); + O << markup("<imm:") << '#' << ARM_AM::getFPImmFloat(MO.getImm()) + << markup(">"); +} + +void ARMInstPrinter::printNEONModImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned EncodedImm = MI->getOperand(OpNum).getImm(); + unsigned EltBits; + uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits); + O << markup("<imm:") << "#0x"; + O.write_hex(Val); + O << markup(">"); +} + +void ARMInstPrinter::printImmPlusOneOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNum).getImm(); + O << markup("<imm:") << "#" << formatImm(Imm + 1) << markup(">"); +} + +void ARMInstPrinter::printRotImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNum).getImm(); + if (Imm == 0) + return; + assert(Imm <= 3 && "illegal ror immediate!"); + O << ", ror " << markup("<imm:") << "#" << 8 * Imm << markup(">"); +} + +void ARMInstPrinter::printModImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + MCOperand Op = MI->getOperand(OpNum); + + // Support for fixups (MCFixup) + if (Op.isExpr()) + return printOperand(MI, OpNum, STI, O); + + unsigned Bits = Op.getImm() & 0xFF; + unsigned Rot = (Op.getImm() & 0xF00) >> 7; + + bool PrintUnsigned = false; + switch (MI->getOpcode()) { + case ARM::MOVi: + // Movs to PC should be treated unsigned + PrintUnsigned = (MI->getOperand(OpNum - 1).getReg() == ARM::PC); + break; + case ARM::MSRi: + // Movs to special registers should be treated unsigned + PrintUnsigned = true; + break; + } + + int32_t Rotated = ARM_AM::rotr32(Bits, Rot); + if (ARM_AM::getSOImmVal(Rotated) == Op.getImm()) { + // #rot has the least possible value + O << "#" << markup("<imm:"); + if (PrintUnsigned) + O << static_cast<uint32_t>(Rotated); + else + O << Rotated; + O << markup(">"); + return; + } + + // Explicit #bits, #rot implied + O << "#" << markup("<imm:") << Bits << markup(">") << ", #" << markup("<imm:") + << Rot << markup(">"); +} + +void ARMInstPrinter::printFBits16(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O) { + O << markup("<imm:") << "#" << 16 - MI->getOperand(OpNum).getImm() + << markup(">"); +} + +void ARMInstPrinter::printFBits32(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O) { + O << markup("<imm:") << "#" << 32 - MI->getOperand(OpNum).getImm() + << markup(">"); +} + +void ARMInstPrinter::printVectorIndex(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "[" << MI->getOperand(OpNum).getImm() << "]"; +} + +void ARMInstPrinter::printVectorListOne(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "}"; +} + +void ARMInstPrinter::printVectorListTwo(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Reg = MI->getOperand(OpNum).getReg(); + unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); + unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_1); + O << "{"; + printRegName(O, Reg0); + O << ", "; + printRegName(O, Reg1); + O << "}"; +} + +void ARMInstPrinter::printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Reg = MI->getOperand(OpNum).getReg(); + unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); + unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_2); + O << "{"; + printRegName(O, Reg0); + O << ", "; + printRegName(O, Reg1); + O << "}"; +} + +void ARMInstPrinter::printVectorListThree(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 1); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << "}"; +} + +void ARMInstPrinter::printVectorListFour(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 1); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 3); + O << "}"; +} + +void ARMInstPrinter::printVectorListOneAllLanes(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListTwoAllLanes(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Reg = MI->getOperand(OpNum).getReg(); + unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); + unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_1); + O << "{"; + printRegName(O, Reg0); + O << "[], "; + printRegName(O, Reg1); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListThreeAllLanes(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 1); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListFourAllLanes(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 1); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 3); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListTwoSpacedAllLanes( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Reg = MI->getOperand(OpNum).getReg(); + unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); + unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_2); + O << "{"; + printRegName(O, Reg0); + O << "[], "; + printRegName(O, Reg1); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListThreeSpacedAllLanes( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 4); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListFourSpacedAllLanes( + const MCInst *MI, unsigned OpNum, const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 4); + O << "[], "; + printRegName(O, MI->getOperand(OpNum).getReg() + 6); + O << "[]}"; +} + +void ARMInstPrinter::printVectorListThreeSpaced(const MCInst *MI, + unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 4); + O << "}"; +} + +void ARMInstPrinter::printVectorListFourSpaced(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // Normally, it's not safe to use register enum values directly with + // addition to get the next register, but for VFP registers, the + // sort order is guaranteed because they're all of the form D<n>. + O << "{"; + printRegName(O, MI->getOperand(OpNum).getReg()); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 2); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 4); + O << ", "; + printRegName(O, MI->getOperand(OpNum).getReg() + 6); + O << "}"; +} + +template<int64_t Angle, int64_t Remainder> +void ARMInstPrinter::printComplexRotationOp(const MCInst *MI, unsigned OpNo, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Val = MI->getOperand(OpNo).getImm(); + O << "#" << (Val * Angle) + Remainder; +} + diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.h new file mode 100644 index 00000000000..d07daa7bd15 --- /dev/null +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.h @@ -0,0 +1,249 @@ +//===- ARMInstPrinter.h - Convert ARM MCInst to assembly syntax -*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This class prints an ARM MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H +#define LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H + +#include "MCTargetDesc/ARMMCTargetDesc.h" +#include "llvm/MC/MCInstPrinter.h" + +namespace llvm { + +class ARMInstPrinter : public MCInstPrinter { +public: + ARMInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, + const MCRegisterInfo &MRI); + + bool applyTargetSpecificCLOption(StringRef Opt) override; + + void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, + const MCSubtargetInfo &STI) override; + void printRegName(raw_ostream &OS, unsigned RegNo) const override; + + // Autogenerated by tblgen. + void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI, + raw_ostream &O); + virtual bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI, + raw_ostream &O); + virtual void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx, + unsigned PrintMethodIdx, + const MCSubtargetInfo &STI, + raw_ostream &O); + static const char *getRegisterName(unsigned RegNo, + unsigned AltIdx = ARM::NoRegAltName); + + void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, + raw_ostream &O); + + void printSORegRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printSORegImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printAddrModeTBB(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrModeTBH(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode2Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAM2PostIndexOp(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAM2PreOrOffsetIndexOp(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode2OffsetOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printAddrMode3Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode3OffsetOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, raw_ostream &O, + bool AlwaysPrintImm0); + void printPostIdxImm8Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPostIdxRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPostIdxImm8s4Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printLdStmModeOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printAddrMode5Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printAddrMode5FP16Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode6Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode7Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printAddrMode6OffsetOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printBitfieldInvMaskImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printMemBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printInstSyncBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printTraceSyncBOption(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printShiftImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPKHLSLShiftImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPKHASRShiftImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + template <unsigned scale> + void printAdrLabelOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbS4ImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbSRImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbITMask(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbAddrModeRROperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbAddrModeImm5SOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O, unsigned Scale); + void printThumbAddrModeImm5S1Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printThumbAddrModeImm5S2Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printThumbAddrModeImm5S4Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printThumbAddrModeSPOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printT2SOOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printT2AddrModeImm8Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template <bool AlwaysPrintImm0> + void printT2AddrModeImm8s4Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printT2AddrModeImm0_1020s4Operand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printT2AddrModeImm8OffsetOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printT2AddrModeImm8s4OffsetOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printT2AddrModeSoRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printSetendOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printCPSIMod(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printCPSIFlag(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printMSRMaskOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printBankedRegOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPredicateOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printMandatoryPredicateOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printSBitModifierOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printRegisterList(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printNoHashImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printPImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printCImmediate(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printCoprocOptionImm(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printFPImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printNEONModImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printImmPlusOneOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printRotImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printModImmOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printGPRPairOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + + void printPCLabel(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printThumbLdrLabelOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printFBits16(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printFBits32(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorIndex(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListOne(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListTwo(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListThree(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListFour(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListOneAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListTwoAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListThreeAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListFourAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printVectorListThreeSpacedAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printVectorListFourSpacedAllLanes(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O); + void printVectorListThreeSpaced(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + void printVectorListFourSpaced(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + template<int64_t Angle, int64_t Remainder> + void printComplexRotationOp(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, raw_ostream &O); + +private: + unsigned DefaultAltIdx = ARM::NoRegAltName; +}; + +} // end namespace llvm + +#endif // LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMINSTPRINTER_H diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp index 9f2672f912f..2b38b49beb8 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp @@ -12,8 +12,8 @@ #include "ARMMCTargetDesc.h" #include "ARMBaseInfo.h" +#include "ARMInstPrinter.h" #include "ARMMCAsmInfo.h" -#include "InstPrinter/ARMInstPrinter.h" #include "llvm/ADT/Triple.h" #include "llvm/MC/MCAsmBackend.h" #include "llvm/MC/MCCodeEmitter.h" diff --git a/llvm/lib/Target/ARM/MCTargetDesc/CMakeLists.txt b/llvm/lib/Target/ARM/MCTargetDesc/CMakeLists.txt index cb5742ccc6e..14a6395854a 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/CMakeLists.txt +++ b/llvm/lib/Target/ARM/MCTargetDesc/CMakeLists.txt @@ -2,6 +2,7 @@ add_llvm_library(LLVMARMDesc ARMAsmBackend.cpp ARMELFObjectWriter.cpp ARMELFStreamer.cpp + ARMInstPrinter.cpp ARMMachObjectWriter.cpp ARMMachORelocationInfo.cpp ARMMCAsmInfo.cpp diff --git a/llvm/lib/Target/ARM/MCTargetDesc/LLVMBuild.txt b/llvm/lib/Target/ARM/MCTargetDesc/LLVMBuild.txt index fd99351f803..7bb296c1d3c 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/LLVMBuild.txt +++ b/llvm/lib/Target/ARM/MCTargetDesc/LLVMBuild.txt @@ -18,5 +18,5 @@ type = Library name = ARMDesc parent = ARM -required_libraries = ARMAsmPrinter ARMInfo MC MCDisassembler Support +required_libraries = ARMInfo ARMUtils MC MCDisassembler Support add_to_library_groups = ARM |
