ARMAsmPrinter.cpp revision 882ef2b76a09cdc39d38756fca71cf6cf25ae590
197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner//===-- ARMAsmPrinter.cpp - Print machine code to an ARM .s file ----------===// 297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner// 37bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// The LLVM Compiler Infrastructure 47bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 67bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// License. See LICENSE.TXT for details. 77bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 87bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola//===----------------------------------------------------------------------===// 97bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 107bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// This file contains a printer that converts from our internal representation 117bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// of machine-dependent LLVM code to GAS-format ARM assembly language. 127bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 137bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola//===----------------------------------------------------------------------===// 147bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 1595b2c7da5e83670881270c1cd231a240be0556d9Chris Lattner#define DEBUG_TYPE "asm-printer" 167bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "ARM.h" 1788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov#include "ARMBuildAttrs.h" 18a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMAddressingModes.h" 19a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMConstantPoolValue.h" 20f447a5f1446d3f3ccd7f342a54f565ab02a087c8Chris Lattner#include "AsmPrinter/ARMInstPrinter.h" 2197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMMachineFunctionInfo.h" 2297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMMCInstLower.h" 2397f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMTargetMachine.h" 243f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen#include "llvm/Analysis/DebugInfo.h" 257bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Constants.h" 267bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Module.h" 27e55b15fa4753ef08cbfa2127d2d220b77aa07d87Benjamin Kramer#include "llvm/Type.h" 28cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman#include "llvm/Assembly/Writer.h" 297bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/CodeGen/AsmPrinter.h" 30b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/CodeGen/MachineModuleInfoImpls.h" 317bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/CodeGen/MachineFunctionPass.h" 32a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/CodeGen/MachineJumpTableInfo.h" 33362dd0bef5437f85586c046bc53287b6fbe9c099Anton Korobeynikov#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" 34b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/MC/MCAsmInfo.h" 35b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/MC/MCContext.h" 36becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling#include "llvm/MC/MCExpr.h" 3797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "llvm/MC/MCInst.h" 38f9bdeddb96043559c61f176f8077e3b91a0c544fChris Lattner#include "llvm/MC/MCSectionMachO.h" 396c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner#include "llvm/MC/MCStreamer.h" 40325d3dcfe4d5efc91db0f59b20a72a11dea024edChris Lattner#include "llvm/MC/MCSymbol.h" 41d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner#include "llvm/Target/Mangler.h" 42b01c4bbb4573e0007444e218b683840e4519e0c8Rafael Espindola#include "llvm/Target/TargetData.h" 437bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Target/TargetMachine.h" 445be54b00bdbe1abd02dde46ca2c4b0e5aaf7b537Evan Cheng#include "llvm/Target/TargetOptions.h" 4551b198af83cb0080c2709b04c129a3d774c07765Daniel Dunbar#include "llvm/Target/TargetRegistry.h" 46c324ecb7bc93a1f09db29851438ec5ee72b143ebEvan Cheng#include "llvm/ADT/SmallPtrSet.h" 47c40d9f9bae70c83947bf8fa5f9ee97adbf1bb0c0Jim Grosbach#include "llvm/ADT/SmallString.h" 4854c78ef2fed32e82e6aea8cbeb89156814eaf27cBob Wilson#include "llvm/ADT/StringExtras.h" 4997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "llvm/Support/CommandLine.h" 5059135f49e1699daec9a43fc2d15715d55b910f54Devang Patel#include "llvm/Support/Debug.h" 513046470919e648ff7c011bda9c094163062c83dcTorok Edwin#include "llvm/Support/ErrorHandling.h" 52b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner#include "llvm/Support/raw_ostream.h" 537bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include <cctype> 547bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindolausing namespace llvm; 557bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 5697f06937449c593a248dbbb1365e6ae408fb9decChris Lattnerstatic cl::opt<bool> 5797f06937449c593a248dbbb1365e6ae408fb9decChris LattnerEnableMCInst("enable-arm-mcinst-printer", cl::Hidden, 5897f06937449c593a248dbbb1365e6ae408fb9decChris Lattner cl::desc("enable experimental asmprinter gunk in the arm backend")); 5997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 60917290043f87b8efa6ba540bec5963013c517912Jim Grosbachnamespace llvm { 61917290043f87b8efa6ba540bec5963013c517912Jim Grosbach namespace ARM { 62917290043f87b8efa6ba540bec5963013c517912Jim Grosbach enum DW_ISA { 63917290043f87b8efa6ba540bec5963013c517912Jim Grosbach DW_ISA_ARM_thumb = 1, 64917290043f87b8efa6ba540bec5963013c517912Jim Grosbach DW_ISA_ARM_arm = 2 65917290043f87b8efa6ba540bec5963013c517912Jim Grosbach }; 66917290043f87b8efa6ba540bec5963013c517912Jim Grosbach } 67917290043f87b8efa6ba540bec5963013c517912Jim Grosbach} 68917290043f87b8efa6ba540bec5963013c517912Jim Grosbach 6995b2c7da5e83670881270c1cd231a240be0556d9Chris Lattnernamespace { 704a071d667d995b00e7853243ff9c7c1269324478Chris Lattner class ARMAsmPrinter : public AsmPrinter { 71a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 72a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can 73a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// make the right decision when printing asm code for different targets. 74a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const ARMSubtarget *Subtarget; 75a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 76a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// AFI - Keep a pointer to ARMFunctionInfo for the current 776d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MachineFunction. 78a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARMFunctionInfo *AFI; 79a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 806d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MCP - Keep a pointer to constantpool entries of the current 816d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MachineFunction. 826d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng const MachineConstantPool *MCP; 836d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng 8457f0db833dc30404f1f5d28b23df326e520698ecBill Wendling public: 85b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner explicit ARMAsmPrinter(TargetMachine &TM, MCStreamer &Streamer) 86b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner : AsmPrinter(TM, Streamer), AFI(NULL), MCP(NULL) { 8757f0db833dc30404f1f5d28b23df326e520698ecBill Wendling Subtarget = &TM.getSubtarget<ARMSubtarget>(); 8857f0db833dc30404f1f5d28b23df326e520698ecBill Wendling } 8957f0db833dc30404f1f5d28b23df326e520698ecBill Wendling 907bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola virtual const char *getPassName() const { 917bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola return "ARM Assembly Printer"; 927bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola } 93b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 94882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach void EmitJumpTable(const MachineInstr *MI); 95882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach void EmitJump2Table(const MachineInstr *MI); 9697f06937449c593a248dbbb1365e6ae408fb9decChris Lattner void printInstructionThroughMCStreamer(const MachineInstr *MI); 97b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 987bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 9935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &O, 100a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 10135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSOImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O); 10235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSOImm2PartOperand(const MachineInstr *MI, int OpNum, 10335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSORegOperand(const MachineInstr *MI, int OpNum, 10535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode2Operand(const MachineInstr *MI, int OpNum, 10735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode2OffsetOperand(const MachineInstr *MI, int OpNum, 10935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode3Operand(const MachineInstr *MI, int OpNum, 11135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode3OffsetOperand(const MachineInstr *MI, int OpNum, 11335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode4Operand(const MachineInstr *MI, int OpNum,raw_ostream &O, 115a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 11635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode5Operand(const MachineInstr *MI, int OpNum,raw_ostream &O, 117a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 11835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode6Operand(const MachineInstr *MI, int OpNum, 11935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 12035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode6OffsetOperand(const MachineInstr *MI, int OpNum, 12135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 122055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printAddrModePCOperand(const MachineInstr *MI, int OpNum, 12335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 124a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 125eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson void printBitfieldInvMaskImmOperand(const MachineInstr *MI, int OpNum, 126eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O); 1271adc40cac314b0a77b790b094bca146a3a868452Johnny Chen void printMemBOption(const MachineInstr *MI, int OpNum, 1281adc40cac314b0a77b790b094bca146a3a868452Johnny Chen raw_ostream &O); 12922f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilson void printShiftImmOperand(const MachineInstr *MI, int OpNum, 130eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O); 13135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 13235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbS4ImmOperand(const MachineInstr *MI, int OpNum, 13335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 13435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbITMask(const MachineInstr *MI, int OpNum, raw_ostream &O); 13535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeRROperand(const MachineInstr *MI, int OpNum, 13635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 137055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printThumbAddrModeRI5Operand(const MachineInstr *MI, int OpNum, 13835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 139a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned Scale); 14035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS1Operand(const MachineInstr *MI, int OpNum, 14135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS2Operand(const MachineInstr *MI, int OpNum, 14335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS4Operand(const MachineInstr *MI, int OpNum, 14535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeSPOperand(const MachineInstr *MI, int OpNum, 14735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 14935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2SOOperand(const MachineInstr *MI, int OpNum, raw_ostream &O); 15035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm12Operand(const MachineInstr *MI, int OpNum, 15135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8Operand(const MachineInstr *MI, int OpNum, 15335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8s4Operand(const MachineInstr *MI, int OpNum, 15535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, int OpNum, 15735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8s4OffsetOperand(const MachineInstr *MI, int OpNum, 15935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeSoRegOperand(const MachineInstr *MI, int OpNum, 16135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 16235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 16335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printCPSOptionOperand(const MachineInstr *MI, int OpNum, 16435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printMSRMaskOperand(const MachineInstr *MI, int OpNum, 16635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printNegZeroOperand(const MachineInstr *MI, int OpNum, 16835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printPredicateOperand(const MachineInstr *MI, int OpNum, 17035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printMandatoryPredicateOperand(const MachineInstr *MI, int OpNum, 17235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSBitModifierOperand(const MachineInstr *MI, int OpNum, 17435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printPCLabel(const MachineInstr *MI, int OpNum, 17635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printRegisterList(const MachineInstr *MI, int OpNum, 17835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 179055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printCPInstOperand(const MachineInstr *MI, int OpNum, 18035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 181a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier); 18235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printJTBlockOperand(const MachineInstr *MI, int OpNum, 18335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printJT2BlockOperand(const MachineInstr *MI, int OpNum, 18535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printTBAddrMode(const MachineInstr *MI, int OpNum, 18735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printNoHashImmediate(const MachineInstr *MI, int OpNum, 18935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 19035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printVFPf32ImmOperand(const MachineInstr *MI, int OpNum, 19135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 19235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printVFPf64ImmOperand(const MachineInstr *MI, int OpNum, 19335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 1941a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson void printNEONModImmOperand(const MachineInstr *MI, int OpNum, 1951a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson raw_ostream &O); 19654c78ef2fed32e82e6aea8cbeb89156814eaf27cBob Wilson 197055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, 198c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner unsigned AsmVariant, const char *ExtraCode, 199c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O); 200055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum, 201224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson unsigned AsmVariant, 202c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner const char *ExtraCode, raw_ostream &O); 2037bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 20435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printInstruction(const MachineInstr *MI, raw_ostream &O); // autogen 205d95148f073c31924f275a34296da52a7cdefad91Chris Lattner static const char *getRegisterName(unsigned RegNo); 20605af2616d0df19638e799d3e7afadea26d96a4baChris Lattner 207a786ceac5c888761d83d84d35eb16150be57cc6eChris Lattner virtual void EmitInstruction(const MachineInstr *MI); 2087bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola bool runOnMachineFunction(MachineFunction &F); 209b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 210a2406190ca28dc5901dfe747849c8eda9c29d7eeChris Lattner virtual void EmitConstantPool() {} // we emit constant pools customly! 211953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner virtual void EmitFunctionEntryLabel(); 212812209a58c5520c604bc9279aa069e5ae066e860Bob Wilson void EmitStartOfAsmFile(Module &M); 2134a071d667d995b00e7853243ff9c7c1269324478Chris Lattner void EmitEndOfAsmFile(Module &M); 214a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 21559135f49e1699daec9a43fc2d15715d55b910f54Devang Patel MachineLocation getDebugValueLocation(const MachineInstr *MI) const { 21659135f49e1699daec9a43fc2d15715d55b910f54Devang Patel MachineLocation Location; 21759135f49e1699daec9a43fc2d15715d55b910f54Devang Patel assert (MI->getNumOperands() == 4 && "Invalid no. of machine operands!"); 21859135f49e1699daec9a43fc2d15715d55b910f54Devang Patel // Frame address. Currently handles register +- offset only. 21959135f49e1699daec9a43fc2d15715d55b910f54Devang Patel if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm()) 22059135f49e1699daec9a43fc2d15715d55b910f54Devang Patel Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm()); 22159135f49e1699daec9a43fc2d15715d55b910f54Devang Patel else { 22259135f49e1699daec9a43fc2d15715d55b910f54Devang Patel DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n"); 22359135f49e1699daec9a43fc2d15715d55b910f54Devang Patel } 22459135f49e1699daec9a43fc2d15715d55b910f54Devang Patel return Location; 22559135f49e1699daec9a43fc2d15715d55b910f54Devang Patel } 22659135f49e1699daec9a43fc2d15715d55b910f54Devang Patel 227917290043f87b8efa6ba540bec5963013c517912Jim Grosbach virtual unsigned getISAEncoding() { 228917290043f87b8efa6ba540bec5963013c517912Jim Grosbach // ARM/Darwin adds ISA to the DWARF info for each function. 229917290043f87b8efa6ba540bec5963013c517912Jim Grosbach if (!Subtarget->isTargetDarwin()) 230917290043f87b8efa6ba540bec5963013c517912Jim Grosbach return 0; 231917290043f87b8efa6ba540bec5963013c517912Jim Grosbach return Subtarget->isThumb() ? 232917290043f87b8efa6ba540bec5963013c517912Jim Grosbach llvm::ARM::DW_ISA_ARM_thumb : llvm::ARM::DW_ISA_ARM_arm; 233917290043f87b8efa6ba540bec5963013c517912Jim Grosbach } 234917290043f87b8efa6ba540bec5963013c517912Jim Grosbach 2350890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *GetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, 2360890cf124f00da3dc943c1882f4221955e0281edChris Lattner const MachineBasicBlock *MBB) const; 2370890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const; 238bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner 239711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng /// EmitMachineConstantPoolValue - Print a machine constantpool value to 240711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng /// the .s file. 241a8e2989ece6dc46df59b0768184028257f913843Evan Cheng virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) { 2429d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner SmallString<128> Str; 2439d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner raw_svector_ostream OS(Str); 2449d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner EmitMachineConstantPoolValue(MCPV, OS); 2459d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(OS.str()); 2469d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 247b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 2489d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV, 2499d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner raw_ostream &O) { 250ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner switch (TM.getTargetData()->getTypeAllocSize(MCPV->getType())) { 251ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 1: O << MAI->getData8bitsDirective(0); break; 252ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 2: O << MAI->getData16bitsDirective(0); break; 253ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 4: O << MAI->getData32bitsDirective(0); break; 254ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner default: assert(0 && "Unknown CPV size"); 255ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner } 256a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 257711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV); 2583fb2b1ede30193b59a651328a946174196b20610Jim Grosbach 2593fb2b1ede30193b59a651328a946174196b20610Jim Grosbach if (ACPV->isLSDA()) { 2609d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner O << MAI->getPrivateGlobalPrefix() << "_LSDA_" << getFunctionNumber(); 26128989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else if (ACPV->isBlockAddress()) { 2620752cda4de245978e14d806831abba4506272cd0Chris Lattner O << *GetBlockAddressSymbol(ACPV->getBlockAddress()); 26328989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else if (ACPV->isGlobalValue()) { 26446510a73e977273ec67747eb34cbdb43f815e451Dan Gohman const GlobalValue *GV = ACPV->getGV(); 265e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng bool isIndirect = Subtarget->isTargetDarwin() && 26663476a80404125e5196b6c09113c1d4796da0604Evan Cheng Subtarget->GVIsIndirectSymbol(GV, TM.getRelocationModel()); 267e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng if (!isIndirect) 268d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner O << *Mang->getSymbol(GV); 269e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng else { 270e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng // FIXME: Remove this when Darwin transition to @GOT like syntax. 2717a2ba94d03b43f41b54872dacd7b2250dde4c7bdChris Lattner MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr"); 27210b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *Sym; 273b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 274b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MachineModuleInfoMachO &MMIMachO = 275b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MMI->getObjFileInfo<MachineModuleInfoMachO>(); 276cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling MachineModuleInfoImpl::StubValueTy &StubSym = 277b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner GV->hasHiddenVisibility() ? MMIMachO.getHiddenGVStubEntry(Sym) : 278b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MMIMachO.getGVStubEntry(Sym); 279cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling if (StubSym.getPointer() == 0) 280cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling StubSym = MachineModuleInfoImpl:: 281d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner StubValueTy(Mang->getSymbol(GV), !GV->hasInternalLinkage()); 282e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng } 28328989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else { 28428989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson assert(ACPV->isExtSymbol() && "unrecognized constant pool value"); 28510b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *GetExternalSymbolSymbol(ACPV->getSymbol()); 28628989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } 287e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 2880ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (ACPV->hasModifier()) O << "(" << ACPV->getModifier() << ")"; 28964f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio if (ACPV->getPCAdjustment() != 0) { 29033adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << "-(" << MAI->getPrivateGlobalPrefix() << "PC" 291e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng << getFunctionNumber() << "_" << ACPV->getLabelId() 29264f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio << "+" << (unsigned)ACPV->getPCAdjustment(); 29364f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio if (ACPV->mustAddCurrentAddress()) 29464f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio O << "-."; 2958b3787586ed92df55131ad38c16646b7eba401a0Chris Lattner O << ')'; 29664f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio } 297a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 2987bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola }; 2997bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} // end of anonymous namespace 3007bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 3017bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "ARMGenAsmWriter.inc" 3027bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 303953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattnervoid ARMAsmPrinter::EmitFunctionEntryLabel() { 304953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner if (AFI->isThumbFunction()) { 3059d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.code\t16")); 3060752cda4de245978e14d806831abba4506272cd0Chris Lattner if (!Subtarget->isTargetDarwin()) 3079d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.thumb_func")); 3080752cda4de245978e14d806831abba4506272cd0Chris Lattner else { 3090752cda4de245978e14d806831abba4506272cd0Chris Lattner // This needs to emit to a temporary string to get properly quoted 3100752cda4de245978e14d806831abba4506272cd0Chris Lattner // MCSymbols when they have spaces in them. 3110752cda4de245978e14d806831abba4506272cd0Chris Lattner SmallString<128> Tmp; 3120752cda4de245978e14d806831abba4506272cd0Chris Lattner raw_svector_ostream OS(Tmp); 3130752cda4de245978e14d806831abba4506272cd0Chris Lattner OS << "\t.thumb_func\t" << *CurrentFnSym; 3140752cda4de245978e14d806831abba4506272cd0Chris Lattner OutStreamer.EmitRawText(OS.str()); 3150752cda4de245978e14d806831abba4506272cd0Chris Lattner } 316953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner } 317b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 318953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner OutStreamer.EmitLabel(CurrentFnSym); 319953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner} 320953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner 321a8e2989ece6dc46df59b0768184028257f913843Evan Cheng/// runOnMachineFunction - This uses the printInstruction() 3227bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola/// method to print assembly for each instruction. 3237bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola/// 3247bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindolabool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) { 325a8e2989ece6dc46df59b0768184028257f913843Evan Cheng AFI = MF.getInfo<ARMFunctionInfo>(); 3266d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng MCP = MF.getConstantPool(); 327a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 328d49fe1b6bc4615684c2ec71140a21e9c4cd69ce3Chris Lattner return AsmPrinter::runOnMachineFunction(MF); 32932bd5f4f6a374f9ab0fcbd2cf6a8561019a6fd56Rafael Espindola} 33032bd5f4f6a374f9ab0fcbd2cf6a8561019a6fd56Rafael Espindola 331055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum, 33235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, const char *Modifier) { 333055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 3345cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov unsigned TF = MO.getTargetFlags(); 3355cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov 3362f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola switch (MO.getType()) { 3378bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner default: 3388bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner assert(0 && "<unknown operand type>"); 3395bafff36c798608a189c517d37527e4a38863071Bob Wilson case MachineOperand::MO_Register: { 3405bafff36c798608a189c517d37527e4a38863071Bob Wilson unsigned Reg = MO.getReg(); 3418bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner assert(TargetRegisterInfo::isPhysicalRegister(Reg)); 342de0ae8f83dd8eabc831b0631c20ffa3b53a774f2Bob Wilson if (Modifier && strcmp(Modifier, "lane") == 0) { 343a4c3c8f28d9465dc7c42eb43c2377530f1821574Jim Grosbach unsigned RegNum = getARMRegisterNumbering(Reg); 3449d1c1ada213c80135fbdda704175aae689daa6f9Chris Lattner unsigned DReg = 345e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen TM.getRegisterInfo()->getMatchingSuperReg(Reg, 346e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen RegNum & 1 ? ARM::ssub_1 : ARM::ssub_0, &ARM::DPR_VFP2RegClass); 3478bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(DReg) << '[' << (RegNum & 1) << ']'; 3488bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } else { 349e8ea011cc766b37a957d5966655526096bf49feaAnton Korobeynikov assert(!MO.getSubReg() && "Subregs should be eliminated!"); 3508bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(Reg); 3518bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } 3522f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 3535bafff36c798608a189c517d37527e4a38863071Bob Wilson } 354a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_Immediate: { 3555adb66a646e2ec32265263739f5b01c3f50c176aEvan Cheng int64_t Imm = MO.getImm(); 356632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << '#'; 3575cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3585cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3595cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3605cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3615cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3625cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 363632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << Imm; 3642f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 365a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 3662f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_MachineBasicBlock: 3671b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MO.getMBB()->getSymbol(); 3682f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola return; 36984b19be6ab9544f72eafb11048a1121f5ea77c95Rafael Espindola case MachineOperand::MO_GlobalAddress: { 370a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 37146510a73e977273ec67747eb34cbdb43f815e451Dan Gohman const GlobalValue *GV = MO.getGlobal(); 3725cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov 3735cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3745cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3755cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3765cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3775cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3785cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 379d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner O << *Mang->getSymbol(GV); 3807751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3810c08d092049c025c9ccf7143e39f39dc4e30d6b4Chris Lattner printOffset(MO.getOffset(), O); 3827751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3830ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3840ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3850ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3862f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 387a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 388a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_ExternalSymbol: { 389a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 39010b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *GetExternalSymbolSymbol(MO.getSymbolName()); 391b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 3920ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3930ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3940ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3952f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 396a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 3972f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_ConstantPoolIndex: 3981b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetCPISymbol(MO.getIndex()); 3992f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 400a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_JumpTableIndex: 4011b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetJTISymbol(MO.getIndex()); 402a8e2989ece6dc46df59b0768184028257f913843Evan Cheng break; 4032f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola } 4047bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 4057bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 40635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnerstatic void printSOImm(raw_ostream &O, int64_t V, bool VerboseAsm, 40733adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const MCAsmInfo *MAI) { 408e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng // Break it up into two parts that make up a shifter immediate. 409e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng V = ARM_AM::getSOImmVal(V); 410e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng assert(V != -1 && "Not a valid so_imm value!"); 411e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng 412c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Imm = ARM_AM::getSOImmValImm(V); 413c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Rot = ARM_AM::getSOImmValRot(V); 4147751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 415a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print low-level immediate formation info, per 416a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // A5.1.3: "Data-processing operands - Immediate". 417a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Rot) { 418a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm << ", " << Rot; 419a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Pretty printed version. 42039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng if (VerboseAsm) { 42135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t" << MAI->getCommentString() << ' '; 42239382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng O << (int)ARM_AM::rotr32(Imm, Rot); 42339382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 424a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 425a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm; 426a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 427a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 428a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 429c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// printSOImmOperand - SOImm is 4-bit rotate amount in bits 8-11 with 8-bit 430c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// immediate in bits 0-7. 43135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImmOperand(const MachineInstr *MI, int OpNum, 43235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 433c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 434d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4353f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, MO.getImm(), isVerbose(), MAI); 436c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 437c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 4389092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// printSOImm2PartOperand - SOImm is broken into two pieces using a 'mov' 4399092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// followed by an 'orr' to materialize. 44035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImm2PartOperand(const MachineInstr *MI, int OpNum, 44135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 442c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 443d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4449a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V1 = ARM_AM::getSOImmTwoPartFirst(MO.getImm()); 4459a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V2 = ARM_AM::getSOImmTwoPartSecond(MO.getImm()); 4463f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V1, isVerbose(), MAI); 4475e148a37d3432f83ccc4dbebe08d4f1b4717034cEvan Cheng O << "\n\torr"; 44835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPredicateOperand(MI, 2, O); 449162e30921da0ce1863672d4ca5fef541498fe6beEvan Cheng O << "\t"; 45035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 451c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 45235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 453c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 4543f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V2, isVerbose(), MAI); 455c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 456c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 457a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// so_reg is a 4-operand unit corresponding to register forms of the A5.1 458a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// "Addressing Mode 1 - Data-processing operands" forms. This includes: 4599cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 4609cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG REG 0,SH_OPC - e.g. R5, ROR R3 461a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// REG 0 IMM,SH_OPC - e.g. R5, LSL #3 46235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSORegOperand(const MachineInstr *MI, int Op, 46335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 464a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 465a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 466a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 467a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 468762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(MO1.getReg()); 469a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 470a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print the shift opc. 4711d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO3.getImm()); 4721d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 473a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 4741d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ' ' << getRegisterName(MO2.getReg()); 475a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); 4761d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson } else if (ShOpc != ARM_AM::rrx) { 4771d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO3.getImm()); 478a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 479a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 480a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 48135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2Operand(const MachineInstr *MI, int Op, 48235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 483a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 484a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 485a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 486a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 487d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 48835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 489a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 490a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 491a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 492762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 493a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 494a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO2.getReg()) { 4959e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen if (ARM_AM::getAM2Offset(MO3.getImm())) // Don't print +0. 496a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 4979e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 498a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ARM_AM::getAM2Offset(MO3.getImm()); 499a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 500a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 501a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 502a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 503a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5049e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 505762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()); 506e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 507a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO3.getImm())) 508a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5099a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO3.getImm())) 510a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 511a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 512a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 513a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 51435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2OffsetOperand(const MachineInstr *MI, int Op, 51535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 516a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 517a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 518a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 519a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO1.getReg()) { 520bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng unsigned ImmOffs = ARM_AM::getAM2Offset(MO2.getImm()); 521bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng O << "#" 5229e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 523bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng << ImmOffs; 524a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 525a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 526a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 5279e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 528762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 529e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 530a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO2.getImm())) 531a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5329a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO2.getImm())) 533a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 534a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 535a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 53635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3Operand(const MachineInstr *MI, int Op, 53735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 538a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 539a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 540a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 541e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 5426f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 543762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 544a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 545a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 546a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 547a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << (char)ARM_AM::getAM3Op(MO3.getImm()) 548762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()) 549a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << "]"; 550a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 551a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 552e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 553a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm())) 554a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 5559e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm())) 556a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 557a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 558a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 559a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 56035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3OffsetOperand(const MachineInstr *MI, int Op, 56135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 562a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 563a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 564a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 565a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO1.getReg()) { 566a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << (char)ARM_AM::getAM3Op(MO2.getImm()) 567762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 568a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 569a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 570a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 571a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm()); 572a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" 5739e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm())) 574a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 575a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 576e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 577a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode4Operand(const MachineInstr *MI, int Op, 57835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 579a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 580a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 581a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 582a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "submode") == 0) { 583ea7f22c31d0d12923eaab6840322431cc0222ae9Bob Wilson O << ARM_AM::getAMSubModeStr(Mode); 584d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng } else if (Modifier && strcmp(Modifier, "wide") == 0) { 585d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 586d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng if (Mode == ARM_AM::ia) 587d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng O << ".w"; 588a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 58935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 590a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 591a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 592a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 593a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode5Operand(const MachineInstr *MI, int Op, 59435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 595a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 596a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 597a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 598a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 599d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 60035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 601a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 602a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 603e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 6046f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 605a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 606762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 607e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 608a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM5Offset(MO2.getImm())) { 609a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 6109e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM5Op(MO2.getImm())) 611a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs*4; 612a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 613a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 614a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 615a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 61635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6Operand(const MachineInstr *MI, int Op, 61735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 6188b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO1 = MI->getOperand(Op); 6198b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO2 = MI->getOperand(Op+1); 6208b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 6218a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "[" << getRegisterName(MO1.getReg()); 622226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO2.getImm()) { 623bce3dbd9be29a42f32eb888086050cd620f2133bAnton Korobeynikov // FIXME: Both darwin as and GNU as violate ARM docs here. 624273ff31e134d48c8247e981d30e214e82568ff86Bob Wilson O << ", :" << (MO2.getImm() << 3); 6258a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach } 6268a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "]"; 627226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson} 628a43e6bf69093b9870548e7d782ea148e2ddd6449Bob Wilson 62935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6OffsetOperand(const MachineInstr *MI, int Op, 63035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 631226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson const MachineOperand &MO = MI->getOperand(Op); 632226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO.getReg() == 0) 633226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << "!"; 634226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson else 635226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << ", " << getRegisterName(MO.getReg()); 6368b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson} 6378b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 638a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op, 63935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 640a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 641a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "label") == 0) { 64235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPCLabel(MI, Op+1, O); 643a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 644a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 645a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 646a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 6476f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 6489e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "[pc, " << getRegisterName(MO1.getReg()) << "]"; 649a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 650a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 651a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 65235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printBitfieldInvMaskImmOperand(const MachineInstr *MI, int Op, 65335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 654f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng const MachineOperand &MO = MI->getOperand(Op); 655f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng uint32_t v = ~MO.getImm(); 6569e03cbefc5b3b8772a18d9bd25593ce62137ac85Evan Cheng int32_t lsb = CountTrailingZeros_32(v); 657b825aaa0289206a63f7e6ce7b5ca7c2d6a2c063eNick Lewycky int32_t width = (32 - CountLeadingZeros_32 (v)) - lsb; 658f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!"); 659f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng O << "#" << lsb << ", #" << width; 660f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng} 661f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng 6621adc40cac314b0a77b790b094bca146a3a868452Johnny Chenvoid 6631adc40cac314b0a77b790b094bca146a3a868452Johnny ChenARMAsmPrinter::printMemBOption(const MachineInstr *MI, int OpNum, 6641adc40cac314b0a77b790b094bca146a3a868452Johnny Chen raw_ostream &O) { 6651adc40cac314b0a77b790b094bca146a3a868452Johnny Chen unsigned val = MI->getOperand(OpNum).getImm(); 6661adc40cac314b0a77b790b094bca146a3a868452Johnny Chen O << ARM_MB::MemBOptToString(val); 6671adc40cac314b0a77b790b094bca146a3a868452Johnny Chen} 6681adc40cac314b0a77b790b094bca146a3a868452Johnny Chen 66922f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilsonvoid ARMAsmPrinter::printShiftImmOperand(const MachineInstr *MI, int OpNum, 670eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O) { 671eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson unsigned ShiftOp = MI->getOperand(OpNum).getImm(); 672eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson ARM_AM::ShiftOpc Opc = ARM_AM::getSORegShOp(ShiftOp); 673eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson switch (Opc) { 674eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::no_shift: 675eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson return; 676eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::lsl: 677eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", lsl #"; 678eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 679eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::asr: 680eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", asr #"; 681eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 682eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson default: 68322f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilson assert(0 && "unexpected shift opcode for shift immediate operand"); 684eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson } 685eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ARM_AM::getSORegOffset(ShiftOp); 686eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson} 687eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson 688055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 689055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 69035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbS4ImmOperand(const MachineInstr *MI, int Op, 69135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 6922ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng O << "#" << MI->getOperand(Op).getImm() * 4; 6932ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng} 6942ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng 695f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Chengvoid 69635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbITMask(const MachineInstr *MI, int Op, 69735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 698e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng // (3 - the number of trailing zeros) is the number of then / else. 699e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned Mask = MI->getOperand(Op).getImm(); 7009e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen unsigned CondBit0 = Mask >> 4 & 1; 701e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned NumTZ = CountTrailingZeros_32(Mask); 702e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng assert(NumTZ <= 3 && "Invalid IT mask!"); 70306e16587ebc81e43b42157fa3afcfd806b59b296Evan Cheng for (unsigned Pos = 3, e = NumTZ; Pos > e; --Pos) { 7049e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen bool T = ((Mask >> Pos) & 1) == CondBit0; 705e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng if (T) 706e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 't'; 707e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng else 708e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 'e'; 709e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng } 710e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng} 711e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng 712e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Chengvoid 71335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeRROperand(const MachineInstr *MI, int Op, 71435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 715a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 716a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 717762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 718762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()) << "]"; 719a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 720a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 721a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 722a8e2989ece6dc46df59b0768184028257f913843Evan ChengARMAsmPrinter::printThumbAddrModeRI5Operand(const MachineInstr *MI, int Op, 72335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 724a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned Scale) { 725a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 726cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 727cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 728a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 729d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 73035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 731a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 732a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 733a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 734762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 735cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng if (MO3.getReg()) 736762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO3.getReg()); 7374b6bbe1e9c40fb58eccaf3671432661016663aabEvan Cheng else if (unsigned ImmOffs = MO2.getImm()) 7389e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs * Scale; 739a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 740a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 741a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 742a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 74335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS1Operand(const MachineInstr *MI, int Op, 74435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 74535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 1); 746a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 747a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 74835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS2Operand(const MachineInstr *MI, int Op, 74935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 75035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 2); 751a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 752a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 75335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS4Operand(const MachineInstr *MI, int Op, 75435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 75535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 4); 756a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 757a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 75835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbAddrModeSPOperand(const MachineInstr *MI,int Op, 75935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 760a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 761a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 762762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 763a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = MO2.getImm()) 7649e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs*4; 765a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 7667bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 7677bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 768055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 769055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 7709cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// Constant shifts t2_so_reg is a 2-operand unit corresponding to the Thumb2 7719cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// register with shift forms. 7729cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 7739cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG IMM, SH_OPC - e.g. R5, LSL #3 77435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printT2SOOperand(const MachineInstr *MI, int OpNum, 77535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 7769cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 7779cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 7789cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7799cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng unsigned Reg = MO1.getReg(); 7809cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(TargetRegisterInfo::isPhysicalRegister(Reg)); 781762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(Reg); 7829cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7839cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng // Print the shift opc. 7849cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(MO2.isImm() && "Not a valid t2_so_reg value!"); 7851d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO2.getImm()); 7861d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 7871d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson if (ShOpc != ARM_AM::rrx) 7881d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO2.getImm()); 7899cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng} 7909cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 791055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm12Operand(const MachineInstr *MI, 79235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 79335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 794055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 795055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 796055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 797762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 798055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 799055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned OffImm = MO2.getImm(); 800055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm) // Don't print +0. 8019e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 802055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 803055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 804055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 805055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm8Operand(const MachineInstr *MI, 80635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 80735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 808055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 809055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 810055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 811762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 812055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 813055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int32_t OffImm = (int32_t)MO2.getImm(); 814055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng // Don't print +0. 815055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm < 0) 816055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << ", #-" << -OffImm; 817055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng else if (OffImm > 0) 8189e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 819055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 820055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 821055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8225c874172ac8fd563867efc54022ac4c1571e1313Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8s4Operand(const MachineInstr *MI, 82335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 82435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8255c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 8265c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 8275c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 828762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 8295c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 8305c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng int32_t OffImm = (int32_t)MO2.getImm() / 4; 8315c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng // Don't print +0. 8325c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng if (OffImm < 0) 833a64ce4591762b93030cd2a2ff202bbd5badfecddEvan Cheng O << ", #-" << -OffImm * 4; 8345c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng else if (OffImm > 0) 8359e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm * 4; 8365c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng O << "]"; 8375c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng} 8385c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 839e88d5cee9d6b02bc786df806395a718464908064Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, 84035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 84135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 842e88d5cee9d6b02bc786df806395a718464908064Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 843e88d5cee9d6b02bc786df806395a718464908064Evan Cheng int32_t OffImm = (int32_t)MO1.getImm(); 844e88d5cee9d6b02bc786df806395a718464908064Evan Cheng // Don't print +0. 845e88d5cee9d6b02bc786df806395a718464908064Evan Cheng if (OffImm < 0) 846e88d5cee9d6b02bc786df806395a718464908064Evan Cheng O << "#-" << -OffImm; 847e88d5cee9d6b02bc786df806395a718464908064Evan Cheng else if (OffImm > 0) 8489e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "#" << OffImm; 8499e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen} 8509e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen 851055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeSoRegOperand(const MachineInstr *MI, 85235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 85335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 854055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 855055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 856055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO3 = MI->getOperand(OpNum+2); 857055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 858762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 859055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8603a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(MO2.getReg() && "Invalid so_reg load / store address!"); 861762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()); 8629cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 8633a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng unsigned ShAmt = MO3.getImm(); 8643a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng if (ShAmt) { 8653a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!"); 8663a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng O << ", lsl #" << ShAmt; 867055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng } 868055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 869055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 870055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 871055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 872055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 873055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 87435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPredicateOperand(const MachineInstr *MI, int OpNum, 87535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 876055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 87744bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng if (CC != ARMCC::AL) 87844bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng O << ARMCondCodeToString(CC); 8797bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 8807bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 8819d3acaa1a015c4499595eaff529686a517c14e15Johnny Chenvoid ARMAsmPrinter::printMandatoryPredicateOperand(const MachineInstr *MI, 88235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 88335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8849d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 8859d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen O << ARMCondCodeToString(CC); 8869d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen} 8879d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen 88835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int OpNum, 88935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 890055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned Reg = MI->getOperand(OpNum).getReg(); 891dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng if (Reg) { 892dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng assert(Reg == ARM::CPSR && "Expect ARM CPSR register!"); 893dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng O << 's'; 894dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng } 895dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng} 896dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng 89735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPCLabel(const MachineInstr *MI, int OpNum, 89835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 899055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int Id = (int)MI->getOperand(OpNum).getImm(); 900e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng O << MAI->getPrivateGlobalPrefix() 901e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng << "PC" << getFunctionNumber() << "_" << Id; 902a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 903a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 90435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printRegisterList(const MachineInstr *MI, int OpNum, 90535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 906a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "{"; 907815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson for (unsigned i = OpNum, e = MI->getNumOperands(); i != e; ++i) { 9084b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng if (MI->getOperand(i).isImplicit()) 9094b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng continue; 910815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson if ((int)i != OpNum) O << ", "; 91135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, i, O); 912a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 913a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "}"; 914a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 915a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 916055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNum, 91735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, const char *Modifier) { 918a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(Modifier && "This operand only works with a modifier!"); 919a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // There are two aspects to a CONSTANTPOOL_ENTRY operand, the label and the 920a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // data itself. 921a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!strcmp(Modifier, "label")) { 922055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned ID = MI->getOperand(OpNum).getImm(); 9238e089a9e4d6b7aa2b3968c38644f926f60a7c670Chris Lattner OutStreamer.EmitLabel(GetCPISymbol(ID)); 924a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 925a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE"); 926055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned CPI = MI->getOperand(OpNum).getIndex(); 927a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9286d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPI]; 929e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 930711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng if (MCPE.isMachineConstantPoolEntry()) { 931a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 932711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng } else { 933a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitGlobalConstant(MCPE.Val.ConstVal); 934305b8a5f62c9d027f3d8a870fc12fc2abf69aeeaLauro Ramos Venancio } 935a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 936a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 937a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9380890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9390890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, 9400890cf124f00da3dc943c1882f4221955e0281edChris Lattner const MachineBasicBlock *MBB) const { 9410890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9420890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() 943bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2 9440890cf124f00da3dc943c1882f4221955e0281edChris Lattner << "_set_" << MBB->getNumber(); 9459b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 9460890cf124f00da3dc943c1882f4221955e0281edChris Lattner} 9470890cf124f00da3dc943c1882f4221955e0281edChris Lattner 9480890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9490890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const { 9500890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9510890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "JTI" 952281e7767df71b3f727ade80a16ff0c4fe5a49dd9Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2; 9539b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 954bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner} 955bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner 95635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum, 95735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 95866ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng assert(!Subtarget->isThumb2() && "Thumb2 should use double-jump jumptables!"); 95966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 960055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 961055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 962b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 9638aa797aa51cd4ea1ec6f46f4891a6897944b75b2Chris Lattner unsigned JTI = MO1.getIndex(); 9640890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 96503335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 96603335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 967d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 968a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 96933adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const char *JTEntryDirective = MAI->getData32bitsDirective(); 970a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9714542611bb9793e8376d7d5f33b4a1e2d11712894Dan Gohman const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 972a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 973a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 974cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner bool UseSet= MAI->hasSetDirective() && TM.getRelocationModel() == Reloc::PIC_; 975c324ecb7bc93a1f09db29851438ec5ee72b143ebEvan Cheng SmallPtrSet<MachineBasicBlock*, 8> JTSets; 976a8e2989ece6dc46df59b0768184028257f913843Evan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 977a8e2989ece6dc46df59b0768184028257f913843Evan Cheng MachineBasicBlock *MBB = JTBBs[i]; 97866ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng bool isNew = JTSets.insert(MBB); 97966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 9800890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (UseSet && isNew) { 981cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner O << "\t.set\t" 9821f9b48ad87a5dab4a6c3805c369414c831e4451dJim Grosbach << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB) << ',' 9831b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner << *MBB->getSymbol() << '-' << *JTISymbol << '\n'; 9840890cf124f00da3dc943c1882f4221955e0281edChris Lattner } 985a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 986a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << JTEntryDirective << ' '; 987a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (UseSet) 9880890cf124f00da3dc943c1882f4221955e0281edChris Lattner O << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB); 9890890cf124f00da3dc943c1882f4221955e0281edChris Lattner else if (TM.getRelocationModel() == Reloc::PIC_) 9901b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol() << '-' << *JTISymbol; 9910890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 9921b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol(); 9930890cf124f00da3dc943c1882f4221955e0281edChris Lattner 994d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng if (i != e-1) 995d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng O << '\n'; 996a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 997a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 998a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 99935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum, 100035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 100166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 100266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 100366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng unsigned JTI = MO1.getIndex(); 1004b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 10050890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 1006b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 100703335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 100803335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 1009d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 101066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 101166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 101266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 101366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 10145657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng bool ByteOffset = false, HalfWordOffset = false; 10155657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBB) 10165657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng ByteOffset = true; 10175657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (MI->getOpcode() == ARM::t2TBH) 10185657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng HalfWordOffset = true; 10195657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 102066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 102166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng MachineBasicBlock *MBB = JTBBs[i]; 10225657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (ByteOffset) 102333adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData8bitsDirective(); 10245657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (HalfWordOffset) 102533adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData16bitsDirective(); 1026b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 10270890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (ByteOffset || HalfWordOffset) 10281b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << '(' << *MBB->getSymbol() << "-" << *JTISymbol << ")/2"; 10290890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 10301b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << "\tb.w " << *MBB->getSymbol(); 10310890cf124f00da3dc943c1882f4221955e0281edChris Lattner 103266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng if (i != e-1) 103366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng O << '\n'; 103466ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng } 103566ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng} 103666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 103735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printTBAddrMode(const MachineInstr *MI, int OpNum, 103835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 1039762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[pc, " << getRegisterName(MI->getOperand(OpNum).getReg()); 10405657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBH) 10415657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ", lsl #1"; 10425657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ']'; 10435657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng} 10445657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 104535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printNoHashImmediate(const MachineInstr *MI, int OpNum, 104635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 10478e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov O << MI->getOperand(OpNum).getImm(); 10488e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov} 1049a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 105035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf32ImmOperand(const MachineInstr *MI, int OpNum, 105135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 105239382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 105377b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToFloat(); 10543f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 105535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 105639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 105739382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 105839382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 105939382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 106035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf64ImmOperand(const MachineInstr *MI, int OpNum, 106135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 106239382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 106377b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToDouble(); 10643f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 106535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 106639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 106739382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 106839382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 106939382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 10701a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilsonvoid ARMAsmPrinter::printNEONModImmOperand(const MachineInstr *MI, int OpNum, 10711a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson raw_ostream &O) { 10726dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EncodedImm = MI->getOperand(OpNum).getImm(); 10736dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EltBits; 10746dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits); 10751a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson O << "#0x" << utohexstr(Val); 10761a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson} 10771a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson 1078055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengbool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, 1079c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner unsigned AsmVariant, const char *ExtraCode, 1080c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1081a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Does this asm operand have a single letter operand modifier? 1082a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode && ExtraCode[0]) { 1083a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode[1] != 0) return true; // Unknown modifier. 10848e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov 1085a8e2989ece6dc46df59b0768184028257f913843Evan Cheng switch (ExtraCode[0]) { 1086a8e2989ece6dc46df59b0768184028257f913843Evan Cheng default: return true; // Unknown modifier. 10879b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'a': // Print as a memory address. 10889b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson if (MI->getOperand(OpNum).isReg()) { 1089762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MI->getOperand(OpNum).getReg()) << "]"; 10909b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson return false; 10919b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson } 10929b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson // Fallthrough 10939b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'c': // Don't print "#" before an immediate operand. 10944f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson if (!MI->getOperand(OpNum).isImm()) 10954f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson return true; 109635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printNoHashImmediate(MI, OpNum, O); 10978f3434647d3d39b49475239e3be1b8afb06415cfBob Wilson return false; 1098e21e39666e8a41ffd4971d8bb023b70b59297267Evan Cheng case 'P': // Print a VFP double precision register. 1099d831cda3e74235704f163d5a18352584d537517aEvan Cheng case 'q': // Print a NEON quad precision register. 110035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 110123a95704949b99ca07afe45c6946d0fa26baf9f3Evan Cheng return false; 1102a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'Q': 1103a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'R': 1104d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson case 'H': 110512616727c71721f480f69026d88a58a067d89824Evan Cheng report_fatal_error("llvm does not support 'Q', 'R', and 'H' modifiers!"); 1106d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson return true; 110784f60b7359e1aa90794bb19de2bbf4d25dc2f01dEvan Cheng } 1108a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1109e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 111035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 1111a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return false; 1112a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1113a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1114224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilsonbool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, 1115055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned OpNum, unsigned AsmVariant, 1116c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner const char *ExtraCode, 1117c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1118224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson if (ExtraCode && ExtraCode[0]) 1119224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return true; // Unknown modifier. 1120765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson 1121765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson const MachineOperand &MO = MI->getOperand(OpNum); 1122765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson assert(MO.isReg() && "unexpected inline asm memory operand"); 1123765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson O << "[" << getRegisterName(MO.getReg()) << "]"; 1124224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return false; 1125224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson} 1126224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson 1127a786ceac5c888761d83d84d35eb16150be57cc6eChris Lattnervoid ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { 112897f06937449c593a248dbbb1365e6ae408fb9decChris Lattner if (EnableMCInst) { 112997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner printInstructionThroughMCStreamer(MI); 11307ad07c46362500f7291a92742569e94fd3538dfdChris Lattner return; 113197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 1132b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 11337ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::CONSTPOOL_ENTRY) 11347ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(2); 1135b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 11367ad07c46362500f7291a92742569e94fd3538dfdChris Lattner SmallString<128> Str; 11377ad07c46362500f7291a92742569e94fd3538dfdChris Lattner raw_svector_ostream OS(Str); 11383f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen if (MI->getOpcode() == ARM::DBG_VALUE) { 11393f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen unsigned NOps = MI->getNumOperands(); 11403f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(NOps==4); 11413f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: "; 11423f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // cast away const; DIetc do not take const operands for some reason. 11433f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata())); 11443f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << V.getName(); 11453f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << " <- "; 11463f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // Frame address. Currently handles register +- offset only. 11473f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm()); 11483f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS); 11493f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << ']'; 11503f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << "+"; 11513f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen printOperand(MI, NOps-2, OS); 1152e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else if (MI->getOpcode() == ARM::MOVs) { 1153e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // FIXME: Thumb variants? 1154e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach const MachineOperand &Dst = MI->getOperand(0); 1155e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach const MachineOperand &MO1 = MI->getOperand(1); 1156e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach const MachineOperand &MO2 = MI->getOperand(2); 1157e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach const MachineOperand &MO3 = MI->getOperand(3); 1158e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach 1159e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach OS << '\t' << ARM_AM::getShiftOpcStr(ARM_AM::getSORegShOp(MO3.getImm())); 1160e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach printSBitModifierOperand(MI, 6, OS); 1161e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach printPredicateOperand(MI, 4, OS); 1162e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach 1163e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach OS << '\t' << getRegisterName(Dst.getReg()) 1164e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach << ", " << getRegisterName(MO1.getReg()); 1165e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach 1166e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if (ARM_AM::getSORegShOp(MO3.getImm()) != ARM_AM::rrx) { 1167e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach OS << ", "; 1168e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach 1169e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if (MO2.getReg()) { 1170e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach OS << getRegisterName(MO2.getReg()); 1171e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); 1172e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else { 1173e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach OS << "#" << ARM_AM::getSORegOffset(MO3.getImm()); 1174e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } 1175e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } 1176e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else 1177e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // A8.6.123 PUSH 1178e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if ((MI->getOpcode() == ARM::STM_UPD || MI->getOpcode() == ARM::t2STM_UPD) && 1179532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach MI->getOperand(0).getReg() == ARM::SP && 1180532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach ARM_AM::getAM4SubMode(MI->getOperand(2).getImm()) == ARM_AM::db) { 1181532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t' << "push"; 1182532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printPredicateOperand(MI, 3, OS); 1183532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t'; 1184532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printRegisterList(MI, 5, OS); 1185e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else 1186e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // A8.6.122 POP 1187e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if ((MI->getOpcode() == ARM::LDM_UPD || MI->getOpcode() == ARM::t2LDM_UPD) && 1188532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach MI->getOperand(0).getReg() == ARM::SP && 1189532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach ARM_AM::getAM4SubMode(MI->getOperand(2).getImm()) == ARM_AM::ia) { 1190532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t' << "pop"; 1191532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printPredicateOperand(MI, 3, OS); 1192532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t'; 1193532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printRegisterList(MI, 5, OS); 1194e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else 1195e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // A8.6.355 VPUSH 1196e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if ((MI->getOpcode() == ARM::VSTMS_UPD || MI->getOpcode() ==ARM::VSTMD_UPD) && 1197532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach MI->getOperand(0).getReg() == ARM::SP && 1198532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach ARM_AM::getAM4SubMode(MI->getOperand(2).getImm()) == ARM_AM::db) { 1199532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t' << "vpush"; 1200532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printPredicateOperand(MI, 3, OS); 1201532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t'; 1202532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printRegisterList(MI, 5, OS); 1203e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else 1204e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // A8.6.354 VPOP 1205e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach if ((MI->getOpcode() == ARM::VLDMS_UPD || MI->getOpcode() ==ARM::VLDMD_UPD) && 1206532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach MI->getOperand(0).getReg() == ARM::SP && 1207532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach ARM_AM::getAM4SubMode(MI->getOperand(2).getImm()) == ARM_AM::ia) { 1208532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t' << "vpop"; 1209532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printPredicateOperand(MI, 3, OS); 1210532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach OS << '\t'; 1211532baa5d537e6cbfd0642f6f4f10ad9f8571fa85Jim Grosbach printRegisterList(MI, 5, OS); 1212e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach } else 1213e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach printInstruction(MI, OS); 12143f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen 1215e6be85e9ff6bd28c599421a120a8491257c13ebdJim Grosbach // Output the instruction to the stream 12167ad07c46362500f7291a92742569e94fd3538dfdChris Lattner OutStreamer.EmitRawText(OS.str()); 1217b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 12187ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // Make sure the instruction that follows TBB is 2-byte aligned. 12197ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // FIXME: Constant island pass should insert an "ALIGN" instruction instead. 12207ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::t2TBB) 12217ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(1); 1222a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1223a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1224812209a58c5520c604bc9279aa069e5ae066e860Bob Wilsonvoid ARMAsmPrinter::EmitStartOfAsmFile(Module &M) { 12250fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (Subtarget->isTargetDarwin()) { 12260fb34683b9e33238288d2af1e090582464df8387Bob Wilson Reloc::Model RelocM = TM.getRelocationModel(); 12270fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (RelocM == Reloc::PIC_ || RelocM == Reloc::DynamicNoPIC) { 12280fb34683b9e33238288d2af1e090582464df8387Bob Wilson // Declare all the text sections up front (before the DWARF sections 12290fb34683b9e33238288d2af1e090582464df8387Bob Wilson // emitted by AsmPrinter::doInitialization) so the assembler will keep 12300fb34683b9e33238288d2af1e090582464df8387Bob Wilson // them together at the beginning of the object file. This helps 12310fb34683b9e33238288d2af1e090582464df8387Bob Wilson // avoid out-of-range branches that are due a fundamental limitation of 12320fb34683b9e33238288d2af1e090582464df8387Bob Wilson // the way symbol offsets are encoded with the current Darwin ARM 12330fb34683b9e33238288d2af1e090582464df8387Bob Wilson // relocations. 1234b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach const TargetLoweringObjectFileMachO &TLOFMacho = 12350d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>( 12360d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman getObjFileLowering()); 123729e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextSection()); 123829e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection()); 123929e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection()); 124029e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson if (RelocM == Reloc::DynamicNoPIC) { 124129e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 124222772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__symbol_stub4", 124322772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 124422772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 12, SectionKind::getText()); 124529e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 124629e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } else { 124729e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 124822772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__picsymbolstub4", 124922772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 125022772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 16, SectionKind::getText()); 125129e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 125229e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } 125363db594559dc8eac666204c7907bae664f5234daBob Wilson const MCSection *StaticInitSect = 125463db594559dc8eac666204c7907bae664f5234daBob Wilson OutContext.getMachOSection("__TEXT", "__StaticInit", 125563db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_REGULAR | 125663db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, 125763db594559dc8eac666204c7907bae664f5234daBob Wilson SectionKind::getText()); 125863db594559dc8eac666204c7907bae664f5234daBob Wilson OutStreamer.SwitchSection(StaticInitSect); 12590fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 12600fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 12610fb34683b9e33238288d2af1e090582464df8387Bob Wilson 1262e5165490b7ba24bb2f3043399e0d60e7f3bcf8a5Jim Grosbach // Use unified assembler syntax. 12639d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.syntax unified")); 1264d61eca533081580d56fabee38f86507d8019ca75Anton Korobeynikov 126588ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Emit ARM Build Attributes 126688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->isTargetELF()) { 126788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // CPU Type 1268d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov std::string CPUString = Subtarget->getCPUString(); 1269d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov if (CPUString != "generic") 12709d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.cpu " + Twine(CPUString)); 127188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 127288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Emit FPU type 127388ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->hasVFP2()) 12749d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12759d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::VFP_arch) + ", 2"); 127688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 127788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Signal various FP modes. 12789d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (!UnsafeFPMath) { 12799d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12809d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_denormal) + ", 1"); 12819d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12829d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_exceptions) + ", 1"); 12839d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 1284b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 128560108e96bbc5432f4fe06ba313e64448e97a0e15Evan Cheng if (NoInfsFPMath && NoNaNsFPMath) 12869d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12879d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 1"); 128888ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov else 12899d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12909d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 3"); 129188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 129288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // 8-bytes alignment stuff. 12939d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12949d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_needed) + ", 1"); 12959d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12969d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_preserved) + ", 1"); 129788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 1298567d14f07cd62bfb9dd0edd90144a0a840450f7aAnton Korobeynikov // Hard float. Use both S and D registers and conform to AAPCS-VFP. 12999d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (Subtarget->isAAPCS_ABI() && FloatABIType == FloatABI::Hard) { 13009d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 13019d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_HardFP_use) + ", 3"); 13029d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 13039d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_VFP_args) + ", 1"); 13049d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 130588ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Should we signal R9 usage? 130688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov } 13077bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 13087bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 13090f3cc657387d44cd7c56e4ddea896a50ab9106b8Anton Korobeynikov 13104a071d667d995b00e7853243ff9c7c1269324478Chris Lattnervoid ARMAsmPrinter::EmitEndOfAsmFile(Module &M) { 13115be54b00bdbe1abd02dde46ca2c4b0e5aaf7b537Evan Cheng if (Subtarget->isTargetDarwin()) { 1312f61159b574155b056dbd5d6d44f47f753d424056Chris Lattner // All darwin targets use mach-o. 13130d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman const TargetLoweringObjectFileMachO &TLOFMacho = 13140d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering()); 1315b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO &MMIMacho = 1316b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MMI->getObjFileInfo<MachineModuleInfoMachO>(); 1317e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 1318a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Output non-lazy-pointers for external and common global variables. 1319b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO::SymbolListTy Stubs = MMIMacho.GetGVStubList(); 1320cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling 1321b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner if (!Stubs.empty()) { 1322ff4bc460c52c1f285d8a56da173641bf92d49e3fChris Lattner // Switch with ".non_lazy_symbol_pointer" directive. 13236c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection()); 1324c076a9793936b140364671a5e39ee53bd266c6c3Chris Lattner EmitAlignment(2); 1325b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1326becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1327becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1328becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .indirect_symbol _foo 132952a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second; 133052a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitSymbolAttribute(MCSym.getPointer(),MCSA_IndirectSymbol); 1331cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 133252a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling if (MCSym.getInt()) 1333cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // External to current translation unit. 1334cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/); 1335cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling else 1336cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // Internal to current translation unit. 13375e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // 13385e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // When we place the LSDA into the TEXT section, the type info pointers 13395e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // need to be indirect and pc-rel. We accomplish this by using NLPs. 13405e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // However, sometimes the types are local to the file. So we need to 13415e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // fill in the value for the NLP in those cases. 134252a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), 134352a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutContext), 1344cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 4/*size*/, 0/*addrspace*/); 1345ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1346becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 1347becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling Stubs.clear(); 1348becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.AddBlankLine(); 1349a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1350a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1351e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner Stubs = MMIMacho.GetHiddenGVStubList(); 1352e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner if (!Stubs.empty()) { 13536c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().getDataSection()); 1354f3231de60bb64c3f6fc6770b3e6174f4f839a4f3Chris Lattner EmitAlignment(2); 1355becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1356becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1357becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1358becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .long _foo 1359cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr:: 1360cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling Create(Stubs[i].second.getPointer(), 1361cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutContext), 1362becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 4/*size*/, 0/*addrspace*/); 1363becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling } 1364cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 1365cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling Stubs.clear(); 1366cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.AddBlankLine(); 1367ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1368ae94e594164b193236002516970aeec4c4574768Evan Cheng 1369a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Funny Darwin hack: This flag tells the linker that no global symbols 1370a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // contain code that falls through to other global symbols (e.g. the obvious 1371a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // implementation of multiple entry points). If this doesn't occur, the 1372a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // linker can safely perform dead code stripping. Since LLVM never 1373a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // generates code that does this, it is always safe to set. 1374a5ad93a10a5435f21090b09edb6b3a7e44967648Chris Lattner OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols); 1375b01c4bbb4573e0007444e218b683840e4519e0c8Rafael Espindola } 13767bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 13770bd89712c03c59ea43ce37763685e7f7c0bdd977Anton Korobeynikov 137897f06937449c593a248dbbb1365e6ae408fb9decChris Lattner//===----------------------------------------------------------------------===// 137997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 1380988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbachstatic MCSymbol *getPICLabel(const char *Prefix, unsigned FunctionNumber, 1381988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach unsigned LabelId, MCContext &Ctx) { 1382988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach 1383988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach MCSymbol *Label = Ctx.GetOrCreateSymbol(Twine(Prefix) 1384988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach + "PC" + Twine(FunctionNumber) + "_" + Twine(LabelId)); 1385988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach return Label; 1386988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach} 1387988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach 1388882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbachvoid ARMAsmPrinter::EmitJump2Table(const MachineInstr *MI) { 1389882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach unsigned Opcode = MI->getOpcode(); 1390882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach int OpNum = (Opcode == ARM::t2BR_JT) ? 2 : 1; 1391882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach const MachineOperand &MO1 = MI->getOperand(OpNum); 1392882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 1393882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach unsigned JTI = MO1.getIndex(); 1394882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1395882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // Emit a label for the jump table. 1396882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 1397882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach OutStreamer.EmitLabel(JTISymbol); 1398882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1399882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // Emit each entry of the table. 1400882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 1401882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 1402882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 1403882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach bool ByteOffset = false, HalfWordOffset = false; 1404882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach if (MI->getOpcode() == ARM::t2TBB) 1405882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach ByteOffset = true; 1406882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach else if (MI->getOpcode() == ARM::t2TBH) 1407882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach HalfWordOffset = true; 1408882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1409882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 1410882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MachineBasicBlock *MBB = JTBBs[i]; 1411882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // If this isn't a TBB or TBH, the entries are direct branch instructions. 1412882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach if (!ByteOffset && !HalfWordOffset) { 1413882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MCInst BrInst; 1414882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach BrInst.setOpcode(ARM::t2B); 1415882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach BrInst.addOperand(MCOperand::CreateExpr(MCSymbolRefExpr::Create( 1416882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MBB->getSymbol(), OutContext))); 1417882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach OutStreamer.EmitInstruction(BrInst); 1418882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach continue; 1419882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach } 1420882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // Otherwise it's an offset from the dispatch instruction. Construct an 1421882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // MCExpr for the entry. 1422882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach assert(0 && "FIXME: TB[BH] jump table!!"); 1423882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1424882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach#if 0 1425882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach if (ByteOffset) 1426882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach O << MAI->getData8bitsDirective(); 1427882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach else if (HalfWordOffset) 1428882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach O << MAI->getData16bitsDirective(); 1429882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1430882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach if (ByteOffset || HalfWordOffset) 1431882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach O << '(' << *MBB->getSymbol() << "-" << *JTISymbol << ")/2"; 1432882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach else 1433882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach O << "\tb.w " << *MBB->getSymbol(); 1434882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1435882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach if (i != e-1) 1436882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach O << '\n'; 1437882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach#endif 1438882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach } 1439882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach} 1440882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 144197f06937449c593a248dbbb1365e6ae408fb9decChris Lattnervoid ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) { 144296bc2173bb4909be0058e4eb2171f37a66e361ddChris Lattner ARMMCInstLower MCInstLowering(OutContext, *Mang, *this); 144397f06937449c593a248dbbb1365e6ae408fb9decChris Lattner switch (MI->getOpcode()) { 1444c6b8a9920787505468931e56696cef1245e25913Chris Lattner case ARM::t2MOVi32imm: 1445c6b8a9920787505468931e56696cef1245e25913Chris Lattner assert(0 && "Should be lowered by thumb2it pass"); 14464d1522234192704f45dfd2527c2913fa60be616eChris Lattner default: break; 1447fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach case ARM::tPICADD: { 1448fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // This is a pseudo op for a label + instruction sequence, which looks like: 1449fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // LPC0: 1450fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // add r0, pc 1451fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // This adds the address of LPC0 to r0. 1452fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach 1453fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // Emit the label. 1454988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutStreamer.EmitLabel(getPICLabel(MAI->getPrivateGlobalPrefix(), 1455988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach getFunctionNumber(), MI->getOperand(2).getImm(), 1456988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutContext)); 1457fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach 1458fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // Form and emit the add. 1459fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach MCInst AddInst; 1460fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.setOpcode(ARM::tADDhirr); 1461fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 1462fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 1463fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(ARM::PC)); 1464fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach // Add predicate operands. 1465fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.addOperand(MCOperand::CreateImm(ARMCC::AL)); 1466fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(0)); 1467fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach OutStreamer.EmitInstruction(AddInst); 1468fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach return; 1469fbd1873041783f388de1c36c5d46c82a9ad46ef3Jim Grosbach } 14704d1522234192704f45dfd2527c2913fa60be616eChris Lattner case ARM::PICADD: { // FIXME: Remove asm string from td file. 14714d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This is a pseudo op for a label + instruction sequence, which looks like: 14724d1522234192704f45dfd2527c2913fa60be616eChris Lattner // LPC0: 14734d1522234192704f45dfd2527c2913fa60be616eChris Lattner // add r0, pc, r0 14744d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This adds the address of LPC0 to r0. 1475b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 14764d1522234192704f45dfd2527c2913fa60be616eChris Lattner // Emit the label. 1477988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutStreamer.EmitLabel(getPICLabel(MAI->getPrivateGlobalPrefix(), 1478988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach getFunctionNumber(), MI->getOperand(2).getImm(), 1479988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutContext)); 1480b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1481f3f09527e6484143fcdef2ddfef0b2f016881e36Jim Grosbach // Form and emit the add. 14824d1522234192704f45dfd2527c2913fa60be616eChris Lattner MCInst AddInst; 14834d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.setOpcode(ARM::ADDrr); 14844d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 14854d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(ARM::PC)); 14864d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); 14875b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach // Add predicate operands. 14885b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm())); 14895b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg())); 14905b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach // Add 's' bit operand (always reg0 for this) 14915b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(0)); 1492850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(AddInst); 14934d1522234192704f45dfd2527c2913fa60be616eChris Lattner return; 1494b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach } 1495a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTR: 1496a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTRB: 1497a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTRH: 1498a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDR: 1499a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRB: 1500a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRH: 1501a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRSB: 1502a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRSH: { 1503b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // This is a pseudo op for a label + instruction sequence, which looks like: 1504b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // LPC0: 1505a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach // OP r0, [pc, r0] 1506b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // The LCP0 label is referenced by a constant pool entry in order to get 1507b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // a PC-relative address at the ldr instruction. 1508b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1509b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Emit the label. 1510988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutStreamer.EmitLabel(getPICLabel(MAI->getPrivateGlobalPrefix(), 1511988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach getFunctionNumber(), MI->getOperand(2).getImm(), 1512988ce097b7774ebc935ea539f3d88c2dcc3405b2Jim Grosbach OutContext)); 1513b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1514b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Form and emit the load 1515a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach unsigned Opcode; 1516a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach switch (MI->getOpcode()) { 1517a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach default: 1518a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach llvm_unreachable("Unexpected opcode!"); 1519a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTR: Opcode = ARM::STR; break; 1520a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTRB: Opcode = ARM::STRB; break; 1521a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICSTRH: Opcode = ARM::STRH; break; 1522a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDR: Opcode = ARM::LDR; break; 1523a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRB: Opcode = ARM::LDRB; break; 1524a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRH: Opcode = ARM::LDRH; break; 1525a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRSB: Opcode = ARM::LDRSB; break; 1526a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach case ARM::PICLDRSH: Opcode = ARM::LDRSH; break; 1527a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach } 1528a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach MCInst LdStInst; 1529a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.setOpcode(Opcode); 1530a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 1531a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateReg(ARM::PC)); 1532a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); 1533a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateImm(0)); 1534b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Add predicate operands. 1535a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm())); 1536a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach LdStInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg())); 1537a28abbe24568d39414be7ccb7a1f659f40e487e2Jim Grosbach OutStreamer.EmitInstruction(LdStInst); 1538b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1539b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach return; 15404d1522234192704f45dfd2527c2913fa60be616eChris Lattner } 1541a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner case ARM::CONSTPOOL_ENTRY: { // FIXME: Remove asm string from td file. 1542a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// CONSTPOOL_ENTRY - This instruction represents a floating constant pool 1543a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// in the function. The first operand is the ID# for this instruction, the 1544a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// second is the index into the MachineConstantPool that this is, the third 1545a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// is the size in bytes of this constant pool entry. 1546a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned LabelId = (unsigned)MI->getOperand(0).getImm(); 1547a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex(); 1548a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1549a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitAlignment(2); 15501b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner OutStreamer.EmitLabel(GetCPISymbol(LabelId)); 1551a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1552a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx]; 1553a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner if (MCPE.isMachineConstantPoolEntry()) 1554a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 1555a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner else 1556a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitGlobalConstant(MCPE.Val.ConstVal); 1557b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1558a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner return; 1559a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner } 1560017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner case ARM::MOVi2pieces: { // FIXME: Remove asmstring from td file. 1561017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // This is a hack that lowers as a two instruction sequence. 1562017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 1563017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 1564017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1565017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV1 = ARM_AM::getSOImmTwoPartFirst(ImmVal); 1566017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV2 = ARM_AM::getSOImmTwoPartSecond(ImmVal); 1567b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1568017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1569017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1570017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::MOVi); 1571017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); 1572017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV1)); 1573b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1574017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1575017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1576017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1577233917c07282564351439df8e7a9c83c9d6c459eChris Lattner 1578233917c07282564351439df8e7a9c83c9d6c459eChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1579850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1580017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1581017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1582017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1583017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1584017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::ORRri); 1585017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1586017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // inreg 1587017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV2)); // so_imm 1588017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1589017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1590017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1591b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1592017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1593850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1594017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1595b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach return; 1596017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1597161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner case ARM::MOVi32imm: { // FIXME: Remove asmstring from td file. 1598161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // This is a hack that lowers as a two instruction sequence. 1599161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 160018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MachineOperand &MO = MI->getOperand(1); 160118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MCOperand V1, V2; 160218c1021ec108722506125926087b1e5fcfb28046Rafael Espindola if (MO.isImm()) { 160318c1021ec108722506125926087b1e5fcfb28046Rafael Espindola unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 160418c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateImm(ImmVal & 65535); 160518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateImm(ImmVal >> 16); 160618c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else if (MO.isGlobal()) { 1607c686e33d12f84e1e1f5c96eadef851d078bab043Jim Grosbach MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO.getGlobal()); 160818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef1 = 16093472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 16103472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_LO16, OutContext); 161118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef2 = 16123472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 16133472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_HI16, OutContext); 161418c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateExpr(SymRef1); 161518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateExpr(SymRef2); 161618c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else { 161718c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MI->dump(); 161818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola llvm_unreachable("cannot handle this operand"); 161918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } 162018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola 1621161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1622161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1623161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVi16); 1624161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 162518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V1); // lower16(imm) 1626b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1627161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1628161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1629161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1630b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1631850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1632161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1633b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1634161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1635161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1636161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVTi16); 1637161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1638161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // srcreg 163918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V2); // upper16(imm) 1640b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1641161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1642161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1643161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1644b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1645850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1646161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1647b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1648161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner return; 1649161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1650882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::t2TBB: 1651882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::t2TBH: 1652882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::t2BR_JT: { 1653882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach // Lower and emit the instruction itself, then the jump table following it. 1654882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MCInst TmpInst; 1655882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach MCInstLowering.Lower(MI, TmpInst); 1656882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach OutStreamer.EmitInstruction(TmpInst); 1657882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach 1658882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach EmitJump2Table(MI); 1659882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach return; 1660882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach } 1661882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::tBR_JTr: 1662882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::BR_JTr: 1663882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::BR_JTm: 1664882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach case ARM::BR_JTadd: 1665882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach abort(); 1666882ef2b76a09cdc39d38756fca71cf6cf25ae590Jim Grosbach break; 166797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 1668b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 166997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInst TmpInst; 167097f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInstLowering.Lower(MI, TmpInst); 1671850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 167297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner} 16732685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 16742685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 16752685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Target Registry Stuff 16762685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 16772685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 16782685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarstatic MCInstPrinter *createARMMCInstPrinter(const Target &T, 16792685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar unsigned SyntaxVariant, 1680d374087be5360a353a4239a155b1227057145f48Chris Lattner const MCAsmInfo &MAI) { 16812685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar if (SyntaxVariant == 0) 168274d7e6c64e955f89e6d3d4023d36fd481da4cfc1Jim Grosbach return new ARMInstPrinter(MAI); 16832685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar return 0; 16842685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 16852685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 16862685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Force static initialization. 16872685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarextern "C" void LLVMInitializeARMAsmPrinter() { 16882685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> X(TheARMTarget); 16892685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> Y(TheThumbTarget); 16902685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 16912685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheARMTarget, createARMMCInstPrinter); 16922685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheThumbTarget, createARMMCInstPrinter); 16932685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 16942685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 1695