ARMAsmPrinter.cpp revision 1adc40cac314b0a77b790b094bca146a3a868452
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 } 936a71afaec18e5bcbdb838a5e094f51e9f8ea864dChris Lattner 9497f06937449c593a248dbbb1365e6ae408fb9decChris Lattner void printInstructionThroughMCStreamer(const MachineInstr *MI); 9597f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 967bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 9735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &O, 98a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 9935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSOImmOperand(const MachineInstr *MI, int OpNum, raw_ostream &O); 10035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSOImm2PartOperand(const MachineInstr *MI, int OpNum, 10135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSORegOperand(const MachineInstr *MI, int OpNum, 10335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode2Operand(const MachineInstr *MI, int OpNum, 10535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode2OffsetOperand(const MachineInstr *MI, int OpNum, 10735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 10835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode3Operand(const MachineInstr *MI, int OpNum, 10935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode3OffsetOperand(const MachineInstr *MI, int OpNum, 11135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode4Operand(const MachineInstr *MI, int OpNum,raw_ostream &O, 113a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 11435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode5Operand(const MachineInstr *MI, int OpNum,raw_ostream &O, 115a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 11635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode6Operand(const MachineInstr *MI, int OpNum, 11735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 11835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printAddrMode6OffsetOperand(const MachineInstr *MI, int OpNum, 11935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 120055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printAddrModePCOperand(const MachineInstr *MI, int OpNum, 12135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 122a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier = 0); 123eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson void printBitfieldInvMaskImmOperand(const MachineInstr *MI, int OpNum, 124eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O); 1251adc40cac314b0a77b790b094bca146a3a868452Johnny Chen void printMemBOption(const MachineInstr *MI, int OpNum, 1261adc40cac314b0a77b790b094bca146a3a868452Johnny Chen raw_ostream &O); 127eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson void printSatShiftOperand(const MachineInstr *MI, int OpNum, 128eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O); 12935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 13035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbS4ImmOperand(const MachineInstr *MI, int OpNum, 13135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 13235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbITMask(const MachineInstr *MI, int OpNum, raw_ostream &O); 13335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeRROperand(const MachineInstr *MI, int OpNum, 13435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 135055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printThumbAddrModeRI5Operand(const MachineInstr *MI, int OpNum, 13635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 137a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned Scale); 13835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS1Operand(const MachineInstr *MI, int OpNum, 13935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS2Operand(const MachineInstr *MI, int OpNum, 14135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeS4Operand(const MachineInstr *MI, int OpNum, 14335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printThumbAddrModeSPOperand(const MachineInstr *MI, int OpNum, 14535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 14635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 14735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2SOOperand(const MachineInstr *MI, int OpNum, raw_ostream &O); 14835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm12Operand(const MachineInstr *MI, int OpNum, 14935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8Operand(const MachineInstr *MI, int OpNum, 15135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8s4Operand(const MachineInstr *MI, int OpNum, 15335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, int OpNum, 15535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 15635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeImm8s4OffsetOperand(const MachineInstr *MI, int OpNum, 15735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 15835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printT2AddrModeSoRegOperand(const MachineInstr *MI, int OpNum, 15935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 16035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner 16135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printCPSOptionOperand(const MachineInstr *MI, int OpNum, 16235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printMSRMaskOperand(const MachineInstr *MI, int OpNum, 16435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printNegZeroOperand(const MachineInstr *MI, int OpNum, 16635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) {} 16735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printPredicateOperand(const MachineInstr *MI, int OpNum, 16835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 16935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printMandatoryPredicateOperand(const MachineInstr *MI, int OpNum, 17035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printSBitModifierOperand(const MachineInstr *MI, int OpNum, 17235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printPCLabel(const MachineInstr *MI, int OpNum, 17435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 17535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printRegisterList(const MachineInstr *MI, int OpNum, 17635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 177055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng void printCPInstOperand(const MachineInstr *MI, int OpNum, 17835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 179a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier); 18035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printJTBlockOperand(const MachineInstr *MI, int OpNum, 18135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printJT2BlockOperand(const MachineInstr *MI, int OpNum, 18335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printTBAddrMode(const MachineInstr *MI, int OpNum, 18535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printNoHashImmediate(const MachineInstr *MI, int OpNum, 18735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 18835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printVFPf32ImmOperand(const MachineInstr *MI, int OpNum, 18935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 19035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printVFPf64ImmOperand(const MachineInstr *MI, int OpNum, 19135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O); 1921a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson void printNEONModImmOperand(const MachineInstr *MI, int OpNum, 1931a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson raw_ostream &O); 19454c78ef2fed32e82e6aea8cbeb89156814eaf27cBob Wilson 195055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, 196c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner unsigned AsmVariant, const char *ExtraCode, 197c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O); 198055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum, 199224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson unsigned AsmVariant, 200c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner const char *ExtraCode, raw_ostream &O); 2017bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 20235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner void printInstruction(const MachineInstr *MI, raw_ostream &O); // autogen 203d95148f073c31924f275a34296da52a7cdefad91Chris Lattner static const char *getRegisterName(unsigned RegNo); 20405af2616d0df19638e799d3e7afadea26d96a4baChris Lattner 205a786ceac5c888761d83d84d35eb16150be57cc6eChris Lattner virtual void EmitInstruction(const MachineInstr *MI); 2067bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola bool runOnMachineFunction(MachineFunction &F); 207a2406190ca28dc5901dfe747849c8eda9c29d7eeChris Lattner 208a2406190ca28dc5901dfe747849c8eda9c29d7eeChris Lattner virtual void EmitConstantPool() {} // we emit constant pools customly! 209953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner virtual void EmitFunctionEntryLabel(); 210812209a58c5520c604bc9279aa069e5ae066e860Bob Wilson void EmitStartOfAsmFile(Module &M); 2114a071d667d995b00e7853243ff9c7c1269324478Chris Lattner void EmitEndOfAsmFile(Module &M); 212a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 21359135f49e1699daec9a43fc2d15715d55b910f54Devang Patel MachineLocation getDebugValueLocation(const MachineInstr *MI) const { 21459135f49e1699daec9a43fc2d15715d55b910f54Devang Patel MachineLocation Location; 21559135f49e1699daec9a43fc2d15715d55b910f54Devang Patel assert (MI->getNumOperands() == 4 && "Invalid no. of machine operands!"); 21659135f49e1699daec9a43fc2d15715d55b910f54Devang Patel // Frame address. Currently handles register +- offset only. 21759135f49e1699daec9a43fc2d15715d55b910f54Devang Patel if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm()) 21859135f49e1699daec9a43fc2d15715d55b910f54Devang Patel Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm()); 21959135f49e1699daec9a43fc2d15715d55b910f54Devang Patel else { 22059135f49e1699daec9a43fc2d15715d55b910f54Devang Patel DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n"); 22159135f49e1699daec9a43fc2d15715d55b910f54Devang Patel } 22259135f49e1699daec9a43fc2d15715d55b910f54Devang Patel return Location; 22359135f49e1699daec9a43fc2d15715d55b910f54Devang Patel } 22459135f49e1699daec9a43fc2d15715d55b910f54Devang Patel 225917290043f87b8efa6ba540bec5963013c517912Jim Grosbach virtual unsigned getISAEncoding() { 226917290043f87b8efa6ba540bec5963013c517912Jim Grosbach // ARM/Darwin adds ISA to the DWARF info for each function. 227917290043f87b8efa6ba540bec5963013c517912Jim Grosbach if (!Subtarget->isTargetDarwin()) 228917290043f87b8efa6ba540bec5963013c517912Jim Grosbach return 0; 229917290043f87b8efa6ba540bec5963013c517912Jim Grosbach return Subtarget->isThumb() ? 230917290043f87b8efa6ba540bec5963013c517912Jim Grosbach llvm::ARM::DW_ISA_ARM_thumb : llvm::ARM::DW_ISA_ARM_arm; 231917290043f87b8efa6ba540bec5963013c517912Jim Grosbach } 232917290043f87b8efa6ba540bec5963013c517912Jim Grosbach 2330890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *GetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, 2340890cf124f00da3dc943c1882f4221955e0281edChris Lattner const MachineBasicBlock *MBB) const; 2350890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const; 236bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner 237711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng /// EmitMachineConstantPoolValue - Print a machine constantpool value to 238711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng /// the .s file. 239a8e2989ece6dc46df59b0768184028257f913843Evan Cheng virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) { 2409d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner SmallString<128> Str; 2419d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner raw_svector_ostream OS(Str); 2429d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner EmitMachineConstantPoolValue(MCPV, OS); 2439d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(OS.str()); 2449d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 2459d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner 2469d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV, 2479d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner raw_ostream &O) { 248ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner switch (TM.getTargetData()->getTypeAllocSize(MCPV->getType())) { 249ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 1: O << MAI->getData8bitsDirective(0); break; 250ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 2: O << MAI->getData16bitsDirective(0); break; 251ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner case 4: O << MAI->getData32bitsDirective(0); break; 252ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner default: assert(0 && "Unknown CPV size"); 253ea3cb40fab5dc84caa0c6c6bcb650261b4b6e724Chris Lattner } 254a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 255711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV); 2563fb2b1ede30193b59a651328a946174196b20610Jim Grosbach 2573fb2b1ede30193b59a651328a946174196b20610Jim Grosbach if (ACPV->isLSDA()) { 2589d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner O << MAI->getPrivateGlobalPrefix() << "_LSDA_" << getFunctionNumber(); 25928989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else if (ACPV->isBlockAddress()) { 2600752cda4de245978e14d806831abba4506272cd0Chris Lattner O << *GetBlockAddressSymbol(ACPV->getBlockAddress()); 26128989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else if (ACPV->isGlobalValue()) { 26246510a73e977273ec67747eb34cbdb43f815e451Dan Gohman const GlobalValue *GV = ACPV->getGV(); 263e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng bool isIndirect = Subtarget->isTargetDarwin() && 26463476a80404125e5196b6c09113c1d4796da0604Evan Cheng Subtarget->GVIsIndirectSymbol(GV, TM.getRelocationModel()); 265e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng if (!isIndirect) 266d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner O << *Mang->getSymbol(GV); 267e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng else { 268e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng // FIXME: Remove this when Darwin transition to @GOT like syntax. 2697a2ba94d03b43f41b54872dacd7b2250dde4c7bdChris Lattner MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr"); 27010b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *Sym; 271b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner 272b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MachineModuleInfoMachO &MMIMachO = 273b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MMI->getObjFileInfo<MachineModuleInfoMachO>(); 274cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling MachineModuleInfoImpl::StubValueTy &StubSym = 275b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner GV->hasHiddenVisibility() ? MMIMachO.getHiddenGVStubEntry(Sym) : 276b8f64a72d83b26ca29612081f3906272368a3692Chris Lattner MMIMachO.getGVStubEntry(Sym); 277cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling if (StubSym.getPointer() == 0) 278cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling StubSym = MachineModuleInfoImpl:: 279d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner StubValueTy(Mang->getSymbol(GV), !GV->hasInternalLinkage()); 280e4e4ed3b56f63e9343e01bf0b2ecd7c1f45d296cEvan Cheng } 28128989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } else { 28228989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson assert(ACPV->isExtSymbol() && "unrecognized constant pool value"); 28310b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *GetExternalSymbolSymbol(ACPV->getSymbol()); 28428989a8ddc665dce4dde368e8c000a5769871b63Bob Wilson } 285e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 2860ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (ACPV->hasModifier()) O << "(" << ACPV->getModifier() << ")"; 28764f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio if (ACPV->getPCAdjustment() != 0) { 28833adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << "-(" << MAI->getPrivateGlobalPrefix() << "PC" 289e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng << getFunctionNumber() << "_" << ACPV->getLabelId() 29064f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio << "+" << (unsigned)ACPV->getPCAdjustment(); 29164f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio if (ACPV->mustAddCurrentAddress()) 29264f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio O << "-."; 2938b3787586ed92df55131ad38c16646b7eba401a0Chris Lattner O << ')'; 29464f4fa5e0eb505eec3a72041bec6b3a7f7739dedLauro Ramos Venancio } 295a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 2967bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola }; 2977bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} // end of anonymous namespace 2987bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 2997bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "ARMGenAsmWriter.inc" 3007bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 301953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattnervoid ARMAsmPrinter::EmitFunctionEntryLabel() { 302953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner if (AFI->isThumbFunction()) { 3039d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.code\t16")); 3040752cda4de245978e14d806831abba4506272cd0Chris Lattner if (!Subtarget->isTargetDarwin()) 3059d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.thumb_func")); 3060752cda4de245978e14d806831abba4506272cd0Chris Lattner else { 3070752cda4de245978e14d806831abba4506272cd0Chris Lattner // This needs to emit to a temporary string to get properly quoted 3080752cda4de245978e14d806831abba4506272cd0Chris Lattner // MCSymbols when they have spaces in them. 3090752cda4de245978e14d806831abba4506272cd0Chris Lattner SmallString<128> Tmp; 3100752cda4de245978e14d806831abba4506272cd0Chris Lattner raw_svector_ostream OS(Tmp); 3110752cda4de245978e14d806831abba4506272cd0Chris Lattner OS << "\t.thumb_func\t" << *CurrentFnSym; 3120752cda4de245978e14d806831abba4506272cd0Chris Lattner OutStreamer.EmitRawText(OS.str()); 3130752cda4de245978e14d806831abba4506272cd0Chris Lattner } 314953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner } 315953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner 316953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner OutStreamer.EmitLabel(CurrentFnSym); 317953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner} 318953ebb769ada06d22f8ae4963651530b9cb84830Chris Lattner 319a8e2989ece6dc46df59b0768184028257f913843Evan Cheng/// runOnMachineFunction - This uses the printInstruction() 3207bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola/// method to print assembly for each instruction. 3217bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola/// 3227bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindolabool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) { 323a8e2989ece6dc46df59b0768184028257f913843Evan Cheng AFI = MF.getInfo<ARMFunctionInfo>(); 3246d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng MCP = MF.getConstantPool(); 325a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 326d49fe1b6bc4615684c2ec71140a21e9c4cd69ce3Chris Lattner return AsmPrinter::runOnMachineFunction(MF); 32732bd5f4f6a374f9ab0fcbd2cf6a8561019a6fd56Rafael Espindola} 32832bd5f4f6a374f9ab0fcbd2cf6a8561019a6fd56Rafael Espindola 329055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum, 33035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, const char *Modifier) { 331055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 3325cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov unsigned TF = MO.getTargetFlags(); 3335cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov 3342f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola switch (MO.getType()) { 3358bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner default: 3368bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner assert(0 && "<unknown operand type>"); 3375bafff36c798608a189c517d37527e4a38863071Bob Wilson case MachineOperand::MO_Register: { 3385bafff36c798608a189c517d37527e4a38863071Bob Wilson unsigned Reg = MO.getReg(); 3398bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner assert(TargetRegisterInfo::isPhysicalRegister(Reg)); 3408bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner if (Modifier && strcmp(Modifier, "dregpair") == 0) { 341558661d2718cf5750907c449d36ff1231924a2d1Jakob Stoklund Olesen unsigned DRegLo = TM.getRegisterInfo()->getSubReg(Reg, ARM::dsub_0); 342558661d2718cf5750907c449d36ff1231924a2d1Jakob Stoklund Olesen unsigned DRegHi = TM.getRegisterInfo()->getSubReg(Reg, ARM::dsub_1); 3438bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << '{' 344a0148c360e9bb4badabf1a2397cfd70907618f87Bob Wilson << getRegisterName(DRegLo) << ", " << getRegisterName(DRegHi) 3458bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner << '}'; 3468bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } else if (Modifier && strcmp(Modifier, "lane") == 0) { 3478bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner unsigned RegNum = ARMRegisterInfo::getRegisterNumbering(Reg); 3489d1c1ada213c80135fbdda704175aae689daa6f9Chris Lattner unsigned DReg = 349e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen TM.getRegisterInfo()->getMatchingSuperReg(Reg, 350e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen RegNum & 1 ? ARM::ssub_1 : ARM::ssub_0, &ARM::DPR_VFP2RegClass); 3518bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(DReg) << '[' << (RegNum & 1) << ']'; 3528bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } else { 353e8ea011cc766b37a957d5966655526096bf49feaAnton Korobeynikov assert(!MO.getSubReg() && "Subregs should be eliminated!"); 3548bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(Reg); 3558bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } 3562f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 3575bafff36c798608a189c517d37527e4a38863071Bob Wilson } 358a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_Immediate: { 3595adb66a646e2ec32265263739f5b01c3f50c176aEvan Cheng int64_t Imm = MO.getImm(); 360632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << '#'; 3615cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3625cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3635cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3645cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3655cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3665cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 367632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << Imm; 3682f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 369a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 3702f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_MachineBasicBlock: 3711b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MO.getMBB()->getSymbol(); 3722f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola return; 37384b19be6ab9544f72eafb11048a1121f5ea77c95Rafael Espindola case MachineOperand::MO_GlobalAddress: { 374a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 37546510a73e977273ec67747eb34cbdb43f815e451Dan Gohman const GlobalValue *GV = MO.getGlobal(); 3765cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov 3775cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3785cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3795cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3805cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3815cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3825cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 383d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner O << *Mang->getSymbol(GV); 3847751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3850c08d092049c025c9ccf7143e39f39dc4e30d6b4Chris Lattner printOffset(MO.getOffset(), O); 3867751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3870ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3880ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3890ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3902f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 391a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 392a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_ExternalSymbol: { 393a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 39410b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *GetExternalSymbolSymbol(MO.getSymbolName()); 39509533a404c7a80c1ca619c627bfc636b243ecd16Chris Lattner 3960ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3970ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3980ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3992f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 400a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 4012f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_ConstantPoolIndex: 4021b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetCPISymbol(MO.getIndex()); 4032f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 404a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_JumpTableIndex: 4051b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetJTISymbol(MO.getIndex()); 406a8e2989ece6dc46df59b0768184028257f913843Evan Cheng break; 4072f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola } 4087bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 4097bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 41035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnerstatic void printSOImm(raw_ostream &O, int64_t V, bool VerboseAsm, 41133adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const MCAsmInfo *MAI) { 412e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng // Break it up into two parts that make up a shifter immediate. 413e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng V = ARM_AM::getSOImmVal(V); 414e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng assert(V != -1 && "Not a valid so_imm value!"); 415e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng 416c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Imm = ARM_AM::getSOImmValImm(V); 417c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Rot = ARM_AM::getSOImmValRot(V); 4187751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 419a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print low-level immediate formation info, per 420a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // A5.1.3: "Data-processing operands - Immediate". 421a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Rot) { 422a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm << ", " << Rot; 423a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Pretty printed version. 42439382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng if (VerboseAsm) { 42535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t" << MAI->getCommentString() << ' '; 42639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng O << (int)ARM_AM::rotr32(Imm, Rot); 42739382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 428a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 429a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm; 430a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 431a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 432a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 433c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// printSOImmOperand - SOImm is 4-bit rotate amount in bits 8-11 with 8-bit 434c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// immediate in bits 0-7. 43535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImmOperand(const MachineInstr *MI, int OpNum, 43635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 437c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 438d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4393f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, MO.getImm(), isVerbose(), MAI); 440c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 441c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 4429092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// printSOImm2PartOperand - SOImm is broken into two pieces using a 'mov' 4439092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// followed by an 'orr' to materialize. 44435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImm2PartOperand(const MachineInstr *MI, int OpNum, 44535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 446c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 447d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4489a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V1 = ARM_AM::getSOImmTwoPartFirst(MO.getImm()); 4499a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V2 = ARM_AM::getSOImmTwoPartSecond(MO.getImm()); 4503f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V1, isVerbose(), MAI); 4515e148a37d3432f83ccc4dbebe08d4f1b4717034cEvan Cheng O << "\n\torr"; 45235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPredicateOperand(MI, 2, O); 453162e30921da0ce1863672d4ca5fef541498fe6beEvan Cheng O << "\t"; 45435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 455c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 45635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 457c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 4583f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V2, isVerbose(), MAI); 459c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 460c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 461a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// so_reg is a 4-operand unit corresponding to register forms of the A5.1 462a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// "Addressing Mode 1 - Data-processing operands" forms. This includes: 4639cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 4649cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG REG 0,SH_OPC - e.g. R5, ROR R3 465a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// REG 0 IMM,SH_OPC - e.g. R5, LSL #3 46635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSORegOperand(const MachineInstr *MI, int Op, 46735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 468a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 469a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 470a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 471a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 472762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(MO1.getReg()); 473a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 474a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print the shift opc. 4751d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO3.getImm()); 4761d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 477a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 4781d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ' ' << getRegisterName(MO2.getReg()); 479a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); 4801d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson } else if (ShOpc != ARM_AM::rrx) { 4811d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO3.getImm()); 482a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 483a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 484a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 48535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2Operand(const MachineInstr *MI, int Op, 48635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 487a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 488a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 489a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 490a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 491d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 49235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 493a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 494a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 495a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 496762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 497a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 498a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO2.getReg()) { 4999e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen if (ARM_AM::getAM2Offset(MO3.getImm())) // Don't print +0. 500a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 5019e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 502a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ARM_AM::getAM2Offset(MO3.getImm()); 503a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 504a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 505a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 506a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 507a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5089e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 509762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()); 510e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 511a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO3.getImm())) 512a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5139a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO3.getImm())) 514a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 515a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 516a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 517a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 51835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2OffsetOperand(const MachineInstr *MI, int Op, 51935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 520a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 521a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 522a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 523a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO1.getReg()) { 524bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng unsigned ImmOffs = ARM_AM::getAM2Offset(MO2.getImm()); 525bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng O << "#" 5269e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 527bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng << ImmOffs; 528a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 529a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 530a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 5319e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 532762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 533e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 534a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO2.getImm())) 535a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5369a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO2.getImm())) 537a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 538a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 539a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 54035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3Operand(const MachineInstr *MI, int Op, 54135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 542a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 543a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 544a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 545e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 5466f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 547762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 548a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 549a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 550a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 551a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << (char)ARM_AM::getAM3Op(MO3.getImm()) 552762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()) 553a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << "]"; 554a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 555a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 556e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 557a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm())) 558a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 5599e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm())) 560a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 561a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 562a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 563a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 56435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3OffsetOperand(const MachineInstr *MI, int Op, 56535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 566a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 567a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 568a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 569a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO1.getReg()) { 570a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << (char)ARM_AM::getAM3Op(MO2.getImm()) 571762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 572a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 573a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 574a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 575a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm()); 576a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" 5779e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm())) 578a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 579a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 580e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 581a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode4Operand(const MachineInstr *MI, int Op, 58235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 583a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 584a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 585a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 586a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "submode") == 0) { 587ea7f22c31d0d12923eaab6840322431cc0222ae9Bob Wilson O << ARM_AM::getAMSubModeStr(Mode); 588d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng } else if (Modifier && strcmp(Modifier, "wide") == 0) { 589d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 590d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng if (Mode == ARM_AM::ia) 591d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng O << ".w"; 592a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 59335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 594a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 595a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 596a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 597a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode5Operand(const MachineInstr *MI, int Op, 59835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 599a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 600a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 601a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 602a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 603d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 60435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 605a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 606a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 607e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 6086f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 609a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 610a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "submode") == 0) { 611a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM5SubMode(MO2.getImm()); 612e5165490b7ba24bb2f3043399e0d60e7f3bcf8a5Jim Grosbach O << ARM_AM::getAMSubModeStr(Mode); 613a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 614a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else if (Modifier && strcmp(Modifier, "base") == 0) { 615a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Used for FSTM{D|S} and LSTM{D|S} operations. 616762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(MO1.getReg()); 617a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 618a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 619e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 620762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 621e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 622a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM5Offset(MO2.getImm())) { 623a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 6249e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM5Op(MO2.getImm())) 625a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs*4; 626a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 627a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 628a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 629a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 63035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6Operand(const MachineInstr *MI, int Op, 63135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 6328b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO1 = MI->getOperand(Op); 6338b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO2 = MI->getOperand(Op+1); 6348b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 6358a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "[" << getRegisterName(MO1.getReg()); 636226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO2.getImm()) { 637bce3dbd9be29a42f32eb888086050cd620f2133bAnton Korobeynikov // FIXME: Both darwin as and GNU as violate ARM docs here. 638273ff31e134d48c8247e981d30e214e82568ff86Bob Wilson O << ", :" << (MO2.getImm() << 3); 6398a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach } 6408a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "]"; 641226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson} 642a43e6bf69093b9870548e7d782ea148e2ddd6449Bob Wilson 64335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6OffsetOperand(const MachineInstr *MI, int Op, 64435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 645226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson const MachineOperand &MO = MI->getOperand(Op); 646226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO.getReg() == 0) 647226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << "!"; 648226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson else 649226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << ", " << getRegisterName(MO.getReg()); 6508b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson} 6518b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 652a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op, 65335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 654a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 655a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "label") == 0) { 65635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPCLabel(MI, Op+1, O); 657a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 658a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 659a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 660a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 6616f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 6629e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "[pc, " << getRegisterName(MO1.getReg()) << "]"; 663a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 664a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 665a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 66635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printBitfieldInvMaskImmOperand(const MachineInstr *MI, int Op, 66735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 668f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng const MachineOperand &MO = MI->getOperand(Op); 669f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng uint32_t v = ~MO.getImm(); 6709e03cbefc5b3b8772a18d9bd25593ce62137ac85Evan Cheng int32_t lsb = CountTrailingZeros_32(v); 671b825aaa0289206a63f7e6ce7b5ca7c2d6a2c063eNick Lewycky int32_t width = (32 - CountLeadingZeros_32 (v)) - lsb; 672f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!"); 673f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng O << "#" << lsb << ", #" << width; 674f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng} 675f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng 6761adc40cac314b0a77b790b094bca146a3a868452Johnny Chenvoid 6771adc40cac314b0a77b790b094bca146a3a868452Johnny ChenARMAsmPrinter::printMemBOption(const MachineInstr *MI, int OpNum, 6781adc40cac314b0a77b790b094bca146a3a868452Johnny Chen raw_ostream &O) { 6791adc40cac314b0a77b790b094bca146a3a868452Johnny Chen unsigned val = MI->getOperand(OpNum).getImm(); 6801adc40cac314b0a77b790b094bca146a3a868452Johnny Chen O << ARM_MB::MemBOptToString(val); 6811adc40cac314b0a77b790b094bca146a3a868452Johnny Chen} 6821adc40cac314b0a77b790b094bca146a3a868452Johnny Chen 683eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilsonvoid ARMAsmPrinter::printSatShiftOperand(const MachineInstr *MI, int OpNum, 684eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O) { 685eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson unsigned ShiftOp = MI->getOperand(OpNum).getImm(); 686eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson ARM_AM::ShiftOpc Opc = ARM_AM::getSORegShOp(ShiftOp); 687eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson switch (Opc) { 688eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::no_shift: 689eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson return; 690eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::lsl: 691eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", lsl #"; 692eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 693eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::asr: 694eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", asr #"; 695eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 696eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson default: 697eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson assert(0 && "unexpected shift opcode for saturate shift operand"); 698eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson } 699eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ARM_AM::getSORegOffset(ShiftOp); 700eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson} 701eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson 702055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 703055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 70435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbS4ImmOperand(const MachineInstr *MI, int Op, 70535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 7062ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng O << "#" << MI->getOperand(Op).getImm() * 4; 7072ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng} 7082ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng 709f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Chengvoid 71035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbITMask(const MachineInstr *MI, int Op, 71135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 712e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng // (3 - the number of trailing zeros) is the number of then / else. 713e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned Mask = MI->getOperand(Op).getImm(); 7149e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen unsigned CondBit0 = Mask >> 4 & 1; 715e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned NumTZ = CountTrailingZeros_32(Mask); 716e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng assert(NumTZ <= 3 && "Invalid IT mask!"); 71706e16587ebc81e43b42157fa3afcfd806b59b296Evan Cheng for (unsigned Pos = 3, e = NumTZ; Pos > e; --Pos) { 7189e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen bool T = ((Mask >> Pos) & 1) == CondBit0; 719e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng if (T) 720e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 't'; 721e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng else 722e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 'e'; 723e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng } 724e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng} 725e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng 726e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Chengvoid 72735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeRROperand(const MachineInstr *MI, int Op, 72835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 729a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 730a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 731762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 732762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()) << "]"; 733a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 734a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 735a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 736a8e2989ece6dc46df59b0768184028257f913843Evan ChengARMAsmPrinter::printThumbAddrModeRI5Operand(const MachineInstr *MI, int Op, 73735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 738a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned Scale) { 739a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 740cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 741cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 742a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 743d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 74435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 745a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 746a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 747a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 748762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 749cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng if (MO3.getReg()) 750762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO3.getReg()); 7514b6bbe1e9c40fb58eccaf3671432661016663aabEvan Cheng else if (unsigned ImmOffs = MO2.getImm()) 7529e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs * Scale; 753a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 754a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 755a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 756a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 75735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS1Operand(const MachineInstr *MI, int Op, 75835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 75935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 1); 760a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 761a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 76235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS2Operand(const MachineInstr *MI, int Op, 76335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 76435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 2); 765a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 766a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 76735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS4Operand(const MachineInstr *MI, int Op, 76835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 76935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 4); 770a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 771a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 77235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbAddrModeSPOperand(const MachineInstr *MI,int Op, 77335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 774a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 775a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 776762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 777a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = MO2.getImm()) 7789e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs*4; 779a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 7807bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 7817bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 782055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 783055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 7849cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// Constant shifts t2_so_reg is a 2-operand unit corresponding to the Thumb2 7859cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// register with shift forms. 7869cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 7879cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG IMM, SH_OPC - e.g. R5, LSL #3 78835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printT2SOOperand(const MachineInstr *MI, int OpNum, 78935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 7909cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 7919cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 7929cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7939cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng unsigned Reg = MO1.getReg(); 7949cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(TargetRegisterInfo::isPhysicalRegister(Reg)); 795762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(Reg); 7969cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7979cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng // Print the shift opc. 7989cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(MO2.isImm() && "Not a valid t2_so_reg value!"); 7991d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO2.getImm()); 8001d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 8011d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson if (ShOpc != ARM_AM::rrx) 8021d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO2.getImm()); 8039cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng} 8049cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 805055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm12Operand(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 unsigned OffImm = MO2.getImm(); 814055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm) // Don't print +0. 8159e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 816055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 817055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 818055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 819055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm8Operand(const MachineInstr *MI, 82035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 82135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 822055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 823055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 824055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 825762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 826055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 827055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int32_t OffImm = (int32_t)MO2.getImm(); 828055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng // Don't print +0. 829055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm < 0) 830055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << ", #-" << -OffImm; 831055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng else if (OffImm > 0) 8329e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 833055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 834055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 835055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8365c874172ac8fd563867efc54022ac4c1571e1313Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8s4Operand(const MachineInstr *MI, 83735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 83835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8395c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 8405c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 8415c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 842762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 8435c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 8445c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng int32_t OffImm = (int32_t)MO2.getImm() / 4; 8455c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng // Don't print +0. 8465c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng if (OffImm < 0) 847a64ce4591762b93030cd2a2ff202bbd5badfecddEvan Cheng O << ", #-" << -OffImm * 4; 8485c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng else if (OffImm > 0) 8499e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm * 4; 8505c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng O << "]"; 8515c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng} 8525c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 853e88d5cee9d6b02bc786df806395a718464908064Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, 85435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 85535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 856e88d5cee9d6b02bc786df806395a718464908064Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 857e88d5cee9d6b02bc786df806395a718464908064Evan Cheng int32_t OffImm = (int32_t)MO1.getImm(); 858e88d5cee9d6b02bc786df806395a718464908064Evan Cheng // Don't print +0. 859e88d5cee9d6b02bc786df806395a718464908064Evan Cheng if (OffImm < 0) 860e88d5cee9d6b02bc786df806395a718464908064Evan Cheng O << "#-" << -OffImm; 861e88d5cee9d6b02bc786df806395a718464908064Evan Cheng else if (OffImm > 0) 8629e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "#" << OffImm; 8639e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen} 8649e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen 865055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeSoRegOperand(const MachineInstr *MI, 86635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 86735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 868055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 869055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 870055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO3 = MI->getOperand(OpNum+2); 871055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 872762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 873055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8743a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(MO2.getReg() && "Invalid so_reg load / store address!"); 875762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()); 8769cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 8773a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng unsigned ShAmt = MO3.getImm(); 8783a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng if (ShAmt) { 8793a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!"); 8803a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng O << ", lsl #" << ShAmt; 881055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng } 882055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 883055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 884055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 885055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 886055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 887055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 88835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPredicateOperand(const MachineInstr *MI, int OpNum, 88935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 890055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 89144bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng if (CC != ARMCC::AL) 89244bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng O << ARMCondCodeToString(CC); 8937bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 8947bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 8959d3acaa1a015c4499595eaff529686a517c14e15Johnny Chenvoid ARMAsmPrinter::printMandatoryPredicateOperand(const MachineInstr *MI, 89635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 89735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8989d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 8999d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen O << ARMCondCodeToString(CC); 9009d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen} 9019d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen 90235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int OpNum, 90335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 904055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned Reg = MI->getOperand(OpNum).getReg(); 905dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng if (Reg) { 906dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng assert(Reg == ARM::CPSR && "Expect ARM CPSR register!"); 907dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng O << 's'; 908dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng } 909dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng} 910dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng 91135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPCLabel(const MachineInstr *MI, int OpNum, 91235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 913055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int Id = (int)MI->getOperand(OpNum).getImm(); 914e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng O << MAI->getPrivateGlobalPrefix() 915e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng << "PC" << getFunctionNumber() << "_" << Id; 916a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 917a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 91835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printRegisterList(const MachineInstr *MI, int OpNum, 91935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 920a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "{"; 921815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson for (unsigned i = OpNum, e = MI->getNumOperands(); i != e; ++i) { 9224b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng if (MI->getOperand(i).isImplicit()) 9234b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng continue; 924815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson if ((int)i != OpNum) O << ", "; 92535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, i, O); 926a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 927a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "}"; 928a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 929a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 930055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNum, 93135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, const char *Modifier) { 932a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(Modifier && "This operand only works with a modifier!"); 933a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // There are two aspects to a CONSTANTPOOL_ENTRY operand, the label and the 934a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // data itself. 935a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!strcmp(Modifier, "label")) { 936055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned ID = MI->getOperand(OpNum).getImm(); 9378e089a9e4d6b7aa2b3968c38644f926f60a7c670Chris Lattner OutStreamer.EmitLabel(GetCPISymbol(ID)); 938a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 939a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE"); 940055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned CPI = MI->getOperand(OpNum).getIndex(); 941a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9426d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPI]; 943e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 944711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng if (MCPE.isMachineConstantPoolEntry()) { 945a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 946711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng } else { 947a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitGlobalConstant(MCPE.Val.ConstVal); 948305b8a5f62c9d027f3d8a870fc12fc2abf69aeeaLauro Ramos Venancio } 949a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 950a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 951a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9520890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9530890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, 9540890cf124f00da3dc943c1882f4221955e0281edChris Lattner const MachineBasicBlock *MBB) const { 9550890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9560890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() 957bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2 9580890cf124f00da3dc943c1882f4221955e0281edChris Lattner << "_set_" << MBB->getNumber(); 9599b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 9600890cf124f00da3dc943c1882f4221955e0281edChris Lattner} 9610890cf124f00da3dc943c1882f4221955e0281edChris Lattner 9620890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9630890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const { 9640890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9650890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "JTI" 966281e7767df71b3f727ade80a16ff0c4fe5a49dd9Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2; 9679b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 968bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner} 969bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner 97035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum, 97135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 97266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng assert(!Subtarget->isThumb2() && "Thumb2 should use double-jump jumptables!"); 97366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 974055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 975055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 9761b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner 9778aa797aa51cd4ea1ec6f46f4891a6897944b75b2Chris Lattner unsigned JTI = MO1.getIndex(); 9780890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 97903335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 98003335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 981d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 982a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 98333adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const char *JTEntryDirective = MAI->getData32bitsDirective(); 984a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9854542611bb9793e8376d7d5f33b4a1e2d11712894Dan Gohman const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 986a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 987a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 988cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner bool UseSet= MAI->hasSetDirective() && TM.getRelocationModel() == Reloc::PIC_; 989c324ecb7bc93a1f09db29851438ec5ee72b143ebEvan Cheng SmallPtrSet<MachineBasicBlock*, 8> JTSets; 990a8e2989ece6dc46df59b0768184028257f913843Evan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 991a8e2989ece6dc46df59b0768184028257f913843Evan Cheng MachineBasicBlock *MBB = JTBBs[i]; 99266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng bool isNew = JTSets.insert(MBB); 99366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 9940890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (UseSet && isNew) { 995cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner O << "\t.set\t" 9961f9b48ad87a5dab4a6c3805c369414c831e4451dJim Grosbach << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB) << ',' 9971b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner << *MBB->getSymbol() << '-' << *JTISymbol << '\n'; 9980890cf124f00da3dc943c1882f4221955e0281edChris Lattner } 999a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1000a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << JTEntryDirective << ' '; 1001a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (UseSet) 10020890cf124f00da3dc943c1882f4221955e0281edChris Lattner O << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB); 10030890cf124f00da3dc943c1882f4221955e0281edChris Lattner else if (TM.getRelocationModel() == Reloc::PIC_) 10041b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol() << '-' << *JTISymbol; 10050890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 10061b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol(); 10070890cf124f00da3dc943c1882f4221955e0281edChris Lattner 1008d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng if (i != e-1) 1009d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng O << '\n'; 1010a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1011a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1012a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 101335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum, 101435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 101566ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 101666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 101766ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng unsigned JTI = MO1.getIndex(); 10180890cf124f00da3dc943c1882f4221955e0281edChris Lattner 10190890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 102003335350547b5d3521f9912d301bbb799d7eea31Chris Lattner 102103335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 102203335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 1023d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 102466ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 102566ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 102666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 102766ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 10285657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng bool ByteOffset = false, HalfWordOffset = false; 10295657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBB) 10305657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng ByteOffset = true; 10315657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (MI->getOpcode() == ARM::t2TBH) 10325657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng HalfWordOffset = true; 10335657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 103466ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 103566ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng MachineBasicBlock *MBB = JTBBs[i]; 10365657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (ByteOffset) 103733adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData8bitsDirective(); 10385657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (HalfWordOffset) 103933adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData16bitsDirective(); 10400890cf124f00da3dc943c1882f4221955e0281edChris Lattner 10410890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (ByteOffset || HalfWordOffset) 10421b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << '(' << *MBB->getSymbol() << "-" << *JTISymbol << ")/2"; 10430890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 10441b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << "\tb.w " << *MBB->getSymbol(); 10450890cf124f00da3dc943c1882f4221955e0281edChris Lattner 104666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng if (i != e-1) 104766ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng O << '\n'; 104866ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng } 104966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng} 105066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 105135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printTBAddrMode(const MachineInstr *MI, int OpNum, 105235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 1053762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[pc, " << getRegisterName(MI->getOperand(OpNum).getReg()); 10545657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBH) 10555657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ", lsl #1"; 10565657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ']'; 10575657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng} 10585657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 105935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printNoHashImmediate(const MachineInstr *MI, int OpNum, 106035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 10618e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov O << MI->getOperand(OpNum).getImm(); 10628e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov} 1063a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 106435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf32ImmOperand(const MachineInstr *MI, int OpNum, 106535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 106639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 106777b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToFloat(); 10683f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 106935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 107039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 107139382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 107239382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 107339382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 107435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf64ImmOperand(const MachineInstr *MI, int OpNum, 107535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 107639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 107777b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToDouble(); 10783f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 107935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 108039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 108139382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 108239382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 108339382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 10841a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilsonvoid ARMAsmPrinter::printNEONModImmOperand(const MachineInstr *MI, int OpNum, 10851a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson raw_ostream &O) { 10866dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EncodedImm = MI->getOperand(OpNum).getImm(); 10876dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EltBits; 10886dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits); 10891a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson O << "#0x" << utohexstr(Val); 10901a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson} 10911a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson 1092055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengbool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, 1093c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner unsigned AsmVariant, const char *ExtraCode, 1094c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1095a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Does this asm operand have a single letter operand modifier? 1096a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode && ExtraCode[0]) { 1097a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode[1] != 0) return true; // Unknown modifier. 10988e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov 1099a8e2989ece6dc46df59b0768184028257f913843Evan Cheng switch (ExtraCode[0]) { 1100a8e2989ece6dc46df59b0768184028257f913843Evan Cheng default: return true; // Unknown modifier. 11019b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'a': // Print as a memory address. 11029b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson if (MI->getOperand(OpNum).isReg()) { 1103762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MI->getOperand(OpNum).getReg()) << "]"; 11049b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson return false; 11059b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson } 11069b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson // Fallthrough 11079b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'c': // Don't print "#" before an immediate operand. 11084f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson if (!MI->getOperand(OpNum).isImm()) 11094f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson return true; 111035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printNoHashImmediate(MI, OpNum, O); 11118f3434647d3d39b49475239e3be1b8afb06415cfBob Wilson return false; 1112e21e39666e8a41ffd4971d8bb023b70b59297267Evan Cheng case 'P': // Print a VFP double precision register. 1113d831cda3e74235704f163d5a18352584d537517aEvan Cheng case 'q': // Print a NEON quad precision register. 111435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 111523a95704949b99ca07afe45c6946d0fa26baf9f3Evan Cheng return false; 1116a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'Q': 1117a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'R': 1118d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson case 'H': 111912616727c71721f480f69026d88a58a067d89824Evan Cheng report_fatal_error("llvm does not support 'Q', 'R', and 'H' modifiers!"); 1120d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson return true; 112184f60b7359e1aa90794bb19de2bbf4d25dc2f01dEvan Cheng } 1122a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1123e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 112435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 1125a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return false; 1126a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1127a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1128224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilsonbool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, 1129055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned OpNum, unsigned AsmVariant, 1130c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner const char *ExtraCode, 1131c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1132224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson if (ExtraCode && ExtraCode[0]) 1133224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return true; // Unknown modifier. 1134765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson 1135765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson const MachineOperand &MO = MI->getOperand(OpNum); 1136765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson assert(MO.isReg() && "unexpected inline asm memory operand"); 1137765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson O << "[" << getRegisterName(MO.getReg()) << "]"; 1138224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return false; 1139224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson} 1140224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson 1141a786ceac5c888761d83d84d35eb16150be57cc6eChris Lattnervoid ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { 114297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner if (EnableMCInst) { 114397f06937449c593a248dbbb1365e6ae408fb9decChris Lattner printInstructionThroughMCStreamer(MI); 11447ad07c46362500f7291a92742569e94fd3538dfdChris Lattner return; 114597f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 11467ad07c46362500f7291a92742569e94fd3538dfdChris Lattner 11477ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::CONSTPOOL_ENTRY) 11487ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(2); 11497ad07c46362500f7291a92742569e94fd3538dfdChris Lattner 11507ad07c46362500f7291a92742569e94fd3538dfdChris Lattner SmallString<128> Str; 11517ad07c46362500f7291a92742569e94fd3538dfdChris Lattner raw_svector_ostream OS(Str); 11523f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen if (MI->getOpcode() == ARM::DBG_VALUE) { 11533f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen unsigned NOps = MI->getNumOperands(); 11543f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(NOps==4); 11553f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: "; 11563f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // cast away const; DIetc do not take const operands for some reason. 11573f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata())); 11583f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << V.getName(); 11593f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << " <- "; 11603f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // Frame address. Currently handles register +- offset only. 11613f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm()); 11623f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS); 11633f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << ']'; 11643f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << "+"; 11653f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen printOperand(MI, NOps-2, OS); 11663f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OutStreamer.EmitRawText(OS.str()); 11673f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen return; 11683f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen } 11693f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen 11707ad07c46362500f7291a92742569e94fd3538dfdChris Lattner printInstruction(MI, OS); 11717ad07c46362500f7291a92742569e94fd3538dfdChris Lattner OutStreamer.EmitRawText(OS.str()); 11727ad07c46362500f7291a92742569e94fd3538dfdChris Lattner 11737ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // Make sure the instruction that follows TBB is 2-byte aligned. 11747ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // FIXME: Constant island pass should insert an "ALIGN" instruction instead. 11757ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::t2TBB) 11767ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(1); 1177a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1178a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1179812209a58c5520c604bc9279aa069e5ae066e860Bob Wilsonvoid ARMAsmPrinter::EmitStartOfAsmFile(Module &M) { 11800fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (Subtarget->isTargetDarwin()) { 11810fb34683b9e33238288d2af1e090582464df8387Bob Wilson Reloc::Model RelocM = TM.getRelocationModel(); 11820fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (RelocM == Reloc::PIC_ || RelocM == Reloc::DynamicNoPIC) { 11830fb34683b9e33238288d2af1e090582464df8387Bob Wilson // Declare all the text sections up front (before the DWARF sections 11840fb34683b9e33238288d2af1e090582464df8387Bob Wilson // emitted by AsmPrinter::doInitialization) so the assembler will keep 11850fb34683b9e33238288d2af1e090582464df8387Bob Wilson // them together at the beginning of the object file. This helps 11860fb34683b9e33238288d2af1e090582464df8387Bob Wilson // avoid out-of-range branches that are due a fundamental limitation of 11870fb34683b9e33238288d2af1e090582464df8387Bob Wilson // the way symbol offsets are encoded with the current Darwin ARM 11880fb34683b9e33238288d2af1e090582464df8387Bob Wilson // relocations. 11890d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman const TargetLoweringObjectFileMachO &TLOFMacho = 11900d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>( 11910d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman getObjFileLowering()); 119229e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextSection()); 119329e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection()); 119429e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection()); 119529e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson if (RelocM == Reloc::DynamicNoPIC) { 119629e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 119722772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__symbol_stub4", 119822772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 119922772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 12, SectionKind::getText()); 120029e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 120129e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } else { 120229e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 120322772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__picsymbolstub4", 120422772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 120522772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 16, SectionKind::getText()); 120629e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 120729e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } 120863db594559dc8eac666204c7907bae664f5234daBob Wilson const MCSection *StaticInitSect = 120963db594559dc8eac666204c7907bae664f5234daBob Wilson OutContext.getMachOSection("__TEXT", "__StaticInit", 121063db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_REGULAR | 121163db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, 121263db594559dc8eac666204c7907bae664f5234daBob Wilson SectionKind::getText()); 121363db594559dc8eac666204c7907bae664f5234daBob Wilson OutStreamer.SwitchSection(StaticInitSect); 12140fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 12150fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 12160fb34683b9e33238288d2af1e090582464df8387Bob Wilson 1217e5165490b7ba24bb2f3043399e0d60e7f3bcf8a5Jim Grosbach // Use unified assembler syntax. 12189d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.syntax unified")); 1219d61eca533081580d56fabee38f86507d8019ca75Anton Korobeynikov 122088ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Emit ARM Build Attributes 122188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->isTargetELF()) { 122288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // CPU Type 1223d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov std::string CPUString = Subtarget->getCPUString(); 1224d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov if (CPUString != "generic") 12259d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.cpu " + Twine(CPUString)); 122688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 122788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Emit FPU type 122888ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->hasVFP2()) 12299d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12309d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::VFP_arch) + ", 2"); 123188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 123288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Signal various FP modes. 12339d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (!UnsafeFPMath) { 12349d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12359d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_denormal) + ", 1"); 12369d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12379d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_exceptions) + ", 1"); 12389d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 12399d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner 124060108e96bbc5432f4fe06ba313e64448e97a0e15Evan Cheng if (NoInfsFPMath && NoNaNsFPMath) 12419d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12429d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 1"); 124388ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov else 12449d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12459d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 3"); 124688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 124788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // 8-bytes alignment stuff. 12489d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12499d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_needed) + ", 1"); 12509d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12519d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_preserved) + ", 1"); 125288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 1253567d14f07cd62bfb9dd0edd90144a0a840450f7aAnton Korobeynikov // Hard float. Use both S and D registers and conform to AAPCS-VFP. 12549d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (Subtarget->isAAPCS_ABI() && FloatABIType == FloatABI::Hard) { 12559d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12569d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_HardFP_use) + ", 3"); 12579d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12589d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_VFP_args) + ", 1"); 12599d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 126088ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Should we signal R9 usage? 126188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov } 12627bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 12637bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 12640f3cc657387d44cd7c56e4ddea896a50ab9106b8Anton Korobeynikov 12654a071d667d995b00e7853243ff9c7c1269324478Chris Lattnervoid ARMAsmPrinter::EmitEndOfAsmFile(Module &M) { 12665be54b00bdbe1abd02dde46ca2c4b0e5aaf7b537Evan Cheng if (Subtarget->isTargetDarwin()) { 1267f61159b574155b056dbd5d6d44f47f753d424056Chris Lattner // All darwin targets use mach-o. 12680d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman const TargetLoweringObjectFileMachO &TLOFMacho = 12690d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering()); 1270b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO &MMIMacho = 1271b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MMI->getObjFileInfo<MachineModuleInfoMachO>(); 1272e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 1273a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Output non-lazy-pointers for external and common global variables. 1274b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO::SymbolListTy Stubs = MMIMacho.GetGVStubList(); 1275cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling 1276b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner if (!Stubs.empty()) { 1277ff4bc460c52c1f285d8a56da173641bf92d49e3fChris Lattner // Switch with ".non_lazy_symbol_pointer" directive. 12786c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection()); 1279c076a9793936b140364671a5e39ee53bd266c6c3Chris Lattner EmitAlignment(2); 1280b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1281becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1282becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1283becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .indirect_symbol _foo 128452a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second; 128552a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitSymbolAttribute(MCSym.getPointer(),MCSA_IndirectSymbol); 1286cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 128752a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling if (MCSym.getInt()) 1288cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // External to current translation unit. 1289cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/); 1290cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling else 1291cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // Internal to current translation unit. 12925e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // 12935e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // When we place the LSDA into the TEXT section, the type info pointers 12945e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // need to be indirect and pc-rel. We accomplish this by using NLPs. 12955e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // However, sometimes the types are local to the file. So we need to 12965e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // fill in the value for the NLP in those cases. 129752a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), 129852a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutContext), 1299cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 4/*size*/, 0/*addrspace*/); 1300ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1301becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 1302becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling Stubs.clear(); 1303becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.AddBlankLine(); 1304a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1305a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1306e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner Stubs = MMIMacho.GetHiddenGVStubList(); 1307e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner if (!Stubs.empty()) { 13086c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().getDataSection()); 1309f3231de60bb64c3f6fc6770b3e6174f4f839a4f3Chris Lattner EmitAlignment(2); 1310becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1311becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1312becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1313becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .long _foo 1314cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr:: 1315cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling Create(Stubs[i].second.getPointer(), 1316cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutContext), 1317becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 4/*size*/, 0/*addrspace*/); 1318becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling } 1319cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 1320cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling Stubs.clear(); 1321cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.AddBlankLine(); 1322ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1323ae94e594164b193236002516970aeec4c4574768Evan Cheng 1324a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Funny Darwin hack: This flag tells the linker that no global symbols 1325a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // contain code that falls through to other global symbols (e.g. the obvious 1326a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // implementation of multiple entry points). If this doesn't occur, the 1327a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // linker can safely perform dead code stripping. Since LLVM never 1328a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // generates code that does this, it is always safe to set. 1329a5ad93a10a5435f21090b09edb6b3a7e44967648Chris Lattner OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols); 1330b01c4bbb4573e0007444e218b683840e4519e0c8Rafael Espindola } 13317bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 13320bd89712c03c59ea43ce37763685e7f7c0bdd977Anton Korobeynikov 133397f06937449c593a248dbbb1365e6ae408fb9decChris Lattner//===----------------------------------------------------------------------===// 133497f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 133597f06937449c593a248dbbb1365e6ae408fb9decChris Lattnervoid ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) { 133696bc2173bb4909be0058e4eb2171f37a66e361ddChris Lattner ARMMCInstLower MCInstLowering(OutContext, *Mang, *this); 133797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner switch (MI->getOpcode()) { 1338c6b8a9920787505468931e56696cef1245e25913Chris Lattner case ARM::t2MOVi32imm: 1339c6b8a9920787505468931e56696cef1245e25913Chris Lattner assert(0 && "Should be lowered by thumb2it pass"); 13404d1522234192704f45dfd2527c2913fa60be616eChris Lattner default: break; 13414d1522234192704f45dfd2527c2913fa60be616eChris Lattner case ARM::PICADD: { // FIXME: Remove asm string from td file. 13424d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This is a pseudo op for a label + instruction sequence, which looks like: 13434d1522234192704f45dfd2527c2913fa60be616eChris Lattner // LPC0: 13444d1522234192704f45dfd2527c2913fa60be616eChris Lattner // add r0, pc, r0 13454d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This adds the address of LPC0 to r0. 13464d1522234192704f45dfd2527c2913fa60be616eChris Lattner 13474d1522234192704f45dfd2527c2913fa60be616eChris Lattner // Emit the label. 13484d1522234192704f45dfd2527c2913fa60be616eChris Lattner // FIXME: MOVE TO SHARED PLACE. 1349a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned Id = (unsigned)MI->getOperand(2).getImm(); 13507c5b021793e8c8184c655040ea5e169b55c55063Chris Lattner const char *Prefix = MAI->getPrivateGlobalPrefix(); 13519b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner MCSymbol *Label =OutContext.GetOrCreateSymbol(Twine(Prefix) 1352e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng + "PC" + Twine(getFunctionNumber()) + "_" + Twine(Id)); 13537c5b021793e8c8184c655040ea5e169b55c55063Chris Lattner OutStreamer.EmitLabel(Label); 13544d1522234192704f45dfd2527c2913fa60be616eChris Lattner 13554d1522234192704f45dfd2527c2913fa60be616eChris Lattner 13564d1522234192704f45dfd2527c2913fa60be616eChris Lattner // Form and emit tha dd. 13574d1522234192704f45dfd2527c2913fa60be616eChris Lattner MCInst AddInst; 13584d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.setOpcode(ARM::ADDrr); 13594d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 13604d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(ARM::PC)); 13614d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); 1362850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(AddInst); 13634d1522234192704f45dfd2527c2913fa60be616eChris Lattner return; 13644d1522234192704f45dfd2527c2913fa60be616eChris Lattner } 1365a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner case ARM::CONSTPOOL_ENTRY: { // FIXME: Remove asm string from td file. 1366a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// CONSTPOOL_ENTRY - This instruction represents a floating constant pool 1367a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// in the function. The first operand is the ID# for this instruction, the 1368a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// second is the index into the MachineConstantPool that this is, the third 1369a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// is the size in bytes of this constant pool entry. 1370a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned LabelId = (unsigned)MI->getOperand(0).getImm(); 1371a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex(); 1372a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1373a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitAlignment(2); 13741b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner OutStreamer.EmitLabel(GetCPISymbol(LabelId)); 1375a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1376a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx]; 1377a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner if (MCPE.isMachineConstantPoolEntry()) 1378a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 1379a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner else 1380a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitGlobalConstant(MCPE.Val.ConstVal); 1381a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1382a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner return; 1383a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner } 1384017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner case ARM::MOVi2pieces: { // FIXME: Remove asmstring from td file. 1385017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // This is a hack that lowers as a two instruction sequence. 1386017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 1387017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 1388017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1389017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV1 = ARM_AM::getSOImmTwoPartFirst(ImmVal); 1390017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV2 = ARM_AM::getSOImmTwoPartSecond(ImmVal); 1391017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1392017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1393017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1394017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::MOVi); 1395017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); 1396017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV1)); 1397017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1398017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1399017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1400017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1401233917c07282564351439df8e7a9c83c9d6c459eChris Lattner 1402233917c07282564351439df8e7a9c83c9d6c459eChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1403850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1404017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1405017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1406017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1407017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1408017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::ORRri); 1409017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1410017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // inreg 1411017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV2)); // so_imm 1412017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1413017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1414017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1415017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1416017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1417850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1418017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1419017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner return; 1420017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1421161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner case ARM::MOVi32imm: { // FIXME: Remove asmstring from td file. 1422161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // This is a hack that lowers as a two instruction sequence. 1423161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 142418c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MachineOperand &MO = MI->getOperand(1); 142518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MCOperand V1, V2; 142618c1021ec108722506125926087b1e5fcfb28046Rafael Espindola if (MO.isImm()) { 142718c1021ec108722506125926087b1e5fcfb28046Rafael Espindola unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 142818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateImm(ImmVal & 65535); 142918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateImm(ImmVal >> 16); 143018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else if (MO.isGlobal()) { 143118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO); 143218c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef1 = 14333472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 14343472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_LO16, OutContext); 143518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef2 = 14363472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 14373472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_HI16, OutContext); 143818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateExpr(SymRef1); 143918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateExpr(SymRef2); 144018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else { 144118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MI->dump(); 144218c1021ec108722506125926087b1e5fcfb28046Rafael Espindola llvm_unreachable("cannot handle this operand"); 144318c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } 144418c1021ec108722506125926087b1e5fcfb28046Rafael Espindola 1445161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1446161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1447161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVi16); 1448161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 144918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V1); // lower16(imm) 1450161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1451161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1452161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1453161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1454161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1455850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1456161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1457161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1458161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1459161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1460161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVTi16); 1461161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1462161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // srcreg 146318c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V2); // upper16(imm) 1464161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1465161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1466161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1467161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1468161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1469850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1470161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1471161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner 1472161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner return; 1473161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 147497f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 147597f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 147697f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInst TmpInst; 147797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInstLowering.Lower(MI, TmpInst); 1478850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 147997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner} 14802685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 14812685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 14822685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Target Registry Stuff 14832685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 14842685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 14852685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarstatic MCInstPrinter *createARMMCInstPrinter(const Target &T, 14862685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar unsigned SyntaxVariant, 1487d374087be5360a353a4239a155b1227057145f48Chris Lattner const MCAsmInfo &MAI) { 14882685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar if (SyntaxVariant == 0) 1489d374087be5360a353a4239a155b1227057145f48Chris Lattner return new ARMInstPrinter(MAI, false); 14902685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar return 0; 14912685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 14922685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 14932685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Force static initialization. 14942685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarextern "C" void LLVMInitializeARMAsmPrinter() { 14952685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> X(TheARMTarget); 14962685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> Y(TheThumbTarget); 14972685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 14982685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheARMTarget, createARMMCInstPrinter); 14992685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheThumbTarget, createARMMCInstPrinter); 15002685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 15012685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 1502