ARMAsmPrinter.cpp revision b74ca9d63104c94b800f2763a654d19f3eb30304
197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner//===-- ARMAsmPrinter.cpp - Print machine code to an ARM .s file ----------===// 297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner// 37bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// The LLVM Compiler Infrastructure 47bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 67bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// License. See LICENSE.TXT for details. 77bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 87bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola//===----------------------------------------------------------------------===// 97bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 107bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// This file contains a printer that converts from our internal representation 117bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// of machine-dependent LLVM code to GAS-format ARM assembly language. 127bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola// 137bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola//===----------------------------------------------------------------------===// 147bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 1595b2c7da5e83670881270c1cd231a240be0556d9Chris Lattner#define DEBUG_TYPE "asm-printer" 167bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "ARM.h" 1788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov#include "ARMBuildAttrs.h" 18a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMAddressingModes.h" 19a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMConstantPoolValue.h" 20f447a5f1446d3f3ccd7f342a54f565ab02a087c8Chris Lattner#include "AsmPrinter/ARMInstPrinter.h" 2197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMMachineFunctionInfo.h" 2297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMMCInstLower.h" 2397f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "ARMTargetMachine.h" 243f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen#include "llvm/Analysis/DebugInfo.h" 257bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Constants.h" 267bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Module.h" 27e55b15fa4753ef08cbfa2127d2d220b77aa07d87Benjamin Kramer#include "llvm/Type.h" 28cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman#include "llvm/Assembly/Writer.h" 297bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/CodeGen/AsmPrinter.h" 30b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/CodeGen/MachineModuleInfoImpls.h" 317bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/CodeGen/MachineFunctionPass.h" 32a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/CodeGen/MachineJumpTableInfo.h" 33362dd0bef5437f85586c046bc53287b6fbe9c099Anton Korobeynikov#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" 34b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/MC/MCAsmInfo.h" 35b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner#include "llvm/MC/MCContext.h" 36becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling#include "llvm/MC/MCExpr.h" 3797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "llvm/MC/MCInst.h" 38f9bdeddb96043559c61f176f8077e3b91a0c544fChris Lattner#include "llvm/MC/MCSectionMachO.h" 396c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner#include "llvm/MC/MCStreamer.h" 40325d3dcfe4d5efc91db0f59b20a72a11dea024edChris Lattner#include "llvm/MC/MCSymbol.h" 41d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner#include "llvm/Target/Mangler.h" 42b01c4bbb4573e0007444e218b683840e4519e0c8Rafael Espindola#include "llvm/Target/TargetData.h" 437bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include "llvm/Target/TargetMachine.h" 445be54b00bdbe1abd02dde46ca2c4b0e5aaf7b537Evan Cheng#include "llvm/Target/TargetOptions.h" 4551b198af83cb0080c2709b04c129a3d774c07765Daniel Dunbar#include "llvm/Target/TargetRegistry.h" 46c324ecb7bc93a1f09db29851438ec5ee72b143ebEvan Cheng#include "llvm/ADT/SmallPtrSet.h" 47c40d9f9bae70c83947bf8fa5f9ee97adbf1bb0c0Jim Grosbach#include "llvm/ADT/SmallString.h" 4854c78ef2fed32e82e6aea8cbeb89156814eaf27cBob Wilson#include "llvm/ADT/StringExtras.h" 4997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner#include "llvm/Support/CommandLine.h" 5059135f49e1699daec9a43fc2d15715d55b910f54Devang Patel#include "llvm/Support/Debug.h" 513046470919e648ff7c011bda9c094163062c83dcTorok Edwin#include "llvm/Support/ErrorHandling.h" 52b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner#include "llvm/Support/raw_ostream.h" 537bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola#include <cctype> 547bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindolausing namespace llvm; 557bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 5697f06937449c593a248dbbb1365e6ae408fb9decChris Lattnerstatic cl::opt<bool> 5797f06937449c593a248dbbb1365e6ae408fb9decChris LattnerEnableMCInst("enable-arm-mcinst-printer", cl::Hidden, 5897f06937449c593a248dbbb1365e6ae408fb9decChris Lattner cl::desc("enable experimental asmprinter gunk in the arm backend")); 5997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 60917290043f87b8efa6ba540bec5963013c517912Jim Grosbachnamespace llvm { 61917290043f87b8efa6ba540bec5963013c517912Jim Grosbach namespace ARM { 62917290043f87b8efa6ba540bec5963013c517912Jim Grosbach enum DW_ISA { 63917290043f87b8efa6ba540bec5963013c517912Jim Grosbach DW_ISA_ARM_thumb = 1, 64917290043f87b8efa6ba540bec5963013c517912Jim Grosbach DW_ISA_ARM_arm = 2 65917290043f87b8efa6ba540bec5963013c517912Jim Grosbach }; 66917290043f87b8efa6ba540bec5963013c517912Jim Grosbach } 67917290043f87b8efa6ba540bec5963013c517912Jim Grosbach} 68917290043f87b8efa6ba540bec5963013c517912Jim Grosbach 6995b2c7da5e83670881270c1cd231a240be0556d9Chris Lattnernamespace { 704a071d667d995b00e7853243ff9c7c1269324478Chris Lattner class ARMAsmPrinter : public AsmPrinter { 71a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 72a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can 73a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// make the right decision when printing asm code for different targets. 74a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const ARMSubtarget *Subtarget; 75a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 76a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// AFI - Keep a pointer to ARMFunctionInfo for the current 776d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MachineFunction. 78a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARMFunctionInfo *AFI; 79a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 806d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MCP - Keep a pointer to constantpool entries of the current 816d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng /// MachineFunction. 826d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng const MachineConstantPool *MCP; 836d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng 8457f0db833dc30404f1f5d28b23df326e520698ecBill Wendling public: 85b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner explicit ARMAsmPrinter(TargetMachine &TM, MCStreamer &Streamer) 86b23569aff0a6d2b231cb93cc4acd0ac060ba560fChris Lattner : AsmPrinter(TM, Streamer), AFI(NULL), MCP(NULL) { 8757f0db833dc30404f1f5d28b23df326e520698ecBill Wendling Subtarget = &TM.getSubtarget<ARMSubtarget>(); 8857f0db833dc30404f1f5d28b23df326e520698ecBill Wendling } 8957f0db833dc30404f1f5d28b23df326e520698ecBill Wendling 907bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola virtual const char *getPassName() const { 917bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola return "ARM Assembly Printer"; 927bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola } 93b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 9497f06937449c593a248dbbb1365e6ae408fb9decChris Lattner void printInstructionThroughMCStreamer(const MachineInstr *MI); 95b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 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); 12722f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilson void printShiftImmOperand(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); 207b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 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 } 245b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 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; 271b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 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 } 315b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 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)); 340de0ae8f83dd8eabc831b0631c20ffa3b53a774f2Bob Wilson if (Modifier && strcmp(Modifier, "lane") == 0) { 341a4c3c8f28d9465dc7c42eb43c2377530f1821574Jim Grosbach unsigned RegNum = getARMRegisterNumbering(Reg); 3429d1c1ada213c80135fbdda704175aae689daa6f9Chris Lattner unsigned DReg = 343e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen TM.getRegisterInfo()->getMatchingSuperReg(Reg, 344e00fa64c16f40230d76417be8f09166b7c84c52dJakob Stoklund Olesen RegNum & 1 ? ARM::ssub_1 : ARM::ssub_0, &ARM::DPR_VFP2RegClass); 3458bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(DReg) << '[' << (RegNum & 1) << ']'; 3468bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } else { 347e8ea011cc766b37a957d5966655526096bf49feaAnton Korobeynikov assert(!MO.getSubReg() && "Subregs should be eliminated!"); 3488bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner O << getRegisterName(Reg); 3498bc86cba60fbb35fbfb52cc32b9e451e6b903a27Chris Lattner } 3502f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 3515bafff36c798608a189c517d37527e4a38863071Bob Wilson } 352a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_Immediate: { 3535adb66a646e2ec32265263739f5b01c3f50c176aEvan Cheng int64_t Imm = MO.getImm(); 354632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << '#'; 3555cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3565cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3575cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3585cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3595cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3605cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 361632606c724ebcfa6a9da71c443151e7a65829c99Anton Korobeynikov O << Imm; 3622f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 363a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 3642f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_MachineBasicBlock: 3651b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MO.getMBB()->getSymbol(); 3662f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola return; 36784b19be6ab9544f72eafb11048a1121f5ea77c95Rafael Espindola case MachineOperand::MO_GlobalAddress: { 368a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 36946510a73e977273ec67747eb34cbdb43f815e451Dan Gohman const GlobalValue *GV = MO.getGlobal(); 3705cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov 3715cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov if ((Modifier && strcmp(Modifier, "lo16") == 0) || 3725cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_LO16)) 3735cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":lower16:"; 3745cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov else if ((Modifier && strcmp(Modifier, "hi16") == 0) || 3755cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov (TF & ARMII::MO_HI16)) 3765cdc3a949af0cef7f2163f8a7acbf3049c226321Anton Korobeynikov O << ":upper16:"; 377d62f1b4168d4327c119642d28c26c836ae6717abChris Lattner O << *Mang->getSymbol(GV); 3787751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3790c08d092049c025c9ccf7143e39f39dc4e30d6b4Chris Lattner printOffset(MO.getOffset(), O); 3807751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 3810ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3820ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3830ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3842f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 385a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 386a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_ExternalSymbol: { 387a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isCallOp = Modifier && !strcmp(Modifier, "call"); 38810b318bcb39218d2ed525e4862c854bc8d1baf63Chris Lattner O << *GetExternalSymbolSymbol(MO.getSymbolName()); 389b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 3900ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio if (isCallOp && Subtarget->isTargetELF() && 3910ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio TM.getRelocationModel() == Reloc::PIC_) 3920ae4a3357a556261f25b1584a2d9914637c69e65Lauro Ramos Venancio O << "(PLT)"; 3932f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 394a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 3952f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola case MachineOperand::MO_ConstantPoolIndex: 3961b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetCPISymbol(MO.getIndex()); 3972f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola break; 398a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case MachineOperand::MO_JumpTableIndex: 3991b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner O << *GetJTISymbol(MO.getIndex()); 400a8e2989ece6dc46df59b0768184028257f913843Evan Cheng break; 4012f99b6bd9601ae8d4fd248f9bb701283795c38a8Rafael Espindola } 4027bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 4037bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 40435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnerstatic void printSOImm(raw_ostream &O, int64_t V, bool VerboseAsm, 40533adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const MCAsmInfo *MAI) { 406e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng // Break it up into two parts that make up a shifter immediate. 407e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng V = ARM_AM::getSOImmVal(V); 408e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng assert(V != -1 && "Not a valid so_imm value!"); 409e7cbe4118b7ddf05032ff8772a98c51e1637bb5cEvan Cheng 410c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Imm = ARM_AM::getSOImmValImm(V); 411c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng unsigned Rot = ARM_AM::getSOImmValRot(V); 4127751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 413a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print low-level immediate formation info, per 414a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // A5.1.3: "Data-processing operands - Immediate". 415a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Rot) { 416a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm << ", " << Rot; 417a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Pretty printed version. 41839382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng if (VerboseAsm) { 41935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t" << MAI->getCommentString() << ' '; 42039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng O << (int)ARM_AM::rotr32(Imm, Rot); 42139382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 422a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 423a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" << Imm; 424a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 425a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 426a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 427c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// printSOImmOperand - SOImm is 4-bit rotate amount in bits 8-11 with 8-bit 428c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng/// immediate in bits 0-7. 42935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImmOperand(const MachineInstr *MI, int OpNum, 43035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 431c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 432d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4333f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, MO.getImm(), isVerbose(), MAI); 434c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 435c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 4369092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// printSOImm2PartOperand - SOImm is broken into two pieces using a 'mov' 4379092213a5e50d4991f900d2df009d27bddfd9941Evan Cheng/// followed by an 'orr' to materialize. 43835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSOImm2PartOperand(const MachineInstr *MI, int OpNum, 43935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 440c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng const MachineOperand &MO = MI->getOperand(OpNum); 441d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MO.isImm() && "Not a valid so_imm value!"); 4429a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V1 = ARM_AM::getSOImmTwoPartFirst(MO.getImm()); 4439a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner unsigned V2 = ARM_AM::getSOImmTwoPartSecond(MO.getImm()); 4443f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V1, isVerbose(), MAI); 4455e148a37d3432f83ccc4dbebe08d4f1b4717034cEvan Cheng O << "\n\torr"; 44635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPredicateOperand(MI, 2, O); 447162e30921da0ce1863672d4ca5fef541498fe6beEvan Cheng O << "\t"; 44835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 449c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 45035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, 0, O); 451c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng O << ", "; 4523f53c8398d81065736a784469c9dd5afff85673fChris Lattner printSOImm(O, V2, isVerbose(), MAI); 453c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng} 454c70d1849b7b85b06adf7dce856b3b19028fff8f7Evan Cheng 455a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// so_reg is a 4-operand unit corresponding to register forms of the A5.1 456a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// "Addressing Mode 1 - Data-processing operands" forms. This includes: 4579cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 4589cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG REG 0,SH_OPC - e.g. R5, ROR R3 459a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// REG 0 IMM,SH_OPC - e.g. R5, LSL #3 46035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSORegOperand(const MachineInstr *MI, int Op, 46135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 462a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 463a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 464a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 465a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 466762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(MO1.getReg()); 467a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 468a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Print the shift opc. 4691d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO3.getImm()); 4701d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 471a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 4721d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ' ' << getRegisterName(MO2.getReg()); 473a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0); 4741d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson } else if (ShOpc != ARM_AM::rrx) { 4751d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO3.getImm()); 476a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 477a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 478a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 47935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2Operand(const MachineInstr *MI, int Op, 48035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 481a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 482a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 483a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 484a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 485d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 48635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 487a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 488a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 489a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 490762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 491a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 492a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO2.getReg()) { 4939e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen if (ARM_AM::getAM2Offset(MO3.getImm())) // Don't print +0. 494a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 4959e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 496a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ARM_AM::getAM2Offset(MO3.getImm()); 497a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 498a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 499a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 500a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 501a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5029e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm())) 503762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()); 504e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 505a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO3.getImm())) 506a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5079a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO3.getImm())) 508a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 509a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 510a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 511a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 51235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode2OffsetOperand(const MachineInstr *MI, int Op, 51335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 514a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 515a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 516a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 517a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!MO1.getReg()) { 518bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng unsigned ImmOffs = ARM_AM::getAM2Offset(MO2.getImm()); 519bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng O << "#" 5209e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 521bdc9869dbfa40579236405db73897a9fd19d1ed0Evan Cheng << ImmOffs; 522a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 523a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 524a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 5259e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm())) 526762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 527e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 528a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ShImm = ARM_AM::getAM2Offset(MO2.getImm())) 529a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 5309a1ceaedc282f0cae31f2723f4d6c00c7b88fe90Chris Lattner << ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO2.getImm())) 531a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << " #" << ShImm; 532a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 533a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 53435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3Operand(const MachineInstr *MI, int Op, 53535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 536a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 537a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 538a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 539e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 5406f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 541762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 542a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 543a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO2.getReg()) { 544a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", " 545a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << (char)ARM_AM::getAM3Op(MO3.getImm()) 546762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO2.getReg()) 547a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << "]"; 548a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 549a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 550e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 551a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm())) 552a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 5539e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm())) 554a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 555a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 556a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 557a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 55835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode3OffsetOperand(const MachineInstr *MI, int Op, 55935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 560a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 561a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 562a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 563a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (MO1.getReg()) { 564a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << (char)ARM_AM::getAM3Op(MO2.getImm()) 565762ccea600158bb317dcccdff3303e942426cb71Chris Lattner << getRegisterName(MO1.getReg()); 566a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 567a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 568a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 569a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm()); 570a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "#" 5719e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm())) 572a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs; 573a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 574e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 575a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode4Operand(const MachineInstr *MI, int Op, 57635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 577a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 578a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 579a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 580a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "submode") == 0) { 581ea7f22c31d0d12923eaab6840322431cc0222ae9Bob Wilson O << ARM_AM::getAMSubModeStr(Mode); 582d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng } else if (Modifier && strcmp(Modifier, "wide") == 0) { 583d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng ARM_AM::AMSubMode Mode = ARM_AM::getAM4SubMode(MO2.getImm()); 584d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng if (Mode == ARM_AM::ia) 585d77c7aba83bb290b9b62ede38b6ddbc9b790c6efEvan Cheng O << ".w"; 586a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 58735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 588a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 589a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 590a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 591a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrMode5Operand(const MachineInstr *MI, int Op, 59235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 593a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 594a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 595a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 596a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 597d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 59835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 599a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 600a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 601e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 6026f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 603a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 604762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 605e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 606a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = ARM_AM::getAM5Offset(MO2.getImm())) { 607a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << ", #" 6089e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen << ARM_AM::getAddrOpcStr(ARM_AM::getAM5Op(MO2.getImm())) 609a8e2989ece6dc46df59b0768184028257f913843Evan Cheng << ImmOffs*4; 610a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 611a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 612a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 613a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 61435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6Operand(const MachineInstr *MI, int Op, 61535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 6168b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO1 = MI->getOperand(Op); 6178b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson const MachineOperand &MO2 = MI->getOperand(Op+1); 6188b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 6198a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "[" << getRegisterName(MO1.getReg()); 620226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO2.getImm()) { 621bce3dbd9be29a42f32eb888086050cd620f2133bAnton Korobeynikov // FIXME: Both darwin as and GNU as violate ARM docs here. 622273ff31e134d48c8247e981d30e214e82568ff86Bob Wilson O << ", :" << (MO2.getImm() << 3); 6238a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach } 6248a5ec86a3d4d599984e52c0c5a3a6a436607cf3eJim Grosbach O << "]"; 625226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson} 626a43e6bf69093b9870548e7d782ea148e2ddd6449Bob Wilson 62735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printAddrMode6OffsetOperand(const MachineInstr *MI, int Op, 62835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 629226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson const MachineOperand &MO = MI->getOperand(Op); 630226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson if (MO.getReg() == 0) 631226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << "!"; 632226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson else 633226036ee731a2041f37f28f958d2b6a50373f4f4Bob Wilson O << ", " << getRegisterName(MO.getReg()); 6348b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson} 6358b024a5eb5b64b482f7d92aad7a3f0e6cac93f12Bob Wilson 636a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op, 63735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 638a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const char *Modifier) { 639a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (Modifier && strcmp(Modifier, "label") == 0) { 64035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printPCLabel(MI, Op+1, O); 641a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 642a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 643a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 644a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 6456f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman assert(TargetRegisterInfo::isPhysicalRegister(MO1.getReg())); 6469e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "[pc, " << getRegisterName(MO1.getReg()) << "]"; 647a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 648a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 649a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 65035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printBitfieldInvMaskImmOperand(const MachineInstr *MI, int Op, 65135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 652f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng const MachineOperand &MO = MI->getOperand(Op); 653f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng uint32_t v = ~MO.getImm(); 6549e03cbefc5b3b8772a18d9bd25593ce62137ac85Evan Cheng int32_t lsb = CountTrailingZeros_32(v); 655b825aaa0289206a63f7e6ce7b5ca7c2d6a2c063eNick Lewycky int32_t width = (32 - CountLeadingZeros_32 (v)) - lsb; 656f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!"); 657f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng O << "#" << lsb << ", #" << width; 658f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng} 659f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Cheng 6601adc40cac314b0a77b790b094bca146a3a868452Johnny Chenvoid 6611adc40cac314b0a77b790b094bca146a3a868452Johnny ChenARMAsmPrinter::printMemBOption(const MachineInstr *MI, int OpNum, 6621adc40cac314b0a77b790b094bca146a3a868452Johnny Chen raw_ostream &O) { 6631adc40cac314b0a77b790b094bca146a3a868452Johnny Chen unsigned val = MI->getOperand(OpNum).getImm(); 6641adc40cac314b0a77b790b094bca146a3a868452Johnny Chen O << ARM_MB::MemBOptToString(val); 6651adc40cac314b0a77b790b094bca146a3a868452Johnny Chen} 6661adc40cac314b0a77b790b094bca146a3a868452Johnny Chen 66722f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilsonvoid ARMAsmPrinter::printShiftImmOperand(const MachineInstr *MI, int OpNum, 668eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson raw_ostream &O) { 669eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson unsigned ShiftOp = MI->getOperand(OpNum).getImm(); 670eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson ARM_AM::ShiftOpc Opc = ARM_AM::getSORegShOp(ShiftOp); 671eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson switch (Opc) { 672eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::no_shift: 673eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson return; 674eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::lsl: 675eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", lsl #"; 676eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 677eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson case ARM_AM::asr: 678eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ", asr #"; 679eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson break; 680eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson default: 68122f5dc79c05d69391b17e14ed912aa8e98a63027Bob Wilson assert(0 && "unexpected shift opcode for shift immediate operand"); 682eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson } 683eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson O << ARM_AM::getSORegOffset(ShiftOp); 684eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson} 685eaf1c98a7c38444d41d1c6dc2074736eec7d452fBob Wilson 686055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 687055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 68835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbS4ImmOperand(const MachineInstr *MI, int Op, 68935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 6902ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng O << "#" << MI->getOperand(Op).getImm() * 4; 6912ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng} 6922ef9c8a43d1030bf65cafedf4b4b3f04d30180ceEvan Cheng 693f49810c7e60807c43a68ab02c936a4ee77a4d2cfEvan Chengvoid 69435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbITMask(const MachineInstr *MI, int Op, 69535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 696e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng // (3 - the number of trailing zeros) is the number of then / else. 697e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned Mask = MI->getOperand(Op).getImm(); 6989e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen unsigned CondBit0 = Mask >> 4 & 1; 699e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng unsigned NumTZ = CountTrailingZeros_32(Mask); 700e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng assert(NumTZ <= 3 && "Invalid IT mask!"); 70106e16587ebc81e43b42157fa3afcfd806b59b296Evan Cheng for (unsigned Pos = 3, e = NumTZ; Pos > e; --Pos) { 7029e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen bool T = ((Mask >> Pos) & 1) == CondBit0; 703e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng if (T) 704e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 't'; 705e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng else 706e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng O << 'e'; 707e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng } 708e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng} 709e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Cheng 710e5564748b7d35df5c06fd243d04ea1eb305d3bc3Evan Chengvoid 71135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeRROperand(const MachineInstr *MI, int Op, 71235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 713a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 714a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 715762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 716762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()) << "]"; 717a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 718a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 719a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 720a8e2989ece6dc46df59b0768184028257f913843Evan ChengARMAsmPrinter::printThumbAddrModeRI5Operand(const MachineInstr *MI, int Op, 72135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, 722a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned Scale) { 723a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 724cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 725cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng const MachineOperand &MO3 = MI->getOperand(Op+2); 726a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 727d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right. 72835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, Op, O); 729a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return; 730a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 731a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 732762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 733cea117d2de0bfe422641e2ada4fef160e099a6b4Evan Cheng if (MO3.getReg()) 734762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO3.getReg()); 7354b6bbe1e9c40fb58eccaf3671432661016663aabEvan Cheng else if (unsigned ImmOffs = MO2.getImm()) 7369e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs * Scale; 737a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 738a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 739a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 740a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 74135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS1Operand(const MachineInstr *MI, int Op, 74235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 74335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 1); 744a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 745a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 74635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS2Operand(const MachineInstr *MI, int Op, 74735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 74835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 2); 749a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 750a8e2989ece6dc46df59b0768184028257f913843Evan Chengvoid 75135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris LattnerARMAsmPrinter::printThumbAddrModeS4Operand(const MachineInstr *MI, int Op, 75235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 75335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printThumbAddrModeRI5Operand(MI, Op, O, 4); 754a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 755a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 75635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printThumbAddrModeSPOperand(const MachineInstr *MI,int Op, 75735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 758a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO1 = MI->getOperand(Op); 759a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const MachineOperand &MO2 = MI->getOperand(Op+1); 760762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 761a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (unsigned ImmOffs = MO2.getImm()) 7629e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << ImmOffs*4; 763a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "]"; 7647bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 7657bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 766055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 767055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 7689cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// Constant shifts t2_so_reg is a 2-operand unit corresponding to the Thumb2 7699cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// register with shift forms. 7709cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG 0 0 - e.g. R5 7719cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng// REG IMM, SH_OPC - e.g. R5, LSL #3 77235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printT2SOOperand(const MachineInstr *MI, int OpNum, 77335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 7749cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 7759cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 7769cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7779cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng unsigned Reg = MO1.getReg(); 7789cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(TargetRegisterInfo::isPhysicalRegister(Reg)); 779762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << getRegisterName(Reg); 7809cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 7819cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng // Print the shift opc. 7829cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng assert(MO2.isImm() && "Not a valid t2_so_reg value!"); 7831d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO2.getImm()); 7841d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << ", " << ARM_AM::getShiftOpcStr(ShOpc); 7851d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson if (ShOpc != ARM_AM::rrx) 7861d9125a6ff192f1346d2b08bbf6ecc9c9e44103dBob Wilson O << " #" << ARM_AM::getSORegOffset(MO2.getImm()); 7879cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng} 7889cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 789055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm12Operand(const MachineInstr *MI, 79035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 79135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 792055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 793055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 794055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 795762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 796055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 797055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned OffImm = MO2.getImm(); 798055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm) // Don't print +0. 7999e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 800055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 801055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 802055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 803055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeImm8Operand(const MachineInstr *MI, 80435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 80535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 806055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 807055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 808055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 809762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 810055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 811055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int32_t OffImm = (int32_t)MO2.getImm(); 812055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng // Don't print +0. 813055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng if (OffImm < 0) 814055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << ", #-" << -OffImm; 815055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng else if (OffImm > 0) 8169e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm; 817055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 818055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 819055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8205c874172ac8fd563867efc54022ac4c1571e1313Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8s4Operand(const MachineInstr *MI, 82135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 82235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8235c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 8245c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 8255c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 826762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 8275c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 8285c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng int32_t OffImm = (int32_t)MO2.getImm() / 4; 8295c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng // Don't print +0. 8305c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng if (OffImm < 0) 831a64ce4591762b93030cd2a2ff202bbd5badfecddEvan Cheng O << ", #-" << -OffImm * 4; 8325c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng else if (OffImm > 0) 8339e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << ", #" << OffImm * 4; 8345c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng O << "]"; 8355c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng} 8365c874172ac8fd563867efc54022ac4c1571e1313Evan Cheng 837e88d5cee9d6b02bc786df806395a718464908064Evan Chengvoid ARMAsmPrinter::printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, 83835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 83935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 840e88d5cee9d6b02bc786df806395a718464908064Evan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 841e88d5cee9d6b02bc786df806395a718464908064Evan Cheng int32_t OffImm = (int32_t)MO1.getImm(); 842e88d5cee9d6b02bc786df806395a718464908064Evan Cheng // Don't print +0. 843e88d5cee9d6b02bc786df806395a718464908064Evan Cheng if (OffImm < 0) 844e88d5cee9d6b02bc786df806395a718464908064Evan Cheng O << "#-" << -OffImm; 845e88d5cee9d6b02bc786df806395a718464908064Evan Cheng else if (OffImm > 0) 8469e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen O << "#" << OffImm; 8479e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen} 8489e08876a2ae329feb7a76dbfe33666cb58033c00Johnny Chen 849055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printT2AddrModeSoRegOperand(const MachineInstr *MI, 85035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 85135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 852055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 853055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); 854055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO3 = MI->getOperand(OpNum+2); 855055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 856762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MO1.getReg()); 857055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 8583a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(MO2.getReg() && "Invalid so_reg load / store address!"); 859762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << ", " << getRegisterName(MO2.getReg()); 8609cb9e6778c7d458eee7f3e25d304697ad10d8d46Evan Cheng 8613a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng unsigned ShAmt = MO3.getImm(); 8623a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng if (ShAmt) { 8633a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!"); 8643a21425dbe09c7ac85e6b156f82184dd6132435aEvan Cheng O << ", lsl #" << ShAmt; 865055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng } 866055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng O << "]"; 867055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng} 868055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 869055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 870055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng//===--------------------------------------------------------------------===// 871055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng 87235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPredicateOperand(const MachineInstr *MI, int OpNum, 87335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 874055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 87544bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng if (CC != ARMCC::AL) 87644bec52b1b7e9a3ac1efbae90db240b8c1ca2ad4Evan Cheng O << ARMCondCodeToString(CC); 8777bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 8787bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 8799d3acaa1a015c4499595eaff529686a517c14e15Johnny Chenvoid ARMAsmPrinter::printMandatoryPredicateOperand(const MachineInstr *MI, 88035c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner int OpNum, 88135c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 8829d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm(); 8839d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen O << ARMCondCodeToString(CC); 8849d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen} 8859d3acaa1a015c4499595eaff529686a517c14e15Johnny Chen 88635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int OpNum, 88735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O){ 888055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned Reg = MI->getOperand(OpNum).getReg(); 889dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng if (Reg) { 890dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng assert(Reg == ARM::CPSR && "Expect ARM CPSR register!"); 891dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng O << 's'; 892dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng } 893dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng} 894dfb2ebac29f92a533218bd576734913a89d1299dEvan Cheng 89535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printPCLabel(const MachineInstr *MI, int OpNum, 89635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 897055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng int Id = (int)MI->getOperand(OpNum).getImm(); 898e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng O << MAI->getPrivateGlobalPrefix() 899e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng << "PC" << getFunctionNumber() << "_" << Id; 900a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 901a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 90235c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printRegisterList(const MachineInstr *MI, int OpNum, 90335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 904a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "{"; 905815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson for (unsigned i = OpNum, e = MI->getNumOperands(); i != e; ++i) { 9064b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng if (MI->getOperand(i).isImplicit()) 9074b322e58b77d16f103d88a3af3a4ebd2675245a0Evan Cheng continue; 908815baebe1c8dc02accf128ae10dff9a1742d3244Bob Wilson if ((int)i != OpNum) O << ", "; 90935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, i, O); 910a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 911a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << "}"; 912a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 913a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 914055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengvoid ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNum, 91535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O, const char *Modifier) { 916a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(Modifier && "This operand only works with a modifier!"); 917a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // There are two aspects to a CONSTANTPOOL_ENTRY operand, the label and the 918a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // data itself. 919a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (!strcmp(Modifier, "label")) { 920055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned ID = MI->getOperand(OpNum).getImm(); 9218e089a9e4d6b7aa2b3968c38644f926f60a7c670Chris Lattner OutStreamer.EmitLabel(GetCPISymbol(ID)); 922a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } else { 923a8e2989ece6dc46df59b0768184028257f913843Evan Cheng assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE"); 924055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned CPI = MI->getOperand(OpNum).getIndex(); 925a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9266d63a728586d56eb3e881905beb9db27f520f5d3Evan Cheng const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPI]; 927e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 928711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng if (MCPE.isMachineConstantPoolEntry()) { 929a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 930711b6dce246c87b5d830966bed823d0e7aa15300Evan Cheng } else { 931a8e2989ece6dc46df59b0768184028257f913843Evan Cheng EmitGlobalConstant(MCPE.Val.ConstVal); 932305b8a5f62c9d027f3d8a870fc12fc2abf69aeeaLauro Ramos Venancio } 933a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 934a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 935a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9360890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9370890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2, 9380890cf124f00da3dc943c1882f4221955e0281edChris Lattner const MachineBasicBlock *MBB) const { 9390890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9400890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() 941bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2 9420890cf124f00da3dc943c1882f4221955e0281edChris Lattner << "_set_" << MBB->getNumber(); 9439b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 9440890cf124f00da3dc943c1882f4221955e0281edChris Lattner} 9450890cf124f00da3dc943c1882f4221955e0281edChris Lattner 9460890cf124f00da3dc943c1882f4221955e0281edChris LattnerMCSymbol *ARMAsmPrinter:: 9470890cf124f00da3dc943c1882f4221955e0281edChris LattnerGetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const { 9480890cf124f00da3dc943c1882f4221955e0281edChris Lattner SmallString<60> Name; 9490890cf124f00da3dc943c1882f4221955e0281edChris Lattner raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "JTI" 950281e7767df71b3f727ade80a16ff0c4fe5a49dd9Chris Lattner << getFunctionNumber() << '_' << uid << '_' << uid2; 9519b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner return OutContext.GetOrCreateSymbol(Name.str()); 952bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner} 953bfcb09688c7db15a9f9415d717a5a31c499a2208Chris Lattner 95435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum, 95535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 95666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng assert(!Subtarget->isThumb2() && "Thumb2 should use double-jump jumptables!"); 95766ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 958055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 959055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 960b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 9618aa797aa51cd4ea1ec6f46f4891a6897944b75b2Chris Lattner unsigned JTI = MO1.getIndex(); 9620890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 96303335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 96403335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 965d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 966a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 96733adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner const char *JTEntryDirective = MAI->getData32bitsDirective(); 968a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 9694542611bb9793e8376d7d5f33b4a1e2d11712894Dan Gohman const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 970a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 971a8e2989ece6dc46df59b0768184028257f913843Evan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 972cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner bool UseSet= MAI->hasSetDirective() && TM.getRelocationModel() == Reloc::PIC_; 973c324ecb7bc93a1f09db29851438ec5ee72b143ebEvan Cheng SmallPtrSet<MachineBasicBlock*, 8> JTSets; 974a8e2989ece6dc46df59b0768184028257f913843Evan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 975a8e2989ece6dc46df59b0768184028257f913843Evan Cheng MachineBasicBlock *MBB = JTBBs[i]; 97666ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng bool isNew = JTSets.insert(MBB); 97766ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 9780890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (UseSet && isNew) { 979cee63322eaccc2f1067bdf5eab506e440f867da1Chris Lattner O << "\t.set\t" 9801f9b48ad87a5dab4a6c3805c369414c831e4451dJim Grosbach << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB) << ',' 9811b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner << *MBB->getSymbol() << '-' << *JTISymbol << '\n'; 9820890cf124f00da3dc943c1882f4221955e0281edChris Lattner } 983a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 984a8e2989ece6dc46df59b0768184028257f913843Evan Cheng O << JTEntryDirective << ' '; 985a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (UseSet) 9860890cf124f00da3dc943c1882f4221955e0281edChris Lattner O << *GetARMSetPICJumpTableLabel2(JTI, MO2.getImm(), MBB); 9870890cf124f00da3dc943c1882f4221955e0281edChris Lattner else if (TM.getRelocationModel() == Reloc::PIC_) 9881b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol() << '-' << *JTISymbol; 9890890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 9901b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << *MBB->getSymbol(); 9910890cf124f00da3dc943c1882f4221955e0281edChris Lattner 992d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng if (i != e-1) 993d85ac4d07966a56b3101598f29393f4532acc50fEvan Cheng O << '\n'; 994a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 995a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 996a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 99735c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum, 99835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 99966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO1 = MI->getOperand(OpNum); 100066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineOperand &MO2 = MI->getOperand(OpNum+1); // Unique Id 100166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng unsigned JTI = MO1.getIndex(); 1002b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 10030890cf124f00da3dc943c1882f4221955e0281edChris Lattner MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm()); 1004b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 100503335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // Can't use EmitLabel until instprinter happens, label comes out in the wrong 100603335350547b5d3521f9912d301bbb799d7eea31Chris Lattner // order. 1007d4d188e5029801ef2a76ee756dcba49f313004f0Bob Wilson O << "\n" << *JTISymbol << ":\n"; 100866ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 100966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); 101066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 101166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; 10125657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng bool ByteOffset = false, HalfWordOffset = false; 10135657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBB) 10145657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng ByteOffset = true; 10155657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (MI->getOpcode() == ARM::t2TBH) 10165657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng HalfWordOffset = true; 10175657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 101866ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng for (unsigned i = 0, e = JTBBs.size(); i != e; ++i) { 101966ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng MachineBasicBlock *MBB = JTBBs[i]; 10205657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (ByteOffset) 102133adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData8bitsDirective(); 10225657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng else if (HalfWordOffset) 102333adcfb4d217f5f23d9bde8ba02b8e48f9605fc5Chris Lattner O << MAI->getData16bitsDirective(); 1024b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 10250890cf124f00da3dc943c1882f4221955e0281edChris Lattner if (ByteOffset || HalfWordOffset) 10261b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << '(' << *MBB->getSymbol() << "-" << *JTISymbol << ")/2"; 10270890cf124f00da3dc943c1882f4221955e0281edChris Lattner else 10281b2eb0e8a6aaf034675b17be6d853cb1c666200fChris Lattner O << "\tb.w " << *MBB->getSymbol(); 10290890cf124f00da3dc943c1882f4221955e0281edChris Lattner 103066ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng if (i != e-1) 103166ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng O << '\n'; 103266ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng } 103366ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng} 103466ac53165e17b7c76b8c69e57bde623d44ec492eEvan Cheng 103535c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printTBAddrMode(const MachineInstr *MI, int OpNum, 103635c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 1037762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[pc, " << getRegisterName(MI->getOperand(OpNum).getReg()); 10385657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng if (MI->getOpcode() == ARM::t2TBH) 10395657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ", lsl #1"; 10405657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng O << ']'; 10415657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng} 10425657c01949dca6c012ac60d242d1a8d2ffdf5603Evan Cheng 104335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printNoHashImmediate(const MachineInstr *MI, int OpNum, 104435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 10458e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov O << MI->getOperand(OpNum).getImm(); 10468e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov} 1047a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 104835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf32ImmOperand(const MachineInstr *MI, int OpNum, 104935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 105039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 105177b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToFloat(); 10523f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 105335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 105439382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 105539382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 105639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 105739382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 105835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattnervoid ARMAsmPrinter::printVFPf64ImmOperand(const MachineInstr *MI, int OpNum, 105935c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner raw_ostream &O) { 106039382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng const ConstantFP *FP = MI->getOperand(OpNum).getFPImm(); 106177b02beb1fa3a96efc05081889d1ae4ffecb44a7Jim Grosbach O << '#' << FP->getValueAPF().convertToDouble(); 10623f53c8398d81065736a784469c9dd5afff85673fChris Lattner if (isVerbose()) { 106335c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner O << "\t\t" << MAI->getCommentString() << ' '; 106439382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng WriteAsOperand(O, FP, /*PrintType=*/false); 106539382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng } 106639382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng} 106739382427f1095f089d73a7dd3d9a371dea75b781Evan Cheng 10681a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilsonvoid ARMAsmPrinter::printNEONModImmOperand(const MachineInstr *MI, int OpNum, 10691a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson raw_ostream &O) { 10706dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EncodedImm = MI->getOperand(OpNum).getImm(); 10716dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson unsigned EltBits; 10726dce00ced45b5bd1b7f34fe6f2d70c50fc090664Bob Wilson uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits); 10731a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson O << "#0x" << utohexstr(Val); 10741a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson} 10751a913ed17875d1a0fb490e1266b74c057c76a94bBob Wilson 1076055b0310f862b91f33699037ce67d3ab8137c20cEvan Chengbool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, 1077c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner unsigned AsmVariant, const char *ExtraCode, 1078c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1079a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Does this asm operand have a single letter operand modifier? 1080a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode && ExtraCode[0]) { 1081a8e2989ece6dc46df59b0768184028257f913843Evan Cheng if (ExtraCode[1] != 0) return true; // Unknown modifier. 10828e9ece75db5045ec057efbbdba6550fa0d85e695Anton Korobeynikov 1083a8e2989ece6dc46df59b0768184028257f913843Evan Cheng switch (ExtraCode[0]) { 1084a8e2989ece6dc46df59b0768184028257f913843Evan Cheng default: return true; // Unknown modifier. 10859b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'a': // Print as a memory address. 10869b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson if (MI->getOperand(OpNum).isReg()) { 1087762ccea600158bb317dcccdff3303e942426cb71Chris Lattner O << "[" << getRegisterName(MI->getOperand(OpNum).getReg()) << "]"; 10889b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson return false; 10899b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson } 10909b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson // Fallthrough 10919b4b00ad436daeac6f97f77e9b5a3cc67ada150cBob Wilson case 'c': // Don't print "#" before an immediate operand. 10924f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson if (!MI->getOperand(OpNum).isImm()) 10934f38b383d5089c49489a9a56d8efd0eb76048b3fBob Wilson return true; 109435c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printNoHashImmediate(MI, OpNum, O); 10958f3434647d3d39b49475239e3be1b8afb06415cfBob Wilson return false; 1096e21e39666e8a41ffd4971d8bb023b70b59297267Evan Cheng case 'P': // Print a VFP double precision register. 1097d831cda3e74235704f163d5a18352584d537517aEvan Cheng case 'q': // Print a NEON quad precision register. 109835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 109923a95704949b99ca07afe45c6946d0fa26baf9f3Evan Cheng return false; 1100a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'Q': 1101a8e2989ece6dc46df59b0768184028257f913843Evan Cheng case 'R': 1102d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson case 'H': 110312616727c71721f480f69026d88a58a067d89824Evan Cheng report_fatal_error("llvm does not support 'Q', 'R', and 'H' modifiers!"); 1104d984eb6073d5445f08fb0cea67a668b1b5e888e0Bob Wilson return true; 110584f60b7359e1aa90794bb19de2bbf4d25dc2f01dEvan Cheng } 1106a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1107e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 110835c33bd772b3cfb34fdc6b5c9171f955454d0043Chris Lattner printOperand(MI, OpNum, O); 1109a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return false; 1110a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1111a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1112224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilsonbool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, 1113055b0310f862b91f33699037ce67d3ab8137c20cEvan Cheng unsigned OpNum, unsigned AsmVariant, 1114c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner const char *ExtraCode, 1115c75c028a15a13786eee585aa634b4faf694dd00aChris Lattner raw_ostream &O) { 1116224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson if (ExtraCode && ExtraCode[0]) 1117224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return true; // Unknown modifier. 1118765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson 1119765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson const MachineOperand &MO = MI->getOperand(OpNum); 1120765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson assert(MO.isReg() && "unexpected inline asm memory operand"); 1121765cc0b9d59bf63dfcb02e3d126ea1c63e16f86fBob Wilson O << "[" << getRegisterName(MO.getReg()) << "]"; 1122224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson return false; 1123224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson} 1124224c244f56025c10e70e4204daceadfb3cdd2c06Bob Wilson 1125a786ceac5c888761d83d84d35eb16150be57cc6eChris Lattnervoid ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { 112697f06937449c593a248dbbb1365e6ae408fb9decChris Lattner if (EnableMCInst) { 112797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner printInstructionThroughMCStreamer(MI); 11287ad07c46362500f7291a92742569e94fd3538dfdChris Lattner return; 112997f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 1130b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 11317ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::CONSTPOOL_ENTRY) 11327ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(2); 1133b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 11347ad07c46362500f7291a92742569e94fd3538dfdChris Lattner SmallString<128> Str; 11357ad07c46362500f7291a92742569e94fd3538dfdChris Lattner raw_svector_ostream OS(Str); 11363f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen if (MI->getOpcode() == ARM::DBG_VALUE) { 11373f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen unsigned NOps = MI->getNumOperands(); 11383f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(NOps==4); 11393f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: "; 11403f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // cast away const; DIetc do not take const operands for some reason. 11413f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata())); 11423f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << V.getName(); 11433f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << " <- "; 11443f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen // Frame address. Currently handles register +- offset only. 11453f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm()); 11463f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS); 11473f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << ']'; 11483f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OS << "+"; 11493f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen printOperand(MI, NOps-2, OS); 11503f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen OutStreamer.EmitRawText(OS.str()); 11513f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen return; 11523f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen } 11533f282aa94b80f4a93ff3cbc37cf3cd4a851c8432Dale Johannesen 11547ad07c46362500f7291a92742569e94fd3538dfdChris Lattner printInstruction(MI, OS); 11557ad07c46362500f7291a92742569e94fd3538dfdChris Lattner OutStreamer.EmitRawText(OS.str()); 1156b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 11577ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // Make sure the instruction that follows TBB is 2-byte aligned. 11587ad07c46362500f7291a92742569e94fd3538dfdChris Lattner // FIXME: Constant island pass should insert an "ALIGN" instruction instead. 11597ad07c46362500f7291a92742569e94fd3538dfdChris Lattner if (MI->getOpcode() == ARM::t2TBB) 11607ad07c46362500f7291a92742569e94fd3538dfdChris Lattner EmitAlignment(1); 1161a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} 1162a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1163812209a58c5520c604bc9279aa069e5ae066e860Bob Wilsonvoid ARMAsmPrinter::EmitStartOfAsmFile(Module &M) { 11640fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (Subtarget->isTargetDarwin()) { 11650fb34683b9e33238288d2af1e090582464df8387Bob Wilson Reloc::Model RelocM = TM.getRelocationModel(); 11660fb34683b9e33238288d2af1e090582464df8387Bob Wilson if (RelocM == Reloc::PIC_ || RelocM == Reloc::DynamicNoPIC) { 11670fb34683b9e33238288d2af1e090582464df8387Bob Wilson // Declare all the text sections up front (before the DWARF sections 11680fb34683b9e33238288d2af1e090582464df8387Bob Wilson // emitted by AsmPrinter::doInitialization) so the assembler will keep 11690fb34683b9e33238288d2af1e090582464df8387Bob Wilson // them together at the beginning of the object file. This helps 11700fb34683b9e33238288d2af1e090582464df8387Bob Wilson // avoid out-of-range branches that are due a fundamental limitation of 11710fb34683b9e33238288d2af1e090582464df8387Bob Wilson // the way symbol offsets are encoded with the current Darwin ARM 11720fb34683b9e33238288d2af1e090582464df8387Bob Wilson // relocations. 1173b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach const TargetLoweringObjectFileMachO &TLOFMacho = 11740d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>( 11750d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman getObjFileLowering()); 117629e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextSection()); 117729e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection()); 117829e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection()); 117929e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson if (RelocM == Reloc::DynamicNoPIC) { 118029e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 118122772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__symbol_stub4", 118222772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 118322772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 12, SectionKind::getText()); 118429e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 118529e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } else { 118629e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson const MCSection *sect = 118722772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner OutContext.getMachOSection("__TEXT", "__picsymbolstub4", 118822772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner MCSectionMachO::S_SYMBOL_STUBS, 118922772214de79aa1c5ca38c4fb1da137d8fb30a05Chris Lattner 16, SectionKind::getText()); 119029e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson OutStreamer.SwitchSection(sect); 119129e066965fb84b3aad2840815c6d0602dafb0b17Bob Wilson } 119263db594559dc8eac666204c7907bae664f5234daBob Wilson const MCSection *StaticInitSect = 119363db594559dc8eac666204c7907bae664f5234daBob Wilson OutContext.getMachOSection("__TEXT", "__StaticInit", 119463db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_REGULAR | 119563db594559dc8eac666204c7907bae664f5234daBob Wilson MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, 119663db594559dc8eac666204c7907bae664f5234daBob Wilson SectionKind::getText()); 119763db594559dc8eac666204c7907bae664f5234daBob Wilson OutStreamer.SwitchSection(StaticInitSect); 11980fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 11990fb34683b9e33238288d2af1e090582464df8387Bob Wilson } 12000fb34683b9e33238288d2af1e090582464df8387Bob Wilson 1201e5165490b7ba24bb2f3043399e0d60e7f3bcf8a5Jim Grosbach // Use unified assembler syntax. 12029d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText(StringRef("\t.syntax unified")); 1203d61eca533081580d56fabee38f86507d8019ca75Anton Korobeynikov 120488ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Emit ARM Build Attributes 120588ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->isTargetELF()) { 120688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // CPU Type 1207d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov std::string CPUString = Subtarget->getCPUString(); 1208d260c248abd57763aaeeadcab4155655a25d9e97Anton Korobeynikov if (CPUString != "generic") 12099d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.cpu " + Twine(CPUString)); 121088ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 121188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Emit FPU type 121288ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov if (Subtarget->hasVFP2()) 12139d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12149d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::VFP_arch) + ", 2"); 121588ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 121688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // Signal various FP modes. 12179d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (!UnsafeFPMath) { 12189d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12199d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_denormal) + ", 1"); 12209d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12219d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_exceptions) + ", 1"); 12229d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 1223b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 122460108e96bbc5432f4fe06ba313e64448e97a0e15Evan Cheng if (NoInfsFPMath && NoNaNsFPMath) 12259d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12269d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 1"); 122788ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov else 12289d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12299d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_FP_number_model)+ ", 3"); 123088ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 123188ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // 8-bytes alignment stuff. 12329d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12339d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_needed) + ", 1"); 12349d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12359d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_align8_preserved) + ", 1"); 123688ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov 1237567d14f07cd62bfb9dd0edd90144a0a840450f7aAnton Korobeynikov // Hard float. Use both S and D registers and conform to AAPCS-VFP. 12389d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner if (Subtarget->isAAPCS_ABI() && FloatABIType == FloatABI::Hard) { 12399d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12409d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_HardFP_use) + ", 3"); 12419d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner OutStreamer.EmitRawText("\t.eabi_attribute " + 12429d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner Twine(ARMBuildAttrs::ABI_VFP_args) + ", 1"); 12439d7efd3081ef13b4d1ac7e0ad4854e92e5f132adChris Lattner } 124488ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov // FIXME: Should we signal R9 usage? 124588ce667003a33e008d9ecc6811584681787e8150Anton Korobeynikov } 12467bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 12477bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola 12480f3cc657387d44cd7c56e4ddea896a50ab9106b8Anton Korobeynikov 12494a071d667d995b00e7853243ff9c7c1269324478Chris Lattnervoid ARMAsmPrinter::EmitEndOfAsmFile(Module &M) { 12505be54b00bdbe1abd02dde46ca2c4b0e5aaf7b537Evan Cheng if (Subtarget->isTargetDarwin()) { 1251f61159b574155b056dbd5d6d44f47f753d424056Chris Lattner // All darwin targets use mach-o. 12520d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman const TargetLoweringObjectFileMachO &TLOFMacho = 12530d805c33d134d88169e3dc4a3272cff9a5713ce7Dan Gohman static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering()); 1254b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO &MMIMacho = 1255b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MMI->getObjFileInfo<MachineModuleInfoMachO>(); 1256e9952213086c865eb678bd3f4c9c7d849f0249d2Jim Grosbach 1257a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Output non-lazy-pointers for external and common global variables. 1258b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner MachineModuleInfoMachO::SymbolListTy Stubs = MMIMacho.GetGVStubList(); 1259cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling 1260b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner if (!Stubs.empty()) { 1261ff4bc460c52c1f285d8a56da173641bf92d49e3fChris Lattner // Switch with ".non_lazy_symbol_pointer" directive. 12626c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(TLOFMacho.getNonLazySymbolPointerSection()); 1263c076a9793936b140364671a5e39ee53bd266c6c3Chris Lattner EmitAlignment(2); 1264b0f294c14b4e7098e5170ecfd528bcc9682ce0c7Chris Lattner for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1265becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1266becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1267becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .indirect_symbol _foo 126852a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second; 126952a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitSymbolAttribute(MCSym.getPointer(),MCSA_IndirectSymbol); 1270cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 127152a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling if (MCSym.getInt()) 1272cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // External to current translation unit. 1273cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/); 1274cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling else 1275cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling // Internal to current translation unit. 12765e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // 12775e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // When we place the LSDA into the TEXT section, the type info pointers 12785e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // need to be indirect and pc-rel. We accomplish this by using NLPs. 12795e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // However, sometimes the types are local to the file. So we need to 12805e1b55d67288874f8669621b9176814ce449f8f5Bill Wendling // fill in the value for the NLP in those cases. 128152a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), 128252a50e5d0e6ac08d86706dbdd8f4a5dbb44da4cbBill Wendling OutContext), 1283cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 4/*size*/, 0/*addrspace*/); 1284ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1285becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 1286becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling Stubs.clear(); 1287becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.AddBlankLine(); 1288a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1289a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1290e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner Stubs = MMIMacho.GetHiddenGVStubList(); 1291e4d9ea83c0d4bcc535bd978e1afa599eb3ebb893Chris Lattner if (!Stubs.empty()) { 12926c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().getDataSection()); 1293f3231de60bb64c3f6fc6770b3e6174f4f839a4f3Chris Lattner EmitAlignment(2); 1294becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { 1295becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // L_foo$stub: 1296becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling OutStreamer.EmitLabel(Stubs[i].first); 1297becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling // .long _foo 1298cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutStreamer.EmitValue(MCSymbolRefExpr:: 1299cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling Create(Stubs[i].second.getPointer(), 1300cebae36f57456fe6b0e13726acd1e0250654f02dBill Wendling OutContext), 1301becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling 4/*size*/, 0/*addrspace*/); 1302becd83e3f4eb996f8e43189ce482267b3b8351a8Bill Wendling } 1303cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling 1304cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling Stubs.clear(); 1305cf6f28d84af09b38e96307007cd93760a7ca42d7Bill Wendling OutStreamer.AddBlankLine(); 1306ae94e594164b193236002516970aeec4c4574768Evan Cheng } 1307ae94e594164b193236002516970aeec4c4574768Evan Cheng 1308a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // Funny Darwin hack: This flag tells the linker that no global symbols 1309a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // contain code that falls through to other global symbols (e.g. the obvious 1310a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // implementation of multiple entry points). If this doesn't occur, the 1311a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // linker can safely perform dead code stripping. Since LLVM never 1312a8e2989ece6dc46df59b0768184028257f913843Evan Cheng // generates code that does this, it is always safe to set. 1313a5ad93a10a5435f21090b09edb6b3a7e44967648Chris Lattner OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols); 1314b01c4bbb4573e0007444e218b683840e4519e0c8Rafael Espindola } 13157bc59bc3952ad7842b1e079753deb32217a768a3Rafael Espindola} 13160bd89712c03c59ea43ce37763685e7f7c0bdd977Anton Korobeynikov 131797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner//===----------------------------------------------------------------------===// 131897f06937449c593a248dbbb1365e6ae408fb9decChris Lattner 131997f06937449c593a248dbbb1365e6ae408fb9decChris Lattnervoid ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) { 132096bc2173bb4909be0058e4eb2171f37a66e361ddChris Lattner ARMMCInstLower MCInstLowering(OutContext, *Mang, *this); 132197f06937449c593a248dbbb1365e6ae408fb9decChris Lattner switch (MI->getOpcode()) { 1322c6b8a9920787505468931e56696cef1245e25913Chris Lattner case ARM::t2MOVi32imm: 1323c6b8a9920787505468931e56696cef1245e25913Chris Lattner assert(0 && "Should be lowered by thumb2it pass"); 13244d1522234192704f45dfd2527c2913fa60be616eChris Lattner default: break; 13254d1522234192704f45dfd2527c2913fa60be616eChris Lattner case ARM::PICADD: { // FIXME: Remove asm string from td file. 13264d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This is a pseudo op for a label + instruction sequence, which looks like: 13274d1522234192704f45dfd2527c2913fa60be616eChris Lattner // LPC0: 13284d1522234192704f45dfd2527c2913fa60be616eChris Lattner // add r0, pc, r0 13294d1522234192704f45dfd2527c2913fa60be616eChris Lattner // This adds the address of LPC0 to r0. 1330b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 13314d1522234192704f45dfd2527c2913fa60be616eChris Lattner // Emit the label. 13324d1522234192704f45dfd2527c2913fa60be616eChris Lattner // FIXME: MOVE TO SHARED PLACE. 1333a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned Id = (unsigned)MI->getOperand(2).getImm(); 13347c5b021793e8c8184c655040ea5e169b55c55063Chris Lattner const char *Prefix = MAI->getPrivateGlobalPrefix(); 13359b97a73dedf736e14b04a3d1a153f10d25b2507bChris Lattner MCSymbol *Label =OutContext.GetOrCreateSymbol(Twine(Prefix) 1336e7e0d62efda2445b735052ca45bd74fb002e34c3Evan Cheng + "PC" + Twine(getFunctionNumber()) + "_" + Twine(Id)); 13377c5b021793e8c8184c655040ea5e169b55c55063Chris Lattner OutStreamer.EmitLabel(Label); 1338b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1339b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1340f3f09527e6484143fcdef2ddfef0b2f016881e36Jim Grosbach // Form and emit the add. 13414d1522234192704f45dfd2527c2913fa60be616eChris Lattner MCInst AddInst; 13424d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.setOpcode(ARM::ADDrr); 13434d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 13444d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(ARM::PC)); 13454d1522234192704f45dfd2527c2913fa60be616eChris Lattner AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); 13465b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach // Add predicate operands. 13475b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm())); 13485b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg())); 13495b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach // Add 's' bit operand (always reg0 for this) 13505b46d62c4459dbfd56bb6ac650a271cd02365092Jim Grosbach AddInst.addOperand(MCOperand::CreateReg(0)); 1351850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(AddInst); 13524d1522234192704f45dfd2527c2913fa60be616eChris Lattner return; 1353b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach } 1354b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach case ARM::PICLDR: { 1355b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // This is a pseudo op for a label + instruction sequence, which looks like: 1356b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // LPC0: 1357b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // ldr r0, [pc, r0] 1358b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // The LCP0 label is referenced by a constant pool entry in order to get 1359b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // a PC-relative address at the ldr instruction. 1360b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1361b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Emit the label. 1362b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // FIXME: MOVE TO SHARED PLACE. 1363b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach unsigned Id = (unsigned)MI->getOperand(2).getImm(); 1364b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach const char *Prefix = MAI->getPrivateGlobalPrefix(); 1365b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach MCSymbol *Label =OutContext.GetOrCreateSymbol(Twine(Prefix) 1366b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach + "PC" + Twine(getFunctionNumber()) + "_" + Twine(Id)); 1367b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach OutStreamer.EmitLabel(Label); 1368b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1369b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Form and emit the load 1370b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach MCInst LdrInst; 1371b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.setOpcode(ARM::LDR); 1372b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); 1373b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateReg(ARM::PC)); 1374b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); 1375b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateImm(0)); 1376b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach // Add predicate operands. 1377b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateImm(MI->getOperand(3).getImm())); 1378b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach LdrInst.addOperand(MCOperand::CreateReg(MI->getOperand(4).getReg())); 1379b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach OutStreamer.EmitInstruction(LdrInst); 1380b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach 1381b74ca9d63104c94b800f2763a654d19f3eb30304Jim Grosbach return; 13824d1522234192704f45dfd2527c2913fa60be616eChris Lattner } 1383a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner case ARM::CONSTPOOL_ENTRY: { // FIXME: Remove asm string from td file. 1384a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// CONSTPOOL_ENTRY - This instruction represents a floating constant pool 1385a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// in the function. The first operand is the ID# for this instruction, the 1386a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// second is the index into the MachineConstantPool that this is, the third 1387a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner /// is the size in bytes of this constant pool entry. 1388a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned LabelId = (unsigned)MI->getOperand(0).getImm(); 1389a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex(); 1390a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1391a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitAlignment(2); 13921b46f433e02155daba8ed3b1269c86ce63c9713bChris Lattner OutStreamer.EmitLabel(GetCPISymbol(LabelId)); 1393a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner 1394a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx]; 1395a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner if (MCPE.isMachineConstantPoolEntry()) 1396a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal); 1397a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner else 1398a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner EmitGlobalConstant(MCPE.Val.ConstVal); 1399b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1400a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner return; 1401a70e644820db9c58f201bd27ed3c28f81261a0d9Chris Lattner } 1402017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner case ARM::MOVi2pieces: { // FIXME: Remove asmstring from td file. 1403017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // This is a hack that lowers as a two instruction sequence. 1404017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 1405017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 1406017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1407017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV1 = ARM_AM::getSOImmTwoPartFirst(ImmVal); 1408017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner unsigned SOImmValV2 = ARM_AM::getSOImmTwoPartSecond(ImmVal); 1409b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1410017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1411017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1412017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::MOVi); 1413017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); 1414017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV1)); 1415b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1416017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1417017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1418017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1419233917c07282564351439df8e7a9c83c9d6c459eChris Lattner 1420233917c07282564351439df8e7a9c83c9d6c459eChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1421850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1422017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1423017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner 1424017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner { 1425017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner MCInst TmpInst; 1426017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.setOpcode(ARM::ORRri); 1427017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1428017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // inreg 1429017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(SOImmValV2)); // so_imm 1430017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner // Predicate. 1431017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1432017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1433b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1434017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner TmpInst.addOperand(MCOperand::CreateReg(0)); // cc_out 1435850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1436017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1437b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach return; 1438017d9478d52e56fd20db29eb40e0665cce9f094cChris Lattner } 1439161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner case ARM::MOVi32imm: { // FIXME: Remove asmstring from td file. 1440161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // This is a hack that lowers as a two instruction sequence. 1441161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner unsigned DstReg = MI->getOperand(0).getReg(); 144218c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MachineOperand &MO = MI->getOperand(1); 144318c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MCOperand V1, V2; 144418c1021ec108722506125926087b1e5fcfb28046Rafael Espindola if (MO.isImm()) { 144518c1021ec108722506125926087b1e5fcfb28046Rafael Espindola unsigned ImmVal = (unsigned)MI->getOperand(1).getImm(); 144618c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateImm(ImmVal & 65535); 144718c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateImm(ImmVal >> 16); 144818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else if (MO.isGlobal()) { 144918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO); 145018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef1 = 14513472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 14523472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_LO16, OutContext); 145318c1021ec108722506125926087b1e5fcfb28046Rafael Espindola const MCSymbolRefExpr *SymRef2 = 14543472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::Create(Symbol, 14553472766f9eb7d66f234c390ce1b3a8b76f0ee9ceDuncan Sands MCSymbolRefExpr::VK_ARM_HI16, OutContext); 145618c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V1 = MCOperand::CreateExpr(SymRef1); 145718c1021ec108722506125926087b1e5fcfb28046Rafael Espindola V2 = MCOperand::CreateExpr(SymRef2); 145818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } else { 145918c1021ec108722506125926087b1e5fcfb28046Rafael Espindola MI->dump(); 146018c1021ec108722506125926087b1e5fcfb28046Rafael Espindola llvm_unreachable("cannot handle this operand"); 146118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola } 146218c1021ec108722506125926087b1e5fcfb28046Rafael Espindola 1463161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1464161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1465161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVi16); 1466161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 146718c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V1); // lower16(imm) 1468b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1469161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1470161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1471161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1472b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1473850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1474161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1475b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1476161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner { 1477161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner MCInst TmpInst; 1478161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.setOpcode(ARM::MOVTi16); 1479161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg 1480161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // srcreg 148118c1021ec108722506125926087b1e5fcfb28046Rafael Espindola TmpInst.addOperand(V2); // upper16(imm) 1482b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1483161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner // Predicate. 1484161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm())); 1485161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg())); 1486b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1487850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 1488161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 1489b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 1490161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner return; 1491161dcbf79955ed11b6760fda59f1e203380d27c8Chris Lattner } 149297f06937449c593a248dbbb1365e6ae408fb9decChris Lattner } 1493b0739b78332275906cd5ace2ae0d65a29135667bJim Grosbach 149497f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInst TmpInst; 149597f06937449c593a248dbbb1365e6ae408fb9decChris Lattner MCInstLowering.Lower(MI, TmpInst); 1496850d2e2a1b58ea30abed10ca955259d60d07d97aChris Lattner OutStreamer.EmitInstruction(TmpInst); 149797f06937449c593a248dbbb1365e6ae408fb9decChris Lattner} 14982685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 14992685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 15002685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Target Registry Stuff 15012685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar//===----------------------------------------------------------------------===// 15022685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 15032685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarstatic MCInstPrinter *createARMMCInstPrinter(const Target &T, 15042685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar unsigned SyntaxVariant, 1505d374087be5360a353a4239a155b1227057145f48Chris Lattner const MCAsmInfo &MAI) { 15062685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar if (SyntaxVariant == 0) 1507d374087be5360a353a4239a155b1227057145f48Chris Lattner return new ARMInstPrinter(MAI, false); 15082685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar return 0; 15092685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 15102685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 15112685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar// Force static initialization. 15122685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbarextern "C" void LLVMInitializeARMAsmPrinter() { 15132685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> X(TheARMTarget); 15142685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar RegisterAsmPrinter<ARMAsmPrinter> Y(TheThumbTarget); 15152685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 15162685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheARMTarget, createARMMCInstPrinter); 15172685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar TargetRegistry::RegisterMCInstPrinter(TheThumbTarget, createARMMCInstPrinter); 15182685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar} 15192685a29a8d4ced7791bb671e28f9fe51c74eb3bbDaniel Dunbar 1520