MachineInstr.cpp revision 48d7c069c76882475c23de153bda9483cd3c9bb4
1035dfbe7f2d109008d2d62d9f2a67efb477a7ab6Chris Lattner//===-- MachineInstr.cpp --------------------------------------------------===// 2edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman// 3b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// The LLVM Compiler Infrastructure 4b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 5b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// This file was developed by the LLVM research group and is distributed under 6b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// the University of Illinois Open Source License. See LICENSE.TXT for details. 7edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman// 8b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell//===----------------------------------------------------------------------===// 921326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// 1021326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// Methods common to all machine instructions. 1121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// 1221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// FIXME: Now that MachineInstrs have parent pointers, they should always 1321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// print themselves using their MachineFunction's TargetMachine. 1421326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// 15035dfbe7f2d109008d2d62d9f2a67efb477a7ab6Chris Lattner//===----------------------------------------------------------------------===// 1670bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 17822b4fb896846b87dd11a330ae13f2239329aeefChris Lattner#include "llvm/CodeGen/MachineInstr.h" 188517e1f0beea9b5e47974f083396d53294c390adChris Lattner#include "llvm/CodeGen/MachineFunction.h" 193801f6d38371b734d9de2fb8394ca75d2bf190ebChris Lattner#include "llvm/Value.h" 201049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner#include "llvm/Target/TargetMachine.h" 213501feab811c86c9659248a4875fc31a3165f84dChris Lattner#include "llvm/Target/TargetInstrInfo.h" 222a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner#include "llvm/Target/MRegisterInfo.h" 23551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/Support/LeakDetector.h" 24954da37bb492b519f5c31dc360f2a142567e08b4Reid Spencer#include <iostream> 25954da37bb492b519f5c31dc360f2a142567e08b4Reid Spencer 260742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattnerusing namespace llvm; 27d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 28f1757c414cbf7d1b7a11cc8287fd26c2ce13fb41Chris Lattner// Global variable holding an array of descriptors for machine instructions. 29f1757c414cbf7d1b7a11cc8287fd26c2ce13fb41Chris Lattner// The actual object needs to be created separately for each target machine. 303501feab811c86c9659248a4875fc31a3165f84dChris Lattner// This variable is initialized and reset by class TargetInstrInfo. 31edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman// 32f1757c414cbf7d1b7a11cc8287fd26c2ce13fb41Chris Lattner// FIXME: This should be a property of the target so that more than one target 33f1757c414cbf7d1b7a11cc8287fd26c2ce13fb41Chris Lattner// at a time can be active... 34f1757c414cbf7d1b7a11cc8287fd26c2ce13fb41Chris Lattner// 3511d1f21e1d400826ccc3cae5702d6a626baa906bChris Lattnernamespace llvm { 360742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner extern const TargetInstrDescriptor *TargetInstrDescriptors; 370742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner} 3869917e27af9248cbce98bb56f1e1b5286aede759Ruchira Sasanka 391885da4f49cf32efde2d4c840365c4333a0c8579Vikram S. Adve// Constructor for instructions with variable #operands 40ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis EvlogimenosMachineInstr::MachineInstr(short opcode, unsigned numOperands) 41ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenos : Opcode(opcode), 42ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenos numImplicitRefs(0), 43ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenos operands(numOperands, MachineOperand()), 44ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenos parent(0) { 45aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos // Make sure that we get added to a machine basicblock 46aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos LeakDetector::addGarbageObject(this); 47413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner} 48413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner 49ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// MachineInstr ctor - This constructor only does a _reserve_ of the operands, 50ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// not a resize for them. It is expected that if you use this that you call 51ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// add* methods below to fill up the operands, instead of the Set methods. 52ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// Eventually, the "resizing" ctors will be phased out. 53ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// 5421326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian GaekeMachineInstr::MachineInstr(short opcode, unsigned numOperands, bool XX, bool YY) 5521326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke : Opcode(opcode), numImplicitRefs(0), parent(0) { 567279122e668816bed0d4f38d3392bbab0140fad0Chris Lattner operands.reserve(numOperands); 57aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos // Make sure that we get added to a machine basicblock 58aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos LeakDetector::addGarbageObject(this); 597279122e668816bed0d4f38d3392bbab0140fad0Chris Lattner} 607279122e668816bed0d4f38d3392bbab0140fad0Chris Lattner 61ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// MachineInstr ctor - Work exactly the same as the ctor above, except that the 62ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// MachineInstr is created and added to the end of the specified basic block. 63ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner/// 64ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis EvlogimenosMachineInstr::MachineInstr(MachineBasicBlock *MBB, short opcode, 65ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner unsigned numOperands) 6621326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke : Opcode(opcode), numImplicitRefs(0), parent(0) { 67ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner assert(MBB && "Cannot use inserting ctor with null basic block!"); 68ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner operands.reserve(numOperands); 69aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos // Make sure that we get added to a machine basicblock 70aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos LeakDetector::addGarbageObject(this); 71ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner MBB->push_back(this); // Add instruction to end of basic block! 72ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner} 73ddd7fcb887be752ec8167276a697994ad9cb9c4eChris Lattner 74ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman/// MachineInstr ctor - Copies MachineInstr arg exactly 75ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman/// 76466b534a570f574ed485d875bbca8454f68dcb52Tanya LattnerMachineInstr::MachineInstr(const MachineInstr &MI) { 77466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner Opcode = MI.getOpcode(); 78466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner numImplicitRefs = MI.getNumImplicitRefs(); 79b5159ed0cb7943e5938782f7693beb18342165ceTanya Lattner operands.reserve(MI.getNumOperands()); 80b5159ed0cb7943e5938782f7693beb18342165ceTanya Lattner 81ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // Add operands 82ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0; i < MI.getNumOperands(); ++i) 83466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner operands.push_back(MachineOperand(MI.getOperand(i))); 840c63e03e04d3982e1913479bba404c3debc9a27eTanya Lattner 85ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // Set parent, next, and prev to null 860c63e03e04d3982e1913479bba404c3debc9a27eTanya Lattner parent = 0; 870c63e03e04d3982e1913479bba404c3debc9a27eTanya Lattner prev = 0; 880c63e03e04d3982e1913479bba404c3debc9a27eTanya Lattner next = 0; 89466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner} 90466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner 91466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner 92ce22e76996d3ff0930716fa60c29df60a7e0481bMisha BrukmanMachineInstr::~MachineInstr() { 93aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos LeakDetector::removeGarbageObject(this); 94aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos} 95aad5c0505183a5b7913f1a443a1f0650122551ccAlkis Evlogimenos 96ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman/// clone - Create a copy of 'this' instruction that is identical in all ways 97ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman/// except the following: the new instruction has no parent and it has no name 98ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman/// 990c63e03e04d3982e1913479bba404c3debc9a27eTanya LattnerMachineInstr* MachineInstr::clone() const { 100b5159ed0cb7943e5938782f7693beb18342165ceTanya Lattner return new MachineInstr(*this); 101466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner} 102466b534a570f574ed485d875bbca8454f68dcb52Tanya Lattner 10348d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner/// removeFromParent - This method unlinks 'this' from the containing basic 10448d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner/// block, and returns it, but does not delete it. 10548d7c069c76882475c23de153bda9483cd3c9bb4Chris LattnerMachineInstr *MachineInstr::removeFromParent() { 10648d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner assert(getParent() && "Not embedded in a basic block!"); 10748d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner getParent()->remove(this); 10848d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner return this; 10948d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner} 11048d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner 11148d7c069c76882475c23de153bda9483cd3c9bb4Chris Lattner 11221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// OperandComplete - Return true if it's illegal to add a new operand 11321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 1142a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnerbool MachineInstr::OperandsComplete() const { 1152a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner int NumOperands = TargetInstrDescriptors[Opcode].numOperands; 116a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve if (NumOperands >= 0 && getNumOperands() >= (unsigned)NumOperands) 1173497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve return true; // Broken: we have all the operands of this instruction! 118413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner return false; 11970bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 12070bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 12121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// replace - Support for replacing opcode and operands of a MachineInstr in 12221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// place. This only resets the size of the operand vector and initializes it. 12321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// The new operands must be set explicitly later. 124edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman/// 125ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenosvoid MachineInstr::replace(short opcode, unsigned numOperands) { 126a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(getNumImplicitRefs() == 0 && 127a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve "This is probably broken because implicit refs are going to be lost."); 1282a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner Opcode = opcode; 129e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve operands.clear(); 130413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner operands.resize(numOperands, MachineOperand()); 131e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve} 132e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve 133a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattnervoid MachineInstr::SetMachineOperandVal(unsigned i, 134a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner MachineOperand::MachineOperandType opTy, 135a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner Value* V) { 136a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < operands.size()); // may be explicit or implicit op 137a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner operands[i].opType = opTy; 138c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = V; 139ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = -1; 14070bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 14170bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 14270bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Advevoid 143572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris LattnerMachineInstr::SetMachineOperandConst(unsigned i, 14421326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke MachineOperand::MachineOperandType opTy, 145561c0107b20e9be4a02bad57a68ae9e4f96461a9Chris Lattner int intValue) { 146a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 1472a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner assert(TargetInstrDescriptors[Opcode].resultPos != (int) i && 148c356e565a69e56993d018c7d94194e504a78285fVikram S. Adve "immed. constant cannot be defined"); 149572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner 15021326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke operands[i].opType = opTy; 151c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = NULL; 152c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.immedVal = intValue; 153ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = -1; 154572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner operands[i].flags = 0; 15570bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 15670bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 157a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattnervoid MachineInstr::SetMachineOperandReg(unsigned i, int regNum) { 158a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 159572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner 1602f305989b395a0a8bf00c4b9dc140a6df051245eChris Lattner operands[i].opType = MachineOperand::MO_MachineRegister; 161c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = NULL; 162ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = regNum; 16370bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 16470bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 16521326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// Used only by the SPARC back-end. 1662a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnervoid MachineInstr::SetRegForOperand(unsigned i, int regNum) { 167a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 1687a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve operands[i].setRegForValue(regNum); 1697a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve} 1707a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve 17121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// Used only by the SPARC back-end. 1722a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnervoid MachineInstr::SetRegForImplicitRef(unsigned i, int regNum) { 1733497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve getImplicitOp(i).setRegForValue(regNum); 1743497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve} 1753497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve 17621326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// substituteValue - Substitute all occurrences of Value* oldVal with newVal 17721326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// in all operands and all implicit refs. If defsOnly == true, substitute defs 17821326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// only. 17921326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 18021326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// FIXME: Fold this into its single caller, at SparcInstrSelection.cpp:2865, 18121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// or make it a static function in that file. 18221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 183e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adveunsigned 184627eb31cd791f808eaa048478d01222577a30a1aVikram S. AdveMachineInstr::substituteValue(const Value* oldVal, Value* newVal, 185627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve bool defsOnly, bool notDefsAndUses, 186627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve bool& someArgsWereIgnored) 187e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve{ 1882010f7baec18914b8a5d1b2b4c3c21511fa6e25dVikram S. Adve assert((!defsOnly || !notDefsAndUses) && 1892010f7baec18914b8a5d1b2b4c3c21511fa6e25dVikram S. Adve "notDefsAndUses is irrelevant if defsOnly == true."); 190edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 191e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve unsigned numSubst = 0; 192e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 1936eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // Substitute operands 194e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve for (MachineInstr::val_op_iterator O = begin(), E = end(); O != E; ++O) 195e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve if (*O == oldVal) 196627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve if (!defsOnly || 1974d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos notDefsAndUses && (O.isDef() && !O.isUse()) || 1984d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos !notDefsAndUses && O.isDef()) 199ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman { 200ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman O.getMachineOperand().contents.value = newVal; 201ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman ++numSubst; 202ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } else 203627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve someArgsWereIgnored = true; 204e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 2056eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // Substitute implicit refs 206ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, N = getNumImplicitRefs(); i < N; ++i) 207ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (getImplicitRef(i) == oldVal) { 208ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman MachineOperand Op = getImplicitOp(i); 209627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve if (!defsOnly || 210ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman notDefsAndUses && (Op.isDef() && !Op.isUse()) || 211ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman !notDefsAndUses && Op.isDef()) 212ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman { 213ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman Op.contents.value = newVal; 214ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman ++numSubst; 215ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } else 216627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve someArgsWereIgnored = true; 217ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 218e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve return numSubst; 219e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve} 220e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 22121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekevoid MachineInstr::dump() const { 222925b771dc378d6c88da44cd5b6650f2758c3c0a7Chris Lattner std::cerr << " " << *this; 22370bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 22470bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 22521326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekestatic inline std::ostream& OutputValue(std::ostream &os, const Value* val) { 22693240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve os << "(val "; 227ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman os << (void*) val; // print address always 22893240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve if (val && val->hasName()) 229ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman os << " " << val->getName(); // print name also, if available 23021326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke os << ")"; 231627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve return os; 23293240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve} 23393240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve 2342a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattnerstatic inline void OutputReg(std::ostream &os, unsigned RegNo, 2352a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner const MRegisterInfo *MRI = 0) { 236ddcfd9e6fafdbbe5c973477e537119e73c115ee4Alkis Evlogimenos if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) { 2378517e1f0beea9b5e47974f083396d53294c390adChris Lattner if (MRI) 2382a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner os << "%" << MRI->get(RegNo).Name; 2392a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner else 2408517e1f0beea9b5e47974f083396d53294c390adChris Lattner os << "%mreg(" << RegNo << ")"; 2412a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner } else 2428517e1f0beea9b5e47974f083396d53294c390adChris Lattner os << "%reg" << RegNo; 2438c6936a58b75d7d185014839ea95377eb2fbd878Vikram S. Adve} 2448c6936a58b75d7d185014839ea95377eb2fbd878Vikram S. Adve 2451049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattnerstatic void print(const MachineOperand &MO, std::ostream &OS, 246b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner const TargetMachine *TM) { 247ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman const MRegisterInfo *MRI = 0; 248edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 249ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (TM) MRI = TM->getRegisterInfo(); 250b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner 2511049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner bool CloseParen = true; 2524d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MO.isHiBits32()) 2531049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%lm("; 2544d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits32()) 2551049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%lo("; 2564d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isHiBits64()) 2571049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%hh("; 2584d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits64()) 2591049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%hm("; 2601049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner else 2611049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner CloseParen = false; 262edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 2631049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner switch (MO.getType()) { 2641049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_VirtualRegister: 2651049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.getVRegValue()) { 2661049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%reg"; 2671049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OutputValue(OS, MO.getVRegValue()); 2681049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) 2691049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "=="; 2701049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 2711049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) 272be766c72464116a445a02b542a450c4274bab5d0Alkis Evlogimenos OutputReg(OS, MO.getReg(), MRI); 2731049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2741049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_CCRegister: 2751049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%ccreg"; 2761049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OutputValue(OS, MO.getVRegValue()); 2771049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) { 2781049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "=="; 279be766c72464116a445a02b542a450c4274bab5d0Alkis Evlogimenos OutputReg(OS, MO.getReg(), MRI); 2801049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 2811049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2821049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_MachineRegister: 2832a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner OutputReg(OS, MO.getMachineRegNum(), MRI); 2841049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2851049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_SignExtendedImmed: 2861049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (long)MO.getImmedValue(); 2871049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2881049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_UnextendedImmed: 2891049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (long)MO.getImmedValue(); 2901049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2911049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_PCRelativeDisp: { 2921049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner const Value* opVal = MO.getVRegValue(); 2931049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner bool isLabel = isa<Function>(opVal) || isa<BasicBlock>(opVal); 2941049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%disp(" << (isLabel? "label " : "addr-of-val "); 2951049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (opVal->hasName()) 2961049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << opVal->getName(); 2971049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner else 2981049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (const void*) opVal; 2991049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << ")"; 3001049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 3011049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 3022109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner case MachineOperand::MO_MachineBasicBlock: 303988b7ba5bad830379a7108c1f9ea36fb29073245Brian Gaeke OS << "mbb<" 3042109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner << ((Value*)MO.getMachineBasicBlock()->getBasicBlock())->getName() 305988b7ba5bad830379a7108c1f9ea36fb29073245Brian Gaeke << "," << (void*)MO.getMachineBasicBlock() << ">"; 3062109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner break; 30710cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner case MachineOperand::MO_FrameIndex: 30810cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "<fi#" << MO.getFrameIndex() << ">"; 30910cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner break; 3108d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_ConstantPoolIndex: 3118d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner OS << "<cp#" << MO.getConstantPoolIndex() << ">"; 3128d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3138d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_GlobalAddress: 314ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << "<ga:" << ((Value*)MO.getGlobal())->getName(); 315ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner if (MO.getOffset()) OS << "+" << MO.getOffset(); 316ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << ">"; 3178d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3188d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_ExternalSymbol: 319ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << "<es:" << MO.getSymbolName(); 320ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner if (MO.getOffset()) OS << "+" << MO.getOffset(); 321ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << ">"; 3228d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3231049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner default: 3241049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner assert(0 && "Unrecognized operand type"); 3251049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 3261049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 3271049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (CloseParen) 3281049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << ")"; 3291049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner} 3301049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 331b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattnervoid MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const { 3326a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner unsigned StartOp = 0; 3336a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner 3346a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner // Specialize printing if op#0 is definition 3354d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (getNumOperands() && getOperand(0).isDef() && !getOperand(0).isUse()) { 3360742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner ::print(getOperand(0), OS, TM); 3376a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << " = "; 3386a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner ++StartOp; // Don't print this operand again! 3396a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner } 340b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner 341ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // Must check if Target machine is not null because machine BB could not 342ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // be attached to a Machine function yet 343ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (TM) 344b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner OS << TM->getInstrInfo()->getName(getOpcode()); 345edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3466a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner for (unsigned i = StartOp, e = getNumOperands(); i != e; ++i) { 3475f2180c53330502eb2f0f5bf3f21a838ad800906Vikram S. Adve const MachineOperand& mop = getOperand(i); 3486a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner if (i != StartOp) 3496a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << ","; 3506a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << " "; 3510742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner ::print(mop, OS, TM); 352edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3534d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (mop.isDef()) 3544d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (mop.isUse()) 3554d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos OS << "<def&use>"; 3564d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 3574d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos OS << "<def>"; 3581049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 359edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3606eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // code for printing implicit references 3611049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (getNumImplicitRefs()) { 3621049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\tImplicitRefs: "; 363ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, e = getNumImplicitRefs(); i != e; ++i) { 3641049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\t"; 3655f2180c53330502eb2f0f5bf3f21a838ad800906Vikram S. Adve OutputValue(OS, getImplicitRef(i)); 3664d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (getImplicitOp(i).isDef()) 367ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (getImplicitOp(i).isUse()) 368ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<def&use>"; 369ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman else 370ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<def>"; 3711049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 3721049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 373edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3741049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\n"; 3751049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner} 3761049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 37711d1f21e1d400826ccc3cae5702d6a626baa906bChris Lattnernamespace llvm { 3788517e1f0beea9b5e47974f083396d53294c390adChris Lattnerstd::ostream &operator<<(std::ostream &os, const MachineInstr &MI) { 3798517e1f0beea9b5e47974f083396d53294c390adChris Lattner // If the instruction is embedded into a basic block, we can find the target 3808517e1f0beea9b5e47974f083396d53294c390adChris Lattner // info for the instruction. 3818517e1f0beea9b5e47974f083396d53294c390adChris Lattner if (const MachineBasicBlock *MBB = MI.getParent()) { 3828517e1f0beea9b5e47974f083396d53294c390adChris Lattner const MachineFunction *MF = MBB->getParent(); 383ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MF) 384b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner MI.print(os, &MF->getTarget()); 385b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner else 386b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner MI.print(os, 0); 3878517e1f0beea9b5e47974f083396d53294c390adChris Lattner return os; 3888517e1f0beea9b5e47974f083396d53294c390adChris Lattner } 3898517e1f0beea9b5e47974f083396d53294c390adChris Lattner 3908517e1f0beea9b5e47974f083396d53294c390adChris Lattner // Otherwise, print it out in the "raw" format without symbolic register names 3918517e1f0beea9b5e47974f083396d53294c390adChris Lattner // and such. 3922a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner os << TargetInstrDescriptors[MI.getOpcode()].Name; 393edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 394ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, N = MI.getNumOperands(); i < N; i++) { 3958d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner os << "\t" << MI.getOperand(i); 3964d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getOperand(i).isDef()) 3974d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getOperand(i).isUse()) 3984d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d&u>"; 3994d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 4004d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d>"; 4018d24337eea5f9462908b7ac07a997935e31ddd59Ruchira Sasanka } 402edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 4036eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // code for printing implicit references 4048d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner unsigned NumOfImpRefs = MI.getNumImplicitRefs(); 4058d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner if (NumOfImpRefs > 0) { 40693240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve os << "\tImplicit: "; 407ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned z = 0; z < NumOfImpRefs; z++) { 408edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman OutputValue(os, MI.getImplicitRef(z)); 4094d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getImplicitOp(z).isDef()) 4104d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getImplicitOp(z).isUse()) 4114d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d&u>"; 4124d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 4134d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d>"; 41407c7086bd29b5c7223945cbdeae48494874de38fRuchira Sasanka os << "\t"; 41569917e27af9248cbce98bb56f1e1b5286aede759Ruchira Sasanka } 41669917e27af9248cbce98bb56f1e1b5286aede759Ruchira Sasanka } 417edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 418697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner return os << "\n"; 41970bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 42070bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 42121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekestd::ostream &operator<<(std::ostream &OS, const MachineOperand &MO) { 4224d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MO.isHiBits32()) 42310cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%lm("; 4244d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits32()) 42510cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%lo("; 4264d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isHiBits64()) 42710cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%hh("; 4284d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits64()) 42910cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%hm("; 430edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 431ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman switch (MO.getType()) { 432ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_VirtualRegister: 433ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) 434ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getReg()); 435ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman 436ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.getVRegValue()) { 437ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) OS << "=="; 438ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%vreg"; 43910cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OutputValue(OS, MO.getVRegValue()); 4406e447181928b95902c38ea89e57bc835ecd83cb5Vikram S. Adve } 441ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 442ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_CCRegister: 443ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%ccreg"; 444ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputValue(OS, MO.getVRegValue()); 445ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) { 446ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "=="; 447ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getReg()); 448ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 449ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 450ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_MachineRegister: 451ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getMachineRegNum()); 452ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 453ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_SignExtendedImmed: 454ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (long)MO.getImmedValue(); 455ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 456ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_UnextendedImmed: 457ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (long)MO.getImmedValue(); 458ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 459ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_PCRelativeDisp: { 460ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman const Value* opVal = MO.getVRegValue(); 461ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman bool isLabel = isa<Function>(opVal) || isa<BasicBlock>(opVal); 462ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%disp(" << (isLabel? "label " : "addr-of-val "); 463ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (opVal->hasName()) 464ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << opVal->getName(); 465ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman else 466ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (const void*) opVal; 467ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << ")"; 468ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 469ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 470ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_MachineBasicBlock: 471ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<mbb:" 472ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman << ((Value*)MO.getMachineBasicBlock()->getBasicBlock())->getName() 473ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman << "@" << (void*)MO.getMachineBasicBlock() << ">"; 474ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 475ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_FrameIndex: 476ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<fi#" << MO.getFrameIndex() << ">"; 477ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 478ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_ConstantPoolIndex: 479ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<cp#" << MO.getConstantPoolIndex() << ">"; 480ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 481ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_GlobalAddress: 482ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<ga:" << ((Value*)MO.getGlobal())->getName() << ">"; 483ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 484ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_ExternalSymbol: 485ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<es:" << MO.getSymbolName() << ">"; 486ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 487ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman default: 488ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman assert(0 && "Unrecognized operand type"); 489ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 490ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 491edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 4920742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner if (MO.isHiBits32() || MO.isLoBits32() || MO.isHiBits64() || MO.isLoBits64()) 49310cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << ")"; 494edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 49510cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner return OS; 49670bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 497d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 49811d1f21e1d400826ccc3cae5702d6a626baa906bChris Lattner} 499