MachineInstr.cpp revision edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7e
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 10321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// OperandComplete - Return true if it's illegal to add a new operand 10421326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 1052a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnerbool MachineInstr::OperandsComplete() const { 1062a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner int NumOperands = TargetInstrDescriptors[Opcode].numOperands; 107a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve if (NumOperands >= 0 && getNumOperands() >= (unsigned)NumOperands) 1083497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve return true; // Broken: we have all the operands of this instruction! 109413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner return false; 11070bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 11170bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 11221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// replace - Support for replacing opcode and operands of a MachineInstr in 11321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// place. This only resets the size of the operand vector and initializes it. 11421326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// The new operands must be set explicitly later. 115edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman/// 116ab8672c8bb83e722b856eac67863542ea7e0cbb2Alkis Evlogimenosvoid MachineInstr::replace(short opcode, unsigned numOperands) { 117a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(getNumImplicitRefs() == 0 && 118a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve "This is probably broken because implicit refs are going to be lost."); 1192a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner Opcode = opcode; 120e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve operands.clear(); 121413746e9833d97a8b463ef6a788aa326cf3829a2Chris Lattner operands.resize(numOperands, MachineOperand()); 122e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve} 123e8b57ef2603ed522083dc18e559ca4e20abf22aeVikram S. Adve 124a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattnervoid MachineInstr::SetMachineOperandVal(unsigned i, 125a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner MachineOperand::MachineOperandType opTy, 126a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner Value* V) { 127a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < operands.size()); // may be explicit or implicit op 128a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattner operands[i].opType = opTy; 129c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = V; 130ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = -1; 13170bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 13270bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 13370bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Advevoid 134572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris LattnerMachineInstr::SetMachineOperandConst(unsigned i, 13521326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke MachineOperand::MachineOperandType opTy, 136561c0107b20e9be4a02bad57a68ae9e4f96461a9Chris Lattner int intValue) { 137a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 1382a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner assert(TargetInstrDescriptors[Opcode].resultPos != (int) i && 139c356e565a69e56993d018c7d94194e504a78285fVikram S. Adve "immed. constant cannot be defined"); 140572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner 14121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke operands[i].opType = opTy; 142c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = NULL; 143c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.immedVal = intValue; 144ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = -1; 145572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner operands[i].flags = 0; 14670bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 14770bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 148a2dd745613fdb9deff6037285f4efc20248c7b3dChris Lattnervoid MachineInstr::SetMachineOperandReg(unsigned i, int regNum) { 149a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 150572f5c8c0cf66cd6f53dda255cd8c4d8f27d8505Chris Lattner 1512f305989b395a0a8bf00c4b9dc140a6df051245eChris Lattner operands[i].opType = MachineOperand::MO_MachineRegister; 152c54839573cd9ffa6af33dc5190cc40d498534585Brian Gaeke operands[i].contents.value = NULL; 153ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner operands[i].extra.regNum = regNum; 15470bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 15570bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 15621326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// Used only by the SPARC back-end. 1572a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnervoid MachineInstr::SetRegForOperand(unsigned i, int regNum) { 158a2bae305fb5a870c4ef753ed290a7ddea73ec82bVikram S. Adve assert(i < getNumOperands()); // must be explicit op 1597a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve operands[i].setRegForValue(regNum); 1607a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve} 1617a4be9580e095ca4bffd16ec6ec4882f6270fb09Vikram S. Adve 16221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke// Used only by the SPARC back-end. 1632a90ba60175f93e7438165d8423100aa573c16c5Chris Lattnervoid MachineInstr::SetRegForImplicitRef(unsigned i, int regNum) { 1643497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve getImplicitOp(i).setRegForValue(regNum); 1653497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve} 1663497782f3843007de3be0c43e3ff206a01e2ccacVikram S. Adve 16721326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// substituteValue - Substitute all occurrences of Value* oldVal with newVal 16821326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// in all operands and all implicit refs. If defsOnly == true, substitute defs 16921326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// only. 17021326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 17121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// FIXME: Fold this into its single caller, at SparcInstrSelection.cpp:2865, 17221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// or make it a static function in that file. 17321326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke/// 174e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adveunsigned 175627eb31cd791f808eaa048478d01222577a30a1aVikram S. AdveMachineInstr::substituteValue(const Value* oldVal, Value* newVal, 176627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve bool defsOnly, bool notDefsAndUses, 177627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve bool& someArgsWereIgnored) 178e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve{ 1792010f7baec18914b8a5d1b2b4c3c21511fa6e25dVikram S. Adve assert((!defsOnly || !notDefsAndUses) && 1802010f7baec18914b8a5d1b2b4c3c21511fa6e25dVikram S. Adve "notDefsAndUses is irrelevant if defsOnly == true."); 181edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 182e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve unsigned numSubst = 0; 183e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 1846eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // Substitute operands 185e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve for (MachineInstr::val_op_iterator O = begin(), E = end(); O != E; ++O) 186e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve if (*O == oldVal) 187627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve if (!defsOnly || 1884d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos notDefsAndUses && (O.isDef() && !O.isUse()) || 1894d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos !notDefsAndUses && O.isDef()) 190ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman { 191ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman O.getMachineOperand().contents.value = newVal; 192ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman ++numSubst; 193ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } else 194627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve someArgsWereIgnored = true; 195e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 1966eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // Substitute implicit refs 197ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, N = getNumImplicitRefs(); i < N; ++i) 198ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (getImplicitRef(i) == oldVal) { 199ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman MachineOperand Op = getImplicitOp(i); 200627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve if (!defsOnly || 201ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman notDefsAndUses && (Op.isDef() && !Op.isUse()) || 202ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman !notDefsAndUses && Op.isDef()) 203ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman { 204ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman Op.contents.value = newVal; 205ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman ++numSubst; 206ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } else 207627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve someArgsWereIgnored = true; 208ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 209e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve return numSubst; 210e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve} 211e2a78e31862c2b6142491db5a67065756d6870beVikram S. Adve 21221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekevoid MachineInstr::dump() const { 213925b771dc378d6c88da44cd5b6650f2758c3c0a7Chris Lattner std::cerr << " " << *this; 21470bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 21570bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 21621326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekestatic inline std::ostream& OutputValue(std::ostream &os, const Value* val) { 21793240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve os << "(val "; 218ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman os << (void*) val; // print address always 21993240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve if (val && val->hasName()) 220ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman os << " " << val->getName(); // print name also, if available 22121326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaeke os << ")"; 222627eb31cd791f808eaa048478d01222577a30a1aVikram S. Adve return os; 22393240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve} 22493240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve 2252a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattnerstatic inline void OutputReg(std::ostream &os, unsigned RegNo, 2262a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner const MRegisterInfo *MRI = 0) { 227ddcfd9e6fafdbbe5c973477e537119e73c115ee4Alkis Evlogimenos if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) { 2288517e1f0beea9b5e47974f083396d53294c390adChris Lattner if (MRI) 2292a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner os << "%" << MRI->get(RegNo).Name; 2302a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner else 2318517e1f0beea9b5e47974f083396d53294c390adChris Lattner os << "%mreg(" << RegNo << ")"; 2322a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner } else 2338517e1f0beea9b5e47974f083396d53294c390adChris Lattner os << "%reg" << RegNo; 2348c6936a58b75d7d185014839ea95377eb2fbd878Vikram S. Adve} 2358c6936a58b75d7d185014839ea95377eb2fbd878Vikram S. Adve 2361049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattnerstatic void print(const MachineOperand &MO, std::ostream &OS, 237b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner const TargetMachine *TM) { 238ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman const MRegisterInfo *MRI = 0; 239edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 240ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (TM) MRI = TM->getRegisterInfo(); 241b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner 2421049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner bool CloseParen = true; 2434d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MO.isHiBits32()) 2441049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%lm("; 2454d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits32()) 2461049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%lo("; 2474d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isHiBits64()) 2481049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%hh("; 2494d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits64()) 2501049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%hm("; 2511049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner else 2521049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner CloseParen = false; 253edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 2541049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner switch (MO.getType()) { 2551049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_VirtualRegister: 2561049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.getVRegValue()) { 2571049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%reg"; 2581049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OutputValue(OS, MO.getVRegValue()); 2591049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) 2601049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "=="; 2611049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 2621049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) 263be766c72464116a445a02b542a450c4274bab5d0Alkis Evlogimenos OutputReg(OS, MO.getReg(), MRI); 2641049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2651049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_CCRegister: 2661049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%ccreg"; 2671049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OutputValue(OS, MO.getVRegValue()); 2681049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (MO.hasAllocatedReg()) { 2691049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "=="; 270be766c72464116a445a02b542a450c4274bab5d0Alkis Evlogimenos OutputReg(OS, MO.getReg(), MRI); 2711049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 2721049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2731049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_MachineRegister: 2742a79a0927c479b69316aa275c1f79c74d20e8040Chris Lattner OutputReg(OS, MO.getMachineRegNum(), MRI); 2751049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2761049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_SignExtendedImmed: 2771049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (long)MO.getImmedValue(); 2781049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2791049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_UnextendedImmed: 2801049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (long)MO.getImmedValue(); 2811049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2821049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner case MachineOperand::MO_PCRelativeDisp: { 2831049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner const Value* opVal = MO.getVRegValue(); 2841049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner bool isLabel = isa<Function>(opVal) || isa<BasicBlock>(opVal); 2851049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "%disp(" << (isLabel? "label " : "addr-of-val "); 2861049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (opVal->hasName()) 2871049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << opVal->getName(); 2881049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner else 2891049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << (const void*) opVal; 2901049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << ")"; 2911049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner break; 2921049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 2932109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner case MachineOperand::MO_MachineBasicBlock: 294988b7ba5bad830379a7108c1f9ea36fb29073245Brian Gaeke OS << "mbb<" 2952109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner << ((Value*)MO.getMachineBasicBlock()->getBasicBlock())->getName() 296988b7ba5bad830379a7108c1f9ea36fb29073245Brian Gaeke << "," << (void*)MO.getMachineBasicBlock() << ">"; 2972109f502d646a1bafc7b21a14347a71771a7b4cfChris Lattner break; 29810cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner case MachineOperand::MO_FrameIndex: 29910cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "<fi#" << MO.getFrameIndex() << ">"; 30010cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner break; 3018d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_ConstantPoolIndex: 3028d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner OS << "<cp#" << MO.getConstantPoolIndex() << ">"; 3038d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3048d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_GlobalAddress: 305ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << "<ga:" << ((Value*)MO.getGlobal())->getName(); 306ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner if (MO.getOffset()) OS << "+" << MO.getOffset(); 307ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << ">"; 3088d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3098d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner case MachineOperand::MO_ExternalSymbol: 310ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << "<es:" << MO.getSymbolName(); 311ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner if (MO.getOffset()) OS << "+" << MO.getOffset(); 312ca4f6ebefc4dc55d13a0182a0be5b02e92fc63eaChris Lattner OS << ">"; 3138d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner break; 3141049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner default: 3151049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner assert(0 && "Unrecognized operand type"); 3161049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 3171049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 3181049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (CloseParen) 3191049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << ")"; 3201049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner} 3211049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 322b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattnervoid MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const { 3236a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner unsigned StartOp = 0; 3246a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner 3256a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner // Specialize printing if op#0 is definition 3264d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (getNumOperands() && getOperand(0).isDef() && !getOperand(0).isUse()) { 3270742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner ::print(getOperand(0), OS, TM); 3286a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << " = "; 3296a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner ++StartOp; // Don't print this operand again! 3306a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner } 331b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner 332ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // Must check if Target machine is not null because machine BB could not 333ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman // be attached to a Machine function yet 334ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (TM) 335b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner OS << TM->getInstrInfo()->getName(getOpcode()); 336edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3376a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner for (unsigned i = StartOp, e = getNumOperands(); i != e; ++i) { 3385f2180c53330502eb2f0f5bf3f21a838ad800906Vikram S. Adve const MachineOperand& mop = getOperand(i); 3396a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner if (i != StartOp) 3406a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << ","; 3416a592271fb2946a0704b06fd66199987cdd40b3cChris Lattner OS << " "; 3420742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner ::print(mop, OS, TM); 343edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3444d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (mop.isDef()) 3454d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (mop.isUse()) 3464d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos OS << "<def&use>"; 3474d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 3484d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos OS << "<def>"; 3491049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 350edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3516eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // code for printing implicit references 3521049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner if (getNumImplicitRefs()) { 3531049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\tImplicitRefs: "; 354ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, e = getNumImplicitRefs(); i != e; ++i) { 3551049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\t"; 3565f2180c53330502eb2f0f5bf3f21a838ad800906Vikram S. Adve OutputValue(OS, getImplicitRef(i)); 3574d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (getImplicitOp(i).isDef()) 358ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (getImplicitOp(i).isUse()) 359ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<def&use>"; 360ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman else 361ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<def>"; 3621049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 3631049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner } 364edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3651049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner OS << "\n"; 3661049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner} 3671049164aa6b06d91d9b3b557a9a213eaf3f6319aChris Lattner 36811d1f21e1d400826ccc3cae5702d6a626baa906bChris Lattnernamespace llvm { 3698517e1f0beea9b5e47974f083396d53294c390adChris Lattnerstd::ostream &operator<<(std::ostream &os, const MachineInstr &MI) { 3708517e1f0beea9b5e47974f083396d53294c390adChris Lattner // If the instruction is embedded into a basic block, we can find the target 3718517e1f0beea9b5e47974f083396d53294c390adChris Lattner // info for the instruction. 3728517e1f0beea9b5e47974f083396d53294c390adChris Lattner if (const MachineBasicBlock *MBB = MI.getParent()) { 3738517e1f0beea9b5e47974f083396d53294c390adChris Lattner const MachineFunction *MF = MBB->getParent(); 374ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MF) 375b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner MI.print(os, &MF->getTarget()); 376b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner else 377b140762a45d21aaed054f15adaff0fc2274d939dTanya Lattner MI.print(os, 0); 3788517e1f0beea9b5e47974f083396d53294c390adChris Lattner return os; 3798517e1f0beea9b5e47974f083396d53294c390adChris Lattner } 3808517e1f0beea9b5e47974f083396d53294c390adChris Lattner 3818517e1f0beea9b5e47974f083396d53294c390adChris Lattner // Otherwise, print it out in the "raw" format without symbolic register names 3828517e1f0beea9b5e47974f083396d53294c390adChris Lattner // and such. 3832a90ba60175f93e7438165d8423100aa573c16c5Chris Lattner os << TargetInstrDescriptors[MI.getOpcode()].Name; 384edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 385ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned i = 0, N = MI.getNumOperands(); i < N; i++) { 3868d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner os << "\t" << MI.getOperand(i); 3874d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getOperand(i).isDef()) 3884d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getOperand(i).isUse()) 3894d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d&u>"; 3904d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 3914d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d>"; 3928d24337eea5f9462908b7ac07a997935e31ddd59Ruchira Sasanka } 393edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 3946eba07a6a3dacec09aefa54a305b06c98b0c86c1Misha Brukman // code for printing implicit references 3958d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner unsigned NumOfImpRefs = MI.getNumImplicitRefs(); 3968d95ef4973226044cefdd6dc237d3c326ffc15b3Chris Lattner if (NumOfImpRefs > 0) { 39793240fe6b1f79e9ccb271a214a01141f8c2c123aVikram S. Adve os << "\tImplicit: "; 398ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman for (unsigned z = 0; z < NumOfImpRefs; z++) { 399edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman OutputValue(os, MI.getImplicitRef(z)); 4004d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getImplicitOp(z).isDef()) 4014d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MI.getImplicitOp(z).isUse()) 4024d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d&u>"; 4034d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else 4044d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos os << "<d>"; 40507c7086bd29b5c7223945cbdeae48494874de38fRuchira Sasanka os << "\t"; 40669917e27af9248cbce98bb56f1e1b5286aede759Ruchira Sasanka } 40769917e27af9248cbce98bb56f1e1b5286aede759Ruchira Sasanka } 408edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 409697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner return os << "\n"; 41070bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 41170bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve 41221326fc2ad47ee7e73a8c0b03a4a0cc0b0a0c4e8Brian Gaekestd::ostream &operator<<(std::ostream &OS, const MachineOperand &MO) { 4134d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos if (MO.isHiBits32()) 41410cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%lm("; 4154d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits32()) 41610cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%lo("; 4174d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isHiBits64()) 41810cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%hh("; 4194d7af65903cbc858464362e70a6adf499982ec8aAlkis Evlogimenos else if (MO.isLoBits64()) 42010cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << "%hm("; 421edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 422ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman switch (MO.getType()) { 423ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_VirtualRegister: 424ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) 425ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getReg()); 426ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman 427ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.getVRegValue()) { 428ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) OS << "=="; 429ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%vreg"; 43010cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OutputValue(OS, MO.getVRegValue()); 4316e447181928b95902c38ea89e57bc835ecd83cb5Vikram S. Adve } 432ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 433ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_CCRegister: 434ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%ccreg"; 435ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputValue(OS, MO.getVRegValue()); 436ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (MO.hasAllocatedReg()) { 437ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "=="; 438ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getReg()); 439ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 440ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 441ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_MachineRegister: 442ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OutputReg(OS, MO.getMachineRegNum()); 443ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 444ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_SignExtendedImmed: 445ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (long)MO.getImmedValue(); 446ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 447ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_UnextendedImmed: 448ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (long)MO.getImmedValue(); 449ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 450ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_PCRelativeDisp: { 451ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman const Value* opVal = MO.getVRegValue(); 452ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman bool isLabel = isa<Function>(opVal) || isa<BasicBlock>(opVal); 453ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "%disp(" << (isLabel? "label " : "addr-of-val "); 454ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman if (opVal->hasName()) 455ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << opVal->getName(); 456ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman else 457ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << (const void*) opVal; 458ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << ")"; 459ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 460ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 461ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_MachineBasicBlock: 462ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<mbb:" 463ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman << ((Value*)MO.getMachineBasicBlock()->getBasicBlock())->getName() 464ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman << "@" << (void*)MO.getMachineBasicBlock() << ">"; 465ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 466ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_FrameIndex: 467ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<fi#" << MO.getFrameIndex() << ">"; 468ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 469ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_ConstantPoolIndex: 470ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<cp#" << MO.getConstantPoolIndex() << ">"; 471ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 472ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_GlobalAddress: 473ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<ga:" << ((Value*)MO.getGlobal())->getName() << ">"; 474ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 475ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman case MachineOperand::MO_ExternalSymbol: 476ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman OS << "<es:" << MO.getSymbolName() << ">"; 477ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 478ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman default: 479ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman assert(0 && "Unrecognized operand type"); 480ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman break; 481ce22e76996d3ff0930716fa60c29df60a7e0481bMisha Brukman } 482edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 4830742b59913a7760eb26f08121cd244a37e83e3b3Chris Lattner if (MO.isHiBits32() || MO.isLoBits32() || MO.isHiBits64() || MO.isLoBits64()) 48410cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner OS << ")"; 485edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman 48610cb79b48430ea7679e83ae045aaeadea04a0cc5Chris Lattner return OS; 48770bc4b5d1a3795a8f41be96723cfcbccac8e1671Vikram S. Adve} 488d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 48911d1f21e1d400826ccc3cae5702d6a626baa906bChris Lattner} 490