From 994b735de8f4bb9b79a967beb80442558625fcb0 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 16 Dec 2005 06:34:17 +0000 Subject: [PATCH] Plug in basic hooks for an autogenerated asm printer to fill in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24739 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Sparc/Makefile | 2 +- lib/Target/Sparc/SparcAsmPrinter.cpp | 31 ++++++++++++++---------- lib/Target/SparcV8/Makefile | 2 +- lib/Target/SparcV8/SparcV8AsmPrinter.cpp | 31 ++++++++++++++---------- 4 files changed, 38 insertions(+), 28 deletions(-) diff --git a/lib/Target/Sparc/Makefile b/lib/Target/Sparc/Makefile index 6482823022d..c49eb412027 100644 --- a/lib/Target/Sparc/Makefile +++ b/lib/Target/Sparc/Makefile @@ -13,7 +13,7 @@ TARGET = SparcV8 # Make sure that tblgen is run, first thing. BUILT_SOURCES = SparcV8GenRegisterInfo.h.inc SparcV8GenRegisterNames.inc \ SparcV8GenRegisterInfo.inc SparcV8GenInstrNames.inc \ - SparcV8GenInstrInfo.inc + SparcV8GenInstrInfo.inc SparcV8GenAsmWriter.inc include $(LEVEL)/Makefile.common diff --git a/lib/Target/Sparc/SparcAsmPrinter.cpp b/lib/Target/Sparc/SparcAsmPrinter.cpp index 9aeb0230f06..bcf17e94a1e 100644 --- a/lib/Target/Sparc/SparcAsmPrinter.cpp +++ b/lib/Target/Sparc/SparcAsmPrinter.cpp @@ -33,7 +33,7 @@ using namespace llvm; namespace { Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed"); - struct V8Printer : public MachineFunctionPass { + struct SparcV8AsmPrinter : public MachineFunctionPass { /// Output stream on which we're printing assembly code. /// std::ostream &O; @@ -47,7 +47,7 @@ namespace { /// Mangler *Mang; - V8Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { } + SparcV8AsmPrinter(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { } /// We name each basic block in a Function with a unique number, so /// that we can consistently refer to them later. This is cleared @@ -72,12 +72,15 @@ namespace { void printOperand(const MachineInstr *MI, int opNum); void printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets=true); void printMachineInstruction(const MachineInstr *MI); + bool printInstruction(const MachineInstr *MI); // autogenerated. bool runOnMachineFunction(MachineFunction &F); bool doInitialization(Module &M); bool doFinalization(Module &M); }; } // end of anonymous namespace +#include "SparcV8GenAsmWriter.inc" + /// createSparcV8CodePrinterPass - Returns a pass that prints the SparcV8 /// assembly code for a MachineFunction to the given output stream, /// using the given target machine description. This should work @@ -85,7 +88,7 @@ namespace { /// FunctionPass *llvm::createSparcV8CodePrinterPass (std::ostream &o, TargetMachine &tm) { - return new V8Printer(o, tm); + return new SparcV8AsmPrinter(o, tm); } /// toOctal - Convert the low order bits of X into an octal digit. @@ -131,7 +134,7 @@ static void printAsCString(std::ostream &O, const ConstantArray *CVA) { // Print out the specified constant, without a storage class. Only the // constants valid in constant expressions can occur here. -void V8Printer::emitConstantValueOnly(const Constant *CV) { +void SparcV8AsmPrinter::emitConstantValueOnly(const Constant *CV) { if (CV->isNullValue() || isa (CV)) O << "0"; else if (const ConstantBool *CB = dyn_cast(CV)) { @@ -204,7 +207,7 @@ void V8Printer::emitConstantValueOnly(const Constant *CV) { // Print a constant value or values, with the appropriate storage class as a // prefix. -void V8Printer::emitGlobalConstant(const Constant *CV) { +void SparcV8AsmPrinter::emitGlobalConstant(const Constant *CV) { const TargetData &TD = TM.getTargetData(); if (const ConstantArray *CVA = dyn_cast(CV)) { @@ -299,7 +302,7 @@ void V8Printer::emitGlobalConstant(const Constant *CV) { /// used to print out constants which have been "spilled to memory" by /// the code generator. /// -void V8Printer::printConstantPool(MachineConstantPool *MCP) { +void SparcV8AsmPrinter::printConstantPool(MachineConstantPool *MCP) { const std::vector &CP = MCP->getConstants(); const TargetData &TD = TM.getTargetData(); @@ -318,7 +321,7 @@ void V8Printer::printConstantPool(MachineConstantPool *MCP) { /// runOnMachineFunction - This uses the printMachineInstruction() /// method to print assembly for each instruction. /// -bool V8Printer::runOnMachineFunction(MachineFunction &MF) { +bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) { // BBNumber is used here so that a given Printer will never give two // BBs the same name. (If you have a better way, please let me know!) static unsigned BBNumber = 0; @@ -355,7 +358,6 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) { for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end(); II != E; ++II) { // Print the assembly for the instruction. - O << "\t"; printMachineInstruction(II); } } @@ -364,7 +366,7 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) { return false; } -void V8Printer::printOperand(const MachineInstr *MI, int opNum) { +void SparcV8AsmPrinter::printOperand(const MachineInstr *MI, int opNum) { const MachineOperand &MO = MI->getOperand (opNum); const MRegisterInfo &RI = *TM.getRegisterInfo(); bool CloseParen = false; @@ -472,7 +474,7 @@ static bool isPseudoInstruction (const MachineInstr *MI) { /// brackets is true, or may be in the form base - constant, if offset is a /// negative constant). /// -void V8Printer::printBaseOffsetPair (const MachineInstr *MI, int i, +void SparcV8AsmPrinter::printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets) { if (brackets) O << "["; printOperand (MI, i); @@ -492,7 +494,10 @@ void V8Printer::printBaseOffsetPair (const MachineInstr *MI, int i, /// printMachineInstruction -- Print out a single SparcV8 LLVM instruction /// MI in GAS syntax to the current output stream. /// -void V8Printer::printMachineInstruction(const MachineInstr *MI) { +void SparcV8AsmPrinter::printMachineInstruction(const MachineInstr *MI) { + if (printInstruction(MI)) return; + O << "\t"; + unsigned Opcode = MI->getOpcode(); const TargetInstrInfo &TII = *TM.getInstrInfo(); const TargetInstrDescriptor &Desc = TII.get(Opcode); @@ -549,7 +554,7 @@ void V8Printer::printMachineInstruction(const MachineInstr *MI) { O << "\n"; } -bool V8Printer::doInitialization(Module &M) { +bool SparcV8AsmPrinter::doInitialization(Module &M) { Mang = new Mangler(M); return false; // success } @@ -566,7 +571,7 @@ static void SwitchSection(std::ostream &OS, std::string &CurSection, } } -bool V8Printer::doFinalization(Module &M) { +bool SparcV8AsmPrinter::doFinalization(Module &M) { const TargetData &TD = TM.getTargetData(); std::string CurSection; diff --git a/lib/Target/SparcV8/Makefile b/lib/Target/SparcV8/Makefile index 6482823022d..c49eb412027 100644 --- a/lib/Target/SparcV8/Makefile +++ b/lib/Target/SparcV8/Makefile @@ -13,7 +13,7 @@ TARGET = SparcV8 # Make sure that tblgen is run, first thing. BUILT_SOURCES = SparcV8GenRegisterInfo.h.inc SparcV8GenRegisterNames.inc \ SparcV8GenRegisterInfo.inc SparcV8GenInstrNames.inc \ - SparcV8GenInstrInfo.inc + SparcV8GenInstrInfo.inc SparcV8GenAsmWriter.inc include $(LEVEL)/Makefile.common diff --git a/lib/Target/SparcV8/SparcV8AsmPrinter.cpp b/lib/Target/SparcV8/SparcV8AsmPrinter.cpp index 9aeb0230f06..bcf17e94a1e 100644 --- a/lib/Target/SparcV8/SparcV8AsmPrinter.cpp +++ b/lib/Target/SparcV8/SparcV8AsmPrinter.cpp @@ -33,7 +33,7 @@ using namespace llvm; namespace { Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed"); - struct V8Printer : public MachineFunctionPass { + struct SparcV8AsmPrinter : public MachineFunctionPass { /// Output stream on which we're printing assembly code. /// std::ostream &O; @@ -47,7 +47,7 @@ namespace { /// Mangler *Mang; - V8Printer(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { } + SparcV8AsmPrinter(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) { } /// We name each basic block in a Function with a unique number, so /// that we can consistently refer to them later. This is cleared @@ -72,12 +72,15 @@ namespace { void printOperand(const MachineInstr *MI, int opNum); void printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets=true); void printMachineInstruction(const MachineInstr *MI); + bool printInstruction(const MachineInstr *MI); // autogenerated. bool runOnMachineFunction(MachineFunction &F); bool doInitialization(Module &M); bool doFinalization(Module &M); }; } // end of anonymous namespace +#include "SparcV8GenAsmWriter.inc" + /// createSparcV8CodePrinterPass - Returns a pass that prints the SparcV8 /// assembly code for a MachineFunction to the given output stream, /// using the given target machine description. This should work @@ -85,7 +88,7 @@ namespace { /// FunctionPass *llvm::createSparcV8CodePrinterPass (std::ostream &o, TargetMachine &tm) { - return new V8Printer(o, tm); + return new SparcV8AsmPrinter(o, tm); } /// toOctal - Convert the low order bits of X into an octal digit. @@ -131,7 +134,7 @@ static void printAsCString(std::ostream &O, const ConstantArray *CVA) { // Print out the specified constant, without a storage class. Only the // constants valid in constant expressions can occur here. -void V8Printer::emitConstantValueOnly(const Constant *CV) { +void SparcV8AsmPrinter::emitConstantValueOnly(const Constant *CV) { if (CV->isNullValue() || isa (CV)) O << "0"; else if (const ConstantBool *CB = dyn_cast(CV)) { @@ -204,7 +207,7 @@ void V8Printer::emitConstantValueOnly(const Constant *CV) { // Print a constant value or values, with the appropriate storage class as a // prefix. -void V8Printer::emitGlobalConstant(const Constant *CV) { +void SparcV8AsmPrinter::emitGlobalConstant(const Constant *CV) { const TargetData &TD = TM.getTargetData(); if (const ConstantArray *CVA = dyn_cast(CV)) { @@ -299,7 +302,7 @@ void V8Printer::emitGlobalConstant(const Constant *CV) { /// used to print out constants which have been "spilled to memory" by /// the code generator. /// -void V8Printer::printConstantPool(MachineConstantPool *MCP) { +void SparcV8AsmPrinter::printConstantPool(MachineConstantPool *MCP) { const std::vector &CP = MCP->getConstants(); const TargetData &TD = TM.getTargetData(); @@ -318,7 +321,7 @@ void V8Printer::printConstantPool(MachineConstantPool *MCP) { /// runOnMachineFunction - This uses the printMachineInstruction() /// method to print assembly for each instruction. /// -bool V8Printer::runOnMachineFunction(MachineFunction &MF) { +bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) { // BBNumber is used here so that a given Printer will never give two // BBs the same name. (If you have a better way, please let me know!) static unsigned BBNumber = 0; @@ -355,7 +358,6 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) { for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end(); II != E; ++II) { // Print the assembly for the instruction. - O << "\t"; printMachineInstruction(II); } } @@ -364,7 +366,7 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) { return false; } -void V8Printer::printOperand(const MachineInstr *MI, int opNum) { +void SparcV8AsmPrinter::printOperand(const MachineInstr *MI, int opNum) { const MachineOperand &MO = MI->getOperand (opNum); const MRegisterInfo &RI = *TM.getRegisterInfo(); bool CloseParen = false; @@ -472,7 +474,7 @@ static bool isPseudoInstruction (const MachineInstr *MI) { /// brackets is true, or may be in the form base - constant, if offset is a /// negative constant). /// -void V8Printer::printBaseOffsetPair (const MachineInstr *MI, int i, +void SparcV8AsmPrinter::printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets) { if (brackets) O << "["; printOperand (MI, i); @@ -492,7 +494,10 @@ void V8Printer::printBaseOffsetPair (const MachineInstr *MI, int i, /// printMachineInstruction -- Print out a single SparcV8 LLVM instruction /// MI in GAS syntax to the current output stream. /// -void V8Printer::printMachineInstruction(const MachineInstr *MI) { +void SparcV8AsmPrinter::printMachineInstruction(const MachineInstr *MI) { + if (printInstruction(MI)) return; + O << "\t"; + unsigned Opcode = MI->getOpcode(); const TargetInstrInfo &TII = *TM.getInstrInfo(); const TargetInstrDescriptor &Desc = TII.get(Opcode); @@ -549,7 +554,7 @@ void V8Printer::printMachineInstruction(const MachineInstr *MI) { O << "\n"; } -bool V8Printer::doInitialization(Module &M) { +bool SparcV8AsmPrinter::doInitialization(Module &M) { Mang = new Mangler(M); return false; // success } @@ -566,7 +571,7 @@ static void SwitchSection(std::ostream &OS, std::string &CurSection, } } -bool V8Printer::doFinalization(Module &M) { +bool SparcV8AsmPrinter::doFinalization(Module &M) { const TargetData &TD = TM.getTargetData(); std::string CurSection; -- 2.34.1