[llvm-commits] [llvm] r59046 - in /llvm/trunk/lib/Target/Alpha: AlphaAsmPrinter.cpp AsmPrinter/ AsmPrinter/AlphaAsmPrinter.cpp AsmPrinter/CMakeLists.txt AsmPrinter/Makefile Makefile
Anton Korobeynikov
asl at math.spbu.ru
Tue Nov 11 08:42:29 PST 2008
Author: asl
Date: Tue Nov 11 10:42:17 2008
New Revision: 59046
URL: http://llvm.org/viewvc/llvm-project?rev=59046&view=rev
Log:
Separate alpha asmprinter. This should unbreak native build.
Added:
llvm/trunk/lib/Target/Alpha/AsmPrinter/
llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
- copied, changed from r59044, llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile
Removed:
llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
Modified:
llvm/trunk/lib/Target/Alpha/Makefile
Removed: llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp?rev=59045&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp (removed)
@@ -1,294 +0,0 @@
-//===-- AlphaAsmPrinter.cpp - Alpha LLVM assembly writer ------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains a printer that converts from our internal representation
-// of machine-dependent LLVM code to GAS-format Alpha assembly language.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "asm-printer"
-#include "Alpha.h"
-#include "AlphaInstrInfo.h"
-#include "AlphaTargetMachine.h"
-#include "llvm/Module.h"
-#include "llvm/Type.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Mangler.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/Statistic.h"
-using namespace llvm;
-
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
-namespace {
- struct VISIBILITY_HIDDEN AlphaAsmPrinter : public AsmPrinter {
-
- /// Unique incrementer for label values for referencing Global values.
- ///
-
- AlphaAsmPrinter(raw_ostream &o, TargetMachine &tm, const TargetAsmInfo *T)
- : AsmPrinter(o, tm, T) {
- }
-
- virtual const char *getPassName() const {
- return "Alpha Assembly Printer";
- }
- bool printInstruction(const MachineInstr *MI);
- void printOp(const MachineOperand &MO, bool IsCallOp = false);
- void printOperand(const MachineInstr *MI, int opNum);
- void printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets=true);
- void printModuleLevelGV(const GlobalVariable* GVar);
- bool runOnMachineFunction(MachineFunction &F);
- bool doInitialization(Module &M);
- bool doFinalization(Module &M);
-
- bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant, const char *ExtraCode);
- bool PrintAsmMemoryOperand(const MachineInstr *MI,
- unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode);
- };
-} // end of anonymous namespace
-
-/// createAlphaCodePrinterPass - Returns a pass that prints the Alpha
-/// assembly code for a MachineFunction to the given output stream,
-/// using the given target machine description. This should work
-/// regardless of whether the function is in SSA form.
-///
-FunctionPass *llvm::createAlphaCodePrinterPass(raw_ostream &o,
- TargetMachine &tm) {
- return new AlphaAsmPrinter(o, tm, tm.getTargetAsmInfo());
-}
-
-#include "AlphaGenAsmWriter.inc"
-
-void AlphaAsmPrinter::printOperand(const MachineInstr *MI, int opNum)
-{
- const MachineOperand &MO = MI->getOperand(opNum);
- if (MO.getType() == MachineOperand::MO_Register) {
- assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
- "Not physreg??");
- O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
- } else if (MO.isImm()) {
- O << MO.getImm();
- assert(MO.getImm() < (1 << 30));
- } else {
- printOp(MO);
- }
-}
-
-
-void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
- const TargetRegisterInfo &RI = *TM.getRegisterInfo();
-
- switch (MO.getType()) {
- case MachineOperand::MO_Register:
- O << RI.get(MO.getReg()).AsmName;
- return;
-
- case MachineOperand::MO_Immediate:
- cerr << "printOp() does not handle immediate values\n";
- abort();
- return;
-
- case MachineOperand::MO_MachineBasicBlock:
- printBasicBlockLabel(MO.getMBB());
- return;
-
- case MachineOperand::MO_ConstantPoolIndex:
- O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
- << MO.getIndex();
- return;
-
- case MachineOperand::MO_ExternalSymbol:
- O << MO.getSymbolName();
- return;
-
- case MachineOperand::MO_GlobalAddress: {
- GlobalValue *GV = MO.getGlobal();
- O << Mang->getValueName(GV);
- if (GV->isDeclaration() && GV->hasExternalWeakLinkage())
- ExtWeakSymbols.insert(GV);
- return;
- }
-
- case MachineOperand::MO_JumpTableIndex:
- O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
- << '_' << MO.getIndex();
- return;
-
- default:
- O << "<unknown operand type: " << MO.getType() << ">";
- return;
- }
-}
-
-/// runOnMachineFunction - This uses the printMachineInstruction()
-/// method to print assembly for each instruction.
-///
-bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- SetupMachineFunction(MF);
- O << "\n\n";
-
- // Print out constants referenced by the function
- EmitConstantPool(MF.getConstantPool());
-
- // Print out jump tables referenced by the function
- EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
-
- // Print out labels for the function.
- const Function *F = MF.getFunction();
- SwitchToSection(TAI->SectionForGlobal(F));
-
- EmitAlignment(4, F);
- switch (F->getLinkage()) {
- default: assert(0 && "Unknown linkage type!");
- case Function::InternalLinkage: // Symbols default to internal.
- break;
- case Function::ExternalLinkage:
- O << "\t.globl " << CurrentFnName << "\n";
- break;
- case Function::WeakLinkage:
- case Function::LinkOnceLinkage:
- O << TAI->getWeakRefDirective() << CurrentFnName << "\n";
- break;
- }
-
- printVisibility(CurrentFnName, F->getVisibility());
-
- O << "\t.ent " << CurrentFnName << "\n";
-
- O << CurrentFnName << ":\n";
-
- // Print out code for the function.
- for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
- I != E; ++I) {
- if (I != MF.begin()) {
- printBasicBlockLabel(I, true, true);
- O << '\n';
- }
- for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
- II != E; ++II) {
- // Print the assembly for the instruction.
- ++EmittedInsts;
- if (!printInstruction(II)) {
- assert(0 && "Unhandled instruction in asm writer!");
- abort();
- }
- }
- }
-
- O << "\t.end " << CurrentFnName << "\n";
-
- // We didn't modify anything.
- return false;
-}
-
-bool AlphaAsmPrinter::doInitialization(Module &M)
-{
- if(TM.getSubtarget<AlphaSubtarget>().hasCT())
- O << "\t.arch ev6\n"; //This might need to be ev67, so leave this test here
- else
- O << "\t.arch ev6\n";
- O << "\t.set noat\n";
- return AsmPrinter::doInitialization(M);
-}
-
-void AlphaAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
- const TargetData *TD = TM.getTargetData();
-
- if (!GVar->hasInitializer()) return; // External global require no code
-
- // Check to see if this is a special global used by LLVM, if so, emit it.
- if (EmitSpecialLLVMGlobal(GVar))
- return;
-
- std::string name = Mang->getValueName(GVar);
- Constant *C = GVar->getInitializer();
- unsigned Size = TD->getABITypeSize(C->getType());
- unsigned Align = TD->getPreferredAlignmentLog(GVar);
-
- // 0: Switch to section
- SwitchToSection(TAI->SectionForGlobal(GVar));
-
- // 1: Check visibility
- printVisibility(name, GVar->getVisibility());
-
- // 2: Kind
- switch (GVar->getLinkage()) {
- case GlobalValue::LinkOnceLinkage:
- case GlobalValue::WeakLinkage:
- case GlobalValue::CommonLinkage:
- O << TAI->getWeakRefDirective() << name << '\n';
- break;
- case GlobalValue::AppendingLinkage:
- case GlobalValue::ExternalLinkage:
- O << TAI->getGlobalDirective() << name << "\n";
- break;
- case GlobalValue::InternalLinkage:
- break;
- default:
- assert(0 && "Unknown linkage type!");
- cerr << "Unknown linkage type!\n";
- abort();
- }
-
- // 3: Type, Size, Align
- if (TAI->hasDotTypeDotSizeDirective()) {
- O << "\t.type\t" << name << ", @object\n";
- O << "\t.size\t" << name << ", " << Size << "\n";
- }
-
- EmitAlignment(Align, GVar);
-
- O << name << ":\n";
-
- // If the initializer is a extern weak symbol, remember to emit the weak
- // reference!
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
- if (GV->hasExternalWeakLinkage())
- ExtWeakSymbols.insert(GV);
-
- EmitGlobalConstant(C);
- O << '\n';
-}
-
-bool AlphaAsmPrinter::doFinalization(Module &M) {
- for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
- I != E; ++I)
- printModuleLevelGV(I);
-
- return AsmPrinter::doFinalization(M);
-}
-
-/// PrintAsmOperand - Print out an operand for an inline asm expression.
-///
-bool AlphaAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode) {
- printOperand(MI, OpNo);
- return false;
-}
-
-bool AlphaAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
- unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode) {
- if (ExtraCode && ExtraCode[0])
- return true; // Unknown modifier.
- O << "0(";
- printOperand(MI, OpNo);
- O << ")";
- return false;
-}
Copied: llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp (from r59044, llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp?p2=llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp&p1=llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp&r1=59044&r2=59046&rev=59046&view=diff
==============================================================================
(empty)
Added: llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt?rev=59046&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt (added)
+++ llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt Tue Nov 11 10:42:17 2008
@@ -0,0 +1,9 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_partially_linked_object(LLVMAlphaAsmPrinter
+ AlphaAsmPrinter.cpp
+ )
+
+target_name_of_partially_linked_object(LLVMAlphaCodeGen n)
+
+add_dependencies(LLVMAlphaAsmPrinter ${n})
Added: llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile?rev=59046&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile (added)
+++ llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile Tue Nov 11 10:42:17 2008
@@ -0,0 +1,15 @@
+##===- lib/Target/Alpha/Makefile ---------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../../..
+LIBRARYNAME = LLVMAlphaAsmPrinter
+
+# Hack: we need to include 'main' alpha target directory to grab private headers
+CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common
Modified: llvm/trunk/lib/Target/Alpha/Makefile
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/Makefile?rev=59046&r1=59045&r2=59046&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Alpha/Makefile (original)
+++ llvm/trunk/lib/Target/Alpha/Makefile Tue Nov 11 10:42:17 2008
@@ -7,7 +7,7 @@
#
##===----------------------------------------------------------------------===##
LEVEL = ../../..
-LIBRARYNAME = LLVMAlpha
+LIBRARYNAME = LLVMAlphaCodeGen
TARGET = Alpha
# Make sure that tblgen is run, first thing.
@@ -17,4 +17,6 @@
AlphaGenAsmWriter.inc AlphaGenDAGISel.inc \
AlphaGenSubtarget.inc
+DIRS = AsmPrinter
+
include $(LEVEL)/Makefile.common
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