//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#ifndef X86ATTASMPRINTER_H
#define X86ATTASMPRINTER_H
-#include "X86AsmPrinter.h"
+#include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/DwarfWriter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/Support/Compiler.h"
namespace llvm {
-struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
- X86ATTAsmPrinter(std::ostream &O, X86TargetMachine &TM, const TargetAsmInfo *T)
- : X86SharedAsmPrinter(O, TM, T) { }
+struct MachineJumpTableInfo;
+
+struct VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
+ DwarfWriter DW;
+ MachineModuleInfo *MMI;
+
+ const X86Subtarget *Subtarget;
+
+ X86ATTAsmPrinter(std::ostream &O, X86TargetMachine &TM,
+ const TargetAsmInfo *T)
+ : AsmPrinter(O, TM, T), DW(O, this, T), MMI(0) {
+ Subtarget = &TM.getSubtarget<X86Subtarget>();
+ }
virtual const char *getPassName() const {
return "X86 AT&T-Style Assembly Printer";
}
+ void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ if (Subtarget->isTargetDarwin() ||
+ Subtarget->isTargetELF() ||
+ Subtarget->isTargetCygMing()) {
+ AU.addRequired<MachineModuleInfo>();
+ }
+ AsmPrinter::getAnalysisUsage(AU);
+ }
+
+ bool doInitialization(Module &M);
+ bool doFinalization(Module &M);
+
/// printInstruction - This method is automatically generated by tablegen
/// from the instruction set description. This method returns true if the
/// machine instruction was sufficiently described to print it, otherwise it
void printf64mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
+ void printf80mem(const MachineInstr *MI, unsigned OpNo) {
+ printMemReference(MI, OpNo);
+ }
void printf128mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo, "subreg64");
}
-
+
bool printAsmMRegister(const MachineOperand &MO, const char Mode);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
-
+
void printMachineInstruction(const MachineInstr *MI);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op,
const char *Modifier=NULL);
+ void printPICJumpTableSetLabel(unsigned uid,
+ const MachineBasicBlock *MBB) const;
+ void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
+ const MachineBasicBlock *MBB) const {
+ AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
+ }
+ void printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
+ const MachineBasicBlock *MBB,
+ unsigned uid) const;
+
void printPICLabel(const MachineInstr *MI, unsigned Op);
+ void printModuleLevelGV(const GlobalVariable* GVar);
+
+ void printGVStub(const char *GV, const char *Prefix = NULL);
+
bool runOnMachineFunction(MachineFunction &F);
-
+
/// getSectionForFunction - Return the section that we should emit the
/// specified function body into.
virtual std::string getSectionForFunction(const Function &F) const;
+
+ void emitFunctionHeader(const MachineFunction &MF);
+
+ // Necessary for Darwin to print out the apprioriate types of linker stubs
+ StringSet<> FnStubs, GVStubs, LinkOnceStubs;
+
+ // Necessary for dllexport support
+ StringSet<> DLLExportedFns, DLLExportedGVs;
+
+ // We have to propagate some information about MachineFunction to
+ // AsmPrinter. It's ok, when we're printing the function, since we have
+ // access to MachineFunction and can get the appropriate MachineFunctionInfo.
+ // Unfortunately, this is not possible when we're printing reference to
+ // Function (e.g. calling it and so on). Even more, there is no way to get the
+ // corresponding MachineFunctions: it can even be not created at all. That's
+ // why we should use additional structure, when we're collecting all necessary
+ // information.
+ //
+ // This structure is using e.g. for name decoration for stdcall & fastcall'ed
+ // function, since we have to use arguments' size for decoration.
+ typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
+ FMFInfoMap FunctionInfoMap;
+
+ void decorateName(std::string& Name, const GlobalValue* GV);
};
} // end namespace llvm