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authorNick Lewycky <nicholas@mxc.ca>2010-10-02 01:06:42 +0000
committerNick Lewycky <nicholas@mxc.ca>2010-10-02 01:06:42 +0000
commitc57707dd8782325e1c5fe9eef091caa99c351825 (patch)
treecfc84e1bf5ae163fd1a8b98aca51bfc2bbec36f7 /lib/Target/MSP430/MSP430AsmPrinter.cpp
parent0e69aff03aa796563f7b21e9dbb17344efa017c4 (diff)
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Revert patches r115363 r115367 r115391 due to build breakage:
llvm[2]: Updated LibDeps.txt because dependencies changed llvm[2]: Checking for cyclic dependencies between LLVM libraries. find-cycles.pl: Circular dependency between *.a files: find-cycles.pl: libLLVMMSP430AsmPrinter.a libLLVMMSP430CodeGen.a git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115393 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MSP430/MSP430AsmPrinter.cpp')
-rw-r--r--lib/Target/MSP430/MSP430AsmPrinter.cpp179
1 files changed, 0 insertions, 179 deletions
diff --git a/lib/Target/MSP430/MSP430AsmPrinter.cpp b/lib/Target/MSP430/MSP430AsmPrinter.cpp
index cc2cf67333..e69de29bb2 100644
--- a/lib/Target/MSP430/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/MSP430AsmPrinter.cpp
@@ -1,179 +0,0 @@
-//===-- MSP430AsmPrinter.cpp - MSP430 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 the MSP430 assembly language.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "asm-printer"
-#include "MSP430.h"
-#include "MSP430InstrInfo.h"
-#include "InstPrinter/MSP430InstPrinter.h"
-#include "MSP430MCAsmInfo.h"
-#include "MSP430MCInstLower.h"
-#include "MSP430TargetMachine.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-namespace {
- class MSP430AsmPrinter : public AsmPrinter {
- public:
- MSP430AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : AsmPrinter(TM, Streamer) {}
-
- virtual const char *getPassName() const {
- return "MSP430 Assembly Printer";
- }
-
- void printOperand(const MachineInstr *MI, int OpNum,
- raw_ostream &O, const char* Modifier = 0);
- void printSrcMemOperand(const MachineInstr *MI, int OpNum,
- raw_ostream &O);
- bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
- bool PrintAsmMemoryOperand(const MachineInstr *MI,
- unsigned OpNo, unsigned AsmVariant,
- const char *ExtraCode, raw_ostream &O);
- void EmitInstruction(const MachineInstr *MI);
- };
-} // end of anonymous namespace
-
-
-void MSP430AsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
- raw_ostream &O, const char *Modifier) {
- const MachineOperand &MO = MI->getOperand(OpNum);
- switch (MO.getType()) {
- default: assert(0 && "Not implemented yet!");
- case MachineOperand::MO_Register:
- O << MSP430InstPrinter::getRegisterName(MO.getReg());
- return;
- case MachineOperand::MO_Immediate:
- if (!Modifier || strcmp(Modifier, "nohash"))
- O << '#';
- O << MO.getImm();
- return;
- case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
- return;
- case MachineOperand::MO_GlobalAddress: {
- bool isMemOp = Modifier && !strcmp(Modifier, "mem");
- uint64_t Offset = MO.getOffset();
-
- // If the global address expression is a part of displacement field with a
- // register base, we should not emit any prefix symbol here, e.g.
- // mov.w &foo, r1
- // vs
- // mov.w glb(r1), r2
- // Otherwise (!) msp430-as will silently miscompile the output :(
- if (!Modifier || strcmp(Modifier, "nohash"))
- O << (isMemOp ? '&' : '#');
- if (Offset)
- O << '(' << Offset << '+';
-
- O << *Mang->getSymbol(MO.getGlobal());
-
- if (Offset)
- O << ')';
-
- return;
- }
- case MachineOperand::MO_ExternalSymbol: {
- bool isMemOp = Modifier && !strcmp(Modifier, "mem");
- O << (isMemOp ? '&' : '#');
- O << MAI->getGlobalPrefix() << MO.getSymbolName();
- return;
- }
- }
-}
-
-void MSP430AsmPrinter::printSrcMemOperand(const MachineInstr *MI, int OpNum,
- raw_ostream &O) {
- const MachineOperand &Base = MI->getOperand(OpNum);
- const MachineOperand &Disp = MI->getOperand(OpNum+1);
-
- // Print displacement first
-
- // Imm here is in fact global address - print extra modifier.
- if (Disp.isImm() && !Base.getReg())
- O << '&';
- printOperand(MI, OpNum+1, O, "nohash");
-
- // Print register base field
- if (Base.getReg()) {
- O << '(';
- printOperand(MI, OpNum, O);
- O << ')';
- }
-}
-
-/// PrintAsmOperand - Print out an operand for an inline asm expression.
-///
-bool MSP430AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode, raw_ostream &O) {
- // Does this asm operand have a single letter operand modifier?
- if (ExtraCode && ExtraCode[0])
- return true; // Unknown modifier.
-
- printOperand(MI, OpNo, O);
- return false;
-}
-
-bool MSP430AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
- unsigned OpNo, unsigned AsmVariant,
- const char *ExtraCode,
- raw_ostream &O) {
- if (ExtraCode && ExtraCode[0]) {
- return true; // Unknown modifier.
- }
- printSrcMemOperand(MI, OpNo, O);
- return false;
-}
-
-//===----------------------------------------------------------------------===//
-void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
- MSP430MCInstLower MCInstLowering(OutContext, *Mang, *this);
-
- MCInst TmpInst;
- MCInstLowering.Lower(MI, TmpInst);
- OutStreamer.EmitInstruction(TmpInst);
-}
-
-static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
- unsigned SyntaxVariant,
- const MCAsmInfo &MAI) {
- if (SyntaxVariant == 0)
- return new MSP430InstPrinter(MAI);
- return 0;
-}
-
-// Force static initialization.
-extern "C" void LLVMInitializeMSP430AsmPrinter() {
- RegisterAsmPrinter<MSP430AsmPrinter> X(TheMSP430Target);
- TargetRegistry::RegisterMCInstPrinter(TheMSP430Target,
- createMSP430MCInstPrinter);
-}