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* Change PPC32AsmPrinter => PowerPCAsmPrinter since it is now shared between

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Darwin and AIX and is not 32- or 64-bit specific
* Bring back PowerPC.td as a result, to make it use the `PowerPC' class name
* Adjust Makefile accordingly


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16174 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2004-09-05 02:42:44 +00:00
parent b986b7de50
commit 3e0b51ab3b
3 changed files with 59 additions and 13 deletions
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2
lib/Target/PowerPC/Makefile
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@ -44,7 +44,7 @@ $(TARGET)GenCodeEmitter.inc:: PPC32.td $(TDFILES) $(TBLGEN)
@echo "Building $(TARGET) code emitter"
$(VERB) $(TBLGEN) -I $(SourceDir) $< -gen-emitter -o $@
$(TARGET)GenAsmWriter.inc:: PPC32.td $(TDFILES) $(TBLGEN)
$(TARGET)GenAsmWriter.inc:: PowerPC.td $(TDFILES) $(TBLGEN)
@echo "Building $(TARGET).td assembly writer with tblgen"
$(VERB) $(TBLGEN) -I $(SourceDir) $< -gen-asm-writer -o $@

25
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -40,11 +40,11 @@ using namespace llvm;
namespace {
Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
struct PPC32AsmPrinter : public AsmPrinter {
struct PowerPCAsmPrinter : public AsmPrinter {
std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
std::set<std::string> Strings;
PPC32AsmPrinter(std::ostream &O, TargetMachine &TM)
PowerPCAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM), LabelNumber(0) {}
/// Unique incrementer for label values for referencing Global values.
@ -142,12 +142,13 @@ namespace {
virtual bool doFinalization(Module &M) = 0;
};
//
//
struct DarwinAsmPrinter : public PPC32AsmPrinter {
/// DarwinAsmPrinter - PowerPC assembly printer, customized for Darwin/Mac OS
/// X
///
struct DarwinAsmPrinter : public PowerPCAsmPrinter {
DarwinAsmPrinter(std::ostream &O, TargetMachine &TM)
: PPC32AsmPrinter(O, TM) {
: PowerPCAsmPrinter(O, TM) {
CommentString = ";";
GlobalPrefix = "_";
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
@ -164,15 +165,15 @@ namespace {
bool doFinalization(Module &M);
};
//
//
struct AIXAsmPrinter : public PPC32AsmPrinter {
/// AIXAsmPrinter - PowerPC assembly printer, customized for AIX
///
struct AIXAsmPrinter : public PowerPCAsmPrinter {
/// Map for labels corresponding to global variables
///
std::map<const GlobalVariable*,std::string> GVToLabelMap;
AIXAsmPrinter(std::ostream &O, TargetMachine &TM)
: PPC32AsmPrinter(O, TM) {
: PowerPCAsmPrinter(O, TM) {
CommentString = "#";
GlobalPrefix = "_";
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
@ -306,7 +307,7 @@ FunctionPass *llvm::createAIXAsmPrinter(std::ostream &o, TargetMachine &tm) {
// Include the auto-generated portion of the assembly writer
#include "PowerPCGenAsmWriter.inc"
void PPC32AsmPrinter::printOp(const MachineOperand &MO,
void PowerPCAsmPrinter::printOp(const MachineOperand &MO,
bool LoadAddrOp /* = false */) {
const MRegisterInfo &RI = *TM.getRegisterInfo();
int new_symbol;
@ -391,7 +392,7 @@ void PPC32AsmPrinter::printOp(const MachineOperand &MO,
/// printMachineInstruction -- Print out a single PowerPC MI in Darwin syntax to
/// the current output stream.
///
void PPC32AsmPrinter::printMachineInstruction(const MachineInstr *MI) {
void PowerPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
++EmittedInsts;
if (printInstruction(MI))
return; // Printer was automatically generated

45
lib/Target/PowerPC/PowerPC.td Normal file
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@ -0,0 +1,45 @@
//===- PowerPC.td - Describe the PowerPC Target Machine ----*- tablegen -*-===//
//
// 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.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
// Get the target-independent interfaces which we are implementing...
//
include "../Target.td"
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
include "PPC64RegisterInfo.td"
include "PowerPCInstrInfo.td"
def PowerPCInstrInfo : InstrInfo {
let PHIInst = PHI;
let TSFlagsFields = ["ArgCount", "Arg0Type", "Arg1Type", "Arg2Type",
"Arg3Type", "Arg4Type", "VMX", "PPC64"];
let TSFlagsShifts = [ 0, 3, 8, 13, 18, 23, 28, 29 ];
}
def PowerPC : Target {
// Pointers on PowerPC are 64-bits in size.
let PointerType = i64;
// According to the Mach-O Runtime ABI, these regs are nonvolatile across
// calls
let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
F30, F31, CR2, CR3, CR4, LR];
// Pull in Instruction Info:
let InstructionSet = PowerPCInstrInfo;
}