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Wind these directories back too. File adds and removes are properly represented
in patches. :-( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115396 91177308-0d34-0410-b5e6-96231b3b80d8
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8
lib/Target/MSP430/AsmPrinter/CMakeLists.txt
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lib/Target/MSP430/AsmPrinter/CMakeLists.txt
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include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
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add_llvm_library(LLVMMSP430AsmPrinter
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MSP430AsmPrinter.cpp
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MSP430InstPrinter.cpp
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MSP430MCInstLower.cpp
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)
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add_dependencies(LLVMMSP430AsmPrinter MSP430CodeGenTable_gen)
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114
lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
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lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
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//===-- MSP430InstPrinter.cpp - Convert MSP430 MCInst to assembly syntax --===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class prints an MSP430 MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "asm-printer"
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#include "MSP430.h"
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#include "MSP430InstrInfo.h"
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#include "MSP430InstPrinter.h"
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#include "llvm/MC/MCInst.h"
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#include "llvm/MC/MCAsmInfo.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/FormattedStream.h"
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using namespace llvm;
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// Include the auto-generated portion of the assembly writer.
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#include "MSP430GenAsmWriter.inc"
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void MSP430InstPrinter::printInst(const MCInst *MI, raw_ostream &O) {
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printInstruction(MI, O);
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}
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void MSP430InstPrinter::printPCRelImmOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O) {
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const MCOperand &Op = MI->getOperand(OpNo);
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if (Op.isImm())
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O << Op.getImm();
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else {
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assert(Op.isExpr() && "unknown pcrel immediate operand");
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O << *Op.getExpr();
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}
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}
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void MSP430InstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O, const char *Modifier) {
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assert((Modifier == 0 || Modifier[0] == 0) && "No modifiers supported");
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const MCOperand &Op = MI->getOperand(OpNo);
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if (Op.isReg()) {
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O << getRegisterName(Op.getReg());
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} else if (Op.isImm()) {
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O << '#' << Op.getImm();
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} else {
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assert(Op.isExpr() && "unknown operand kind in printOperand");
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O << '#' << *Op.getExpr();
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}
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}
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void MSP430InstPrinter::printSrcMemOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O,
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const char *Modifier) {
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const MCOperand &Base = MI->getOperand(OpNo);
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const MCOperand &Disp = MI->getOperand(OpNo+1);
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// Print displacement first
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// If the global address expression is a part of displacement field with a
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// register base, we should not emit any prefix symbol here, e.g.
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// mov.w &foo, r1
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// vs
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// mov.w glb(r1), r2
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// Otherwise (!) msp430-as will silently miscompile the output :(
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if (!Base.getReg())
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O << '&';
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if (Disp.isExpr())
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O << *Disp.getExpr();
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else {
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assert(Disp.isImm() && "Expected immediate in displacement field");
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O << Disp.getImm();
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}
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// Print register base field
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if (Base.getReg())
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O << '(' << getRegisterName(Base.getReg()) << ')';
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}
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void MSP430InstPrinter::printCCOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O) {
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unsigned CC = MI->getOperand(OpNo).getImm();
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switch (CC) {
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default:
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llvm_unreachable("Unsupported CC code");
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break;
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case MSP430CC::COND_E:
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O << "eq";
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break;
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case MSP430CC::COND_NE:
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O << "ne";
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break;
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case MSP430CC::COND_HS:
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O << "hs";
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break;
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case MSP430CC::COND_LO:
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O << "lo";
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break;
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case MSP430CC::COND_GE:
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O << "ge";
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break;
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case MSP430CC::COND_L:
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O << 'l';
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break;
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}
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}
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43
lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h
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lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h
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//===-- MSP430InstPrinter.h - Convert MSP430 MCInst to assembly syntax ----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class prints a MSP430 MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MSP430INSTPRINTER_H
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#define MSP430INSTPRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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namespace llvm {
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class MCOperand;
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class MSP430InstPrinter : public MCInstPrinter {
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public:
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MSP430InstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {
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}
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virtual void printInst(const MCInst *MI, raw_ostream &O);
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// Autogenerated by tblgen.
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void printInstruction(const MCInst *MI, raw_ostream &O);
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static const char *getRegisterName(unsigned RegNo);
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void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
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const char *Modifier = 0);
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void printPCRelImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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void printSrcMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
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const char *Modifier = 0);
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void printCCOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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};
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}
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#endif
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15
lib/Target/MSP430/AsmPrinter/Makefile
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lib/Target/MSP430/AsmPrinter/Makefile
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##===- lib/Target/MSP430/AsmPrinter/Makefile ---------------*- Makefile -*-===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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##===----------------------------------------------------------------------===##
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LEVEL = ../../../..
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LIBRARYNAME = LLVMMSP430AsmPrinter
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# Hack: we need to include 'main' MSP430 target directory to grab private headers
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CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
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include $(LEVEL)/Makefile.common
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