diff options
Diffstat (limited to 'lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp')
-rw-r--r-- | lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp deleted file mode 100644 index c15d4085bc8b7..0000000000000 --- a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp +++ /dev/null @@ -1,116 +0,0 @@ -//===-- MSP430InstPrinter.cpp - Convert MSP430 MCInst to assembly syntax --===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This class prints an MSP430 MCInst to a .s file. -// -//===----------------------------------------------------------------------===// - -#define DEBUG_TYPE "asm-printer" -#include "MSP430.h" -#include "MSP430InstrInfo.h" -#include "MSP430InstPrinter.h" -#include "llvm/MC/MCInst.h" -#include "llvm/MC/MCAsmInfo.h" -#include "llvm/MC/MCExpr.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/FormattedStream.h" -using namespace llvm; - - -// Include the auto-generated portion of the assembly writer. -#define MachineInstr MCInst -#include "MSP430GenAsmWriter.inc" -#undef MachineInstr - -void MSP430InstPrinter::printInst(const MCInst *MI, raw_ostream &O) { - printInstruction(MI, O); -} - -void MSP430InstPrinter::printPCRelImmOperand(const MCInst *MI, unsigned OpNo, - raw_ostream &O) { - const MCOperand &Op = MI->getOperand(OpNo); - if (Op.isImm()) - O << Op.getImm(); - else { - assert(Op.isExpr() && "unknown pcrel immediate operand"); - O << *Op.getExpr(); - } -} - -void MSP430InstPrinter::printOperand(const MCInst *MI, unsigned OpNo, - raw_ostream &O, const char *Modifier) { - assert((Modifier == 0 || Modifier[0] == 0) && "No modifiers supported"); - const MCOperand &Op = MI->getOperand(OpNo); - if (Op.isReg()) { - O << getRegisterName(Op.getReg()); - } else if (Op.isImm()) { - O << '#' << Op.getImm(); - } else { - assert(Op.isExpr() && "unknown operand kind in printOperand"); - O << '#' << *Op.getExpr(); - } -} - -void MSP430InstPrinter::printSrcMemOperand(const MCInst *MI, unsigned OpNo, - raw_ostream &O, - const char *Modifier) { - const MCOperand &Base = MI->getOperand(OpNo); - const MCOperand &Disp = MI->getOperand(OpNo+1); - - // Print displacement first - - // 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 (!Base.getReg()) - O << '&'; - - if (Disp.isExpr()) - O << *Disp.getExpr(); - else { - assert(Disp.isImm() && "Expected immediate in displacement field"); - O << Disp.getImm(); - } - - // Print register base field - if (Base.getReg()) - O << '(' << getRegisterName(Base.getReg()) << ')'; -} - -void MSP430InstPrinter::printCCOperand(const MCInst *MI, unsigned OpNo, - raw_ostream &O) { - unsigned CC = MI->getOperand(OpNo).getImm(); - - switch (CC) { - default: - llvm_unreachable("Unsupported CC code"); - break; - case MSP430CC::COND_E: - O << "eq"; - break; - case MSP430CC::COND_NE: - O << "ne"; - break; - case MSP430CC::COND_HS: - O << "hs"; - break; - case MSP430CC::COND_LO: - O << "lo"; - break; - case MSP430CC::COND_GE: - O << "ge"; - break; - case MSP430CC::COND_L: - O << 'l'; - break; - } -} |