From d0669493b8d42544a94bddcd94d635e0701f6415 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sat, 2 Oct 2010 01:16:59 +0000 Subject: [PATCH] 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 --- lib/Target/MSP430/AsmPrinter/CMakeLists.txt | 8 ++ .../MSP430/AsmPrinter/MSP430InstPrinter.cpp | 114 ++++++++++++++++++ .../MSP430/AsmPrinter/MSP430InstPrinter.h | 43 +++++++ lib/Target/MSP430/AsmPrinter/Makefile | 15 +++ lib/Target/MSP430/InstPrinter/CMakeLists.txt | 0 .../MSP430/InstPrinter/MSP430InstPrinter.cpp | 0 .../MSP430/InstPrinter/MSP430InstPrinter.h | 0 lib/Target/MSP430/InstPrinter/Makefile | 0 8 files changed, 180 insertions(+) create mode 100644 lib/Target/MSP430/AsmPrinter/CMakeLists.txt create mode 100644 lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp create mode 100644 lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h create mode 100644 lib/Target/MSP430/AsmPrinter/Makefile delete mode 100644 lib/Target/MSP430/InstPrinter/CMakeLists.txt delete mode 100644 lib/Target/MSP430/InstPrinter/MSP430InstPrinter.cpp delete mode 100644 lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h delete mode 100644 lib/Target/MSP430/InstPrinter/Makefile diff --git a/lib/Target/MSP430/AsmPrinter/CMakeLists.txt b/lib/Target/MSP430/AsmPrinter/CMakeLists.txt new file mode 100644 index 00000000000..4b1f4e6ff26 --- /dev/null +++ b/lib/Target/MSP430/AsmPrinter/CMakeLists.txt @@ -0,0 +1,8 @@ +include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. ) + +add_llvm_library(LLVMMSP430AsmPrinter + MSP430AsmPrinter.cpp + MSP430InstPrinter.cpp + MSP430MCInstLower.cpp + ) +add_dependencies(LLVMMSP430AsmPrinter MSP430CodeGenTable_gen) diff --git a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp new file mode 100644 index 00000000000..304e677d6f9 --- /dev/null +++ b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp @@ -0,0 +1,114 @@ +//===-- 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. +#include "MSP430GenAsmWriter.inc" + +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; + } +} diff --git a/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h new file mode 100644 index 00000000000..f0e1ce22841 --- /dev/null +++ b/lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.h @@ -0,0 +1,43 @@ +//===-- MSP430InstPrinter.h - 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 a MSP430 MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#ifndef MSP430INSTPRINTER_H +#define MSP430INSTPRINTER_H + +#include "llvm/MC/MCInstPrinter.h" + +namespace llvm { + class MCOperand; + + class MSP430InstPrinter : public MCInstPrinter { + public: + MSP430InstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) { + } + + virtual void printInst(const MCInst *MI, raw_ostream &O); + + // Autogenerated by tblgen. + void printInstruction(const MCInst *MI, raw_ostream &O); + static const char *getRegisterName(unsigned RegNo); + + void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, + const char *Modifier = 0); + void printPCRelImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); + void printSrcMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, + const char *Modifier = 0); + void printCCOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); + + }; +} + +#endif diff --git a/lib/Target/MSP430/AsmPrinter/Makefile b/lib/Target/MSP430/AsmPrinter/Makefile new file mode 100644 index 00000000000..a5293ab8a23 --- /dev/null +++ b/lib/Target/MSP430/AsmPrinter/Makefile @@ -0,0 +1,15 @@ +##===- lib/Target/MSP430/AsmPrinter/Makefile ---------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## +LEVEL = ../../../.. +LIBRARYNAME = LLVMMSP430AsmPrinter + +# Hack: we need to include 'main' MSP430 target directory to grab private headers +CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. + +include $(LEVEL)/Makefile.common diff --git a/lib/Target/MSP430/InstPrinter/CMakeLists.txt b/lib/Target/MSP430/InstPrinter/CMakeLists.txt deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.cpp b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.cpp deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/lib/Target/MSP430/InstPrinter/Makefile b/lib/Target/MSP430/InstPrinter/Makefile deleted file mode 100644 index e69de29bb2d..00000000000