1 files changed, 0 insertions, 81 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsDirectObjLower.cpp b/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsDirectObjLower.cpp
deleted file mode 100644
index 15c4282..0000000
--- a/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsDirectObjLower.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-//===-- MipsDirectObjLower.cpp - Mips LLVM direct object lowering -----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains code to lower Mips MCInst records that are normally
-// left to the assembler to lower such as large shifts.
-//
-//===----------------------------------------------------------------------===//
-#include "MipsInstrInfo.h"
-#include "MCTargetDesc/MipsDirectObjLower.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCStreamer.h"
-
-using namespace llvm;
-
-// If the D<shift> instruction has a shift amount that is greater
-// than 31 (checked in calling routine), lower it to a D<shift>32 instruction
-void Mips::LowerLargeShift(MCInst& Inst) {
-
-  assert(Inst.getNumOperands() == 3 && "Invalid no. of operands for shift!");
-  assert(Inst.getOperand(2).isImm());
-
-  int64_t Shift = Inst.getOperand(2).getImm();
-  if (Shift <= 31)
-    return; // Do nothing
-  Shift -= 32;
-
-  // saminus32
-  Inst.getOperand(2).setImm(Shift);
-
-  switch (Inst.getOpcode()) {
-  default:
-    // Calling function is not synchronized
-    llvm_unreachable("Unexpected shift instruction");
-  case Mips::DSLL:
-    Inst.setOpcode(Mips::DSLL32);
-    return;
-  case Mips::DSRL:
-    Inst.setOpcode(Mips::DSRL32);
-    return;
-  case Mips::DSRA:
-    Inst.setOpcode(Mips::DSRA32);
-    return;
-  }
-}
-
-// Pick a DEXT or DINS instruction variant based on the pos and size operands
-void Mips::LowerDextDins(MCInst& InstIn) {
-  int Opcode = InstIn.getOpcode();
-
-  if (Opcode == Mips::DEXT)
-    assert(InstIn.getNumOperands() == 4 &&
-           "Invalid no. of machine operands for DEXT!");
-  else // Only DEXT and DINS are possible
-    assert(InstIn.getNumOperands() == 5 &&
-           "Invalid no. of machine operands for DINS!");
-
-  assert(InstIn.getOperand(2).isImm());
-  int64_t pos = InstIn.getOperand(2).getImm();
-  assert(InstIn.getOperand(3).isImm());
-  int64_t size = InstIn.getOperand(3).getImm();
-
-  if (size <= 32) {
-    if (pos < 32)  // DEXT/DINS, do nothing
-      return;
-    // DEXTU/DINSU
-    InstIn.getOperand(2).setImm(pos - 32);
-    InstIn.setOpcode((Opcode == Mips::DEXT) ? Mips::DEXTU : Mips::DINSU);
-    return;
-  }
-  // DEXTM/DINSM
-  assert(pos < 32 && "DEXT/DINS cannot have both size and pos > 32");
-  InstIn.getOperand(3).setImm(size - 32);
-  InstIn.setOpcode((Opcode == Mips::DEXT) ? Mips::DEXTM : Mips::DINSM);
-  return;
-}