vendor/llvm/llvm-release_39-r276489

3 files changed, 17 insertions, 99 deletions

diff --git a/lib/Target/Mips/InstPrinter/Makefile b/lib/Target/Mips/InstPrinter/Makefile
deleted file mode 100644
index f07f3ed381ee2..0000000000000
--- a/lib/Target/Mips/InstPrinter/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-##===- lib/Target/Mips/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 = LLVMMipsAsmPrinter
-
-# Hack: we need to include 'main' mips 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/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index a7b7d2e080eeb..0fd593fcfbe16 100644
--- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -122,70 +122,6 @@ void MipsInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
   }
 }
 
-static void printExpr(const MCExpr *Expr, const MCAsmInfo *MAI,
-                      raw_ostream &OS) {
-  int Offset = 0;
-  const MCSymbolRefExpr *SRE;
-
-  if (const MCBinaryExpr *BE = dyn_cast<MCBinaryExpr>(Expr)) {
-    SRE = dyn_cast<MCSymbolRefExpr>(BE->getLHS());
-    const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(BE->getRHS());
-    assert(SRE && CE && "Binary expression must be sym+const.");
-    Offset = CE->getValue();
-  } else if (const MipsMCExpr *ME = dyn_cast<MipsMCExpr>(Expr)) {
-    ME->print(OS, MAI);
-    return;
-  } else
-    SRE = cast<MCSymbolRefExpr>(Expr);
-
-  MCSymbolRefExpr::VariantKind Kind = SRE->getKind();
-
-  switch (Kind) {
-  default:                                 llvm_unreachable("Invalid kind!");
-  case MCSymbolRefExpr::VK_None:           break;
-  case MCSymbolRefExpr::VK_Mips_GPREL:     OS << "%gp_rel("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_CALL:  OS << "%call16("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT16:     OS << "%got(";    break;
-  case MCSymbolRefExpr::VK_Mips_GOT:       OS << "%got(";    break;
-  case MCSymbolRefExpr::VK_Mips_ABS_HI:    OS << "%hi(";     break;
-  case MCSymbolRefExpr::VK_Mips_ABS_LO:    OS << "%lo(";     break;
-  case MCSymbolRefExpr::VK_Mips_TLSGD:     OS << "%tlsgd(";  break;
-  case MCSymbolRefExpr::VK_Mips_TLSLDM:    OS << "%tlsldm(";  break;
-  case MCSymbolRefExpr::VK_Mips_DTPREL_HI: OS << "%dtprel_hi(";  break;
-  case MCSymbolRefExpr::VK_Mips_DTPREL_LO: OS << "%dtprel_lo(";  break;
-  case MCSymbolRefExpr::VK_Mips_GOTTPREL:  OS << "%gottprel("; break;
-  case MCSymbolRefExpr::VK_Mips_TPREL_HI:  OS << "%tprel_hi("; break;
-  case MCSymbolRefExpr::VK_Mips_TPREL_LO:  OS << "%tprel_lo("; break;
-  case MCSymbolRefExpr::VK_Mips_GPOFF_HI:  OS << "%hi(%neg(%gp_rel("; break;
-  case MCSymbolRefExpr::VK_Mips_GPOFF_LO:  OS << "%lo(%neg(%gp_rel("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_DISP:  OS << "%got_disp("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_PAGE:  OS << "%got_page("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_OFST:  OS << "%got_ofst("; break;
-  case MCSymbolRefExpr::VK_Mips_HIGHER:    OS << "%higher("; break;
-  case MCSymbolRefExpr::VK_Mips_HIGHEST:   OS << "%highest("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_HI16:  OS << "%got_hi("; break;
-  case MCSymbolRefExpr::VK_Mips_GOT_LO16:  OS << "%got_lo("; break;
-  case MCSymbolRefExpr::VK_Mips_CALL_HI16: OS << "%call_hi("; break;
-  case MCSymbolRefExpr::VK_Mips_CALL_LO16: OS << "%call_lo("; break;
-  case MCSymbolRefExpr::VK_Mips_PCREL_HI16: OS << "%pcrel_hi("; break;
-  case MCSymbolRefExpr::VK_Mips_PCREL_LO16: OS << "%pcrel_lo("; break;
-  }
-
-  SRE->getSymbol().print(OS, MAI);
-
-  if (Offset) {
-    if (Offset > 0)
-      OS << '+';
-    OS << Offset;
-  }
-
-  if ((Kind == MCSymbolRefExpr::VK_Mips_GPOFF_HI) ||
-      (Kind == MCSymbolRefExpr::VK_Mips_GPOFF_LO))
-    OS << ")))";
-  else if (Kind != MCSymbolRefExpr::VK_None)
-    OS << ')';
-}
-
 void MipsInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
                                    raw_ostream &O) {
   const MCOperand &Op = MI->getOperand(OpNo);
@@ -195,30 +131,27 @@ void MipsInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
   }
 
   if (Op.isImm()) {
-    O << Op.getImm();
+    O << formatImm(Op.getImm());
     return;
   }
 
   assert(Op.isExpr() && "unknown operand kind in printOperand");
-  printExpr(Op.getExpr(), &MAI, O);
+  Op.getExpr()->print(O, &MAI, true);
 }
 
-void MipsInstPrinter::printUnsignedImm(const MCInst *MI, int opNum,
-                                       raw_ostream &O) {
+template <unsigned Bits, unsigned Offset>
+void MipsInstPrinter::printUImm(const MCInst *MI, int opNum, raw_ostream &O) {
   const MCOperand &MO = MI->getOperand(opNum);
-  if (MO.isImm())
-    O << (unsigned short int)MO.getImm();
-  else
-    printOperand(MI, opNum, O);
-}
+  if (MO.isImm()) {
+    uint64_t Imm = MO.getImm();
+    Imm -= Offset;
+    Imm &= (1 << Bits) - 1;
+    Imm += Offset;
+    O << formatImm(Imm);
+    return;
+  }
 
-void MipsInstPrinter::printUnsignedImm8(const MCInst *MI, int opNum,
-                                        raw_ostream &O) {
-  const MCOperand &MO = MI->getOperand(opNum);
-  if (MO.isImm())
-    O << (unsigned short int)(unsigned char)MO.getImm();
-  else
-    printOperand(MI, opNum, O);
+  printOperand(MI, opNum, O);
 }
 
 void MipsInstPrinter::
@@ -325,6 +258,7 @@ bool MipsInstPrinter::printAlias(const MCInst &MI, raw_ostream &OS) {
     return isReg<Mips::RA_64>(MI, 0) && printAlias("jalr", MI, 1, OS);
   case Mips::NOR:
   case Mips::NOR_MM:
+  case Mips::NOR_MMR6:
     // nor $r0, $r1, $zero => not $r0, $r1
     return isReg<Mips::ZERO>(MI, 2) && printAlias("not", MI, 0, 1, OS);
   case Mips::NOR64:
@@ -343,7 +277,7 @@ void MipsInstPrinter::printSaveRestore(const MCInst *MI, raw_ostream &O) {
     if (MI->getOperand(i).isReg())
       printRegName(O, MI->getOperand(i).getReg());
     else
-      printUnsignedImm(MI, i, O);
+      printUImm<16>(MI, i, O);
   }
 }
 
diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.h b/lib/Target/Mips/InstPrinter/MipsInstPrinter.h
index 0e61ea61899a3..4a76b5acac790 100644
--- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.h
+++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.h
@@ -93,8 +93,8 @@ public:
 
 private:
   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  void printUnsignedImm(const MCInst *MI, int opNum, raw_ostream &O);
-  void printUnsignedImm8(const MCInst *MI, int opNum, raw_ostream &O);
+  template <unsigned Bits, unsigned Offset = 0>
+  void printUImm(const MCInst *MI, int opNum, raw_ostream &O);
   void printMemOperand(const MCInst *MI, int opNum, raw_ostream &O);
   void printMemOperandEA(const MCInst *MI, int opNum, raw_ostream &O);
   void printFCCOperand(const MCInst *MI, int opNum, raw_ostream &O);