[mips][mips64r6] Add addiupc, aluipc, and auipc

Summary:
No support for symbols in place of the immediate yet since it requires new
relocations.

Depends on D3671

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3689

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208858 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsCodeEmitter.cpp b/lib/Target/Mips/MipsCodeEmitter.cpp
index 58a6be5d45..d13a4661f3 100644
--- a/lib/Target/Mips/MipsCodeEmitter.cpp
+++ b/lib/Target/Mips/MipsCodeEmitter.cpp
@@ -117,6 +117,7 @@ private:
   unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const;
   unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const;
   unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const;
+  unsigned getSimm19Lsl2Encoding(const MachineInstr &MI, unsigned OpNo) const;
 
   /// Expand pseudo instructions with accumulator register operands.
   void expandACCInstr(MachineBasicBlock::instr_iterator MI,
@@ -248,6 +249,12 @@ unsigned MipsCodeEmitter::getLSAImmEncoding(const MachineInstr &MI,
   return 0;
 }
 
+unsigned MipsCodeEmitter::getSimm19Lsl2Encoding(const MachineInstr &MI,
+                                                unsigned OpNo) const {
+  llvm_unreachable("Unimplemented function.");
+  return 0;
+}
+
 /// getMachineOpValue - Return binary encoding of operand. If the machine
 /// operand requires relocation, record the relocation and return zero.
 unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI,