[Subzero][MIPS32] Implement sext, zext and trunc

src/IceInstMIPS32.h

 //===- subzero/src/IceInstMIPS32.h - MIPS32 machine instrs --*- C++ -*-===    //
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 103 matching lines @@
   InstMIPS32(const InstMIPS32 &) = delete;
   InstMIPS32 &operator=(const InstMIPS32 &) = delete;
 
 public:
   enum InstKindMIPS32 {
     k__Start = Inst::Target,
     Add,
     Addiu,
     Addu,
     And,
+    Andi,
     Br,
     Call,
     La,
     Label,
     Lui,
     Mfhi,
     Mflo,
     Mov, // actually a pseudo op for addi rd, rs, 0
     Mthi,
     Mtlo,
     Mul,
     Mult,
     Multu,
     Or,
     Ori,
     Ret,
+    Sll,
     Slt,
     Slti,
     Sltiu,
     Sltu,
+    Sra,
     Sub,
     Subu,
     Xor,
     Xori
   };
 
   static const char *getWidthString(Type Ty);
 
   void dump(const Cfg *Func) const override;
 
@@ skipping 301 matching lines @@
 
   static const char *Opcode;
 
   const uint32_t Imm;
 };
 
 using InstMIPS32Add = InstMIPS32ThreeAddrGPR<InstMIPS32::Add>;
 using InstMIPS32Addu = InstMIPS32ThreeAddrGPR<InstMIPS32::Addu>;
 using InstMIPS32Addiu = InstMIPS32Imm16<InstMIPS32::Addiu, true>;
 using InstMIPS32And = InstMIPS32ThreeAddrGPR<InstMIPS32::And>;
+using InstMIPS32Andi = InstMIPS32Imm16<InstMIPS32::Andi>;
 using InstMIPS32Lui = InstMIPS32Imm16<InstMIPS32::Lui>;
 using InstMIPS32La = InstMIPS32UnaryopGPR<InstMIPS32::La>;
 using InstMIPS32Mfhi = InstMIPS32UnaryopGPR<InstMIPS32::Mfhi>;
 using InstMIPS32Mflo = InstMIPS32UnaryopGPR<InstMIPS32::Mflo>;
 using InstMIPS32Mthi = InstMIPS32UnaryopGPR<InstMIPS32::Mthi>;
 using InstMIPS32Mtlo = InstMIPS32UnaryopGPR<InstMIPS32::Mtlo>;
 using InstMIPS32Mul = InstMIPS32ThreeAddrGPR<InstMIPS32::Mul>;
 using InstMIPS32Mult = InstMIPS32ThreeAddrGPR<InstMIPS32::Mult>;
 using InstMIPS32Multu = InstMIPS32ThreeAddrGPR<InstMIPS32::Multu>;
 using InstMIPS32Or = InstMIPS32ThreeAddrGPR<InstMIPS32::Or>;
 using InstMIPS32Ori = InstMIPS32Imm16<InstMIPS32::Ori>;
+using InstMIPS32Sll = InstMIPS32Imm16<InstMIPS32::Sll>;
 using InstMIPS32Slt = InstMIPS32ThreeAddrGPR<InstMIPS32::Slt>;
 using InstMIPS32Slti = InstMIPS32Imm16<InstMIPS32::Slti>;
 using InstMIPS32Sltiu = InstMIPS32Imm16<InstMIPS32::Sltiu>;
 using InstMIPS32Sltu = InstMIPS32ThreeAddrGPR<InstMIPS32::Sltu>;
+using InstMIPS32Sra = InstMIPS32Imm16<InstMIPS32::Sra>;
 using InstMIPS32Sub = InstMIPS32ThreeAddrGPR<InstMIPS32::Sub>;
 using InstMIPS32Subu = InstMIPS32ThreeAddrGPR<InstMIPS32::Subu>;
 using InstMIPS32Ori = InstMIPS32Imm16<InstMIPS32::Ori>;
 using InstMIPS32Xor = InstMIPS32ThreeAddrGPR<InstMIPS32::Xor>;
 using InstMIPS32Xori = InstMIPS32Imm16<InstMIPS32::Xori>;
 
 /// Handles (some of) vmov's various formats.
 class InstMIPS32Mov final : public InstMIPS32 {
   InstMIPS32Mov() = delete;
   InstMIPS32Mov(const InstMIPS32Mov &) = delete;
@@ skipping 40 matching lines @@
 template <> void InstMIPS32Mfhi::emit(const Cfg *Func) const;
 template <> void InstMIPS32Mtlo::emit(const Cfg *Func) const;
 template <> void InstMIPS32Mthi::emit(const Cfg *Func) const;
 template <> void InstMIPS32Mult::emit(const Cfg *Func) const;
 template <> void InstMIPS32Multu::emit(const Cfg *Func) const;
 
 } // end of namespace MIPS32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTMIPS32_H