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

src/IceInstMIPS32.cpp

Index: src/IceInstMIPS32.cpp
diff --git a/src/IceInstMIPS32.cpp b/src/IceInstMIPS32.cpp
index 9ba87776c22526868634bb6c4b2bf51925f15d18..30d48e31403e7a47f4dcc3cc009483bbb5092868 100644
--- a/src/IceInstMIPS32.cpp
+++ b/src/IceInstMIPS32.cpp
@@ -56,6 +56,7 @@ template <> const char *InstMIPS32La::Opcode = "la";
 template <> const char *InstMIPS32Add::Opcode = "add";
 template <> const char *InstMIPS32Addu::Opcode = "addu";
 template <> const char *InstMIPS32And::Opcode = "and";
+template <> const char *InstMIPS32Andi::Opcode = "andi";
 template <> const char *InstMIPS32Mfhi::Opcode = "mfhi";
 template <> const char *InstMIPS32Mflo::Opcode = "mflo";
 template <> const char *InstMIPS32Mthi::Opcode = "mthi";
@@ -65,10 +66,12 @@ template <> const char *InstMIPS32Mult::Opcode = "mult";
 template <> const char *InstMIPS32Multu::Opcode = "multu";
 template <> const char *InstMIPS32Or::Opcode = "or";
 template <> const char *InstMIPS32Ori::Opcode = "ori";
+template <> const char *InstMIPS32Sll::Opcode = "sll";
 template <> const char *InstMIPS32Slt::Opcode = "slt";
 template <> const char *InstMIPS32Slti::Opcode = "slti";
 template <> const char *InstMIPS32Sltiu::Opcode = "sltiu";
 template <> const char *InstMIPS32Sltu::Opcode = "sltu";
+template <> const char *InstMIPS32Sra::Opcode = "sra";
 template <> const char *InstMIPS32Sub::Opcode = "sub";
 template <> const char *InstMIPS32Subu::Opcode = "subu";
 template <> const char *InstMIPS32Xor::Opcode = "xor";