MIPS: Add support for Token::NE and Token::NE_STRICT to TokenToCondition.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 10477a3c87e0ff8cc3c18bc0974c91afcb599b6b..73ecf4808c1baa2a6326c4b29fd818e0338505bd 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -2178,6 +2178,10 @@ Condition LCodeGen::TokenToCondition(Token::Value op, bool is_unsigned) {
     case Token::EQ_STRICT:
       cond = eq;
       break;
+    case Token::NE:
+    case Token::NE_STRICT:
+      cond = ne;
+      break;
     case Token::LT:
       cond = is_unsigned ? lo : lt;
       break;