MIPS[64]: Fix `[es2015] Simplify contract between parser and stub for derived constructors.`

Fix 776d89f9

Fix typo in MIPS implementation
BUG=

Review-Url: https://codereview.chromium.org/2788123002
Cr-Commit-Position: refs/heads/master@{#44337}

src/builtins/mips/builtins-mips.cc

@@ -580,7 +580,7 @@ void Generate_JSConstructStubHelper(MacroAssembler* masm, bool is_api_function,
   // from a derived class is neither undefined nor an Object.
   if (check_derived_construct) {
     Label do_throw, dont_throw;
-    __ JumpIfNotSmi(v0, &do_throw);
+    __ JumpIfSmi(v0, &do_throw);
     __ GetObjectType(v0, a1, a3);
     STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
     __ Branch(&dont_throw, greater_equal, a3, Operand(FIRST_JS_RECEIVER_TYPE));

src/builtins/mips64/builtins-mips64.cc

@@ -577,7 +577,7 @@ void Generate_JSConstructStubHelper(MacroAssembler* masm, bool is_api_function,
   // from a derived class is neither undefined nor an Object.
   if (check_derived_construct) {
     Label do_throw, dont_throw;
-    __ JumpIfNotSmi(v0, &do_throw);
+    __ JumpIfSmi(v0, &do_throw);
     __ GetObjectType(v0, a1, a3);
     STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
     __ Branch(&dont_throw, greater_equal, a3, Operand(FIRST_JS_RECEIVER_TYPE));