Revert of [regexp] Remove remainder of native RegExpExecStub

src/mips64/simulator-mips64.h

Index: src/mips64/simulator-mips64.h
diff --git a/src/mips64/simulator-mips64.h b/src/mips64/simulator-mips64.h
index c0f526eb3b163dbbf7e5cd9f712d68a39aeef626..6c41ae111a3ede3659d6f362a280df1a3c3a5a44 100644
--- a/src/mips64/simulator-mips64.h
+++ b/src/mips64/simulator-mips64.h
@@ -29,6 +29,8 @@
 
 // Call the generated regexp code directly. The code at the entry address
 // should act as a function matching the type arm_regexp_matcher.
+// The fifth (or ninth) argument is a dummy that reserves the space used for
+// the return address added by the ExitFrame in native calls.
 typedef int (*mips_regexp_matcher)(String* input,
                                    int64_t start_offset,
                                    const byte* input_start,
@@ -37,12 +39,14 @@
                                    int64_t output_size,
                                    Address stack_base,
                                    int64_t direct_call,
+                                   void* return_address,
                                    Isolate* isolate);
 
 #define CALL_GENERATED_REGEXP_CODE(isolate, entry, p0, p1, p2, p3, p4, p5, p6, \
                                    p7, p8)                                     \
   (FUNCTION_CAST<mips_regexp_matcher>(entry)(p0, p1, p2, p3, p4, p5, p6, p7,   \
-                                             p8))
+                                             NULL, p8))
+
 
 // The stack limit beyond which we will throw stack overflow errors in
 // generated code. Because generated code on mips uses the C stack, we
@@ -556,10 +560,13 @@
       reinterpret_cast<int64_t*>(p1), reinterpret_cast<int64_t*>(p2), \
       reinterpret_cast<int64_t*>(p3), reinterpret_cast<int64_t*>(p4)))
 
+
 #define CALL_GENERATED_REGEXP_CODE(isolate, entry, p0, p1, p2, p3, p4, p5, p6, \
                                    p7, p8)                                     \
-  static_cast<int>(Simulator::current(isolate)->Call(entry, 9, p0, p1, p2, p3, \
-                                                     p4, p5, p6, p7, p8))
+  static_cast<int>(Simulator::current(isolate)->Call(                          \
+      entry, 10, p0, p1, p2, p3, p4, reinterpret_cast<int64_t*>(p5), p6, p7,   \
+      NULL, p8))
+
 
 // The simulator has its own stack. Thus it has a different stack limit from
 // the C-based native code.  The JS-based limit normally points near the end of