Issue #1726 - Implement String.replaceAll()

This also implements IsRegExp, as this demands it.
Ported from https://bugzilla.mozilla.org/show_bug.cgi?id=1540021

8 files changed, 478 insertions, 25 deletions

diff --git a/js/src/builtin/RegExp.js b/js/src/builtin/RegExp.js
index 91212066c8..7218fc0e8a 100644
--- a/js/src/builtin/RegExp.js
+++ b/js/src/builtin/RegExp.js
@@ -1166,3 +1166,24 @@ function RegExpStringIteratorNext() {
     result.value = match;
     return result;
 }
+
+// String.prototype.matchAll proposal.
+// ES2020 draft rev e97c95d064750fb949b6778584702dd658cf5624
+// 7.2.8 IsRegExp ( argument )
+function IsRegExp(argument) {
+    // Step 1.
+    if (!IsObject(argument)) {
+        return false;
+    }
+
+    // Step 2.
+    var matcher = argument[std_match];
+
+    // Step 3.
+    if (matcher !== undefined) {
+        return !!matcher;
+    }
+
+    // Steps 4-5.
+    return IsPossiblyWrappedRegExpObject(argument);
+}
diff --git a/js/src/builtin/String.js b/js/src/builtin/String.js
index d07ec6127b..c70f8558be 100644
--- a/js/src/builtin/String.js
+++ b/js/src/builtin/String.js
@@ -224,6 +224,115 @@ function String_generic_replace(thisValue, searchValue, replaceValue) {
     return callFunction(String_replace, thisValue, searchValue, replaceValue);
 }
 
+function String_replaceAll(searchValue, replaceValue) {
+
+    // Step 1.
+    RequireObjectCoercible(this);
+
+    // Step 2.
+    if (searchValue !== undefined && searchValue !== null) {
+        // Steps 2.a-b.
+        if (IsRegExp(searchValue)) {
+            // Step 2.b.i.
+            var flags = searchValue.flags;
+
+            // Step 2.b.ii.
+            if (flags === undefined || flags === null) {
+                ThrowTypeError(JSMSG_FLAGS_UNDEFINED_OR_NULL);
+            }
+
+            // Step 2.b.iii.
+            if (!callFunction(std_String_includes, ToString(flags), "g")) {
+                ThrowTypeError(JSMSG_REQUIRES_GLOBAL_REGEXP, "replaceAll");
+            }
+        }
+
+        // Step 2.c.
+        var replacer = GetMethod(searchValue, std_replace);
+
+        // Step 2.b.
+        if (replacer !== undefined) {
+            return callContentFunction(replacer, searchValue, this, replaceValue);
+        }
+    }
+
+    // Step 3.
+    var string = ToString(this);
+
+    // Step 4.
+    var searchString = ToString(searchValue);
+
+    // Steps 5-6.
+    if (!IsCallable(replaceValue)) {
+        // Steps 7-16.
+        return StringReplaceAllString(string, searchString, ToString(replaceValue));
+    }
+
+    // Step 7.
+    var searchLength = searchString.length;
+
+    // Step 8.
+    var advanceBy = std_Math_max(1, searchLength);
+
+    // Step 9 (not needed in this implementation).
+
+    // Step 12.
+    var endOfLastMatch = 0;
+
+    // Step 13.
+    var result = "";
+
+    // Steps 10-11, 14.
+    var position = 0;
+    while (true) {
+        // Steps 10-11.
+        //
+        // StringIndexOf doesn't clamp the |position| argument to the input
+        // string length, i.e. |StringIndexOf("abc", "", 4)| returns -1,
+        // whereas |"abc".indexOf("", 4)| returns 3. That means we need to
+        // exit the loop when |nextPosition| is smaller than |position| and
+        // not just when |nextPosition| is -1.
+        var nextPosition = callFunction(std_String_indexOf, string, searchString, position);
+        if (nextPosition < position) {
+            break;
+        }
+        position = nextPosition;
+
+        // Step 14.a.
+        var replacement = ToString(callContentFunction(replaceValue, undefined, searchString,
+                                                       position, string));
+
+        // Step 14.b (not applicable).
+
+        // Step 14.c.
+        var stringSlice = Substring(string, endOfLastMatch, position - endOfLastMatch);
+
+        // Step 14.d.
+        result += stringSlice + replacement;
+
+        // Step 14.e.
+        endOfLastMatch = position + searchLength;
+
+        // Step 11.b.
+        position += advanceBy;
+    }
+
+    // Step 15.
+    if (endOfLastMatch < string.length) {
+        // Step 15.a.
+        result += Substring(string, endOfLastMatch, string.length - endOfLastMatch);
+    }
+
+    // Step 16.
+    return result;
+}
+
+function String_generic_replace(thisValue, searchValue, replaceValue) {
+    if (thisValue === undefined)
+        ThrowTypeError(JSMSG_MISSING_FUN_ARG, 0, 'String.replace');
+    return callFunction(String_replace, thisValue, searchValue, replaceValue);
+}
+
 function StringProtoHasNoSearch() {
     var ObjectProto = GetBuiltinPrototype("Object");
     var StringProto = GetBuiltinPrototype("String");
diff --git a/js/src/jit/InlinableNatives.h b/js/src/jit/InlinableNatives.h
index e4fdf7ee2f..01b5f78522 100644
--- a/js/src/jit/InlinableNatives.h
+++ b/js/src/jit/InlinableNatives.h
@@ -66,6 +66,7 @@
     _(RegExpSearcher)               \
     _(RegExpTester)                 \
     _(IsRegExpObject)               \
+    _(IntrinsicIsPossiblyWrappedRegExpObject)\
     _(RegExpPrototypeOptimizable)   \
     _(RegExpInstanceOptimizable)    \
     _(GetFirstDollarIndex)          \
diff --git a/js/src/jit/IonBuilder.h b/js/src/jit/IonBuilder.h
index a262f81668..402fbbf1af 100644
--- a/js/src/jit/IonBuilder.h
+++ b/js/src/jit/IonBuilder.h
@@ -867,6 +867,7 @@ class IonBuilder
     InliningStatus inlineRegExpSearcher(CallInfo& callInfo);
     InliningStatus inlineRegExpTester(CallInfo& callInfo);
     InliningStatus inlineIsRegExpObject(CallInfo& callInfo);
+    InliningStatus inlineIsPossiblyWrappedRegExpObject(CallInfo& callInfo);
     InliningStatus inlineRegExpPrototypeOptimizable(CallInfo& callInfo);
     InliningStatus inlineRegExpInstanceOptimizable(CallInfo& callInfo);
     InliningStatus inlineGetFirstDollarIndex(CallInfo& callInfo);
diff --git a/js/src/jit/MCallOptimize.cpp b/js/src/jit/MCallOptimize.cpp
index 182fa2fd5a..23e894ffb2 100644
--- a/js/src/jit/MCallOptimize.cpp
+++ b/js/src/jit/MCallOptimize.cpp
@@ -185,6 +185,8 @@ IonBuilder::inlineNativeCall(CallInfo& callInfo, JSFunction* target)
         return inlineRegExpTester(callInfo);
       case InlinableNative::IsRegExpObject:
         return inlineIsRegExpObject(callInfo);
+      case InlinableNative::IntrinsicIsPossiblyWrappedRegExpObject:
+        return inlineIsPossiblyWrappedRegExpObject(callInfo);
       case InlinableNative::RegExpPrototypeOptimizable:
         return inlineRegExpPrototypeOptimizable(callInfo);
       case InlinableNative::RegExpInstanceOptimizable:
@@ -1902,6 +1904,44 @@ IonBuilder::inlineIsRegExpObject(CallInfo& callInfo)
     callInfo.setImplicitlyUsedUnchecked();
     return InliningStatus_Inlined;
 }
+IonBuilder::InliningStatus
+IonBuilder::inlineIsPossiblyWrappedRegExpObject(CallInfo& callInfo)
+{
+    MOZ_ASSERT(!callInfo.constructing());
+    MOZ_ASSERT(callInfo.argc() == 1);
+
+    if (callInfo.getArg(0)->type() != MIRType::Object)
+        return InliningStatus_NotInlined;
+    if (getInlineReturnType() != MIRType::Boolean)
+        return InliningStatus_NotInlined;
+
+    MDefinition* arg = callInfo.getArg(0);
+    if (arg->type() != MIRType::Object) {
+        return InliningStatus_NotInlined;
+    }
+
+    TemporaryTypeSet* types = arg->resultTypeSet();
+    if (!types) {
+        return InliningStatus_NotInlined;
+    }
+
+    // Don't inline if the argument might be a wrapper.
+    if (types->forAllClasses(constraints(), IsProxyClass) != 
+        TemporaryTypeSet::ForAllResult::ALL_FALSE) {
+        return InliningStatus_NotInlined;
+    }
+
+    if (const Class* clasp = types->getKnownClass(constraints())) {
+        pushConstant(BooleanValue(clasp == &RegExpObject::class_));
+    } else {
+        MHasClass* hasClass = MHasClass::New(alloc(), arg, &RegExpObject::class_);
+        current->add(hasClass);
+        current->push(hasClass);
+    }
+
+    callInfo.setImplicitlyUsedUnchecked();
+    return InliningStatus_Inlined;
+}
 
 IonBuilder::InliningStatus
 IonBuilder::inlineRegExpPrototypeOptimizable(CallInfo& callInfo)
diff --git a/js/src/jsstr.cpp b/js/src/jsstr.cpp
index 7a08619985..6eb11b1cc1 100644
--- a/js/src/jsstr.cpp
+++ b/js/src/jsstr.cpp
@@ -2111,9 +2111,13 @@ AppendDollarReplacement(StringBuffer& newReplaceChars, size_t firstDollarIndex,
                         const CharT* repChars, size_t repLength)
 {
     MOZ_ASSERT(firstDollarIndex < repLength);
+    MOZ_ASSERT(matchStart <= matchLimit);
+    MOZ_ASSERT(matchLimit <= text->length());
 
     /* Move the pre-dollar chunk in bulk. */
-    newReplaceChars.infallibleAppend(repChars, firstDollarIndex);
+    if (!newReplaceChars.append(repChars, firstDollarIndex)) {
+        return false;
+    }
 
     /* Move the rest char-by-char, interpreting dollars as we encounter them. */
     const CharT* repLimit = repChars + repLength;
@@ -2329,6 +2333,200 @@ js::str_flat_replace_string(JSContext *cx, HandleString string, HandleString pat
     return str;
 }
 
+// https://tc39.es/proposal-string-replaceall/#sec-string.prototype.replaceall
+// Steps 7-16 when functionalReplace is false and searchString is not empty.
+//
+// The steps are quite different, for performance. Loops in steps 11 and 14
+// are fused. GetSubstitution is optimized away when possible.
+template <typename StrChar, typename RepChar>
+static JSString* ReplaceAll(JSContext* cx, JSLinearString* str,
+                            JSLinearString* pat,
+                            JSLinearString* rep) {
+  // Step 7.
+    const size_t stringLength = str->length();
+    const size_t searchLength = pat->length();
+    const size_t replaceLength = rep->length();
+
+    MOZ_ASSERT(stringLength > 0);
+    MOZ_ASSERT(searchLength > 0);
+    MOZ_ASSERT(stringLength >= searchLength);
+
+    // Step 8 (advanceBy is equal to searchLength when searchLength > 0).
+
+    // Step 9 (not needed in this implementation).
+
+    // Step 10.
+    // Find the first match.
+    int32_t position = StringMatch(str, pat, 0);
+
+    // Nothing to replace, so return early.
+    if (position < 0) {
+      return str;
+    }
+
+    // Step 11 (moved below).
+
+    // Step 12.
+    uint32_t endOfLastMatch = 0;
+
+    // Step 13.
+    StringBuffer result(cx);
+    if (std::is_same<StrChar, char16_t>::value ||
+      std::is_same<RepChar, char16_t>::value) {
+        if (!result.ensureTwoByteChars()) {
+          return nullptr;
+        }
+    }
+
+    {
+        AutoCheckCannotGC nogc;
+        const StrChar* strChars = str->chars<StrChar>(nogc);
+        const RepChar* repChars = rep->chars<RepChar>(nogc);
+
+        uint32_t dollarIndex = FindDollarIndex(repChars, replaceLength);
+
+        // If it's true, we are sure that the result's length is, at least, the same
+        // length as |str->length()|.
+        if (replaceLength >= searchLength) {
+            if (!result.reserve(stringLength)) {
+                return nullptr;
+            }
+        }
+
+        do {
+          // Step 14.c.
+          // Append the substring before the current match.
+          if (!result.append(strChars + endOfLastMatch,
+                             position - endOfLastMatch)) {
+            return nullptr;
+          }
+
+          // Steps 14.a-b and 14.d.
+          // Append the replacement.
+          if (dollarIndex != UINT32_MAX) {
+            size_t matchLimit = position + searchLength;
+            if (!AppendDollarReplacement(result, dollarIndex, position, matchLimit,
+                                         str, repChars, replaceLength)) {
+              return nullptr;
+            }
+          } else {
+            if (!result.append(repChars, replaceLength)) {
+              return nullptr;
+            }
+          }
+
+          // Step 14.e.
+          endOfLastMatch = position + searchLength;
+
+          // Step 11.
+          // Find the next match.
+          position = StringMatch(str, pat, endOfLastMatch);
+        } while (position >= 0);
+
+        // Step 15.
+        // Append the substring after the last match.
+        if (!result.append(strChars + endOfLastMatch,
+                           stringLength - endOfLastMatch)) {
+          return nullptr;
+        }
+    }
+
+  // Step 16.
+  return result.finishString();
+}
+
+// https://tc39.es/proposal-string-replaceall/#sec-string.prototype.replaceall
+// Steps 7-16 when functionalReplace is false and searchString is the empty
+// string.
+//
+// The steps are quite different, for performance. Loops in steps 11 and 14
+// are fused. GetSubstitution is optimized away when possible.
+template <typename StrChar, typename RepChar>
+static JSString* ReplaceAllInterleave(JSContext* cx, JSLinearString* str,
+                                      JSLinearString* rep) {
+    // Step 7.
+    const size_t stringLength = str->length();
+    const size_t replaceLength = rep->length();
+
+    // Step 8 (advanceBy is 1 when searchString is the empty string).
+
+    // Steps 9-12 (trivial when searchString is the empty string).
+
+    // Step 13.
+    StringBuffer result(cx);
+    if (std::is_same<StrChar, char16_t>::value ||
+        std::is_same<RepChar, char16_t>::value) {
+        if (!result.ensureTwoByteChars()) {
+            return nullptr;
+        }
+    }
+
+    {
+        AutoCheckCannotGC nogc;
+        const StrChar* strChars = str->chars<StrChar>(nogc);
+        const RepChar* repChars = rep->chars<RepChar>(nogc);
+
+        uint32_t dollarIndex = FindDollarIndex(repChars, replaceLength);
+
+        if (dollarIndex != UINT32_MAX) {
+            if (!result.reserve(stringLength)) {
+                return nullptr;
+            }
+        } else {
+          // Compute the exact result length when no substitutions take place.
+          CheckedInt<uint32_t> strLength(stringLength);
+          CheckedInt<uint32_t> repLength(replaceLength);
+          CheckedInt<uint32_t> length = strLength + (strLength + 1) * repLength;
+            if (!length.isValid()) {
+                ReportAllocationOverflow(cx);
+                return nullptr;
+            }
+
+            if (!result.reserve(length.value())) {
+                return nullptr;
+            }
+        }
+
+        auto appendReplacement = [&](size_t match) {
+            if (dollarIndex != UINT32_MAX) {
+                return AppendDollarReplacement(result, dollarIndex, match, match,
+                                                 str, repChars, replaceLength);
+            }
+            return result.append(repChars, replaceLength);
+        };
+
+        for (size_t index = 0; index < stringLength; index++) {
+            // Steps 11, 14.a-b and 14.d.
+            // The empty string matches before each character.
+            if (!appendReplacement(index)) {
+                return nullptr;
+            }
+
+            // Step 14.c.
+            if (!result.append(strChars[index])) {
+                return nullptr;
+            }
+        }
+
+        // Steps 11, 14.a-b and 14.d.
+        // The empty string also matches at the end of the string.
+        if (!appendReplacement(stringLength)) {
+            return nullptr;
+        }
+
+        // Step 15 (not applicable when searchString is the empty string).
+    }
+
+    // Step 16.
+    return result.finishString();
+}
+
+// String.prototype.replaceAll (Stage 3 proposal)
+// https://tc39.es/proposal-string-replaceall/
+//
+// String.prototype.replaceAll ( searchValue, replaceValue )
+//
+// Steps 7-16 when functionalReplace is false.o
 JSString*
 js::str_replace_string_raw(JSContext* cx, HandleString string, HandleString pattern,
                            HandleString replacement)
@@ -2371,6 +2569,62 @@ js::str_replace_string_raw(JSContext* cx, HandleString string, HandleString patt
     return BuildFlatReplacement(cx, string, repl, match, patternLength);
 }
 
+JSString*
+js::str_replaceAll_string_raw(JSContext* cx, HandleString string, HandleString pattern,
+                           HandleString replacement)
+{
+    const size_t stringLength = string->length();
+    const size_t searchLength = pattern->length();
+
+    // Directly return when we're guaranteed to find no match.
+    if (searchLength > stringLength) {
+        return string;
+    }
+
+    RootedLinearString str(cx, string->ensureLinear(cx));
+    if (!str) {
+        return nullptr;
+    }
+
+    RootedLinearString repl(cx, replacement->ensureLinear(cx));
+    if (!repl) {
+        return nullptr;
+    }
+
+    RootedLinearString search(cx, pattern->ensureLinear(cx));
+    if (!search) {
+        return nullptr;
+    }
+
+    // The pattern is empty, so we interleave the replacement string in-between
+    // each character.
+    if (searchLength == 0) {
+        if (str->hasTwoByteChars()) {
+            if (repl->hasTwoByteChars()) {
+                return ReplaceAllInterleave<char16_t, char16_t>(cx, str, repl);
+            }
+        return ReplaceAllInterleave<char16_t, Latin1Char>(cx, str, repl);
+        }
+        if (repl->hasTwoByteChars()) {
+            return ReplaceAllInterleave<Latin1Char, char16_t>(cx, str, repl);
+        }
+        return ReplaceAllInterleave<Latin1Char, Latin1Char>(cx, str, repl);
+    }
+
+    MOZ_ASSERT(stringLength > 0);
+
+    if (str->hasTwoByteChars()) {
+        if (repl->hasTwoByteChars()) {
+            return ReplaceAll<char16_t, char16_t>(cx, str, search, repl);
+        }
+        return ReplaceAll<char16_t, Latin1Char>(cx, str, search, repl);
+    }
+    if (repl->hasTwoByteChars()) {
+        return ReplaceAll<Latin1Char, char16_t>(cx, str, search, repl);
+    }
+    return ReplaceAll<Latin1Char, Latin1Char>(cx, str, search, repl);
+}
+
 // ES 2016 draft Mar 25, 2016 21.1.3.17 steps 4, 8, 12-18.
 static JSObject*
 SplitHelper(JSContext* cx, HandleLinearString str, uint32_t limit, HandleLinearString sep,
@@ -2572,9 +2826,9 @@ static const JSFunctionSpec string_methods[] = {
     JS_FN("endsWith",          str_endsWith,          1,0),
     JS_FN("trim",              str_trim,              0,0),
     JS_FN("trimLeft",          str_trimStart,         0,0),
-	JS_FN("trimStart",         str_trimStart,         0,0),
+    JS_FN("trimStart",         str_trimStart,         0,0),
     JS_FN("trimRight",         str_trimEnd,           0,0),
-	JS_FN("trimEnd",           str_trimEnd,           0,0),
+    JS_FN("trimEnd",           str_trimEnd,           0,0),
     JS_FN("toLocaleLowerCase", str_toLocaleLowerCase, 0,0),
     JS_FN("toLocaleUpperCase", str_toLocaleUpperCase, 0,0),
     JS_SELF_HOSTED_FN("localeCompare", "String_localeCompare", 1,0),
@@ -2586,6 +2840,7 @@ static const JSFunctionSpec string_methods[] = {
     JS_SELF_HOSTED_FN("matchAll", "String_matchAll",  1,0),
     JS_SELF_HOSTED_FN("search", "String_search",      1,0),
     JS_SELF_HOSTED_FN("replace", "String_replace",    2,0),
+    JS_SELF_HOSTED_FN("replaceAll", "String_replaceAll", 2,0),
     JS_SELF_HOSTED_FN("split",  "String_split",       2,0),
     JS_SELF_HOSTED_FN("substr", "String_substr",      2,0),
 
diff --git a/js/src/jsstr.h b/js/src/jsstr.h
index 42891900fa..0e31276a86 100644
--- a/js/src/jsstr.h
+++ b/js/src/jsstr.h
@@ -476,6 +476,10 @@ JSString*
 str_replace_string_raw(JSContext* cx, HandleString string, HandleString pattern,
                        HandleString replacement);
 
+JSString*
+str_replaceAll_string_raw(JSContext* cx, HandleString string, HandleString pattern,
+                       HandleString replacement);
+
 extern bool
 StringConstructor(JSContext* cx, unsigned argc, Value* vp);
 
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index 9c20bbe9df..38785a822c 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -191,6 +191,28 @@ intrinsic_IsInstanceOfBuiltin(JSContext* cx, unsigned argc, Value* vp)
 
 template<typename T>
 static bool
+intrinsic_IsPossiblyWrappedBuiltin(JSContext* cx, unsigned argc, Value* vp)
+{
+    CallArgs args = CallArgsFromVp(argc, vp);
+    MOZ_ASSERT(args.length() == 1);
+
+    bool isTypeT = false;
+    if (args[0].isObject()) {
+        JSObject* obj = CheckedUnwrap(&args[0].toObject());
+        if (!obj) {
+            JS_ReportErrorASCII(cx, "Permission denied to access object");
+            return false;
+        }
+
+        isTypeT = obj->is<T>();
+    }
+
+    args.rval().setBoolean(isTypeT);
+    return true;
+}
+
+template<typename T>
+static bool
 intrinsic_GuardToBuiltin(JSContext* cx, unsigned argc, Value* vp)
 {
     CallArgs args = CallArgsFromVp(argc, vp);
@@ -1173,27 +1195,6 @@ intrinsic_IsFloat32TypedArray(JSContext* cx, unsigned argc, Value* vp)
 }
 
 static bool
-intrinsic_IsPossiblyWrappedTypedArray(JSContext* cx, unsigned argc, Value* vp)
-{
-    CallArgs args = CallArgsFromVp(argc, vp);
-    MOZ_ASSERT(args.length() == 1);
-
-    bool isTypedArray = false;
-    if (args[0].isObject()) {
-        JSObject* obj = CheckedUnwrap(&args[0].toObject());
-        if (!obj) {
-            JS_ReportErrorASCII(cx, "Permission denied to access object");
-            return false;
-        }
-
-        isTypedArray = obj->is<TypedArrayObject>();
-    }
-
-    args.rval().setBoolean(isTypedArray);
-    return true;
-}
-
-static bool
 intrinsic_TypedArrayBuffer(JSContext* cx, unsigned argc, Value* vp)
 {
     CallArgs args = CallArgsFromVp(argc, vp);
@@ -1756,6 +1757,24 @@ intrinsic_StringReplaceString(JSContext* cx, unsigned argc, Value* vp)
     return true;
 }
 
+static bool
+intrinsic_StringReplaceAllString(JSContext * cx, unsigned argc, Value* vp)
+{
+    CallArgs args = CallArgsFromVp(argc, vp);
+    MOZ_ASSERT(args.length() == 3);
+
+    RootedString string(cx, args[0].toString());
+    RootedString pattern(cx, args[1].toString());
+    RootedString replacement(cx, args[2].toString());
+    JSString* result = str_replaceAll_string_raw(cx, string, pattern, replacement);
+    if (!result) {
+        return false;
+    }
+
+    args.rval().setString(result);
+    return true;
+}
+
 bool
 js::intrinsic_StringSplitString(JSContext* cx, unsigned argc, Value* vp)
 {
@@ -2401,7 +2420,7 @@ static const JSFunctionSpec intrinsic_functions[] = {
     JS_INLINABLE_FN("IsTypedArray",
                     intrinsic_IsInstanceOfBuiltin<TypedArrayObject>,    1,0,
                     IntrinsicIsTypedArray),
-    JS_INLINABLE_FN("IsPossiblyWrappedTypedArray",intrinsic_IsPossiblyWrappedTypedArray,1,0,
+    JS_INLINABLE_FN("IsPossiblyWrappedTypedArray",intrinsic_IsPossiblyWrappedBuiltin<TypedArrayObject>,1,0,
                     IntrinsicIsPossiblyWrappedTypedArray),
 
     JS_FN("TypedArrayBuffer",        intrinsic_TypedArrayBuffer,        1,0),
@@ -2513,6 +2532,8 @@ static const JSFunctionSpec intrinsic_functions[] = {
     JS_INLINABLE_FN("IsRegExpObject",
                     intrinsic_IsInstanceOfBuiltin<RegExpObject>, 1,0,
                     IsRegExpObject),
+    JS_INLINABLE_FN("IsPossiblyWrappedRegExpObject", intrinsic_IsPossiblyWrappedBuiltin<RegExpObject>,1,0,
+                    IntrinsicIsPossiblyWrappedRegExpObject),
     JS_FN("CallRegExpMethodIfWrapped",
           CallNonGenericSelfhostedMethod<Is<RegExpObject>>, 2,0),
     JS_INLINABLE_FN("RegExpMatcher", RegExpMatcher, 4,0,
@@ -2536,6 +2557,7 @@ static const JSFunctionSpec intrinsic_functions[] = {
     JS_FN("FlatStringSearch", FlatStringSearch, 2,0),
     JS_INLINABLE_FN("StringReplaceString", intrinsic_StringReplaceString, 3, 0,
                     IntrinsicStringReplaceString),
+    JS_FN("StringReplaceAllString", intrinsic_StringReplaceAllString, 3, 0),
     JS_INLINABLE_FN("StringSplitString", intrinsic_StringSplitString, 2, 0,
                     IntrinsicStringSplitString),
     JS_FN("StringSplitStringLimit", intrinsic_StringSplitStringLimit, 3, 0),