[builtins] Generic CallInterfaceDescriptors for TFS stubs

src/builtins/builtins-regexp-gen.cc

Index: src/builtins/builtins-regexp-gen.cc
diff --git a/src/builtins/builtins-regexp-gen.cc b/src/builtins/builtins-regexp-gen.cc
index 953254739594abaaa0f1841ac68fa548fe680e09..4a6888d713cf18bf2f2306f00ff31408842b7764 100644
--- a/src/builtins/builtins-regexp-gen.cc
+++ b/src/builtins/builtins-regexp-gen.cc
@@ -2154,11 +2154,11 @@ void RegExpBuiltinsAssembler::RegExpPrototypeSplitBody(Node* const context,
 
 // Helper that skips a few initial checks.
 TF_BUILTIN(RegExpSplit, RegExpBuiltinsAssembler) {
-  typedef RegExpSplitDescriptor Descriptor;
+  typedef GenericTagged3Descriptor Descriptor;
 
-  Node* const regexp = Parameter(Descriptor::kReceiver);
-  Node* const string = Parameter(Descriptor::kString);
-  Node* const maybe_limit = Parameter(Descriptor::kLimit);
+  Node* const regexp = Parameter(Descriptor::kFirst);
+  Node* const string = Parameter(Descriptor::kSecond);
+  Node* const maybe_limit = Parameter(Descriptor::kThird);
   Node* const context = Parameter(Descriptor::kContext);
 
   CSA_ASSERT(this, IsFastRegExpMap(context, LoadMap(regexp)));
@@ -2536,11 +2536,11 @@ Node* RegExpBuiltinsAssembler::ReplaceSimpleStringFastPath(
 
 // Helper that skips a few initial checks.
 TF_BUILTIN(RegExpReplace, RegExpBuiltinsAssembler) {
-  typedef RegExpReplaceDescriptor Descriptor;
+  typedef GenericTagged3Descriptor Descriptor;
 
-  Node* const regexp = Parameter(Descriptor::kReceiver);
-  Node* const string = Parameter(Descriptor::kString);
-  Node* const replace_value = Parameter(Descriptor::kReplaceValue);
+  Node* const regexp = Parameter(Descriptor::kFirst);
+  Node* const string = Parameter(Descriptor::kSecond);
+  Node* const replace_value = Parameter(Descriptor::kThird);
   Node* const context = Parameter(Descriptor::kContext);
 
   CSA_ASSERT(this, IsFastRegExpMap(context, LoadMap(regexp)));