[Turbofan] Implement super calls with spread bytecode in assembly code.

src/builtins/ppc/builtins-ppc.cc

Index: src/builtins/ppc/builtins-ppc.cc
diff --git a/src/builtins/ppc/builtins-ppc.cc b/src/builtins/ppc/builtins-ppc.cc
index 68786fa3bfcc4a88a7d249f183d3535e9d9e93da..338a12d58012edf2f4e5565ddd39a0f05010243f 100644
--- a/src/builtins/ppc/builtins-ppc.cc
+++ b/src/builtins/ppc/builtins-ppc.cc
@@ -1201,7 +1201,7 @@ void Builtins::Generate_InterpreterPushArgsAndCallImpl(
 
 // static
 void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
-    MacroAssembler* masm, CallableType construct_type) {
+    MacroAssembler* masm, PushArgsConstructMode mode) {
   // ----------- S t a t e -------------
   // -- r3 : argument count (not including receiver)
   // -- r6 : new target
@@ -1224,7 +1224,7 @@ void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
   __ bind(&skip);
 
   __ AssertUndefinedOrAllocationSite(r5, r8);
-  if (construct_type == CallableType::kJSFunction) {
+  if (mode == PushArgsConstructMode::kJSFunction) {
     __ AssertFunction(r4);
 
     // Tail call to the function-specific construct stub (still in the caller
@@ -1234,9 +1234,12 @@ void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
     // Jump to the construct function.
     __ addi(ip, r7, Operand(Code::kHeaderSize - kHeapObjectTag));
     __ Jump(ip);
-
+  } else if (mode == PushArgsConstructMode::kWithFinalSpread) {
+    // Call the constructor with r3, r4, and r6 unmodified.
+    __ Jump(masm->isolate()->builtins()->ConstructWithSpread(),
+            RelocInfo::CODE_TARGET);
   } else {
-    DCHECK_EQ(construct_type, CallableType::kAny);
+    DCHECK_EQ(PushArgsConstructMode::kOther, mode);
     // Call the constructor with r3, r4, and r6 unmodified.
     __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
   }