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

src/builtins/ppc/builtins-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1183 matching lines @@
   __ bind(&stack_overflow);
   {
     __ TailCallRuntime(Runtime::kThrowStackOverflow);
     // Unreachable Code.
     __ bkpt(0);
   }
 }
 
 // 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
   // -- r4 : constructor to call
   // -- r5 : allocation site feedback if available, undefined otherwise.
   // -- r7 : address of the first argument
   // -----------------------------------
   Label stack_overflow;
 
   // Push a slot for the receiver to be constructed.
   __ li(r0, Operand::Zero());
   __ push(r0);
 
   // Push the arguments (skip if none).
   Label skip;
   __ cmpi(r3, Operand::Zero());
   __ beq(&skip);
   // Push the arguments. r8, r7, r9 will be modified.
   Generate_InterpreterPushArgs(masm, r3, r7, r3, r8, &stack_overflow);
   __ 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
     // context at this point).
     __ LoadP(r7, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
     __ LoadP(r7, FieldMemOperand(r7, SharedFunctionInfo::kConstructStubOffset));
     // 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);
   }
 
   __ bind(&stack_overflow);
   {
     __ TailCallRuntime(Runtime::kThrowStackOverflow);
     // Unreachable Code.
     __ bkpt(0);
   }
@@ skipping 1712 matching lines @@
     __ CallRuntime(Runtime::kThrowStackOverflow);
     __ bkpt(0);
   }
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC