PPC: [runtime] Replace many buggy uses of %_CallFunction with %_Call.

src/full-codegen/ppc/full-codegen-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/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
@@ skipping 4038 matching lines @@
   VisitForStackValue(args->at(0));
   VisitForAccumulatorValue(args->at(1));
 
   __ pop(r4);
   StringAddStub stub(isolate(), STRING_ADD_CHECK_BOTH, NOT_TENURED);
   __ CallStub(&stub);
   context()->Plug(r3);
 }
 
 
+void FullCodeGenerator::EmitCall(CallRuntime* expr) {
+  ZoneList<Expression*>* args = expr->arguments();
+  DCHECK_LE(2, args->length());
+  // Push target, receiver and arguments onto the stack.
+  for (Expression* const arg : *args) {
+    VisitForStackValue(arg);
+  }
+  // Move target to r4.
+  int const argc = args->length() - 2;
+  __ LoadP(r4, MemOperand(sp, (argc + 1) * kPointerSize));
+  // Call the target.
+  __ mov(r3, Operand(argc));
+  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  // Restore context register.
+  __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
+  // Discard the function left on TOS.
+  context()->DropAndPlug(1, r3);
+}
+
+
 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() >= 2);
 
   int arg_count = args->length() - 2;  // 2 ~ receiver and function.
   for (int i = 0; i < arg_count + 1; i++) {
     VisitForStackValue(args->at(i));
   }
   VisitForAccumulatorValue(args->last());  // Function.
 
   Label runtime, done;
   // Check for non-function argument (including proxy).
   __ JumpIfSmi(r3, &runtime);
   __ CompareObjectType(r3, r4, r4, JS_FUNCTION_TYPE);
   __ bne(&runtime);
 
   // InvokeFunction requires the function in r4. Move it in there.
   __ mr(r4, result_register());
   ParameterCount count(arg_count);
   __ InvokeFunction(r4, count, CALL_FUNCTION, NullCallWrapper());
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   __ b(&done);
 
   __ bind(&runtime);
   __ push(r3);
-  __ CallRuntime(Runtime::kCall, args->length());
+  __ CallRuntime(Runtime::kCallFunction, args->length());
   __ bind(&done);
 
   context()->Plug(r3);
 }
 
 
 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
 
@@ skipping 1199 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC