A64: Synchronize with r18642.

src/mips/builtins-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 285 matching lines @@
   }
   __ Ret();
 }
 
 
 static void CallRuntimePassFunction(
     MacroAssembler* masm, Runtime::FunctionId function_id) {
   FrameScope scope(masm, StackFrame::INTERNAL);
   // Push a copy of the function onto the stack.
   // Push call kind information and function as parameter to the runtime call.
-  __ Push(a1, t1, a1);
+  __ Push(a1, a1);
 
   __ CallRuntime(function_id, 1);
   // Restore call kind information and receiver.
-  __ Pop(a1, t1);
+  __ Pop(a1);
 }
 
 
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ lw(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ lw(a2, FieldMemOperand(a2, SharedFunctionInfo::kCodeOffset));
   __ Addu(at, a2, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(at);
 }
 
@@ skipping 301 matching lines @@
     __ Addu(a3, a3, Operand(-2));
     __ Branch(&loop, greater_equal, a3, Operand(zero_reg));
 
     // Call the function.
     // a0: number of arguments
     // a1: constructor function
     if (is_api_function) {
       __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
       Handle<Code> code =
           masm->isolate()->builtins()->HandleApiCallConstruct();
-      ParameterCount expected(0);
-      __ InvokeCode(code, expected, expected,
-                    RelocInfo::CODE_TARGET, CALL_FUNCTION, CALL_AS_METHOD);
+      __ Call(code, RelocInfo::CODE_TARGET);
     } else {
       ParameterCount actual(a0);
-      __ InvokeFunction(a1, actual, CALL_FUNCTION,
-                        NullCallWrapper(), CALL_AS_METHOD);
+      __ InvokeFunction(a1, actual, CALL_FUNCTION, NullCallWrapper());
     }
 
     // Store offset of return address for deoptimizer.
     if (!is_api_function && !count_constructions) {
       masm->isolate()->heap()->SetConstructStubDeoptPCOffset(masm->pc_offset());
     }
 
     // Restore context from the frame.
     __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
 
@@ skipping 112 matching lines @@
     __ mov(a0, a3);
     if (is_construct) {
       // No type feedback cell is available
       Handle<Object> undefined_sentinel(
           masm->isolate()->heap()->undefined_value(), masm->isolate());
       __ li(a2, Operand(undefined_sentinel));
       CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
       __ CallStub(&stub);
     } else {
       ParameterCount actual(a0);
-      __ InvokeFunction(a1, actual, CALL_FUNCTION,
-                        NullCallWrapper(), CALL_AS_METHOD);
+      __ InvokeFunction(a1, actual, CALL_FUNCTION, NullCallWrapper());
     }
 
     // Leave internal frame.
   }
 
   __ Jump(ra);
 }
 
 
 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) {
   Generate_JSEntryTrampolineHelper(masm, false);
 }
 
 
 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
   Generate_JSEntryTrampolineHelper(masm, true);
 }
 
 
 void Builtins::Generate_CompileUnoptimized(MacroAssembler* masm) {
   CallRuntimePassFunction(masm, Runtime::kCompileUnoptimized);
   GenerateTailCallToReturnedCode(masm);
 }
 
 
-static void CallCompileOptimized(MacroAssembler* masm,
-                                            bool concurrent) {
+static void CallCompileOptimized(MacroAssembler* masm, bool concurrent) {
   FrameScope scope(masm, StackFrame::INTERNAL);
   // Push a copy of the function onto the stack.
-  // Push call kind information and function as parameter to the runtime call.
-  __ Push(a1, t1, a1);
+  // Push function as parameter to the runtime call.
+  __ Push(a1, a1);
   // Whether to compile in a background thread.
   __ Push(masm->isolate()->factory()->ToBoolean(concurrent));
 
   __ CallRuntime(Runtime::kCompileOptimized, 2);
-  // Restore call kind information and receiver.
-  __ Pop(a1, t1);
+  // Restore receiver.
+  __ Pop(a1);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
   CallCompileOptimized(masm, false);
   GenerateTailCallToReturnedCode(masm);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
@@ skipping 287 matching lines @@
       __ sra(a0, a0, kSmiTagSize);  // Un-tag.
       // Leave internal frame.
     }
     // Restore the function to a1, and the flag to t0.
     __ sll(at, a0, kPointerSizeLog2);
     __ addu(at, sp, at);
     __ lw(a1, MemOperand(at));
     __ li(t0, Operand(0, RelocInfo::NONE32));
     __ Branch(&patch_receiver);
 
-    // Use the global receiver object from the called function as the
-    // receiver.
     __ bind(&use_global_receiver);
     __ lw(a2, ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX));
     __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset));
 
     __ bind(&patch_receiver);
     __ sll(at, a0, kPointerSizeLog2);
     __ addu(a3, sp, at);
     __ sw(a2, MemOperand(a3, -kPointerSize));
 
     __ Branch(&shift_arguments);
@@ skipping 43 matching lines @@
 
   // 5a. Call non-function via tail call to CALL_NON_FUNCTION builtin,
   //     or a function proxy via CALL_FUNCTION_PROXY.
   // a0: actual number of arguments
   // a1: function
   // t0: call type (0: JS function, 1: function proxy, 2: non-function)
   { Label function, non_proxy;
     __ Branch(&function, eq, t0, Operand(zero_reg));
     // Expected number of arguments is 0 for CALL_NON_FUNCTION.
     __ mov(a2, zero_reg);
-    __ SetCallKind(t1, CALL_AS_METHOD);
     __ Branch(&non_proxy, ne, t0, Operand(1));
 
     __ push(a1);  // Re-add proxy object as additional argument.
     __ Addu(a0, a0, Operand(1));
-    __ GetBuiltinEntry(a3, Builtins::CALL_FUNCTION_PROXY);
+    __ GetBuiltinFunction(a1, Builtins::CALL_FUNCTION_PROXY);
     __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
             RelocInfo::CODE_TARGET);
 
     __ bind(&non_proxy);
-    __ GetBuiltinEntry(a3, Builtins::CALL_NON_FUNCTION);
+    __ GetBuiltinFunction(a1, Builtins::CALL_NON_FUNCTION);
     __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
             RelocInfo::CODE_TARGET);
     __ bind(&function);
   }
 
   // 5b. Get the code to call from the function and check that the number of
   //     expected arguments matches what we're providing.  If so, jump
   //     (tail-call) to the code in register edx without checking arguments.
   // a0: actual number of arguments
   // a1: function
   __ lw(a3, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ lw(a2,
          FieldMemOperand(a3, SharedFunctionInfo::kFormalParameterCountOffset));
   __ sra(a2, a2, kSmiTagSize);
-  __ lw(a3, FieldMemOperand(a1, JSFunction::kCodeEntryOffset));
-  __ SetCallKind(t1, CALL_AS_METHOD);
   // Check formal and actual parameter counts.
   __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
           RelocInfo::CODE_TARGET, ne, a2, Operand(a0));
 
+  __ lw(a3, FieldMemOperand(a1, JSFunction::kCodeEntryOffset));
   ParameterCount expected(0);
-  __ InvokeCode(a3, expected, expected, JUMP_FUNCTION,
-                NullCallWrapper(), CALL_AS_METHOD);
+  __ InvokeCode(a3, expected, expected, JUMP_FUNCTION, NullCallWrapper());
 }
 
 
 void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
   const int kIndexOffset    =
       StandardFrameConstants::kExpressionsOffset - (2 * kPointerSize);
   const int kLimitOffset    =
       StandardFrameConstants::kExpressionsOffset - (1 * kPointerSize);
   const int kArgsOffset     = 2 * kPointerSize;
   const int kRecvOffset     = 3 * kPointerSize;
@@ skipping 72 matching lines @@
     __ Branch(&push_receiver, ge, a1, Operand(FIRST_SPEC_OBJECT_TYPE));
 
     // Convert the receiver to a regular object.
     // a0: receiver
     __ bind(&call_to_object);
     __ push(a0);
     __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
     __ mov(a0, v0);  // Put object in a0 to match other paths to push_receiver.
     __ Branch(&push_receiver);
 
-    // Use the current global receiver object as the receiver.
     __ bind(&use_global_receiver);
     __ lw(a0, ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX));
     __ lw(a0, FieldMemOperand(a0, GlobalObject::kGlobalReceiverOffset));
 
     // Push the receiver.
     // a0: receiver
     __ bind(&push_receiver);
     __ push(a0);
 
     // Copy all arguments from the array to the stack.
@@ skipping 16 matching lines @@
     __ lw(a0, MemOperand(fp, kIndexOffset));
     __ Addu(a0, a0, Operand(1 << kSmiTagSize));
     __ sw(a0, MemOperand(fp, kIndexOffset));
 
     // Test if the copy loop has finished copying all the elements from the
     // arguments object.
     __ bind(&entry);
     __ lw(a1, MemOperand(fp, kLimitOffset));
     __ Branch(&loop, ne, a0, Operand(a1));
 
-    // Invoke the function.
+    // Call the function.
     Label call_proxy;
     ParameterCount actual(a0);
     __ sra(a0, a0, kSmiTagSize);
     __ lw(a1, MemOperand(fp, kFunctionOffset));
     __ GetObjectType(a1, a2, a2);
     __ Branch(&call_proxy, ne, a2, Operand(JS_FUNCTION_TYPE));
 
-    __ InvokeFunction(a1, actual, CALL_FUNCTION,
-                      NullCallWrapper(), CALL_AS_METHOD);
+    __ InvokeFunction(a1, actual, CALL_FUNCTION, NullCallWrapper());
 
     frame_scope.GenerateLeaveFrame();
     __ Ret(USE_DELAY_SLOT);
     __ Addu(sp, sp, Operand(3 * kPointerSize));  // In delay slot.
 
-    // Invoke the function proxy.
+    // Call the function proxy.
     __ bind(&call_proxy);
     __ push(a1);  // Add function proxy as last argument.
     __ Addu(a0, a0, Operand(1));
     __ li(a2, Operand(0, RelocInfo::NONE32));
-    __ SetCallKind(t1, CALL_AS_METHOD);
-    __ GetBuiltinEntry(a3, Builtins::CALL_FUNCTION_PROXY);
+    __ GetBuiltinFunction(a1, Builtins::CALL_FUNCTION_PROXY);
     __ Call(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
             RelocInfo::CODE_TARGET);
     // Tear down the internal frame and remove function, receiver and args.
   }
 
   __ Ret(USE_DELAY_SLOT);
   __ Addu(sp, sp, Operand(3 * kPointerSize));  // In delay slot.
 }
 
 
@@ skipping 22 matching lines @@
   __ Addu(sp, sp, Operand(kPointerSize));
 }
 
 
 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   // State setup as expected by MacroAssembler::InvokePrologue.
   // ----------- S t a t e -------------
   //  -- a0: actual arguments count
   //  -- a1: function (passed through to callee)
   //  -- a2: expected arguments count
-  //  -- a3: callee code entry
-  //  -- t1: call kind information
   // -----------------------------------
 
   Label invoke, dont_adapt_arguments;
 
   Label enough, too_few;
+  __ lw(a3, FieldMemOperand(a1, JSFunction::kCodeEntryOffset));
   __ Branch(&dont_adapt_arguments, eq,
       a2, Operand(SharedFunctionInfo::kDontAdaptArgumentsSentinel));
   // We use Uless as the number of argument should always be greater than 0.
   __ Branch(&too_few, Uless, a0, Operand(a2));
 
   {  // Enough parameters: actual >= expected.
     // a0: actual number of arguments as a smi
     // a1: function
     // a2: expected number of arguments
     // a3: code entry to call
@@ skipping 92 matching lines @@
   __ bind(&dont_adapt_arguments);
   __ Jump(a3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS