[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 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_IA32
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 599 matching lines @@
   // and may not have contained the exponent value in the first place when the
   // exponent is a smi.  We reset it with exponent value before bailing out.
   __ j(not_equal, &done);
   __ Cvtsi2sd(double_exponent, exponent);
 
   // Returning or bailing out.
   Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
-    __ TailCallRuntime(Runtime::kMathPowRT, 2);
+    __ TailCallRuntime(Runtime::kMathPowRT);
 
     // The stub is called from non-optimized code, which expects the result
     // as heap number in exponent.
     __ bind(&done);
     __ AllocateHeapNumber(eax, scratch, base, &call_runtime);
     __ movsd(FieldOperand(eax, HeapNumber::kValueOffset), double_result);
     __ IncrementCounter(counters->math_pow(), 1);
     __ ret(2 * kPointerSize);
   } else {
     __ bind(&call_runtime);
@@ skipping 50 matching lines @@
   __ test(key, Immediate(kSmiTagMask | kSmiSignMask));
   __ j(not_zero, &slow);
 
   // Everything is fine, call runtime.
   __ pop(scratch);
   __ push(receiver);  // receiver
   __ push(key);       // key
   __ push(scratch);   // return address
 
   // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor, 2);
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
   __ bind(&slow);
   PropertyAccessCompiler::TailCallBuiltin(
       masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
 
 void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
   // Return address is on the stack.
   Label miss;
@@ skipping 78 matching lines @@
   __ neg(edx);
   __ mov(eax, Operand(ebx, edx, times_2, kDisplacement));
   __ ret(0);
 
   // Slow-case: Handle non-smi or out-of-bounds access to arguments
   // by calling the runtime system.
   __ bind(&slow);
   __ pop(ebx);  // Return address.
   __ push(edx);
   __ push(ebx);
-  __ TailCallRuntime(Runtime::kArguments, 1);
+  __ TailCallRuntime(Runtime::kArguments);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
   // ecx : number of parameters (tagged)
   // edx : parameters pointer
   // edi : function
   // esp[0] : return address
 
   DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
@@ skipping 11 matching lines @@
   __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ lea(edx,
          Operand(ebx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
 
   __ bind(&runtime);
   __ pop(eax);   // Pop return address.
   __ push(edi);  // Push function.
   __ push(edx);  // Push parameters pointer.
   __ push(ecx);  // Push parameter count.
   __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
   // ecx : number of parameters (tagged)
   // edx : parameters pointer
   // edi : function
   // esp[0] : return address
 
   DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
@@ skipping 214 matching lines @@
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
   __ pop(eax);   // Remove saved mapped parameter count.
   __ pop(edi);   // Pop saved function.
   __ pop(eax);   // Remove saved parameter count.
   __ pop(eax);   // Pop return address.
   __ push(edi);  // Push function.
   __ push(edx);  // Push parameters pointer.
   __ push(ecx);  // Push parameter count.
   __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
 void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // ecx : number of parameters (tagged)
   // edx : parameters pointer
   // edi : function
   // esp[0] : return address
 
   DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
@@ skipping 73 matching lines @@
   __ bind(&done);
   __ ret(0);
 
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
   __ pop(eax);   // Pop return address.
   __ push(edi);  // Push function.
   __ push(edx);  // Push parameters pointer.
   __ push(ecx);  // Push parameter count.
   __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewStrictArguments, 3);
+  __ TailCallRuntime(Runtime::kNewStrictArguments);
 }
 
 
 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
   // esp[0] : return address
   // esp[4] : language mode
   // esp[8] : index of rest parameter
   // esp[12] : number of parameters
   // esp[16] : receiver displacement
 
   // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
   __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
   __ mov(ecx, Operand(edx, StandardFrameConstants::kContextOffset));
   __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
   __ j(not_equal, &runtime);
 
   // Patch the arguments.length and the parameters pointer.
   __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ mov(Operand(esp, 3 * kPointerSize), ecx);
   __ lea(edx,
          Operand(edx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
   __ mov(Operand(esp, 4 * kPointerSize), edx);
 
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kNewRestParam, 4);
+  __ TailCallRuntime(Runtime::kNewRestParam);
 }
 
 
 void RegExpExecStub::Generate(MacroAssembler* masm) {
   // Just jump directly to runtime if native RegExp is not selected at compile
   // time or if regexp entry in generated code is turned off runtime switch or
   // at compilation.
 #ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec, 4);
+  __ TailCallRuntime(Runtime::kRegExpExec);
 #else  // V8_INTERPRETED_REGEXP
 
   // Stack frame on entry.
   //  esp[0]: return address
   //  esp[4]: last_match_info (expected JSArray)
   //  esp[8]: previous index
   //  esp[12]: subject string
   //  esp[16]: JSRegExp object
 
   static const int kLastMatchInfoOffset = 1 * kPointerSize;
@@ skipping 257 matching lines @@
   // haven't created the exception yet. Handle that in the runtime system.
   // TODO(592): Rerunning the RegExp to get the stack overflow exception.
   ExternalReference pending_exception(Isolate::kPendingExceptionAddress,
                                       isolate());
   __ mov(edx, Immediate(isolate()->factory()->the_hole_value()));
   __ mov(eax, Operand::StaticVariable(pending_exception));
   __ cmp(edx, eax);
   __ j(equal, &runtime);
 
   // For exception, throw the exception again.
-  __ TailCallRuntime(Runtime::kRegExpExecReThrow, 4);
+  __ TailCallRuntime(Runtime::kRegExpExecReThrow);
 
   __ bind(&failure);
   // For failure to match, return null.
   __ mov(eax, factory->null_value());
   __ ret(4 * kPointerSize);
 
   // Load RegExp data.
   __ bind(&success);
   __ mov(eax, Operand(esp, kJSRegExpOffset));
   __ mov(ecx, FieldOperand(eax, JSRegExp::kDataOffset));
@@ skipping 71 matching lines @@
                       edi);
   __ jmp(&next_capture);
   __ bind(&done);
 
   // Return last match info.
   __ mov(eax, Operand(esp, kLastMatchInfoOffset));
   __ ret(4 * kPointerSize);
 
   // Do the runtime call to execute the regexp.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kRegExpExec, 4);
+  __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
   // (7) Not a long external string?  If yes, go to (10).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set from (3).
   __ j(greater, &not_long_external, Label::kNear);  // Go to (10).
 
   // (8) External string.  Short external strings have been ruled out.
   __ bind(&external_string);
   // Reload instance type.
@@ skipping 332 matching lines @@
   __ bind(&runtime_call);
 
   // Push arguments below the return address.
   __ pop(ecx);
   __ push(edx);
   __ push(eax);
 
   // Figure out which native to call and setup the arguments.
   if (cc == equal) {
     __ push(ecx);
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals, 2);
+    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
   } else {
     __ push(Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
 
     // Restore return address on the stack.
     __ push(ecx);
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(
-        is_strong(strength()) ? Runtime::kCompare_Strong : Runtime::kCompare,
-        3);
+    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
+                                             : Runtime::kCompare);
   }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 static void CallStubInRecordCallTarget(MacroAssembler* masm, CodeStub* stub) {
   // eax : number of arguments to the construct function
   // ebx : feedback vector
@@ skipping 311 matching lines @@
 
 void CallICStub::GenerateMiss(MacroAssembler* masm) {
   FrameScope scope(masm, StackFrame::INTERNAL);
 
   // Push the function and feedback info.
   __ push(edi);
   __ push(ebx);
   __ push(edx);
 
   // Call the entry.
-  __ CallRuntime(Runtime::kCallIC_Miss, 3);
+  __ CallRuntime(Runtime::kCallIC_Miss);
 
   // Move result to edi and exit the internal frame.
   __ mov(edi, eax);
 }
 
 
 bool CEntryStub::NeedsImmovableCode() {
   return false;
 }
 
@@ skipping 344 matching lines @@
 
   // Found Proxy or access check needed: Call the runtime.
   __ bind(&fast_runtime_fallback);
   __ PopReturnAddressTo(scratch);
   __ Push(object);
   __ Push(function_prototype);
   __ PushReturnAddressFrom(scratch);
   // Invalidate the instanceof cache.
   __ Move(eax, Immediate(Smi::FromInt(0)));
   __ StoreRoot(eax, scratch, Heap::kInstanceofCacheFunctionRootIndex);
-  __ TailCallRuntime(Runtime::kHasInPrototypeChain, 2);
+  __ TailCallRuntime(Runtime::kHasInPrototypeChain);
 
   // Slow-case: Call the %InstanceOf runtime function.
   __ bind(&slow_case);
   __ PopReturnAddressTo(scratch);
   __ Push(object);
   __ Push(function);
   __ PushReturnAddressFrom(scratch);
-  __ TailCallRuntime(Runtime::kInstanceOf, 2);
+  __ TailCallRuntime(Runtime::kInstanceOf);
 }
 
 
 // -------------------------------------------------------------------------
 // StringCharCodeAtGenerator
 
 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   // If the receiver is a smi trigger the non-string case.
   STATIC_ASSERT(kSmiTag == 0);
   if (check_mode_ == RECEIVER_IS_UNKNOWN) {
@@ skipping 40 matching lines @@
               index_not_number_,
               DONT_DO_SMI_CHECK);
   call_helper.BeforeCall(masm);
   if (embed_mode == PART_OF_IC_HANDLER) {
     __ push(LoadWithVectorDescriptor::VectorRegister());
     __ push(LoadDescriptor::SlotRegister());
   }
   __ push(object_);
   __ push(index_);  // Consumed by runtime conversion function.
   if (index_flags_ == STRING_INDEX_IS_NUMBER) {
-    __ CallRuntime(Runtime::kNumberToIntegerMapMinusZero, 1);
+    __ CallRuntime(Runtime::kNumberToIntegerMapMinusZero);
   } else {
     DCHECK(index_flags_ == STRING_INDEX_IS_ARRAY_INDEX);
     // NumberToSmi discards numbers that are not exact integers.
-    __ CallRuntime(Runtime::kNumberToSmi, 1);
+    __ CallRuntime(Runtime::kNumberToSmi);
   }
   if (!index_.is(eax)) {
     // Save the conversion result before the pop instructions below
     // have a chance to overwrite it.
     __ mov(index_, eax);
   }
   __ pop(object_);
   if (embed_mode == PART_OF_IC_HANDLER) {
     __ pop(LoadDescriptor::SlotRegister());
     __ pop(LoadWithVectorDescriptor::VectorRegister());
   }
   // Reload the instance type.
   __ mov(result_, FieldOperand(object_, HeapObject::kMapOffset));
   __ movzx_b(result_, FieldOperand(result_, Map::kInstanceTypeOffset));
   call_helper.AfterCall(masm);
   // If index is still not a smi, it must be out of range.
   STATIC_ASSERT(kSmiTag == 0);
   __ JumpIfNotSmi(index_, index_out_of_range_);
   // Otherwise, return to the fast path.
   __ jmp(&got_smi_index_);
 
   // Call runtime. We get here when the receiver is a string and the
   // index is a number, but the code of getting the actual character
   // is too complex (e.g., when the string needs to be flattened).
   __ bind(&call_runtime_);
   call_helper.BeforeCall(masm);
   __ push(object_);
   __ SmiTag(index_);
   __ push(index_);
-  __ CallRuntime(Runtime::kStringCharCodeAtRT, 2);
+  __ CallRuntime(Runtime::kStringCharCodeAtRT);
   if (!result_.is(eax)) {
     __ mov(result_, eax);
   }
   call_helper.AfterCall(masm);
   __ jmp(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
 }
 
 
@@ skipping 25 matching lines @@
 
 
 void StringCharFromCodeGenerator::GenerateSlow(
     MacroAssembler* masm,
     const RuntimeCallHelper& call_helper) {
   __ Abort(kUnexpectedFallthroughToCharFromCodeSlowCase);
 
   __ bind(&slow_case_);
   call_helper.BeforeCall(masm);
   __ push(code_);
-  __ CallRuntime(Runtime::kStringCharFromCode, 1);
+  __ CallRuntime(Runtime::kStringCharFromCode);
   if (!result_.is(eax)) {
     __ mov(result_, eax);
   }
   call_helper.AfterCall(masm);
   __ jmp(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharFromCodeSlowCase);
 }
 
 
@@ skipping 229 matching lines @@
       masm, edi, edx, ecx, ebx, String::TWO_BYTE_ENCODING);
   __ IncrementCounter(counters->sub_string_native(), 1);
   __ ret(3 * kPointerSize);
 
   // Drop pushed values on the stack before tail call.
   __ bind(&runtime_drop_two);
   __ Drop(2);
 
   // Just jump to runtime to create the sub string.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubString, 3);
+  __ TailCallRuntime(Runtime::kSubString);
 
   __ bind(&single_char);
   // eax: string
   // ebx: instance type
   // ecx: sub string length (smi)
   // edx: from index (smi)
   StringCharAtGenerator generator(eax, edx, ecx, eax, &runtime, &runtime,
                                   &runtime, STRING_INDEX_IS_NUMBER,
                                   RECEIVER_IS_STRING);
   generator.GenerateFast(masm);
@@ skipping 24 matching lines @@
   __ test(FieldOperand(eax, String::kHashFieldOffset),
           Immediate(String::kContainsCachedArrayIndexMask));
   __ j(not_zero, &slow_string, Label::kNear);
   __ mov(eax, FieldOperand(eax, String::kHashFieldOffset));
   __ IndexFromHash(eax, eax);
   __ Ret();
   __ bind(&slow_string);
   __ pop(ecx);   // Pop return address.
   __ push(eax);  // Push argument.
   __ push(ecx);  // Push return address.
-  __ TailCallRuntime(Runtime::kStringToNumber, 1);
+  __ TailCallRuntime(Runtime::kStringToNumber);
   __ bind(&not_string);
 
   Label not_oddball;
   __ CmpInstanceType(edi, ODDBALL_TYPE);
   __ j(not_equal, &not_oddball, Label::kNear);
   __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
   __ Ret();
   __ bind(&not_oddball);
 
   __ pop(ecx);   // Pop return address.
   __ push(eax);  // Push argument.
   __ push(ecx);  // Push return address.
-  __ TailCallRuntime(Runtime::kToNumber, 1);
+  __ TailCallRuntime(Runtime::kToNumber);
 }
 
 
 void ToLengthStub::Generate(MacroAssembler* masm) {
   // The ToLength stub takes on argument in eax.
   Label not_smi, positive_smi;
   __ JumpIfNotSmi(eax, &not_smi, Label::kNear);
   STATIC_ASSERT(kSmiTag == 0);
   __ test(eax, eax);
   __ j(greater_equal, &positive_smi, Label::kNear);
   __ xor_(eax, eax);
   __ bind(&positive_smi);
   __ Ret();
   __ bind(&not_smi);
 
   __ pop(ecx);   // Pop return address.
   __ push(eax);  // Push argument.
   __ push(ecx);  // Push return address.
-  __ TailCallRuntime(Runtime::kToLength, 1);
+  __ TailCallRuntime(Runtime::kToLength);
 }
 
 
 void ToStringStub::Generate(MacroAssembler* masm) {
   // The ToString stub takes one argument in eax.
   Label is_number;
   __ JumpIfSmi(eax, &is_number, Label::kNear);
 
   Label not_string;
   __ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edi);
@@ skipping 14 matching lines @@
   Label not_oddball;
   __ CmpInstanceType(edi, ODDBALL_TYPE);
   __ j(not_equal, &not_oddball, Label::kNear);
   __ mov(eax, FieldOperand(eax, Oddball::kToStringOffset));
   __ Ret();
   __ bind(&not_oddball);
 
   __ pop(ecx);   // Pop return address.
   __ push(eax);  // Push argument.
   __ push(ecx);  // Push return address.
-  __ TailCallRuntime(Runtime::kToString, 1);
+  __ TailCallRuntime(Runtime::kToString);
 }
 
 
 void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
                                                    Register left,
                                                    Register right,
                                                    Register scratch1,
                                                    Register scratch2) {
   Register length = scratch1;
 
@@ skipping 142 matching lines @@
   StringHelper::GenerateCompareFlatOneByteStrings(masm, edx, eax, ecx, ebx,
                                                   edi);
 
   // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
   // tagged as a small integer.
   __ bind(&runtime);
   __ PopReturnAddressTo(ecx);
   __ Push(edx);
   __ Push(eax);
   __ PushReturnAddressFrom(ecx);
-  __ TailCallRuntime(Runtime::kStringCompare, 2);
+  __ TailCallRuntime(Runtime::kStringCompare);
 }
 
 
 void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- edx    : left
   //  -- eax    : right
   //  -- esp[0] : return address
   // -----------------------------------
 
@@ skipping 24 matching lines @@
   Label::Distance const miss_distance =
       masm->emit_debug_code() ? Label::kFar : Label::kNear;
 
   __ JumpIfSmi(edx, &miss, miss_distance);
   __ mov(ecx, FieldOperand(edx, HeapObject::kMapOffset));
   __ JumpIfSmi(eax, &miss, miss_distance);
   __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
   __ JumpIfNotRoot(ecx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
   __ JumpIfNotRoot(ebx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
   if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion, 0);
+    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (!Token::IsEqualityOp(op())) {
       __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
       __ AssertSmi(eax);
       __ mov(edx, FieldOperand(edx, Oddball::kToNumberOffset));
       __ AssertSmi(edx);
       __ xchg(eax, edx);
     }
     __ sub(eax, edx);
     __ Ret();
@@ skipping 275 matching lines @@
                                                     tmp2, tmp3);
   }
 
   // Handle more complex cases in runtime.
   __ bind(&runtime);
   __ pop(tmp1);  // Return address.
   __ push(left);
   __ push(right);
   __ push(tmp1);
   if (equality) {
-    __ TailCallRuntime(Runtime::kStringEquals, 2);
+    __ TailCallRuntime(Runtime::kStringEquals);
   } else {
-    __ TailCallRuntime(Runtime::kStringCompare, 2);
+    __ TailCallRuntime(Runtime::kStringCompare);
   }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void CompareICStub::GenerateReceivers(MacroAssembler* masm) {
   DCHECK_EQ(CompareICState::RECEIVER, state());
   Label miss;
@@ skipping 26 matching lines @@
   __ GetWeakValue(edi, cell);
   __ cmp(edi, FieldOperand(eax, HeapObject::kMapOffset));
   __ j(not_equal, &miss, Label::kNear);
   __ cmp(edi, FieldOperand(edx, HeapObject::kMapOffset));
   __ j(not_equal, &miss, Label::kNear);
 
   if (Token::IsEqualityOp(op())) {
     __ sub(eax, edx);
     __ ret(0);
   } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion, 0);
+    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     __ PopReturnAddressTo(ecx);
     __ Push(edx);
     __ Push(eax);
     __ Push(Immediate(Smi::FromInt(NegativeComparisonResult(GetCondition()))));
     __ PushReturnAddressFrom(ecx);
-    __ TailCallRuntime(Runtime::kCompare, 3);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void CompareICStub::GenerateMiss(MacroAssembler* masm) {
   {
     // Call the runtime system in a fresh internal frame.
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ push(edx);  // Preserve edx and eax.
     __ push(eax);
     __ push(edx);  // And also use them as the arguments.
     __ push(eax);
     __ push(Immediate(Smi::FromInt(op())));
-    __ CallRuntime(Runtime::kCompareIC_Miss, 3);
+    __ CallRuntime(Runtime::kCompareIC_Miss);
     // Compute the entry point of the rewritten stub.
     __ lea(edi, FieldOperand(eax, Code::kHeaderSize));
     __ pop(eax);
     __ pop(edx);
   }
 
   // Do a tail call to the rewritten stub.
   __ jmp(edi);
 }
 
@@ skipping 1434 matching lines @@
   __ CompareRoot(result_reg, Heap::kTheHoleValueRootIndex);
   __ j(equal, &slow_case, Label::kNear);
   __ Ret();
 
   // Fallback to the runtime.
   __ bind(&slow_case);
   __ SmiTag(slot_reg);
   __ Pop(result_reg);  // Pop return address.
   __ Push(slot_reg);
   __ Push(result_reg);  // Push return address.
-  __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 1);
+  __ TailCallRuntime(Runtime::kLoadGlobalViaContext);
 }
 
 
 void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context_reg = esi;
   Register slot_reg = ebx;
   Register value_reg = eax;
   Register cell_reg = edi;
   Register cell_details_reg = edx;
   Register cell_value_reg = ecx;
@@ skipping 102 matching lines @@
 
   // Fallback to the runtime.
   __ bind(&slow_case);
   __ SmiTag(slot_reg);
   __ Pop(cell_reg);  // Pop return address.
   __ Push(slot_reg);
   __ Push(value_reg);
   __ Push(cell_reg);  // Push return address.
   __ TailCallRuntime(is_strict(language_mode())
                          ? Runtime::kStoreGlobalViaContext_Strict
-                         : Runtime::kStoreGlobalViaContext_Sloppy,
-                     2);
+                         : Runtime::kStoreGlobalViaContext_Sloppy);
 }
 
 
 // Generates an Operand for saving parameters after PrepareCallApiFunction.
 static Operand ApiParameterOperand(int index) {
   return Operand(esp, index * kPointerSize);
 }
 
 
 // Prepares stack to put arguments (aligns and so on). Reserves
@@ skipping 150 matching lines @@
     DCHECK_EQ(0, stack_space);
     __ pop(ecx);
     __ add(esp, ebx);
     __ jmp(ecx);
   } else {
     __ ret(stack_space * kPointerSize);
   }
 
   // Re-throw by promoting a scheduled exception.
   __ bind(&promote_scheduled_exception);
-  __ TailCallRuntime(Runtime::kPromoteScheduledException, 0);
+  __ TailCallRuntime(Runtime::kPromoteScheduledException);
 
   // HandleScope limit has changed. Delete allocated extensions.
   ExternalReference delete_extensions =
       ExternalReference::delete_handle_scope_extensions(isolate);
   __ bind(&delete_allocated_handles);
   __ mov(Operand::StaticVariable(limit_address), edi);
   __ mov(edi, eax);
   __ mov(Operand(esp, 0),
          Immediate(ExternalReference::isolate_address(isolate)));
   __ mov(eax, Immediate(delete_extensions));
@@ skipping 202 matching lines @@
                            Operand(ebp, 7 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32