[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/mips/code-stubs-mips.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_MIPS
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 710 matching lines @@
                                                     t1);
   }
   // Never falls through to here.
 
   __ bind(&slow);
   // Prepare for call to builtin. Push object pointers, a0 (lhs) first,
   // a1 (rhs) second.
   __ Push(lhs, rhs);
   // Figure out which native to call and setup the arguments.
   if (cc == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals, 2);
+    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
   } else {
     int ncr;  // NaN compare result.
     if (cc == lt || cc == le) {
       ncr = GREATER;
     } else {
       DCHECK(cc == gt || cc == ge);  // Remaining cases.
       ncr = LESS;
     }
     __ li(a0, Operand(Smi::FromInt(ncr)));
     __ push(a0);
 
     // 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);
 }
 
 
 void StoreRegistersStateStub::Generate(MacroAssembler* masm) {
   __ mov(t9, ra);
   __ pop(ra);
@@ skipping 213 matching lines @@
   // double_exponent may not contain the exponent value if the input was a
   // smi.  We set it with exponent value before bailing out.
   __ mtc1(exponent, single_scratch);
   __ cvt_d_w(double_exponent, single_scratch);
 
   // 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(
         heapnumber, scratch, scratch2, heapnumbermap, &call_runtime);
     __ sdc1(double_result,
             FieldMemOperand(heapnumber, HeapNumber::kValueOffset));
     DCHECK(heapnumber.is(v0));
     __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
@@ skipping 533 matching lines @@
   __ Ret(USE_DELAY_SLOT);
   __ StoreRoot(result,
                Heap::kInstanceofCacheAnswerRootIndex);  // In delay slot.
 
   // Found Proxy or access check needed: Call the runtime
   __ bind(&fast_runtime_fallback);
   __ Push(object, function_prototype);
   // Invalidate the instanceof cache.
   DCHECK(Smi::FromInt(0) == 0);
   __ StoreRoot(zero_reg, Heap::kInstanceofCacheFunctionRootIndex);
-  __ TailCallRuntime(Runtime::kHasInPrototypeChain, 2);
+  __ TailCallRuntime(Runtime::kHasInPrototypeChain);
 
   // Slow-case: Call the %InstanceOf runtime function.
   __ bind(&slow_case);
   __ Push(object, function);
-  __ TailCallRuntime(Runtime::kInstanceOf, 2);
+  __ TailCallRuntime(Runtime::kInstanceOf);
 }
 
 
 void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
   Label miss;
   Register receiver = LoadDescriptor::ReceiverRegister();
   // Ensure that the vector and slot registers won't be clobbered before
   // calling the miss handler.
   DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::VectorRegister(),
                      LoadWithVectorDescriptor::SlotRegister()));
@@ skipping 50 matching lines @@
   __ subu(a3, a0, a1);
   __ sll(t3, a3, kPointerSizeLog2 - kSmiTagSize);
   __ Addu(a3, a2, Operand(t3));
   __ Ret(USE_DELAY_SLOT);
   __ lw(v0, MemOperand(a3, kDisplacement));
 
   // Slow-case: Handle non-smi or out-of-bounds access to arguments
   // by calling the runtime system.
   __ bind(&slow);
   __ push(a1);
-  __ TailCallRuntime(Runtime::kArguments, 1);
+  __ TailCallRuntime(Runtime::kArguments);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
   // a1 : function
   // a2 : number of parameters (tagged)
   // a3 : parameters pointer
 
   DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
   DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
   DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
 
   // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
   __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ lw(a0, MemOperand(t0, StandardFrameConstants::kContextOffset));
   __ Branch(&runtime, ne, a0,
             Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
   // Patch the arguments.length and the parameters pointer in the current frame.
   __ lw(a2, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ sll(t3, a2, 1);
   __ Addu(t0, t0, Operand(t3));
   __ addiu(a3, t0, StandardFrameConstants::kCallerSPOffset);
 
   __ bind(&runtime);
   __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
   // a1 : function
   // a2 : number of parameters (tagged)
   // a3 : parameters pointer
   // Registers used over whole function:
   //  t1 : arguments count (tagged)
   //  t2 : mapped parameter count (tagged)
@@ skipping 193 matching lines @@
   __ bind(&arguments_test);
   __ Branch(&arguments_loop, lt, t2, Operand(t1));
 
   // Return.
   __ Ret();
 
   // Do the runtime call to allocate the arguments object.
   // t1 = argument count (tagged)
   __ bind(&runtime);
   __ Push(a1, a3, t1);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
 void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
   // Return address is in ra.
   Label slow;
 
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register key = LoadDescriptor::NameRegister();
 
   // Check that the key is an array index, that is Uint32.
   __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
   __ Branch(&slow, ne, t0, Operand(zero_reg));
 
   // Everything is fine, call runtime.
   __ Push(receiver, key);  // Receiver, key.
 
   // 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 ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // a1 : function
   // a2 : number of parameters (tagged)
@@ skipping 73 matching lines @@
   __ Subu(a2, a2, Operand(1));
   __ Branch(&loop, ne, a2, Operand(zero_reg));
 
   // Return.
   __ bind(&done);
   __ Ret();
 
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
   __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewStrictArguments, 3);
+  __ TailCallRuntime(Runtime::kNewStrictArguments);
 }
 
 
 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
   // sp[0] : language mode
   // sp[4] : index of rest parameter
   // sp[8] : number of parameters
   // sp[12] : receiver displacement
   // Check if the calling frame is an arguments adaptor frame.
 
   Label runtime;
   __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
   __ Branch(&runtime, ne, a3,
             Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
   // Patch the arguments.length and the parameters pointer.
   __ lw(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ sw(a1, MemOperand(sp, 2 * kPointerSize));
   __ sll(at, a1, kPointerSizeLog2 - kSmiTagSize);
   __ Addu(a3, a2, Operand(at));
 
   __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
   __ sw(a3, MemOperand(sp, 3 * kPointerSize));
 
   // Do the runtime call to allocate the arguments object.
   __ 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.
   //  sp[0]: last_match_info (expected JSArray)
   //  sp[4]: previous index
   //  sp[8]: subject string
   //  sp[12]: JSRegExp object
 
   const int kLastMatchInfoOffset = 0 * kPointerSize;
   const int kPreviousIndexOffset = 1 * kPointerSize;
@@ skipping 264 matching lines @@
   // stack overflow (on the backtrack stack) was detected in RegExp code but
   // haven't created the exception yet. Handle that in the runtime system.
   // TODO(592): Rerunning the RegExp to get the stack overflow exception.
   __ li(a1, Operand(isolate()->factory()->the_hole_value()));
   __ li(a2, Operand(ExternalReference(Isolate::kPendingExceptionAddress,
                                       isolate())));
   __ lw(v0, MemOperand(a2, 0));
   __ Branch(&runtime, eq, v0, Operand(a1));
 
   // For exception, throw the exception again.
-  __ TailCallRuntime(Runtime::kRegExpExecReThrow, 4);
+  __ TailCallRuntime(Runtime::kRegExpExecReThrow);
 
   __ bind(&failure);
   // For failure and exception return null.
   __ li(v0, Operand(isolate()->factory()->null_value()));
   __ DropAndRet(4);
 
   // Process the result from the native regexp code.
   __ bind(&success);
   __ lw(a1,
          FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
@@ skipping 75 matching lines @@
   __ addiu(a0, a0, kPointerSize);  // In branch delay slot.
 
   __ bind(&done);
 
   // Return last match info.
   __ lw(v0, MemOperand(sp, kLastMatchInfoOffset));
   __ DropAndRet(4);
 
   // Do the runtime call to execute the regexp.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kRegExpExec, 4);
+  __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
   // (6) Not a long external string?  If yes, go to (8).
   __ bind(&not_seq_nor_cons);
   // Go to (8).
   __ Branch(&not_long_external, gt, a1, Operand(kExternalStringTag));
 
   // (7) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ lw(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
@@ skipping 345 matching lines @@
 }
 
 
 void CallICStub::GenerateMiss(MacroAssembler* masm) {
   FrameScope scope(masm, StackFrame::INTERNAL);
 
   // Push the receiver and the function and feedback info.
   __ Push(a1, a2, a3);
 
   // Call the entry.
-  __ CallRuntime(Runtime::kCallIC_Miss, 3);
+  __ CallRuntime(Runtime::kCallIC_Miss);
 
   // Move result to a1 and exit the internal frame.
   __ mov(a1, v0);
 }
 
 
 // StringCharCodeAtGenerator.
 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   DCHECK(!t0.is(index_));
   DCHECK(!t0.is(result_));
@@ skipping 47 matching lines @@
               DONT_DO_SMI_CHECK);
   call_helper.BeforeCall(masm);
   // Consumed by runtime conversion function:
   if (embed_mode == PART_OF_IC_HANDLER) {
     __ Push(LoadWithVectorDescriptor::VectorRegister(),
             LoadWithVectorDescriptor::SlotRegister(), object_, index_);
   } else {
     __ Push(object_, index_);
   }
   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);
   }
 
   // Save the conversion result before the pop instructions below
   // have a chance to overwrite it.
   __ Move(index_, v0);
   if (embed_mode == PART_OF_IC_HANDLER) {
     __ Pop(LoadWithVectorDescriptor::VectorRegister(),
            LoadWithVectorDescriptor::SlotRegister(), object_);
   } else {
     __ pop(object_);
   }
   // Reload the instance type.
   __ lw(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
   __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
   call_helper.AfterCall(masm);
   // If index is still not a smi, it must be out of range.
   __ JumpIfNotSmi(index_, index_out_of_range_);
   // Otherwise, return to the fast path.
   __ Branch(&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);
   __ sll(index_, index_, kSmiTagSize);
   __ Push(object_, index_);
-  __ CallRuntime(Runtime::kStringCharCodeAtRT, 2);
+  __ CallRuntime(Runtime::kStringCharCodeAtRT);
 
   __ Move(result_, v0);
 
   call_helper.AfterCall(masm);
   __ jmp(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
 }
 
 
@@ skipping 26 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);
   __ Move(result_, v0);
 
   call_helper.AfterCall(masm);
   __ Branch(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharFromCodeSlowCase);
 }
 
 
 enum CopyCharactersFlags { COPY_ONE_BYTE = 1, DEST_ALWAYS_ALIGNED = 2 };
@@ skipping 240 matching lines @@
   StringHelper::GenerateCopyCharacters(
       masm, a1, t1, a2, a3, String::TWO_BYTE_ENCODING);
 
   __ bind(&return_v0);
   Counters* counters = isolate()->counters();
   __ IncrementCounter(counters->sub_string_native(), 1, a3, t0);
   __ DropAndRet(3);
 
   // Just jump to runtime to create the sub string.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubString, 3);
+  __ TailCallRuntime(Runtime::kSubString);
 
   __ bind(&single_char);
   // v0: original string
   // a1: instance type
   // a2: length
   // a3: from index (untagged)
   __ SmiTag(a3, a3);
   StringCharAtGenerator generator(v0, a3, a2, v0, &runtime, &runtime, &runtime,
                                   STRING_INDEX_IS_NUMBER, RECEIVER_IS_STRING);
   generator.GenerateFast(masm);
@@ skipping 24 matching lines @@
   __ Branch(&not_string, hs, a1, Operand(FIRST_NONSTRING_TYPE));
   // Check if string has a cached array index.
   __ lw(a2, FieldMemOperand(a0, String::kHashFieldOffset));
   __ And(at, a2, Operand(String::kContainsCachedArrayIndexMask));
   __ Branch(&slow_string, ne, at, Operand(zero_reg));
   __ IndexFromHash(a2, a0);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
   __ bind(&slow_string);
   __ push(a0);  // Push argument.
-  __ TailCallRuntime(Runtime::kStringToNumber, 1);
+  __ TailCallRuntime(Runtime::kStringToNumber);
   __ bind(&not_string);
 
   Label not_oddball;
   __ Branch(&not_oddball, ne, a1, Operand(ODDBALL_TYPE));
   __ Ret(USE_DELAY_SLOT);
   __ lw(v0, FieldMemOperand(a0, Oddball::kToNumberOffset));
   __ bind(&not_oddball);
 
   __ push(a0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToNumber, 1);
+  __ TailCallRuntime(Runtime::kToNumber);
 }
 
 
 void ToLengthStub::Generate(MacroAssembler* masm) {
   // The ToLength stub takes on argument in a0.
   Label not_smi, positive_smi;
   __ JumpIfNotSmi(a0, &not_smi);
   STATIC_ASSERT(kSmiTag == 0);
   __ Branch(&positive_smi, ge, a0, Operand(zero_reg));
   __ mov(a0, zero_reg);
   __ bind(&positive_smi);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
   __ bind(&not_smi);
 
   __ push(a0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToLength, 1);
+  __ TailCallRuntime(Runtime::kToLength);
 }
 
 
 void ToStringStub::Generate(MacroAssembler* masm) {
   // The ToString stub takes on argument in a0.
   Label is_number;
   __ JumpIfSmi(a0, &is_number);
 
   Label not_string;
   __ GetObjectType(a0, a1, a1);
@@ skipping 11 matching lines @@
   __ TailCallStub(&stub);
   __ bind(&not_heap_number);
 
   Label not_oddball;
   __ Branch(&not_oddball, ne, a1, Operand(ODDBALL_TYPE));
   __ Ret(USE_DELAY_SLOT);
   __ lw(v0, FieldMemOperand(a0, Oddball::kToStringOffset));
   __ bind(&not_oddball);
 
   __ push(a0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToString, 1);
+  __ TailCallRuntime(Runtime::kToString);
 }
 
 
 void StringHelper::GenerateFlatOneByteStringEquals(
     MacroAssembler* masm, Register left, Register right, Register scratch1,
     Register scratch2, Register scratch3) {
   Register length = scratch1;
 
   // Compare lengths.
   Label strings_not_equal, check_zero_length;
@@ skipping 117 matching lines @@
   Label runtime;
   __ JumpIfNotBothSequentialOneByteStrings(a1, a0, a2, a3, &runtime);
 
   // Compare flat ASCII strings natively.
   __ IncrementCounter(isolate()->counters()->string_compare_native(), 1, a2,
                       a3);
   StringHelper::GenerateCompareFlatOneByteStrings(masm, a1, a0, a2, a3, t0, t1);
 
   __ bind(&runtime);
   __ Push(a1, a0);
-  __ TailCallRuntime(Runtime::kStringCompare, 2);
+  __ TailCallRuntime(Runtime::kStringCompare);
 }
 
 
 void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a1    : left
   //  -- a0    : right
   //  -- ra    : return address
   // -----------------------------------
 
@@ skipping 18 matching lines @@
 }
 
 
 void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
   DCHECK_EQ(CompareICState::BOOLEAN, state());
   Label miss;
 
   __ CheckMap(a1, a2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   __ CheckMap(a0, a3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion, 0);
+    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (!Token::IsEqualityOp(op())) {
       __ lw(a1, FieldMemOperand(a1, Oddball::kToNumberOffset));
       __ AssertSmi(a1);
       __ lw(a0, FieldMemOperand(a0, Oddball::kToNumberOffset));
       __ AssertSmi(a0);
     }
     __ Ret(USE_DELAY_SLOT);
     __ Subu(v0, a1, a0);
   }
@@ skipping 272 matching lines @@
                                                   tmp3);
   } else {
     StringHelper::GenerateCompareFlatOneByteStrings(masm, left, right, tmp1,
                                                     tmp2, tmp3, tmp4);
   }
 
   // Handle more complex cases in runtime.
   __ bind(&runtime);
   __ Push(left, right);
   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 23 matching lines @@
   __ GetWeakValue(t0, cell);
   __ lw(a2, FieldMemOperand(a0, HeapObject::kMapOffset));
   __ lw(a3, FieldMemOperand(a1, HeapObject::kMapOffset));
   __ Branch(&miss, ne, a2, Operand(t0));
   __ Branch(&miss, ne, a3, Operand(t0));
 
   if (Token::IsEqualityOp(op())) {
     __ Ret(USE_DELAY_SLOT);
     __ subu(v0, a0, a1);
   } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion, 0);
+    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (op() == Token::LT || op() == Token::LTE) {
       __ li(a2, Operand(Smi::FromInt(GREATER)));
     } else {
       __ li(a2, Operand(Smi::FromInt(LESS)));
     }
     __ Push(a1, a0, a2);
-    __ 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.
@@ skipping 1371 matching lines @@
 
   // Check that value is not the_hole.
   __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
   __ Branch(&slow_case, eq, result_reg, Operand(at));
   __ Ret();
 
   // Fallback to the runtime.
   __ bind(&slow_case);
   __ SmiTag(slot_reg);
   __ Push(slot_reg);
-  __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 1);
+  __ TailCallRuntime(Runtime::kLoadGlobalViaContext);
 }
 
 
 void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context_reg = cp;
   Register slot_reg = a2;
   Register value_reg = a0;
   Register cell_reg = t0;
   Register cell_value_reg = t1;
   Register cell_details_reg = t2;
@@ skipping 93 matching lines @@
         FieldMemOperand(cell_value_reg, HeapObject::kMapOffset));
   __ Branch(&fast_heapobject_case, eq, cell_value_map_reg,
             FieldMemOperand(value_reg, HeapObject::kMapOffset));
 
   // Fallback to the runtime.
   __ bind(&slow_case);
   __ SmiTag(slot_reg);
   __ Push(slot_reg, value_reg);
   __ TailCallRuntime(is_strict(language_mode())
                          ? Runtime::kStoreGlobalViaContext_Strict
-                         : Runtime::kStoreGlobalViaContext_Sloppy,
-                     2);
+                         : Runtime::kStoreGlobalViaContext_Sloppy);
 }
 
 
 static int AddressOffset(ExternalReference ref0, ExternalReference ref1) {
   return ref0.address() - ref1.address();
 }
 
 
 // Calls an API function.  Allocates HandleScope, extracts returned value
 // from handle and propagates exceptions.  Restores context.  stack_space
@@ skipping 103 matching lines @@
   // Check if the function scheduled an exception.
   __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
   __ li(at, Operand(ExternalReference::scheduled_exception_address(isolate)));
   __ lw(t1, MemOperand(at));
   __ Branch(&promote_scheduled_exception, ne, t0, Operand(t1));
 
   __ Ret();
 
   // 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.
   __ bind(&delete_allocated_handles);
   __ sw(s1, MemOperand(s3, kLimitOffset));
   __ mov(s0, v0);
   __ mov(a0, v0);
   __ PrepareCallCFunction(1, s1);
   __ li(a0, Operand(ExternalReference::isolate_address(isolate)));
   __ CallCFunction(ExternalReference::delete_handle_scope_extensions(isolate),
                    1);
@@ skipping 168 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS