Remove distinction between hidden and normal runtime functions

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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/regexp-macro-assembler.h"
 #include "src/stub-cache.h"
 
 namespace v8 {
 namespace internal {
 
 
 void FastNewClosureStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a2 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenNewClosureFromStubFailure)->entry;
+      Runtime::FunctionForId(Runtime::kNewClosureFromStubFailure)->entry;
 }
 
 
 void FastNewContextStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a1 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ = NULL;
 }
 
 
 void ToNumberStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a0 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ = NULL;
 }
 
 
 void NumberToStringStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a0 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenNumberToString)->entry;
+      Runtime::FunctionForId(Runtime::kNumberToStringRT)->entry;
 }
 
 
 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a3, a2, a1 };
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   static Representation representations[] = {
     Representation::Tagged(),
     Representation::Smi(),
     Representation::Tagged() };
   descriptor->register_param_representations_ = representations;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(
-          Runtime::kHiddenCreateArrayLiteralStubBailout)->entry;
+      Runtime::FunctionForId(Runtime::kCreateArrayLiteralStubBailout)->entry;
 }
 
 
 void FastCloneShallowObjectStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a3, a2, a1, a0 };
   descriptor->register_param_count_ = 4;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenCreateObjectLiteral)->entry;
+      Runtime::FunctionForId(Runtime::kCreateObjectLiteral)->entry;
 }
 
 
 void CreateAllocationSiteStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a2, a3 };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ = NULL;
 }
@@ skipping 18 matching lines @@
       FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure);
 }
 
 
 void RegExpConstructResultStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a2, a1, a0 };
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenRegExpConstructResult)->entry;
+      Runtime::FunctionForId(Runtime::kRegExpConstructResult)->entry;
 }
 
 
 void KeyedLoadGenericElementStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a1, a0 };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
       Runtime::FunctionForId(Runtime::kKeyedGetProperty)->entry;
@@ skipping 91 matching lines @@
     static Representation representations[] = {
         Representation::Tagged(),
         Representation::Tagged(),
         Representation::Integer32() };
     descriptor->register_param_representations_ = representations;
   }
 
   descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count;
   descriptor->function_mode_ = JS_FUNCTION_STUB_MODE;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenArrayConstructor)->entry;
+      Runtime::FunctionForId(Runtime::kArrayConstructor)->entry;
 }
 
 
 static void InitializeInternalArrayConstructorDescriptor(
     CodeStubInterfaceDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // register state
   // a0 -- number of arguments
   // a1 -- constructor function
   static Register registers_variable_args[] = { a1, a0 };
@@ skipping 10 matching lines @@
     descriptor->register_params_ = registers_variable_args;
     static Representation representations[] = {
         Representation::Tagged(),
         Representation::Integer32() };
     descriptor->register_param_representations_ = representations;
   }
 
   descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count;
   descriptor->function_mode_ = JS_FUNCTION_STUB_MODE;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenInternalArrayConstructor)->entry;
+      Runtime::FunctionForId(Runtime::kInternalArrayConstructor)->entry;
 }
 
 
 void ArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   InitializeArrayConstructorDescriptor(descriptor, 0);
 }
 
 
 void ArraySingleArgumentConstructorStub::InitializeInterfaceDescriptor(
@@ skipping 78 matching lines @@
       FUNCTION_ADDR(BinaryOpIC_MissWithAllocationSite);
 }
 
 
 void StringAddStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { a1, a0 };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kHiddenStringAdd)->entry;
+      Runtime::FunctionForId(Runtime::kStringAdd)->entry;
 }
 
 
 void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
   {
     CallInterfaceDescriptor* descriptor =
         isolate->call_descriptor(Isolate::ArgumentAdaptorCall);
     static Register registers[] = { a1,  // JSFunction
                                     cp,  // context
                                     a0,  // actual number of arguments
@@ skipping 1106 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::kHiddenMathPow, 2, 1);
+    __ TailCallRuntime(Runtime::kMathPowRT, 2, 1);
 
     // 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));
     ASSERT(heapnumber.is(v0));
     __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
@@ skipping 673 matching lines @@
 
   // Patch the arguments.length and the parameters pointer in the current frame.
   __ lw(a2, MemOperand(a3, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ sw(a2, MemOperand(sp, 0 * kPointerSize));
   __ sll(t3, a2, 1);
   __ Addu(a3, a3, Operand(t3));
   __ addiu(a3, a3, StandardFrameConstants::kCallerSPOffset);
   __ sw(a3, MemOperand(sp, 1 * kPointerSize));
 
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kHiddenNewSloppyArguments, 3, 1);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3, 1);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
   // Stack layout:
   //  sp[0] : number of parameters (tagged)
   //  sp[4] : address of receiver argument
   //  sp[8] : function
   // Registers used over whole function:
   //  t2 : allocated object (tagged)
@@ skipping 198 matching lines @@
   __ bind(&arguments_test);
   __ Branch(&arguments_loop, lt, t5, Operand(a2));
 
   // Return and remove the on-stack parameters.
   __ DropAndRet(3);
 
   // Do the runtime call to allocate the arguments object.
   // a2 = argument count (tagged)
   __ bind(&runtime);
   __ sw(a2, MemOperand(sp, 0 * kPointerSize));  // Patch argument count.
-  __ TailCallRuntime(Runtime::kHiddenNewSloppyArguments, 3, 1);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments, 3, 1);
 }
 
 
 void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // sp[0] : number of parameters
   // sp[4] : receiver displacement
   // sp[8] : function
   // Check if the calling frame is an arguments adaptor frame.
   Label adaptor_frame, try_allocate, runtime;
   __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
@@ skipping 77 matching lines @@
   __ Addu(t0, t0, Operand(kPointerSize));
   __ Subu(a1, a1, Operand(1));
   __ Branch(&loop, ne, a1, Operand(zero_reg));
 
   // Return and remove the on-stack parameters.
   __ bind(&done);
   __ DropAndRet(3);
 
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kHiddenNewStrictArguments, 3, 1);
+  __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1);
 }
 
 
 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::kHiddenRegExpExec, 4, 1);
+  __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
 #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 369 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::kHiddenRegExpExec, 4, 1);
+  __ TailCallRuntime(Runtime::kRegExpExecRT, 4, 1);
 
   // 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 504 matching lines @@
               index_not_number_,
               DONT_DO_SMI_CHECK);
   call_helper.BeforeCall(masm);
   // Consumed by runtime conversion function:
   __ Push(object_, index_);
   if (index_flags_ == STRING_INDEX_IS_NUMBER) {
     __ CallRuntime(Runtime::kNumberToIntegerMapMinusZero, 1);
   } else {
     ASSERT(index_flags_ == STRING_INDEX_IS_ARRAY_INDEX);
     // NumberToSmi discards numbers that are not exact integers.
-    __ CallRuntime(Runtime::kHiddenNumberToSmi, 1);
+    __ CallRuntime(Runtime::kNumberToSmi, 1);
   }
 
   // Save the conversion result before the pop instructions below
   // have a chance to overwrite it.
 
   __ Move(index_, v0);
   __ 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::kHiddenStringCharCodeAt, 2);
+  __ CallRuntime(Runtime::kStringCharCodeAtRT, 2);
 
   __ Move(result_, v0);
 
   call_helper.AfterCall(masm);
   __ jmp(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
 }
 
 
@@ skipping 343 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::kHiddenSubString, 3, 1);
+  __ TailCallRuntime(Runtime::kSubString, 3, 1);
 
   __ 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);
   generator.GenerateFast(masm);
@@ skipping 144 matching lines @@
 
   // Check that both objects are sequential ASCII strings.
   __ JumpIfNotBothSequentialAsciiStrings(a1, a0, a2, a3, &runtime);
 
   // Compare flat ASCII strings natively. Remove arguments from stack first.
   __ IncrementCounter(counters->string_compare_native(), 1, a2, a3);
   __ Addu(sp, sp, Operand(2 * kPointerSize));
   GenerateCompareFlatAsciiStrings(masm, a1, a0, a2, a3, t0, t1);
 
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kHiddenStringCompare, 2, 1);
+  __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
 }
 
 
 void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a1    : left
   //  -- a0    : right
   //  -- ra    : return address
   // -----------------------------------
 
@@ skipping 289 matching lines @@
     StringCompareStub::GenerateCompareFlatAsciiStrings(
         masm, left, right, tmp1, tmp2, tmp3, tmp4);
   }
 
   // Handle more complex cases in runtime.
   __ bind(&runtime);
   __ Push(left, right);
   if (equality) {
     __ TailCallRuntime(Runtime::kStringEquals, 2, 1);
   } else {
-    __ TailCallRuntime(Runtime::kHiddenStringCompare, 2, 1);
+    __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
   }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void ICCompareStub::GenerateObjects(MacroAssembler* masm) {
   ASSERT(state_ == CompareIC::OBJECT);
   Label miss;
@@ skipping 1111 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS