MIPS: Change more PlatformCodeStubs to encode properties in the minor key.

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"
@@ skipping 1190 matching lines @@
   const Register heapnumber = v0;
   const DoubleRegister double_base = f2;
   const DoubleRegister double_exponent = f4;
   const DoubleRegister double_result = f0;
   const DoubleRegister double_scratch = f6;
   const FPURegister single_scratch = f8;
   const Register scratch = t5;
   const Register scratch2 = t3;
 
   Label call_runtime, done, int_exponent;
-  if (exponent_type_ == ON_STACK) {
+  if (exponent_type() == ON_STACK) {
     Label base_is_smi, unpack_exponent;
     // The exponent and base are supplied as arguments on the stack.
     // This can only happen if the stub is called from non-optimized code.
     // Load input parameters from stack to double registers.
     __ lw(base, MemOperand(sp, 1 * kPointerSize));
     __ lw(exponent, MemOperand(sp, 0 * kPointerSize));
 
     __ LoadRoot(heapnumbermap, Heap::kHeapNumberMapRootIndex);
 
     __ UntagAndJumpIfSmi(scratch, base, &base_is_smi);
     __ lw(scratch, FieldMemOperand(base, JSObject::kMapOffset));
     __ Branch(&call_runtime, ne, scratch, Operand(heapnumbermap));
 
     __ ldc1(double_base, FieldMemOperand(base, HeapNumber::kValueOffset));
     __ jmp(&unpack_exponent);
 
     __ bind(&base_is_smi);
     __ mtc1(scratch, single_scratch);
     __ cvt_d_w(double_base, single_scratch);
     __ bind(&unpack_exponent);
 
     __ UntagAndJumpIfSmi(scratch, exponent, &int_exponent);
 
     __ lw(scratch, FieldMemOperand(exponent, JSObject::kMapOffset));
     __ Branch(&call_runtime, ne, scratch, Operand(heapnumbermap));
     __ ldc1(double_exponent,
             FieldMemOperand(exponent, HeapNumber::kValueOffset));
-  } else if (exponent_type_ == TAGGED) {
+  } else if (exponent_type() == TAGGED) {
     // Base is already in double_base.
     __ UntagAndJumpIfSmi(scratch, exponent, &int_exponent);
 
     __ ldc1(double_exponent,
             FieldMemOperand(exponent, HeapNumber::kValueOffset));
   }
 
-  if (exponent_type_ != INTEGER) {
+  if (exponent_type() != INTEGER) {
     Label int_exponent_convert;
     // Detect integer exponents stored as double.
     __ EmitFPUTruncate(kRoundToMinusInf,
                        scratch,
                        double_exponent,
                        at,
                        double_scratch,
                        scratch2,
                        kCheckForInexactConversion);
     // scratch2 == 0 means there was no conversion error.
     __ Branch(&int_exponent_convert, eq, scratch2, Operand(zero_reg));
 
-    if (exponent_type_ == ON_STACK) {
+    if (exponent_type() == ON_STACK) {
       // Detect square root case.  Crankshaft detects constant +/-0.5 at
       // compile time and uses DoMathPowHalf instead.  We then skip this check
       // for non-constant cases of +/-0.5 as these hardly occur.
       Label not_plus_half;
 
       // Test for 0.5.
       __ Move(double_scratch, 0.5);
       __ BranchF(USE_DELAY_SLOT,
                  &not_plus_half,
                  NULL,
@@ skipping 48 matching lines @@
     __ MovFromFloatResult(double_result);
     __ jmp(&done);
 
     __ bind(&int_exponent_convert);
   }
 
   // Calculate power with integer exponent.
   __ bind(&int_exponent);
 
   // Get two copies of exponent in the registers scratch and exponent.
-  if (exponent_type_ == INTEGER) {
+  if (exponent_type() == INTEGER) {
     __ mov(scratch, exponent);
   } else {
     // Exponent has previously been stored into scratch as untagged integer.
     __ mov(exponent, scratch);
   }
 
   __ mov_d(double_scratch, double_base);  // Back up base.
   __ Move(double_result, 1.0);
 
   // Get absolute value of exponent.
@@ skipping 27 matching lines @@
   // Due to subnormals, x^-y == (1/x)^y does not hold in all cases.
   __ BranchF(&done, NULL, ne, double_result, kDoubleRegZero);
 
   // 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) {
+  if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
     __ 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,
@@ skipping 1625 matching lines @@
 
   if (call_as_method) {
     __ bind(&wrap);
     // Wrap the receiver and patch it back onto the stack.
     EmitWrapCase(masm, argc, &cont);
   }
 }
 
 
 void CallFunctionStub::Generate(MacroAssembler* masm) {
-  CallFunctionNoFeedback(masm, argc_, NeedsChecks(), CallAsMethod());
+  CallFunctionNoFeedback(masm, argc(), NeedsChecks(), CallAsMethod());
 }
 
 
 void CallConstructStub::Generate(MacroAssembler* masm) {
   // a0 : number of arguments
   // a1 : the function to call
   // a2 : feedback vector
   // a3 : (only if a2 is not undefined) slot in feedback vector (Smi)
   Label slow, non_function_call;
 
@@ skipping 1746 matching lines @@
   __ mov(v0, a0);
 }
 
 
 void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   CEntryStub ces(isolate(), 1, kSaveFPRegs);
   __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
   int parameter_count_offset =
       StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
   __ lw(a1, MemOperand(fp, parameter_count_offset));
-  if (function_mode_ == JS_FUNCTION_STUB_MODE) {
+  if (function_mode() == JS_FUNCTION_STUB_MODE) {
     __ Addu(a1, a1, Operand(1));
   }
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ sll(a1, a1, kPointerSizeLog2);
   __ Ret(USE_DELAY_SLOT);
   __ Addu(sp, sp, a1);
 }
 
 
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
@@ skipping 205 matching lines @@
     stubh2.GetCode();
     InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
     stubh3.GetCode();
   }
 }
 
 
 void ArrayConstructorStub::GenerateDispatchToArrayStub(
     MacroAssembler* masm,
     AllocationSiteOverrideMode mode) {
-  if (argument_count_ == ANY) {
+  if (argument_count() == ANY) {
     Label not_zero_case, not_one_case;
     __ And(at, a0, a0);
     __ Branch(&not_zero_case, ne, at, Operand(zero_reg));
     CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
     __ bind(&not_zero_case);
     __ Branch(&not_one_case, gt, a0, Operand(1));
     CreateArrayDispatchOneArgument(masm, mode);
 
     __ bind(&not_one_case);
     CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count_ == NONE) {
+  } else if (argument_count() == NONE) {
     CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count_ == ONE) {
+  } else if (argument_count() == ONE) {
     CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count_ == MORE_THAN_ONE) {
+  } else if (argument_count() == MORE_THAN_ONE) {
     CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
   } else {
     UNREACHABLE();
   }
 }
 
 
 void ArrayConstructorStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- a0 : argc (only if argument_count_ == ANY)
+  //  -- a0 : argc (only if argument_count() == ANY)
   //  -- a1 : constructor
   //  -- a2 : AllocationSite or undefined
   //  -- sp[0] : return address
   //  -- sp[4] : last argument
   // -----------------------------------
 
   if (FLAG_debug_code) {
     // The array construct code is only set for the global and natives
     // builtin Array functions which always have maps.
 
@@ skipping 114 matching lines @@
   //  -- sp[(argc - 1)* 4]   : first argument
   //  -- sp[argc * 4]        : receiver
   // -----------------------------------
 
   Register callee = a0;
   Register call_data = t0;
   Register holder = a2;
   Register api_function_address = a1;
   Register context = cp;
 
-  int argc = ArgumentBits::decode(bit_field_);
-  bool is_store = IsStoreBits::decode(bit_field_);
-  bool call_data_undefined = CallDataUndefinedBits::decode(bit_field_);
+  int argc = this->argc();
+  bool is_store = this->is_store();
+  bool call_data_undefined = this->call_data_undefined();
 
   typedef FunctionCallbackArguments FCA;
 
   STATIC_ASSERT(FCA::kContextSaveIndex == 6);
   STATIC_ASSERT(FCA::kCalleeIndex == 5);
   STATIC_ASSERT(FCA::kDataIndex == 4);
   STATIC_ASSERT(FCA::kReturnValueOffset == 3);
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
@@ skipping 96 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS