Change more PlatformCodeStubs to encode properties in the minor key.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 55eede68930bdb0772d66f1f489a3308394662c7..14dcb2e89c356619ff1dc3a4880ba254d7038570 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -529,7 +529,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ movp(scratch, Immediate(1));
   __ Cvtlsi2sd(double_result, scratch);
 
-  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.
@@ -559,7 +559,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {
                    Heap::kHeapNumberMapRootIndex);
     __ j(not_equal, &call_runtime);
     __ movsd(double_exponent, FieldOperand(exponent, HeapNumber::kValueOffset));
-  } else if (exponent_type_ == TAGGED) {
+  } else if (exponent_type() == TAGGED) {
     __ JumpIfNotSmi(exponent, &exponent_not_smi, Label::kNear);
     __ SmiToInteger32(exponent, exponent);
     __ jmp(&int_exponent);
@@ -568,7 +568,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ movsd(double_exponent, FieldOperand(exponent, HeapNumber::kValueOffset));
   }
 
-  if (exponent_type_ != INTEGER) {
+  if (exponent_type() != INTEGER) {
     Label fast_power, try_arithmetic_simplification;
     // Detect integer exponents stored as double.
     __ DoubleToI(exponent, double_exponent, double_scratch,
@@ -581,7 +581,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ cmpl(exponent, Immediate(0x1));
     __ j(overflow, &call_runtime);
 
-    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.
@@ -740,7 +740,7 @@ void MathPowStub::Generate(MacroAssembler* masm) {
 
   // 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);
@@ -2166,7 +2166,7 @@ static void CallFunctionNoFeedback(MacroAssembler* masm,
 
 
 void CallFunctionStub::Generate(MacroAssembler* masm) {
-  CallFunctionNoFeedback(masm, argc_, NeedsChecks(), CallAsMethod());
+  CallFunctionNoFeedback(masm, argc(), NeedsChecks(), CallAsMethod());
 }
 
 
@@ -4433,9 +4433,8 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   __ movp(rbx, MemOperand(rbp, parameter_count_offset));
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ PopReturnAddressTo(rcx);
-  int additional_offset = function_mode_ == JS_FUNCTION_STUB_MODE
-      ? kPointerSize
-      : 0;
+  int additional_offset =
+      function_mode() == JS_FUNCTION_STUB_MODE ? kPointerSize : 0;
   __ leap(rsp, MemOperand(rsp, rbx, times_pointer_size, additional_offset));
   __ jmp(rcx);  // Return to IC Miss stub, continuation still on stack.
 }
@@ -4643,7 +4642,7 @@ void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
 void ArrayConstructorStub::GenerateDispatchToArrayStub(
     MacroAssembler* masm,
     AllocationSiteOverrideMode mode) {
-  if (argument_count_ == ANY) {
+  if (argument_count() == ANY) {
     Label not_zero_case, not_one_case;
     __ testp(rax, rax);
     __ j(not_zero, &not_zero_case);
@@ -4656,11 +4655,11 @@ void ArrayConstructorStub::GenerateDispatchToArrayStub(
 
     __ 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();
@@ -4821,9 +4820,9 @@ void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   Register return_address = rdi;
   Register context = rsi;
 
-  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;