Remove stack_frame_<arch>.cc files.

runtime/vm/flow_graph_compiler_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 651 matching lines @@
 void FlowGraphCompiler::CopyParameters() {
   __ Comment("Copy parameters");
   const Function& function = parsed_function().function();
   LocalScope* scope = parsed_function().node_sequence()->scope();
   const int num_fixed_params = function.num_fixed_parameters();
   const int num_opt_pos_params = function.NumOptionalPositionalParameters();
   const int num_opt_named_params = function.NumOptionalNamedParameters();
   const int num_params =
       num_fixed_params + num_opt_pos_params + num_opt_named_params;
   ASSERT(function.NumParameters() == num_params);
-  ASSERT(parsed_function().first_parameter_index() == kFirstLocalSlotIndex);
+  ASSERT(parsed_function().first_parameter_index() == kFirstLocalSlotFromFp);
 
   // Check that min_num_pos_args <= num_pos_args <= max_num_pos_args,
   // where num_pos_args is the number of positional arguments passed in.
   const int min_num_pos_args = num_fixed_params;
   const int max_num_pos_args = num_fixed_params + num_opt_pos_params;
 
   __ movl(ECX,
           FieldAddress(EDX, ArgumentsDescriptor::positional_count_offset()));
   // Check that min_num_pos_args <= num_pos_args.
   Label wrong_num_arguments;
   __ cmpl(ECX, Immediate(Smi::RawValue(min_num_pos_args)));
   __ j(LESS, &wrong_num_arguments);
   // Check that num_pos_args <= max_num_pos_args.
   __ cmpl(ECX, Immediate(Smi::RawValue(max_num_pos_args)));
   __ j(GREATER, &wrong_num_arguments);
 
   // Copy positional arguments.
-  // Argument i passed at fp[kLastParamSlotIndex + num_args - 1 - i] is copied
-  // to fp[kFirstLocalSlotIndex - i].
+  // Argument i passed at fp[kParamEndSlotFromFp + num_args - i] is copied
+  // to fp[kFirstLocalSlotFromFp - i].
 
   __ movl(EBX, FieldAddress(EDX, ArgumentsDescriptor::count_offset()));
   // Since EBX and ECX are Smi, use TIMES_2 instead of TIMES_4.
   // Let EBX point to the last passed positional argument, i.e. to
-  // fp[kLastParamSlotIndex + num_args - 1 - (num_pos_args - 1)].
+  // fp[kParamEndSlotFromFp + num_args - (num_pos_args - 1)].
   __ subl(EBX, ECX);
-  __ leal(EBX, Address(EBP, EBX, TIMES_2, kLastParamSlotIndex * kWordSize));
+  __ leal(EBX, Address(EBP, EBX, TIMES_2,
+                       (kParamEndSlotFromFp + 1) * kWordSize));
 
   // Let EDI point to the last copied positional argument, i.e. to
-  // fp[kFirstLocalSlotIndex - (num_pos_args - 1)].
-  __ leal(EDI, Address(EBP, (kFirstLocalSlotIndex + 1) * kWordSize));
+  // fp[kFirstLocalSlotFromFp - (num_pos_args - 1)].
+  __ leal(EDI, Address(EBP, (kFirstLocalSlotFromFp + 1) * kWordSize));
   __ subl(EDI, ECX);  // ECX is a Smi, subtract twice for TIMES_4 scaling.
   __ subl(EDI, ECX);
   __ SmiUntag(ECX);
   Label loop, loop_condition;
   __ jmp(&loop_condition, Assembler::kNearJump);
   // We do not use the final allocation index of the variable here, i.e.
   // scope->VariableAt(i)->index(), because captured variables still need
   // to be copied to the context that is not yet allocated.
   const Address argument_addr(EBX, ECX, TIMES_4, 0);
   const Address copy_addr(EDI, ECX, TIMES_4, 0);
@@ skipping 26 matching lines @@
       }
       opt_param[i + 1] = parameter;
       opt_param_position[i + 1] = pos;
     }
     // Generate code handling each optional parameter in alphabetical order.
     __ movl(EBX, FieldAddress(EDX, ArgumentsDescriptor::count_offset()));
     __ movl(ECX,
             FieldAddress(EDX, ArgumentsDescriptor::positional_count_offset()));
     __ SmiUntag(ECX);
     // Let EBX point to the first passed argument, i.e. to
-    // fp[kLastParamSlotIndex + num_args - 1 - 0]; num_args (EBX) is Smi.
+    // fp[kParamEndSlotFromFp + num_args - 0]; num_args (EBX) is Smi.
     __ leal(EBX,
-            Address(EBP, EBX, TIMES_2, (kLastParamSlotIndex - 1) * kWordSize));
+            Address(EBP, EBX, TIMES_2, kParamEndSlotFromFp * kWordSize));
     // Let EDI point to the entry of the first named argument.
     __ leal(EDI,
             FieldAddress(EDX, ArgumentsDescriptor::first_named_entry_offset()));
     for (int i = 0; i < num_opt_named_params; i++) {
       Label load_default_value, assign_optional_parameter;
       const int param_pos = opt_param_position[i];
       // Check if this named parameter was passed in.
       // Load EAX with the name of the argument.
       __ movl(EAX, Address(EDI, ArgumentsDescriptor::name_offset()));
       ASSERT(opt_param[i]->name().IsSymbol());
       __ CompareObject(EAX, opt_param[i]->name());
       __ j(NOT_EQUAL, &load_default_value, Assembler::kNearJump);
       // Load EAX with passed-in argument at provided arg_pos, i.e. at
-      // fp[kLastParamSlotIndex + num_args - 1 - arg_pos].
+      // fp[kParamEndSlotFromFp + num_args - arg_pos].
       __ movl(EAX, Address(EDI, ArgumentsDescriptor::position_offset()));
       // EAX is arg_pos as Smi.
       // Point to next named entry.
       __ addl(EDI, Immediate(ArgumentsDescriptor::named_entry_size()));
       __ negl(EAX);
       Address argument_addr(EBX, EAX, TIMES_2, 0);  // EAX is a negative Smi.
       __ movl(EAX, argument_addr);
       __ jmp(&assign_optional_parameter, Assembler::kNearJump);
       __ Bind(&load_default_value);
       // Load EAX with default argument.
       const Object& value = Object::ZoneHandle(
           parsed_function().default_parameter_values().At(
               param_pos - num_fixed_params));
       __ LoadObject(EAX, value);
       __ Bind(&assign_optional_parameter);
-      // Assign EAX to fp[kFirstLocalSlotIndex - param_pos].
+      // Assign EAX to fp[kFirstLocalSlotFromFp - param_pos].
       // We do not use the final allocation index of the variable here, i.e.
       // scope->VariableAt(i)->index(), because captured variables still need
       // to be copied to the context that is not yet allocated.
-      const intptr_t computed_param_pos = kFirstLocalSlotIndex - param_pos;
+      const intptr_t computed_param_pos = kFirstLocalSlotFromFp - param_pos;
       const Address param_addr(EBP, computed_param_pos * kWordSize);
       __ movl(param_addr, EAX);
     }
     delete[] opt_param;
     delete[] opt_param_position;
     // Check that EDI now points to the null terminator in the array descriptor.
     __ cmpl(Address(EDI, 0), raw_null);
     __ j(EQUAL, &all_arguments_processed, Assembler::kNearJump);
   } else {
     ASSERT(num_opt_pos_params > 0);
     __ movl(ECX,
             FieldAddress(EDX, ArgumentsDescriptor::positional_count_offset()));
     __ SmiUntag(ECX);
     for (int i = 0; i < num_opt_pos_params; i++) {
       Label next_parameter;
       // Handle this optional positional parameter only if k or fewer positional
       // arguments have been passed, where k is param_pos, the position of this
       // optional parameter in the formal parameter list.
       const int param_pos = num_fixed_params + i;
       __ cmpl(ECX, Immediate(param_pos));
       __ j(GREATER, &next_parameter, Assembler::kNearJump);
       // Load EAX with default argument.
       const Object& value = Object::ZoneHandle(
           parsed_function().default_parameter_values().At(i));
       __ LoadObject(EAX, value);
-      // Assign EAX to fp[kFirstLocalSlotIndex - param_pos].
+      // Assign EAX to fp[kFirstLocalSlotFromFp - param_pos].
       // We do not use the final allocation index of the variable here, i.e.
       // scope->VariableAt(i)->index(), because captured variables still need
       // to be copied to the context that is not yet allocated.
-      const intptr_t computed_param_pos = kFirstLocalSlotIndex - param_pos;
+      const intptr_t computed_param_pos = kFirstLocalSlotFromFp - param_pos;
       const Address param_addr(EBP, computed_param_pos * kWordSize);
       __ movl(param_addr, EAX);
       __ Bind(&next_parameter);
     }
     __ movl(EBX, FieldAddress(EDX, ArgumentsDescriptor::count_offset()));
     __ SmiUntag(EBX);
     // Check that ECX equals EBX, i.e. no named arguments passed.
     __ cmpl(ECX, EBX);
     __ j(EQUAL, &all_arguments_processed, Assembler::kNearJump);
   }
@@ skipping 42 matching lines @@
   // This step can be skipped in case we decide that formal parameters are
   // implicitly final, since garbage collecting the unmodified value is not
   // an issue anymore.
 
   // EDX : arguments descriptor array.
   __ movl(ECX, FieldAddress(EDX, ArgumentsDescriptor::count_offset()));
   __ SmiUntag(ECX);
   Label null_args_loop, null_args_loop_condition;
   __ jmp(&null_args_loop_condition, Assembler::kNearJump);
   const Address original_argument_addr(
-      EBP, ECX, TIMES_4, kLastParamSlotIndex * kWordSize);
+      EBP, ECX, TIMES_4, (kParamEndSlotFromFp + 1) * kWordSize);
   __ Bind(&null_args_loop);
   __ movl(original_argument_addr, raw_null);
   __ Bind(&null_args_loop_condition);
   __ decl(ECX);
   __ j(POSITIVE, &null_args_loop, Assembler::kNearJump);
 }
 
 
 void FlowGraphCompiler::GenerateInlinedGetter(intptr_t offset) {
   // TOS: return address.
@@ skipping 892 matching lines @@
   __ movups(reg, Address(ESP, 0));
   __ addl(ESP, Immediate(kFpuRegisterSize));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32