Merge Label and NearLabel

src/ia32/builtins-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 338 matching lines @@
   // Restore context from the frame.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
 
   // If the result is an object (in the ECMA sense), we should get rid
   // of the receiver and use the result; see ECMA-262 section 13.2.2-7
   // on page 74.
   Label use_receiver, exit;
 
   // If the result is a smi, it is *not* an object in the ECMA sense.
   __ test(eax, Immediate(kSmiTagMask));
-  __ j(zero, &use_receiver, not_taken);
+  __ j(zero, &use_receiver, Label::kFar, not_taken);
 
   // If the type of the result (stored in its map) is less than
   // FIRST_JS_OBJECT_TYPE, it is not an object in the ECMA sense.
   __ CmpObjectType(eax, FIRST_JS_OBJECT_TYPE, ecx);
-  __ j(above_equal, &exit, not_taken);
+  __ j(above_equal, &exit, Label::kFar, not_taken);
 
   // Throw away the result of the constructor invocation and use the
   // on-stack receiver as the result.
   __ bind(&use_receiver);
   __ mov(eax, Operand(esp, 0));
 
   // Restore the arguments count and leave the construct frame.
   __ bind(&exit);
   __ mov(ebx, Operand(esp, kPointerSize));  // get arguments count
   __ LeaveConstructFrame();
@@ skipping 138 matching lines @@
   __ CallRuntime(Runtime::kNotifyDeoptimized, 1);
 
   // Tear down temporary frame.
   __ LeaveInternalFrame();
 
   // Get the full codegen state from the stack and untag it.
   __ mov(ecx, Operand(esp, 1 * kPointerSize));
   __ SmiUntag(ecx);
 
   // Switch on the state.
-  NearLabel not_no_registers, not_tos_eax;
+  Label not_no_registers, not_tos_eax;
   __ cmp(ecx, FullCodeGenerator::NO_REGISTERS);
-  __ j(not_equal, &not_no_registers);
+  __ j(not_equal, &not_no_registers, Label::kNear);
   __ ret(1 * kPointerSize);  // Remove state.
 
   __ bind(&not_no_registers);
   __ mov(eax, Operand(esp, 2 * kPointerSize));
   __ cmp(ecx, FullCodeGenerator::TOS_REG);
-  __ j(not_equal, &not_tos_eax);
+  __ j(not_equal, &not_tos_eax, Label::kNear);
   __ ret(2 * kPointerSize);  // Remove state, eax.
 
   __ bind(&not_tos_eax);
   __ Abort("no cases left");
 }
 
 
 void Builtins::Generate_NotifyDeoptimized(MacroAssembler* masm) {
   Generate_NotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ skipping 19 matching lines @@
   __ ret(0);
 }
 
 
 void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
   Factory* factory = masm->isolate()->factory();
 
   // 1. Make sure we have at least one argument.
   { Label done;
     __ test(eax, Operand(eax));
-    __ j(not_zero, &done, taken);
+    __ j(not_zero, &done, Label::kFar, taken);
     __ pop(ebx);
     __ push(Immediate(factory->undefined_value()));
     __ push(ebx);
     __ inc(eax);
     __ bind(&done);
   }
 
   // 2. Get the function to call (passed as receiver) from the stack, check
   //    if it is a function.
   Label non_function;
   // 1 ~ return address.
   __ mov(edi, Operand(esp, eax, times_4, 1 * kPointerSize));
   __ test(edi, Immediate(kSmiTagMask));
-  __ j(zero, &non_function, not_taken);
+  __ j(zero, &non_function, Label::kFar, not_taken);
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
-  __ j(not_equal, &non_function, not_taken);
+  __ j(not_equal, &non_function, Label::kFar, not_taken);
 
 
   // 3a. Patch the first argument if necessary when calling a function.
   Label shift_arguments;
   { Label convert_to_object, use_global_receiver, patch_receiver;
     // Change context eagerly in case we need the global receiver.
     __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
     // Do not transform the receiver for strict mode functions.
     __ mov(ebx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
@@ skipping 79 matching lines @@
     __ mov(Operand(esp, ecx, times_4, kPointerSize), ebx);
     __ dec(ecx);
     __ j(not_sign, &loop);  // While non-negative (to copy return address).
     __ pop(ebx);  // Discard copy of return address.
     __ dec(eax);  // One fewer argument (first argument is new receiver).
   }
 
   // 5a. Call non-function via tail call to CALL_NON_FUNCTION builtin.
   { Label function;
     __ test(edi, Operand(edi));
-    __ j(not_zero, &function, taken);
+    __ j(not_zero, &function, Label::kFar, taken);
     __ Set(ebx, Immediate(0));
     __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION);
     __ jmp(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
            RelocInfo::CODE_TARGET);
     __ bind(&function);
   }
 
   // 5b. Get the code to call from the function and check that the number of
   //     expected arguments matches what we're providing.  If so, jump
   //     (tail-call) to the code in register edx without checking arguments.
@@ skipping 28 matching lines @@
   // Make ecx the space we have left. The stack might already be overflowed
   // here which will cause ecx to become negative.
   __ mov(ecx, Operand(esp));
   __ sub(ecx, Operand(edi));
   // Make edx the space we need for the array when it is unrolled onto the
   // stack.
   __ mov(edx, Operand(eax));
   __ shl(edx, kPointerSizeLog2 - kSmiTagSize);
   // Check if the arguments will overflow the stack.
   __ cmp(ecx, Operand(edx));
-  __ j(greater, &okay, taken);  // Signed comparison.
+  __ j(greater, &okay, Label::kFar, taken);  // Signed comparison.
 
   // Out of stack space.
   __ push(Operand(ebp, 4 * kPointerSize));  // push this
   __ push(eax);
   __ InvokeBuiltin(Builtins::APPLY_OVERFLOW, CALL_FUNCTION);
   __ bind(&okay);
   // End of stack check.
 
   // Push current index and limit.
   const int kLimitOffset =
@@ skipping 823 matching lines @@
 
   // Pass the function to optimize as the argument to the on-stack
   // replacement runtime function.
   __ EnterInternalFrame();
   __ push(eax);
   __ CallRuntime(Runtime::kCompileForOnStackReplacement, 1);
   __ LeaveInternalFrame();
 
   // If the result was -1 it means that we couldn't optimize the
   // function. Just return and continue in the unoptimized version.
-  NearLabel skip;
+  Label skip;
   __ cmp(Operand(eax), Immediate(Smi::FromInt(-1)));
-  __ j(not_equal, &skip);
+  __ j(not_equal, &skip, Label::kNear);
   __ ret(0);
 
   // If we decide not to perform on-stack replacement we perform a
   // stack guard check to enable interrupts.
   __ bind(&stack_check);
-  NearLabel ok;
+  Label ok;
   ExternalReference stack_limit =
       ExternalReference::address_of_stack_limit(masm->isolate());
   __ cmp(esp, Operand::StaticVariable(stack_limit));
-  __ j(above_equal, &ok, taken);
+  __ j(above_equal, &ok, Label::kNear, taken);
   StackCheckStub stub;
   __ TailCallStub(&stub);
   __ Abort("Unreachable code: returned from tail call.");
   __ bind(&ok);
   __ ret(0);
 
   __ bind(&skip);
   // Untag the AST id and push it on the stack.
   __ SmiUntag(eax);
   __ push(eax);
 
   // Generate the code for doing the frame-to-frame translation using
   // the deoptimizer infrastructure.
   Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
   generator.Generate();
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32