Index: src/x87/macro-assembler-x87.cc |
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc |
index b9693d14815d9c59e1beb46b3611a263b4e2cb07..a02fad8f2007c74fffadc2f21e9739db4c724a02 100644 |
--- a/src/x87/macro-assembler-x87.cc |
+++ b/src/x87/macro-assembler-x87.cc |
@@ -2048,176 +2048,6 @@ void MacroAssembler::TailCallRuntime(Runtime::FunctionId fid, |
} |
-Operand ApiParameterOperand(int index) { |
- return Operand(esp, index * kPointerSize); |
-} |
- |
- |
-void MacroAssembler::PrepareCallApiFunction(int argc) { |
- EnterApiExitFrame(argc); |
- if (emit_debug_code()) { |
- mov(esi, Immediate(bit_cast<int32_t>(kZapValue))); |
- } |
-} |
- |
- |
-void MacroAssembler::CallApiFunctionAndReturn( |
- Register function_address, ExternalReference thunk_ref, |
- Operand thunk_last_arg, int stack_space, Operand* stack_space_operand, |
- Operand return_value_operand, Operand* context_restore_operand) { |
- ExternalReference next_address = |
- ExternalReference::handle_scope_next_address(isolate()); |
- ExternalReference limit_address = |
- ExternalReference::handle_scope_limit_address(isolate()); |
- ExternalReference level_address = |
- ExternalReference::handle_scope_level_address(isolate()); |
- |
- DCHECK(edx.is(function_address)); |
- // Allocate HandleScope in callee-save registers. |
- mov(ebx, Operand::StaticVariable(next_address)); |
- mov(edi, Operand::StaticVariable(limit_address)); |
- add(Operand::StaticVariable(level_address), Immediate(1)); |
- |
- if (FLAG_log_timer_events) { |
- FrameScope frame(this, StackFrame::MANUAL); |
- PushSafepointRegisters(); |
- PrepareCallCFunction(1, eax); |
- mov(Operand(esp, 0), |
- Immediate(ExternalReference::isolate_address(isolate()))); |
- CallCFunction(ExternalReference::log_enter_external_function(isolate()), 1); |
- PopSafepointRegisters(); |
- } |
- |
- |
- Label profiler_disabled; |
- Label end_profiler_check; |
- mov(eax, Immediate(ExternalReference::is_profiling_address(isolate()))); |
- cmpb(Operand(eax, 0), 0); |
- j(zero, &profiler_disabled); |
- |
- // Additional parameter is the address of the actual getter function. |
- mov(thunk_last_arg, function_address); |
- // Call the api function. |
- mov(eax, Immediate(thunk_ref)); |
- call(eax); |
- jmp(&end_profiler_check); |
- |
- bind(&profiler_disabled); |
- // Call the api function. |
- call(function_address); |
- bind(&end_profiler_check); |
- |
- if (FLAG_log_timer_events) { |
- FrameScope frame(this, StackFrame::MANUAL); |
- PushSafepointRegisters(); |
- PrepareCallCFunction(1, eax); |
- mov(Operand(esp, 0), |
- Immediate(ExternalReference::isolate_address(isolate()))); |
- CallCFunction(ExternalReference::log_leave_external_function(isolate()), 1); |
- PopSafepointRegisters(); |
- } |
- |
- Label prologue; |
- // Load the value from ReturnValue |
- mov(eax, return_value_operand); |
- |
- Label promote_scheduled_exception; |
- Label exception_handled; |
- Label delete_allocated_handles; |
- Label leave_exit_frame; |
- |
- bind(&prologue); |
- // No more valid handles (the result handle was the last one). Restore |
- // previous handle scope. |
- mov(Operand::StaticVariable(next_address), ebx); |
- sub(Operand::StaticVariable(level_address), Immediate(1)); |
- Assert(above_equal, kInvalidHandleScopeLevel); |
- cmp(edi, Operand::StaticVariable(limit_address)); |
- j(not_equal, &delete_allocated_handles); |
- bind(&leave_exit_frame); |
- |
- // Check if the function scheduled an exception. |
- ExternalReference scheduled_exception_address = |
- ExternalReference::scheduled_exception_address(isolate()); |
- cmp(Operand::StaticVariable(scheduled_exception_address), |
- Immediate(isolate()->factory()->the_hole_value())); |
- j(not_equal, &promote_scheduled_exception); |
- bind(&exception_handled); |
- |
-#if DEBUG |
- // Check if the function returned a valid JavaScript value. |
- Label ok; |
- Register return_value = eax; |
- Register map = ecx; |
- |
- JumpIfSmi(return_value, &ok, Label::kNear); |
- mov(map, FieldOperand(return_value, HeapObject::kMapOffset)); |
- |
- CmpInstanceType(map, LAST_NAME_TYPE); |
- j(below_equal, &ok, Label::kNear); |
- |
- CmpInstanceType(map, FIRST_SPEC_OBJECT_TYPE); |
- j(above_equal, &ok, Label::kNear); |
- |
- cmp(map, isolate()->factory()->heap_number_map()); |
- j(equal, &ok, Label::kNear); |
- |
- cmp(return_value, isolate()->factory()->undefined_value()); |
- j(equal, &ok, Label::kNear); |
- |
- cmp(return_value, isolate()->factory()->true_value()); |
- j(equal, &ok, Label::kNear); |
- |
- cmp(return_value, isolate()->factory()->false_value()); |
- j(equal, &ok, Label::kNear); |
- |
- cmp(return_value, isolate()->factory()->null_value()); |
- j(equal, &ok, Label::kNear); |
- |
- Abort(kAPICallReturnedInvalidObject); |
- |
- bind(&ok); |
-#endif |
- |
- bool restore_context = context_restore_operand != NULL; |
- if (restore_context) { |
- mov(esi, *context_restore_operand); |
- } |
- if (stack_space_operand != nullptr) { |
- mov(ebx, *stack_space_operand); |
- } |
- LeaveApiExitFrame(!restore_context); |
- if (stack_space_operand != nullptr) { |
- DCHECK_EQ(0, stack_space); |
- pop(ecx); |
- add(esp, ebx); |
- jmp(ecx); |
- } else { |
- ret(stack_space * kPointerSize); |
- } |
- |
- bind(&promote_scheduled_exception); |
- { |
- FrameScope frame(this, StackFrame::INTERNAL); |
- CallRuntime(Runtime::kPromoteScheduledException, 0); |
- } |
- jmp(&exception_handled); |
- |
- // HandleScope limit has changed. Delete allocated extensions. |
- ExternalReference delete_extensions = |
- ExternalReference::delete_handle_scope_extensions(isolate()); |
- bind(&delete_allocated_handles); |
- mov(Operand::StaticVariable(limit_address), edi); |
- mov(edi, eax); |
- mov(Operand(esp, 0), |
- Immediate(ExternalReference::isolate_address(isolate()))); |
- mov(eax, Immediate(delete_extensions)); |
- call(eax); |
- mov(eax, edi); |
- jmp(&leave_exit_frame); |
-} |
- |
- |
void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) { |
// Set the entry point and jump to the C entry runtime stub. |
mov(ebx, Immediate(ext)); |