| Index: runtime/vm/flow_graph_compiler_x64.cc
|
| ===================================================================
|
| --- runtime/vm/flow_graph_compiler_x64.cc (revision 8105)
|
| +++ runtime/vm/flow_graph_compiler_x64.cc (working copy)
|
| @@ -967,43 +967,8 @@
|
|
|
| void FlowGraphCompiler::VisitExtractConstructorTypeArguments(
|
| ExtractConstructorTypeArgumentsComp* comp) {
|
| - __ popq(RAX); // Instantiator.
|
| -
|
| - // RAX is the instantiator AbstractTypeArguments object (or null).
|
| - // If the instantiator is null and if the type argument vector
|
| - // instantiated from null becomes a vector of Dynamic, then use null as
|
| - // the type arguments.
|
| - Label type_arguments_instantiated;
|
| - const intptr_t len = comp->type_arguments().Length();
|
| - if (comp->type_arguments().IsRawInstantiatedRaw(len)) {
|
| - const Immediate raw_null =
|
| - Immediate(reinterpret_cast<intptr_t>(Object::null()));
|
| - __ cmpq(RAX, raw_null);
|
| - __ j(EQUAL, &type_arguments_instantiated, Assembler::kNearJump);
|
| - }
|
| - // Instantiate non-null type arguments.
|
| - if (comp->type_arguments().IsUninstantiatedIdentity()) {
|
| - // Check if the instantiator type argument vector is a TypeArguments of a
|
| - // matching length and, if so, use it as the instantiated type_arguments.
|
| - // No need to check the instantiator (RAX) for null here, because a null
|
| - // instantiator will have the wrong class (Null instead of TypeArguments).
|
| - Label type_arguments_uninstantiated;
|
| - __ LoadObject(RCX, Class::ZoneHandle(Object::type_arguments_class()));
|
| - __ cmpq(RCX, FieldAddress(RAX, Object::class_offset()));
|
| - __ j(NOT_EQUAL, &type_arguments_uninstantiated, Assembler::kNearJump);
|
| - Immediate arguments_length =
|
| - Immediate(Smi::RawValue(comp->type_arguments().Length()));
|
| - __ cmpq(FieldAddress(RAX, TypeArguments::length_offset()),
|
| - arguments_length);
|
| - __ j(EQUAL, &type_arguments_instantiated, Assembler::kNearJump);
|
| - __ Bind(&type_arguments_uninstantiated);
|
| - }
|
| - // In the non-factory case, we rely on the allocation stub to
|
| - // instantiate the type arguments.
|
| - __ LoadObject(RAX, comp->type_arguments());
|
| - // RAX: uninstantiated type arguments.
|
| - __ Bind(&type_arguments_instantiated);
|
| - // RAX: uninstantiated or instantiated type arguments.
|
| + // Moved to intermediate_language_x64.cc.
|
| + UNREACHABLE();
|
| }
|
|
|
|
|
| @@ -1032,22 +997,9 @@
|
| }
|
|
|
|
|
| -// Restore stack and initialize the two exception variables:
|
| -// exception and stack trace variables.
|
| void FlowGraphCompiler::VisitCatchEntry(CatchEntryComp* comp) {
|
| - // Restore RSP from RBP as we are coming from a throw and the code for
|
| - // popping arguments has not been run.
|
| - const intptr_t locals_space_size = StackSize() * kWordSize;
|
| - ASSERT(locals_space_size >= 0);
|
| - intptr_t offset_size = -locals_space_size + kLocalsOffsetFromFP;
|
| - __ leaq(RSP, Address(RBP, offset_size));
|
| -
|
| - ASSERT(!comp->exception_var().is_captured());
|
| - ASSERT(!comp->stacktrace_var().is_captured());
|
| - __ movq(Address(RBP, comp->exception_var().index() * kWordSize),
|
| - kExceptionObjectReg);
|
| - __ movq(Address(RBP, comp->stacktrace_var().index() * kWordSize),
|
| - kStackTraceObjectReg);
|
| + // Moved to intermediate_language_x64.cc.
|
| + UNREACHABLE();
|
| }
|
|
|
|
|
|
|