| Index: src/arm64/code-stubs-arm64.cc
|
| diff --git a/src/arm64/code-stubs-arm64.cc b/src/arm64/code-stubs-arm64.cc
|
| index 1a8cbea5129d0e948b174e7984febb2a2ab35731..a3fd1a4ca83088bdec068dd549e02cbcf9430425 100644
|
| --- a/src/arm64/code-stubs-arm64.cc
|
| +++ b/src/arm64/code-stubs-arm64.cc
|
| @@ -5016,11 +5016,12 @@
|
| void ArrayConstructorStub::Generate(MacroAssembler* masm) {
|
| ASM_LOCATION("ArrayConstructorStub::Generate");
|
| // ----------- S t a t e -------------
|
| - // -- x0 : argc (only if argument_count() is ANY or MORE_THAN_ONE)
|
| + // -- x0 : argc (only if argument_count() == ANY)
|
| // -- x1 : constructor
|
| // -- x2 : AllocationSite or undefined
|
| // -- x3 : original constructor
|
| - // -- sp[0] : last argument
|
| + // -- sp[0] : return address
|
| + // -- sp[4] : last argument
|
| // -----------------------------------
|
| Register constructor = x1;
|
| Register allocation_site = x2;
|
| @@ -5064,24 +5065,8 @@
|
| __ Bind(&no_info);
|
| GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
|
|
|
| - // Subclassing support.
|
| __ Bind(&subclassing);
|
| - __ Push(constructor, original_constructor);
|
| - // Adjust argc.
|
| - switch (argument_count()) {
|
| - case ANY:
|
| - case MORE_THAN_ONE:
|
| - __ add(x0, x0, Operand(2));
|
| - break;
|
| - case NONE:
|
| - __ Mov(x0, Operand(2));
|
| - break;
|
| - case ONE:
|
| - __ Mov(x0, Operand(3));
|
| - break;
|
| - }
|
| - __ JumpToExternalReference(
|
| - ExternalReference(Runtime::kArrayConstructorWithSubclassing, isolate()));
|
| + __ TailCallRuntime(Runtime::kThrowArrayNotSubclassableError, 0, 1);
|
| }
|
|
|
|
|
|
|