| Index: src/full-codegen/arm64/full-codegen-arm64.cc
|
| diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
|
| index c73c737e2ec3fe987ba4fd371df942dc1c932001..9e73340019ed82cf503bd33927ae1b5effb9fb83 100644
|
| --- a/src/full-codegen/arm64/full-codegen-arm64.cc
|
| +++ b/src/full-codegen/arm64/full-codegen-arm64.cc
|
| @@ -3043,6 +3043,28 @@
|
| }
|
|
|
|
|
| +void FullCodeGenerator::EmitIsNonNegativeSmi(CallRuntime* expr) {
|
| + ZoneList<Expression*>* args = expr->arguments();
|
| + DCHECK(args->length() == 1);
|
| +
|
| + VisitForAccumulatorValue(args->at(0));
|
| +
|
| + Label materialize_true, materialize_false;
|
| + Label* if_true = NULL;
|
| + Label* if_false = NULL;
|
| + Label* fall_through = NULL;
|
| + context()->PrepareTest(&materialize_true, &materialize_false,
|
| + &if_true, &if_false, &fall_through);
|
| +
|
| + uint64_t sign_mask = V8_UINT64_C(1) << (kSmiShift + kSmiValueSize - 1);
|
| +
|
| + PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
|
| + __ TestAndSplit(x0, kSmiTagMask | sign_mask, if_true, if_false, fall_through);
|
| +
|
| + context()->Plug(if_true, if_false);
|
| +}
|
| +
|
| +
|
| void FullCodeGenerator::EmitIsObject(CallRuntime* expr) {
|
| ZoneList<Expression*>* args = expr->arguments();
|
| DCHECK(args->length() == 1);
|
| @@ -4769,7 +4791,7 @@
|
| switch (op) {
|
| case Token::IN:
|
| VisitForStackValue(expr->right());
|
| - __ CallRuntime(Runtime::kHasProperty, 2);
|
| + __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION);
|
| PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
|
| __ CompareRoot(x0, Heap::kTrueValueRootIndex);
|
| Split(eq, if_true, if_false, fall_through);
|
|
|