Index: src/arm64/macro-assembler-arm64.cc |
diff --git a/src/arm64/macro-assembler-arm64.cc b/src/arm64/macro-assembler-arm64.cc |
index f674dd53e785e0d34db3f7f7c9cba8fda9f607ef..e17bdad9519b4bcec5e871cce658290acc6f0a1d 100644 |
--- a/src/arm64/macro-assembler-arm64.cc |
+++ b/src/arm64/macro-assembler-arm64.cc |
@@ -1742,7 +1742,9 @@ void MacroAssembler::CallRuntime(const Runtime::Function* f, |
CHECK(f->nargs < 0 || f->nargs == num_arguments); |
// Place the necessary arguments. |
- Mov(x0, num_arguments); |
+ if (num_arguments >= 0) { |
+ Mov(x0, num_arguments); |
+ } |
Mov(x1, ExternalReference(f, isolate())); |
CEntryStub stub(isolate(), 1, save_doubles); |