Index: src/atomicops_internals_x86_gcc.h |
diff --git a/src/atomicops_internals_x86_gcc.h b/src/atomicops_internals_x86_gcc.h |
index 6e55b50182c3231655d603a5c8178c77cfe488c3..9b2c5478d596bc9e8527a839b19ee42c72ee8953 100644 |
--- a/src/atomicops_internals_x86_gcc.h |
+++ b/src/atomicops_internals_x86_gcc.h |
@@ -168,7 +168,8 @@ inline Atomic32 Release_Load(volatile const Atomic32* ptr) { |
return *ptr; |
} |
-#if defined(__x86_64__) |
+#if defined(__x86_64__) && defined(V8_HOST_ARCH_64_BIT) |
+// TODO(bradchen): Re-enable Atomic64 once rest is debugged. |
// 64-bit low-level operations on 64-bit platform. |