8325264: two compiler/intrinsics/float16 tests fail after JDK-8324724

Reviewed-by: thartmann, dfenacci, kvn

Author: Bhavana Kilambi

src/hotspot/share/runtime/stubRoutines.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,7 @@
 #include "runtime/frame.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "runtime/stubCodeGenerator.hpp"
+#include "runtime/threadWXSetters.inline.hpp"
 #include "utilities/macros.hpp"
 
 // StubRoutines provides entry points to assembly routines used by
@@ -453,11 +454,13 @@ class StubRoutines: AllStatic {
 
   static jshort f2hf(jfloat x) {
     assert(_f2hf != nullptr, "stub is not implemented on this platform");
+    MACOS_AARCH64_ONLY(ThreadWXEnable wx(WXExec, Thread::current());) // About to call into code cache
     typedef jshort (*f2hf_stub_t)(jfloat x);
     return ((f2hf_stub_t)_f2hf)(x);
   }
   static jfloat hf2f(jshort x) {
     assert(_hf2f != nullptr, "stub is not implemented on this platform");
+    MACOS_AARCH64_ONLY(ThreadWXEnable wx(WXExec, Thread::current());) // About to call into code cache
     typedef jfloat (*hf2f_stub_t)(jshort x);
     return ((hf2f_stub_t)_hf2f)(x);
   }

test/hotspot/jtreg/ProblemList.txt

@@ -76,9 +76,6 @@ compiler/jvmci/TestUncaughtErrorInCompileMethod.java 8309073 generic-all
 compiler/floatingpoint/TestSubnormalFloat.java 8317810 generic-i586
 compiler/floatingpoint/TestSubnormalDouble.java 8317810 generic-i586
 
-compiler/intrinsics/float16/TestConstFloat16ToFloat.java 8325264 macosx-aarch64
-compiler/intrinsics/float16/Binary16Conversion.java 8325264 macosx-aarch64
-
 #############################################################################
 
 # :hotspot_gc