8304293: RISC-V: JDK-8276799 missed atomic intrinsic support for C1

Reviewed-by: fyang, yzhu
openjdk · Mar 20, 2023 · c09f83e · c09f83e · openjdk-notifier · Mar 20, 2023
1 parent e339e18
commit c09f83e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/hotspot/cpu/riscv/vm_version_riscv.cpp b/src/hotspot/cpu/riscv/vm_version_riscv.cpp
@@ -35,6 +35,12 @@ const char* VM_Version::_vm_mode = "";
 uint32_t VM_Version::_initial_vector_length = 0;
 
 void VM_Version::initialize() {
+  _supports_cx8 = true;
+  _supports_atomic_getset4 = true;
+  _supports_atomic_getadd4 = true;
+  _supports_atomic_getset8 = true;
+  _supports_atomic_getadd8 = true;
+
   get_os_cpu_info();
 
   // check if satp.mode is supported, currently supports up to SV48(RV64)