From 60a514f73de00c42c6219c7c13add573636a0800 Mon Sep 17 00:00:00 2001
From: Robbin Ehn <rehn@rivosinc.com>
Date: Fri, 12 Apr 2024 08:44:54 +0200
Subject: [PATCH] Check far call

---
 src/hotspot/cpu/riscv/macroAssembler_riscv.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp b/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
index 15fb841f4e5cc..7c59da329458f 100644
--- a/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
+++ b/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
@@ -3195,6 +3195,7 @@ void MacroAssembler::far_call(const Address &entry, Register tmp) {
   // We can use auipc + jalr here because we know that the total size of
   // the code cache cannot exceed 2Gb.
   relocate(entry.rspec(), [&] {
+    assert(in_range_auipc_12bit(entry.target() - pc()), "Far call using wrong instructions.");
     call(entry.target(), tmp);
   });
 }