From b5ad066372f4904788f42fdff5b31c264567030f Mon Sep 17 00:00:00 2001
From: SachinVin <26602104+SachinVin@users.noreply.github.com>
Date: Sun, 6 Nov 2022 01:02:48 +0530
Subject: [PATCH] backend/arm64: Properly return halt reason (#713)

---
 src/dynarmic/backend/arm64/a32_address_space.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dynarmic/backend/arm64/a32_address_space.cpp b/src/dynarmic/backend/arm64/a32_address_space.cpp
index 25ac3c58..982789a6 100644
--- a/src/dynarmic/backend/arm64/a32_address_space.cpp
+++ b/src/dynarmic/backend/arm64/a32_address_space.cpp
@@ -192,6 +192,12 @@ void A32AddressSpace::EmitPrelude() {
     code.LDR(Wscratch0, SP, offsetof(StackLayout, save_host_fpcr));
     code.MSR(oaknut::SystemReg::FPCR, Xscratch0);
 
+    oaknut::Label exit_hr_loop;
+    code.l(exit_hr_loop);
+    code.LDAXR(W0, Xhalt);
+    code.STLXR(Wscratch0, WZR, Xhalt);
+    code.CBNZ(Wscratch0, exit_hr_loop);
+
     ABI_PopRegisters(code, ABI_CALLEE_SAVE | (1 << 30), sizeof(StackLayout));
     code.RET();