From 328422b7401c1695f0d76da42f1e04562d201da2 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Sun, 7 Aug 2016 21:02:16 +0100
Subject: [PATCH] RegAlloc: HostCall flushes all XMM regsiters

---
 src/backend_x64/reg_alloc.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend_x64/reg_alloc.cpp b/src/backend_x64/reg_alloc.cpp
index 990d8bd7..cc2a59d8 100644
--- a/src/backend_x64/reg_alloc.cpp
+++ b/src/backend_x64/reg_alloc.cpp
@@ -314,6 +314,11 @@ void RegAlloc::HostCall(IR::Inst* result_def, IR::Value arg0_use, IR::Value arg1
         }
     }
 
+    // Flush all xmm registers
+    for (auto xmm : any_xmm) {
+        ScratchRegister({xmm});
+    }
+
     ScratchRegister({HostLoc::RSP});
     code->MOV(64, Gen::R(Gen::RSP), Gen::MDisp(Gen::R15, offsetof(JitState, save_host_RSP)));
 }