From b5468b4b22f69e56042d36f58b98927e6238deec Mon Sep 17 00:00:00 2001
From: Heiher <wangr@lemote.com>
Date: Thu, 1 Mar 2018 09:03:47 -0500
Subject: [PATCH] target-mips: Fix Loongson multimedia instructions.

Needed to emit FPU exception on Loongson multimedia instructions
executing if Status:CU1 is clear. or FPR changes may be missed
on Linux.

Backports commit b5a587b613f6151c2ce164552579ae64f2ddfd1c from qemu
---
 qemu/target-mips/translate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu/target-mips/translate.c b/qemu/target-mips/translate.c
index 6a370620..0c08f0f0 100644
--- a/qemu/target-mips/translate.c
+++ b/qemu/target-mips/translate.c
@@ -3928,6 +3928,7 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
         break;
     }
 
+    check_cp1_enabled(ctx);
     gen_load_fpr64(ctx, t0, rs);
     gen_load_fpr64(ctx, t1, rt);