[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 3/4] target-mips: Fix Loongson multimedia instruction
From: |
Yongbok Kim |
Subject: |
[Qemu-devel] [PULL 3/4] target-mips: Fix Loongson multimedia instructions. |
Date: |
Sun, 4 Dec 2016 02:00:16 +0000 |
From: Heiher <address@hidden>
Needed to emit FPU exception on Loongson multimedia instructions
executing if Status:CU1 is clear. or FPR changes may be missed
on Linux.
Signed-off-by: Heiher <address@hidden>
Signed-off-by: Fuxin Zhang <address@hidden>
Reviewed-by: Yongbok Kim <address@hidden>
Signed-off-by: Yongbok Kim <address@hidden>
---
target-mips/translate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index e26f742..57b824f 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -3871,6 +3871,7 @@ 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);
--
2.7.4