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[PULL,3/4] target-mips: Fix Loongson multimedia instructions.

Message ID 1480816817-53245-4-git-send-email-yongbok.kim@imgtec.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yongbok Kim Dec. 4, 2016, 2 a.m. UTC 
From: Heiher <wangr@lemote.com>

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 <wangr@lemote.com>
Signed-off-by: Fuxin Zhang <zhangfx@lemote.com>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
---
 target-mips/translate.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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);