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authorHeiher <wangr@lemote.com>2016-10-13 15:10:32 +0800
committerYongbok Kim <yongbok.kim@imgtec.com>2016-12-04 00:56:29 +0000
commitb5a587b613f6151c2ce164552579ae64f2ddfd1c (patch)
tree68c62d17e7153a0f602ef1fac8b2e34708308be8
parentbb7cab5f3466540f5603b209c0df2e27a02fbb95 (diff)
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. 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>
-rw-r--r--target-mips/translate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index e26f74274b..57b824ff2d 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);