haraldwolff/qemu-patch-raspberry4
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target-mips: Fix Loongson multimedia instructions.

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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>
This commit is contained in:
Heiher 2016-10-13 15:10:32 +08:00 committed by Yongbok Kim
parent bb7cab5f34
commit b5a587b613
1 changed files with 1 additions and 0 deletions
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target-mips/translate.c
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@ -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);