>>+TRANSPOSE4x4_SW_SW(in_l0, in_l1, in_l2, in_l3, t_l1, t_l2, t_l3,
t_l4);
>>+TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_l0, in_l1, in_l2,
in_l3);
>>+TRANSPOSE4x4_SW_SW(in_l4, in_l5, in_l6, in_l7, in_l4, in_l5, in_l6,
in_l7);
>>+in_r4 = t_l1, in_r5 = t_l2,
>diff --git a/libavcodec/mips/vc1dsp_msa.c b/libavcodec/mips/vc1dsp_msa.c
>new file mode 100644
>index 000..1619ea4
>--- /dev/null
>+++ b/libavcodec/mips/vc1dsp_msa.c
>@@ -0,0 +1,483 @@
>+/*
>+ * Loongson SIMD optimized vc1dsp
>+ *
>+ * Copyright (c) 2019 Loongson Technology Corporation Limited
