[FFmpeg-cvslog] avcodec/mips: [loongson] Fixed mmi optimization

[gxw]

ffmpeg | branch: master | gxw <guxiwei-hf at loongson.cn> | Thu Sep  3 14:29:51 2020 +0800| [a4f7b09536c1d4b643992c03fa7105d2229da28e] | committer: Michael Niedermayer

avcodec/mips: [loongson] Fixed mmi optimization

Test case fate-checkasm-h264pred failed in latest community code.
This patch fixed the bug.

Signed-off-by: Shiyou Yin <yinshiyou-hf at loongson.cn>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a4f7b09536c1d4b643992c03fa7105d2229da28e
---

 libavcodec/mips/h264pred_mmi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libavcodec/mips/h264pred_mmi.c b/libavcodec/mips/h264pred_mmi.c
index f4fe0911af..0209c2e43f 100644
--- a/libavcodec/mips/h264pred_mmi.c
+++ b/libavcodec/mips/h264pred_mmi.c
@@ -178,7 +178,9 @@ void ff_pred8x8l_top_dc_8_mmi(uint8_t *src, int has_topleft,
 
         "1:                                                             \n\t"
         "bnez       %[has_topright],            2f                      \n\t"
-        "pinsrh_3   %[ftmp2],   %[ftmp2],       %[ftmp4]                \n\t"
+        "dli        %[tmp0],    0xa4                                    \n\t"
+        "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
+        "pshufh     %[ftmp2],   %[ftmp2],       %[ftmp1]                \n\t"
 
         "2:                                                             \n\t"
         "dli        %[tmp0],    0x02                                    \n\t"
@@ -370,7 +372,9 @@ void ff_pred8x8l_vertical_8_mmi(uint8_t *src, int has_topleft,
 
         "1:                                                             \n\t"
         "bnez       %[has_topright],            2f                      \n\t"
-        "pinsrh_3   %[ftmp11],  %[ftmp11],      %[ftmp9]                \n\t"
+        "dli        %[tmp0],    0xa4                                    \n\t"
+        "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
+        "pshufh     %[ftmp11],  %[ftmp11],      %[ftmp1]                \n\t"
 
         "2:                                                             \n\t"
         "dli        %[tmp0],    0x02                                    \n\t"