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authorShiyou Yin <yinshiyou-hf@loongson.cn>2019-05-24 10:26:43 +0800
committerMichael Niedermayer <michael@niedermayer.cc>2019-05-26 21:04:18 +0200
commit6b67daa326f647e3b405ce0fb0f88f0266d40ab3 (patch)
treef1d1dd931d13f85a82cceedf053afcbb073464b1 /libavcodec/mips
parentfc0de1c04be47ddb977eca449a3d62f3600466a4 (diff)
avcodec/mips: [loongson] fix mpeg4 decoding error on loongson platform.
In function ff_dct_unquantize_mpeg2_intra_mmi, addr0 shoudn't be changed before storage operation. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips')
-rw-r--r--libavcodec/mips/mpegvideo_mmi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
index 18058e492d..e4aba08661 100644
--- a/libavcodec/mips/mpegvideo_mmi.c
+++ b/libavcodec/mips/mpegvideo_mmi.c
@@ -410,9 +410,9 @@ void ff_dct_unquantize_mpeg2_intra_mmi(MpegEncContext *s, int16_t *block,
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"pandn %[ftmp5], %[ftmp5], %[ftmp1] \n\t"
"pandn %[ftmp6], %[ftmp6], %[ftmp2] \n\t"
- PTR_ADDIU "%[addr0], %[addr0], 0x10 \n\t"
MMI_SDXC1(%[ftmp5], %[addr0], %[block], 0x00)
MMI_SDXC1(%[ftmp6], %[addr0], %[block], 0x08)
+ PTR_ADDIU "%[addr0], %[addr0], 0x10 \n\t"
"blez %[addr0], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),