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Merge pull request #829 from dongzha/FixBugforDeblocking

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Fix a bug in deblocking for neon 32 bit arm implementation for master
This commit is contained in:
sijchen 2014-05-13 17:21:48 +08:00
commit 31a4d2aa3e
1 changed files with 14 additions and 8 deletions
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22
codec/common/arm/deblocking_neon.S
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@ -58,13 +58,16 @@
.macro DIFF_LUMA_LT4_P1_Q1
vabd.u8 $9, $0, $2
vclt.u8 $9, $9, $4
vmov.i8 $9, #128
vrhadd.u8 $8, $2, $3
vhadd.u8 $8, $0, $8
vsub.s8 $8, $8, $1
vsub.s8 $8, $8, $9
vsub.s8 $9, $1, $9
vqsub.s8 $8, $8, $9
vmax.s8 $8, $8, $5
vmin.s8 $8, $8, $6
vabd.u8 $9, $0, $2
vclt.u8 $9, $9, $4
vand.s8 $8, $8, $9
vand.s8 $8, $8, $7
vadd.u8 $8, $1, $8
@ -76,7 +79,7 @@
vsubl.u8 $6, $2, $1
vshl.s16 $6, $6, #2
vadd.s16 $5, $5, $6
vrshrn.s16 $4, $5, #3
vqrshrn.s16 $4, $5, #3
.endm
.macro DIFF_LUMA_EQ4_P2P1P0
@ -172,13 +175,16 @@
.endm
.macro DIFF_LUMA_LT4_P1_Q1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9
vabd.u8 \arg9, \arg0, \arg2
vclt.u8 \arg9, \arg9, \arg4
vmov.i8 \arg9, #128
vrhadd.u8 \arg8, \arg2, \arg3
vhadd.u8 \arg8, \arg0, \arg8
vsub.s8 \arg8, \arg8, \arg1
vsub.s8 \arg8, \arg8, \arg9
vsub.s8 \arg9, \arg1, \arg9
vqsub.s8 \arg8, \arg8, \arg9
vmax.s8 \arg8, \arg8, \arg5
vmin.s8 \arg8, \arg8, \arg6
vabd.u8 \arg9, \arg0, \arg2
vclt.u8 \arg9, \arg9, \arg4
vand.s8 \arg8, \arg8, \arg9
vand.s8 \arg8, \arg8, \arg7
vadd.u8 \arg8, \arg1, \arg8
@ -190,7 +196,7 @@
vsubl.u8 \arg6, \arg2, \arg1
vshl.s16 \arg6, \arg6, #2
vadd.s16 \arg5, \arg5, \arg6
vrshrn.s16 \arg4, \arg5, #3
vqrshrn.s16 \arg4, \arg5, #3
.endm