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vp9: neon: convolve: replace some insns with simpler equivalents

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Change-Id: I5d6906772e6e6adf68d7f0fd5b8b5207a64a3a37
This commit is contained in:
Mans Rullgard 2013-07-30 18:08:17 +01:00 committed by Johann
parent 2003468df8
commit 355cb14dc7
2 changed files with 10 additions and 16 deletions
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18
vp9/common/arm/neon/vp9_convolve8_avg_neon.asm
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@ -128,8 +128,8 @@ loop_horiz
vqrshrun.s32 d5, q15, #7
; saturate
vqshrn.u16 d2, q1, #0
vqshrn.u16 d3, q2, #0
vqmovn.u16 d2, q1
vqmovn.u16 d3, q2
; transpose
vtrn.16 d2, d3
@ -137,10 +137,7 @@ loop_horiz
vtrn.8 d2, d3
; average the new value and the dst value
vaddl.u8 q8, d2, d6
vaddl.u8 q9, d3, d7
vqrshrn.u16 d2, q8, #1
vqrshrn.u16 d3, q9, #1
vrhadd.u8 q1, q1, q3
vst1.u32 {d2[0]}, [r2], r3
vst1.u32 {d3[0]}, [r2], r3
@ -234,14 +231,11 @@ loop_vert
vqrshrun.s32 d5, q15, #7
; saturate
vqshrn.u16 d2, q1, #0
vqshrn.u16 d3, q2, #0
vqmovn.u16 d2, q1
vqmovn.u16 d3, q2
; average the new value and the dst value
vaddl.u8 q8, d2, d6
vaddl.u8 q9, d3, d7
vqrshrn.u16 d2, q8, #1
vqrshrn.u16 d3, q9, #1
vrhadd.u8 q1, q1, q3
vst1.u32 {d2[0]}, [r2], r3
vst1.u32 {d2[1]}, [r2], r3

8
vp9/common/arm/neon/vp9_convolve8_neon.asm
View File

@ -120,8 +120,8 @@ loop_horiz
vqrshrun.s32 d5, q15, #7
; saturate
vqshrn.u16 d2, q1, #0
vqshrn.u16 d3, q2, #0
vqmovn.u16 d2, q1
vqmovn.u16 d3, q2
; transpose
vtrn.16 d2, d3
@ -213,8 +213,8 @@ loop_vert
vqrshrun.s32 d5, q15, #7
; saturate
vqshrn.u16 d2, q1, #0
vqshrn.u16 d3, q2, #0
vqmovn.u16 d2, q1
vqmovn.u16 d3, q2
vst1.u32 {d2[0]}, [r2], r3
vst1.u32 {d2[1]}, [r2], r3