virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

aarch64: vp9itxfm16: Move the load_add_store macro out from the itxfm16 pass2 function

Browse Source 
This allows reusing the macro for a separate implementation of the
pass2 function.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2017-02-24 16:49:12 +02:00
parent 0f2705e66b
commit d564c9018f
1 changed files with 49 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

98
libavcodec/aarch64/vp9itxfm_16bpp_neon.S
View File

@ -851,6 +851,55 @@ endfunc
st1 {v4.4s}, [\src], \inc
.endm
.macro load_add_store coef0, coef1, coef2, coef3, coef4, coef5, coef6, coef7
srshr \coef0, \coef0, #6
ld1 {v4.4h}, [x0], x1
srshr \coef1, \coef1, #6
ld1 {v4.d}[1], [x3], x1
srshr \coef2, \coef2, #6
ld1 {v5.4h}, [x0], x1
srshr \coef3, \coef3, #6
uaddw \coef0, \coef0, v4.4h
ld1 {v5.d}[1], [x3], x1
srshr \coef4, \coef4, #6
uaddw2 \coef1, \coef1, v4.8h
ld1 {v6.4h}, [x0], x1
srshr \coef5, \coef5, #6
uaddw \coef2, \coef2, v5.4h
ld1 {v6.d}[1], [x3], x1
sqxtun v4.4h, \coef0
srshr \coef6, \coef6, #6
uaddw2 \coef3, \coef3, v5.8h
ld1 {v7.4h}, [x0], x1
sqxtun2 v4.8h, \coef1
srshr \coef7, \coef7, #6
uaddw \coef4, \coef4, v6.4h
ld1 {v7.d}[1], [x3], x1
umin v4.8h, v4.8h, v8.8h
sub x0, x0, x1, lsl #2
sub x3, x3, x1, lsl #2
sqxtun v5.4h, \coef2
uaddw2 \coef5, \coef5, v6.8h
st1 {v4.4h}, [x0], x1
sqxtun2 v5.8h, \coef3
uaddw \coef6, \coef6, v7.4h
st1 {v4.d}[1], [x3], x1
umin v5.8h, v5.8h, v8.8h
sqxtun v6.4h, \coef4
uaddw2 \coef7, \coef7, v7.8h
st1 {v5.4h}, [x0], x1
sqxtun2 v6.8h, \coef5
st1 {v5.d}[1], [x3], x1
umin v6.8h, v6.8h, v8.8h
sqxtun v7.4h, \coef6
st1 {v6.4h}, [x0], x1
sqxtun2 v7.8h, \coef7
st1 {v6.d}[1], [x3], x1
umin v7.8h, v7.8h, v8.8h
st1 {v7.4h}, [x0], x1
st1 {v7.d}[1], [x3], x1
.endm
// Read a vertical 4x16 slice out of a 16x16 matrix, do a transform on it,
// transpose into a horizontal 16x4 slice and store.
// x0 = dst (temp buffer)
@ -937,57 +986,8 @@ function \txfm\()16_1d_4x16_pass2_neon
bl \txfm\()16
dup v8.8h, w13
.macro load_add_store coef0, coef1, coef2, coef3, coef4, coef5, coef6, coef7
srshr \coef0, \coef0, #6
ld1 {v4.4h}, [x0], x1
srshr \coef1, \coef1, #6
ld1 {v4.d}[1], [x3], x1
srshr \coef2, \coef2, #6
ld1 {v5.4h}, [x0], x1
srshr \coef3, \coef3, #6
uaddw \coef0, \coef0, v4.4h
ld1 {v5.d}[1], [x3], x1
srshr \coef4, \coef4, #6
uaddw2 \coef1, \coef1, v4.8h
ld1 {v6.4h}, [x0], x1
srshr \coef5, \coef5, #6
uaddw \coef2, \coef2, v5.4h
ld1 {v6.d}[1], [x3], x1
sqxtun v4.4h, \coef0
srshr \coef6, \coef6, #6
uaddw2 \coef3, \coef3, v5.8h
ld1 {v7.4h}, [x0], x1
sqxtun2 v4.8h, \coef1
srshr \coef7, \coef7, #6
uaddw \coef4, \coef4, v6.4h
ld1 {v7.d}[1], [x3], x1
umin v4.8h, v4.8h, v8.8h
sub x0, x0, x1, lsl #2
sub x3, x3, x1, lsl #2
sqxtun v5.4h, \coef2
uaddw2 \coef5, \coef5, v6.8h
st1 {v4.4h}, [x0], x1
sqxtun2 v5.8h, \coef3
uaddw \coef6, \coef6, v7.4h
st1 {v4.d}[1], [x3], x1
umin v5.8h, v5.8h, v8.8h
sqxtun v6.4h, \coef4
uaddw2 \coef7, \coef7, v7.8h
st1 {v5.4h}, [x0], x1
sqxtun2 v6.8h, \coef5
st1 {v5.d}[1], [x3], x1
umin v6.8h, v6.8h, v8.8h
sqxtun v7.4h, \coef6
st1 {v6.4h}, [x0], x1
sqxtun2 v7.8h, \coef7
st1 {v6.d}[1], [x3], x1
umin v7.8h, v7.8h, v8.8h
st1 {v7.4h}, [x0], x1
st1 {v7.d}[1], [x3], x1
.endm
load_add_store v16.4s, v17.4s, v18.4s, v19.4s, v20.4s, v21.4s, v22.4s, v23.4s
load_add_store v24.4s, v25.4s, v26.4s, v27.4s, v28.4s, v29.4s, v30.4s, v31.4s
.purgem load_add_store
br x14
endfunc