[FFmpeg-cvslog] aarch64: vp9itxfm16: Move the load_add_store macro out from the itxfm16 pass2 function
Martin Storsjö
git at videolan.org
Sun Mar 19 23:02:02 EET 2017
ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Fri Feb 24 16:49:12 2017 +0200| [d564c9018f8a45c1f4c38f02844186545582531d] | committer: Martin Storsjö
aarch64: vp9itxfm16: Move the load_add_store macro out from the itxfm16 pass2 function
This allows reusing the macro for a separate implementation of the
pass2 function.
Signed-off-by: Martin Storsjö <martin at martin.st>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d564c9018f8a45c1f4c38f02844186545582531d
---
libavcodec/aarch64/vp9itxfm_16bpp_neon.S | 98 ++++++++++++++++----------------
1 file changed, 49 insertions(+), 49 deletions(-)
diff --git a/libavcodec/aarch64/vp9itxfm_16bpp_neon.S b/libavcodec/aarch64/vp9itxfm_16bpp_neon.S
index de1da55..f30fdd8 100644
--- a/libavcodec/aarch64/vp9itxfm_16bpp_neon.S
+++ b/libavcodec/aarch64/vp9itxfm_16bpp_neon.S
@@ -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
More information about the ffmpeg-cvslog
mailing list