generic-library/openh264
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add aarch64 for mc

Browse Source
This commit is contained in:
Guangwei Wang 2015-05-29 13:50:07 +08:00
parent fc97e3a602
commit b8592d105b
1 changed files with 36 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
codec/common/arm64/mc_aarch64_neon.S
View File

@ -1534,33 +1534,51 @@ w4_pix_avg_loop:
WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN McChromaWidthEq8_AArch64_neon
ld4r {v4.8b, v5.8b, v6.8b, v7.8b}, [x4] //load A/B/C/D
ld4r {v16.8b, v17.8b, v18.8b, v19.8b}, [x4] //load A/B/C/D
ld1 {v0.16b}, [x0], x1 // src[x]
ext v1.16b, v0.16b, v0.16b, #1 // src[x+1]
w8_mc_chroma_loop:
ld1 {v2.16b}, [x0], x1 // src[x+stride]
ext v3.16b, v2.16b, v2.16b, #1 // src[x+stride+1]
ld1 {v18.16b}, [x0], x1 // src[x+2*stride]
ext v19.16b, v18.16b, v18.16b, #1 // src[x+2*stride+1]
ld1 {v4.16b}, [x0], x1 // src[x+2*stride]
ext v5.16b, v4.16b, v4.16b, #1 // src[x+2*stride+1]
ld1 {v6.16b}, [x0], x1 // src[x+3*stride]
ext v7.16b, v6.16b, v6.16b, #1 // src[x+3*stride+1]
ld1 {v30.16b}, [x0], x1 // src[x+4*stride]
ext v31.16b, v30.16b, v30.16b, #1 // src[x+4*stride+1]
umull v16.8h, v0.8b, v4.8b
umlal v16.8h, v1.8b, v5.8b
umlal v16.8h, v2.8b, v6.8b
umlal v16.8h, v3.8b, v7.8b
rshrn v17.8b, v16.8h, #6
st1 {v17.8b}, [x2], x3
umull v8.8h, v0.8b, v16.8b
umull v10.8h, v2.8b, v16.8b
umull v12.8h, v4.8b, v16.8b
umull v14.8h, v6.8b, v16.8b
umlal v8.8h, v1.8b, v17.8b
umlal v10.8h, v3.8b, v17.8b
umlal v12.8h, v5.8b, v17.8b
umlal v14.8h, v7.8b, v17.8b
umull v16.8h, v2.8b, v4.8b
umlal v16.8h, v3.8b, v5.8b
umlal v16.8h, v18.8b, v6.8b
umlal v16.8h, v19.8b, v7.8b
rshrn v17.8b, v16.8h, #6
st1 {v17.8b}, [x2], x3
umlal v8.8h, v2.8b, v18.8b
umlal v10.8h, v4.8b, v18.8b
umlal v12.8h, v6.8b, v18.8b
umlal v14.8h, v30.8b, v18.8b
mov v0.16b, v18.16b
mov v1.16b, v19.16b
sub x5, x5, #2
umlal v8.8h, v3.8b, v19.8b
umlal v10.8h, v5.8b, v19.8b
umlal v12.8h, v7.8b, v19.8b
umlal v14.8h, v31.8b, v19.8b
rshrn v9.8b, v8.8h, #6
st1 {v9.8b}, [x2], x3
rshrn v11.8b, v10.8h, #6
st1 {v11.8b}, [x2], x3
rshrn v13.8b, v12.8h, #6
st1 {v13.8b}, [x2], x3
rshrn v15.8b, v14.8h, #6
st1 {v15.8b}, [x2], x3
mov v0.16b, v30.16b
mov v1.16b, v31.16b
sub x5, x5, #4
cbnz x5, w8_mc_chroma_loop
WELS_ASM_AARCH64_FUNC_END