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ffmpeg.wasm-core
Commit 79d332eb authored by Martin Storsjö's avatar Martin Storsjö
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aarch64: vp9itxfm: 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: 's avatarMartin Storsjö <martin@martin.st>
parent 47b3c2c1
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Showing with 45 additions and 45 deletions
libavcodec/aarch64/vp9itxfm_neon.S
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...@@ -598,6 +598,51 @@ endfunc ...@@ -598,6 +598,51 @@ endfunc
st1 {v2.8h}, [\src], \inc st1 {v2.8h}, [\src], \inc
.endm .endm
.macro load_add_store coef0, coef1, coef2, coef3, coef4, coef5, coef6, coef7, tmp1, tmp2
srshr \coef0, \coef0, #6
ld1 {v2.8b}, [x0], x1
srshr \coef1, \coef1, #6
ld1 {v3.8b}, [x3], x1
srshr \coef2, \coef2, #6
ld1 {v4.8b}, [x0], x1
srshr \coef3, \coef3, #6
uaddw \coef0, \coef0, v2.8b
ld1 {v5.8b}, [x3], x1
uaddw \coef1, \coef1, v3.8b
srshr \coef4, \coef4, #6
ld1 {v6.8b}, [x0], x1
srshr \coef5, \coef5, #6
ld1 {v7.8b}, [x3], x1
sqxtun v2.8b, \coef0
srshr \coef6, \coef6, #6
sqxtun v3.8b, \coef1
srshr \coef7, \coef7, #6
uaddw \coef2, \coef2, v4.8b
ld1 {\tmp1}, [x0], x1
uaddw \coef3, \coef3, v5.8b
ld1 {\tmp2}, [x3], x1
sqxtun v4.8b, \coef2
sub x0, x0, x1, lsl #2
sub x3, x3, x1, lsl #2
sqxtun v5.8b, \coef3
uaddw \coef4, \coef4, v6.8b
st1 {v2.8b}, [x0], x1
uaddw \coef5, \coef5, v7.8b
st1 {v3.8b}, [x3], x1
sqxtun v6.8b, \coef4
st1 {v4.8b}, [x0], x1
sqxtun v7.8b, \coef5
st1 {v5.8b}, [x3], x1
uaddw \coef6, \coef6, \tmp1
st1 {v6.8b}, [x0], x1
uaddw \coef7, \coef7, \tmp2
st1 {v7.8b}, [x3], x1
sqxtun \tmp1, \coef6
sqxtun \tmp2, \coef7
st1 {\tmp1}, [x0], x1
st1 {\tmp2}, [x3], x1
.endm
// Read a vertical 8x16 slice out of a 16x16 matrix, do a transform on it, // Read a vertical 8x16 slice out of a 16x16 matrix, do a transform on it,
// transpose into a horizontal 16x8 slice and store. // transpose into a horizontal 16x8 slice and store.
// x0 = dst (temp buffer) // x0 = dst (temp buffer)
...@@ -671,53 +716,8 @@ function \txfm\()16_1d_8x16_pass2_neon ...@@ -671,53 +716,8 @@ function \txfm\()16_1d_8x16_pass2_neon
lsl x1, x1, #1 lsl x1, x1, #1
bl \txfm\()16 bl \txfm\()16
.macro load_add_store coef0, coef1, coef2, coef3, coef4, coef5, coef6, coef7, tmp1, tmp2
srshr \coef0, \coef0, #6
ld1 {v2.8b}, [x0], x1
srshr \coef1, \coef1, #6
ld1 {v3.8b}, [x3], x1
srshr \coef2, \coef2, #6
ld1 {v4.8b}, [x0], x1
srshr \coef3, \coef3, #6
uaddw \coef0, \coef0, v2.8b
ld1 {v5.8b}, [x3], x1
uaddw \coef1, \coef1, v3.8b
srshr \coef4, \coef4, #6
ld1 {v6.8b}, [x0], x1
srshr \coef5, \coef5, #6
ld1 {v7.8b}, [x3], x1
sqxtun v2.8b, \coef0
srshr \coef6, \coef6, #6
sqxtun v3.8b, \coef1
srshr \coef7, \coef7, #6
uaddw \coef2, \coef2, v4.8b
ld1 {\tmp1}, [x0], x1
uaddw \coef3, \coef3, v5.8b
ld1 {\tmp2}, [x3], x1
sqxtun v4.8b, \coef2
sub x0, x0, x1, lsl #2
sub x3, x3, x1, lsl #2
sqxtun v5.8b, \coef3
uaddw \coef4, \coef4, v6.8b
st1 {v2.8b}, [x0], x1
uaddw \coef5, \coef5, v7.8b
st1 {v3.8b}, [x3], x1
sqxtun v6.8b, \coef4
st1 {v4.8b}, [x0], x1
sqxtun v7.8b, \coef5
st1 {v5.8b}, [x3], x1
uaddw \coef6, \coef6, \tmp1
st1 {v6.8b}, [x0], x1
uaddw \coef7, \coef7, \tmp2
st1 {v7.8b}, [x3], x1
sqxtun \tmp1, \coef6
sqxtun \tmp2, \coef7
st1 {\tmp1}, [x0], x1
st1 {\tmp2}, [x3], x1
.endm
load_add_store v16.8h, v17.8h, v18.8h, v19.8h, v20.8h, v21.8h, v22.8h, v23.8h, v16.8b, v17.8b load_add_store v16.8h, v17.8h, v18.8h, v19.8h, v20.8h, v21.8h, v22.8h, v23.8h, v16.8b, v17.8b
load_add_store v24.8h, v25.8h, v26.8h, v27.8h, v28.8h, v29.8h, v30.8h, v31.8h, v16.8b, v17.8b load_add_store v24.8h, v25.8h, v26.8h, v27.8h, v28.8h, v29.8h, v30.8h, v31.8h, v16.8b, v17.8b
.purgem load_add_store
br x14 br x14
endfunc endfunc
......
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