diff options
| author | Martin Storsjö <martin@martin.st> | 2017-01-03 14:55:46 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2017-02-09 23:56:54 +0200 |
| commit | ed8d293306e12c9b79022d37d39f48825ce7f2fa (patch) | |
| tree | 0a148527a05de27bf481002b295529b8921734f2 /libavcodec/aarch64 | |
| parent | 4da4b2b87f08a1331650c7e36eb7d4029a160776 (diff) | |
aarch64: vp9itxfm: Use a single lane ld1 instead of ld1r where possible
The ld1r is a leftover from the arm version, where this trick is
beneficial on some cores.
Use a single-lane load where we don't need the semantics of ld1r.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/aarch64')
| -rw-r--r-- | libavcodec/aarch64/vp9itxfm_neon.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/aarch64/vp9itxfm_neon.S b/libavcodec/aarch64/vp9itxfm_neon.S index a9c7626e65..e7b88364f1 100644 --- a/libavcodec/aarch64/vp9itxfm_neon.S +++ b/libavcodec/aarch64/vp9itxfm_neon.S @@ -255,7 +255,7 @@ function ff_vp9_\txfm1\()_\txfm2\()_4x4_add_neon, export=1 cmp w3, #1 b.ne 1f // DC-only for idct/idct - ld1r {v2.4h}, [x2] + ld1 {v2.h}[0], [x2] smull v2.4s, v2.4h, v0.h[0] rshrn v2.4h, v2.4s, #14 smull v2.4s, v2.4h, v0.h[0] @@ -287,8 +287,8 @@ function ff_vp9_\txfm1\()_\txfm2\()_4x4_add_neon, export=1 \txfm2\()4 v4, v5, v6, v7 2: - ld1r {v0.2s}, [x0], x1 - ld1r {v1.2s}, [x0], x1 + ld1 {v0.s}[0], [x0], x1 + ld1 {v1.s}[0], [x0], x1 .ifnc \txfm1,iwht srshr v4.4h, v4.4h, #4 srshr v5.4h, v5.4h, #4 @@ -297,8 +297,8 @@ function ff_vp9_\txfm1\()_\txfm2\()_4x4_add_neon, export=1 .endif uaddw v4.8h, v4.8h, v0.8b uaddw v5.8h, v5.8h, v1.8b - ld1r {v2.2s}, [x0], x1 - ld1r {v3.2s}, [x0], x1 + ld1 {v2.s}[0], [x0], x1 + ld1 {v3.s}[0], [x0], x1 sqxtun v0.8b, v4.8h sqxtun v1.8b, v5.8h sub x0, x0, x1, lsl #2 @@ -394,7 +394,7 @@ function ff_vp9_\txfm1\()_\txfm2\()_8x8_add_neon, export=1 cmp w3, #1 b.ne 1f // DC-only for idct/idct - ld1r {v2.4h}, [x2] + ld1 {v2.h}[0], [x2] smull v2.4s, v2.4h, v0.h[0] rshrn v2.4h, v2.4s, #14 smull v2.4s, v2.4h, v0.h[0] @@ -485,7 +485,7 @@ function idct16x16_dc_add_neon movi v1.4h, #0 - ld1r {v2.4h}, [x2] + ld1 {v2.h}[0], [x2] smull v2.4s, v2.4h, v0.h[0] rshrn v2.4h, v2.4s, #14 smull v2.4s, v2.4h, v0.h[0] @@ -1044,7 +1044,7 @@ function idct32x32_dc_add_neon movi v1.4h, #0 - ld1r {v2.4h}, [x2] + ld1 {v2.h}[0], [x2] smull v2.4s, v2.4h, v0.h[0] rshrn v2.4h, v2.4s, #14 smull v2.4s, v2.4h, v0.h[0] |