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Code Issues Releases Activity

aarch64: h264dsp: Remove unnecessary sign extensions

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These became unnecessary when the stride arguments were changed from
int to ptrdiff_t in bc26fe8927
(0576ef466d) and
d5d699ab6e
(aa844dc46f).

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2021-08-05 00:09:57 +03:00
parent a2690dccca
commit e86ec831b0
1 changed files with 0 additions and 8 deletions
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8
libavcodec/aarch64/h264dsp_neon.S
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@@ -110,7 +110,6 @@
function ff_h264_v_loop_filter_luma_neon, export=1 function ff_h264_v_loop_filter_luma_neon, export=1
h264_loop_filter_start h264_loop_filter_start
sxtw x1, w1
ld1 {v0.16B}, [x0], x1 ld1 {v0.16B}, [x0], x1
ld1 {v2.16B}, [x0], x1 ld1 {v2.16B}, [x0], x1
@@ -134,7 +133,6 @@ endfunc
function ff_h264_h_loop_filter_luma_neon, export=1 function ff_h264_h_loop_filter_luma_neon, export=1
h264_loop_filter_start h264_loop_filter_start
sxtw x1, w1
sub x0, x0, #4 sub x0, x0, #4
ld1 {v6.8B}, [x0], x1 ld1 {v6.8B}, [x0], x1
@@ -188,7 +186,6 @@ endfunc
cbnz w4, 1f cbnz w4, 1f
ret ret
1: 1:
sxtw x1, w1
dup v30.16b, w2 // alpha dup v30.16b, w2 // alpha
dup v31.16b, w3 // beta dup v31.16b, w3 // beta
.endm .endm
@@ -414,7 +411,6 @@ endfunc
function ff_h264_v_loop_filter_chroma_neon, export=1 function ff_h264_v_loop_filter_chroma_neon, export=1
h264_loop_filter_start h264_loop_filter_start
sxtw x1, w1
sub x0, x0, x1, lsl #1 sub x0, x0, x1, lsl #1
ld1 {v18.8B}, [x0], x1 ld1 {v18.8B}, [x0], x1
@@ -433,7 +429,6 @@ endfunc
function ff_h264_h_loop_filter_chroma_neon, export=1 function ff_h264_h_loop_filter_chroma_neon, export=1
h264_loop_filter_start h264_loop_filter_start
sxtw x1, w1
sub x0, x0, #2 sub x0, x0, #2
h_loop_filter_chroma420: h_loop_filter_chroma420:
@@ -466,7 +461,6 @@ h_loop_filter_chroma420:
endfunc endfunc
function ff_h264_h_loop_filter_chroma422_neon, export=1 function ff_h264_h_loop_filter_chroma422_neon, export=1
sxtw x1, w1
h264_loop_filter_start h264_loop_filter_start
add x5, x0, x1 add x5, x0, x1
sub x0, x0, #2 sub x0, x0, #2
@@ -691,7 +685,6 @@ endfunc
.macro biweight_func w .macro biweight_func w
function ff_biweight_h264_pixels_\w\()_neon, export=1 function ff_biweight_h264_pixels_\w\()_neon, export=1
sxtw x2, w2
lsr w8, w5, #31 lsr w8, w5, #31
add w7, w7, #1 add w7, w7, #1
eor w8, w8, w6, lsr #30 eor w8, w8, w6, lsr #30
@@ -800,7 +793,6 @@ endfunc
.macro weight_func w .macro weight_func w
function ff_weight_h264_pixels_\w\()_neon, export=1 function ff_weight_h264_pixels_\w\()_neon, export=1
sxtw x1, w1
cmp w3, #1 cmp w3, #1
mov w6, #1 mov w6, #1
lsl w5, w5, w3 lsl w5, w5, w3