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Diffstat (limited to 'libavcodec/arm/vp8dsp_neon.S')
-rw-r--r--libavcodec/arm/vp8dsp_neon.S173
1 files changed, 91 insertions, 82 deletions
diff --git a/libavcodec/arm/vp8dsp_neon.S b/libavcodec/arm/vp8dsp_neon.S
index 0cd2efa523..436b340330 100644
--- a/libavcodec/arm/vp8dsp_neon.S
+++ b/libavcodec/arm/vp8dsp_neon.S
@@ -4,20 +4,20 @@
* Copyright (c) 2010 Rob Clark <rob@ti.com>
* Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -1576,18 +1576,19 @@ endconst
/* Bilinear MC */
function ff_put_vp8_bilin16_h_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
1:
subs r12, r12, #2
- vld1.8 {d2-d4}, [r2], r1
+ vld1.8 {d2-d4}, [r2], r3
vext.8 q2, q1, q2, #1
vmull.u8 q8, d2, d1
vmlal.u8 q8, d4, d0
- vld1.8 {d18-d20},[r2], r1
+ vld1.8 {d18-d20},[r2], r3
vmull.u8 q3, d3, d1
vmlal.u8 q3, d5, d0
vext.8 q10, q9, q10, #1
@@ -1603,24 +1604,25 @@ function ff_put_vp8_bilin16_h_neon, export=1
vst1.8 {q3}, [r0,:128], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin16_v_neon, export=1
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
- vld1.8 {q1}, [r2], r1
+ ldr r12, [sp, #4] @ h
+ vld1.8 {q1}, [r2], r3
1:
subs r12, r12, #2
- vld1.8 {q2}, [r2], r1
+ vld1.8 {q2}, [r2], r3
vmull.u8 q3, d2, d1
vmlal.u8 q3, d4, d0
vmull.u8 q8, d3, d1
vmlal.u8 q8, d5, d0
- vld1.8 {q1}, [r2], r1
+ vld1.8 {q1}, [r2], r3
vmull.u8 q9, d4, d1
vmlal.u8 q9, d2, d0
vmull.u8 q10, d5, d1
@@ -1633,21 +1635,22 @@ function ff_put_vp8_bilin16_v_neon, export=1
vst1.8 {q3}, [r0,:128], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin16_hv_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d2, r3
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d2, lr
vdup.8 d3, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
- vld1.8 {d4-d6}, [r2], r1
+ vld1.8 {d4-d6}, [r2], r3
vext.8 q3, q2, q3, #1
vmull.u8 q8, d4, d1
vmlal.u8 q8, d6, d0
@@ -1657,11 +1660,11 @@ function ff_put_vp8_bilin16_hv_neon, export=1
vrshrn.u16 d5, q9, #3
1:
subs r12, r12, #2
- vld1.8 {d18-d20},[r2], r1
+ vld1.8 {d18-d20},[r2], r3
vext.8 q10, q9, q10, #1
vmull.u8 q11, d18, d1
vmlal.u8 q11, d20, d0
- vld1.8 {d26-d28},[r2], r1
+ vld1.8 {d26-d28},[r2], r3
vmull.u8 q12, d19, d1
vmlal.u8 q12, d21, d0
vext.8 q14, q13, q14, #1
@@ -1689,22 +1692,23 @@ function ff_put_vp8_bilin16_hv_neon, export=1
vst1.8 {q10}, [r0,:128], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin8_h_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
1:
subs r12, r12, #2
- vld1.8 {q1}, [r2], r1
+ vld1.8 {q1}, [r2], r3
vext.8 d3, d2, d3, #1
vmull.u8 q2, d2, d1
vmlal.u8 q2, d3, d0
- vld1.8 {q3}, [r2], r1
+ vld1.8 {q3}, [r2], r3
vext.8 d7, d6, d7, #1
vmull.u8 q8, d6, d1
vmlal.u8 q8, d7, d0
@@ -1714,22 +1718,23 @@ function ff_put_vp8_bilin8_h_neon, export=1
vst1.8 {d16}, [r0,:64], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin8_v_neon, export=1
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
- vld1.8 {d2}, [r2], r1
+ ldr r12, [sp, #4] @ h
+ vld1.8 {d2}, [r2], r3
1:
subs r12, r12, #2
- vld1.8 {d3}, [r2], r1
+ vld1.8 {d3}, [r2], r3
vmull.u8 q2, d2, d1
vmlal.u8 q2, d3, d0
- vld1.8 {d2}, [r2], r1
+ vld1.8 {d2}, [r2], r3
vmull.u8 q3, d3, d1
vmlal.u8 q3, d2, d0
vrshrn.u16 d4, q2, #3
@@ -1738,32 +1743,33 @@ function ff_put_vp8_bilin8_v_neon, export=1
vst1.8 {d6}, [r0,:64], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin8_hv_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d2, r3
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d2, lr
vdup.8 d3, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
- vld1.8 {q2}, [r2], r1
+ vld1.8 {q2}, [r2], r3
vext.8 d5, d4, d5, #1
vmull.u8 q9, d4, d1
vmlal.u8 q9, d5, d0
vrshrn.u16 d22, q9, #3
1:
subs r12, r12, #2
- vld1.8 {q3}, [r2], r1
+ vld1.8 {q3}, [r2], r3
vext.8 d7, d6, d7, #1
vmull.u8 q8, d6, d1
vmlal.u8 q8, d7, d0
- vld1.8 {q2}, [r2], r1
+ vld1.8 {q2}, [r2], r3
vext.8 d5, d4, d5, #1
vmull.u8 q9, d4, d1
vmlal.u8 q9, d5, d0
@@ -1779,20 +1785,21 @@ function ff_put_vp8_bilin8_hv_neon, export=1
vst1.8 {d23}, [r0,:64], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin4_h_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
1:
subs r12, r12, #2
- vld1.8 {d2}, [r2], r1
+ vld1.8 {d2}, [r2], r3
vext.8 d3, d2, d3, #1
- vld1.8 {d6}, [r2], r1
+ vld1.8 {d6}, [r2], r3
vext.8 d7, d6, d7, #1
vtrn.32 q1, q3
vmull.u8 q2, d2, d1
@@ -1802,20 +1809,21 @@ function ff_put_vp8_bilin4_h_neon, export=1
vst1.32 {d4[1]}, [r0,:32], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin4_v_neon, export=1
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r12, [sp] @ h
- vld1.32 {d2[]}, [r2], r1
+ ldr r12, [sp, #4] @ h
+ vld1.32 {d2[]}, [r2], r3
1:
vld1.32 {d3[]}, [r2]
- vld1.32 {d2[1]}, [r2], r1
- vld1.32 {d3[1]}, [r2], r1
+ vld1.32 {d2[1]}, [r2], r3
+ vld1.32 {d3[1]}, [r2], r3
vmull.u8 q2, d2, d1
vmlal.u8 q2, d3, d0
vtrn.32 d3, d2
@@ -1825,30 +1833,31 @@ function ff_put_vp8_bilin4_v_neon, export=1
subs r12, r12, #2
bgt 1b
- bx lr
+ pop {pc}
endfunc
function ff_put_vp8_bilin4_hv_neon, export=1
- ldr r3, [sp, #4] @ mx
- rsb r12, r3, #8
- vdup.8 d0, r3
+ push {lr}
+ ldr lr, [sp, #8] @ mx
+ rsb r12, lr, #8
+ vdup.8 d0, lr
vdup.8 d1, r12
- ldr r3, [sp, #8] @ my
- rsb r12, r3, #8
- vdup.8 d2, r3
+ ldr lr, [sp, #12] @ my
+ rsb r12, lr, #8
+ vdup.8 d2, lr
vdup.8 d3, r12
- ldr r12, [sp] @ h
+ ldr r12, [sp, #4] @ h
- vld1.8 {d4}, [r2], r1
+ vld1.8 {d4}, [r2], r3
vext.8 d5, d4, d4, #1
vmull.u8 q9, d4, d1
vmlal.u8 q9, d5, d0
vrshrn.u16 d22, q9, #3
1:
subs r12, r12, #2
- vld1.8 {d6}, [r2], r1
+ vld1.8 {d6}, [r2], r3
vext.8 d7, d6, d6, #1
- vld1.8 {d4}, [r2], r1
+ vld1.8 {d4}, [r2], r3
vext.8 d5, d4, d4, #1
vtrn.32 q3, q2
vmull.u8 q8, d6, d1
@@ -1863,5 +1872,5 @@ function ff_put_vp8_bilin4_hv_neon, export=1
vst1.32 {d20[1]}, [r0,:32], r1
bgt 1b
- bx lr
+ pop {pc}
endfunc
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