2010-05-18 17:58:33 +02:00
|
|
|
;
|
2010-09-09 14:16:39 +02:00
|
|
|
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
2010-05-18 17:58:33 +02:00
|
|
|
;
|
2010-06-18 18:39:21 +02:00
|
|
|
; Use of this source code is governed by a BSD-style license
|
2010-06-04 22:19:40 +02:00
|
|
|
; that can be found in the LICENSE file in the root of the source
|
|
|
|
|
; tree. An additional intellectual property rights grant can be found
|
2010-06-18 18:39:21 +02:00
|
|
|
; in the file PATENTS. All contributing project authors may
|
2010-06-04 22:19:40 +02:00
|
|
|
; be found in the AUTHORS file in the root of the source tree.
|
2010-05-18 17:58:33 +02:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EXPORT |vp8_sad8x8_neon|
|
|
|
|
|
EXPORT |vp8_sad8x16_neon|
|
|
|
|
|
EXPORT |vp8_sad4x4_neon|
|
|
|
|
|
|
|
|
|
|
ARM
|
|
|
|
|
REQUIRE8
|
|
|
|
|
PRESERVE8
|
|
|
|
|
|
|
|
|
|
AREA ||.text||, CODE, READONLY, ALIGN=2
|
|
|
|
|
; unsigned int vp8_sad8x8_c(
|
|
|
|
|
; unsigned char *src_ptr,
|
|
|
|
|
; int src_stride,
|
|
|
|
|
; unsigned char *ref_ptr,
|
|
|
|
|
; int ref_stride)
|
|
|
|
|
|
|
|
|
|
|vp8_sad8x8_neon| PROC
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabdl.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vpaddl.u16 q1, q12
|
|
|
|
|
vpaddl.u32 q0, q1
|
|
|
|
|
vadd.u32 d0, d0, d1
|
|
|
|
|
|
|
|
|
|
vmov.32 r0, d0[0]
|
|
|
|
|
|
|
|
|
|
bx lr
|
|
|
|
|
|
|
|
|
|
ENDP
|
|
|
|
|
|
|
|
|
|
;============================
|
|
|
|
|
;unsigned int vp8_sad8x16_c(
|
|
|
|
|
; unsigned char *src_ptr,
|
|
|
|
|
; int src_stride,
|
|
|
|
|
; unsigned char *ref_ptr,
|
|
|
|
|
; int ref_stride)
|
|
|
|
|
|
|
|
|
|
|vp8_sad8x16_neon| PROC
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabdl.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vpaddl.u16 q1, q12
|
|
|
|
|
vpaddl.u32 q0, q1
|
|
|
|
|
vadd.u32 d0, d0, d1
|
|
|
|
|
|
|
|
|
|
vmov.32 r0, d0[0]
|
|
|
|
|
|
|
|
|
|
bx lr
|
|
|
|
|
|
|
|
|
|
ENDP
|
|
|
|
|
|
|
|
|
|
;===========================
|
|
|
|
|
;unsigned int vp8_sad4x4_c(
|
|
|
|
|
; unsigned char *src_ptr,
|
|
|
|
|
; int src_stride,
|
|
|
|
|
; unsigned char *ref_ptr,
|
|
|
|
|
; int ref_stride)
|
|
|
|
|
|
|
|
|
|
|vp8_sad4x4_neon| PROC
|
|
|
|
|
vld1.8 {d0}, [r0], r1
|
|
|
|
|
vld1.8 {d8}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vld1.8 {d2}, [r0], r1
|
|
|
|
|
vld1.8 {d10}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabdl.u8 q12, d0, d8
|
|
|
|
|
|
|
|
|
|
vld1.8 {d4}, [r0], r1
|
|
|
|
|
vld1.8 {d12}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d2, d10
|
|
|
|
|
|
|
|
|
|
vld1.8 {d6}, [r0], r1
|
|
|
|
|
vld1.8 {d14}, [r2], r3
|
|
|
|
|
|
|
|
|
|
vabal.u8 q12, d4, d12
|
|
|
|
|
vabal.u8 q12, d6, d14
|
|
|
|
|
|
|
|
|
|
vpaddl.u16 d1, d24
|
|
|
|
|
vpaddl.u32 d0, d1
|
|
|
|
|
vmov.32 r0, d0[0]
|
|
|
|
|
|
|
|
|
|
bx lr
|
|
|
|
|
|
|
|
|
|
ENDP
|
|
|
|
|
|
|
|
|
|
END
|
