| ; |
| ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| ; |
| ; Use of this source code is governed by a BSD-style license |
| ; that can be found in the LICENSE file in the root of the source |
| ; tree. An additional intellectual property rights grant can be found |
| ; in the file PATENTS. All contributing project authors may |
| ; be found in the AUTHORS file in the root of the source tree. |
| ; |
| |
| |
| 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 |
