| @ This file was created from a .asm file |
| @ using the ads2gas.pl script. |
| .syntax unified |
| @ |
| @ Copyright (c) 2013 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. |
| @ |
| |
| .global vpx_convolve_copy_neon |
| .type vpx_convolve_copy_neon, function |
| .arm |
| .eabi_attribute 24, 1 @Tag_ABI_align_needed |
| .eabi_attribute 25, 1 @Tag_ABI_align_preserved |
| |
| .text |
| .p2align 2 |
| |
| _vpx_convolve_copy_neon: |
| vpx_convolve_copy_neon: @ PROC |
| push {r4-r5, lr} |
| ldrd r4, r5, [sp, #32] |
| |
| cmp r4, #32 |
| bgt copy64 |
| beq copy32 |
| cmp r4, #8 |
| bgt copy16 |
| beq copy8 |
| b copy4 |
| |
| copy64: |
| sub lr, r1, #32 |
| sub r3, r3, #32 |
| copy64_h: |
| pld [r0, r1, lsl #1] |
| vld1.8 {q0-q1}, [r0]! |
| vld1.8 {q2-q3}, [r0], lr |
| vst1.8 {q0-q1}, [r2,:128]! |
| vst1.8 {q2-q3}, [r2,:128], r3 |
| subs r5, r5, #1 |
| bgt copy64_h |
| pop {r4-r5, pc} |
| |
| copy32: |
| pld [r0, r1, lsl #1] |
| vld1.8 {q0-q1}, [r0], r1 |
| pld [r0, r1, lsl #1] |
| vld1.8 {q2-q3}, [r0], r1 |
| vst1.8 {q0-q1}, [r2,:128], r3 |
| vst1.8 {q2-q3}, [r2,:128], r3 |
| subs r5, r5, #2 |
| bgt copy32 |
| pop {r4-r5, pc} |
| |
| copy16: |
| pld [r0, r1, lsl #1] |
| vld1.8 {q0}, [r0], r1 |
| pld [r0, r1, lsl #1] |
| vld1.8 {q1}, [r0], r1 |
| vst1.8 {q0}, [r2,:128], r3 |
| vst1.8 {q1}, [r2,:128], r3 |
| subs r5, r5, #2 |
| bgt copy16 |
| pop {r4-r5, pc} |
| |
| copy8: |
| pld [r0, r1, lsl #1] |
| vld1.8 {d0}, [r0], r1 |
| pld [r0, r1, lsl #1] |
| vld1.8 {d2}, [r0], r1 |
| vst1.8 {d0}, [r2,:64], r3 |
| vst1.8 {d2}, [r2,:64], r3 |
| subs r5, r5, #2 |
| bgt copy8 |
| pop {r4-r5, pc} |
| |
| copy4: |
| ldr r12, [r0], r1 |
| str r12, [r2], r3 |
| subs r5, r5, #1 |
| bgt copy4 |
| pop {r4-r5, pc} |
| .size vpx_convolve_copy_neon, .-vpx_convolve_copy_neon @ ENDP |
| |
| .section .note.GNU-stack,"",%progbits |
