1@ This file was created from a .asm file 2@ using the ads2gas.pl script. 3.syntax unified 4@ 5@ Copyright (c) 2013 The WebM project authors. All Rights Reserved. 6@ 7@ Use of this source code is governed by a BSD-style license 8@ that can be found in the LICENSE file in the root of the source 9@ tree. An additional intellectual property rights grant can be found 10@ in the file PATENTS. All contributing project authors may 11@ be found in the AUTHORS file in the root of the source tree. 12@ 13 14 .global vpx_convolve_copy_neon 15 .type vpx_convolve_copy_neon, function 16 .arm 17 .eabi_attribute 24, 1 @Tag_ABI_align_needed 18 .eabi_attribute 25, 1 @Tag_ABI_align_preserved 19 20 .text 21 .p2align 2 22 23vpx_convolve_copy_neon: @ PROC 24 push {r4-r5, lr} 25 ldrd r4, r5, [sp, #32] 26 27 cmp r4, #32 28 bgt copy64 29 beq copy32 30 cmp r4, #8 31 bgt copy16 32 beq copy8 33 b copy4 34 35copy64: 36 sub lr, r1, #32 37 sub r3, r3, #32 38copy64_h: 39 pld [r0, r1, lsl #1] 40 vld1.8 {q0-q1}, [r0]! 41 vld1.8 {q2-q3}, [r0], lr 42 vst1.8 {q0-q1}, [r2,:128]! 43 vst1.8 {q2-q3}, [r2,:128], r3 44 subs r5, r5, #1 45 bgt copy64_h 46 pop {r4-r5, pc} 47 48copy32: 49 pld [r0, r1, lsl #1] 50 vld1.8 {q0-q1}, [r0], r1 51 pld [r0, r1, lsl #1] 52 vld1.8 {q2-q3}, [r0], r1 53 vst1.8 {q0-q1}, [r2,:128], r3 54 vst1.8 {q2-q3}, [r2,:128], r3 55 subs r5, r5, #2 56 bgt copy32 57 pop {r4-r5, pc} 58 59copy16: 60 pld [r0, r1, lsl #1] 61 vld1.8 {q0}, [r0], r1 62 pld [r0, r1, lsl #1] 63 vld1.8 {q1}, [r0], r1 64 vst1.8 {q0}, [r2,:128], r3 65 vst1.8 {q1}, [r2,:128], r3 66 subs r5, r5, #2 67 bgt copy16 68 pop {r4-r5, pc} 69 70copy8: 71 pld [r0, r1, lsl #1] 72 vld1.8 {d0}, [r0], r1 73 pld [r0, r1, lsl #1] 74 vld1.8 {d2}, [r0], r1 75 vst1.8 {d0}, [r2,:64], r3 76 vst1.8 {d2}, [r2,:64], r3 77 subs r5, r5, #2 78 bgt copy8 79 pop {r4-r5, pc} 80 81copy4: 82 ldr r12, [r0], r1 83 str r12, [r2], r3 84 subs r5, r5, #1 85 bgt copy4 86 pop {r4-r5, pc} 87.size vpx_convolve_copy_neon, .-vpx_convolve_copy_neon @ ENDP 88 89 .section .note.GNU-stack,"",%progbits 90