1/* 2 * Copyright (C) 2007-2008 ARM Limited 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 */ 17/* 18 * 19 */ 20 21 .eabi_attribute 24, 1 22 .eabi_attribute 25, 1 23 24 .arm 25 .fpu neon 26 .text 27 28 .global omxVCM4P10_FilterDeblockingChroma_HorEdge_I 29omxVCM4P10_FilterDeblockingChroma_HorEdge_I: 30 PUSH {r4-r10,lr} 31 VPUSH {d8-d15} 32 VLD1.8 {d0[]},[r2]! 33 SUB r0,r0,r1,LSL #1 34 SUB r0,r0,r1 35 VLD1.8 {d2[]},[r3]! 36 LDR r4,[sp,#0x64] 37 LDR r5,[sp,#0x60] 38 LDR r9, =0x3030303 39 LDR r8, =0x4040404 40 VMOV.I8 d14,#0 41 VMOV.I8 d15,#0x1 42 VMOV.I16 d1,#0x4 43 MOV r7,#0x40000000 44L0x38: 45 LDR r6,[r4],#8 46 VLD1.8 {d6},[r0],r1 47 VLD1.8 {d5},[r0],r1 48 CMP r6,#0 49 VLD1.8 {d4},[r0],r1 50 VLD1.8 {d8},[r0],r1 51 VABD.U8 d19,d6,d4 52 VLD1.8 {d9},[r0],r1 53 VABD.U8 d13,d4,d8 54 VLD1.8 {d10},[r0],r1 55 BEQ L0xe4 56 VABD.U8 d12,d5,d4 57 VABD.U8 d18,d9,d8 58 VCGT.U8 d16,d0,d13 59 VMOV.32 d26[0],r6 60 VMAX.U8 d12,d18,d12 61 VMOVL.U8 q13,d26 62 VABD.U8 d17,d10,d8 63 VCGT.S16 d27,d26,#0 64 VCGT.U8 d12,d2,d12 65 VCGT.U8 d19,d2,d19 66 VAND d16,d16,d27 67 TST r6,r9 68 VCGT.U8 d17,d2,d17 69 VAND d16,d16,d12 70 VAND d12,d16,d17 71 VAND d17,d16,d19 72 BLNE armVCM4P10_DeblockingChromabSLT4_unsafe 73 TST r6,r8 74 SUB r0,r0,r1,LSL #2 75 VTST.16 d26,d26,d1 76 BLNE armVCM4P10_DeblockingChromabSGE4_unsafe 77 VBIT d29,d13,d26 78 VBIT d24,d31,d26 79 VBIF d29,d4,d16 80 VBIF d24,d8,d16 81 VST1.8 {d29},[r0],r1 82 ADDS r7,r7,r7 83 VST1.8 {d24},[r0],r1 84 BNE L0x38 85 MOV r0,#0 86 VPOP {d8-d15} 87 POP {r4-r10,pc} 88L0xe4: 89 VLD1.8 {d0[]},[r2] 90 SUB r0,r0,r1,LSL #1 91 ADDS r7,r7,r7 92 VLD1.8 {d2[]},[r3] 93 ADD r5,r5,#4 94 BNE L0x38 95 MOV r0,#0 96 VPOP {d8-d15} 97 POP {r4-r10,pc} 98 99 .end 100 101