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 29 .func omxVCM4P10_FilterDeblockingChroma_HorEdge_I 30 omxVCM4P10_FilterDeblockingChroma_HorEdge_I: 31 PUSH {r4-r10,lr} 32 VPUSH {d8-d15} 33 VLD1.8 {d0[]},[r2]! 34 SUB r0,r0,r1,LSL #1 35 SUB r0,r0,r1 36 VLD1.8 {d2[]},[r3]! 37 LDR r4,[sp,#0x64] 38 LDR r5,[sp,#0x60] 39 LDR r9, =0x3030303 40 LDR r8, =0x4040404 41 VMOV.I8 d14,#0 42 VMOV.I8 d15,#0x1 43 VMOV.I16 d1,#0x4 44 MOV r7,#0x40000000 45 L0x38: 46 LDR r6,[r4],#8 47 VLD1.8 {d6},[r0],r1 48 VLD1.8 {d5},[r0],r1 49 CMP r6,#0 50 VLD1.8 {d4},[r0],r1 51 VLD1.8 {d8},[r0],r1 52 VABD.U8 d19,d6,d4 53 VLD1.8 {d9},[r0],r1 54 VABD.U8 d13,d4,d8 55 VLD1.8 {d10},[r0],r1 56 BEQ L0xe4 57 VABD.U8 d12,d5,d4 58 VABD.U8 d18,d9,d8 59 VCGT.U8 d16,d0,d13 60 VMOV.32 d26[0],r6 61 VMAX.U8 d12,d18,d12 62 VMOVL.U8 q13,d26 63 VABD.U8 d17,d10,d8 64 VCGT.S16 d27,d26,#0 65 VCGT.U8 d12,d2,d12 66 VCGT.U8 d19,d2,d19 67 VAND d16,d16,d27 68 TST r6,r9 69 VCGT.U8 d17,d2,d17 70 VAND d16,d16,d12 71 VAND d12,d16,d17 72 VAND d17,d16,d19 73 BLNE armVCM4P10_DeblockingChromabSLT4_unsafe 74 TST r6,r8 75 SUB r0,r0,r1,LSL #2 76 VTST.16 d26,d26,d1 77 BLNE armVCM4P10_DeblockingChromabSGE4_unsafe 78 VBIT d29,d13,d26 79 VBIT d24,d31,d26 80 VBIF d29,d4,d16 81 VBIF d24,d8,d16 82 VST1.8 {d29},[r0],r1 83 ADDS r7,r7,r7 84 VST1.8 {d24},[r0],r1 85 BNE L0x38 86 MOV r0,#0 87 VPOP {d8-d15} 88 POP {r4-r10,pc} 89 L0xe4: 90 VLD1.8 {d0[]},[r2] 91 SUB r0,r0,r1,LSL #1 92 ADDS r7,r7,r7 93 VLD1.8 {d2[]},[r3] 94 ADD r5,r5,#4 95 BNE L0x38 96 MOV r0,#0 97 VPOP {d8-d15} 98 POP {r4-r10,pc} 99 .endfunc 100 101 .end 102 103
