1 /* 2 * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. 3 * 4 */ 5 6 .eabi_attribute 24, 1 7 .eabi_attribute 25, 1 8 9 .arm 10 .fpu neon 11 .text 12 13 .global omxVCM4P10_FilterDeblockingLuma_HorEdge_I 14 .func omxVCM4P10_FilterDeblockingLuma_HorEdge_I 15 omxVCM4P10_FilterDeblockingLuma_HorEdge_I: 16 PUSH {r4-r12,lr} 17 VPUSH {d8-d15} 18 ADD r7,r2,#1 19 ADD r8,r3,#1 20 VLD1.8 {d0[]},[r2] 21 SUB r0,r0,r1,LSL #2 22 VLD1.8 {d2[]},[r3] 23 LDR r4,[sp,#0x6c] 24 LDR r5,[sp,#0x68] 25 MOV r11,#0 26 VMOV.I8 d14,#0 27 VMOV.I8 d15,#0x1 28 ADD r10,r1,r1 29 MOV r9,#0x55000000 30 L0x38: 31 LDRH r12,[r4],#2 32 ADD r6,r0,r1 33 CMP r12,#0 34 BEQ L0xe4 35 VLD1.8 {d7},[r0],r10 36 VLD1.8 {d6},[r6],r10 37 VLD1.8 {d5},[r0],r10 38 VLD1.8 {d4},[r6],r10 39 VLD1.8 {d8},[r0],r10 40 VABD.U8 d12,d4,d5 41 VLD1.8 {d9},[r6] 42 VABD.U8 d13,d8,d4 43 VLD1.8 {d10},[r0],r1 44 VABD.U8 d18,d9,d8 45 VABD.U8 d19,d6,d4 46 VCGT.U8 d16,d0,d13 47 TST r12,#0xff 48 VMAX.U8 d12,d18,d12 49 VABD.U8 d17,d10,d8 50 VMOVEQ.32 d16[0],r11 51 TST r12,#0xff00 52 VCGT.U8 d19,d2,d19 53 VCGT.U8 d12,d2,d12 54 VMOVEQ.32 d16[1],r11 55 VCGT.U8 d17,d2,d17 56 VLD1.8 {d11},[r0] 57 VAND d16,d16,d12 58 TST r12,#4 59 VAND d12,d16,d17 60 VAND d17,d16,d19 61 BNE L0xf8 62 SUB r0,r0,r1,LSL #2 63 SUB r0,r0,r1 64 BL armVCM4P10_DeblockingLumabSLT4_unsafe 65 VST1.8 {d30},[r0],r1 66 VST1.8 {d29},[r0],r1 67 SUB r6,r0,r1,LSL #2 68 VST1.8 {d24},[r0],r1 69 ADDS r9,r9,r9 70 VST1.8 {d25},[r0] 71 ADD r0,r6,#8 72 BCC L0x38 73 B L0x130 74 L0xe4: 75 ADD r0,r0,#8 76 ADDS r9,r9,r9 77 ADD r5,r5,#2 78 BCC L0x38 79 B L0x130 80 L0xf8: 81 SUB r0,r0,r1,LSL #2 82 SUB r0,r0,r1,LSL #1 83 BL armVCM4P10_DeblockingLumabSGE4_unsafe 84 VST1.8 {d31},[r0],r1 85 VST1.8 {d30},[r0],r1 86 VST1.8 {d29},[r0],r1 87 SUB r6,r0,r1,LSL #2 88 VST1.8 {d24},[r0],r1 89 ADDS r9,r9,r9 90 VST1.8 {d25},[r0],r1 91 ADD r5,r5,#2 92 VST1.8 {d28},[r0] 93 ADD r0,r6,#8 94 BCC L0x38 95 L0x130: 96 SUB r0,r0,#0x10 97 VLD1.8 {d0[]},[r7] 98 ADD r0,r0,r1,LSL #2 99 VLD1.8 {d2[]},[r8] 100 BNE L0x38 101 MOV r0,#0 102 VPOP {d8-d15} 103 POP {r4-r12,pc} 104 .endfunc 105 106 .end 107 108
