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 armVCM4P10_Average_4x4_Align0_unsafe 29 .func armVCM4P10_Average_4x4_Align0_unsafe 30 armVCM4P10_Average_4x4_Align0_unsafe: 31 PUSH {r4-r6,lr} 32 LDR r7, =0x80808080 33 LDR r12,[r2,#0] 34 LDR r10,[r0],r1 35 LDR lr,[r2,r3] 36 LDR r11,[r0],r1 37 MVN r12,r12 38 MVN lr,lr 39 UHSUB8 r5,r10,r12 40 UHSUB8 r4,r11,lr 41 EOR r5,r5,r7 42 STR r5,[r2],r3 43 EOR r4,r4,r7 44 STR r4,[r2],r3 45 LDR r10,[r0],r1 46 LDR r12,[r2,#0] 47 LDR r11,[r0],r1 48 LDR lr,[r2,r3] 49 MVN r12,r12 50 UHSUB8 r5,r10,r12 51 MVN lr,lr 52 UHSUB8 r4,r11,lr 53 EOR r5,r5,r7 54 STR r5,[r2],r3 55 EOR r4,r4,r7 56 STR r4,[r2],r3 57 POP {r4-r6,pc} 58 .endfunc 59 60 .global armVCM4P10_Average_4x4_Align2_unsafe 61 .func armVCM4P10_Average_4x4_Align2_unsafe 62 armVCM4P10_Average_4x4_Align2_unsafe: 63 PUSH {r4-r6,lr} 64 LDR r7, =0x80808080 65 LDR r4,[r0,#4] 66 LDR r10,[r0],r1 67 LDR r12,[r2,#0] 68 LDR lr,[r2,r3] 69 LDR r5,[r0,#4] 70 LDR r11,[r0],r1 71 MVN r12,r12 72 MVN lr,lr 73 LSR r10,r10,#16 74 ORR r10,r10,r4,LSL #16 75 LSR r11,r11,#16 76 ORR r11,r11,r5,LSL #16 77 UHSUB8 r5,r10,r12 78 UHSUB8 r4,r11,lr 79 EOR r5,r5,r7 80 STR r5,[r2],r3 81 EOR r4,r4,r7 82 STR r4,[r2],r3 83 LDR r4,[r0,#4] 84 LDR r10,[r0],r1 85 LDR r12,[r2,#0] 86 LDR lr,[r2,r3] 87 LDR r5,[r0,#4] 88 LDR r11,[r0],r1 89 MVN r12,r12 90 MVN lr,lr 91 LSR r10,r10,#16 92 ORR r10,r10,r4,LSL #16 93 LSR r11,r11,#16 94 ORR r11,r11,r5,LSL #16 95 UHSUB8 r5,r10,r12 96 UHSUB8 r4,r11,lr 97 EOR r5,r5,r7 98 STR r5,[r2],r3 99 EOR r4,r4,r7 100 STR r4,[r2],r3 101 POP {r4-r6,pc} 102 .endfunc 103 104 .global armVCM4P10_Average_4x4_Align3_unsafe 105 .func armVCM4P10_Average_4x4_Align3_unsafe 106 armVCM4P10_Average_4x4_Align3_unsafe: 107 PUSH {r4-r6,lr} 108 LDR r7, =0x80808080 109 LDR r4,[r0,#4] 110 LDR r10,[r0],r1 111 LDR r12,[r2,#0] 112 LDR lr,[r2,r3] 113 LDR r5,[r0,#4] 114 LDR r11,[r0],r1 115 MVN r12,r12 116 MVN lr,lr 117 LSR r10,r10,#24 118 ORR r10,r10,r4,LSL #8 119 LSR r11,r11,#24 120 ORR r11,r11,r5,LSL #8 121 UHSUB8 r5,r10,r12 122 UHSUB8 r4,r11,lr 123 EOR r5,r5,r7 124 STR r5,[r2],r3 125 EOR r4,r4,r7 126 STR r4,[r2],r3 127 LDR r4,[r0,#4] 128 LDR r10,[r0],r1 129 LDR r12,[r2,#0] 130 LDR lr,[r2,r3] 131 LDR r5,[r0,#4] 132 LDR r11,[r0],r1 133 MVN r12,r12 134 MVN lr,lr 135 LSR r10,r10,#24 136 ORR r10,r10,r4,LSL #8 137 LSR r11,r11,#24 138 ORR r11,r11,r5,LSL #8 139 UHSUB8 r5,r10,r12 140 UHSUB8 r4,r11,lr 141 EOR r5,r5,r7 142 STR r5,[r2],r3 143 EOR r4,r4,r7 144 STR r4,[r2],r3 145 POP {r4-r6,pc} 146 .endfunc 147 148 .end 149 150
