1 ; 2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 ; 4 ; Use of this source code is governed by a BSD-style license 5 ; that can be found in the LICENSE file in the root of the source 6 ; tree. An additional intellectual property rights grant can be found 7 ; in the file PATENTS. All contributing project authors may 8 ; be found in the AUTHORS file in the root of the source tree. 9 ; 10 11 12 EXPORT |vp8_sad8x8_neon| 13 EXPORT |vp8_sad8x16_neon| 14 EXPORT |vp8_sad4x4_neon| 15 16 ARM 17 REQUIRE8 18 PRESERVE8 19 20 AREA ||.text||, CODE, READONLY, ALIGN=2 21 ; unsigned int vp8_sad8x8_c( 22 ; unsigned char *src_ptr, 23 ; int src_stride, 24 ; unsigned char *ref_ptr, 25 ; int ref_stride) 26 27 |vp8_sad8x8_neon| PROC 28 vld1.8 {d0}, [r0], r1 29 vld1.8 {d8}, [r2], r3 30 31 vld1.8 {d2}, [r0], r1 32 vld1.8 {d10}, [r2], r3 33 34 vabdl.u8 q12, d0, d8 35 36 vld1.8 {d4}, [r0], r1 37 vld1.8 {d12}, [r2], r3 38 39 vabal.u8 q12, d2, d10 40 41 vld1.8 {d6}, [r0], r1 42 vld1.8 {d14}, [r2], r3 43 44 vabal.u8 q12, d4, d12 45 46 vld1.8 {d0}, [r0], r1 47 vld1.8 {d8}, [r2], r3 48 49 vabal.u8 q12, d6, d14 50 51 vld1.8 {d2}, [r0], r1 52 vld1.8 {d10}, [r2], r3 53 54 vabal.u8 q12, d0, d8 55 56 vld1.8 {d4}, [r0], r1 57 vld1.8 {d12}, [r2], r3 58 59 vabal.u8 q12, d2, d10 60 61 vld1.8 {d6}, [r0], r1 62 vld1.8 {d14}, [r2], r3 63 64 vabal.u8 q12, d4, d12 65 vabal.u8 q12, d6, d14 66 67 vpaddl.u16 q1, q12 68 vpaddl.u32 q0, q1 69 vadd.u32 d0, d0, d1 70 71 vmov.32 r0, d0[0] 72 73 bx lr 74 75 ENDP 76 77 ;============================ 78 ;unsigned int vp8_sad8x16_c( 79 ; unsigned char *src_ptr, 80 ; int src_stride, 81 ; unsigned char *ref_ptr, 82 ; int ref_stride) 83 84 |vp8_sad8x16_neon| PROC 85 vld1.8 {d0}, [r0], r1 86 vld1.8 {d8}, [r2], r3 87 88 vld1.8 {d2}, [r0], r1 89 vld1.8 {d10}, [r2], r3 90 91 vabdl.u8 q12, d0, d8 92 93 vld1.8 {d4}, [r0], r1 94 vld1.8 {d12}, [r2], r3 95 96 vabal.u8 q12, d2, d10 97 98 vld1.8 {d6}, [r0], r1 99 vld1.8 {d14}, [r2], r3 100 101 vabal.u8 q12, d4, d12 102 103 vld1.8 {d0}, [r0], r1 104 vld1.8 {d8}, [r2], r3 105 106 vabal.u8 q12, d6, d14 107 108 vld1.8 {d2}, [r0], r1 109 vld1.8 {d10}, [r2], r3 110 111 vabal.u8 q12, d0, d8 112 113 vld1.8 {d4}, [r0], r1 114 vld1.8 {d12}, [r2], r3 115 116 vabal.u8 q12, d2, d10 117 118 vld1.8 {d6}, [r0], r1 119 vld1.8 {d14}, [r2], r3 120 121 vabal.u8 q12, d4, d12 122 123 vld1.8 {d0}, [r0], r1 124 vld1.8 {d8}, [r2], r3 125 126 vabal.u8 q12, d6, d14 127 128 vld1.8 {d2}, [r0], r1 129 vld1.8 {d10}, [r2], r3 130 131 vabal.u8 q12, d0, d8 132 133 vld1.8 {d4}, [r0], r1 134 vld1.8 {d12}, [r2], r3 135 136 vabal.u8 q12, d2, d10 137 138 vld1.8 {d6}, [r0], r1 139 vld1.8 {d14}, [r2], r3 140 141 vabal.u8 q12, d4, d12 142 143 vld1.8 {d0}, [r0], r1 144 vld1.8 {d8}, [r2], r3 145 146 vabal.u8 q12, d6, d14 147 148 vld1.8 {d2}, [r0], r1 149 vld1.8 {d10}, [r2], r3 150 151 vabal.u8 q12, d0, d8 152 153 vld1.8 {d4}, [r0], r1 154 vld1.8 {d12}, [r2], r3 155 156 vabal.u8 q12, d2, d10 157 158 vld1.8 {d6}, [r0], r1 159 vld1.8 {d14}, [r2], r3 160 161 vabal.u8 q12, d4, d12 162 vabal.u8 q12, d6, d14 163 164 vpaddl.u16 q1, q12 165 vpaddl.u32 q0, q1 166 vadd.u32 d0, d0, d1 167 168 vmov.32 r0, d0[0] 169 170 bx lr 171 172 ENDP 173 174 ;=========================== 175 ;unsigned int vp8_sad4x4_c( 176 ; unsigned char *src_ptr, 177 ; int src_stride, 178 ; unsigned char *ref_ptr, 179 ; int ref_stride) 180 181 |vp8_sad4x4_neon| PROC 182 vld1.8 {d0}, [r0], r1 183 vld1.8 {d8}, [r2], r3 184 185 vld1.8 {d2}, [r0], r1 186 vld1.8 {d10}, [r2], r3 187 188 vabdl.u8 q12, d0, d8 189 190 vld1.8 {d4}, [r0], r1 191 vld1.8 {d12}, [r2], r3 192 193 vabal.u8 q12, d2, d10 194 195 vld1.8 {d6}, [r0], r1 196 vld1.8 {d14}, [r2], r3 197 198 vabal.u8 q12, d4, d12 199 vabal.u8 q12, d6, d14 200 201 vpaddl.u16 d1, d24 202 vpaddl.u32 d0, d1 203 vmov.32 r0, d0[0] 204 205 bx lr 206 207 ENDP 208 209 END 210
