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_InterpolateLuma 14 .func omxVCM4P10_InterpolateLuma 15 omxVCM4P10_InterpolateLuma: 16 PUSH {r4-r12,lr} 17 VPUSH {d8-d15} 18 SUB sp,sp,#0x10 19 LDR r6,[sp,#0x78] 20 LDR r7,[sp,#0x7c] 21 LDR r5,[sp,#0x80] 22 LDR r4,[sp,#0x84] 23 ADD r6,r6,r7,LSL #2 24 ADD r11,sp,#0 25 VMOV.I16 d31,#0x14 26 VMOV.I16 d30,#0x5 27 L0x2c: 28 STM r11,{r0-r3} 29 ADD pc,pc,r6,LSL #2 30 B L0x3f0 31 B L0x78 32 B L0xa8 33 B L0xdc 34 B L0x100 35 B L0x134 36 B L0x168 37 B L0x1a8 38 B L0x1f0 39 B L0x234 40 B L0x258 41 B L0x2b0 42 B L0x2d8 43 B L0x330 44 B L0x364 45 B L0x3a8 46 B L0x3f0 47 L0x78: 48 ADD r12,r0,r1,LSL #1 49 VLD1.8 {d9},[r0],r1 50 VLD1.8 {d11},[r12],r1 51 VLD1.8 {d10},[r0] 52 VLD1.8 {d12},[r12] 53 ADD r12,r2,r3,LSL #1 54 VST1.32 {d9[0]},[r2],r3 55 VST1.32 {d11[0]},[r12],r3 56 VST1.32 {d10[0]},[r2] 57 VST1.32 {d12[0]},[r12] 58 ADD r11,sp,#0 59 B L0x434 60 L0xa8: 61 SUB r0,r0,#2 62 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 63 VRHADD.U8 d22,d22,d14 64 VRHADD.U8 d26,d26,d18 65 VRHADD.U8 d24,d24,d16 66 VRHADD.U8 d28,d28,d20 67 ADD r12,r2,r3,LSL #1 68 VST1.32 {d22[0]},[r2],r3 69 VST1.32 {d26[0]},[r12],r3 70 VST1.32 {d24[0]},[r2] 71 VST1.32 {d28[0]},[r12] 72 ADD r11,sp,#0 73 B L0x434 74 L0xdc: 75 SUB r0,r0,#2 76 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 77 ADD r12,r2,r3,LSL #1 78 VST1.32 {d22[0]},[r2],r3 79 VST1.32 {d26[0]},[r12],r3 80 VST1.32 {d24[0]},[r2] 81 VST1.32 {d28[0]},[r12] 82 ADD r11,sp,#0 83 B L0x434 84 L0x100: 85 SUB r0,r0,#2 86 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 87 VRHADD.U8 d22,d22,d15 88 VRHADD.U8 d26,d26,d19 89 VRHADD.U8 d24,d24,d17 90 VRHADD.U8 d28,d28,d21 91 ADD r12,r2,r3,LSL #1 92 VST1.32 {d22[0]},[r2],r3 93 VST1.32 {d26[0]},[r12],r3 94 VST1.32 {d24[0]},[r2] 95 VST1.32 {d28[0]},[r12] 96 ADD r11,sp,#0 97 B L0x434 98 L0x134: 99 SUB r0,r0,r1,LSL #1 100 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 101 VRHADD.U8 d0,d0,d9 102 VRHADD.U8 d4,d4,d11 103 VRHADD.U8 d2,d2,d10 104 VRHADD.U8 d6,d6,d12 105 ADD r12,r2,r3,LSL #1 106 VST1.32 {d0[0]},[r2],r3 107 VST1.32 {d4[0]},[r12],r3 108 VST1.32 {d2[0]},[r2] 109 VST1.32 {d6[0]},[r12] 110 ADD r11,sp,#0 111 B L0x434 112 L0x168: 113 MOV r8,r0 114 SUB r0,r0,r1,LSL #1 115 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 116 SUB r0,r8,#2 117 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 118 VRHADD.U8 d22,d22,d0 119 VRHADD.U8 d26,d26,d4 120 VRHADD.U8 d24,d24,d2 121 VRHADD.U8 d28,d28,d6 122 ADD r12,r2,r3,LSL #1 123 VST1.32 {d22[0]},[r2],r3 124 VST1.32 {d26[0]},[r12],r3 125 VST1.32 {d24[0]},[r2] 126 VST1.32 {d28[0]},[r12] 127 ADD r11,sp,#0 128 B L0x434 129 L0x1a8: 130 SUB r0,r0,r1,LSL #1 131 SUB r0,r0,#2 132 BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe 133 VQRSHRUN.S16 d14,q7,#5 134 VQRSHRUN.S16 d16,q8,#5 135 VQRSHRUN.S16 d18,q9,#5 136 VQRSHRUN.S16 d20,q10,#5 137 VRHADD.U8 d0,d0,d14 138 VRHADD.U8 d4,d4,d18 139 VRHADD.U8 d2,d2,d16 140 VRHADD.U8 d6,d6,d20 141 ADD r12,r2,r3,LSL #1 142 VST1.32 {d0[0]},[r2],r3 143 VST1.32 {d4[0]},[r12],r3 144 VST1.32 {d2[0]},[r2] 145 VST1.32 {d6[0]},[r12] 146 ADD r11,sp,#0 147 B L0x434 148 L0x1f0: 149 MOV r8,r0 150 ADD r0,r0,#1 151 SUB r0,r0,r1,LSL #1 152 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 153 SUB r0,r8,#2 154 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 155 VRHADD.U8 d22,d22,d0 156 VRHADD.U8 d26,d26,d4 157 VRHADD.U8 d24,d24,d2 158 VRHADD.U8 d28,d28,d6 159 ADD r12,r2,r3,LSL #1 160 VST1.32 {d22[0]},[r2],r3 161 VST1.32 {d26[0]},[r12],r3 162 VST1.32 {d24[0]},[r2] 163 VST1.32 {d28[0]},[r12] 164 ADD r11,sp,#0 165 B L0x434 166 L0x234: 167 SUB r0,r0,r1,LSL #1 168 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 169 ADD r12,r2,r3,LSL #1 170 VST1.32 {d0[0]},[r2],r3 171 VST1.32 {d4[0]},[r12],r3 172 VST1.32 {d2[0]},[r2] 173 VST1.32 {d6[0]},[r12] 174 ADD r11,sp,#0 175 B L0x434 176 L0x258: 177 SUB r0,r0,r1,LSL #1 178 SUB r0,r0,#2 179 BL armVCM4P10_InterpolateLuma_HalfDiagVerHor4x4_unsafe 180 VEXT.8 d18,d18,d19,#4 181 VEXT.8 d20,d20,d21,#4 182 VEXT.8 d22,d22,d23,#4 183 VEXT.8 d24,d24,d25,#4 184 VQRSHRUN.S16 d14,q9,#5 185 VQRSHRUN.S16 d16,q10,#5 186 VQRSHRUN.S16 d18,q11,#5 187 VQRSHRUN.S16 d20,q12,#5 188 VRHADD.U8 d0,d0,d14 189 VRHADD.U8 d4,d4,d18 190 VRHADD.U8 d2,d2,d16 191 VRHADD.U8 d6,d6,d20 192 ADD r12,r2,r3,LSL #1 193 VST1.32 {d0[0]},[r2],r3 194 VST1.32 {d4[0]},[r12],r3 195 VST1.32 {d2[0]},[r2] 196 VST1.32 {d6[0]},[r12] 197 ADD r11,sp,#0 198 B L0x434 199 L0x2b0: 200 SUB r0,r0,r1,LSL #1 201 SUB r0,r0,#2 202 BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe 203 ADD r12,r2,r3,LSL #1 204 VST1.32 {d0[0]},[r2],r3 205 VST1.32 {d4[0]},[r12],r3 206 VST1.32 {d2[0]},[r2] 207 VST1.32 {d6[0]},[r12] 208 ADD r11,sp,#0 209 B L0x434 210 L0x2d8: 211 SUB r0,r0,r1,LSL #1 212 SUB r0,r0,#2 213 BL armVCM4P10_InterpolateLuma_HalfDiagVerHor4x4_unsafe 214 VEXT.8 d18,d18,d19,#6 215 VEXT.8 d20,d20,d21,#6 216 VEXT.8 d22,d22,d23,#6 217 VEXT.8 d24,d24,d25,#6 218 VQRSHRUN.S16 d14,q9,#5 219 VQRSHRUN.S16 d16,q10,#5 220 VQRSHRUN.S16 d18,q11,#5 221 VQRSHRUN.S16 d20,q12,#5 222 VRHADD.U8 d0,d0,d14 223 VRHADD.U8 d4,d4,d18 224 VRHADD.U8 d2,d2,d16 225 VRHADD.U8 d6,d6,d20 226 ADD r12,r2,r3,LSL #1 227 VST1.32 {d0[0]},[r2],r3 228 VST1.32 {d4[0]},[r12],r3 229 VST1.32 {d2[0]},[r2] 230 VST1.32 {d6[0]},[r12] 231 ADD r11,sp,#0 232 B L0x434 233 L0x330: 234 SUB r0,r0,r1,LSL #1 235 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 236 VRHADD.U8 d0,d0,d10 237 VRHADD.U8 d4,d4,d12 238 VRHADD.U8 d2,d2,d11 239 VRHADD.U8 d6,d6,d13 240 ADD r12,r2,r3,LSL #1 241 VST1.32 {d0[0]},[r2],r3 242 VST1.32 {d4[0]},[r12],r3 243 VST1.32 {d2[0]},[r2] 244 VST1.32 {d6[0]},[r12] 245 ADD r11,sp,#0 246 B L0x434 247 L0x364: 248 MOV r8,r0 249 SUB r0,r0,r1,LSL #1 250 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 251 ADD r0,r8,r1 252 SUB r0,r0,#2 253 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 254 VRHADD.U8 d22,d22,d0 255 VRHADD.U8 d26,d26,d4 256 VRHADD.U8 d24,d24,d2 257 VRHADD.U8 d28,d28,d6 258 ADD r12,r2,r3,LSL #1 259 VST1.32 {d22[0]},[r2],r3 260 VST1.32 {d26[0]},[r12],r3 261 VST1.32 {d24[0]},[r2] 262 VST1.32 {d28[0]},[r12] 263 ADD r11,sp,#0 264 B L0x434 265 L0x3a8: 266 SUB r0,r0,r1,LSL #1 267 SUB r0,r0,#2 268 BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe 269 VQRSHRUN.S16 d14,q8,#5 270 VQRSHRUN.S16 d16,q9,#5 271 VQRSHRUN.S16 d18,q10,#5 272 VQRSHRUN.S16 d20,q11,#5 273 VRHADD.U8 d0,d0,d14 274 VRHADD.U8 d4,d4,d18 275 VRHADD.U8 d2,d2,d16 276 VRHADD.U8 d6,d6,d20 277 ADD r12,r2,r3,LSL #1 278 VST1.32 {d0[0]},[r2],r3 279 VST1.32 {d4[0]},[r12],r3 280 VST1.32 {d2[0]},[r2] 281 VST1.32 {d6[0]},[r12] 282 ADD r11,sp,#0 283 B L0x434 284 L0x3f0: 285 MOV r8,r0 286 ADD r0,r0,#1 287 SUB r0,r0,r1,LSL #1 288 BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe 289 ADD r0,r8,r1 290 SUB r0,r0,#2 291 BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe 292 VRHADD.U8 d22,d22,d0 293 VRHADD.U8 d26,d26,d4 294 VRHADD.U8 d24,d24,d2 295 VRHADD.U8 d28,d28,d6 296 ADD r12,r2,r3,LSL #1 297 VST1.32 {d22[0]},[r2],r3 298 VST1.32 {d26[0]},[r12],r3 299 VST1.32 {d24[0]},[r2] 300 VST1.32 {d28[0]},[r12] 301 ADD r11,sp,#0 302 L0x434: 303 LDM r11,{r0-r3} 304 SUBS r5,r5,#4 305 ADD r0,r0,#4 306 ADD r2,r2,#4 307 BGT L0x2c 308 SUBS r4,r4,#4 309 LDR r5,[sp,#0x80] 310 ADD r11,sp,#0 311 ADD r0,r0,r1,LSL #2 312 ADD r2,r2,r3,LSL #2 313 SUB r0,r0,r5 314 SUB r2,r2,r5 315 BGT L0x2c 316 MOV r0,#0 317 ADD sp,sp,#0x10 318 VPOP {d8-d15} 319 POP {r4-r12,pc} 320 .endfunc 321 322 .end 323 324
