diff options
Diffstat (limited to 'apps/codecs/demac')
| -rw-r--r-- | apps/codecs/demac/libdemac/vector_math16_armv6.h | 80 |
1 files changed, 53 insertions, 27 deletions
diff --git a/apps/codecs/demac/libdemac/vector_math16_armv6.h b/apps/codecs/demac/libdemac/vector_math16_armv6.h index e963e10ff0..bf50d9cabd 100644 --- a/apps/codecs/demac/libdemac/vector_math16_armv6.h +++ b/apps/codecs/demac/libdemac/vector_math16_armv6.h | |||
| @@ -217,54 +217,80 @@ static inline int32_t scalarproduct(int16_t* v1, int16_t* v2) | |||
| 217 | "beq 20f \n" | 217 | "beq 20f \n" |
| 218 | 218 | ||
| 219 | "10: \n" | 219 | "10: \n" |
| 220 | "ldrh r4, [%[v2]], #2 \n" | 220 | "ldrh r2, [%[v2]], #2 \n" |
| 221 | "mov r4, r4, lsl #16 \n" | 221 | "ldr r0, [%[v1]], #4 \n" |
| 222 | "ldr r3, [%[v2]], #4 \n" | ||
| 223 | "mov r2, r2, lsl #16 \n" | ||
| 222 | "1: \n" | 224 | "1: \n" |
| 223 | "ldmia %[v1]!, {r0-r3} \n" | 225 | "ldr r1, [%[v1]], #4 \n" |
| 224 | "ldmia %[v2]!, {r5-r8} \n" | 226 | "smlabt %[res], r0, r2, %[res] \n" |
| 227 | "ldr r4, [%[v2]], #4 \n" | ||
| 228 | "smlatb %[res], r0, r3, %[res] \n" | ||
| 229 | "ldr r0, [%[v1]], #4 \n" | ||
| 230 | "smlabt %[res], r1, r3, %[res] \n" | ||
| 231 | "ldr r5, [%[v2]], #4 \n" | ||
| 232 | "smlatb %[res], r1, r4, %[res] \n" | ||
| 233 | "ldr r1, [%[v1]], #4 \n" | ||
| 225 | "smlabt %[res], r0, r4, %[res] \n" | 234 | "smlabt %[res], r0, r4, %[res] \n" |
| 235 | "ldr r6, [%[v2]], #4 \n" | ||
| 226 | "smlatb %[res], r0, r5, %[res] \n" | 236 | "smlatb %[res], r0, r5, %[res] \n" |
| 237 | "ldr r0, [%[v1]], #4 \n" | ||
| 227 | "smlabt %[res], r1, r5, %[res] \n" | 238 | "smlabt %[res], r1, r5, %[res] \n" |
| 239 | "ldr r3, [%[v2]], #4 \n" | ||
| 228 | "smlatb %[res], r1, r6, %[res] \n" | 240 | "smlatb %[res], r1, r6, %[res] \n" |
| 229 | "smlabt %[res], r2, r6, %[res] \n" | 241 | "mov r2, r6 \n" |
| 230 | "smlatb %[res], r2, r7, %[res] \n" | 242 | "ldr r1, [%[v1]], #4 \n" |
| 231 | "smlabt %[res], r3, r7, %[res] \n" | 243 | "smlabt %[res], r0, r2, %[res] \n" |
| 232 | "smlatb %[res], r3, r8, %[res] \n" | 244 | "ldr r4, [%[v2]], #4 \n" |
| 233 | "mov r4, r8 \n" | 245 | "smlatb %[res], r0, r3, %[res] \n" |
| 234 | "ldmia %[v1]!, {r0-r3} \n" | 246 | "ldr r0, [%[v1]], #4 \n" |
| 235 | "ldmia %[v2]!, {r5-r8} \n" | 247 | "smlabt %[res], r1, r3, %[res] \n" |
| 248 | "ldr r5, [%[v2]], #4 \n" | ||
| 249 | "smlatb %[res], r1, r4, %[res] \n" | ||
| 250 | "ldr r1, [%[v1]], #4 \n" | ||
| 236 | "smlabt %[res], r0, r4, %[res] \n" | 251 | "smlabt %[res], r0, r4, %[res] \n" |
| 252 | "ldr r6, [%[v2]], #4 \n" | ||
| 237 | "smlatb %[res], r0, r5, %[res] \n" | 253 | "smlatb %[res], r0, r5, %[res] \n" |
| 238 | "smlabt %[res], r1, r5, %[res] \n" | ||
| 239 | "smlatb %[res], r1, r6, %[res] \n" | ||
| 240 | "smlabt %[res], r2, r6, %[res] \n" | ||
| 241 | "smlatb %[res], r2, r7, %[res] \n" | ||
| 242 | "smlabt %[res], r3, r7, %[res] \n" | ||
| 243 | "smlatb %[res], r3, r8, %[res] \n" | ||
| 244 | #if ORDER > 16 | 254 | #if ORDER > 16 |
| 245 | "mov r4, r8 \n" | ||
| 246 | "subs %[cnt], %[cnt], #1 \n" | 255 | "subs %[cnt], %[cnt], #1 \n" |
| 256 | "ldrne r0, [%[v1]], #4 \n" | ||
| 257 | "smlabt %[res], r1, r5, %[res] \n" | ||
| 258 | "ldrne r3, [%[v2]], #4 \n" | ||
| 259 | "smlatb %[res], r1, r6, %[res] \n" | ||
| 260 | "mov r2, r6 \n" | ||
| 247 | "bne 1b \n" | 261 | "bne 1b \n" |
| 262 | #else | ||
| 263 | "smlabt %[res], r1, r5, %[res] \n" | ||
| 264 | "smlatb %[res], r1, r6, %[res] \n" | ||
| 248 | #endif | 265 | #endif |
| 249 | "b 99f \n" | 266 | "b 99f \n" |
| 250 | 267 | ||
| 251 | "20: \n" | 268 | "20: \n" |
| 269 | "ldmia %[v1]!, {r0-r1} \n" | ||
| 270 | "ldmia %[v2]!, {r4-r5} \n" | ||
| 252 | "1: \n" | 271 | "1: \n" |
| 253 | "ldmia %[v1]!, {r0-r3} \n" | 272 | "ldmia %[v1]!, {r2-r3} \n" |
| 254 | "ldmia %[v2]!, {r4-r7} \n" | ||
| 255 | "smlad %[res], r0, r4, %[res] \n" | 273 | "smlad %[res], r0, r4, %[res] \n" |
| 274 | "ldmia %[v2]!, {r6-r7} \n" | ||
| 256 | "smlad %[res], r1, r5, %[res] \n" | 275 | "smlad %[res], r1, r5, %[res] \n" |
| 276 | "ldmia %[v1]!, {r0-r1} \n" | ||
| 257 | "smlad %[res], r2, r6, %[res] \n" | 277 | "smlad %[res], r2, r6, %[res] \n" |
| 278 | "ldmia %[v2]!, {r4-r5} \n" | ||
| 258 | "smlad %[res], r3, r7, %[res] \n" | 279 | "smlad %[res], r3, r7, %[res] \n" |
| 259 | "ldmia %[v1]!, {r0-r3} \n" | 280 | "ldmia %[v1]!, {r2-r3} \n" |
| 260 | "ldmia %[v2]!, {r4-r7} \n" | ||
| 261 | "smlad %[res], r0, r4, %[res] \n" | 281 | "smlad %[res], r0, r4, %[res] \n" |
| 282 | "ldmia %[v2]!, {r6-r7} \n" | ||
| 262 | "smlad %[res], r1, r5, %[res] \n" | 283 | "smlad %[res], r1, r5, %[res] \n" |
| 263 | "smlad %[res], r2, r6, %[res] \n" | ||
| 264 | "smlad %[res], r3, r7, %[res] \n" | ||
| 265 | #if ORDER > 16 | 284 | #if ORDER > 16 |
| 266 | "subs %[cnt], %[cnt], #1 \n" | 285 | "subs %[cnt], %[cnt], #1 \n" |
| 267 | "bne 1b \n" | 286 | "ldmneia %[v1]!, {r0-r1} \n" |
| 287 | "smlad %[res], r2, r6, %[res] \n" | ||
| 288 | "ldmneia %[v2]!, {r4-r5} \n" | ||
| 289 | "smlad %[res], r3, r7, %[res] \n" | ||
| 290 | "bne 1b \n" | ||
| 291 | #else | ||
| 292 | "smlad %[res], r2, r6, %[res] \n" | ||
| 293 | "smlad %[res], r3, r7, %[res] \n" | ||
| 268 | #endif | 294 | #endif |
| 269 | 295 | ||
| 270 | "99: \n" | 296 | "99: \n" |
| @@ -277,8 +303,8 @@ static inline int32_t scalarproduct(int16_t* v1, int16_t* v2) | |||
| 277 | [res]"+r"(res) | 303 | [res]"+r"(res) |
| 278 | : /* inputs */ | 304 | : /* inputs */ |
| 279 | : /* clobbers */ | 305 | : /* clobbers */ |
| 280 | "r0", "r1", "r2", "r3", "r4", | 306 | "r0", "r1", "r2", "r3", |
| 281 | "r5", "r6", "r7", "r8" | 307 | "r4", "r5", "r6", "r7" |
| 282 | ); | 308 | ); |
| 283 | return res; | 309 | return res; |
| 284 | } | 310 | } |