diff options
Diffstat (limited to 'baseline/source/gsm_dec/add.h')
| -rw-r--r-- | baseline/source/gsm_dec/add.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/baseline/source/gsm_dec/add.h b/baseline/source/gsm_dec/add.h deleted file mode 100644 index ffe79b7..0000000 --- a/baseline/source/gsm_dec/add.h +++ /dev/null | |||
| @@ -1,55 +0,0 @@ | |||
| 1 | #ifndef GSM_DEC_ADD_H | ||
| 2 | #define GSM_DEC_ADD_H | ||
| 3 | |||
| 4 | #define GSM_MULT_R(a, b) /* word a, word b, !(a == b == MIN_WORD) */ \ | ||
| 5 | (SASR( ((longword)(a) * (longword)(b) + 16384), 15 )) | ||
| 6 | |||
| 7 | # define GSM_MULT(a,b) /* word a, word b, !(a == b == MIN_WORD) */ \ | ||
| 8 | (SASR( ((longword)(a) * (longword)(b)), 15 )) | ||
| 9 | |||
| 10 | # define GSM_L_MULT(a, b) /* word a, word b */ \ | ||
| 11 | (((longword)(a) * (longword)(b)) << 1) | ||
| 12 | |||
| 13 | # define GSM_L_ADD(a, b) \ | ||
| 14 | ( (a) < 0 ? ( (b) >= 0 ? (a) + (b) \ | ||
| 15 | : (utmp = (ulongword)-((a) + 1) + (ulongword)-((b) + 1)) \ | ||
| 16 | >= MAX_LONGWORD ? MIN_LONGWORD : -(longword)utmp-2 ) \ | ||
| 17 | : ((b) <= 0 ? (a) + (b) \ | ||
| 18 | : (utmp = (ulongword)(a) + (ulongword)(b)) >= MAX_LONGWORD \ | ||
| 19 | ? MAX_LONGWORD : utmp)) | ||
| 20 | |||
| 21 | /* | ||
| 22 | # define GSM_ADD(a, b) \ | ||
| 23 | ((ltmp = (longword)(a) + (longword)(b)) >= MAX_WORD \ | ||
| 24 | ? MAX_WORD : ltmp <= MIN_WORD ? MIN_WORD : ltmp) | ||
| 25 | */ | ||
| 26 | /* Nonportable, but faster: */ | ||
| 27 | |||
| 28 | #define GSM_ADD(a, b) \ | ||
| 29 | ((ulongword)((ltmp = (longword)(a) + (longword)(b)) - MIN_WORD) > \ | ||
| 30 | MAX_WORD - MIN_WORD ? (ltmp > 0 ? MAX_WORD : MIN_WORD) : ltmp) | ||
| 31 | |||
| 32 | # define GSM_SUB(a, b) \ | ||
| 33 | ((ltmp = (longword)(a) - (longword)(b)) >= MAX_WORD \ | ||
| 34 | ? MAX_WORD : ltmp <= MIN_WORD ? MIN_WORD : ltmp) | ||
| 35 | |||
| 36 | # define GSM_ABS(a) ((a) < 0 ? ((a) == MIN_WORD ? MAX_WORD : -(a)) : (a)) | ||
| 37 | |||
| 38 | #define saturate(x) \ | ||
| 39 | ((x) < MIN_WORD ? MIN_WORD : (x) > MAX_WORD ? MAX_WORD: (x)) | ||
| 40 | |||
| 41 | /* Use these if necessary: | ||
| 42 | |||
| 43 | # define GSM_MULT_R(a, b) gsm_mult_r(a, b) | ||
| 44 | # define GSM_MULT(a, b) gsm_mult(a, b) | ||
| 45 | # define GSM_L_MULT(a, b) gsm_L_mult(a, b) | ||
| 46 | |||
| 47 | # define GSM_L_ADD(a, b) gsm_L_add(a, b) | ||
| 48 | # define GSM_ADD(a, b) gsm_add(a, b) | ||
| 49 | # define GSM_SUB(a, b) gsm_sub(a, b) | ||
| 50 | |||
| 51 | # define GSM_ABS(a) gsm_abs(a) | ||
| 52 | |||
| 53 | */ | ||
| 54 | |||
| 55 | #endif /* GSM_DEC_ADD_H */ | ||
