FreeCalypso > hg > gsm-codec-lib
diff libgsmefr/d1035pf.c @ 187:6ad363f7ea30
libgsmefr/d1035pf.c: perf opt
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 03 Jan 2023 03:22:04 +0000 |
| parents | d80e9f12a1d1 |
| children |
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--- a/libgsmefr/d1035pf.c Tue Jan 03 03:05:38 2023 +0000 +++ b/libgsmefr/d1035pf.c Tue Jan 03 03:22:04 2023 +0000 @@ -41,8 +41,8 @@ i = tmp & 7; logic16 (); i = dgray[i]; move16 (); - i = extract_l (L_shr (L_mult (i, 5), 1)); - pos1 = add (i, j); /* position of pulse "j" */ + i *= 5; + pos1 = i + j; /* position of pulse "j" */ i = shr (tmp, 3) & 1; logic16 (); if (i == 0) @@ -60,11 +60,11 @@ i = index[add (j, 5)] & 7; logic16 (); i = dgray[i]; move16 (); - i = extract_l (L_shr (L_mult (i, 5), 1)); + i *= 5; - pos2 = add (i, j); /* position of pulse "j+5" */ + pos2 = i + j; /* position of pulse "j+5" */ - if (sub (pos2, pos1) < 0) + if (pos2 < pos1) { sign = negate (sign); }