| /frameworks/base/media/libstagefright/codecs/amrnb/enc/src/ |
| qgain475.cpp | 410 Word16 g_code, exp, frac, tmp;
439 Log2 (L_deposit_l (g_code), &exp, &frac); // Log2(x Q12) = log2(x) + 12
440 exp = sub(exp, 12);
443 qua_ener_MR122 = add (tmp, shl (exp, 10));
445 L_tmp = Mpy_32_16(exp, frac, 24660); // 24660 Q12 ~= 6.0206 = 20*log10(2)
485 Word16 exp; local
519 Log2((Word32) g_code, &exp, &frac, pOverflow);
520 exp -= 12;
523 qua_ener_MR122 = exp << 10
703 Word16 exp; local
1185 Word16 exp; local
1258 sf1_frac_target_en >>= exp; local
[all...] |
| /bionic/libm/ |
| isinf.c | 44 return (u.bits.exp == 2047 && u.bits.manl == 0 && u.bits.manh == 0);
53 return (u.bits.exp == 255 && u.bits.man == 0);
64 return (u.bits.exp == 32767 && u.bits.manl == 0 && u.bits.manh == 0);
66 return (u.bits.exp == 2047 && u.bits.manl == 0 && u.bits.manh == 0);
|
| fpclassify.c | 27 * $FreeBSD: src/lib/libc/gen/fpclassify.c,v 1.2 2005/02/06 03:23:31 das Exp $
43 if (u.bits.exp == 0) {
48 if (u.bits.exp == 255) {
62 if (u.bits.exp == 0) {
67 if (u.bits.exp == 2047) {
81 if (u.bits.exp == 0) {
87 if (u.bits.exp == 32767) {
|
| /frameworks/base/media/libstagefright/codecs/aacdec/ |
| pv_sqrt.h | 67 void pv_sqrt(Int32 man, Int32 exp, Root_sq *result, Int32 *sqrt_cache);
|
| fft_rx4_short.cpp | 29 for exp.
226 Int exp; local
232 exp = 0;
236 exp = 8 - pv_normalize(max); /* use 24 bits */
238 exponent = exp; /* keeps track of # of shifts */
257 exp -= 2;
282 *(pData1++) = (r1 + t1) >> exp;
283 *(pData2++) = (r1 - t1) >> exp;
301 *pData1 = (s1 + t1) >> exp;
302 *pData2 = (s1 - t1) >> exp;
[all...] |
| inv_long_complex_rot.cpp | 51 Data_out = Output vector with a post-rotation by exp(j(2pi/N)(k+1/8)),
67 exp = shift factor to reflect signal scaling
90 exp(-j(2pi/N)(k+1/8)), digit reverse ordering and word normalization
178 Int exp; local
217 exp = 16 - pv_normalize(max);
243 exp -= 1;
256 * cos_n + j*sin_n == exp(j(2pi/N)(k+1/8))
266 temp_re_0 = (Int16)(cmplx_mul32_by_16(temp_re, -temp_im, exp_jw) >> exp);
267 temp_im_0 = (Int16)(cmplx_mul32_by_16(temp_im, temp_re, exp_jw) >> exp);
281 * cos_n + j*sin_n == exp(j(2pi/N)(k+1/8)
[all...] |
| pv_sqrt.cpp | 118 void pv_sqrt(Int32 man, Int32 exp, Root_sq *result, Int32 *sqrt_cache)
128 if (sqrt_cache[0] == man && sqrt_cache[1] == exp)
137 sqrt_cache[1] = exp;
145 nn = exp + 1;
153 nn = exp - 1;
161 nn = exp;
|
| /frameworks/base/media/libstagefright/codecs/amrnb/common/include/ |
| log2_norm.h | 107 Word16 exp, /* (i) : norm_l (L_x) */
|
| /frameworks/base/media/libstagefright/codecs/amrwb/src/ |
| pvamrwb_math_op.cpp | 52 int32 frac, int16 exp : L_32 = frac << exp-31 (normalised format)
281 int16 exp; local
284 exp = normalize_amr_wb(L_x);
285 L_x <<= exp; /* L_x is normalized */ local
286 exp = 31 - exp;
288 one_ov_sqrt_norm(&L_x, &exp);
290 L_y = shl_int32(L_x, exp); /* denormalization */
300 if value is negative or zero, result is 1 (frac=7fffffff, exp=0)
389 int16 exp, i, a, tmp; local
544 int16 exp; local
547 Lg2_normalized(shl_int32(L_x, exp), exp, exponent, fraction); local
[all...] |
| agc2_amr_wb.cpp | 124 int16 i, exp; local
145 exp = normalize_amr_wb(s) - 1;
146 gain_out = amr_wb_round(s << exp);
167 exp -= i;
175 s = shr_int32(s, exp); /* add exponent */
|
| /frameworks/base/media/libstagefright/codecs/amrwbenc/inc/ |
| log2.h | 55 Word16 exp, /* (i) : norm_l (L_x) */
|
| /external/e2fsprogs/intl/ |
| plural.c | 54 #include "plural-exp.h"
70 struct expression *exp; member in union:__anon5594
228 "start", "exp", 0
1008 if (yyvsp[0].exp == NULL)
1010 ((struct parse_args *) arg)->res = yyvsp[0].exp;
1016 yyval.exp = new_exp_3 (qmop, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp);
1022 yyval.exp = new_exp_2 (lor, yyvsp[-2].exp, yyvsp[0].exp)
1346 const char *exp = *pexp; local
[all...] |
| /frameworks/base/media/libeffects/testlibs/ |
| EffectsMath.c | 49 int32_t exp = 31 - __builtin_clz(x); local
50 uint32_t segStart = x >> (exp - 6);
54 segStart <<= exp - 6;
56 return (exp << 15) + log + (((x - segStart) * (logEnd - log)) >> (exp - 6));
87 uint32_t exp = gExpTab[j]; local
90 return ((exp << 9) + (expEnd - exp) * x) >> (31 - i);
|
| /frameworks/base/media/libstagefright/codecs/amrnb/dec/src/ |
| dec_gain.cpp | 195 Word16 exp; local
242 Log2(temp1, &exp, &frac, pOverflow);
243 exp = sub(exp, 12, pOverflow);
246 temp2 = shl(exp, 10, pOverflow);
250 L_tmp = Mpy_32_16(exp, frac, 24660, pOverflow);
270 * = 2^exp + 2^frac *
272 * gcode0 (Q14) = 2^14*2^frac = gc0 * 2^(14-exp) *
275 gc_pred(pred_state, mode, code, &exp, &frac, NULL, NULL, pOverflow);
289 temp1 = sub(10, exp, pOverflow)
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrwbenc/src/ |
| voicefac.c | 37 Word16 tmp, exp, ener1, exp1, ener2, exp2; local
47 exp = norm_l(L_tmp);
48 tmp = extract_h(L_tmp << exp);
50 exp1 = exp1 - exp - 10; /* 10 -> gain_pit Q14 to Q9 */
58 exp = norm_s(gain_code);
59 tmp = gain_code << exp;
62 exp2 = exp2 - (exp + exp);
|
| /external/libgsm/src/ |
| rpe.c | 7 /* $Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/rpe.c,v 1.3 1994/05/10 20:18:46 jutta Exp $ */
228 word exp, mant; local
233 exp = 0;
234 if (xmaxc > 15) exp = SASR(xmaxc, 3) - 1;
235 mant = xmaxc - (exp << 3);
238 exp = -4;
244 exp--;
249 assert( exp >= -4 && exp <= 6 );
252 *exp_out = exp;
268 word exp, mant; local
460 word mant, exp; local
481 word exp, mant; local
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/ |
| scale_sig_opt.s | 20 @ Word16 exp /* (i) : exponent: x = round(x << exp) */
25 @r2 --- exp
34 CMP r2, #0 @Compare exp and 0
35 RSB r7, r2, #0 @exp = -exp
36 ADD r10, r2, #16 @16 + exp
59 MOV r5, r6, ASR r7 @L_tmp >>= exp
|
| /bionic/libm/src/ |
| s_ilogbl.c | 14 static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_ilogbl.c,v 1.1 2004/10/11 18:13:52 stefanf Exp $";
31 if (u.bits.exp == 0) {
48 } else if (u.bits.exp < (LDBL_MAX_EXP << 1) - 1)
49 return (u.bits.exp - LDBL_MAX_EXP + 1);
|
| s_nextafterl.c | 14 static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_nextafterl.c,v 1.1 2005/03/07 04:56:46 das Exp $";
44 if ((ux.bits.exp == 0x7fff &&
46 (uy.bits.exp == 0x7fff &&
60 ux.bits.exp -= 1;
69 ux.bits.exp += 1;
72 if(ux.bits.exp==0x7fff) return x+x; /* overflow */
73 if(ux.bits.exp==0) { /* underflow */
|
| s_fmax.c | 28 /* __FBSDID("$FreeBSD: src/lib/msun/src/s_fmax.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */
43 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0)
45 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0)
|
| s_fmaxf.c | 28 /* __FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxf.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */
43 if (u[0].bits.exp == 255 && u[0].bits.man != 0)
45 if (u[1].bits.exp == 255 && u[1].bits.man != 0)
|
| s_fmaxl.c | 28 /* __FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxl.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */
45 if (u[0].bits.exp == 32767 && (u[0].bits.manh | u[0].bits.manl) != 0)
47 if (u[1].bits.exp == 32767 && (u[1].bits.manh | u[1].bits.manl) != 0)
|
| s_fmin.c | 28 /* __FBSDID("$FreeBSD: src/lib/msun/src/s_fmin.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */
43 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0)
45 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0)
|
| s_fminf.c | 28 /* __FBSDID("$FreeBSD: src/lib/msun/src/s_fminf.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */
43 if (u[0].bits.exp == 255 && u[0].bits.man != 0)
45 if (u[1].bits.exp == 255 && u[1].bits.man != 0)
|
| /bionic/libm/ia64/ |
| _fpmath.h | 27 * $FreeBSD: src/lib/libc/ia64/_fpmath.h,v 1.6 2005/03/07 04:55:40 das Exp $
38 unsigned int exp :15; member in struct:IEEEl2bits::__anon613
44 unsigned int exp :15;
|
