| /frameworks/av/media/module/codecs/amrwb/enc/src/ |
| D | math_op.c | 58 Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */ in Isqrt() argument
63 exp = norm_l(L_x); in Isqrt()
64 L_x = (L_x << exp); /* L_x is normalized */ in Isqrt()
66 Isqrt_n(&L_x, &exp); in Isqrt()
67 L_y = (L_x << exp); /* denormalization */ in Isqrt()
164 Word32 L_x; in Pow2() local
166 L_x = vo_L_mult(fraction, 32); /* L_x = fraction<<6 */ in Pow2()
167 i = extract_h(L_x); /* Extract b10-b16 of fraction */ in Pow2()
168 L_x =L_x >> 1; in Pow2()
169 a = (Word16)(L_x); /* Extract b0-b9 of fraction */ in Pow2()
[all …]
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| D | log2.c | 57 Word32 L_x, /* (i) : input value (normalized) */ in Log2_norm() argument
65 if (L_x <= (Word32) 0) in Log2_norm()
72 L_x = (L_x >> 9); in Log2_norm()
73 i = extract_h (L_x); /* Extract b25-b31 */ in Log2_norm()
74 L_x = (L_x >> 1); in Log2_norm()
75 a = (Word16)(L_x); /* Extract b10-b24 of fraction */ in Log2_norm()
99 Word32 L_x, /* (i) : input value */ in Log2() argument
106 exp = norm_l(L_x); in Log2()
107 Log2_norm ((L_x << exp), exp, exponent, fraction); in Log2()
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| /frameworks/av/media/module/codecs/amrnb/common/src/ |
| D | pow2.cpp | 183 Word32 L_x; in Pow2() local
185 L_x = L_mult(fraction, 32, pOverflow); /* L_x = fraction<<6 */ in Pow2()
189 i = ((Word16)(L_x >> 16)) & 31; /* ensure index i is bounded */ in Pow2()
190 a = (Word16)((L_x >> 1) & 0x7fff); in Pow2()
192 L_x = L_deposit_h(pow2_tbl[i]); /* pow2_tbl[i] << 16 */ in Pow2()
196 L_x = L_msu(L_x, tmp, a, pOverflow); /* L_x -= tmp*a*2 */ in Pow2()
199 L_x = L_shr_r(L_x, exp, pOverflow); in Pow2()
201 return (L_x); in Pow2()
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| D | inv_sqrt.cpp | 222 Word32 L_x, /* (i) : input value */ in Inv_sqrt() argument
233 if (L_x <= (Word32) 0) in Inv_sqrt()
238 exp = norm_l(L_x); in Inv_sqrt()
239 L_x <<= exp; /* L_x is normalize */ in Inv_sqrt()
245 L_x >>= 1; in Inv_sqrt()
250 L_x >>= 9; in Inv_sqrt()
251 i = (Word16)(L_x >> 16); /* Extract b25-b31 */ in Inv_sqrt()
252 a = (Word16)(L_x >> 1); /* Extract b10-b24 */ in Inv_sqrt()
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| D | sqrt_l.cpp | 211 Word32 L_x, /* i : input value, Q31 */ in sqrt_l_exp() argument
233 if (L_x <= (Word32) 0) in sqrt_l_exp()
239 e = norm_l(L_x) & 0xFFFE; /* get next lower EVEN norm. exp */ in sqrt_l_exp()
240 L_x = L_shl(L_x, e, pOverflow); /* L_x is normalized to [0.25..1) */ in sqrt_l_exp()
243 L_x >>= 10; in sqrt_l_exp()
244 i = (Word16)(L_x >> 15) & 63; /* Extract b25-b31, 16<= i <=63 */ in sqrt_l_exp()
247 a = (Word16)(L_x); /* Extract b10-b24 */ in sqrt_l_exp()
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| D | log2_norm.cpp | 197 Word32 L_x, /* (i) : input value (normalized) */ in Log2_norm() argument
206 if (L_x <= (Word32) 0) in Log2_norm()
219 L_x >>= 10; in Log2_norm()
220 i = (Word16)(L_x >> 15); /* Extract b25-b31 */ in Log2_norm()
221 a = L_x & 0x7fff; /* Extract b10-b24 of fraction */ in Log2_norm()
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| D | log2.cpp | 164 Word32 L_x, /* (i) : input value */ in Log2() argument
174 exp = norm_l(L_x); in Log2()
175 result = L_x << exp; in Log2()
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| /frameworks/av/media/module/codecs/amrwb/dec/src/ |
| D | pvamrwb_math_op.cpp | 278 int32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */ in one_ov_sqrt() argument
284 exp = normalize_amr_wb(L_x); in one_ov_sqrt()
285 L_x <<= exp; /* L_x is normalized */ in one_ov_sqrt()
288 one_ov_sqrt_norm(&L_x, &exp); in one_ov_sqrt()
290 L_y = shl_int32(L_x, exp); /* denormalization */ in one_ov_sqrt()
390 int32 L_x; in power_of_2() local
392 L_x = fraction << 5; /* L_x = fraction<<6 */ in power_of_2()
394 a = (int16)(L_x); /* Extract b0-b9 of fraction */ in power_of_2()
397 L_x = ((int32)table_pow2[i]) << 15; /* table[i] << 16 */ in power_of_2()
399 L_x -= ((int32)tmp * a); /* L_x -= tmp*a*2 */ in power_of_2()
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| D | pvamrwb_math_op.h | 77 int32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */
96 int32 L_x, /* (i) : input value */
102 int32 L_x, /* (i) : input value (normalized) */
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| /frameworks/av/media/module/codecs/amrwb/enc/inc/ |
| D | log2.h | 48 Word32 L_x, /* (i) : input value */
54 Word32 L_x, /* (i) : input value (normalized) */
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| D | math_op.h | 28 Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */
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| /frameworks/av/media/module/codecs/amrnb/common/include/ |
| D | inv_sqrt.h | 106 Word32 L_x, /* (i) : input value */
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| D | log2.h | 107 Word32 L_x, /* (i) : input value */
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| D | sqrt_l.h | 105 Word32 L_x, /* i : input value, Q31 */
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| D | log2_norm.h | 106 Word32 L_x, /* (i) : input value (normalized) */
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| /frameworks/av/media/libstagefright/httplive/fuzzer/corpus/ |
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