Searched refs:L_var1 (Results 1 - 25 of 32) sorted by relevance

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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dl_negate.cpp34 L_var1 = 32 bit long signed integer (Word32) whose value falls
35 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
44 L_var1 = 32-bit negation of input
58 This function negates the 32 bit variable, L_var1, with saturation; saturate
74 Word32 L_negate (Word32 L_var1)
78 L_var_out = (L_var1 == MIN_32) ? MAX_32 : -L_var1;
150 Word32 L_negate(Word32 L_var1) argument
159 L_var1 = (L_var1
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
H A Dnorm_l.cpp58 L_var1 = 32 bit long signed integer (Word32) whose value falls
83 bit variable L_var1 for positive values on the interval with minimum of
85 with minimum of 0x80000000 and maximum of 0xc0000000. Note that when L_var1
101 Word16 norm_l (Word32 L_var1)
105 if (L_var1 == 0)
111 if (L_var1 == (Word32) 0xffffffffL)
117 if (L_var1 < 0)
119 L_var1 = ~L_var1;
121 for (var_out = 0; L_var1 < (Word3
200 norm_l(Word32 L_var1) argument
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H A Dextract_h.cpp48 L_var1 = 32 bit long signed integer (Word32 ) whose value falls
49 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
58 L_var1 = Most significant word of input (Word16)
72 This function returns the 16 MSB of the input, L_var1.
87 Word16 extract_h (Word32 L_var1)
91 var_out = (Word16) (L_var1 >> 16);
163 Word16 extract_h(Word32 L_var1) argument
176 return ((Word16)(L_var1 >> 16));
H A Dextract_l.cpp47 L_var1 = 32 bit long signed integer (Word32 ) whose value falls
48 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
57 L_var1 = Most significant word of input (Word16)
71 This function returns the 16 LSB of the input, L_var1.
86 Word16 extract_l (Word32 L_var1)
90 var_out = (Word16) L_var1;
162 Word16 extract_l(Word32 L_var1) argument
175 return ((Word16) L_var1);
H A Dl_abs.cpp47 L_var1 = 32 bit long signed integer (Word32 ) whose value falls
48 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
57 L_var1 = absolute value of input (Word32)
71 This function calculates the absolute value of L_var1; saturate in case
87 Word32 L_abs (Word32 L_var1)
91 if (L_var1 == MIN_32)
97 if (L_var1 < 0)
99 L_var_out = -L_var1;
103 L_var_out = L_var1;
179 Word32 L_abs(register Word32 L_var1) argument
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H A Dround.cpp41 2. Changed L_var1 to var_out and description in
101 L_var1 = 32 bit signed integer (Word32) whose value falls
102 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
110 result = MS 16 bits of rounded input L_var1.
124 pv_round(L_var1) = extract_h(L_add(L_var1,32768))
140 Word16 pv_round (Word32 L_var1)
149 L_rounded = L_add (L_var1, (Word32) 0x00008000L);
187 Word16 pv_round(register Word32 L_var1, Flag *pOverflow) argument
191 L_var1
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H A Dl_shr_r.cpp84 L_var1 = 32 bit long signed integer (Word32 ) whose value falls
85 in the range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
106 This function arithmetically shifts the 32 bit input L_var1 right var2
108 arithmetically shifts L_var1 left by -var2 and zero fills the -var2 LSB of
112 if (L_sub(L_shl(L_shr(L_var1,var2),1),L_shr(L_var1,sub(var2,1))))
115 L_shr_r(L_var1,var2) = L_shr(L_var1,var2)
117 L_shr_r(L_var1,var2) = L_add(L_shr(L_var1,var
193 L_shr_r(register Word32 L_var1, register Word16 var2, Flag *pOverflow) argument
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/frameworks/av/media/libstagefright/codecs/amrnb/common/include/
H A Dnorm_l.h107 Word16 norm_l(Word32 L_var1);
111 __inline Word16 norm_l(Word32 L_var1) argument
117 CMP L_var1, #0 local
118 EORNE L_var1, L_var1, L_var1, LSL #1 local
119 CLZNE var_out, L_var1
127 static inline Word16 norm_l(Word32 L_var1) argument
130 register Word32 ra = L_var1;
131 if (L_var1)
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H A Dextract_h.h103 Word16 extract_h(Word32 L_var1);
H A Dextract_l.h103 Word16 extract_l(Word32 L_var1);
H A Dl_abs.h100 Word32 L_abs(Word32 L_var1);
H A Dl_negate.h103 Word32 L_negate(Word32 L_var1);
H A Dl_add.h111 __inline Word32 L_add(register Word32 L_var1, register Word32 L_var2, Flag *pOverflow) argument
118 QADD result, L_var1, L_var2 local
125 __inline Word32 L_add(register Word32 L_var1, register Word32 L_var2, Flag *pOverflow) argument
127 register Word32 ra = L_var1;
144 static inline Word32 L_add(register Word32 L_var1, register Word32 L_var2, Flag *pOverflow) argument
148 L_sum = L_var1 + L_var2;
150 if ((L_var1 ^ L_var2) >= 0)
152 if ((L_sum ^ L_var1) < 0)
154 L_sum = (L_var1 < 0) ? MIN_32 : MAX_32;
H A Dl_sub.h109 __inline Word32 L_sub(Word32 L_var1, Word32 L_var2, Flag *pOverflow) argument
117 QSUB result, L_var1, L_var2 local
126 __inline Word32 L_sub(Word32 L_var1, Word32 L_var2, Flag *pOverflow) argument
128 register Word32 ra = L_var1;
144 static inline Word32 L_sub(register Word32 L_var1, register Word32 L_var2, argument
149 L_diff = L_var1 - L_var2;
151 if ((L_var1 ^ L_var2) < 0)
153 if ((L_diff ^ L_var1) & MIN_32)
155 L_diff = (L_var1 < 0L) ? MIN_32 : MAX_32;
H A Dround.h106 Word16 pv_round(Word32 L_var1, Flag *pOverflow);
H A Dl_add_c.h104 Word32 L_add_c(Word32 L_var1, Word32 L_var2, Flag *pOverflow, Flag *pCarry);
H A Dl_shl.h104 Word32 L_shl(Word32 L_var1, Word16 var2, Flag *pOverflow);
H A Dl_shr.h103 Word32 L_shr(Word32 L_var1, Word16 var2, Flag *pOverflow);
H A Dl_shr_r.h104 Word32 L_shr_r(Word32 L_var1, Word16 var2, Flag *pOverflow);
/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Dpvamrwbdecoder_basic_op.h140 Arithmetically shift the 32 bit input L_var1 left var2 positions. Zero
142 shift L_var1 right by -var2 with sign extension. Saturate the result in
146 L_var1 32 bit long signed integer (int32) whose value falls in the
147 range : 0x8000 0000 <= L_var1 <= 0x7fff ffff.
158 __inline int32 shl_int32(int32 L_var1, int16 var2) argument
164 L_var_out = L_var1 << var2;
165 if (L_var_out >> var2 != L_var1)
167 L_var_out = (L_var1 >> 31) ^ MAX_32;
173 L_var_out = L_var1 >> var2;
184 Arithmetically shift the 32 bit input L_var1 righ
202 shr_int32(int32 L_var1, int16 var2) argument
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H A Dpvamrwbdecoder_basic_op_cequivalent.h184 32 bits addition of the two 32 bits variables (L_var1+L_var2) with
190 L_var1 32 bit long signed integer (int32) whose value falls in the
205 __inline int32 add_int32(int32 L_var1, int32 L_var2) argument
209 //L_var_out = L_var1 + L_var2;
211 if (L_var1 < MIN_32 - L_var2) {
215 if (L_var1 > MAX_32 - L_var2) {
220 return L_var1 + L_var2;
230 32 bits subtraction of the two 32 bits variables (L_var1-L_var2) with
236 L_var1 32 bit long signed integer (int32) whose value falls in the
251 __inline int32 sub_int32(int32 L_var1, int3 argument
401 amr_wb_round(int32 L_var1) argument
429 amr_wb_shl1_round(int32 L_var1) argument
482 fxp_mul32_by_16b(int32 L_var1, const int32 L_var2) argument
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/frameworks/av/media/libstagefright/codecs/mp3dec/src/
H A Dpv_mp3dec_fxd_op_arm.h55 __inline Int32 fxp_mul32_Q30(const Int32 L_var1, const Int32 L_var2) argument
62 smull result64_lo, result64_hi, L_var2, L_var1
69 __inline Int32 fxp_mac32_Q30(const Int32 L_var1, const Int32 L_var2, Int32 L_add) argument
75 smull result64_lo, result64_hi, L_var2, L_var1
88 __inline Int32 fxp_mul32_Q32(Int32 L_var1, const Int32 L_var2) argument
93 smull L_var1, result64_hi, L_var2, L_var1 local
98 __inline Int32 fxp_mul32_Q28(const Int32 L_var1, const Int32 L_var2) argument
105 smull result64_lo, result64_hi, L_var2, L_var1
113 __inline Int32 fxp_mul32_Q27(const Int32 L_var1, cons argument
128 fxp_mul32_Q26(Int32 L_var1, Int32 L_var2) argument
144 fxp_mac32_Q32(Int32 L_add, Int32 L_var1, const Int32 L_var2) argument
148 smlal L_var1, L_add, L_var2, L_var1 local
154 fxp_msb32_Q32(Int32 L_sub, Int32 L_var1, Int32 L_var2) argument
159 smull L_var2, L_var1, L_var2, L_var1 local
166 fxp_mul32_Q29(const Int32 L_var1, const Int32 L_var2) argument
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/frameworks/av/media/libstagefright/codecs/aacenc/basic_op/
H A Dbasicop2.c43 | L_var1 |
45 | range : 0x8000 0000 <= L_var1 <= 0x7fff ffff. |
60 Word16 saturate(Word32 L_var1) argument
64 if (L_var1 > 0X00007fffL)
68 else if (L_var1 < (Word32) 0xffff8000L)
74 var_out = extract_l(L_var1);
515 | Return the 16 MSB of L_var1. |
521 | L_var1 |
523 | range : 0x8000 0000 <= L_var1 <= 0x7fff ffff. |
537 Word16 extract_h (Word32 L_var1) argument
575 extract_l(Word32 L_var1) argument
617 round16(Word32 L_var1) argument
762 L_add(Word32 L_var1, Word32 L_var2) argument
813 L_sub(Word32 L_var1, Word32 L_var2) argument
959 L_shl(Word32 L_var1, Word16 var2) argument
1024 L_shr(Word32 L_var1, Word16 var2) argument
1341 L_shr_r(Word32 L_var1, Word16 var2) argument
1594 norm_l(Word32 L_var1) argument
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H A Dbasic_op.h55 #define L_negate(L_var1) (((L_var1) == (MIN_32)) ? (MAX_32) : (-(L_var1)))
63 __inline Word16 saturate(Word32 L_var1);
65 Word16 saturate(Word32 L_var1);
97 __inline Word32 L_sub(Word32 L_var1, Word32 L_var2);
99 Word32 L_sub(Word32 L_var1, Word32 L_var2);
104 __inline Word32 L_shl (Word32 L_var1, Word16 var2);
106 Word32 L_shl (Word32 L_var1, Word16 var2);
111 __inline Word32 L_shr (Word32 L_var1, Word1
228 ASM_L_shr(Word32 L_var1, Word16 var2) argument
233 ASM_L_shl(Word32 L_var1, Word16 var2) argument
246 ASM_shr(Word32 L_var1, Word16 var2) argument
259 ASM_shl(Word32 L_var1, Word16 var2) argument
296 saturate(Word32 L_var1) argument
480 L_sub(Word32 L_var1, Word32 L_var2) argument
509 L_shl(Word32 L_var1, Word16 var2) argument
549 L_shr(Word32 L_var1, Word16 var2) argument
773 norm_l(Word32 L_var1) argument
983 round16(Word32 L_var1) argument
1030 L_add(Word32 L_var1, Word32 L_var2) argument
1125 L_shr_r(Word32 L_var1, Word16 var2) argument
1151 extract_h(Word32 L_var1) argument
1162 extract_l(Word32 L_var1) argument
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/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
H A Dbasic_op.h34 #define saturate(L_var1) (((L_var1) > 0X00007fffL) ? (MAX_16): (((L_var1) < (Word32) 0xffff8000L) ? (MIN_16): ((L_var1) & 0xffff)))
41 #define L_negate(L_var1) (((L_var1) == (MIN_32)) ? (MAX_32) : (-(L_var1))) /* Long negate, 2*/
60 #define vo_L_shr_r(L_var1, var2) (((L_var1)+((Word32)(1L<<((var2)-1))))>>(var2))
74 static_vo Word16 voround (Word32 L_var1); /* Roun
435 voround(Word32 L_var1) argument
569 L_add(Word32 L_var1, Word32 L_var2) argument
616 L_sub(Word32 L_var1, Word32 L_var2) argument
715 L_shl(Word32 L_var1, Word16 var2) argument
749 L_shl2(Word32 L_var1, Word16 var2) argument
808 L_shr(Word32 L_var1, Word16 var2) argument
880 L_shr_r(Word32 L_var1, Word16 var2) argument
1077 norm_l(Word32 L_var1) argument
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