/frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
H A D | l_deposit_h.cpp | 47 var1 = 16 bit short signed integer (Word16) whose value falls in 48 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 57 var1 = deposit of var1 into MSWord of 32 bit value (Word32) 71 This function deposits the 16 bit var1 into the 16 MS bits of the 32 bit 87 Word32 L_deposit_h (Word16 var1) 91 L_var_out = (Word32) var1 << 16; 163 Word32 L_deposit_h(Word16 var1) argument 176 return ((Word32) var1 << 16);
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H A D | l_deposit_l.cpp | 47 var1 = 16 bit short signed integer (Word16) whose value falls in 48 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 57 var1 = deposit of var1 into LSWord of 32 bit value (Word32) 71 This function deposits the 16 bit var1 into the 16 LS bits of the 32 bit 87 Word32 L_deposit_l (Word16 var1) 91 L_var_out = (Word32) var1; 163 Word32 L_deposit_l(Word16 var1) argument 176 return ((Word32) var1);
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H A D | negate.cpp | 48 var1 = 16 bit short signed integer (Word16) whose value falls in 49 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 58 var1 = negated value of input (Word16) 72 This function negates var1 with saturation; saturate in the case where input 73 is -32768: negate(var1) = sub(0,var1). 88 Word16 negate (Word16 var1) 92 var_out = (var1 == MIN_16) ? MAX_16 : -var1; 164 Word16 negate(register Word16 var1) argument [all...] |
H A D | norm_s.cpp | 42 Description: Updated definition of var1 to be the same as that in the 54 var1 = 16 bit signed integer of type Word16, whose value falls 55 in the range: 0x8000 <= var1 <= 0x7fff 64 var_out = number of left shifts need to normalize var1 (Word16) 79 bit variable var1 for positive values on the interval with minimum of 0x4000 81 of 0x8000 and maximum of 0xc000. Note that when var1 is zero, the resulting 97 Word16 norm_s (Word16 var1) 101 if (var1 == 0) 107 if (var1 == (Word16) 0xffff) 113 if (var1 < 197 norm_s(register Word16 var1) argument [all...] |
H A D | add.cpp | 92 var1 = 16 bit short signed integer (Word16) whose value falls in 93 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 104 sum = 16-bit limited sum of var1 and var2 (Word16) 115 This function performs the addition (var1+var2) with overflow control and 132 Word16 add (Word16 var1, Word16 var2) 137 sum = (Word32) var1 + var2; 176 Word16 add(Word16 var1, Word16 var2, Flag *pOverflow) argument 182 sum = (Word32) var1 + var2;
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H A D | mult_r.cpp | 94 var1 = 16 bit short signed integer (Word16) whose value falls in 95 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 106 L_product_arr = 16-bit limited product of var1 and var2 (Word16) 117 This function performs the multiplication of var1 by var2 with rounding, and 119 mult_r(var1,var2) = extract_l(L_shr(((var1 * var2) + 16384),15)) and | 136 Word16 mult_r (Word16 var1, Word16 var2) 141 L_product_arr = (Word32) var1 *(Word32) var2; 190 Word16 mult_r(Word16 var1, Word16 var2, Flag *pOverflow) argument 195 L_product_arr = ((Word32) var1) * var [all...] |
H A D | shr_r.cpp | 48 var1 = 16 bit short signed integer (Word16) whose value falls in 49 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 74 This function arithmetically shifts the 16 bit input var1 right var2 positions 75 with rounding. If var2 is negative, arithmetically shift var1 left by 80 if (sub(shl(shr(var1,var2),1),shr(var1,sub(var2,1)))) 83 shr_r(var1,var2) = shr(var1,var2) 85 shr_r(var1,var2) = add(shr(var1,var 196 shr_r(register Word16 var1, register Word16 var2, Flag *pOverflow) argument [all...] |
H A D | sub.cpp | 40 the definition of var1 and var2, and fixed the range values. 101 var1 = 16 bit short signed integer (Word16) whose value falls in 102 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 113 diff = 16-bit limited difference between var1 and var2 (Word16) 124 This function performs the subtraction (var1-var2) with overflow control and 143 Word16 sub (Word16 var1, Word16 var2) 148 diff = (Word32) var1 - var2; 190 Word16 sub(Word16 var1, Word16 var2, Flag *pOverflow) argument 195 diff = (Word32) var1 - var2;
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H A D | shr.cpp | 45 3. Deleted (var2>15&&var1!=0) condition. 102 var1 = 16 bit short signed integer (Word16) whose value falls in 103 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 125 This function arithmetically shifts the 16 bit input var1 right var2 positions 126 with sign extension. If var2 is negative, arithmetically shift var1 left by 142 Word16 shr_std (Word16 var1, Word16 var2) 150 var_out = shl_std (var1, -var2); 159 var_out = (var1 < 0) ? -1 : 0; 163 if (var1 < 0) 165 var_out = ~((~var1) >> var 205 shr(register Word16 var1, register Word16 var2, Flag *pOverflow) argument [all...] |
H A D | div_s.cpp | 56 var1 = 16 bit signed integer (Word16) whose value falls in 57 the range : 0x0000 <= var1 <= 0x7fff. 59 the range : 0x0000 <= var1 <= 0x7fff. 68 var_out = quotient of var1 divided by var2 (Word16) 83 var1 by var2; var1 and var2 must be positive and var2 must be greater or equal 84 to var1; the result is positive (leading bit equal to 0) and truncated to 16 85 bits. If var1 = var2 then div(var1,var2) = 32767. 100 Word16 div_s (Word16 var1, Word1 210 div_s(register Word16 var1, register Word16 var2) argument [all...] |
/frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
H A D | norm_s.h | 106 Word16 norm_s(Word16 var1); 113 Word32 var1 = var << 16; local 117 CMP var1, #0 local 118 EORNE var1, var1, var1, LSL #1 local 119 CLZNE var_out, var1 127 static inline Word16 norm_s(Word16 var1) argument 130 register Word32 ra = var1 << 16;
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H A D | l_mult.h | 109 __inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 118 SMULBB product, var1, var2 local 127 __inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 129 register Word32 ra = var1; 151 static inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 155 L_product = (Word32) var1 * var2;
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H A D | mult.h | 109 __inline Word16 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 117 SMULBB product, var1, var2 local 128 __inline Word16 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 130 register Word32 ra = var1; 159 static inline Word16 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 163 product = ((Word32) var1 * var2) >> 15; 166 /* var1 * var2 >0x00007fff is the only case */
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H A D | l_mac.h | 108 __inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 115 __asm {SMULBB result, var1, var2} local 122 static inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 125 register Word32 rb = var1; 146 __inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 150 result = (Word32) var1 * var2;
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H A D | l_msu.h | 109 __inline Word32 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 118 SMULBB product, var1, var2 local 127 __inline Word32 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 130 register Word32 rb = var1; 152 static inline Word32 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 156 result = L_mult(var1, var2, pOverflow);
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H A D | basic_op.h | 147 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 151 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 194 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 198 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 228 Negate var1 with saturation, saturate in the case where input is -32768: 229 negate(var1) = sub(0,var1). 232 var1 234 range : 0x8000 <= var1 <= 0x7fff. 244 static inline Word16 negate(Word16 var1) argument 275 shl(Word16 var1, Word16 var2, Flag *pOverflow) argument 430 abs_s(Word16 var1) argument [all...] |
H A D | basic_op_arm_v5.h | 177 var1 = 16 bit short signed integer (Word16) whose value falls in 178 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 188 result = 32-bit result of L_var3 + (var1 * var2)(Word32) 190 __inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 197 __asm {SMULBB result, var1, var2} local 210 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 213 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 223 __inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 232 SMULBB product, var1, var2 local 250 var1 263 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 272 SMULBB product, var1, var2 local 394 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 402 SMULBB product, var1, var2 local [all...] |
H A D | basic_op_c_equivalent.h | 186 var1 = 16 bit short signed integer (Word16) whose value falls in 187 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 197 result = 32-bit result of L_var3 + (var1 * var2)(Word32) 199 __inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 203 result = (Word32) var1 * var2; 234 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 237 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 247 static inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 251 L_product = (Word32) var1 * var2; 277 var1 291 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 453 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument [all...] |
H A D | basic_op_arm_gcc_v5.h | 184 var1 = 16 bit short signed integer (Word16) whose value falls in 185 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 195 result = 32-bit result of L_var3 + (var1 * var2)(Word32) 197 static inline Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 200 register Word32 rb = var1; 227 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 230 the range : 0xffff 8000 <= var1 <= 0x0000 7fff. 241 __inline Word32 L_mult(Word16 var1, Word16 var2, Flag *pOverflow) argument 243 register Word32 ra = var1; 273 var1 286 L_msu(Word32 L_var3, Word16 var1, Word16 var2, Flag *pOverflow) argument 477 mult(Word16 var1, Word16 var2, Flag *pOverflow) argument [all...] |
/frameworks/av/media/libstagefright/codecs/aacenc/basic_op/ |
H A D | oper_32b.h | 44 __inline Word32 L_mpy_ls(Word32 L_var2, Word16 var1) argument 53 l_var_out = (long)swLow1 * (long)var1 >> 15; 55 l_var_out += swHigh1 * var1 << 1; 60 __inline Word32 L_mpy_wx(Word32 L_var2, Word16 var1) argument 65 "SMULWB %[result], %[L_var2], %[var1] \n" 67 :[L_var2]"r"(L_var2), [var1]"r"(var1) 78 l_var_out = (long)swLow1 * (long)var1 >> 16; 79 l_var_out += swHigh1 * var1;
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H A D | basicop2.c | 87 | Performs the addition (var1+var2) with overflow control and saturation;| 95 | var1 | 97 | range : 0xffff 8000 <= var1 <= 0x0000 7fff. | 101 | range : 0xffff 8000 <= var1 <= 0x0000 7fff. | 116 Word16 add (Word16 var1, Word16 var2) argument 121 L_sum = (Word32)var1 + (Word32)var2; 134 | Performs the subtraction (var1+var2) with overflow control and satu- | 142 | var1 | 144 | range : 0xffff 8000 <= var1 <= 0x0000 7fff. | 148 | range : 0xffff 8000 <= var1 < 162 sub(Word16 var1, Word16 var2) argument 261 shl(Word16 var1, Word16 var2) argument 328 shr(Word16 var1, Word16 var2) argument 397 mult(Word16 var1, Word16 var2) argument 451 L_mult(Word16 var1, Word16 var2) argument 667 L_mac(Word32 L_var3, Word16 var1, Word16 var2) argument 717 L_msu(Word32 L_var3, Word16 var1, Word16 var2) argument 904 mult_r(Word16 var1, Word16 var2) argument 1096 shr_r(Word16 var1, Word16 var2) argument 1160 mac_r(Word32 L_var3, Word16 var1, Word16 var2) argument 1211 msu_r(Word32 L_var3, Word16 var1, Word16 var2) argument 1451 norm_s(Word16 var1) argument 1520 div_s(Word16 var1, Word16 var2) argument [all...] |
/frameworks/av/media/libstagefright/codecs/amrwb/src/ |
H A D | pvamrwbdecoder_basic_op.h | 68 Negate var1 with saturation, saturate in the case where input is -32768: 69 negate(var1) = sub(0,var1). 72 var1 74 range : 0x8000 <= var1 <= 0x7fff. 84 __inline int16 negate_int16(int16 var1) argument 86 return (((var1 == MIN_16) ? MAX_16 : -var1)); 94 Arithmetically shift the 16 bit input var1 left var2 positions.Zero fill 96 var1 righ 114 shl_int16(int16 var1, int16 var2) argument [all...] |
H A D | pvamrwbdecoder_basic_op_armv5.h | 62 __inline int16 add_int16(int16 var1, int16 var2) argument 69 mov L_var_out, var1, lsl #16 local 79 __inline int16 sub_int16(int16 var1, int16 var2) argument 86 mov L_var_out, var1, lsl #16 local 108 __inline int32 mac_16by16_to_int32(int32 L_var3, int16 var1, int16 var2) argument 115 smulbb L_var_out, var1, var2 local 132 __inline int32 msu_16by16_from_int32(int32 L_var3, int16 var1, int16 var2) argument 139 smulbb L_var_out, var1, var2 local 145 __inline int32 mul_16by16_to_int32(int16 var1, int16 var2) argument 151 smulbb L_var_out, var1, var local 157 mult_int16(int16 var1, int16 var2) argument 163 smulbb L_var_out, var1, var2 local 212 fxp_mac_16by16(const int16 var1, const int16 var2, int32 L_add) argument 216 smlabb L_add, var1, var2, L_add local 221 fxp_mul_16by16(int16 var1, const int16 var2) argument 226 smulbb L_mult, var1, var2 local [all...] |
H A D | pvamrwbdecoder_basic_op_cequivalent.h | 67 Performs the addition (var1+var2) with overflow control and saturation; 72 var1 74 range : 0xffff 8000 <= var1 <= 0x0000 7fff. 78 range : 0xffff 8000 <= var1 <= 0x0000 7fff. 88 __inline int16 add_int16(int16 var1, int16 var2) argument 92 L_sum = (int32) var1 + var2; 105 Performs the subtraction (var1+var2) with overflow control and satu- 111 var1 113 range : 0xffff 8000 <= var1 <= 0x0000 7fff. 117 range : 0xffff 8000 <= var1 < 127 sub_int16(int16 var1, int16 var2) argument 165 mult_int16(int16 var1, int16 var2) argument 296 mac_16by16_to_int32(int32 L_var3, int16 var1, int16 var2) argument 355 msu_16by16_from_int32(int32 L_var3, int16 var1, int16 var2) argument 410 mul_16by16_to_int32(int16 var1, int16 var2) argument 514 fxp_mac_16by16(int16 var1, int16 var2, int32 L_add) argument 522 fxp_mul_16by16(int16 var1, const int16 var2) argument [all...] |
H A D | pvamrwbdecoder_basic_op_gcc_armv5.h | 59 static inline int16 sub_int16(int16 var1, int16 var2) argument 63 register int32 ra = (int32)var1; 80 static inline int16 add_int16(int16 var1, int16 var2) argument 84 register int32 ra = (int32)var1; 155 static inline int32 msu_16by16_from_int32(int32 L_var3, int16 var1, int16 var2) argument 158 register int32 ra = (int32)var1; 174 static inline int32 mac_16by16_to_int32(int32 L_var3, int16 var1, int16 var2) argument 177 register int32 ra = (int32)var1; 193 static inline int32 mul_16by16_to_int32(int16 var1, int16 var2) argument 196 register int32 ra = (int32)var1; 210 mult_int16(int16 var1, int16 var2) argument [all...] |