diff options
Diffstat (limited to 'thirdparties/win32/include/g729a/BASIC_OP.H')
-rw-r--r-- | thirdparties/win32/include/g729a/BASIC_OP.H | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/thirdparties/win32/include/g729a/BASIC_OP.H b/thirdparties/win32/include/g729a/BASIC_OP.H new file mode 100644 index 0000000..b909782 --- /dev/null +++ b/thirdparties/win32/include/g729a/BASIC_OP.H @@ -0,0 +1,64 @@ + +/*___________________________________________________________________________ + | | + | Constants and Globals | + |___________________________________________________________________________| +*/ +extern Flag Overflow; +extern Flag Carry; + +#define MAX_32 (Word32)0x7fffffffL +#define MIN_32 (Word32)0x80000000L + +#define MAX_16 (Word16)0x7fff +#define MIN_16 (Word16)0x8000 + + +/*___________________________________________________________________________ + | | + | Operators prototypes | + |___________________________________________________________________________| +*/ + +Word16 sature(Word32 L_var1); /* Limit to 16 bits, 1 */ +Word16 add(Word16 var1, Word16 var2); /* Short add, 1 */ +Word16 sub(Word16 var1, Word16 var2); /* Short sub, 1 */ +Word16 abs_s(Word16 var1); /* Short abs, 1 */ +Word16 shl(Word16 var1, Word16 var2); /* Short shift left, 1 */ +Word16 shr(Word16 var1, Word16 var2); /* Short shift right, 1 */ +Word16 mult(Word16 var1, Word16 var2); /* Short mult, 1 */ +Word32 L_mult(Word16 var1, Word16 var2); /* Long mult, 1 */ +Word16 negate(Word16 var1); /* Short negate, 1 */ +Word16 extract_h(Word32 L_var1); /* Extract high, 1 */ +Word16 extract_l(Word32 L_var1); /* Extract low, 1 */ +Word16 round(Word32 L_var1); /* Round, 1 */ +Word32 L_mac(Word32 L_var3, Word16 var1, Word16 var2); /* Mac, 1 */ +Word32 L_msu(Word32 L_var3, Word16 var1, Word16 var2); /* Msu, 1 */ +Word32 L_macNs(Word32 L_var3, Word16 var1, Word16 var2);/* Mac without sat, 1*/ +Word32 L_msuNs(Word32 L_var3, Word16 var1, Word16 var2);/* Msu without sat, 1*/ + +Word32 L_add(Word32 L_var1, Word32 L_var2); /* Long add, 2 */ +Word32 L_sub(Word32 L_var1, Word32 L_var2); /* Long sub, 2 */ +Word32 L_add_c(Word32 L_var1, Word32 L_var2); /*Long add with c, 2 */ +Word32 L_sub_c(Word32 L_var1, Word32 L_var2); /*Long sub with c, 2 */ +Word32 L_negate(Word32 L_var1); /* Long negate, 2 */ +Word16 mult_r(Word16 var1, Word16 var2); /* Mult with round, 2 */ +Word32 L_shl(Word32 L_var1, Word16 var2); /* Long shift left, 2 */ +Word32 L_shr(Word32 L_var1, Word16 var2); /* Long shift right, 2 */ +Word16 shr_r(Word16 var1, Word16 var2);/* Shift right with round, 2 */ +Word16 mac_r(Word32 L_var3, Word16 var1, Word16 var2);/* Mac with rounding, 2*/ +Word16 msu_r(Word32 L_var3, Word16 var1, Word16 var2);/* Msu with rounding, 2*/ +Word32 L_deposit_h(Word16 var1); /* 16 bit var1 -> MSB, 2 */ +Word32 L_deposit_l(Word16 var1); /* 16 bit var1 -> LSB, 2 */ + +Word32 L_shr_r(Word32 L_var1, Word16 var2);/* Long shift right with round, 3*/ +Word32 L_abs(Word32 L_var1); /* Long abs, 3 */ + +Word32 L_sat(Word32 L_var1); /* Long saturation, 4 */ + +Word16 norm_s(Word16 var1); /* Short norm, 15 */ + +Word16 div_s(Word16 var1, Word16 var2); /* Short division, 18 */ + +Word16 norm_l(Word32 L_var1); /* Long norm, 30 */ + |