Texas Instruments TMS320C67X/C67X+ DSP - Manual (Page 68)

Instruction Syntax and Opcode Notations
Instruction Set 3-8 SPRU733
Table 3−2. Instruction Syntax and Opcode Notations (Continued)
Symbol Meaning
scst
n
bit n of the signed constant field
sn sign
src source
src1 source 1
src2 source 2
srcms
stg
n
bit n of the constant stg
t side of source/destination (src/dst) register; 0 = side A, 1 = side B
ucstn n-bit unsigned constant field
ucst
n
bit n of the unsigned constant field
unit unit decode
x cross path for src2; 0 = do not use cross path, 1 = use cross path
y .D1 or .D2 unit; 0 = .D1 unit, 1 = .D2 unit
z test for equality with zero or nonzero