Instruction Syntax and Opcode Notations

Table 3−2. Instruction Syntax and Opcode Notations (Continued)

Symbol

Meaning

 

 

scstn

bit n of the signed constant field

sn

sign

src

source

src1

source 1

src2

source 2

srcms

 

stgn

bit n of the constant stg

tside of source/destination (src/dst) register; 0 = side A, 1 = side B

ucstn

n-bit unsigned constant field

ucstn

bit n of the unsigned constant field

unit

unit decode

xcross path for src2; 0 = do not use cross path, 1 = use cross path

y.D1 or .D2 unit; 0 = .D1 unit, 1 = .D2 unit

ztest for equality with zero or nonzero

3-8

Instruction Set

SPRU733

Page 68
Image 68
Texas Instruments TMS320C67X/C67X+ DSP manual Ucstn Bit unsigned constant field Ucst n