Analog Devices VISUALDSP++ 3.5 Manual page 202

C/C++ Run-Time Model and Environment
Table 1-14. List of Data Register File Registers (Cont'd)
Register Description
scratch
PX
scratch
SB
scratch
SE
scratch
SI
scratch; double-word return
SR1:0
scratch
SR2
Table 1-15. List of DAG1 Registers
Register
I0
I1
I2
I3
M0
M1
M2
M3
L0-3
B0-3
DMPG1
1-164
Description
scratch
scratch
preserved
preserved
preserved
scratch
preserved
scratch
not used, must be zero
not used
preserved
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
Notes
for ADSP-219x DSPs