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Table 1-16. List of DAG2 Registers
Register
I4
I5
I6
I7
M4
M5
M6
M7
L4-7
B4-7
DMPG2
Table 1-17. Miscellaneous Registers
Register
ASTAT
CCODE
CNTR
ICNTL
IJPG
IMASK
IRPTL
LPSTACKA
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
for ADSP-219x DSPs
Description
Dedicated:
SP
Dedicated:
FP
scratch
preserved
preserved
dedicated:
-1
scratch
scratch
not used, must be zero
not used
dedicated, must not change
Description
scratch
preserved; (0x8 ALU result sign default in C/C++ code)
scratch
scratch
scratch
scratch
scratch
scratch
Compiler
1-165
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