NS32FV16 Datasheet, PDF (19/104 Pages) Texas Instruments – Advanced Imaging/Communication Signal Processors

2 0 Architectural Description (Continued)
Format
TABLE 2-2 NS32FX164 Instruction Set Summary (Continued)
Operation
Operands
Description
5
MOVSi
options
MOVST
options
5
CMPSi
options
CMPST
options
5
SKPSi
options
SKPST
options
Move string 1 to string 2
Move string translating bytes
Compare string 1 to string 2
Compare translating string 1 bytes
Skip over string 1 entries
Skip translating bytes for until while
JUMPS AND LINKAGE
Format
Operation
Operands
Description
3
JUMP
gen
Jump
0
BR
disp
0
Bcond
disp
3
CASEi
gen
2
ACBi
short gen disp
3
JSR
gen
1
BSR
disp
1
CXP
disp
3
CXPD
gen
te ¹
SVC
1
FLAG
1
BPT
1
ENTER
reg list disp
1
EXIT
reg list
1
RET
disp
1
RXP
disp
le ¹
RETT
disp
1
RETI
CPU REGISTER MANIPULATION
Format
Operation
Operands
1
SAVE
reg list
o ₁
RESTORE
reg list
2
LPRi
areg gen
2
SPRi
areg gen
3
ADJSPi
gen
s ₃
BISPSRi
gen
3
BICPSRi
gen
Ob ⁵
SETCFG
option list
Branch (PC Relative)
Conditional branch
Multiway branch
Add 4-bit constant and branch if non-zero
Jump to subroutine
Branch to subroutine
Call external procedure
Call external procedure using descriptor
Supervisor call
Flag trap
Breakpoint trap
Save registers and allocate stack frame (Enter Procedure)
Restore registers and reclaim stack frame (Exit Procedure)
Return from subroutine
Return from external procedure call
Return from trap (Privileged)
Return from interrupt (Privileged)
Description
Save general purpose registers
Restore general purpose registers
Load dedicated register (Privileged if PSR or INTBASE)
Store dedicated register (Privileged if PSR or INTBASE)
Adjust stack pointer
Set selected bits in PSR (Privileged if not Byte length)
Clear selected bits in PSR (Privileged if not Byte length)
Set configuration register (Privileged)
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