dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 127

• Manufacturer Part Number: dsp56800e
• Description: 16-bit Digital Signal Controller Core
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
ADD.L
ADD.W
CLR
CLR.B
CLR.BP
Operation
Table 4-31. Data ALU Arithmetic Instructions (Sheet 2 of 8)
X:(Rn+xxxx),EEE
X:(RRR+xxxxxx)
X:(SP–xx),EEE
EEE,X:(SP–xx)
X:(Rn+xxxxxx)
X:(RRR+xxxx)
X:xxxxxx,EEE
#<0–31>,EEE
X:(Rn+xxxx)
X:(Rn),EEE
X:xxxx,EEE
EEE,X:xxxx
X:xxxxxx,fff
X:(RRR+N)
#xxxx,EEE
Operands
X:(RRR)+
X:(RRR)–
X:xxxx,fff
(parallel)
X:xxxxxx
X:(RRR)
#xxxx,fff
X:(SP)
X:xxxx
F
Instruction Set Introduction
C
2
3
2
2
3
3
2
3
4
3
1
2
1
1
2
3
1
1
1
2
2
3
2
3
W
2
3
2
1
2
1
2
3
2
2
1
2
1
1
2
3
1
1
1
1
2
3
2
3
Add a 16-bit immediate value sign extended to 32 bits
Add memory word to register.
Add register to memory word, storing the result back
Add a signed 16-bit immediate.
Refer to Table 4-41 and Table 4-42.
Clear a byte in memory.
Clear a byte in memory.
Add memory long to register.
to a data register.
to memory.
Add an immediate integer 0–31.
Clear 36-bit accumulator and set condition codes.
Also see CLR.W.
Rn may be SP.
Comments
Instruction Set Summary
4-31