dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 131

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

Freescale Semiconductor
INC.W
NEG
NEG.BP
NEG.L
NEG.W
RND
SAT
SBC
SUB
SUB.B
SUB.BP
Operation
Table 4-31. Data ALU Arithmetic Instructions (Sheet 6 of 8)
X:xxxxxx,EEE
X:(Rn+xxxx)
X:(Rn+xxxx)
X:xxxx,EEE
Operands
X:(SP–xx)
X:(SP–xx)
#xxx,EEE
X:xxxxxx
(parallel)
(parallel)
X:xxxxxx
X:xxxxxx
X:xxxxxx
(parallel)
(parallel)
FFF,FFF
(parallel)
FF,FFF
X:xxxx
X:xxxx
X:xxxx
X:xxxx
X:(Rn)
X:(Rn)
EEE
FFF
Y,F
fff
Instruction Set Introduction
C
1
3
4
4
3
4
1
1
3
4
3
4
3
4
4
3
4
1
1
1
1
2
2
3
W
1
1
2
1
2
3
1
1
2
3
2
3
1
2
1
2
3
1
1
1
1
2
2
3
Increment word in memory using appropriate
Refer to Table 4-41 on page 4-48.
Negate word in memory using appropriate addressing
Round.
Refer to Table 4-41 on page 4-48.
Saturate and transfer 32 bits independent of SA bit.
Refer to Table 4-41 on page 4-48.
Subtract with carry (set C bit also).
36-bit subtraction of two registers.
Refer to Table 4-41 and Table 4-42.
Increment word.
addressing mode.
Refer to Table 4-41 on page 4-48.
Two’s-complement negation.
Negate byte in memory.
Negate long in memory.
mode.
Subtract 9-bit signed immediate.
Subtract memory byte from register.
Comments
Instruction Set Summary
4-35