Texas Instruments TMS320C28x Reference Manual page 640

Dsp cpu and instruction set
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Condition Tests on Flags
Table E−2. C2xLP Instructions and C28x Equivalent Instructions (Continued)
Instruc-
Mnemonic
tion
SPLK
#0x0000,loc16
SPLK
#16bit,loc16
SPM
0
SPM
1
SPM
2
SPM
3
SQRA
loc16
SQRS
loc16
SST
#0/1,loc16
SUB
loc16[,0]
SUB
loc16,1..15
SUB
loc16,16
SUB
#8bit
SUB
#16bit[,0..15]
SUBB
loc16
SUBC
loc16
SUBS
loc16
SUBT
loc16
TBLR
loc16
TBLW
loc16
TRAP
XOR
loc16
XOR
#16bit,16
XOR
#16bit[,0..15]
ZALR
loc16
True/False
C2xLP
Cycles
2
2
1
1
1
1
n+l
n+l
n+l
n+l
n+l
n+l
1
2
n+l
n+l
n+l
n+l
n+3
n+3
4
n+l
2
2
n+l
Size
Instruc-
Mnemonic
tion
32
MOV
loc16,#0
32
MOV
loc16,#16bit
16
SPM
0
16
SPM
1 (or
16
SPM
2 (or
16
SPM
3 (or −6)
16
SQRA
loc16
16
SQRS
loc16
16
Not applicable
16
SUB
ACC,loc16 {<< 0}
16
SUB
ACC,loc16 << 1..15
16
SUB
ACC,loc16 << 16
16
SUBB
ACC,#8bit
32
SUB
ACC,#16bit {<< 0..15}
16
SUBU
ACC,loc16
16
SUBCU
ACC,loc16
16
SUBU
ACC,loc16
16
SUB
ACC,loc16 << T
16
XPREAD
loc16,*AL
16
XPWRITE
*AL,loc16
16
Not applicable
16
XOR
ACC,loc16
32
XOR
ACC,#16bit<<16
32
XOR
ACC,#16bit [<< 0..15]
16
ZALR
ACC,loc16
C28x
Cycles
n+1
n+1
1
+1)
1
+4)
1
1
n+1
n+1
n+1
n+1
n+1
1
1
1
n+1
n+1
n+1
n+4
n+4
n+1
1
1
1
Size
16
32
16
16
16
16
32
32
16
32
16
16
32
16
16
16
32
32
32
16
32
32
32

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