參數(shù)資料
型號(hào): IMST425-J17S
元件分類: 32位微控制器
英文描述: 32-Bit Microprocessor
中文描述: 32位微處理器
文件頁(yè)數(shù): 73/74頁(yè)
文件大?。?/td> 563K
代理商: IMST425-J17S
11 Transputer instruction set summary
/ 74
73
Operation
Code
87
89
8B
8C
0B
8F
90
01
02
03
0A
09
12
11
Memory
Code
28F7
28F9
28FB
28FC
s
28FF
29F0
s
s
s
s
s
s
s
Processor Cycles
Single
6/9
6/9
11/18
16/28
2/2
36/46
32/36
27/29
42/42
8/9
6/9
6/9
6/9
6/9
Mnemonic
fpadd
fpsub
fpmul
fpdiv
fpuabs
fpremfirst
fpremstep
fpusqrtfirst
fpusqrtstep
fpusqrtlast
fpuexpinc32
fpuexpdec32
fpumulby2
fpudivby2
Double
6/9
6/9
18/27
31/43
2/2
36/46
32/36
27/29
42/42
8/9
6/9
6/9
6/9
6/9
Name
DEF
F
F
F
F
F
F
fp add
fp subtract
fp multiply
fp divide
fp absolute
fp remainder first step
fp remainder iteration
fp square root first step
fp square root step
fp square root end
multiply by 2
32
divide by 2
32
multiply by 2.0
divide by 2.0
F
F
F
F
F
Processor cycles are shown as
Typical/Maximum
cycles.
Table 11.29
Floating point arithmetic operation codes
11.10 Floating point instructions for IMS T400 and IMS T425 only
Operation
Code
73
9C
63
6D
6C
Memory
Code
27F3
29FC
26F3
26FD
26FC
Mnemonic
Processor
Cycles
3
1
15
12/15
5/30
Name
DEF
cflerr
fptesterr
unpacksn
roundsn
postnormsn
check floating point error
load value true (FPU not present)
unpack single length fp number
round single length fp number
post–normalise correction of single
length fp number
E
71
27F1
ldinf
1
load single length infinity
Processor cycles are shown as
Typical/Maximum
cycles.
Table 11.30
Floating point support operation codes
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