參數(shù)資料
型號: IMST414B-J15S
英文描述: Peripheral IC
中文描述: 外圍芯片
文件頁數(shù): 72/74頁
文件大?。?/td> 563K
代理商: IMST414B-J15S
IMS T400
/ 74
72
Operation
Code
22
06
04
05
Memory
Code
s
s
s
s
Mnemonic
Processor
Cycles
1
1
1
1
Name
DEF
fpurn
fpurz
fpurp
fpurm
set rounding mode to round nearest
set rounding mode to round zero
set rounding mode to round positive
set rounding mode to round minus
Table11.25
Floating point rounding operation codes
Operation
Code
83
9C
23
9C
Memory
Code
28F3
29FC
s
s
Mnemonic
Processor
Cycles
1
2
1
1
Name
DEF
fpchkerror
fptesterror
fpuseterror
fpuclearerror
check fp error
test fp error false and clear
set fp error
clear fp error
E
F
F
F
Table 11.26
Floating point error operation codes
Operation
Code
94
95
92
91
93
0E
0F
Memory
Code
29F4
29F5
29F2
29F1
29F3
s
s
Mnemonic
Processor
Cycles
4/6
3/5
3/4
2/3
2/2
3/4
3/4
Name
DEF
fpgt
fpeq
fpordered
fpnan
fpnotfinite
fpuchki32
fpuchki64
fp greater than
fp equality
fp orderability
fp NaN
fp not finite
check in range of type int32
check in range of type int64
F
F
F
F
Processor cycles are shown as
Typical/Maximum
cycles.
Table 11.27
Floating point comparison operation codes
Operation
Code
07
08
9D
96
98
9A
0D
A1
Memory
Code
s
s
29FD
29F6
29F8
29FA
s
2AF1
Mnemonic
Processor
Cycles
3/4
6/9
7/9
8/10
8/10
8/8
2/2
5/6
Name
DEF
fpur32tor64
fpur64tor32
fprtoi32
fpi32tor32
fpi32tor64
fpb32tor64
fpunoround
fpint
real32 to real64
real64 to real32
real to int32
int32 to real32
int32 to real64
bit32 to real64
real64 to real32, no round
round to floating integer
F
F
F
F
Processor cycles are shown as
Typical/Maximum
cycles.
Table 11.28
Floating point conversion operation codes
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