Table 8.3 Execution Cycles - Hitachi SH7751 Hardware Manual

Superh risc engine
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Table 8.3
Execution Cycles
Functional
Category
No.
Instruction
Data transfer
1
EXTS.B
instructions
2
EXTS.W
3
EXTU.B
4
EXTU.W
5
MOV
6
MOV
7
MOVA
8
MOV.W
9
MOV.L
10
MOV.B
11
MOV.W
12
MOV.L
13
MOV.B
14
MOV.W
15
MOV.L
16
MOV.B
17
MOV.W
18
MOV.L
19
MOV.B
20
MOV.W
21
MOV.L
22
MOV.B
23
MOV.W
24
MOV.L
25
MOV.B
26
MOV.W
27
MOV.L
28
MOV.B
29
MOV.W
30
MOV.L
31
MOV.B
Instruc-
tion
Group
Rm,Rn
EX
Rm,Rn
EX
Rm,Rn
EX
Rm,Rn
EX
Rm,Rn
MT
#imm,Rn
EX
@(disp,PC),R0
EX
@(disp,PC),Rn
LS
@(disp,PC),Rn
LS
@Rm,Rn
LS
@Rm,Rn
LS
@Rm,Rn
LS
@Rm+,Rn
LS
@Rm+,Rn
LS
@Rm+,Rn
LS
@(disp,Rm),R0
LS
@(disp,Rm),R0
LS
@(disp,Rm),Rn
LS
@(R0,Rm),Rn
LS
@(R0,Rm),Rn
LS
@(R0,Rm),Rn
LS
@(disp,GBR),R0
LS
@(disp,GBR),R0
LS
@(disp,GBR),R0
LS
Rm,@Rn
LS
Rm,@Rn
LS
Rm,@Rn
LS
Rm,@-Rn
LS
Rm,@-Rn
LS
Rm,@-Rn
LS
R0,@(disp,Rn)
LS
Execu-
Issue
tion
Rate
Latency
Pattern Stage Start Cycles
1
1
#1
1
1
#1
1
1
#1
1
1
#1
1
0
#1
1
1
#1
1
1
#1
1
2
#2
1
2
#2
1
2
#2
1
2
#2
1
2
#2
1
1/2
#2
1
1/2
#2
1
1/2
#2
1
2
#2
1
2
#2
1
2
#2
1
2
#2
1
2
#2
1
2
#2
1
2
#3
1
2
#3
1
2
#3
1
1
#2
1
1
#2
1
1
#2
1
1/1
#2
1
1/1
#2
1
1/1
#2
1
1
#2
Rev. 3.0, 04/02, page 205 of 1064
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