Hitachi SH7750 series Hardware Manual page 170

Superh risc engine
Hide thumbs Also See for SH7750 series:
Table of Contents

Advertisement

40. Double-precision FCMP: 2 issue cycles
FCMP/EQ,FCMP/GT
D
I
41. Double-precision FDIV/SQRT: 1 issue cycle
FDIV, FSQRT
D
I
42. FIPR: 1 issue cycle
I
D
43. FTRV: 1 issue cycle
D
I
Notes:
: Cannot overlap a stage of the same kind, except when two instructions are
??
executed in parallel.
: Locks D-stage
D
: Register read only
d
: Locks, but no operation is executed.
??
: Can overlap another f1, but not another F1.
f1
F1
F2
D
F1
F2
F1
F2
d
F1
F3
F0
F1
F0
F1
F2
d
F0
F1
F0
d
d
Figure 8.2 Instruction Execution Patterns (cont)
FS
FS
FS
F2
F1
F2
FS
FS
FS
F2
F1
F2
F0
F1
F2
FS
F1
F2
FS
F1
F2
FS
F2
FS
Rev. 4.0, 04/00, page 155 of 850
FS

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sh7750sSh7750

Table of Contents