mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 408

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

FSAVE
MC68060 Instructions
Floating-Point Status Register: Not affected.
Instruction Format:
Instruction Field:
D-18
Effective Address field—Determines the addressing mode for the state frame. Only pre-
decrement or control alterable addressing modes can be used as listed in the following
table:
15
1
Addressing Mode
([bd,An,Xn],od)
([bd,An],Xn,od)
(d 8 ,An,Xn)
(bd,An,Xn)
14
(d 16 ,An)
1
(An) +
–(An)
(An)
Dn
An
13
1
12
1
Mode
010
100
101
110
110
110
110
—
—
—
11
0
Save Internal Floating-Point State
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
reg. number:An
10
0
Register
M68060 USER’S MANUAL
—
—
—
(MC68060 only)
9
1
8
1
7
0
Addressing Mode
([bd,PC,Xn],od)
([bd,PC],Xn,od)
(d 8 ,PC,Xn)
(bd,PC,Xn)
(d 16 ,PC)
#<data>
(xxx).W
(xxx).L
6
0
5
4
Mode
EFFECTIVE ADDRESS
111
111
—
—
—
—
—
—
MODEREGISTER
3
2
Register
FSAVE
000
001
—
—
—
—
—
—
1
MOTOROLA
0