P60ARM-B Zarlink Semiconductor, Inc., P60ARM-B Datasheet - Page 35

• Manufacturer Part Number: P60ARM-B
• Description: 32-bit RISC microprocessor
• Manufacturer: Zarlink Semiconductor, Inc.

31
31
31
Cond
Cond
Cond
MRS
MSR
MSR
28
28
28
(transfer register contents to PSR)
(transfer register contents or immediate value to PSR flag bits only)
(transfer PSR contents to a register)
27
27
27
00
00010
00010
I
10
23
23
23
22
P
P
22
P
22
s
d
d
21
21
21
001111
Figure 15: PSR Transfer
1010011111
1010001111
16
15
Instruction Set - MRS, MSR
Rd
12 11
12
12
Source register
Immediate Operand
Condition field
Destination PSR
Destination register
Source PSR
Condition field
Destination PSR
Condition field
11
11
11
11
0 = CPSR
0 = Source operand is a register
1 = SPSR_<current mode>
0 = CPSR
1 = SPSR_<current mode>
1 = Source operand is an immediate value
Rotate
shift applied to Imm
0 = CPSR
1 = SPSR_<current mode>
00000000
00000000
8
Source operand
000000000000
Unsigned 8 bit immediate value
7
4
Imm
4 3
Source register
3
Rm
Rm
0
0
0
0
0
31