Operations:

Format

Syntax:

Operation:

Operands:

Architecture revision

Opcode

1

stcm.d CP#, {--}Rp, ReglistCPD8 

Storeaddress  =Rp;
if Opcode[--] == 1 then
      for (i = 0 to 7)
            if ReglistCPD8[i] == 1 then
                  *(--Storeaddress)   =CP#(CR(2*i));
                  *(--Storeaddress)   =CP#(CR(2*i+1));
      Rp   = Storeaddress;
else
      for (i = 7 to 0)
            if ReglistCPD8[i] == 1 then
                  *(Storeaddress++)   =CP#(CR(2*i+1));
                  *(Storeaddress++)   =CP#(CR(2*i));
 
p ∈ {0, 1, …, 15}
ReglistCPD8 ∈ {CR0-CR1,CR2-CR3,CR4-CR5,CR6-CR7,CR8-CR9,
            CR10-CR11,CR12-CR13,CR14-CR15}

Rev1+

111011011010

Rp

CP#

--

0101

ReglistCPD8[7:1]

CR

15-14

CR

13-12

CR

11-10

CR

9-8

CR

7-6

CR

5-4

CR

3-2

ReglistCPD8[0]

CR

1-0

12

4

3

1

4

7

1

2

stcm.w CP#, {--}Rp, ReglistCPH8 

Storeaddress  =Rp;
if Opcode[--] == 1 then
      for (i = 0 to 7)
            if ReglistCPH8[i] == 1 then
                  *(--Storeaddress)   =CP#(CRi+8);
      Rp   = Storeaddress;
else
      for (i = 7 to 0)
            if ReglistCPH8[i] == 1 then
                  *(Storeaddress++)   =CP#(CRi+8);
 
ReglistCPH8 ∈ {CR8, CR9, CR10, ..., CR15}

Rev1+

111011011010

Rp

CP#

--

0011

ReglistCPH8[7:1]

CR

15

CR

14

CR

13

CR

12

CR

11

CR

10

CR

9

ReglistCPH8[0]

CR

8

12

4

3

1

4

7

1

3

stcm.w CP#, {--}Rp, ReglistCPL8 

Storeaddress  =Rp;
if Opcode[--] == 1 then
      for (i = 0 to 7)
            if ReglistCPL8[i] == 1 then
                  *(--Storeaddress)   =CP#(CRi);
      Rp   = Storeaddress;
else
      for (i = 7 to 0)
            if ReglistCPL8[i] == 1 then
                  *(Storeaddress++)   =CP#(CRi);
 
ReglistCPL8 ∈ {CR0, CR1, CR2, ..., CR7}

Rev1+

111011011010

Rp

CP#

--

0010

ReglistCPL8[7:1]

CR

7

CR

6

CR

5

CR

4

CR

3

CR

2

CR

1

ReglistCPL8[0]

CR

0

12

4

3

1

4

7

1

Description

Writes multiple registers in the addressed coprocessor into the specified memory locations.

Status Flags:

Q:

Not affected.

V:

Not affected.

N:

Not affected.

Z:

Not affected.

C:

Not affected.

Example: 

stcm.w CP2, --SP, CR2-CR5

Note:

Emtpy ReglistCPH8/ReglistCPL8/ReglistCPD8 gives UNDEFINED result.