Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual
Page 407
BMTSTC.W
SC140 DSP Core Reference Manual
A-93
Instruction Formats and Opcodes
Instruction Fields
Rn
RRR
Address Register
Instruction
Words Cycles Type
Opcode
15
8
7
0
BMTSTC.W #u16,(SP–u5)
2
3
3
0
0
0
0
0
1
0
0
i
i
i
A
A
A
A
A
1
0
1
i
i
i
i
i
i
i
i
i
i
i
i
i
15
8
7
0
BMTSTC.W #u16,(SP+s16)
3
3
3
0
0
1
1
1
1
0
0
A
A
A
i
i
0
1
1
0
0
1
A
A
A
A
A
A
A
A
A
A
A
A
A
1
0
i
i
i
i
i
i
i
i
i
i
i
i
i
i
15
8
7
0
BMTSTC.W #u16,(Rn)
2
2
3
0
0
0
1
0
1
0
0
i
i
i
0
1
R R R
1
0
1
i
i
i
i
i
i
i
i
i
i
i
i
i
15
8
7
0
BMTSTC.W #u16,(a16)
3
2
3
0
0
1
1
1
1
0
0
A
A
A
i
i
0
0
1
0
0
1
A
A
A
A
A
A
A
A
A
A
A
A
A
1
0
i
i
i
i
i
i
i
i
i
i
i
i
i
i
000
R0
010
R2
100
R4
110
R6
001
R1
011
R3
101
R5
111
R7
Note:
This instruction can specify R8-R15 as operands by using a high register prefix.
a16
AAAAAAAAAAAAAAAA
16-bit unsigned absolute address
#u16
iiiiiiiiiiiiiiii
16-bit unsigned immediate data
u5
AAAAA0
5-bit unsigned SP address offset
s16
AAAAAAAAAAAAAAAA
16-bit signed SP address offset