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APPENDICES
APPENDICES-3 M32R-FPU Software Manual (Rev.1.01)
1000 1001 1010 1011 1100
1101 1110
1111
89 BCDEFA
b
8
-b
11
b
0
-b
3
hexadecimal
numeral
16-bit instruction
32-bit instruction
ADDV
Rdest,Rsrc
ADDX
Rdest,Rsrc
ADD
Rdest,Rsrc
NOT
Rdest,Rsrc
AND
Rdest,Rsrc
XOR
Rdest,Rsrc
OR
Rdest,Rsrc
MV
Rdest,Rsrc
MVFC
Rdest,CRsrc
MVTC
Rsrc,CRdest
RTE TRAP
#imm4
JL, JMP
(✽ 1)
LDB
Rdest,@Rsrc
LDUB
Rdest,@Rsrc
LDH
Rdest,@Rsrc
LDUH
Rdest,@Rsrc
LD
Rdest,@Rsrc
LOCK
Rdest,@Rsrc
LD
Rdest,@Rsrc+
ADDI
Rdest,#imm8
RACH RAC
MVFACHI,
MVFACLO,
MVFACMI
(
✽
2)
LDI
Rdest,#imm8
BC, BNC, BL, BRA
(✽ 1)
ADDV3
Rdest,Rsrc,#imm16
ADD3
Rdest,Rsrc,#imm16
AND3
Rdest,Rsrc,#imm16
XOR3
Rdest,Rsrc,#imm16
OR3
Rdest,Rsrc,#imm16
SRL3
Rdest,Rsrc,#imm16
SRA3
Rdest,Rsrc,#imm16
SLL3
Rdest,Rsrc,#imm16
LDI
Rdest,#imm16
LDB
Rdest,@(disp16,Rsrc)
LDUB
Rdest,@(disp16,Rsrc)
LDH
Rdest,@(disp16,Rsrc)
LDUH
Rdest,@(disp16,Rsrc)
LD
Rdest,@(disp16,Rsrc)
BEQZ
Rsrc,pcdisp16
BNEZ
Rsrc,pcdisp16
BLTZ
Rsrc,pcdisp16
BGEZ
Rsrc,pcdisp16
BLEZ
Rsrc,pcdisp16
BGTZ
Rsrc,pcdisp16
SETH
Rdest,#imm16
LD24
Rdest,#imm24
BC, BNC, BL, BRA (✽ 1)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
BTST
#bitpos,Rsrc
Note. In addition to b0-b3, b8-b11, instructions shown the above ✽1, ✽2 in the table are
decided by the following bit patterns.
As for details of bit patterns of each instruction, refer to "3.2 Instruction description."
✽1: b4-b7, ✽2: b12-b15
APPENDIX 1
Appendix 1 Hexadecimal Instraction Code
b
24
-b
27
b
16
-b
19
32-bit instruction
hexadecimal
numeral
0000
0001
0010
0011
0100
0101
0110
0111
1000 1001 1010 1011 1100 1101 1110 1111
01234567
1
2
3
4
5
6
7
0
FCMPE
FTOI
FCMP
FTOS