Renesas M32R-FPU Manual Do Utilizador
APPENDICES
APPENDICES-2
M32R-FPU Software Manual (Rev.1.01)
Appendix1 Hexadecimal Instraction Code
The bit pattern of each instruction and correspondence of mnemonic are shown below.
The instructions enclosed in the bold lines are M32R-FPU extended instructions.
Appendix Table 1.1.1 Instruction Code Table
b0
3
4
7
8
11 12
b15
16-bit instruction
b
0
-b
3
b
8
-b
11
b0
3
4
7
8
11 12
b15
b
0
-b
3
b
8
-b
11
b16
19 20
23 24
27 28
b31
32-bit instruction
b0
3
4
7
8
11 12
b15
1101
0000
b
16
-b
19
b
24
-b
27
b16
19 20
23 24
27 28
b31
32-bit instruction
b
8
-b
11
b
0
-b
3
0000
0001
0010
0011
0100
0101
0110
0111
0
1
2
3
4
5
6
7
hexadecimal
numeral
numeral
SUBV
SUBX
SUB
NEG
CMP
CMPU
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
Rsrc1,Rsrc2
Rsrc1,Rsrc2
SRL
SRA
SLL
MUL
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
STB
STH
ST
UNLOCK
ST
ST
Rsrc1,@Rsrc2
Rsrc1,@Rsrc2
Rsrc1,@Rsrc2
Rsrc1,@Rsrc2
Rsrc1,@+Rsrc2
Rsrc1,@-Rsrc2
MULHI
MULLO
MULWHI
MULWLO
MACHI
MACLO
MACWHI
MACWLO
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
Rsrc1,Rsrc2
ADDI
Rdest,#imm8
Rdest,#imm5
Rdest,#imm5
Rdest,#imm5
SRLI
SRAI
SLLI
MVTACHI,
MVTACLO (
✽
2)
(
✽
1)
CMPI
CMPUI
Rsrc,#imm16
Rsrc,#imm16
STB
STH
ST
Rsrc1,@(disp16,Rsrc2)
Rsrc1,@(disp16,Rsrc2)
Rsrc1,@(disp16,Rsrc2)
BEQ
BNE
Rsrc1,Rsrc2,pcdisp16
Rsrc1,Rsrc2,pcdisp16
LD24
Rdest,#imm24
BC, BNC, BL, BRA (
✽
1)
16-bit instruction
32-bit instruction
DIVU
REM
REMU
DIV
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
Rdest,Rsrc
NOP (
✽
1)
LDI
Rdest,#imm8
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
STH
Rsrc1,@Rsrc2+
BC, BNC, BL, BRA, SETPSW, CLRPSW
BSET
#bitpos,@(disp16,Rsrc)
BCLR
#bitpos,@(disp16,Rsrc)
FPU
externded instruction
APPENDIX 1
Appendix 1 Hexadecimal Instraction Code
b
24
-b
27
b
16
-b
19
hexadecimal
numeral
numeral
0000
0001
0010
0011
0100
0101
0110
0111
FADD
FMUL
FDIV
FMADO
ITOF
FSUB
FMSUB
UTOF
0000
0001
0010
0011
0100
0101
0110
0111
0
1
2
3
4
5
6
7
32-bit instruction
1
2
3
4
5
6
7
0
FPU extended instruction (b0-b3 = 1101, b8-b11 = 0000)