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452 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
APPENDIX
APPENDIX B Instruction Maps
B.2 Extension Instruction Maps
The following shows an instruction map when the operation code consists of 12 or
more bits.
Instructions with a 12-bit operation code (OP), which is divided into 8 higher bits and 4 lower bits are
shown in Table B.2-1.
Table B.2-1 Instruction Map with 12-Bit Operation Code
-: Undefined
Higher 8 bits
07 17 97 9F
Lower 4 bits
0 LD @R15+,Ri ST Ri,@-R15 JMP @Ri JMP:D @Ri
1 MOV Ri,PS MOV PS,Ri CALL @Ri CALL:D @Ri
2 LCALL label21 LCALL:D label21 RET RET:D
3 MOV Rj, FRi MOV FRi, Rj RETI INTE
4 LD @(BP, udisp18), Ri ST Ri, @(BP, udisp18) DIV0S Ri -
5 LDUH @(BP, udisp17), Ri STH Ri, @(BP, udisp17) DIV0U Ri -
6 LDUB @(BP, udisp16), Ri STB Ri, @(BP, udisp16) DIV1 Ri DIV3
7 FLD @(BP, udisp18), FRi FST FRi, @(BP, udisp18) DIV2 Ri DIV4S
8 LD @R15+,Rs ST Rs,@-R15 EXTSB Ri LDI:32 #i32,Ri
9 LD @R15+,PS ST PS,@-R15 EXTUB Ri LEAVE
A Refer to Table B.2-2 Refer to Table B.2-2 EXTSH Ri NOP
B - - EXTUH Ri -
C FLD @Rj, FRi FST FRi, @Rj - SRCH0
D Refer to Table B.2-2 Refer to Table B.2-2 - SRCH1
E FLD @(R13, Rj), FRi FST FRi, @(R13, Rj) - SRCHC
F Refer to Table B.2-3 Refer to Table B.2-3 - -