GNU Info
(as.info)Z8000 Opcodes
Opcodes
-------
For detailed information on the Z8000 machine instruction set, see
`Z8000 Technical Manual'.
The following table summarizes the opcodes and their arguments:
rs 16 bit source register
rd 16 bit destination register
rbs 8 bit source register
rbd 8 bit destination register
rrs 32 bit source register
rrd 32 bit destination register
rqs 64 bit source register
rqd 64 bit destination register
addr 16/24 bit address
imm immediate data
adc rd,rs clrb addr cpsir @rd,@rs,rr,cc
adcb rbd,rbs clrb addr(rd) cpsirb @rd,@rs,rr,cc
add rd,@rs clrb rbd dab rbd
add rd,addr com @rd dbjnz rbd,disp7
add rd,addr(rs) com addr dec @rd,imm4m1
add rd,imm16 com addr(rd) dec addr(rd),imm4m1
add rd,rs com rd dec addr,imm4m1
addb rbd,@rs comb @rd dec rd,imm4m1
addb rbd,addr comb addr decb @rd,imm4m1
addb rbd,addr(rs) comb addr(rd) decb addr(rd),imm4m1
addb rbd,imm8 comb rbd decb addr,imm4m1
addb rbd,rbs comflg flags decb rbd,imm4m1
addl rrd,@rs cp @rd,imm16 di i2
addl rrd,addr cp addr(rd),imm16 div rrd,@rs
addl rrd,addr(rs) cp addr,imm16 div rrd,addr
addl rrd,imm32 cp rd,@rs div rrd,addr(rs)
addl rrd,rrs cp rd,addr div rrd,imm16
and rd,@rs cp rd,addr(rs) div rrd,rs
and rd,addr cp rd,imm16 divl rqd,@rs
and rd,addr(rs) cp rd,rs divl rqd,addr
and rd,imm16 cpb @rd,imm8 divl rqd,addr(rs)
and rd,rs cpb addr(rd),imm8 divl rqd,imm32
andb rbd,@rs cpb addr,imm8 divl rqd,rrs
andb rbd,addr cpb rbd,@rs djnz rd,disp7
andb rbd,addr(rs) cpb rbd,addr ei i2
andb rbd,imm8 cpb rbd,addr(rs) ex rd,@rs
andb rbd,rbs cpb rbd,imm8 ex rd,addr
bit @rd,imm4 cpb rbd,rbs ex rd,addr(rs)
bit addr(rd),imm4 cpd rd,@rs,rr,cc ex rd,rs
bit addr,imm4 cpdb rbd,@rs,rr,cc exb rbd,@rs
bit rd,imm4 cpdr rd,@rs,rr,cc exb rbd,addr
bit rd,rs cpdrb rbd,@rs,rr,cc exb rbd,addr(rs)
bitb @rd,imm4 cpi rd,@rs,rr,cc exb rbd,rbs
bitb addr(rd),imm4 cpib rbd,@rs,rr,cc ext0e imm8
bitb addr,imm4 cpir rd,@rs,rr,cc ext0f imm8
bitb rbd,imm4 cpirb rbd,@rs,rr,cc ext8e imm8
bitb rbd,rs cpl rrd,@rs ext8f imm8
bpt cpl rrd,addr exts rrd
call @rd cpl rrd,addr(rs) extsb rd
call addr cpl rrd,imm32 extsl rqd
call addr(rd) cpl rrd,rrs halt
calr disp12 cpsd @rd,@rs,rr,cc in rd,@rs
clr @rd cpsdb @rd,@rs,rr,cc in rd,imm16
clr addr cpsdr @rd,@rs,rr,cc inb rbd,@rs
clr addr(rd) cpsdrb @rd,@rs,rr,cc inb rbd,imm16
clr rd cpsi @rd,@rs,rr,cc inc @rd,imm4m1
clrb @rd cpsib @rd,@rs,rr,cc inc addr(rd),imm4m1
inc addr,imm4m1 ldb rbd,rs(rx) mult rrd,addr(rs)
inc rd,imm4m1 ldb rd(imm16),rbs mult rrd,imm16
incb @rd,imm4m1 ldb rd(rx),rbs mult rrd,rs
incb addr(rd),imm4m1 ldctl ctrl,rs multl rqd,@rs
incb addr,imm4m1 ldctl rd,ctrl multl rqd,addr
incb rbd,imm4m1 ldd @rs,@rd,rr multl rqd,addr(rs)
ind @rd,@rs,ra lddb @rs,@rd,rr multl rqd,imm32
indb @rd,@rs,rba lddr @rs,@rd,rr multl rqd,rrs
inib @rd,@rs,ra lddrb @rs,@rd,rr neg @rd
inibr @rd,@rs,ra ldi @rd,@rs,rr neg addr
iret ldib @rd,@rs,rr neg addr(rd)
jp cc,@rd ldir @rd,@rs,rr neg rd
jp cc,addr ldirb @rd,@rs,rr negb @rd
jp cc,addr(rd) ldk rd,imm4 negb addr
jr cc,disp8 ldl @rd,rrs negb addr(rd)
ld @rd,imm16 ldl addr(rd),rrs negb rbd
ld @rd,rs ldl addr,rrs nop
ld addr(rd),imm16 ldl rd(imm16),rrs or rd,@rs
ld addr(rd),rs ldl rd(rx),rrs or rd,addr
ld addr,imm16 ldl rrd,@rs or rd,addr(rs)
ld addr,rs ldl rrd,addr or rd,imm16
ld rd(imm16),rs ldl rrd,addr(rs) or rd,rs
ld rd(rx),rs ldl rrd,imm32 orb rbd,@rs
ld rd,@rs ldl rrd,rrs orb rbd,addr
ld rd,addr ldl rrd,rs(imm16) orb rbd,addr(rs)
ld rd,addr(rs) ldl rrd,rs(rx) orb rbd,imm8
ld rd,imm16 ldm @rd,rs,n orb rbd,rbs
ld rd,rs ldm addr(rd),rs,n out @rd,rs
ld rd,rs(imm16) ldm addr,rs,n out imm16,rs
ld rd,rs(rx) ldm rd,@rs,n outb @rd,rbs
lda rd,addr ldm rd,addr(rs),n outb imm16,rbs
lda rd,addr(rs) ldm rd,addr,n outd @rd,@rs,ra
lda rd,rs(imm16) ldps @rs outdb @rd,@rs,rba
lda rd,rs(rx) ldps addr outib @rd,@rs,ra
ldar rd,disp16 ldps addr(rs) outibr @rd,@rs,ra
ldb @rd,imm8 ldr disp16,rs pop @rd,@rs
ldb @rd,rbs ldr rd,disp16 pop addr(rd),@rs
ldb addr(rd),imm8 ldrb disp16,rbs pop addr,@rs
ldb addr(rd),rbs ldrb rbd,disp16 pop rd,@rs
ldb addr,imm8 ldrl disp16,rrs popl @rd,@rs
ldb addr,rbs ldrl rrd,disp16 popl addr(rd),@rs
ldb rbd,@rs mbit popl addr,@rs
ldb rbd,addr mreq rd popl rrd,@rs
ldb rbd,addr(rs) mres push @rd,@rs
ldb rbd,imm8 mset push @rd,addr
ldb rbd,rbs mult rrd,@rs push @rd,addr(rs)
ldb rbd,rs(imm16) mult rrd,addr push @rd,imm16
push @rd,rs set addr,imm4 subl rrd,imm32
pushl @rd,@rs set rd,imm4 subl rrd,rrs
pushl @rd,addr set rd,rs tcc cc,rd
pushl @rd,addr(rs) setb @rd,imm4 tccb cc,rbd
pushl @rd,rrs setb addr(rd),imm4 test @rd
res @rd,imm4 setb addr,imm4 test addr
res addr(rd),imm4 setb rbd,imm4 test addr(rd)
res addr,imm4 setb rbd,rs test rd
res rd,imm4 setflg imm4 testb @rd
res rd,rs sinb rbd,imm16 testb addr
resb @rd,imm4 sinb rd,imm16 testb addr(rd)
resb addr(rd),imm4 sind @rd,@rs,ra testb rbd
resb addr,imm4 sindb @rd,@rs,rba testl @rd
resb rbd,imm4 sinib @rd,@rs,ra testl addr
resb rbd,rs sinibr @rd,@rs,ra testl addr(rd)
resflg imm4 sla rd,imm8 testl rrd
ret cc slab rbd,imm8 trdb @rd,@rs,rba
rl rd,imm1or2 slal rrd,imm8 trdrb @rd,@rs,rba
rlb rbd,imm1or2 sll rd,imm8 trib @rd,@rs,rbr
rlc rd,imm1or2 sllb rbd,imm8 trirb @rd,@rs,rbr
rlcb rbd,imm1or2 slll rrd,imm8 trtdrb @ra,@rb,rbr
rldb rbb,rba sout imm16,rs trtib @ra,@rb,rr
rr rd,imm1or2 soutb imm16,rbs trtirb @ra,@rb,rbr
rrb rbd,imm1or2 soutd @rd,@rs,ra trtrb @ra,@rb,rbr
rrc rd,imm1or2 soutdb @rd,@rs,rba tset @rd
rrcb rbd,imm1or2 soutib @rd,@rs,ra tset addr
rrdb rbb,rba soutibr @rd,@rs,ra tset addr(rd)
rsvd36 sra rd,imm8 tset rd
rsvd38 srab rbd,imm8 tsetb @rd
rsvd78 sral rrd,imm8 tsetb addr
rsvd7e srl rd,imm8 tsetb addr(rd)
rsvd9d srlb rbd,imm8 tsetb rbd
rsvd9f srll rrd,imm8 xor rd,@rs
rsvdb9 sub rd,@rs xor rd,addr
rsvdbf sub rd,addr xor rd,addr(rs)
sbc rd,rs sub rd,addr(rs) xor rd,imm16
sbcb rbd,rbs sub rd,imm16 xor rd,rs
sc imm8 sub rd,rs xorb rbd,@rs
sda rd,rs subb rbd,@rs xorb rbd,addr
sdab rbd,rs subb rbd,addr xorb rbd,addr(rs)
sdal rrd,rs subb rbd,addr(rs) xorb rbd,imm8
sdl rd,rs subb rbd,imm8 xorb rbd,rbs
sdlb rbd,rs subb rbd,rbs xorb rbd,rbs
sdll rrd,rs subl rrd,@rs
set @rd,imm4 subl rrd,addr
set addr(rd),imm4 subl rrd,addr(rs)
automatically generated by info2www version 1.2.2.9