kvisc/pc/instrs/INSTRS

# The OS/K Team licenses this file to you under the MIT license.
# See the LICENSE file in the project root for more information.

stop
nop

#
# Logical instructions
#

not r
not m

cnotz r
cnotz m

cnotnz r
cnotnz m

and r r
and r i
and r m
and m r
and m i
and m m

candz r r
candz r i
candz r m
candz m r
candz m i
candz m m

candnz r r
candnz r i
candnz r m
candnz m r
candnz m i
candnz m m

or r r
or r i
or r m
or m r
or m i
or m m

corz r r
corz r i
corz r m
corz m r
corz m i
corz m m

cornz r r
cornz r i
cornz r m
cornz m r
cornz m i
cornz m m

xor r r
xor r i
xor r m
xor m r
xor m i
xor m m

cxorz r r
cxorz r i
cxorz r m
cxorz m r
cxorz m i
cxorz m m

cxornz r r
cxornz r i
cxornz r m
cxornz m r
cxornz m i
cxornz m m

# shift left logical
shl r r
shl r i
shl r m
shl m r
shl m i
shl m m

cshlz r r
cshlz r i
cshlz r m
cshlz m r
cshlz m i
cshlz m m

cshlnz r r
cshlnz r i
cshlnz r m
cshlnz m r
cshlnz m i
cshlnz m m

# shift right logical
shr r r
shr r i
shr r m
shr m r
shr m i
shr m m

cshrz r r
cshrz r i
cshrz r m
cshrz m r
cshrz m i
cshrz m m

cshrnz r r
cshrnz r i
cshrnz r m
cshrnz m r
cshrnz m i
cshrnz m m

#
# Unsigned arithmetic instructions
#

add r r
add r i
add r m
add m r
add m i
add m m

caddz r r
caddz r i
caddz r m
caddz m r
caddz m i
caddz m m

caddnz r r
caddnz r i
caddnz r m
caddnz m r
caddnz m i
caddnz m m

sub r r
sub r i
sub r m
sub m r
sub m i
sub m m

csubz r r
csubz r i
csubz r m
csubz m r
csubz m i
csubz m m

csubnz r r
csubnz r i
csubnz r m
csubnz m r
csubnz m i
csubnz m m

# rdx = hi(rax * $0)
# rax = lo(rax * $0)
mul r
mul i

cmulz r
cmulz i

cmulnz r
cmulnz i

# rdx = rax % $0
# rax = rax / $0
div r
div i

cdivz r
cdivz i

cdivnz r
cdivnz i

inc r
inc m

cincz r
cincz m

cincnz r
cincnz m

dec r
dec m

cdecz r
cdecz m

cdecnz r
cdecnz m

#
# Comparison instruction
#

# Affects ZF and CF
cmp r r
cmp r i
cmp r m
cmp i r
cmp i i
cmp i m
cmp m r
cmp m i
cmp m m

# Only affects ZF
test r r
test r i
test r m
test i r
test i i
test i m
test m r
test m i
test m m

#
# Jump instructions
#

jmp r
jmp i

cjmpz r
cjmpz i
cjmpnz r
cjmpnz i

cjmpa r
cjmpa i
cjmpae r
cjmpae i

cjmpb r
cjmpb i
cjmpbe r
cjmpbe i

jcxz r
jcxz i
jcxnz r
jcxnz i

loop r
loop i

cloopz r
cloopz i

cloopnz r
cloopnz i

#
# Movement instructions
#

mov r r
mov r i
mov r m
mov m r
mov m i
mov m m

cmovz r r
cmovz r i
cmovz r m
cmovz m r
cmovz m i
cmovz m m

cmovnz r r
cmovnz r i
cmovnz r m
cmovnz m r
cmovnz m i
cmovnz m m

xchg r r
xchg r i
xchg r m
xchg m r
xchg m i
xchg m m

cxchgz r r
cxchgz r i
cxchgz r m
cxchgz m r
cxchgz m i
cxchgz m m

cxchgnz r r
cxchgnz r i
cxchgnz r m
cxchgnz m r
cxchgnz m i
cxchgnz m m

lea r m
lea m m

cleaz r m
cleaz m m

cleanz r m
cleanz m m

#
# Stack manipulation instructions
#

push i
push r
push m

pop r
pop m

call r
call i
call m

ret
cretz
cretnz

# push rbp
# mov rbp, rsp
enter

# mov rbp, [rsp+8]
# add rsp, 8
leave
cleavez
cleavenz

pushf

#
# Supervisor only instructions
#

popf

cli
sti

#
# Misc. instructions
#

# Prints a character on the screen
prn r
prn i
prn m

#
# Debugging instructions
#
break
cbreakz
cbreaknz