Complete Gekko instruction list.

-------------------------------------------------------------------------------

Integer Instructions (112) :
----------------------------

addi
addis
add
add.
addo            (*)
addo.           (*)
subf
subf.
subfo           (*)
subfo.          (*)
addic
addic.
subfic
addc
addc.
addco           (*)
addco.          (*)
subfc
subfc.
subfco          (*)
subfco.         (*)
adde
adde.
addeo           (*)
addeo.          (*)
subfe
subfe.
subfeo          (*)
subfeo.         (*)
addme
addme.
addmeo          (*)
addmeo.         (*)
subfme
subfme.
subfmeo         (*)
subfmeo.        (*)
addze
addze.
addzeo          (*)
addzeo.         (*)
subfze
subfze.
subfzeo         (*)
subfzeo.        (*)
neg
neg.
nego            (*)
nego.           (*)
mulli
mullw
mullw.
mullwo          (*)
mullwo.         (*)
mulhw
mulhw.
mulhwu
mulhwu.
divw
divw.
divwo           (*)
divwo.          (*)
divwu
divwu.
divwuo          (*)
divwuo.         (*)
cmpi
cmp
cmpli
cmpl
andi.
andis.
ori
oris
xori
xoris
and
and.
or
or.
xor
xor.
nand
nand.
nor
nor.
eqv
eqv.
andc
andc.
orc
orc.
extsb
extsb.
extsh
extsh.
cntlzw
cntlzw.
rlwinm
rlwinm.
rlwnm
rlwnm.
rlwimi
rlwimi.
slw
slw.
srw
srw.
srawi
srawi.
sraw
sraw.

(*) - instructions with "overflow option" are not used by C compiler.

Floating-Point Instructions (65) :
----------------------------------

fadd
fadd.
fadds           (*)
fadds.          (*)
fsub
fsub.
fsubs           (*)
fsubs.          (*)
fmul
fmul.
fmuls           (*)
fmuls.          (*)
fdiv
fdiv.
fdivs
fdivs.
fres            (*)
fres.           (*)
frsqrte
frsqrte.
fsel            (*)
fsel.           (*)
fmadd
fmadd.
fmadds          (*)
fmadds.         (*)
fmsub
fmsub.
fmsubs          (*)
fmsubs.         (*)
fnmadd
fnmadd.
fnmadds         (*)
fnmadds.        (*)
fnmsub
fnmsub.
fnmsubs         (*)
fnmsubs.        (*)
frsp            (*)
frsp.           (*)
fctiw
fctiw.
fctiwz
fctiwz.
fneg
fneg.
fabs
fabs.
fnabs
fnabs.
fcmpu
fcmpo
mffs
mffs.
mcrfs       
mtfsfi
mtfsfi.
mtfsf
mtfsf.
mtfsb0
mtfsb0.
mtfsb1
mtfsb1.
fmr             (*)
fmr.            (*)

(*) - slighty modified for paired singles

Paired Single Instructions (54) :
---------------------------------

ps_add
ps_add.
ps_sub
ps_sub.
ps_mul
ps_mul.
ps_div
ps_div.
ps_res
ps_res.
ps_rsqrte
ps_rsqrte.
ps_sel
ps_sel.
ps_muls0
ps_muls0.
ps_muls1
ps_muls1.
ps_sum0
ps_sum0.
ps_sum1
ps_sum1.
ps_madd
ps_madd.
ps_msub
ps_msub.
ps_nmadd
ps_nmadd.
ps_nmsub
ps_nmsub.
ps_madds0
ps_madds0.
ps_madds1
ps_madds1.
ps_cmpu0
ps_cmpu1
ps_cmpo0
ps_cmpo1
ps_mr
ps_mr.
ps_neg
ps_neg.
ps_abs
ps_abs.
ps_nabs
ps_nabs.
ps_merge00
ps_merge00.
ps_merge01
ps_merge01.
ps_merge10
ps_merge10.
ps_merge11
ps_merge11.

Integer Load and Store Instructions (38) :
------------------------------------------

lbz
lbzx
lbzu
lbzux
lhz
lhzx
lhzu
lhzux
lha
lhax
lhau
lhaux
lwz
lwzx
lwzu
lwzux
stb
stbx
stbu
stbux
sth
sthx
sthu
sthux
stw
stwx
stwu
stwux
lhbrx
lwbrx
sthbrx
stwbrx
lmw
stmw
lswi
lswx
stswi
stswx
lwarx
stwcx.

Floating-Point Load and Store Instructions (17) :
-------------------------------------------------

lfs
lfsx
lfsu
lfsux
lfd
lfdx
lfdu
lfdux
stfs
stfsx
stfsu
stfsux
stfd
stfdx
stfdu
stfdux
stfiwx

Paired Single Load and Store Instructions (8) :
-----------------------------------------------

psq_l
psq_lx
psq_lu
psq_lux
psq_st
psq_stx
psq_stu
psq_stux

Branch Instructions (12) :
--------------------------

b
ba
bl
bla
bc
bca
bcl
bcla
bclr
bclrl
bcctr
bcctrl

Condition Register Logical Instructions (9) :
---------------------------------------------

crand
cror
crxor
crnand
crnor
creqv
crandc
crorc
mcrf

Misc Instructions (33) :
------------------------

twi
tw
sc
rfi
mtcrf
mcrxr
mfcr
mtmsr
mfmsr
mtspr
mfspr
mftb
mtsr
mtsrin
mfsr
mfsrin
eieio
sync
isync
eciwx
ecowx
tlbie
tlbsync
dcbt
dcbtst
dcbz
dcbz_l
dcbst
dcbf
dcbi
icbi

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348+1 total
(+0x00000000 "empty instruction", which is treated by everyone as forced Illegal Instruction).