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AIX Version 4.3 Assembler Language Reference

Appendix F. PowerPC Instructions

PowerPC Instructions
Mnemonic Instruction Format Primary Op Code Extended Op Code
add[o][.] Add XO 31 266
addc[o][.] Add Carrying XO 31 10
adde[o][.] Add Extended XO 31 138
addi Add Immediate D 14
addic Add Immediate Carrying D 12
addic. Add Immediate Carrying and Record D 13
addis Add Immediate Shifted D 15
addme Add to Minus One Extended XO 31 234
addze[o][.] Add to Zero Extended XO 31 202
and[.] AND X 31 28
andc[.] AND with Complement X 31 60
andi. AND Immediate D 28
andis. AND Immediate Shifted D 29
b[l][a] Branch I 18
bc[l][a] Branch Conditional B 16
bcctr[l] Branch Conditional to Count Register XL 19 528
bclr[l] Branch Conditional Link Register XL 19 16
cmp Compare X 31 0
cmpi Compare Immediate D 11
cmpl Compare Logical X 31 32
cmpli Compare Logical Immediate D 10
cntlzw[.] Count Leading Zeros Word X 31 26
crand Condition Register AND XL 19 257
crandc Condition Register AND with Complement XL 19 129
creqv Condition Register Equivalent XL 19 289
crnand Condition Register NAND XL 19 225
crnor Condition Register NOR XL 19 33
cror Condition Register OR XL 19 449
crorc Condition Register OR with Complement XL 19 417
crxor Condition Register XOR XL 19 193
dcbf Data Cache Block Flush X 31 86
dcbi Data Cache Block Invalidate X 31 470
dcbst Data Cache Block Store X 31 54
dcbt Data Cache Block Touch X 31 278
dcbtst Data Cache Block Touch for Store X 31 246
dcbz Data Cache Block Set to Zero X 31 1014
divw[o][.] Divide Word XO 31 491
divwu[o][.] Divide Word Unsigned XO 31 459
eciwx External Control in Word Indexed (opt.) X 31 310
ecowx External Control out Word Indexed (opt.) X 31 438
eieio Enforce In-order Execution of I/O X 31 854
eqv[.] Equivalent X 31 284
extsb[.] Extend Sign Byte X 31 954
extsh[.] Extend Sign Halfword XO 31 922
fabs[.] Floating Absolute Value X 63 264
fadd[.] Floating Add A 63 21
fadds[.] Floating Add Single A 59 21
fcmpo Floating Compare Ordered X 63 32
fcmpu Floating Compare Unordered XL 63 0
fctiw[.] Floating Convert to Integer Word X 63 14
fctiwz[.] Floating Convert to Integer Word with Round to Zero XL 63 15
fdiv[.] Floating Divide A 63 18
fdivs[.] Floating Divide Single A 59 18
fmadd[.] Floating Multiply-Add A 63 29
fmadds[.] Floating Multiply-Add Single A 59 29
fmr[.] Floating Move Register X 63 72
fmsub[.] Floating Multiply-Subtract A 63 28
fmsubs[.] Floating Multiply-Subtract Single A 59 28
fmul[.] Floating Multiply A 63 25
fmuls[.] Floating Multiply Single A 59 25
fnabs[.] Floating Negative Absolute Value X 63 136
fneg[.] Floating Negate X 63 40
fnmadd[.] Floating Negative Multiply-Add A 63 31
fnmadds[.] Floating Negative Multiply-Add Single A 59 31
fnmsub[.] Floating Negative Multiply-Subtract A 63 30
fnmsubs[.] Floating Negative Multiply-Subtract Single A 59 30
fres[.] Floating Reciprocal Estimate Single (optional) A 59 24
frsp[.] Floating Round to Single Precision X 63 12
frsqrte[.] Floating Reciprocal Square Root Estimate (optional) A 63 26
fsel[.] Floating-Point Select (optional) A 63 23
fsub[.] Floating Subtract A 63 20
fsubs[.] Floating Subtract Single A 59 20
icbi Instruction Cache Block Invalidate X 31 982
isync Instruction Synchronize X 19 150
lbz Load Byte and Zero D 34
lbzu Load Byte and Zero with Update D 35
lbzux Load Byte and Zero with Update Indexed X 31 119
lbzx Load Byte and Zero Indexed X 31 87
lfd Load Floating-Point Double D 50
lfdu Load Floating-Point Double with Update D 51
lfdux Load Floating-Point Double with Update Indexed X 31 631
lfdx Load Floating-Point Double Indexed X 31 599
lfs Load Floating-Point Single D 48
lfsu Load Floating-Point Single with Update D 49
lfsux Load Floating-Point Single with Update Indexed X 31 567
lfsx Load Floating-Point Single Indexed X 31 535
lha Load Half Algebraic D 42
lhau Load Half Algebraic with Update D 43
lhaux Load Half Algebraic with Update Indexed X 31 375
lhax Load Half Algebraic Indexed X 31 343
lhbrx Load Half Byte-Reversed Indexed X 31 790
lhz Load Half and Zero D 40
lhzu Load Half and Zero with Update D 41
lhzux Load Half and Zero with Update Indexed X 31 331
lhzx Load Half and Zero Indexed X 31 279
lmw Load Multiple Word D 46
lswi Load String Word Immediate X 31 597
lswx Load String Word Indexed X 31 533
lwarx Load Word and Reserve Indexed X 31 20
lwbrx Load Word Byte-Reversed Indexed X 31 534
lwz Load Word and Zero D 32
lwzu Load Word with Zero Update D 33
lwzux Load Word and Zero with Update Indexed X 31 55
lwzx Load Word and Zero Indexed X 31 23
mcrf Move Condition Register Field XL 19 0
mcrfs Move to Condition Register from FPSCR X 63 64
mcrxr Move to Condition Register from XER X 31 512
mfcr Move from Condition Register X 31 19
mffs[.] Move from FPSCR X 63 583
mfmsr Move from Machine State Register X 31 83
mfspr Move from Special-Purpose Register X 31 339
mfsr Move from Segment Register X 31 595
mfsrin Move from Segment Register Indirect X 31 659
mtcrf Move to Condition Register Fields XFX 31 144
mtfsb0[.] Move to FPSCR Bit 0 X 63 70
mtfsb1[.] Move to FPSCR Bit 1 X 63 38
mtfsf[.] Move to FPSCR Fields XFL 63 711
mtfsfi[.] Move to FPSCR Field Immediate X 63 134
mtmsr Move to Machine State Register X 31 146
mtspr Move to Special-Purpose Register X 31 467
mtsr Move to Segment Register X 31 210
mtsrin Move to Segment Register Indirect X 31 242
mulhw[.] Multiply High Word XO 31 75
mulhwu[.] Multiply High Word Unsigned XO 31 11
mulli Multiply Low Immediate D 07
mullw[o][.] Multiply Low Word XO 31 235
nand[.] NAND X 31 476
neg[o][.] Negate XO 31 104
nor[.] NOR X 31 124
or[.] OR X 31 444
orc[.] OR with Complement X 31 412
ori OR Immediate D 24
oris OR Immediate Shifted D 25
rfi Return from Interrupt X 19 50
rlwimi[.] Rotate Left Word Immediate then Mask Insert M 20
rlwinm[.] Rotate Left Word Immediate then AND with Mask M 21
rlwnm[.] Rotate Left Word then AND with Mask M 23
sc System Call SC 17
si Subtract Immediate D 12
si. Subtract Immediate and Record D 13
slw[.] Shift Left Word X 31 24
sraw[.] Shift Right Algebraic Word X 31 792
srawi[.] Shift Right Algebraic Word Immediate X 31 824
srw[.] Shift Right Word X 31 536
stb Store Byte D 38
stbu Store Byte with Update D 31 215
stbux Store Byte with Update Indexed X 31 247
stbx Store Byte Indexed X 31 215
stfd Store Floating-Point Double D 54
stfdu Store Floating-Point Double with Update D 55
stfdux Store Floating-Point Double with Update Indexed X 31 759
stfdx Store Floating-Point Double Indexed X 31 727
stfiwx Store Floating-Point as Integer Word Indexed (optional) X 31 983
stfs Store Floating-Point Single D 52
stfsu Store Floating-Point Single with Update D 53
stfsux Store Floating-Point Single with Update Indexed X 31 695
stfsx Store Floating-Point Single Indexed X 31 663
sth Store Half D 44
sthbrx Store Half Byte-Reverse Indexed X 31 918
sthu Store Half with Update D 45
sthux Store Half with Update Indexed X 31 439
sthx Store Half Indexed X 31 407
stmw Store Multiple Word D 47
stswi Store String Word Immediate X 31 725
stswx Store String Word Indexed X 31 661
stw Store D 36
stwbrx Store Word Byte-Reversed Indexed X 31 662
stwcx. Store Word Conditional Indexed X 31 150
stwu Store Word with Update D 37
stwux Store Word with Update Indexed X 31 183
stwx Store Word Indexed X 31 151
subf[o][.] Subtract from XO 31 40
subfc[o][.] Subtract from Carrying XO 31 08
subfe[o][.] Subtract from Extended XO 31 136
subfic Subtract from Immediate Carrying D 08
subfme[o][.] Subtract from Minus One Extended XO 31 232
subfze[o][.] Subtract from Zero Extended XO 31 200
sync Synchronize X 31 598
tlbie Translation Look-aside Buffer Invalidate Entry (optional) X 31 306
tlbsync Translation Look-aside Buffer Synchronize (optional) X 31 566
tw Trap Word X 31 04
twi Trap Word Immediate D 03
xor[.] XOR X 31 316
xori XOR Immediate D 26
xoris XOR Immediate Shift D 27
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