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AIX Version 4.3 Assembler Language Reference

Appendix B. Instruction Set Sorted by Mnemonic

In the Instruction Set Sorted by Mnemonic table the Implementation column contains the following information:

Implementation Description
com Supported by POWER, POWER2, and PowerPC implementations.
POWER Supported only by POWER and POWER2 implementations.
POWER2 Supported only by POWER2 implementations.
PowerPC Supported only by PowerPC architecture.
PPC opt. Defined only in PowerPC architecture and is an optional instruction.
603 only Supported only on the PowerPC 603 RISC Microprocessor

Instruction Set Sorted by Mnemonic
Mnemonic Instruction Implementation Format Primary Op Code Extended Op Code
a[o][.] Add Carrying POWER XO 31 10
abs[o][.] Absolute POWER XO 31 360
add[o][.] Add PowerPC XO 31 266
addc[o][.] Add Carrying PowerPC XO 31 10
adde[o][.] Add Extended PowerPC XO 31 138
addi Add Immediate PowerPC D 14
addic Add Immediate Carrying PowerPC D 12
addic. Add Immediate Carrying and Record PowerPC D 13
addis Add Immediate Shifted PowerPC D 15
addme Add to Minus One Extended PowerPC XO 31 234
addze[o][.] Add to Zero Extended PowerPC XO 31 202
ae[o][.] Add Extended POWER XO 31 138
ai Add Immediate POWER D 12
ai. Add Immediate and Record POWER D 13
ame[o][.] Add to Minus One Extended POWER XO 31 234
and[.] AND com X 31 28
andc[.] AND with Complement com X 31 60
andi. AND Immediate PowerPC D 28
andil. AND Immediate Lower POWER D 28
andis. AND Immediate Shifted PowerPC D 29
andiu. AND Immediate Upper POWER D 29
aze[o][.] Add to Zero Extended POWER XO 31 202
b[l][a] Branch com I 18
bc[l][a] Branch Conditional com B 16
bcc[l] Branch Conditional to Count Register POWER XL 19 528
bcctr[l] Branch Conditional to Count Register PowerPC XL 19 528
bclr[l] Branch Conditional Link Register PowerPC XL 19 16
bcr[l] Branch Conditional Register POWER XL 19 16
cal Compute Address Lower POWER D 14
cau Compute Address Upper POWER D 15
cax[o][.] Compute Address POWER XO 31 266
clcs Cache Line Compute Size POWER X 31 531
clf Cache Line Flush POWER X 31 118
cli Cache Line Invalidate POWER X 31 502
cmp Compare com X 31 0
cmpi Compare Immediate com D 11
cmpl Compare Logical com X 31 32
cmpli Compare Logical Immediate com D 10
cntlz[.] Count Leading Zeros POWER X 31 26
cntlzw[.] Count Leading Zeros Word PowerPC X 31 26
crand Condition Register AND com XL 19 257
crandc Condition Register AND with Complement com XL 19 129
creqv Condition Register Equivalent com XL 19 289
crnand Condition Register NAND com XL 19 225
crnor Condition Register NOR com XL 19 33
cror Condition Register OR com XL 19 449
crorc Condition Register OR with Complement com XL 19 417
crxor Condition Register XOR com XL 19 193
dcbf Data Cache Block Flush PowerPC X 31 86
dcbi Data Cache Block Invalidate PowerPC X 31 470
dcbst Data Cache Block Store PowerPC X 31 54
dcbt Data Cache Block Touch PowerPC X 31 278
dcbtst Data Cache Block Touch for Store PowerPC X 31 246
dcbz Data Cache Block Set to Zero PowerPC X 31 1014
dclst Data Cache Line Store POWER X 31 630
dclz Data Cache Line Set to Zero POWER X 31 1014
dcs Data Cache Synchronize POWER X 31 598
div[o][.] Divide POWER XO 31 331
divs[o][.] Divide Short POWER XO 31 363
divw[o][.] Divide Word PowerPC XO 31 491
divwu[o][.] Divide Word Unsigned PowerPC XO 31 459
doz[o][.] Difference or Zero POWER XO 31 264
dozi Difference or Zero Immediate POWER D 09
eciwx External Control in Word Indexed PPC opt. X 31 310
ecowx External Control out Word Indexed PPC opt. X 31 438
eieio Enforce In-order Execution of I/O PowerPC X 31 854
eqv[.] Equivalent com X 31 284
exts[.] Extend Sign POWER X 31 922
extsb[.] Extend Sign Byte PowerPC X 31 954
extsh[.] Extend Sign Halfword PowerPC XO 31 922
fa[.] Floating Add POWER A 63 21
fabs[.] Floating Absolute Value com X 63 264
fadd[.] Floating Add PowerPC A 63 21
fadds[.] Floating Add Single PowerPC A 59 21
fcir[.] Floating Convert to Integer Word POWER X 63 14
fcirz[.] Floating Convert to Integer Word with Round to Zero POWER X 63 15
fcmpo Floating Compare Ordered com X 63 32
fcmpu Floating Compare Unordered com XL 63 0
fctiw[.] Floating Convert to Integer Word PowerPC X 63 14
fctiwz[.] Floating Convert to Integer Word with Round to Zero PowerPC XL 63 15
fd[.] Floating Divide POWER A 63 18
fdiv[.] Floating Divide PowerPC A 63 18
fdivs[.] Floating Divide Single PowerPC A 59 18
fm[.] Floating Multiply POWER A 63 25
fma[.] Floating Multiply-Add POWER A 63 29
fmadd[.] Floating Multiply-Add PowerPC A 63 29
fmadds[.] Floating Multiply-Add Single PowerPC A 59 29
fmr[.] Floating Move Register com X 63 72
fms[.] Floating Multiply-Subtract POWER A 63 28
fmsub[.] Floating Multiply-Subtract PowerPC A 63 28
fmsubs[.] Floating Multiply-Subtract Single PowerPC A 59 28
fmul[.] Floating Multiply PowerPC A 63 25
fmuls[.] Floating Multiply Single PowerPC A 59 25
fnabs[.] Floating Negative Absolute Value com X 63 136
fneg[.] Floating Negate com X 63 40
fnma[.] Floating Negative Multiply-Add POWER A 63 31
fnmadd[.] Floating Negative Multiply-Add PowerPC A 63 31
fnmadds[.] Floating Negative Multiply-Add Single PowerPC A 59 31
fnms[.] Floating Negative Multiply-Subtract POWER A 63 30
fnmsub[.] Floating Negative Multiply-Subtract PowerPC A 63 30
fnmsubs[.] Floating Negative Multiply-Subtract Single PowerPC A 59 30
fres[.] Floating Reciprocal Estimate Single PPC opt. A 59 24
frsp[.] Floating Round to Single Precision com X 63 12
frsqrte[.] Floating Reciprocal Square Root Estimate PPC opt. A 63 26
fs[.] Floating Subtract POWER A 63 20
fsel[.] Floating-Point Select PPC opt. A 63 23
fsqrt[.] Floating Square Root POWER2 A 63 22
fsub[.] Floating Subtract PowerPC A 63 20
fsubs[.] Floating Subtract Single PowerPC A 59 20
icbi Instruction Cache Block Invalidate PowerPC X 31 982
ics Instruction Cache Synchronize POWER X 19 150
isync Instruction Synchronize PowerPC X 19 150
l Load POWER D 32
lbrx Load Byte-Reversed Indexed POWER X 31 534
lbz Load Byte and Zero com D 34
lbzu Load Byte and Zero with Update com D 35
lbzux Load Byte and Zero with Update Indexed com X 31 119
lbzx Load Byte and Zero Indexed com X 31 87
lfd Load Floating-Point Double com D 50
lfdu Load Floating-Point Double with Update com D 51
lfdux Load Floating-Point Double with Update Indexed com X 31 631
lfdx Load Floating-Point Double Indexed com X 31 599
lfq Load Floating-Point Quad POWER2 D 56
lfqu Load Floating-Point Quad with Update POWER2 D 57
lfqux Load Floating-Point Quad with Update Indexed POWER2 X 31 823
lfqx Load Floating-Point Quad Indexed POWER2 X 31 791
lfs Load Floating-Point Single com D 48
lfsu Load Floating-Point Single with Update com D 49
lfsux Load Floating-Point Single with Update Indexed com X 31 567
lfsx Load Floating-Point Single Indexed com X 31 535
lha Load Half Algebraic com D 42
lhau Load Half Algebraic with Update com D 43
lhaux Load Half Algebraic with Update Indexed com X 31 375
lhax Load Half Algebraic Indexed com X 31 343
lhbrx Load Half Byte-Reversed Indexed com X 31 790
lhz Load Half and Zero com D 40
lhzu Load Half and Zero with Update com D 41
lhzux Load Half and Zero with Update Indexed com X 31 331
lhzx Load Half and Zero Indexed com X 31 279
lm Load Multiple POWER D 46
lmw Load Multiple Word PowerPC D 46
lscbx Load String and Compare Byte Indexed POWER X 31 277
lsi Load String Immediate POWER X 31 597
lswi Load String Word Immediate PowerPC X 31 597
lswx Load String Word Indexed PowerPC X 31 533
lsx Load String Indexed POWER X 31 533
lu Load with Update POWER D 33
lux Load with Update Indexed POWER X 31 55
lwarx Load Word and Reserve Indexed PowerPC X 31 20
lwbrx Load Word Byte-Reversed Indexed PowerPC X 31 534
lwz Load Word and Zero PowerPC D 32
lwzu Load Word with Zero Update PowerPC D 33
lwzux Load Word and Zero with Update Indexed PowerPC X 31 55
lwzx Load Word and Zero Indexed PowerPC X 31 23
lx Load Indexed POWER X 31 23
maskg[.] Mask Generate POWER X 31 29
maskir[.] Mask Insert from Register POWER X 31 541
mcrf Move Condition Register Field com XL 19 0
mcrfs Move to Condition Register from FPSCR com X 63 64
mcrxr Move to Condition Register from XER com X 31 512
mfcr Move from Condition Register com X 31 19
mffs[.] Move from FPSCR com X 63 583
mfmsr Move from Machine State Register com X 31 83
mfspr Move from Special-Purpose Register com X 31 339
mfsr Move from Segment Register com X 31 595
mfsri Move from Segment Register Indirect POWER X 31 627
mfsrin Move from Segment Register Indirect PowerPC X 31 659
mtcrf Move to Condition Register Fields com XFX 31 144
mtfsb0[.] Move to FPSCR Bit 0 com X 63 70
mtfsb1[.] Move to FPSCR Bit 1 com X 63 38
mtfsf[.] Move to FPSCR Fields com XFL 63 711
mtfsfi[.] Move to FPSCR Field Immediate com X 63 134
mtmsr Move to Machine State Register com X 31 146
mtspr Move to Special-Purpose Register com X 31 467
mtsr Move to Segment Register com X 31 210
mtsri Move to Segment Register Indirect POWER X 31 242
mtsrin Move to Segment Register Indirect PowerPC X 31 242
mul[o][.] Multiply POWER XO 31 107
mulhw[.] Multiply High Word PowerPC XO 31 75
mulhwu[.] Multiply High Word Unsigned PowerPC XO 31 11
muli Multiply Immediate POWER D 07
mulli Multiply Low Immediate PowerPC D 07
mullw[o][.] Multiply Low Word PowerPC XO 31 235
muls[o][.] Multiply Short POWER XO 31 235
nabs[o][.] Negative Absolute POWER XO 31 488
nand[.] NAND com X 31 476
neg[o][.] Negate com XO 31 104
nor[.] NOR com X 31 124
or[.] OR com X 31 444
orc[.] OR with Complement com X 31 412
ori OR Immediate PowerPC D 24
oril OR Immediate Lower POWER D 24
oris OR Immediate Shifted PowerPC D 25
oriu OR Immediate Upper POWER D 25
rac[.] Real Address Compute POWER X 31 818
rfi Return from Interrupt com X 19 50
rfsvc Return from SVC POWER X 19 82
rlimi[.] Rotate Left Immediate then Mask Insert POWER M 20
rlinm[.] Rotate Left Immediate then AND with Mask POWER M 21
rlmi[.] Rotate Left then Mask Insert POWER M 22
rlnm[.] Rotate Left then AND with Mask POWER M 23
rlwimi[.] Rotate Left Word Immediate then Mask Insert PowerPC M 20
rlwinm[.] Rotate Left Word Immediate then AND with Mask PowerPC M 21
rlwnm[.] Rotate Left Word then AND with Mask PowerPC M 23
rrib[.] Rotate Right and Insert Bit POWER X 31 537
sc System Call PowerPC SC 17
sf[o][.] Subtract from POWER XO 31 08
sfe[o][.] Subtract from Extended POWER XO 31 136
sfi Subtract from Immediate POWER D 08
sfme[o][.] Subtract from Minus One Extended POWER XO 31 232
sfze[o][.] Subtract from Zero Extended POWER XO 31 200
si Subtract Immediate com D 12
si. Subtract Immediate and Record com D 13
sl[.] Shift Left POWER X 31 24
sle[.] Shift Left Extended POWER X 31 153
sleq[.] Shift Left Extended with MQ POWER X 31 217
sliq[.] Shift Left Immediate with MQ POWER X 31 184
slliq[.] Shift Left Long Immediate with MQ POWER X 31 248
sllq[.] Shift Left Long with MQ POWER X 31 216
slq[.] Shift Left with MQ POWER X 31 152
slw[.] Shift Left Word PowerPC X 31 24
sr[.] Shift Right POWER X 31 536
sra[.] Shift Right Algebraic POWER X 31 792
srai[.] Shift Right Algebraic Immediate POWER X 31 824
sraiq[.] Shift Right Algebraic.,Immediate with MQ POWER X 31 952
sraq[.] Shift Right Algebraic with MQ POWER X 31 920
sraw[.] Shift Right Algebraic Word PowerPC X 31 792
srawi[.] Shift Right Algebraic Word Immediate PowerPC X 31 824
sre[.] Shift Right Extended POWER X 31 665
srea[.] Shift Right Extended Algebraic POWER X 31 921
sreq[.] Shift Right Extended with MQ POWER X 31 729
sriq[.] Shift Right Immediate with MQ POWER X 31 696
srliq[.] Shift Right Long Immediate with MQ POWER X 31 760
srlq[.] Shift Right Long with MQ POWER X 31 728
srq[.] Shift RIght with MQ POWER X 31 664
srw[.] Shift Right Word PowerPC X 31 536
st Store POWER D 36
stb Store Byte com D 38
stbrx Store Byte-Reversed Indexed POWER X 31 662
stbu Store Byte with Update com D 31 215
stbux Store Byte with Update Indexed com X 31 247
stbx Store Byte Indexed com X 31 215
stfd Store Floating-Point Double com D 54
stfdu Store Floating-Point Double with Update com D 55
stfdux Store Floating-Point Double with Update Indexed com X 31 759
stfdx Store Floating-Point Double Indexed com X 31 727
stfiwx Store Floating-Point as Integer Word Indexed PPC opt. X 31 983
stfq Store Floating-Point Quad POWER2 DS 60
stfqu Store Floating-Point Quad with Update POWER2 DS 61
stfqux Store Floating-Point Quad with Update Indexed POWER2 X 31 951
stfqx Store Floating-Point Quad Indexed POWER2 X 31 919
stfs Store Floating-Point Single com D 52
stfsu Store Floating-Point Single with Update com D 53
stfsux Store Floating-Point Single with Update Indexed com X 31 695
stfsx Store Floating-Point Single Indexed com X 31 663
sth Store Half com D 44
sthbrx Store Half Byte-Reverse Indexed com X 31 918
sthu Store Half with Update com D 45
sthux Store Half with Update Indexed com X 31 439
sthx Store Half Indexed com X 31 407
stm Store Multiple POWER D 47
stmw Store Multiple Word PowerPC D 47
stsi Store String Immediate POWER X 31 725
stswi Store String Word Immediate PowerPC X 31 725
stswx Store String Word Indexed PowerPC X 31 661
stsx Store String Indexed POWER X 31 661
stu Store with Update POWER D 37
stux Store with Update Indexed POWER X 31 183
stw Store PowerPC D 36
stwbrx Store Word Byte-Reversed Indexed PowerPC X 31 662
stwcx. Store Word Conditional Indexed PowerPC X 31 150
stwu Store Word with Update PowerPC D 37
stwux Store Word with Update Indexed PowerPC X 31 183
stwx Store Word Indexed PowerPC X 31 151
stx Store Indexed POWER X 31 151
subf[o][.] Subtract from PowerPC XO 31 40
subfc[o][.] Subtract from Carrying PowerPC XO 31 08
subfe[o][.] Subtract from Extended PowerPC XO 31 136
subfic Subtract from Immediate Carrying PowerPC D 08
subfme[o][.] Subtract from Minus One Extended PowerPC XO 31 232
subfze[o][.] Subtract from Zero Extended PowerPC XO 31 200
svc[l][a] Supervisor Call POWER SC 17
sync Synchronize PowerPC X 31 598
t Trap POWER X 31 04
ti Trap Immediate POWER D 03
tlbi Translation Look-aside Buffer Invalidate Entry POWER X 31 306
tlbie Translation Look-aside Buffer Invalidate Entry PPC opt. X 31 306
tlbld Load Data TLB Entry 603 only X 31 978
tlbli Load Instruction TLB Entry 603 only X 31 1010
tlbsync Translation Look-aside Buffer Synchronize PPC opt. X 31 566
tw Trap Word PowerPC X 31 04
twi Trap Word Immediate PowerPC D 03
xor[.] XOR com X 31 316
xori XOR Immediate PowerPC D 26
xoril XOR Immediate Lower POWER D 26
xoris XOR Immediate Shift PowerPC D 27
xoriu XOR Immediate Upper POWER D 27
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