AIX Version 4.3 Assembler Language Reference

<BODY BGCOLOR="FCFBF0"> <CENTER> <FONT COLOR="#A62A2A" SIZE="+2"> </FONT> </CENTER> <HR> <H1><a href="edition.htm#A3C53464895janb">First Edition (October 1997)</a></H1> <H1><a href="trademar.htm#A207F15b">Trademarks and Acknowledgements</a></H1> <H1><a href="about.htm#C58440A923jeff">About This Book </a></H1> <H1><a href="overview.htm#BF95180692jeff">Chapter 1. Assembler Overview</a></H1> <H2><a href="features.htm#BF95180854jeff">Features of the Assembler Prior to AIX Version 3.2.5</a></H2> <H2><a href="featuret.htm#BF95182207jeff">Features of the AIX Version 4 Assembler</a></H2> <H2><a href="install.htm#BF95190494jeff"> Assembler Installation</a></H2> <H1><a href="processi.htm#A206P128">Chapter 2. Processing and Storage</a></H1> <H2><a href="architec.htm#A206P12b"> POWER and PowerPC Architecture Overview</a></H2> <H2><a href="branch.htm#A206P134">Branch Processor</a></H2> <H2><a href="fixedpoi.htm#A206P1a2">Fixed-Point Processor</a></H2> <H2><a href="floating.htm#A206P13f">Floating-Point Processor</a></H2> <H1><a href="syntax.htm#A326F98cb">Chapter 3. Syntax and Semantics</a></H1> <H2><a href="characte.htm#A5ye230ken">Character Set</a></H2> <H2><a href="reserved.htm#Jye1d0ken">Reserved Words</a></H2> <H2><a href="lineform.htm#Xye30ken">Line Format</a></H2> <H2><a href="statemen.htm#nye3b0ken">Statements</a></H2> <H2><a href="symbols.htm#A2ze1d0ken">Symbols</a></H2> <H2><a href="constant.htm#Kze330ken">Constants</a></H2> <H2><a href="operator.htm#Zze1d0ken">Operators</a></H2> <H2><a href="expressi.htm#oze230ken">Expressions</a></H2> <H1><a href="addressi.htm#A326F990b">Chapter 4. Addressing</a></H1> <H2><a href="absolute.htm#A6S290ken">Absolute Addressing</a></H2> <H2><a href="absolutf.htm#HS350ken">Absolute Immediate Addressing</a></H2> <H2><a href="relative.htm#lS50ken">Relative Immediate Addressing</a></H2> <H2><a href="explicit.htm#A6T50ken">Explicit-Based Addressing</a></H2> <H2><a href="implicit.htm#TT50ken">Implicit-Based Addressing</a></H2> <H2><a href="location.htm#A86F04e">Location Counter</a></H2> <H1><a href="assemble.htm#A326F993c">Chapter 5. Assembling and Linking a Program</a></H1> <H2><a href="assemblf.htm#y8mMi15djeff">Assembling and Linking a Program</a></H2> <H2><a href="assemblg.htm#A108F0609">Understanding Assembler Passes</a></H2> <H2><a href="assemblh.htm#A108F0627">Interpreting an Assembler Listing</a></H2> <H2><a href="symbolxr.htm#BEEC43D339jeff">Interpreting a Symbol Cross-Reference</a></H2> <H2><a href="linkagec.htm#A108F065c">Subroutine Linkage Convention</a></H2> <H2><a href="programt.htm#A108F06a8">Understanding and Programming the TOC</a></H2> <H2><a href="runningp.htm#IZhTi357jeff">Running a Program</a></H2> <H1><a href="extended.htm#ORJth79jeff">Chapter 6. Extended Instruction Mnemonics</a></H1> <H2><a href="branchmn.htm#A7Ukph361jeff">Extended Mnemonics of Branch Instructions</a></H2> <H2><a href="condregi.htm#D8qph299jeff">Extended Mnemonics of Condition Register Logical Instructions</a></H2> <H2><a href="fixedpoj.htm#AB1rh308jeff">Extended Mnemonics of Fixed-Point Arithmetic Instructions</a></H2> <H2><a href="fixedpok.htm#HT1rh38ejeff">Extended Mnemonics of Fixed-Point Compare Instructions</a></H2> <H2><a href="fixedpol.htm#Xlmqh1f0jeff">Extended Mnemonics of Fixed-Point Load Instructions</a></H2> <H2><a href="fixedpom.htm#fO9rh243jeff">Extended Mnemonics of Fixed-Point Logical Instructions</a></H2> <H2><a href="fixedpon.htm#Zu8rh2fjeff">Extended Mnemonics of Fixed-Point Trap Instructions</a></H2> <H2><a href="mtcrmovi.htm#JVfsj107virg">Extended Mnemonic mtcr for Moving to the Condition Register</a></H2> <H2><a href="movingsp.htm#RfRrh299jeff">Extended Mnemonics of Moving from or to Special-Purpose Registers</a></H2> <H2><a href="fixedrot.htm#TLMrh331jeff">Extended Mnemonics of 32-bit Fixed-Point Rotate and Shift Instructions</a></H2> <H2><a href="fixedrou.htm#814971415sls">Extended Mnemonics of 64-bit Fixed-Point Rotate and Shift Instructions</a></H2> <H1><a href="migratin.htm#BE6C5D1351jeff">Chapter 7. Migrating Source Programs</a></H1> <H2><a href="powerppc.htm#BE6C5D1764jeff">Functional Differences for POWER and PowerPC Instructions</a></H2> <H2><a href="powerppd.htm#BE6C5D2242jeff">Differences between POWER and PowerPC Instructions with the Same Op Code</a></H2> <H2><a href="extendmn.htm#BE6C5D4193jeff">Extended Mnemonics Changes</a></H2> <H2><a href="powerins.htm#BE6C5D5698jeff">POWER Instructions Deleted from PowerPC</a></H2> <H2><a href="newppcin.htm#BE6C5D6227jeff">New PowerPC Instructions</a></H2> <H2><a href="601onlyi.htm#C288B45465jeff">Instructions Available Only for the PowerPC 601 RISC Microprocessor</a></H2> <H2><a href="migratio.htm#D6A11EF414virg">Migration of Branch Conditional Statements with No Separator after Mnemonic</a></H2> <H1><a href="instruct.htm#C206690781jeff">Chapter 8. Instruction Set</a></H1> <H2><a href="abs.htm#A29191d">abs (Absolute) Instruction</a></H2> <H2><a href="add.htm#A286914e">add (Add) or cax (Compute Address) Instruction</a></H2> <H2><a href="addc.htm#A29194">addc or a (Add Carrying) Instruction</a></H2> <H2><a href="adde.htm#A291936">adde or ae (Add Extended) Instruction</a></H2> <H2><a href="addi.htm#A2869292">addi (Add Immediate) or cal (Compute Address Lower) Instruction</a></H2> <H2><a href="addic.htm#A291950">addic or ai (Add Immediate Carrying) Instruction</a></H2> <H2><a href="addicdot.htm#A291964">addic. or ai. (Add Immediate Carrying and Record) Instruction</a></H2> <H2><a href="addis.htm#A286913b">addis or cau (Add Immediate Shifted) Instruction</a></H2> <H2><a href="addme.htm#A291977">addme or ame (Add to Minus One Extended) Instruction</a></H2> <H2><a href="addze.htm#A2919dd">addze or aze (Add to Zero Extended) Instruction</a></H2> <H2><a href="and.htm#A29198f">and (AND) Instruction</a></H2> <H2><a href="andc.htm#A2919a4">andc (AND with Complement) Instruction</a></H2> <H2><a href="andi.htm#A2919b9">andi. or andil. (AND Immediate) Instruction</a></H2> <H2><a href="andis.htm#A2919cb">andis. or andiu. (AND Immediate Shifted) Instruction</a></H2> <H2><a href="b.htm#A4F072">b (Branch) Instruction</a></H2> <H2><a href="bc.htm#A4F0a6">bc (Branch Conditional) Instruction</a></H2> <H2><a href="bcctr.htm#RA2190ken">bcctr or bcc (Branch Conditional to Count Register) Instruction</a></H2> <H2><a href="bclr.htm#DN2230ken">bclr or bcr (Branch Conditional Link Register) Instruction</a></H2> <H2><a href="clcs.htm#A2869167">clcs (Cache Line Compute Size) Instruction</a></H2> <H2><a href="clf.htm#A2869179">clf (Cache Line Flush) Instruction</a></H2> <H2><a href="cli.htm#A2869190">cli (Cache Line Invalidate) Instruction</a></H2> <H2><a href="cmp.htm#A28691a1">cmp (Compare) Instruction</a></H2> <H2><a href="cmpi.htm#A28691b6">cmpi (Compare Immediate) Instruction</a></H2> <H2><a href="cmpl.htm#A28691ca">cmpl (Compare Logical) Instruction</a></H2> <H2><a href="cmpli.htm#A28691de">cmpli (Compare Logical Immediate) Instruction</a></H2> <H2><a href="cntlzd.htm#808971728sls"> cntlzd (Count Leading Zeros Double Word) Instruction</a></H2> <H2><a href="cntlzw.htm#A28691f2">cntlzw or cntlz (Count Leading Zeros Word) Instruction</a></H2> <H2><a href="crand.htm#A2869203">crand (Condition Register AND) Instruction</a></H2> <H2><a href="crandc.htm#A2869212">crandc (Condition Register AND with Complement) Instruction</a></H2> <H2><a href="creqv.htm#A2869224">creqv (Condition Register Equivalent) Instruction</a></H2> <H2><a href="crnand.htm#A2869236">crnand (Condition Register NAND) Instruction</a></H2> <H2><a href="crnor.htm#A2869248">crnor (Condition Register NOR) Instruction</a></H2> <H2><a href="cror.htm#A286925b">cror (Condition Register OR) Instruction</a></H2> <H2><a href="crorc.htm#A286926d">crorc (Condition Register OR with Complement) Instruction</a></H2> <H2><a href="crxor.htm#A286927f">crxor (Condition Register XOR) Instruction</a></H2> <H2><a href="dcbf.htm#C14BE6D724jeff">dcbf (Data Cache Block Flush) Instruction</a></H2> <H2><a href="dcbi.htm#et5Fi1e4howa">dcbi (Data Cache Block Invalidate) Instruction</a></H2> <H2><a href="dcbst.htm#C14BE64188jeff">dcbst (Data Cache Block Store) Instruction</a></H2> <H2><a href="dcbt.htm#C14BE5A058jeff">dcbt (Data Cache Block Touch) Instruction</a></H2> <H2><a href="dcbtst.htm#C14BE4F795jeff">dcbtst (Data Cache Block Touch for Store) Instruction</a></H2> <H2><a href="dcbz.htm#A28692a5">dcbz or dclz (Data Cache Block Set to Zero) Instruction</a></H2> <H2><a href="dclst.htm#A2869339">dclst (Data Cache Line Store) Instruction</a></H2> <H2><a href="div.htm#A28692ce">div (Divide) Instruction</a></H2> <H2><a href="divd.htm#808971427sls"> divd (Divide Double Word) Instruction</a></H2> <H2><a href="divdu.htm#808971547sls"> divdu (Divide Double Word Unsigned) Instruction</a></H2> <H2><a href="divs.htm#A28692ea">divs (Divide Short) Instruction</a></H2> <H2><a href="divw.htm#C050A2F082jeff">divw (Divide Word) Instruction</a></H2> <H2><a href="divwu.htm#C050AA2486jeff">divwu (Divide Word Unsigned) Instruction</a></H2> <H2><a href="doz.htm#A2869306">doz (Difference or Zero) Instruction</a></H2> <H2><a href="dozi.htm#A2869323">dozi (Difference or Zero Immediate) Instruction</a></H2> <H2><a href="eciwx.htm#C43208C931howa">eciwx (External Control In Word Indexed) Instruction</a></H2> <H2><a href="ecowx.htm#C432094438howa">ecowx (External Control Out Word Indexed) Instruction</a></H2> <H2><a href="eieio.htm#C14BE9B173jeff">eieio (Enforce In-Order Execution of I/O) Instruction</a></H2> <H2><a href="extsw.htm#808971721sls"> extsw (Extend Sign Word) Instruction</a></H2> <H2><a href="eqv.htm#A2869351">eqv (Equivalent) Instruction</a></H2> <H2><a href="extsb.htm#C050B02479jeff">extsb (Extend Sign Byte) Instruction</a></H2> <H2><a href="extsh.htm#A2869366">extsh or exts (Extend Sign Halfword) Instruction</a></H2> <H2><a href="fabs.htm#A24F031">fabs (Floating Absolute Value) Instruction</a></H2> <H2><a href="fadd.htm#A24F013">fadd or fa (Floating Add) Instruction</a></H2> <H2><a href="fcfid.htm#811971135sls"> fcfid (Floating Convert from Integer Double Word) Instruction</a></H2> <H2><a href="fcmpo.htm#A24F049">fcmpo (Floating Compare Ordered) Instruction</a></H2> <H2><a href="fcmpu.htm#A24F064">fcmpu (Floating Compare Unordered) Instruction</a></H2> <H2><a href="fctid.htm#811971037sls"> fctid (Floating Convert to Integer Double Word) Instruction</a></H2> <H2><a href="fctidz.htm#811971051sls"> fctidz (Floating Convert to Integer Double Word with Round toward Zero) Instruction</a></H2> <H2><a href="fctiw.htm#C138BCE907jeff">fctiw or fcir (Floating Convert to Integer Word) Instruction</a></H2> <H2><a href="fctiwz.htm#C138BC3159jeff">fctiwz or fcirz (Floating Convert to Integer Word with Round to Zero) Instruction</a></H2> <H2><a href="fdiv.htm#A24F07d">fdiv or fd (Floating Divide) Instruction</a></H2> <H2><a href="fmadd.htm#A24F0b5">fmadd or fma (Floating Multiply-Add) Instruction</a></H2> <H2><a href="fmr.htm#A24F0d2">fmr (Floating Move Register) Instruction</a></H2> <H2><a href="fmsub.htm#A24F0ea">fmsub or fms (Floating Multiply-Subtract) Instruction</a></H2> <H2><a href="fmul.htm#A24F099">fmul or fm (Floating Multiply) Instruction</a></H2> <H2><a href="fnabs.htm#A24F0107">fnabs (Floating Negative Absolute Value) Instruction</a></H2> <H2><a href="fneg.htm#A24F011f">fneg (Floating Negate) Instruction</a></H2> <H2><a href="fnmadd.htm#A24F0137">fnmadd or fnma (Floating Negative Multiply-Add) Instruction</a></H2> <H2><a href="fnmsub.htm#A24F0158">fnmsub or fnms (Floating Negative Multiply-Subtract) Instruction</a></H2> <H2><a href="fres.htm#t1zKk2f6virg">fres (Floating Reciprocal Estimate Single) Instruction</a></H2> <H2><a href="frsp.htm#A24F0179">frsp (Floating Round to Single Precision) Instruction</a></H2> <H2><a href="frsqrte.htm#C3zKk317virg">frsqrte (Floating Reciprocal Square Root Estimate) Instruction</a></H2> <H2><a href="fsel.htm#Q4zKk2c1virg">fsel (Floating-Point Select) Instruction</a></H2> <H2><a href="fsqrt.htm#811971515sls"> fsqrt (Floating Square Root, Double-Precision) Instruction</a></H2> <H2><a href="fsqrts.htm#811971440sls"> fsqrts (Floating Square Root Single) Instruction</a></H2> <H2><a href="fsub.htm#A24F0192">fsub or fs (Floating Subtract) Instruction</a></H2> <H2><a href="icbi.htm#C14C77E475jeff">icbi (Instruction Cache Block Invalidate) Instruction</a></H2> <H2><a href="isync.htm#A24F01ad">isync or ics (Instruction Synchronize) Instruction</a></H2> <H2><a href="lbz.htm#iaoa0ken">lbz (Load Byte and Zero) Instruction</a></H2> <H2><a href="lbzu.htm#Cboa0ken">lbzu (Load Byte and Zero with Update) Instruction</a></H2> <H2><a href="lbzux.htm#Zdo100ken">lbzux (Load Byte and Zero with Update Indexed) Instruction</a></H2> <H2><a href="lbzx.htm#fco140ken">lbzx (Load Byte and Zero Indexed) Instruction</a></H2> <H2><a href="ld.htm#825971653sls">ld (Load Double Word) Instruction</a></H2> <H2><a href="ldarx.htm#806971708sls"> ldarx (Store Double Word Reserve Indexed) Instruction</a></H2> <H2><a href="ldu.htm#807971038sls"> ldu (Store Double Word with Update) Instruction</a></H2> <H2><a href="ldux.htm#807971058sls"> ldux (Store Double Word with Update Indexed) Instruction</a></H2> <H2><a href="ldx.htm#807971109sls"> ldx (Store Double Word Indexed) Instruction</a></H2> <H2><a href="lfd.htm#Azfo180ken">lfd (Load Floating-Point Double) Instruction</a></H2> <H2><a href="lfdu.htm#Ogo100ken">lfdu (Load Floating-Point Double with Update) Instruction</a></H2> <H2><a href="lfdux.htm#tgo20ken">lfdux (Load Floating-Point Double with Update Indexed) Instruction</a></H2> <H2><a href="lfdx.htm#Mio190ken">lfdx (Load Floating-Point Double-Indexed) Instruction</a></H2> <H2><a href="lfq.htm#C138CFA530jeff">lfq (Load Floating-Point Quad) Instruction</a></H2> <H2><a href="lfqu.htm#C138CF0019jeff">lfqu (Load Floating-Point Quad with Update) Instruction</a></H2> <H2><a href="lfqux.htm#C138CE3793jeff">lfqux (Load Floating-Point Quad with Update Indexed) Instruction</a></H2> <H2><a href="lfqx.htm#C138CD5117jeff">lfqx (Load Floating-Point Quad Indexed) Instruction</a></H2> <H2><a href="lfs.htm#iio310ken">lfs (Load Floating-Point Single) Instruction</a></H2> <H2><a href="lfsu.htm#A3jo2a0ken">lfsu (Load Floating-Point Single with Update) Instruction</a></H2> <H2><a href="lfsux.htm#Qko30ken">lfsux (Load Floating-Point Single with Update Indexed) Instruction</a></H2> <H2><a href="lfsx.htm#glo2d0ken">lfsx (Load Floating-Point Single Indexed) Instruction</a></H2> <H2><a href="lha.htm#Alo190ken">lha (Load Half Algebraic) Instruction</a></H2> <H2><a href="lhau.htm#Xno160ken">lhau (Load Half Algebraic with Update) Instruction</a></H2> <H2><a href="lhaux.htm#wno3a0ken">lhaux (Load Half Algebraic with Update Indexed) Instruction</a></H2> <H2><a href="lhax.htm#too100ken">lhax (Load Half Algebraic Indexed) Instruction</a></H2> <H2><a href="lhbrx.htm#eqo160ken">lhbrx (Load Half Byte-Reverse Indexed) Instruction</a></H2> <H2><a href="lhz.htm#Aqo320ken">lhz (Load Half and Zero) Instruction</a></H2> <H2><a href="lhzu.htm#Rro2e0ken">lhzu (Load Half and Zero with Update) Instruction</a></H2> <H2><a href="lhzux.htm#jto2e0ken">lhzux (Load Half and Zero with Update Indexed) Instruction</a></H2> <H2><a href="lhzx.htm#Luo20ken">lhzx (Load Half and Zero Indexed) Instruction</a></H2> <H2><a href="lmw.htm#juo200ken">lmw or lm (Load Multiple Word) Instruction</a></H2> <H2><a href="lscbx.htm#kwo1a0ken">lscbx (Load String and Compare Byte Indexed) Instruction</a></H2> <H2><a href="lswi.htm#Exo20ken">lswi or lsi (Load String Word Immediate) Instruction</a></H2> <H2><a href="lswx.htm#lxo2a0ken">lswx or lsx (Load String Word Indexed) Instruction</a></H2> <H2><a href="lwa.htm#807971115sls"> lwa (Load Word Algebraic) Instruction</a></H2> <H2><a href="lwarx.htm#C050214982jeff">lwarx (Load Word and Reserve Indexed) Instruction</a></H2> <H2><a href="lwaux.htm#807971125sls"> lwaux (Load Word Algebraic with Update Indexed) Instruction</a></H2> <H2><a href="lwax.htm#807971131sls"> lwax (Load Word Algebraic Indexed) Instruction</a></H2> <H2><a href="lwbrx.htm#MTo40ken">lwbrx or lbrx (Load Word Byte-Reverse Indexed) Instruction</a></H2> <H2><a href="lwz.htm#ASo2c0ken">lwz or l (Load Word and Zero) Instruction</a></H2> <H2><a href="lwzu.htm#Jzo320ken">lwzu or lu (Load Word with Zero Update) Instruction</a></H2> <H2><a href="lwzux.htm#izo2c0ken">lwzux or lux (Load Word and Zero with Update Indexed) Instruction</a></H2> <H2><a href="lwzx.htm#A3Qoa0ken">lwzx or lx (Load Word and Zero Indexed) Instruction</a></H2> <H2><a href="maskg.htm#A2989ed6">maskg (Mask Generate) Instruction</a></H2> <H2><a href="maskir.htm#A2989eee">maskir (Mask Insert from Register) Instruction</a></H2> <H2><a href="mcrf.htm#A2989f03">mcrf (Move Condition Register Field) Instruction</a></H2> <H2><a href="mcrfs.htm#A2989f12">mcrfs (Move to Condition Register from FPSCR) Instruction</a></H2> <H2><a href="mcrxr.htm#A2989f25">mcrxr (Move to Condition Register from XER) Instruction</a></H2> <H2><a href="mfcr.htm#ken13">mfcr (Move from Condition Register) Instruction</a></H2> <H2><a href="mffs.htm#A2989f62">mffs (Move from FPSCR) Instruction</a></H2> <H2><a href="mfmsr.htm#A2989f74">mfmsr (Move from Machine State Register) Instruction</a></H2> <H2><a href="mfspr.htm#A2989f84">mfspr (Move from Special-Purpose Register) Instruction</a></H2> <H2><a href="mfsr.htm#A2989f99">mfsr (Move from Segment Register) Instruction</a></H2> <H2><a href="mfsri.htm#A2989fab">mfsri (Move from Segment Register Indirect) Instruction</a></H2> <H2><a href="mfsrin.htm#EzXHi1a3howa">mfsrin (Move from Segment Register Indirect) Instruction</a></H2> <H2><a href="mtcrf.htm#A2989fbe">mtcrf (Move to Condition Register Fields) Instruction</a></H2> <H2><a href="mtfsb0.htm#A29891020">mtfsb0 (Move to FPSCR Bit 0) Instruction</a></H2> <H2><a href="mtfsb1.htm#A2989100c">mtfsb1 (Move to FPSCR Bit 1) Instruction</a></H2> <H2><a href="mtfsf.htm#A2989fdb">mtfsf (Move to FPSCR Fields) Instruction</a></H2> <H2><a href="mtfsfi.htm#A2989ffa">mtfsfi (Move to FPSCR Field Immediate) Instruction</a></H2> <H2><a href="mtspr.htm#A29891041">mtspr (Move to Special-Purpose Register) Instruction</a></H2> <H2><a href="mul.htm#A2989107a">mul (Multiply) Instruction</a></H2> <H2><a href="mulhd.htm#808971345sls"> mulhd (Multiply High Double Word) Instruction</a></H2> <H2><a href="mulhdu.htm#808971418sls"> mulhdu (Multiply High Double Word Unsigned) Instruction</a></H2> <H2><a href="mulhw.htm#C0502AE924jeff">mulhw (Multiply High Word) Instruction</a></H2> <H2><a href="mulhwu.htm#C0502F4792jeff">mulhwu (Multiply High Word Unsigned) Instruction</a></H2> <H2><a href="mulld.htm#808971109sls"> mulld (Multiply Low Double Word) Instruction</a></H2> <H2><a href="mulli.htm#A29891093">mulli or muli (Multiply Low Immediate) Instruction</a></H2> <H2><a href="mullw.htm#A298910a5">mullw or muls (Multiply Low Word) Instruction</a></H2> <H2><a href="nabs.htm#nbP190ken">nabs (Negative Absolute) Instruction</a></H2> <H2><a href="nand.htm#AsP12d0ken">nand (NAND) Instruction</a></H2> <H2><a href="neg.htm#EtP12d0ken">neg (Negate) Instruction</a></H2> <H2><a href="nor.htm#evP1270ken">nor (NOR) Instruction</a></H2> <H2><a href="or.htm#A9wP130ken">or (OR) Instruction</a></H2> <H2><a href="orc.htm#ywP1210ken">orc (OR with Complement) Instruction</a></H2> <H2><a href="ori.htm#A1yP1a0ken">ori or oril (OR Immediate) Instruction</a></H2> <H2><a href="oris.htm#UyP1a0ken">oris or oriu (OR Immediate Shifted) Instruction</a></H2> <H2><a href="rac.htm#SR4160ken">rac (Real Address Compute) Instruction</a></H2> <H2><a href="rfi.htm#mS4380ken">rfi (Return from Interrupt) Instruction</a></H2> <H2><a href="rfid.htm#811971239sls"> rfid (Return from Interrupt Double Word) Instruction</a></H2> <H2><a href="rfsvc.htm#PT41c0ken">rfsvc (Return from SVC) Instruction</a></H2> <H2><a href="rldcl.htm#812971356sls"> rldcl (Rotate Left Double Word then Clear Left) Instruction</a></H2> <H2><a href="rldclr.htm#808971634sls"> rldicl (Rotate Left Double Word Immediate then Clear Left) Instruction</a></H2> <H2><a href="rldcr.htm#811971002sls"> rldcr (Rotate Left Double Word then Clear Right) Instruction</a></H2> <H2><a href="rldic.htm#812971105sls"> rldic (Rotate Left Double Word Immediate then Clear) Instruction</a></H2> <H2><a href="rldicl.htm#808971634sls"> rldicl (Rotate Left Double Word Immediate then Clear Left) Instruction</a></H2> <H2><a href="rldiclr.htm#812971048sls"> rldicr (Rotate Left Double Word Immediate then Clear Right) Instruction</a></H2> <H2><a href="rldimi.htm#812971332sls"> rldimi (Rotate Left Double Word Immediate then Mask Insert) Instruction</a></H2> <H2><a href="rlmi.htm#nX4140ken">rlmi (Rotate Left Then Mask Insert) Instruction</a></H2> <H2><a href="rlwimi.htm#QU4200ken">rlwimi or rlimi (Rotate Left Word Immediate Then Mask Insert) Instruction</a></H2> <H2><a href="rlwinm.htm#IW480ken">rlwinm or rlinm (Rotate Left Word Immediate Then AND with Mask) Instruction</a></H2> <H2><a href="rlwnm.htm#tc4140ken">rlwnm or rlnm (Rotate Left Word Then AND with Mask) Instruction</a></H2> <H2><a href="rrib.htm#Ad42e0ken">rrib (Rotate Right and Insert Bit) Instruction</a></H2> <H2><a href="sc.htm#kJNJiffhowa">sc (System Call) Instruction</a></H2> <H2><a href="si.htm#A352F9298">si (Subtract Immediate) Instruction</a></H2> <H2><a href="siperiod.htm#A352F92ab">si. (Subtract Immediate and Record) Instruction</a></H2> <H2><a href="sld.htm#808971617sls"> sld (Shift Left Double Word) Instruction</a></H2> <H2><a href="sle.htm#jmQ3a0ken">sle (Shift Left Extended) Instruction</a></H2> <H2><a href="sleq.htm#LnQ280ken">sleq (Shift Left Extended with MQ) Instruction</a></H2> <H2><a href="sliq.htm#AoQken">sliq (Shift Left Immediate with MQ) Instruction</a></H2> <H2><a href="slliq.htm#XpQ120ken">slliq (Shift Left Long Immediate with MQ) Instruction</a></H2> <H2><a href="sllq.htm#QpQ120ken">sllq (Shift Left Long with MQ) Instruction</a></H2> <H2><a href="slq.htm#xrQ350ken">slq (Shift Left with MQ) Instruction</a></H2> <H2><a href="slw.htm#A9mQ180ken">slw or sl (Shift Left Word) Instruction</a></H2> <H2><a href="srad.htm#808971703sls"> srad (Shift Right Algebraic Double Word) Instruction</a></H2> <H2><a href="sradi.htm#808971717sls"> sradi (Shift Right Algebraic Double Word Immediate) Instruction</a></H2> <H2><a href="sraiq.htm#XvQ190ken">sraiq (Shift Right Algebraic Immediate with MQ) Instruction</a></H2> <H2><a href="sraq.htm#A8wQ1b0ken">sraq (Shift Right Algebraic with MQ) Instruction</a></H2> <H2><a href="sraw.htm#QsQ290ken">sraw or sra (Shift Right Algebraic Word) Instruction</a></H2> <H2><a href="srawi.htm#QuQ30ken">srawi or srai (Shift Right Algebraic Word Immediate) Instruction</a></H2> <H2><a href="srd.htm#808971636sls"> srd (Shift Right Double Word) Instruction</a></H2> <H2><a href="sre.htm#sxQ290ken">sre (Shift Right Extended) Instruction</a></H2> <H2><a href="srea.htm#RyQ1b0ken">srea (Shift Right Extended Algebraic) Instruction</a></H2> <H2><a href="sreq.htm#uyQ290ken">sreq (Shift Right Extended with MQ) Instruction</a></H2> <H2><a href="sriq.htm#A6QQ130ken">sriq (Shift Right Immediate with MQ) Instruction</a></H2> <H2><a href="srliq.htm#YQQ350ken">srliq (Shift Right Long Immediate with MQ) Instruction</a></H2> <H2><a href="srlq.htm#gAQ90ken">srlq (Shift Right Long with MQ) Instruction</a></H2> <H2><a href="srq.htm#DDR290ken">srq (Shift Right with MQ) Instruction</a></H2> <H2><a href="srw.htm#WsQ2f0ken">srw or sr (Shift Right Word) Instruction</a></H2> <H2><a href="stb.htm#A6p320ken">stb (Store Byte) Instruction</a></H2> <H2><a href="stbu.htm#Xs260ken">stbu (Store Byte with Update) Instruction</a></H2> <H2><a href="stbux.htm#A6t1c0ken">stbux (Store Byte with Update Indexed) Instruction</a></H2> <H2><a href="stbx.htm#xu140ken">stbx (Store Byte Indexed) Instruction</a></H2> <H2><a href="std.htm#807971232sls"> std (Store Double Word) Instruction</a></H2> <H2><a href="stdcxdot.htm#807971239sls"> stdcx. (Store Double Word Conditional Indexed) Instruction</a></H2> <H2><a href="stdu.htm#807971259sls"> stdu (Store Double Word with Update) Instruction</a></H2> <H2><a href="stdux.htm#806971305sls"> stdux (Store Double Word with Update Indexed) Instruction</a></H2> <H2><a href="stdx.htm#806971404sls"> stdx (Store Double Word Indexed) Instruction</a></H2> <H2><a href="stfd.htm#Lv260ken">stfd (Store Floating-Point Double) Instruction</a></H2> <H2><a href="stfdu.htm#kv80ken">stfdu (Store Floating-Point Double with Update) Instruction</a></H2> <H2><a href="stfdux.htm#ey2e0ken">stfdux (Store Floating-Point Double with Update Indexed) Instruction</a></H2> <H2><a href="stfdx.htm#u51120ken">stfdx (Store Floating-Point Double Indexed) Instruction</a></H2> <H2><a href="stfiwx.htm#A7zKka8virg">stfiwx (Store Floating-Point as Integer Word Indexed)</a></H2> <H2><a href="stfq.htm#C138DCD485jeff">stfq (Store Floating-Point Quad) Instruction</a></H2> <H2><a href="stfqu.htm#C138DC3392jeff">stfqu (Store Floating-Point Quad with Update) Instruction</a></H2> <H2><a href="stfqux.htm#C138DB9600jeff">stfqux (Store Floating-Point Quad with Update Indexed) Instruction</a></H2> <H2><a href="stfqx.htm#C138DAF850jeff">stfqx (Store Floating-Point Quad Indexed) Instruction</a></H2> <H2><a href="stfs.htm#N611c0ken">stfs (Store Floating-Point Single) Instruction</a></H2> <H2><a href="stfsu.htm#Q71150ken">stfsu (Store Floating-Point Single with Update) Instruction</a></H2> <H2><a href="stfsux.htm#Y81260ken">stfsux (Store Floating-Point Single with Update Indexed) Instruction</a></H2> <H2><a href="stfsx.htm#H91110ken">stfsx (Store Floating-Point Single Indexed) Instruction</a></H2> <H2><a href="sth.htm#AB11a0ken">sth (Store Half) Instruction</a></H2> <H2><a href="sthbrx.htm#jB11e0ken">sthbrx (Store Half Byte-Reverse Indexed) Instruction</a></H2> <H2><a href="sthu.htm#A5C1330ken">sthu (Store Half with Update) Instruction</a></H2> <H2><a href="sthux.htm#Wa3250ken">sthux (Store Half with Update Indexed) Instruction</a></H2> <H2><a href="sthx.htm#ua3d0ken">sthx (Store Half Indexed) Instruction</a></H2> <H2><a href="stmw.htm#Fb3190ken">stmw or stm (Store Multiple Word) Instruction</a></H2> <H2><a href="stswi.htm#Qd3160ken">stswi or stsi (Store String Word Immediate) Instruction</a></H2> <H2><a href="stswx.htm#jd3160ken">stswx or stsx (Store String Word Indexed) Instruction</a></H2> <H2><a href="stw.htm#mo360ken">stw or st (Store) Instruction</a></H2> <H2><a href="stwbrx.htm#Ds260ken">stwbrx or stbrx (Store Word Byte-Reverse Indexed) Instruction</a></H2> <H2><a href="stwcx.htm#C0504C8272jeff">stwcx. (Store Word Conditional Indexed) Instruction</a></H2> <H2><a href="stwu.htm#A7e3340ken">stwu or stu (Store Word with Update) Instruction</a></H2> <H2><a href="stwux.htm#A74F0467">stwux or stux (Store Word with Update Indexed) Instruction</a></H2> <H2><a href="stwx.htm#jf3200ken">stwx or stx (Store Word Indexed) Instruction</a></H2> <H2><a href="subf.htm#C05051E584jeff">subf (Subtract From) Instruction</a></H2> <H2><a href="subfc.htm#Zq4250ken">subfc or sf (Subtract from Carrying) Instruction</a></H2> <H2><a href="subfe.htm#Qr4180ken">subfe or sfe (Subtract from Extended) Instruction</a></H2> <H2><a href="subfic.htm#yr4e0ken">subfic or sfi (Subtract from Immediate Carrying) Instruction</a></H2> <H2><a href="subfme.htm#A4u4380ken">subfme or sfme (Subtract from Minus One Extended) Instruction</a></H2> <H2><a href="subfze.htm#QZu4200ken">subfze or sfze (Subtract from Zero Extended) Instruction</a></H2> <H2><a href="svc.htm#cBB340ken">svc (Supervisor Call) Instruction</a></H2> <H2><a href="sync.htm#A28692bf">sync (Synchronize) or dcs (Data Cache Synchronize) Instruction</a></H2> <H2><a href="td.htm#811971624sls"> td (Trap Double Word) Instruction</a></H2> <H2><a href="tdi.htm#811971612sls"> tdi (Trap Double Word Immediate) Instruction</a></H2> <H2><a href="tlbie.htm#yk2100ken">tlbie or tlbi (Translation Look-Aside Buffer Invalidate Entry) Instruction</a></H2> <H2><a href="tlbld.htm#fCzKk85virg">tlbld (Load Data TLB Entry) Instruction</a></H2> <H2><a href="tlbli.htm#hDzKk3d4virg">tlbli (Load Instruction TLB Entry) Instruction</a></H2> <H2><a href="tlbsync.htm#KFzKk296virg">tlbsync (Translation Look-Aside Buffer Synchronize) Instruction</a></H2> <H2><a href="tw.htm#mj2a0ken">tw or t (Trap Word) Instruction</a></H2> <H2><a href="twi.htm#Ok2120ken">twi or ti (Trap Word Immediate) Instruction</a></H2> <H2><a href="xor.htm#Jv21c0ken">xor (XOR) Instruction</a></H2> <H2><a href="xori.htm#fv22c0ken">xori or xoril (XOR Immediate) Instruction</a></H2> <H2><a href="xoris.htm#fx2140ken">xoris or xoriu (XOR Immediate Shift) Instruction</a></H2> <H1><a href="pseudoop.htm#C1F8E8F184jeff">Chapter 9. Pseudo-ops</a></H1> <H2><a href="pseudooq.htm#Iog320ken">Pseudo-ops Overview</a></H2> <H2><a href="align.htm#uJL1f0ken">.align Pseudo-op</a></H2> <H2><a href="bb.htm#A64O140ken">.bb Pseudo-op</a></H2> <H2><a href="dotbc.htm#X5O360ken">.bc Pseudo-op</a></H2> <H2><a href="bf.htm#gOL150ken">.bf Pseudo-op</a></H2> <H2><a href="bi.htm#A2G1220ken">.bi Pseudo-op</a></H2> <H2><a href="bs.htm#dRL230ken">.bs Pseudo-op</a></H2> <H2><a href="byte.htm#AzRL2f0ken">.byte Pseudo-op</a></H2> <H2><a href="comm.htm#aSL250ken">.comm Pseudo-op</a></H2> <H2><a href="csect.htm#wYL350ken">.csect Pseudo-op</a></H2> <H2><a href="double.htm#IZL170ken">.double Pseudo-op</a></H2> <H2><a href="drop.htm#IZL1f0ken">.drop Pseudo-op</a></H2> <H2><a href="dsect.htm#A9eL300ken">.dsect Pseudo-op</a></H2> <H2><a href="eb.htm#lfL240ken">.eb Pseudo-op</a></H2> <H2><a href="ec.htm#hgL2c0ken">.ec Pseudo-op</a></H2> <H2><a href="ef.htm#GiLc0ken">.ef Pseudo-op</a></H2> <H2><a href="ei.htm#AG120ken">.ei Pseudo-op</a></H2> <H2><a href="es.htm#jiL40ken">.es Pseudo-op</a></H2> <H2><a href="extern.htm#MjL360ken">.extern Pseudo-op</a></H2> <H2><a href="file.htm#rlL300ken">.file Pseudo-op</a></H2> <H2><a href="float.htm#amL120ken">.float Pseudo-op</a></H2> <H2><a href="function.htm#NpL2f0ken">.function Pseudo-op</a></H2> <H2><a href="globl.htm#QuLb0ken">.globl Pseudo-op</a></H2> <H2><a href="hash.htm#WvL2e0ken">.hash Pseudo-op</a></H2> <H2><a href="lcomm.htm#uwL150ken">.lcomm Pseudo-op</a></H2> <H2><a href="lglobl.htm#BE6C857315jeff">.lglobl Pseudo-op</a></H2> <H2><a href="line.htm#oyL2f0ken">.line Pseudo-op</a></H2> <H2><a href="long.htm#MQL370ken">.long Pseudo-op</a></H2> <H2><a href="llong.htm#912971415sls">.llong Pseudo-op</a></H2> <H2><a href="machine.htm#BE6C82F305jeff">.machine Pseudo-op</a></H2> <H2><a href="org.htm#uQL10ken">.org Pseudo-op</a></H2> <H2><a href="quad.htm#912971415slsa">.quad Pseudo-op</a></H2> <H2><a href="ref.htm#D7D0C8D431virg">.ref Pseudo-op</a></H2> <H2><a href="rename.htm#QDM310ken">.rename Pseudo-op</a></H2> <H2><a href="set.htm#N3M70ken">.set Pseudo-op</a></H2> <H2><a href="short.htm#A54M190ken">.short Pseudo-op</a></H2> <H2><a href="source.htm#BE6C80F671jeff">.source Pseudo-op</a></H2> <H2><a href="space.htm#f5M190ken">.space Pseudo-op</a></H2> <H2><a href="stabx.htm#Az6M350ken">.stabx Pseudo-op</a></H2> <H2><a href="string.htm#H6M210ken">.string Pseudo-op</a></H2> <H2><a href="tbtag.htm#j8M190ken">.tbtag Pseudo-op</a></H2> <H2><a href="tc.htm#J9M270ken">.tc Pseudo-op</a></H2> <H2><a href="tocof.htm#DBM350ken">.tocof Pseudo-op</a></H2> <H2><a href="using.htm#AzBM90ken">.using Pseudo-op</a></H2> <H2><a href="vbyte.htm#bDM240ken">.vbyte Pseudo-op</a></H2> <H2><a href="xline.htm#vDM2e0ken">.xline Pseudo-op</a></H2> <H1><a href="appendix.htm#C323841388jeff">Appendix A. Messages</a></H1> <H1><a href="appendiy.htm#A128P1dca">Appendix B. Instruction Set Sorted by Mnemonic</a></H1> <H1><a href="appendiz.htm#A115C1b10">Appendix C. Instruction Set Sorted by Primary and Extended Op Code</a></H1> <H1><a href="powerppe.htm#C46B137348jeff">Appendix D. Instructions Common to POWER, POWER2, and PowerPC</a></H1> <H1><a href="powerpow.htm#C46C535051jeff">Appendix E. POWER and POWER2 Instructions</a></H1> <H1><a href="ppcinstr.htm#C4700A5416jeff">Appendix F. PowerPC Instructions</a></H1> <H1><a href="ppc601in.htm#C4726A1402jeff">Appendix G. PowerPC 601 RISC Microprocessor Instructions</a></H1>