Home / PowerISA / Table

PowerISA Opcode Map

Reverse lookup instructions by their hexadecimal encoding.

← Back to List
Opcode Mnemonic Syntax Format Name
0xEC000644 dcffix dcffix FRT, FRB X-form Decimal Convert From Fixed
0xFC000642 dcffixq dcffixq vD, vB X-form Decimal Convert From Fixed Quad-Precision
0xFC0007C4 dcffixqq dcffixqq RT,RA X-form Double-Precision Floating-Point Fix to Quadword
0xEC000104 dcmpo dcmpo BF, FRA, FRB X-form Decimal Compare Ordered
0xFC000104 dcmpoq dcmpoq BF, vA, vB X-form Decimal Compare Ordered Quad-Precision
0xEC000504 dcmpu dcmpu BF, FRA, FRB X-form Decimal Compare Unordered
0xFC000504 dcmpuq dcmpuq BF, vA, vB X-form Decimal Compare Unordered Quad-Precision
0x7C0003CC dcread dcread RT, RA, RB X-form Data Cache Read
0xEC000204 dctdp dctdp FRT, FRB X-form Decimal Convert To DFP Long
0xEC000244 dctfix dctfix FRT,FRB X-form Decimal Convert To Fixed
0xEC000244 dctfix. dctfix. FRT,FRB X-form Decimal Convert To Fixed (Record)
0xFC000244 dctfixq dctfixq vD, vB X-form Decimal Convert To Fixed Quad-Precision
0xFC000204 dctqpq dctqpq vD, FRB X-form Decimal Convert To Quad-Precision DFP
0xEC000284 ddedpd ddedpd SP,FRT,FRB X-form Decode DPD To BCD (Single Precision)
0xEC000284 ddedpd. ddedpd. SP,FRT,FRB X-form Decode DPD To BCD (Single Precision) (Record)
0xFC000284 ddedpdq ddedpdq vD, vB, SP X-form Decimal Decode DPD Quad-Precision
0xEC000444 ddiv ddiv FRT,FRA,FRB X-form Decimal Divide
0xEC000444 ddiv. ddiv. FRT,FRA,FRB X-form Decimal Divide (Record)
0xFC000444 ddivq ddivq vD, vA, vB X-form Decimal Divide Quad-Precision
0xEC000684 denbcd denbcd FRT, FRB, S X-form Decimal Encode BCD
0xFC000684 denbcdq denbcdq vD, vB, S X-form Decimal Encode BCD Quad-Precision
0xEC0006C4 diex diex FRT, FRA, FRB X-form Decimal Insert Exponent
0xFC0006C4 diexq diexq vD, vA, vB X-form Decimal Insert Exponent Quad-Precision
0xFC0006C4 diexq. diexq. RT,RA,RB X-form DFP Insert Biased Exponent Quad X-form
0x7C0003D2 divd divd RT,RA,RB XO-form Divide Doubleword
0x7C000352 divde divde RT, RA, RB XO-form Divide Doubleword Extended
0x7C000312 divdeu divdeu RT, RA, RB XO-form Divide Doubleword Extended Unsigned
0x7C000392 divdu divdu RT, RA, RB XO-form Divide Doubleword Unsigned
0x10000109 divsq divsq vD, vA, vB VX-form Divide Signed Quadword
0x10000009 divuq divuq vD, vA, vB VX-form Divide Unsigned Quadword
0x7C0003D6 divw divw RT, RA, RB XO-form Divide Word
0x7C000356 divwe divwe RT, RA, RB XO-form Divide Word Extended
0x7C000316 divweu divweu RT, RA, RB XO-form Divide Word Extended Unsigned
0x7C000396 divwu divwu RT, RA, RB XO-form Divide Word Unsigned
0xEC000044 dmul dmul FRT,FRA,FRB X-form Decimal Multiply
0xEC000044 dmul. dmul. FRT,FRA,FRB X-form Decimal Multiply (Record)
0xFC000044 dmulq dmulq vD, vA, vB X-form Decimal Multiply Quad-Precision
0xEC000006 dqua dqua FRT,FRA,FRB,RMC X-form Decimal Quantize
0xEC000006 dqua. dqua. FRT,FRA,FRB,RMC X-form Decimal Quantize (Record)
0xEC000086 dquai dquai TE,FRT,FRB,RMC Z23-form DFP Quantize Immediate
0xEC000086 dquai. dquai. TE,FRT,FRB,RMC Z23-form DFP Quantize Immediate
0xFC000006 dquaq dquaq vD, vA, vB X-form Decimal Quantize Quad-Precision
0xFC000604 drdpq drdpq FRT, vB X-form Decimal Round To DFP Quad-Precision
0xEC0001C6 drintn drintn R,FRT,FRB,RMC Z23-form Decimal Floating-Point Round To FP Integer Without Inexact
0xEC0001C6 drintn. drintn. R,FRT,FRB,RMC Z23-form Decimal Floating-Point Round To FP Integer Without Inexact (Record)
0xEC0000C6 drintx drintx R,FRT,FRB,RMC Z23-form Decimal Floating-Point Round To FP Integer With Inexact
0xEC0000C6 drintx. drintx. R,FRT,FRB,RMC Z23-form Decimal Floating-Point Round To FP Integer With Inexact (Record)
0xEC000046 drrnd drrnd FRT,FRA,FRB,RMC Z23-form Decimal Floating-Point Reround
0xEC000046 drrnd. drrnd. FRT,FRA,FRB,RMC Z23-form DFP Reround
0xFC000046 drrndq drrndq vD, vA, vB X-form Decimal Reround Quad-Precision
0xEC000604 drsp drsp FRT,FRB X-form Decimal Round To DFP Short
0xEC000604 drsp. drsp. FRT,FRB X-form Decimal Round To DFP Short (Record)
0xEC000084 dscli dscli FRT,FRA,SH Z23-form Decimal Shift Coefficient Left Immediate
0xEC0000C4 dsri dsri FRT, FRA, SH Z23-form Decimal Shift Coefficient Right Immediate
0x7C000666 dss dss STRM X-form Data Stream Stop
0x7C000666 dssall dssall X-form Data Stream Stop All
0x7C0002AC dst dst RA, RB, STRM X-form Data Stream Touch
0x7C0002EC dstst dstst RA, RB, STRM X-form Data Stream Touch for Store
0x7C0002EC dststt dststt RA, RB, STRM X-form Data Stream Touch for Store Transient
0x7C0002AC dstt dstt RA, RB, STRM X-form Data Stream Touch Transient
0xEC000404 dsub dsub FRT,FRA,FRB X-form Decimal Subtract
0xFC000404 dsubq dsubq vD, vA, vB X-form Decimal Subtract Quad-Precision
0xEC000184 dtstdc dtstdc BF,FRA,DCM Z22-form Test Data Class
0xEC000144 dtstex dtstex BF,FRA,FRB X-form DFP Test Exponent X-form
0xEC000544 dtstsf dtstsf BF,FRA,FRB X-form Decimal Floating-Point Test Significance Single
0xEC000546 dtstsfi dtstsfi BF, U, FRB X-form Decimal Test Significance Immediate
0xFC000546 dtstsfiq dtstsfiq BF, U, FRB X-form Decimal Test Significance Immediate Quad
0xEC0002C4 dxex dxex FRT,FRB X-form Decimal Extract Exponent
0xEC0002C4 dxex. dxex. FRT,FRB X-form Decimal Extract Exponent (Record)
0xFC0002C4 dxexq dxexq vD, vB X-form Decimal Extract Exponent Quad-Precision
0x7C00026C eciwx eciwx RT, RA, RB X-form External Control In Word Indexed
0x7C00036C ecowx ecowx RS, RA, RB X-form External Control Out Word Indexed
0x7C00021E ehpriv ehpriv OC X-form Embedded Hypervisor Privilege
0x7C0006AC eieio eieio X-form Enforce In-order Execution of I/O
0x7C000238 eqv eqv RA, RS, RB X-form Equivalent
0x78000004 extldi extldi ra,rs,n,b (n > 0) XO-form Extract and Left Justify Immediate
0x54000000 extlwi extlwi ra,rs,n,b (n > 0) XO-form Extract and Left Justify Immediate
0x7C000774 extsb extsb RT,RS X-form Extend Sign Byte
0x7C000774 extsb. extsb. RT,RS X-form Extend Sign Byte (Record)
0x7C000734 extsh extsh RA, RS X-form Extend Sign Halfword
0x7C0007B4 extsw extsw RT,RS X-form Extend Sign Word
0x7C0007B4 extsw. extsw. RT,RS X-form Extend Sign Word (Record)
0x7C0006F4 extswsli extswsli RA,RS,SH XS-form Extend Sign Word and Shift Left Immediate
0xFC000210 fabs fabs FRT, FRB X-form Floating Absolute Value
0xFC00002A fadd fadd FRT,FRA,FRB A-form Floating Add
0xFC00002A fadd. fadd. FRT,FRA,FRB A-form Floating Add (Record)
0xFC00069C fcfid fcfid FRT,FRB X-form Floating Convert with round Signed Doubleword to Double-Precision format
0xFC00069C fcfid. fcfid. FRT,FRB X-form Floating Convert with round Signed Doubleword to Double-Precision format (Record)
0xEC00069C fcfids fcfids FRT,FRB X-form Floating Convert with round Signed Doubleword to Single-Precision format
0xEC00069C fcfids. fcfids. FRT,FRB X-form Floating Convert with round Signed Doubleword to Single-Precision format (Record)
0xFC00079C fcfidu fcfidu FRT, FRB X-form Floating Convert from Unsigned Integer Doubleword
0xEC00079C fcfidus fcfidus FRT, FRB X-form Floating Convert from Unsigned Integer Doubleword Single
0xEC00079C fcfidus. fcfidus. FRT,FRB X-form Floating Convert with round Unsigned Doubleword to Single-Precision format
0xFC000000 fcmpu fcmpu BF, FRA, FRB X-form Floating Compare Unordered
0xFC000010 fcpsgn fcpsgn FRT, FRA, FRB X-form Floating Copy Sign
0xFC000010 fcpsgn. fcpsgn. FRT,FRB,FRA X-form Copy Sign
0xFC00065C fctid fctid FRT, FRB X-form Floating Convert with round Double-Precision To Signed Doubleword format X-form (Rc=0)
0xFC00075C fctidu fctidu FRT,FRB X-form Floating Convert with round Double-Precision To Unsigned Doubleword format
0xFC00065E fctidz fctidz FRT, FRB X-form Floating Convert to Integer Doubleword with Round to Zero
0xFC00001C fctiw fctiw FRT,FRB X-form Floating Convert with round Double-Precision To Signed Word format