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PowerISA Opcode Map

Reverse lookup instructions by their hexadecimal encoding.

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Opcode Mnemonic Syntax Format Name
0xFC000348 xsmsubqp xsmsubqp VRT,VRA,VRB X-form VSX Scalar Multiply-Subtract Quad-Precision
0xFC000348 xsmsubqpo xsmsubqpo VRT,VRA,VRB X-form VSX Scalar Multiply-Subtract Quad-Precision (Overflow)
0xF0000180 xsmuldp xsmuldp XT,XA,XB XX3-form VSX Scalar Multiply Double-Precision
0xFC000048 xsmulqp xsmulqp vD, vA, vB X-form VSX Scalar Multiply Quad-Precision
0xF0000080 xsmulsp xsmulsp XT, XA, XB XX3-form VSX Scalar Multiply Single-Precision
0xF00005A4 xsnabsdp xsnabsdp XT,XB XX2-form VSX Scalar Negative Absolute Double-Precision
0xF00005E4 xsnegdp xsnegdp XT, XB XX2-form VSX Scalar Negate Double-Precision
0xFC100648 xsnegqp xsnegqp vD, vB X-form VSX Scalar Negate Quad-Precision
0xF0000508 xsnmaddadp xsnmaddadp XT,XA,XB XX3-form VSX Scalar Negative Multiply-Add Double-Precision Type-A
0xF0000408 xsnmaddasp xsnmaddasp XT,XA,XB XX3-form VSX Scalar Negative Multiply-Add Single-Precision Type-A
0xF0000548 xsnmaddmdp xsnmaddmdp VRT, VRA, VRB, VRC XX3-form VSX Scalar Negative Multiply-Add Type-M Double-Precision
0xFC000388 xsnmaddqp xsnmaddqp VRT,VRA,VRB X-form VSX Scalar Negative Multiply-Add Quad-Precision
0xFC000388 xsnmaddqpo xsnmaddqpo VRT,VRA,VRB X-form VSX Scalar Negative Multiply-Add Quad-Precision (Overflow)
0xF0000588 xsnmsubadp xsnmsubadp XT,XA,XB XX3-form VSX Scalar Negative Multiply-Subtract Type-A Double-Precision
0xF0000488 xsnmsubasp xsnmsubasp XT,XA,XB XX3-form VSX Scalar Negative Multiply-Subtract Type-A Single-Precision
0xF00004C8 xsnmsubmsp xsnmsubmsp XT,XA,XB XX3-form VSX Scalar Negative Multiply-Subtract Type-M Single-Precision
0xFC0003C8 xsnmsubqp xsnmsubqp VRT,VRA,VRB X-form VSX Scalar Negative Multiply-Subtract Quad-Precision
0xF0000124 xsrdpi xsrdpi VRT, VRA X-form Round to Floating-Point Integer (Double-Precision)
0xF00001AC xsrdpic xsrdpic XT,XB XX2-form VSX Scalar Round to Double-Precision Integer Exact using Current rounding mode
0xF00001E4 xsrdpim xsrdpim XT,XB XX2-form VSX Scalar Round to Double-Precision Integer using round toward -Infinity
0xF00001A4 xsrdpip xsrdpip XT,XB XX2-form VSX Scalar Round to Double-Precision Integer using round toward +Infinity
0xF0000164 xsrdpiz xsrdpiz XT,XB XX2-form VSX Scalar Round to Double-Precision Integer
0xF0000168 xsredp xsredp XT,XB XX2-form Vector Scalar Reciprocal Estimate Double Precision
0xF0000068 xsresp xsresp XT,XB XX2-form VSX Scalar Reciprocal Estimate Single-Precision
0xFC0003C4 xsrintqp xsrintqp vD, vB X-form VSX Scalar Round to Integer Quad-Precision
0xFC00000A xsrqpi xsrqpi vD, vB, R Z23-form VSX Scalar Round Quad-Precision to Integer
0xFC00000B xsrqpix xsrqpix vD, vB, R Z23-form VSX Scalar Round Quad-Precision to Integer Extended
0xFC00004A xsrqpxp xsrqpxp R, VRT, VRB, RMC Z23-form VSX Scalar Round Quad-Precision to Extended-Precision
0xF0000464 xsrsp xsrsp XT,XB X-form VSX Scalar Round to Single-Precision
0xF0000128 xsrsqrtedp xsrsqrtedp XT,XB XX2-form Double-Precision XX2-form Scalar Reciprocal Square Root Estimate
0xF0000028 xsrsqrtesp xsrsqrtesp XT,XB XX2-form VSX Scalar Reciprocal Square Root Estimate (Single-Precision)
0xF000012C xssqrtdp xssqrtdp XT, XB XX2-form VSX Scalar Square Root Double-Precision
0xFC1B0648 xssqrtqp xssqrtqp vD, vB X-form VSX Scalar Square Root Quad-Precision
0xFC1B0648 xssqrtqpo xssqrtqpo vD, vB X-form VSX Scalar Square Root Quad-Precision Odd
0xF000002C xssqrtsp xssqrtsp XT,XB XX2-form VSX Scalar Square Root Single-Precision
0xF0000140 xssubdp xssubdp XT,XA,XB XX3-form VSX Scalar Subtract Double-Precision
0xFC000408 xssubqp xssubqp VRT,VRA,VRB X-form VSX Scalar Subtract Quad-Precision
0xFC000408 xssubqpo xssubqpo VRT,VRA,VRB X-form VSX Scalar Subtract Quad-Precision Odd
0xF0000040 xssubsp xssubsp XT, XA, XB XX3-form VSX Scalar Subtract Single-Precision
0xF00001E8 xstdivdp xstdivdp BF,XA,XB XX3-form VSX Scalar Test for software Divide Double-Precision
0xF00001A8 xstsqrtdp xstsqrtdp BF,XB XX2-form VSX Scalar Test for software Square Root, Double-Precision
0xF00005A8 xststdcdp xststdcdp BF, XB, DCM XX2-form VSX Scalar Test Data Class Double-Precision
0xFC000588 xststdcqp xststdcqp BF, vB, DCM X-form VSX Scalar Test Data Class Quad-Precision
0xF00004A8 xststdcsp xststdcsp BF, vB, DCM XX2-form VSX Scalar Test Data Class Single-Precision
0xF000056C xsxexpdp xsxexpdp XT, XB XX2-form VSX Scalar Extract Exponent Double-Precision
0xF001056C xsxsigdp xsxsigdp XT, XB XX2-form VSX Scalar Extract Significand Double-Precision
0xFC120648 xsxsigqp xsxsigqp VRT, VRA X-form VSX Scalar Extract Significand Quad-Precision
0xF0000764 xvabsdp xvabsdp XT, XB XX2-form VSX Vector Absolute Value Double-Precision
0xF0000664 xvabssp xvabssp XT, XB XX2-form VSX Vector Absolute Value Single-Precision
0xF0000300 xvadddp xvadddp XT, XA, XB XX3-form VSX Vector Add Double-Precision
0xF0000200 xvaddsp xvaddsp XT, XA, XB XX3-form VSX Vector Add Single-Precision
0xEC000198 xvbf16ger2 xvbf16ger2 AT, XA, XB XX3-form VSX Vector BFloat16 GER (Rank-2 Update)
0xF0000318 xvcmpeqdp xvcmpeqdp XT,XA,XB XX3-form VSX Vector Compare Equal Double-Precision
0xF0000318 xvcmpeqdp. xvcmpeqdp. XT,XA,XB XX3-form VSX Vector Compare Equal Double-Precision (Record)
0xF0000218 xvcmpeqsp xvcmpeqsp XT,XA,XB XX3-form VSX Vector Compare Equal Single-Precision
0xF0000218 xvcmpeqsp. xvcmpeqsp. XT,XA,XB XX3-form VSX Vector Compare Equal Single-Precision (Record)
0xF0000398 xvcmpgedp xvcmpgedp XT,XA,XB XX3-form VSX Vector Compare Greater or Equal Double-Precision
0xF0000398 xvcmpgedp. xvcmpgedp. XT,XA,XB XX3-form VSX Vector Compare Greater or Equal Double-Precision (Record)
0xF0000298 xvcmpgesp xvcmpgesp XT,XA,XB XX3-form VSX Vector Compare Greater or Equal Single-Precision
0xF0000298 xvcmpgesp. xvcmpgesp. XT,XA,XB XX3-form VSX Vector Compare Greater or Equal Single-Precision (Record)
0xF0000358 xvcmpgtdp xvcmpgtdp XT,XA,XB XX3-form VSX Vector Compare Greater Than Double-Precision
0xF0000358 xvcmpgtdp. xvcmpgtdp. XT,XA,XB XX3-form VSX Vector Compare Greater Than Double-Precision (Record)
0xF0000258 xvcmpgtsp xvcmpgtsp XT,XA,XB XX3-form VSX Vector Compare Greater Than Single-Precision
0xF0000258 xvcmpgtsp. xvcmpgtsp. XT,XA,XB XX3-form VSX Vector Compare Greater Than Single-Precision (Record)
0xF0000780 xvcpsgndp xvcpsgndp XT,XA,XB XX3-form VSX Vector Copy Sign Double-Precision
0xF010076C xvcvbf16spn xvcvbf16spn XT,XB XX2-form VSX Vector Convert bfloat16 to Single-Precision format Non-signaling
0xF0000624 xvcvdpsp xvcvdpsp XT, XB XX2-form Vector Convert Double-Precision to Single-Precision
0xF0000760 xvcvdpsxds xvcvdpsxds XT, XB XX2-form VSX Vector Convert Double-Precision to Signed Doubleword for- mat XX2-form
0xF0000360 xvcvdpsxws xvcvdpsxws XT,XB X-form Vector Convert Double-Precision to Signed Word format with round to zero
0xF0000720 xvcvdpuxds xvcvdpuxds XT, XB XX2-form Vector Convert Double-Precision to Unsigned Doubleword with Round to Zero
0xF0000320 xvcvdpuxws xvcvdpuxws XT,XB XX2-form Vector Convert Double-Precision to Unsigned Word format with round to zero
0xF018076C xvcvhpsp xvcvhpsp XT, XB XX2-form VSX Vector Convert Half-Precision to Single
0xF011076C xvcvspbf16 xvcvspbf16 XT,XB XX2-form Vector Convert Single-Precision to bfloat16 Format
0xF0000724 xvcvspdp xvcvspdp XT, XB XX2-form VSX Vector Convert Single to Double
0xF019076C xvcvsphp xvcvsphp XT, XB XX2-form Vector Convert Single-Precision to Half-Precision format XX2-form
0xF0000660 xvcvspsxds xvcvspsxds XT, XB XX2-form Vector Convert with round to zero Single-Precision to Signed Doubleword format XX2-form
0xF0000260 xvcvspsxws xvcvspsxws XT,XB XX2-form Vector Convert with round to zero Single-Precision to Signed Word format
0xF0000620 xvcvspuxds xvcvspuxds XT,XB XX2-form Vector Convert with round to zero Single-Precision to Unsigned Doubleword format
0xF0000220 xvcvspuxws xvcvspuxws XT,XB XX2-form Vector Convert with round to zero Single-Precision to Unsigned Word format
0xF00007E0 xvcvsxddp xvcvsxddp XT,XB XX2-form VSX Vector Convert with round Signed Doubleword to Double-Precision format
0xF00006E0 xvcvsxdsp xvcvsxdsp XT,XB XX2-form VSX Vector Convert with round Signed Doubleword to Single-Precision format
0xF00003E0 xvcvsxwdp xvcvsxwdp XT,XB XX2-form VSX Vector Convert Signed Word to Double-Precision format XX2-form
0xF00002E0 xvcvsxwsp xvcvsxwsp XT, XB XX2-form VSX Vector Convert with round Signed Word to Single-Precision format
0xF00007A0 xvcvuxddp xvcvuxddp VRT, VRA, VRB XX2-form VSX Vector Convert with round Unsigned Doubleword to Double-Precision format
0xF00006A0 xvcvuxdsp xvcvuxdsp VS32,VS64 XX2-form VSX Vector Convert with round Unsigned Doubleword to Single-Precision format
0xF00002A0 xvcvuxwsp xvcvuxwsp XT, XB XX2-form VSX Vector Convert Unsigned Word to Single
0xF00003C0 xvdivdp xvdivdp XT, XA, XB XX3-form VSX Vector Divide Double-Precision
0xF00002C0 xvdivsp xvdivsp XT, XA, XB XX3-form VSX Vector Divide Single-Precision
0xEC000098 xvf16ger2 xvf16ger2 AT, XA, XB XX3-form VSX Vector Float16 GER (Rank-2 Update)
0xEC000490 xvf16ger2pn xvf16ger2pn AT,XA,XB XX3-form VSX Vector 16-bit Floating-Point GER (rank-2 update) Positive multiply, Negative accumulate
0xEC0000D8 xvf32ger xvf32ger AT, XA, XB XX3-form VSX Vector Float32 GER (Rank-1 Update)
0xEC0001D8 xvf64ger xvf64ger AT, XA, XB XX3-form VSX Vector Float64 GER (Rank-1 Update)
0xEC0007D0 xvf64gernn xvf64gernn AT,XAp,XB XX3-form VSX Vector 64-bit Floating-Point GER (rank-1 update) Negative multiply, Negative accumulate XX3-form
0xEC000258 xvi16ger2 xvi16ger2 AT, XA, XB XX3-form VSX Vector Integer 16-bit GER (Rank-2 Update)
0xEC000158 xvi16ger2s xvi16ger2s AT, XA, XB XX3-form VSX Vector Integer 16-bit GER (Rank-2 Update) Saturate
0xEC000118 xvi4ger8 xvi4ger8 AT, XA, XB XX3-form VSX Vector Integer 4-bit GER (Rank-8 Update)
0xEC000110 xvi4ger8pp xvi4ger8pp AT, XA, XB XX3-form VSX Vector Integer 4-bit GER (Rank-8 Update) Plus/Plus
0xEC000018 xvi8ger4 xvi8ger4 AT, XA, XB XX3-form VSX Vector 8-bit Signed/Unsigned Integer GER (rank-4 update)
0xEC000010 xvi8ger4pp xvi8ger4pp AT, XA, XB XX3-form VSX Vector Integer 8-bit GER (Rank-4 Update) Plus/Plus
0xEC000318 xvi8ger4spp xvi8ger4spp AT,XA,XB XX3-form VSX Vector 8-bit Signed/Unsigned Integer GER (rank-4 update) with Saturation Positive multiply, Positive accumulate