# OpenPOWER's SIMD VSX instruction set summary Assessment carried out under ## 7.6.1.1.1 VSX Scalar Storage Access Instructions Mnemonic Instruction Name lxsd Load VSX Scalar Dword lxsdx Load VSX Scalar Dword Indexed lxsibzx Load VSX Scalar as Integer Byte & Zero Indexed lxsihax Load VSX Scalar as Integer Hword & Zero Indexed lxsiwax Load VSX Scalar as Integer Word Algebraic Indexed lxsiwzx Load VSX Scalar as Integer Word & Zero Indexed lxssp Load VSX Scalar Single-Prcsn lxsspx Load VSX Scalar Single-Prcsn Indexed Table 8. VSX Scalar Load Instructions Mnemonic Instruction Name stxsd Store VSX Scalar Dword stxsdx Store VSX Scalar Dword Indexed stxsibx Store VSX Scalar as Integer Byte Indexed stxsihx Store VSX Scalar as Integer Hword Indexed stxsiwx Store VSX Scalar as Integer Word Indexed stxssp Store VSX Scalar Single-Prcsn stxsspx Store VSX Scalar Single-Prcsn Indexed Table 9. VSX Scalar Store Instructions ## 7.6.1.1.2 VSX Vector Storage Access Instructions Mnemonic Instruction Name lxv Load VSX Vector lxvb16x Load VSX Vector Byte\*16 Indexed lxvd2x Load VSX Vector Dword\*2 Indexed lxvh8x Load VSX Vector Hword\*8 Indexed lxvw4x Load VSX Vector Word\*4 Indexed lxvx Load VSX Vector Indexed Table 10.VSX Vector Load Instructions Mnemonic Instruction Name lxvdsx Load VSX Vector Dword and Splat Indexed lxvwsx Load VSX Vector Word & Splat Indexed Table 11.VSX Vector Load & Splat Instructions Mnemonic Instruction Name lxvl Load VSX Vector with Length lxvll Load VSX Vector with Length Left-justified Table 12.VSX Vector Load with Length Instructions Mnemonic Instruction Name stxv Store VSX Vector stxvb16x Store VSX Vector Byte\*16 Indexed stxvd2x Store VSX Vector Dword\*2 Indexed stxvh8x Store VSX Vector Hword\*8 Indexed stxvw4x Store VSX Vector Word\*4 Indexed stxvx Store VSX Vector Indexed Table 13.VSX Vector Store Instructions Mnemonic Instruction Name stxvl Store VSX Vector with Length stxvll Store VSX Vector with Length Left-justified Table 14.VSX Vector Store w/ Length Instructions ## 7.6.1.2 VSX Binary Floating-Point Sign Manipulation Instructions ### 7.6.1.2.1 VSX Scalar Binary Floating-Point Sign Manipulation Instructions Mnemonic Instruction Name xsabsdp VSX Scalar Absolute Double-Prcsn xsabsqp VSX Scalar Absolute Quad-Prcsn xscpsgndp VSX Scalar Copy Sign Double-Prcsn xscpsgnqp VSX Scalar Copy Sign Quad-Prcsn xsnabsdp VSX Scalar Negative Absolute Double-Prcsn xsnabsqp VSX Scalar Negative Absolute Quad-Prcsn xsnegdp VSX Scalar Negate Double-Prcsn xsnegqp VSX Scalar Negate Quad-Prcsn Table 15.VSX Scalar BFP Sign Manipulation Instructions ### 7.6.1.2.2 VSX Vector Binary Floating-Point Sign Manipulation Instructions Mnemonic Instruction Name xvabsdp VSX Vector Absolute Value Double-Prcsn xvabssp VSX Vector Absolute Value Single-Prcsn xvcpsgndp VSX Vector Copy Sign Double-Prcsn xvcpsgnsp VSX Vector Copy Sign Single-Prcsn xvnabsdp VSX Vector Negative Absolute Value Double-Prcsn xvnabssp VSX Vector Negative Absolute Value Single-Prcsn xvnegdp VSX Vector Negate Double-Prcsn xvnegsp VSX Vector Negate Single-Prcsn Table 16.VSX Vector BFP Sign Manipulation Instructions ## 7.6.1.3 VSX Binary Floating-Point Arithmetic Instructions ### 7.6.1.3.1 VSX Scalar Binary Floating-Point Arithmetic Instructions Mnemonic Instruction Name xsadddp VSX Scalar Add Double-Prcsn xsaddqp[o] VSX Scalar Add Quad-Prcsn [using round to Odd] xsaddsp VSX Scalar Add Single-Prcsn xsdivdp VSX Scalar Divide Double-Prcsn xsdivqp[o] VSX Scalar Divide Quad-Prcsn [using round to Odd] xsdivsp VSX Scalar Divide Single-Prcsn xsmuldp VSX Scalar Multiply Double-Prcsn xsmulqp[o] VSX Scalar Multiply Quad-Prcsn [using round to Odd] xsmulsp VSX Scalar Multiply Single-Prcsn xssqrtdp VSX Scalar Square Root Double-Prcsn xssqrtqp[o] VSX Scalar Square Root Quad-Prcsn [using round to Odd] xssqrtsp VSX Scalar Square Root Single-Prcsn xssubdp VSX Scalar Subtract Double-Prcsn xssubqp[o] VSX Scalar Subtract Quad-Prcsn [using round to Odd] xssubsp VSX Scalar Subtract Single-Prcsn Table 17.VSX Scalar BFP Elementary Arithmetic Instructions Mnemonic Instruction Name xsmaddadp VSX Scalar Multiply-Add Type-A Double-Prcsn xsmaddasp VSX Scalar Multiply-Add Type-A Single-Prcsn Table 18.VSX Scalar BFP Multiply-Add-class Instructions Mnemonic Instruction Name xsmaddmdp VSX Scalar Multiply-Add Type-M Double-Prcsn xsmaddmsp VSX Scalar Multiply-Add Type-M Single-Prcsn xsmaddqp[o] VSX Scalar Multiply-Add Quad-Prcsn [using round to Odd] xsmsubadp VSX Scalar Multiply-Subtract Type-A Double-Prcsn xsmsubasp VSX Scalar Multiply-Subtract Type-A Single-Prcsn xsmsubmdp VSX Scalar Multiply-Subtract Type-M Double-Prcsn xsmsubmsp VSX Scalar Multiply-Subtract Type-M Single-Prcsn xsmsubqp[o] VSX Scalar Multiply-Subtract Quad-Prcsn [using round to Odd] xsnmaddadp VSX Scalar Negative Multiply-Add Type-A Double-Prcsn xsnmaddasp VSX Scalar Negative Multiply-Add Type-A Single-Prcsn xsnmaddmdp VSX Scalar Negative Multiply-Add Type-M Double-Prcsn xsnmaddmsp VSX Scalar Negative Multiply-Add Type-M Single-Prcsn xsnmaddqp[o] VSX Scalar Negative Multiply-Add Quad-Prcsn [round to Odd] xsnmsubadp VSX Scalar Negative Multiply-Subtract Type-A Double-Prcsn xsnmsubasp VSX Scalar Negative Multiply-Subtract Type-A Single-Prcsn xsnmsubmdp VSX Scalar Negative Multiply-Subtract Type-M Double-Prcsn xsnmsubmsp VSX Scalar Negative Multiply-Subtract Type-M Single-Prcsn xsnmsubqp[o] VSX Scalar Negative Multiply-Subtract Quad-Prcsn [rnd to Odd] Table 18.VSX Scalar BFP Multiply-Add-class Instructions Mnemonic Instruction Name xsredp VSX Scalar Reciprocal Estimate Double-Prcsn xsresp VSX Scalar Reciprocal Estimate Single-Prcsn xsrsqrtedp VSX Scalar Reciprocal Square Root Estimate Double-Prcsn xsrsqrtesp VSX Scalar Reciprocal Square Root Estimate Single-Prcsn xstdivdp VSX Scalar Test for software Divide Double-Prcsn xstsqrtdp VSX Scalar Test for software Square Root Double-Prcsn Table 19.VSX Scalar Software BFP Divide/Square Root Instructions ### 7.6.1.3.2 VSX Vector BFP Arithmetic Instructions Mnemonic Instruction Name xvadddp VSX Vector Add Double-Prcsn xvaddsp VSX Vector Add Single-Prcsn xvdivdp VSX Vector Divide Double-Prcsn xvdivsp VSX Vector Divide Single-Prcsn xvmuldp VSX Vector Multiply Double-Prcsn xvmulsp VSX Vector Multiply Single-Prcsn xvsqrtdp VSX Vector Square Root Double-Prcsn xvsqrtsp VSX Vector Square Root Single-Prcsn xvsubdp VSX Vector Subtract Double-Prcsn xvsubsp VSX Vector Subtract Single-Prcsn Table 20.VSX Vector BFP Elementary Arithmetic Instructions Mnemonic Instruction Name xvmaddadp VSX Vector Multiply-Add Type-A Double-Prcsn xvmaddasp VSX Vector Multiply-Add Type-A Single-Prcsn xvmaddmdp VSX Vector Multiply-Add Type-M Double-Prcsn xvmaddmsp VSX Vector Multiply-Add Type-M Single-Prcsn xvmsubadp VSX Vector Multiply-Subtract Type-A Double-Prcsn xvmsubasp VSX Vector Multiply-Subtract Type-A Single-Prcsn xvmsubmdp VSX Vector Multiply-Subtract Type-M Double-Prcsn xvmsubmsp VSX Vector Multiply-Subtract Type-M Single-Prcsn xvnmaddadp VSX Vector Negative Multiply-Add Type-A Double-Prcsn xvnmaddasp VSX Vector Negative Multiply-Add Type-A Single-Prcsn xvnmaddmdp VSX Vector Negative Multiply-Add Type-M Double-Prcsn xvnmaddmsp VSX Vector Negative Multiply-Add Type-M Single-Prcsn xvnmsubadp VSX Vector Negative Multiply-Subtract Type-A Double-Prcsn xvnmsubasp VSX Vector Negative Multiply-Subtract Type-A Single-Prcsn xvnmsubmdp VSX Vector Negative Multiply-Subtract Type-M Double-Prcsn xvnmsubmsp VSX Vector Negative Multiply-Subtract Type-M Single-Prcsn Table 21.VSX Vector BFP Multiply-Add-class Instructions Mnemonic Instruction Name xvredp VSX Vector Reciprocal Estimate Double-Prcsn xvresp VSX Vector Reciprocal Estimate Single-Prcsn xvrsqrtedp VSX Vector Reciprocal Square Root Estimate Double-Prcsn xvrsqrtesp VSX Vector Reciprocal Square Root Estimate Single-Prcsn xvtdivdp VSX Vector Test for software Divide Double-Prcsn xvtdivsp VSX Vector Test for software Divide Single-Prcsn xvtsqrtdp VSX Vector Test for software Square Root Double-Prcsn xvtsqrtsp VSX Vector Test for software Square Root Single-Prcsn Table 22.VSX Vector BFP Software Divide/Square Root Instructions ## 7.6.1.4 VSX Binary Floating-Point Compare Instructions ### 7.6.1.4.1 VSX Scalar BFP Compare Instructions Mnemonic Instruction Name xscmpodp VSX Scalar Compare Ordered Double-Prcsn xscmpoqp VSX Scalar Compare Ordered Quad-Prcsn xscmpudp VSX Scalar Compare Unordered Double-Prcsn xscmpuqp VSX Scalar Compare Unordered Quad-Prcsn Table 23.VSX Scalar BFP Compare Instructions Mnemonic Instruction Name xscmpeqdp VSX Scalar Compare Equal Double-Prcsn xscmpgedp VSX Scalar Compare Greater Than or Equal Double-Prcsn xscmpgtdp VSX Scalar Compare Greater Than Double-Prcsn Table 24.VSX Scalar BFP Predicate Compare Instructions Mnemonic Instruction Name xsmaxcdp VSX Scalar Maximum Type-C Double-Prcsn xsmaxdp VSX Scalar Maximum Double-Prcsn xsmaxjdp VSX Scalar Maximum Type-J Double-Prcsn xsmincdp VSX Scalar Minimum Type-C Double-Prcsn xsmindp VSX Scalar Minimum Double-Prcsn xsminjdp VSX Scalar Minimum Type-J Double-Prcsn Table 25.VSX Scalar BFP Maximum/Minimum Instructions ### 7.6.1.4.2 VSX Vector BFP Compare Instructions Mnemonic Instruction Name xvcmpeqdp[.] VSX Vector Compare Equal To Double-Prcsn xvcmpeqsp[.] VSX Vector Compare Equal To Single-Prcsn xvcmpgedp[.] VSX Vector Compare Greater Than or Equal To Double-Prcsn xvcmpgesp[.] VSX Vector Compare Greater Than or Equal To Single-Prcsn xvcmpgtdp[.] VSX Vector Compare Greater Than Double-Prcsn xvcmpgtsp[.] VSX Vector Compare Greater Than Single-Prcsn Table 26.VSX Vector BFP Predicate Compare Instructions Mnemonic Instruction Name xvmaxdp VSX Vector Maximum Double-Prcsn xvmaxsp VSX Vector Maximum Single-Prcsn xvmindp VSX Vector Minimum Double-Prcsn xvminsp VSX Vector Minimum Single-Prcsn Table 27.VSX Vector BFP Maximum/Minimum Instructions ## 7.6.1.5 VSX Binary Floating-Point Round to Shorter Prcsn Instructions Mnemonic Instruction Name xsrqpxp VSX Scalar Round Quad-Prcsn to Double-Extended-Prcsn xsrsp VSX Scalar Round Double-Prcsn to Single-Prcsn Table 28.VSX Scalar BFP Round to Shorter Prcsn Instructions ## 7.6.1.6 VSX Binary Floating-Point Convert to Shorter Prcsn Instructions Mnemonic Instruction Name xscvdphp VSX Scalar Convert w/ round Double-Prcsn to Half-Prcsn fmt xscvdpsp VSX Scalar Convert w/ round Double-Prcsn to Single-Prcsn fmt xscvdpspn VSX Scalar Convert Double-Prcsn to Single-Prcsn fmt Non-signalling VSX Scalar Convert w/ round Quad-Prcsn to Double-Prcsn fmt [using round to xscvqpdp[o] Odd] Table 29.VSX Scalar BFP Convert to Shorter Prcsn Instructions Mnemonic Instruction Name xvcvdpsp VSX Vector Convert w/ round Double-Prcsn to Single-Prcsn fmt xvcvsphp VSX Vector Convert w/ round Single-Prcsn to Half-Prcsn fmt Table 30.VSX Vector BFP Convert to Shorter Prcsn Instructions ## 7.6.1.7 VSX Binary Floating-Point Convert to Longer Prcsn Instructions Mnemonic Instruction Name xscvdpqp VSX Scalar Convert Double-Prcsn to Quad-Prcsn fmt xscvhpdp VSX Scalar Convert Half-Prcsn to Double-Prcsn fmt xscvspdp VSX Scalar Convert Single-Prcsn to Double-Prcsn fmt xscvspdpn VSX Scalar Convert Single-Prcsn to Double-Prcsn fmt Non-signalling Table 31.VSX Scalar BFP Convert to Longer Prcsn Instructions Mnemonic Instruction Name xvcvhpsp VSX Vector Convert Half-Prcsn to Single-Prcsn fmt xvcvspdp VSX Vector Convert Single-Prcsn to Double-Prcsn fmt Table 32.VSX Vector BFP Convert to Longer Prcsn Instructions ## 7.6.1.8 VSX Binary Floating-Point Round to Integral Instructions ### 7.6.1.8.1 VSX Scalar BFP Round to Integral Instructions Mnemonic Instruction Name xsrdpi VSX Scalar Round to Double-Prcsn Integer using round to Nearest Away xsrdpic VSX Scalar Round to Double-Prcsn Integer Exact using Current rounding mode xsrdpim VSX Scalar Round to Double-Prcsn Integer using round towards -Infinity xsrdpip VSX Scalar Round to Double-Prcsn Integer using round towards +Infinity xsrdpiz VSX Scalar Round to Double-Prcsn Integer using round towards Zero xsrqpi VSX Scalar Round to Quad-Prcsn Integer xsrqpix VSX Scalar Round Quad-Prcsn to Integral Exact xvrdpi VSX Vector Round to Double-Prcsn Integer using round to Nearest Away xvrdpic VSX Vector Round to Double-Prcsn Integer Exact using Current rounding mode xvrdpim VSX Vector Round to Double-Prcsn Integer using round towards -Infinity xvrdpip VSX Vector Round to Double-Prcsn Integer using round towards +Infinity xvrdpiz VSX Vector Round to Double-Prcsn Integer using round towards Zero Table 33.VSX Scalar BFP Round to Integral Instructions ### 7.6.1.8.2 VSX Vector BFP Round to Integral Instructions Mnemonic Instruction Name xvrdpi VSX Vector Round to Double-Prcsn Integer using round to Nearest Away xvrdpic VSX Vector Round to Double-Prcsn Integer Exact using Current rounding mode xvrdpim VSX Vector Round to Double-Prcsn Integer using round towards -Infinity xvrdpip VSX Vector Round to Double-Prcsn Integer using round towards +Infinity xvrdpiz VSX Vector Round to Double-Prcsn Integer using round towards Zero xvrspi VSX Vector Round to Single-Prcsn Integer using round to Nearest Away xvrspic VSX Vector Round to Single-Prcsn Integer Exact using Current rounding mode xvrspim VSX Vector Round to Single-Prcsn Integer using round towards -Infinity xvrspip VSX Vector Round to Single-Prcsn Integer using round towards +Infinity xvrspiz VSX Vector Round to Single-Prcsn Integer using round towards Zero Table 34.VSX Vector BFP Round to Integral Instructions ## 7.6.1.9 VSX Binary Floating-Point Convert To Integer Instructions ### 7.6.1.9.1 VSX Scalar BFP Convert To Integer Instructions Mnemonic Instruction Name xscvdpsxds VSX Scalar Convert w/ truncate Double-Prcsn to Signed Dword fmt xscvdpsxws VSX Scalar Convert w/ truncate Double-Prcsn to Signed Word fmt xscvdpuxds VSX Scalar Convert w/ truncate Double-Prcsn to Unsigned Dword fmt xscvdpuxws VSX Scalar Convert w/ truncate Double-Prcsn to Unsigned Word fmt xscvqpsdz VSX Scalar Convert w/ truncate Quad-Prcsn to Signed Dword fmt xscvqpswz VSX Scalar Convert w/ truncate Quad-Prcsn to Signed Word fmt xscvqpudz VSX Scalar Convert w/ truncate Quad-Prcsn to Unsigned Dword fmt xscvqpuwz VSX Scalar Convert w/ truncate Quad-Prcsn to Unsigned Word fmt Table 35.VSX Scalar BFP Convert to Integer Instructions ### 7.6.1.9.2 VSX Vector BFP Convert To Integer Instructions Mnemonic Instruction Name xvcvdpsxds VSX Vector Convert w/ truncate Double-Prcsn to Signed Dword fmt xvcvdpsxws VSX Vector Convert w/ truncate Double-Prcsn to Signed Word fmt xvcvdpuxds VSX Vector Convert w/ truncate Double-Prcsn to Unsigned Dword fmt xvcvdpuxws VSX Vector Convert w/ truncate Double-Prcsn to Unsigned Word fmt xvcvspsxds VSX Vector Convert w/ truncate Single-Prcsn to Signed Dword fmt xvcvspsxws VSX Vector Convert w/ truncate Single-Prcsn to Signed Word fmt xvcvspuxds VSX Vector Convert w/ truncate Single-Prcsn to Unsigned Dword fmt xvcvspuxws VSX Vector Convert w/ truncate Single-Prcsn to Unsigned Word fmt Table 36.VSX Vector BFP Convert To Integer Instructions ## 7.6.1.10 VSX Binary Floating-Point Convert From Integer Instructions ### 7.6.1.10.1 VSX Scalar BFP Convert From Integer Instructions Mnemonic Instruction Name xscvsdqp VSX Scalar Convert Signed Dword to Quad-Prcsn fmt xscvsxddp VSX Scalar Convert w/ round Signed Dword to Double-Prcsn fmt xscvsxdsp VSX Scalar Convert w/ round Signed Dword to Single-Prcsn fmt xscvudqp VSX Scalar Convert Unsigned Dword to Quad-Prcsn fmt xscvuxddp VSX Scalar Convert w/ round Unsigned Dword to Double-Prcsn fmt xscvuxdsp VSX Scalar Convert w/ round Unsigned Dword to Single-Prcsn fmt Table 37.VSX Scalar BFP Convert from Integer Instructions ### 7.6.1.10.2 VSX Vector BFP Convert From Integer Instructions Mnemonic Instruction Name xvcvsxddp VSX Vector Convert w/ round Signed Dword to Double-Prcsn fmt xvcvsxwdp VSX Vector Convert Signed Word to Double-Prcsn fmt xvcvuxddp VSX Vector Convert w/ round Unsigned Dword to Double-Prcsn fmt xvcvuxwdp VSX Vector Convert Unsigned Word to Double-Prcsn fmt xvcvsxdsp VSX Vector Convert w/ round Signed Dword to Single-Prcsn fmt xvcvsxwsp VSX Vector Convert w/ round Signed Word to Single-Prcsn fmt xvcvuxdsp VSX Vector Convert w/ round Unsigned Dword to Single-Prcsn fmt xvcvuxwsp VSX Vector Convert w/ round Unsigned Word to Single-Prcsn fmt Table 38.VSX Vector BFP Convert From Integer Instructions ## 7.6.1.11 VSX Binary Floating-Point Math Support Instructions ### 7.6.1.11.1 VSX Scalar BFP Math Support Instructions Mnemonic Instruction Name xscmpexpdp VSX Scalar Compare Exponents Double-Prcsn xscmpexpqp VSX Scalar Compare Exponents Quad-Prcsn xsiexpdp VSX Scalar Insert Exponent Double-Prcsn xsiexpqp VSX Scalar Insert Exponent Quad-Prcsn xststdcdp VSX Scalar Test Data Class Double-Prcsn xststdcqp VSX Scalar Test Data Class Quad-Prcsn xststdcsp VSX Scalar Test Data Class Single-Prcsn xsxexpdp VSX Scalar Extract Exponent Double-Prcsn xsxexpqp VSX Scalar Extract Exponent Quad-Prcsn Table 39. VSX Scalar BFP Math Support Instructions Mnemonic Instruction Name xsxsigdp VSX Scalar Extract Significand Double-Prcsn xsxsigqp VSX Scalar Extract Significand Quad-Prcsn Table 39. VSX Scalar BFP Math Support Instructions ### 7.6.1.11.2 VSX Vector BFP Math Support Instructions Mnemonic Instruction Name xviexpdp VSX Vector Insert Exponent Double-Prcsn xviexpsp VSX Vector Insert Exponent Single-Prcsn xvtstdcdp VSX Vector Test Data Class Double-Prcsn xvtstdcsp VSX Vector Test Data Class Single-Prcsn xvxexpdp VSX Vector Extract Exponent Double-Prcsn xvxexpsp VSX Vector Extract Exponent Single-Prcsn xvxsigdp VSX Vector Extract Significand Double-Prcsn xvxsigsp VSX Vector Extract Significand Single-Prcsn Table 40. VSX Vector BFP Math Support Instructions ## 7.6.1.12 VSX Vector Logical Instructions ### 7.6.1.12.1 VSX Vector Logical Instructions Mnemonic Instruction Name xxland VSX Vector Logical AND xxlandc VSX Vector Logical AND with Complement xxleqv VSX Vector Logical Equivalence xxlnand VSX Vector Logical NAND xxlnor VSX Vector Logical NOR xxlor VSX Vector Logical OR xxlorc VSX Vector Logical OR with Complement xxlxor VSX Vector Logical XOR Table 41.VSX Logical Instructions ### 7.6.1.12.2 VSX Vector Select Instruction Mnemonic Instruction Name xxsel VSX Vector Select Table 42.VSX Vector Select Instruction ## 7.6.1.13 VSX Vector Permute-class Instructions ### 7.6.1.13.1 VSX Vector Byte-Reverse Instructions Mnemonic Instruction Name xxbrd VSX Vector Byte-Reverse Dword xxbrh VSX Vector Byte-Reverse Hword xxbrq VSX Vector Byte-Reverse Qword xxbrw VSX Vector Byte-Reverse Word Table 43.VSX Vector Byte-Reverse Instructions ### 7.6.1.13.2 VSX Vector Insert/Extract Instructions Mnemonic Instruction Name xxextractuw VSX Vector Extract Unsigned Word xxinsertw VSX Vector Insert Word Table 44.VSX Vector Insert/Extract Instructions ### 7.6.1.13.3 VSX Vector Merge Instructions Mnemonic Instruction Name xxmrghw VSX Vector Merge High Word xxmrglw VSX Vector Merge Low Word Table 45.VSX Vector Merge Instructions ### 7.6.1.13.4 VSX Vector Splat Instructions Mnemonic Instruction Name xxspltib VSX Vector Splat Immediate Byte xxspltw VSX Vector Splat Word Table 46.VSX Vector Splat Instructions ### 7.6.1.13.5 VSX Vector Permute Instructions Mnemonic Instruction Name xxpermdi VSX Vector Permute Dword Immediate xxperm VSX Vector Permute xxpermr VSX Vector Permute Right-indexed Table 47.VSX Vector Permute Instruction ### 7.6.1.13.6 VSX Vector Shift Left Double Instructions Mnemonic Instruction Name xxsldwi VSX Vector Shift Left Double by Word Immediate Table 48.VSX Vector Shift Left Double Instruction