vmcsub

 

 

Description

When evaluated, this vm instruction subtracts the Integer argument value into the Integer source value and places the remainder result in the Word target as a Character value. There are no conversions made between different types. The result will be returned as a Character data type. This instruction may return an Error value. After the operation, the Instruction Pointer is promoted. The operation of this vm instruction is expressed in the following C expression:

 

Syntax

(vmcsub argument source target)


Name Format AIS Types
argumentregoffsetinteger
sourceregoffsetinteger
targetregoffset(word:character)


 

Examples

Here are a number of links to Lambda coding examples which contain this instruction in various use cases.

s

 

Keyword Links

Here are a number of links to this instruction by related keywords.

[...under construction ]

 

Instruction Type

Here are a number of links to this instructions of this same type.

vmadd vmaddi vmaddn vmand
vmapply vmargcount vmargfetch vmcadd
vmcall vmcallarg vmcdiv vmcmul
vmcsub vmdebugger vmdiv vmdivi
vmdivn vmdivr vmdivri vmdivrn
vmiadd vmiand vmiandb vmidiv
vmidivr vmimul vmior vmiorb
vmisub vmixor vmixorb vmjump
vmjumpcc vmmove vmmovei vmmoven
vmmul vmmuli vmmuln vmnadd
vmndiv vmndivr vmnmul vmnop
vmnsub vmonerror vmopt vmor
vmpop vmpush vmref vmrefbitvector
vmrefbytevector vmrefdickey vmrefdicvalue vmrefdirkey
vmrefdirvalue vmreffltvector vmrefintvector vmreflongvector
vmrefmatrix vmrefnummatrix vmrefnumvector vmrefobjvector
vmrefpcdvector vmrefshortvector vmrefstring vmrefstrkey
vmrefstrvalue vmrefsymbol vmreftext vmrefvector
vmreturn vmself vmsend vmset
vmsetbitvector vmsetbytevector vmsetdickey vmsetdicvalue
vmsetdirkey vmsetdirvalue vmsetfltvector vmsetintvector
vmsetlongvector vmsetmatrix vmsetnummatrix vmsetnumvector
vmsetobjvector vmsetpcdvector vmsetshortvector vmsetstring
vmsetstrkey vmsetstrvalue vmsetvector vmshl
vmshr vmsmovei vmsub vmsubi
vmsubn vmtestescape vmxor

 

Argument Types

Here are a number of links which are related to this instructions .

vmadd vmaddi vmand vmapply
vmargcount vmargfetch vmcadd vmcall
vmcdiv vmcmul vmcsub vmdebugger
vmdiv vmdivi vmdivr vmdivri
vmiadd vmiand vmiandb vmidiv
vmidivr vmimul vmior vmiorb
vmisub vmixor vmixorb vmjump
vmjumpcc vmmul vmmuli vmnatAddInteger
vmnatAndInteger vmnatDivInteger vmnatDivrInteger vmnatJumpCCInteger
vmnatLoadCharacter vmnatLoadInteger vmnatLoadLong vmnatLoadShort
vmnatMulInteger vmnatOrInteger vmnatSaveCharacter vmnatSaveInteger
vmnatSaveLong vmnatSaveShort vmnatShlInteger vmnatShrInteger
vmnatSubInteger vmnatXorInteger vmopt vmor
vmpop vmpush vmrefbitvector vmrefbytevector
vmrefdickey vmrefdicvalue vmrefdirkey vmrefdirvalue
vmreffltvector vmrefintvector vmreflongvector vmrefmatrix
vmrefnummatrix vmrefnumvector vmrefobjvector vmrefpcdvector
vmrefshortvector vmrefstring vmrefstrkey vmrefstrvalue
vmrefsymbol vmreftext vmrefvector vmregAddImmediate
vmregAddInteger vmregAddPointer vmregAndImmediate vmregAndInteger
vmregDivImmediate vmregDivInteger vmregDivrImmediate vmregDivrInteger
vmregIncPointer vmregInteger vmregJump vmregJumpCCImmediate
vmregJumpCCInteger vmregLoadAddress vmregLoadDclType vmregLoadInteger
vmregLoadJmpPointer vmregLoadTail vmregLoadType vmregMoveImmediate
vmregMoveInteger vmregMulImmediate vmregMulInteger vmregObjLength
vmregObjPointer vmregOrImmediate vmregOrInteger vmregRefCharacter
vmregRefFloat vmregRefInteger vmregRefLong vmregRefNumber
vmregRefShort vmregRefXCharacter vmregRefXFloat vmregRefXInteger
vmregRefXLong vmregRefXNumber vmregRefXShort vmregRefXWord
vmregRunInHarware vmregSaveDeclType vmregSaveDeclTypeImmediate vmregSaveInteger
vmregSaveTailImmediate vmregSetCharImmediate vmregSetCharacter vmregSetFloat
vmregSetIntImmediate vmregSetInteger vmregSetLong vmregSetLongImmediate
vmregSetShort vmregSetShortImmediate vmregSetWord vmregSetXCharImmediate
vmregSetXCharacter vmregSetXFloat vmregSetXIntImmediate vmregSetXInteger
vmregSetXLong vmregSetXLongImmediate vmregSetXNumber vmregSetXShort
vmregSetXShortImmediate vmregSetXWord vmregShlImmediate vmregShlInteger
vmregShrImmediate vmregShrInteger vmregStringCompare vmregStringiCompare
vmregSubImmediate vmregSubInteger vmregSubNumber vmregSubPointer
vmregXorImmediate vmregXorInteger vmsend vmsetbitvector
vmsetbytevector vmsetdickey vmsetdicvalue vmsetdirkey
vmsetdirvalue vmsetfltvector vmsetintvector vmsetlongvector
vmsetmatrix vmsetnummatrix vmsetnumvector vmsetobjvector
vmsetpcdvector vmsetshortvector vmsetstring vmsetstrkey
vmsetstrvalue vmsetvector vmshl vmshr
vmsub vmsubi vmvecBinary vmvecInitialize
vmvecNumScalar vmvecNumVector vmvecPop vmvecPush
vmvecSetIncrements vmvecSetPointers vmvecSwapCC vmvecUnary
vmxor

 

Virtual Machine Instructions

AIS Lambdas are designed to be write-once-run-anywhere executable objects. This is accomplished via the virtual machine concept of software Lambda execution. Lambda virtual machines are designed to be mapped onto the actual host microchip at the server location, providing faithful Lambda execution wherever the Lambda may travel on the Internet. There are currently several virtual machines operating within Analytic Information Server. The DRM virtual machine uses a Dynamically typed Register Machine model to provide portable Lambda execution from high level dynamically typed instructions all the way to super fast microchip-level register execution. The DRM virtual machine runs in emulation mode during the testing and debug phases of Lambda development, and there is an AIS Lambda debugger available for Lambdas running on this virtual machine. During the final release phases of Lambda development, DRM virtual machine Lambdas are automatically converted to the NATIVE virtual machine on the host computer, using the just-in-time compiler. The NATIVE virtual machine is a faithful machine language translation of the execution rules in the DRM virtual machine onto the actual host microchip at the server location. NATIVE virtual machine execution runs at microchip-level execution speeds.

How do I contact the AIS team?

You can always talk with the AIS at aiserver.sourceforge.net.