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Topic: Operand



  
 Operand - Wikipedia, the free encyclopedia
In computer programming languages, the definitions of operator and operand are almost the same as in mathematics.
Additionally, in assembly language, an operand is a value (an argument) on which the instruction, named by mnemonic, operates.
Depending on the instruction, there may be zero, one, two, or more operands.
http://en.wikipedia.org/wiki/Operand   (173 words)

  
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Component operand 260 (b) is provided to secondary FMAC 140 for processing, which may be optimized to process operands in that component format.
Bit-steering for the mantissa is summarized in Table 1, which indicates the bit (s) input to primary (1°) FMAC 130 from register entry 112, the function of the bit (s), the source of the bit (s) for scalar instructions, and the source of the bit (s) for vector instructions.
The method of claim 18, wherein converting comprises: mapping mantissa bits of the SIMD operand to significand bits in the first data format; and prepending an implicit bit to the significand bits in the first data format; and appending binary zeroes to the significand bits in the first data format.
http://www.wipo.int/cgi-pct/guest/getbykey5?KEY=00/22512.000420&ELEMENT_SET=DECL   (5253 words)

  
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Operand 2 is the number of bits in the memory unit before the first bit of this field.
Operand 0 is the MEM that stores this constant in memory, or various other things (see comments at immed_double_const in varasm.c).
Otherwise, the first bit is the lsb and operand 2 counts from the lsb of the memory unit.
http://www.cs.cmu.edu/afs/cs.cmu.edu/project/amulet-4/jh6p/classes/studio/gcc-2.5.8/rtl.def   (2631 words)

  
 SAL Instruction Coding
For two operand instructions, it is 0 if the first operand is coded into the primary operand field and 1 if the first operand is coded into the register operand field.
The operand for one operand instructions is always coded into the primary operand field.
For two operand instructions, the mode field determines which operand is coded into the register operand field and which is coded into the primary operand field.
http://www.d.umn.edu/~gshute/sad/code.html   (834 words)

  
 VM Spec
The count operand is an unsigned byte that must not be zero.
Each of this family of instructions is equivalent to bipush for the respective value of , except that the operand is implicit.
Each of the iload_ instructions is the same as iload with an index of , except that the operand is implicit.
http://java.sun.com/docs/books/vmspec/2nd-edition/html/Instructions2.doc6.html   (5094 words)

  
 The SUIF Library - Operands
An instruction pointer in a source operand means that the result of that instruction is used as the operand.
Conversely, an instruction pointer in a destination operand indicates that the result value is used by that instruction.
Before changing a source operand from an instruction pointer to some other value, the instruction must be removed.
http://suif.stanford.edu/suif/suif1/docs/suif_30.html   (382 words)

  
 What is operand? - A Word Definition From the Webopedia Computer Dictionary
In all computer languages, expressions consist of two types of components: operands and operators.
x and 5 are operands and + is an operator.
You are in the: Small Business Computing Channel
http://www.webopedia.com/TERM/O/operand.html   (65 words)

  
 Extended Asm - Using the GNU Compiler Collection (GCC)
The ordinary output operands must be write-only; GCC will assume that the values in these operands before the instruction are dead and need not be generated.
The input operands are guaranteed not to use any of the clobbered registers, and neither will the output operands' addresses, so you can read and write the clobbered registers as many times as you like.
As of GCC version 3.1, it is also possible to specify input and output operands using symbolic names which can be referenced within the assembler code.
http://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html   (2808 words)

  
 The SUIF Library - Three Operand Instructions
If the procedure's function type has void return type, the operand must be null; otherwise the operand must not be null and must have the same type as the return type of the procedure.
All of the operands for these instructions should be null, and the result type should be the SUIF
The type of the object to be copied is subject to the same conditions as the result type of an instruction (see section Result Types), so it must have known, non-zero size.
http://www.cs.wisc.edu/~fischer/cs701/suif/basesuif-1.1.2/html/suif_32.html   (1272 words)

  
 Software Development : Postscript III:The Operand Stack of PostScript: Arrays, Variables, Loops and Macro Definitions
The definition of arrays, the array operators, the variable definitions, the loops and the macro definitions all are presented here with sufficient detail and illustrative examples and questions which will be answered in the next article.
procedure and write a procedure which takes two numerical values as operands and considers the first operand as base and the second operand as the exponent.
Three parameters are needed: First the array whose subarray will be changed, second the integer which denotes the position of the subarray to be changed, and third the subarray to be replaced with the subarray of the given array.
http://www.tldp.org/linuxfocus/English/July1999/article100.html   (3773 words)

  
 Using and Porting the GNU Compiler Collection (GCC): Machine Desc
When the compiler fixes up the operands to satisfy the constraints, it needs to know which operands are inputs to the instruction and which are outputs from it.
Therefore, this operand may not lie in a register that is used as an input operand or as part of any memory address.
Means that this operand is write-only for this instruction: the previous value is discarded and replaced by output data.
http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_16.html   (12097 words)

  
 Immediate Operand
An operand that is directly encoded as part of a machine instruction is called an immediate operand.
A bitwise operation is where a logical operation is performed on the bits of each column of the operands.
The last 16 bits (four hex characters) of the machine instruction contain the operand 0x0002.
http://chortle.ccsu.ctstateu.edu/AssemblyTutorial/Chapter-11/ass11_2.html   (172 words)

  
 Software Development : PostScript II: The Operand Stack, Manipulations and Mathematical Operators
Parameters and the result are numerical values and the result is maintained in the operand stack after the operation is complete.
Assignments, arithmetical or mathematical operations, loops and logical operations are all handled in this specific piece of memory.
If there is no marktype object in the operand stack then an error message is issued.
http://mercury.chem.pitt.edu/~tiho/LinuxFocus/English/July1999/article80.html   (2203 words)

  
 Define operand - a Whatis.com definition
1) In computers, an operand is the part of a computer instruction that specifies data that is to be operating on or manipulated and, by extension, the data itself.
Basically, a computer instruction describes an operation (add, subtract, and so forth) and the operand or operands on which the operation is to be performed.
2) In mathematics, an operand is the object of a mathematical operation.
http://searchvb.techtarget.com/sDefinition/0,,sid8_gci212713,00.html   (137 words)

  
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For ex- ample, in the instruction MOV #5 #0 the operand to be moved is the immediate value 5, but the argument indicating where it is to be moved is not an address but the immediate value 0, which has no clear interpretation.
Suppose the array has 4096 (or 2^12) elements; then exactly 12 bits are required for each operand field in an instruction.
7 CMP A B Compare operand A with operand B. If they are not equal, skip next instruction; otherwise continue with next instruction.
http://www.ociw.edu/~birk/COREWAR/DOCS/guide2red.txt   (2154 words)

  
 File Test Operators
The operand used by the file tests can be either a file handle or a file name.
The file tests work by internally calling the operating system to determine information about the file in question.
http://www.cs.cf.ac.uk/Dave/PERL/node69.html   (518 words)

  
 Operand
In computer programming, an operand is a term used to describe any object that is capable of being manipulated.
For example, in "1 + 2" the "1" and "2" are the operands and the plus symbol is the operator.
Were you able to locate the answer to your questions?
http://www.computerhope.com/jargon/o/operand.htm   (49 words)

  
 Compare And Swap (two-operand)
NAME CAS2 --Compare and swap (two-operand) (68020+) SYNOPSIS CAS2 Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) Size = (Word, Long) FUNCTION This instruction is a read-modify-write instruction and should NEVER be used on Amiga because of conflicts with customs chips Destination operand 1, which is in memory to specified address by (Rn1), is compared to data register Dc1.
If the operands overlap in memory, the results of any memory update are undefined.
If there's equality (Z=1), destination operand 2, which is in memory to specified address by (Rn2), is compared to data register Dc2.
http://www.eecg.toronto.edu/~ece253/68KHTML/cas2.html   (364 words)

  
 Operand specifier processing (EP0349124B1)
e) using said selected sequence of microinstructions and said specific control bits in execution and addressing means in said CPU to fetch or select operands to be processed by said instruction in said CPU.
Decode of a machine-level instruction produces an entry point for the microstore to select one of the set of generic operand modes, and also decode of the instruction produces control bits that are used directly to select the specific operand type or use by the hardware primitives.
In this way, branching is avoided in the microinstruction sequences for operand specifying, but yet the amount of microcode needed is a minimum.
http://www.delphion.com/details?pn=EP00349124B1   (352 words)

  
 operand?? - ActionScript.org Forums
I cant quite understand what you are doing, and I have not used the add function....but it seems pretty clear that you have syntax errors.
Symbol=loader, Layer=script, Frame=2: Line 7: Operator 'add' must be followed by an operand
Symbol=loader, Layer=script, Frame=2: Line 6: Operator 'add' must be followed by an operand
http://www.actionscript.org/forums/showthread.php3?t=41482   (311 words)

  
 Convert operand to offset (code segment)
If the cursor is on the first operand (the cursor is before ',') then the first operand will be affected; otherwise all other operands are affected.
If this command is applied to a structure member in the structure window, then IDA will create "an automatic offset".
However, first IDA will ask you the lower and upper limits of immediate operand value.
http://www.datarescue.com/idadoc/468.htm   (215 words)

  
 Operand :: Portfolio: Event Resources
Operand worked with Event Resources to design a new website to communicate their corporate philosophy of professionalism and experience, which comes from years of producing events.
Their experience is communicated through embedded videos and digital picture galleries, enabling the visitor to experience as much of the event as possible.
The previous website was approximately four years old and appeared dated, leaving visitors with a low level of confidence.
http://www.operand.com/portfolio/erny.php   (149 words)

  
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get operand from A cells from current location pointed to by PC c.f locality of reference & cache usage óŸ¨Base-Register AddressingŸ¨sA holds displacement R holds pointer to base address R may be explicit or implicit e.g.
get operand from A cells from current location pointed to by PC c.f locality of reference & cache usage óŸ¨Base-Register AddressingŸ¨sA holds displacement R holds pointer to base address R may be explicit or implicit e.g.
http://www.qucis.queensu.ca/home/cisc221/homepages/extras/Ch_11.ppt   (542 words)

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