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Made README readable

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Veit Heller
2014-09-17 18:33:16 +02:00
parent dd5f565cf3
commit af1f2a191e
1 changed files with 27 additions and 27 deletions
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vvm/README.md
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@@ -12,45 +12,45 @@ I\* prefix).
*Operations overview*:
IADD - Adds the two items to each other that are on top of the stack
* IADD - Adds the two items to each other that are on top of the stack
and stores the result on top of the stack.
ISUB - Subtracts the two items from each other that are on top of the
* ISUB - Subtracts the two items from each other that are on top of the
stack and stores the result on top of the stack.
IMULT - Multiplies the two items to each other that are on top of the
* IMULT - Multiplies the two items to each other that are on top of the
stack and stores the result on top of the stack.
IDIV - Performs a division operation to the two items that are on top
* IDIV - Performs a division operation to the two items that are on top
of the stack and stores the result on top of the stack.
IMOD - Performs a modulo operation to the two items that are on top
* IMOD - Performs a modulo operation to the two items that are on top
of the stack and stores the result on top of the stack.
ILT - Checks whether the item on top of the stack is greater than the
* ILT - Checks whether the item on top of the stack is greater than the
item below it and stores a boolean on top of the stack.
IEQ - Checks whether the item on top of the stack is equal to the
* IEQ - Checks whether the item on top of the stack is equal to the
item below it and stores a boolean on top of the stack.
IGT - Checks whether the item on top of the stack is smaller than the
* IGT - Checks whether the item on top of the stack is smaller than the
item below it and stores a boolean on top of the stack.
ILEQ - Checks whether the item on top of the stack is smaller than or
* ILEQ - Checks whether the item on top of the stack is smaller than or
equal to the item below it and stores a boolean on top of the stack.
IGEQ - Checks whether the item on top of the stack is greater than or
* IGEQ - Checks whether the item on top of the stack is greater than or
equal to the item below it and stores a boolean on top of the stack.
BR - Jumps to the instruction that is provided as an argument.
BRT - Jumps to the instruction that is provided as an argument if the
* BR - Jumps to the instruction that is provided as an argument.
* BRT - Jumps to the instruction that is provided as an argument if the
value on top of the stack is TRUE.
BRF - Jumps to the instruction that is provided as an argument if the
* BRF - Jumps to the instruction that is provided as an argument if the
value on top of the stack is FALSE.
ICONST - Puts the argument provided to the operation on top of the
* ICONST - Puts the argument provided to the operation on top of the
stack.
LOAD - Loads an element from any position on the stack on top of the
* LOAD - Loads an element from any position on the stack on top of the
stack(usually used to get function arguments like this: LOAD -3).
GLOAD - Loads an element from any position on the data segment on
* GLOAD - Loads an element from any position on the data segment on
top of the stack.
STORE - Stores an element on the stack.
GSTORE - Stores an element in the data segment.
PRINT - Prints the element on top of the stack as character.
IPRINT - Prints the element on top of the stack as integer.
POP - Pops the element on top of the stack.
HALT - Ends the program.
CALL - calls a subroutine with a number of arguments.
RET - Returns from a subroutine with a return value.
FETCH - Fetches a value.
IINC -Increments the value on top of the stack by one(equal to ++).
IDEC -Decrements the value on top of the stack by one(equal to --).
* STORE - Stores an element on the stack.
* GSTORE - Stores an element in the data segment.
* PRINT - Prints the element on top of the stack as character.
* IPRINT - Prints the element on top of the stack as integer.
* POP - Pops the element on top of the stack.
* HALT - Ends the program.
* CALL - calls a subroutine with a number of arguments.
* RET - Returns from a subroutine with a return value.
* FETCH - Fetches a value.
* IINC -Increments the value on top of the stack by one(equal to ++).
* IDEC -Decrements the value on top of the stack by one(equal to --).