Class PUSHC

java.lang.Object

bec.instruction.Instruction

bec.instruction.PUSHC

public abstract class PUSHC
extends Instruction

S-INSTRUCTION: PUSHC.

stack_instruction ::= pushc value

 value
	::= boolean_value | character_value
	::= integer_value | size_value
	::= real_value | longreal_value
	::= attribute_address | object_address
	::= general_address | program_address
	::= routine_address | record_value

text_value      ::= text long_string
boolean_value   ::= true | false 
character_value ::= c-char byte
integer_value   ::= c-int integer_literal:string
real_value      ::= c-real real_literal:string 
longreal_value  ::= c-lreal real_literal:string
size_value      ::= c-size type | nosize

attribute_address
		::= < c-dot attribute:tag >* c-aaddr attribute:tag
		::= anone

object_address
		::= c-oaddr global_or_const:tag
		::= onone

general_address
		::= < c-dot attr:tag >* c-gaddr global_or_const:tag
		::= gnone

program_address ::= c-paddr label:tag | nowhere
routine_address ::= c-raddr body:tag | nobody

record_value
		::= c-record structured_type
			+ endrecord


pushc constant:value
push( VAL, constant.TYPE, "value" );

A descriptor of the given value is pushed onto the stack.

Link to GitHub: Source File.

Author:

S-Port: Definition of S-code, Øystein Myhre Andersen

Constructor Summary

Constructors

Constructor	Description
PUSHC()	Default Constructor

Method Summary

Modifier and Type	Method	Description
static void	ofScode()	Scans the remaining S-Code (if any) belonging to this instruction.

Methods inherited from class Instruction

inInstruction, inInstructions

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PUSHC

public PUSHC()

Default Constructor

Method Details

ofScode

public static void ofScode()

Scans the remaining S-Code (if any) belonging to this instruction. Perform the specified stack operations (which may result in code generation). Finally: Emit an SVM_LOADC instruction.