"

    Copyright (c) 2012-2016 Igor Stasenko

                            Martin McClure

                            Damien Pollet

                            Camillo Bruni

                            Guido Chari

                   2016-now Jan Vrany <jan.vrany [at] fit . cvut . cz>

    Permission is hereby granted, free of charge, to any person obtaining a copy

    of this software and associated documentation files (the 'Software'), to deal

    in the Software without restriction, including without limitation the rights

    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

    copies of the Software, and to permit persons to whom the Software is

    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all

    copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

    SOFTWARE.

"

"{ Package: 'jv:dragonfly/asm' }"

"{ NameSpace: Smalltalk }"

AJInstruction subclass:#AJRoutinePrologue

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'AsmJit-Instructions'

!

AJRoutinePrologue comment:'This is a pseudo-instruction to indicate a place in native code for routine prologue.
It is later replaced by real instructions which contain code for initializing stack frame & extra stack space required by routine.'

!

!AJRoutinePrologue class methodsFor:'documentation'!

copyright

"

    Copyright (c) 2012-2016 Igor Stasenko

                            Martin McClure

                            Damien Pollet

                            Camillo Bruni

                            Guido Chari

                   2016-now Jan Vrany <jan.vrany [at] fit . cvut . cz>

    Permission is hereby granted, free of charge, to any person obtaining a copy

    of this software and associated documentation files (the 'Software'), to deal

    in the Software without restriction, including without limitation the rights

    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

    copies of the Software, and to permit persons to whom the Software is

    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all

    copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

    SOFTWARE.

"

! !

!AJRoutinePrologue methodsFor:'accessing'!

name

    ^ 'prologue' 

! !

!AJRoutinePrologue methodsFor:'emitting code'!

emitCode: asm

    machineCode := #[]

! !

!AJRoutinePrologue methodsFor:'visitor'!

accept: anObject

    ^ anObject visitRoutinePrologue: self

!

setPrologue: anInstructions

    "do nothing"

    | old |

    old := next.

    next := anInstructions.

    anInstructions last next: old 

! !