mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-09-22 08:27:31 +09:00
73 lines
2 KiB
ArmAsm
73 lines
2 KiB
ArmAsm
/* -*- Mode: asm; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* Version: MPL 1.1
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
.LEVEL 1.1
|
|
.TEXT
|
|
.ALIGN 4
|
|
|
|
curframesz:
|
|
.EQU 128
|
|
|
|
|
|
; SharedStub has stack size of 128 bytes
|
|
|
|
lastframesz:
|
|
.EQU 64
|
|
|
|
; the StubN C++ function has a small stack size of 64 bytes
|
|
|
|
|
|
.globl SharedStub
|
|
.type SharedStub, @function
|
|
|
|
SharedStub:
|
|
.PROC
|
|
.CALLINFO CALLER,FRAME=80,SAVE_RP
|
|
|
|
.ENTRY
|
|
STW %rp,-20(%sp)
|
|
LDO 128(%sp),%sp
|
|
|
|
STW %r19,-32(%r30)
|
|
STW %r26,-36-curframesz(%r30) ; save arg0 in previous frame
|
|
|
|
LDO -80(%r30),%r28
|
|
FSTD,MA %fr5,8(%r28) ; save darg0
|
|
FSTD,MA %fr7,8(%r28) ; save darg1
|
|
FSTW,MA %fr4L,4(%r28) ; save farg0
|
|
FSTW,MA %fr5L,4(%r28) ; save farg1
|
|
FSTW,MA %fr6L,4(%r28) ; save farg2
|
|
FSTW,MA %fr7L,4(%r28) ; save farg3
|
|
|
|
; Former value of register 26 is already properly saved by StubN,
|
|
; but register 25-23 are not because of the argument mismatch
|
|
STW %r25,-40-curframesz-lastframesz(%r30) ; save r25
|
|
STW %r24,-44-curframesz-lastframesz(%r30) ; save r24
|
|
STW %r23,-48-curframesz-lastframesz(%r30) ; save r23
|
|
COPY %r26,%r25 ; method index is arg1
|
|
LDW -36-curframesz-lastframesz(%r30),%r26 ; self is arg0
|
|
LDO -40-curframesz-lastframesz(%r30),%r24 ; normal args is arg2
|
|
LDO -80(%r30),%r23 ; floating args is arg3
|
|
|
|
.CALL ARGW0=GR,ARGW1=GR,ARGW2=GR,ARGW3=GR,RTNVAL=GR ;in=23-26;out=28;
|
|
BL PrepareAndDispatch, %r31
|
|
COPY %r31,%r2
|
|
|
|
LDW -32(%r30),%r19
|
|
|
|
LDW -148(%sp),%rp
|
|
LDO -128(%sp),%sp
|
|
|
|
|
|
BV,N (%rp)
|
|
NOP
|
|
NOP
|
|
|
|
.EXIT
|
|
.PROCEND ;in=26;out=28;
|
|
|
|
.SIZE SharedStub, .-SharedStub
|