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; 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
#include "ksarm64.h"
IMPORT |invoke_copy_to_stack|
TEXTAREA
;
;XPTC__InvokebyIndex(nsISupports* that, uint32_t methodIndex,
; uint32_t paramCount, nsXPTCVariant* params)
;
NESTED_ENTRY XPTC__InvokebyIndex
; set up frame
PROLOG_SAVE_REG_PAIR fp, lr, #-32!
PROLOG_SAVE_REG_PAIR x19, x20, #16
; save methodIndex across function calls
mov w20, w1
; end of stack area passed to invoke_copy_to_stack
mov x1, sp
; assume 8 bytes of stack for each argument with 16-byte alignment
add w19, w2, #1
and w19, w19, #0xfffffffe
sub sp, sp, w19, uxth #3
; temporary place to store args passed in r0-r7,v0-v7
sub sp, sp, #128
; save 'that' on stack
str x0, [sp]
; start of stack area passed to invoke_copy_to_stack
mov x0, sp
bl invoke_copy_to_stack
; load arguments passed in r0-r7
ldp x6, x7, [sp, #48]
ldp x4, x5, [sp, #32]
ldp x2, x3, [sp, #16]
ldp x0, x1, [sp],#64
; load arguments passed in v0-v7
ldp d6, d7, [sp, #48]
ldp d4, d5, [sp, #32]
ldp d2, d3, [sp, #16]
ldp d0, d1, [sp],#64
; call the method
ldr x16, [x0]
add x16, x16, w20, uxth #3
ldr x16, [x16]
blr x16
EPILOG_STACK_RESTORE
EPILOG_RESTORE_REG_PAIR x19, x20, #16
EPILOG_RESTORE_REG_PAIR x29, x30, #32!
EPILOG_RETURN
NESTED_END XPTC__InvokebyIndex
END