ObjFW  Diff

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.globl objc_msg_lookup_stret
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret

.section .text
.macro GENERATE_LOOKUP name notFound
\name:
	cbz	x0, returnNilMethod
	cbz	x0, .LreturnNilMethod

	tst	x0, #1
	b.ne	.LtaggedPointer_\name

	ldr	x2, [x0]
	ldr	x2, [x2, #64]

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.size \name, .-\name
.endm

.macro GENERATE_LOOKUP_SUPER name lookup
\name:
	mov	x2, x0
	ldr	x0, [x0]
	cbz	x0, returnNilMethod
	cbz	x0, .LreturnNilMethod

	ldr	x2, [x2, #8]
	ldr	x2, [x2, #64]

	b	.Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm

GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret

returnNilMethod:
	adr	x0, nilMethod
.LreturnNilMethod:
	adr	x0, .LnilMethod
	ret

nilMethod:
.LnilMethod:
	mov	x0, #0
	ret

#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif