ObjFW  Diff

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To Artifact [2fecd29e3d]:


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.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret

.section .text
.macro GENERATE_LOOKUP name notFound
\name:
	test	rcx, rcx
	jz	short returnNilMethod
	jz	short .LreturnNilMethod

	test	cl, 1
	jnz	short .LtaggedPointer_\name

	mov	r8, [rcx]
	mov	r8, [r8 + 56]

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.endm

.macro GENERATE_LOOKUP_SUPER name lookup
\name:
	mov	r8, rcx
	mov	rcx, [rcx]
	test	rcx, rcx
	jz	short returnNilMethod
	jz	short .LreturnNilMethod

	mov	r8, [r8 + 8]
	mov	r8, [r8 + 56]
	jmp	short .Lmain_\lookup
.def \name
.scl 2
.type 32
.endef
.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:
	lea	rax, [rip + nilMethod]
.LreturnNilMethod:
	lea	rax, [rip + .LnilMethod]
	ret

nilMethod:
.LnilMethod:
	xor	rax, rax
	ret