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.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
testq %rcx, %rcx
jz returnNilMethod
jz .LreturnNilMethod
testb $1, %cl
jnz .LtaggedPointer_\name
movq (%rcx), %r8
movq 56(%r8), %r8
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.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
movq %rcx, %r8
movq (%rcx), %rcx
testq %rcx, %rcx
jz returnNilMethod
jz .LreturnNilMethod
movq 8(%r8), %r8
movq 56(%r8), %r8
jmp .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:
leaq nilMethod(%rip), %rax
.LreturnNilMethod:
leaq .LnilMethod(%rip), %rax
ret
nilMethod:
.LnilMethod:
xorq %rax, %rax
ret
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