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 * file.
 */

#include "config.h"

#include "platform.h"

.intel_syntax noprefix

.globl of_forward
.globl of_forward_stret

.section .text
of_forward:
	pushq	%rbp
	movq	%rsp, %rbp
	push	rbp
	mov	rbp, rsp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
	movq	%rsi, -0x18(%rbp)
	movq	%rdx, -0x20(%rbp)
	movq	%rcx, -0x28(%rbp)
	movq	%r8, -0x30(%rbp)
	movq	%r9, -0x38(%rbp)
	movaps	%xmm0, -0x50(%rbp)
	movaps	%xmm1, -0x60(%rbp)
	movaps	%xmm2, -0x70(%rbp)
	movaps	%xmm3, -0x80(%rbp)
	movaps	%xmm4, -0x90(%rbp)
	movaps	%xmm5, -0xA0(%rbp)
	movaps	%xmm6, -0xB0(%rbp)
	movaps	%xmm7, -0xC0(%rbp)
	sub	rsp, 0xC0	/* 16-byte alignment */
	mov	[rbp-0x08], rax
	mov	[rbp-0x10], rdi
	mov	[rbp-0x18], rsi
	mov	[rbp-0x20], rdx
	mov	[rbp-0x28], rcx
	mov	[rbp-0x30], r8
	mov	[rbp-0x38], r9
	movaps	[rbp-0x50], xmm0
	movaps	[rbp-0x60], xmm1
	movaps	[rbp-0x70], xmm2
	movaps	[rbp-0x80], xmm3
	movaps	[rbp-0x90], xmm4
	movaps	[rbp-0xA0], xmm5
	movaps	[rbp-0xB0], xmm6
	movaps	[rbp-0xC0], xmm7

	call	object_getClass@PLT

	movq	%rax, %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, rax
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	call	class_respondsToSelector@PLT

	testq	%rax, %rax
	jz	0f
	test	rax, rax
	jz	short 0f

	movq	-0x10(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, [rbp-0x10]
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	call	objc_msg_lookup@PLT

	movq	-0x10(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	movq	-0x18(%rbp), %rdx
	call	*%rax
	mov	rdi, [rbp-0x10]
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	mov	rdx, [rbp-0x18]
	call	rax

	testq	%rax, %rax
	jz	0f
	cmpq	-0x10(%rbp), %rax
	je	0f
	test	rax, rax
	jz	short 0f
	cmp	rax, [rbp-0x10]
	je	short 0f

	movq	%rax, -0x10(%rbp)
	mov	[rbp-0x10], rax

	movq	%rax, %rdi
	movq	-0x18(%rbp), %rsi
	mov	rdi, rax
	mov	rsi, [rbp-0x18]
	call	objc_msg_lookup@PLT
	movq	%rax, %r11
	mov	r11, rax

	/* Restore all arguments */
	movaps	-0xC0(%rbp), %xmm7
	movaps	-0xB0(%rbp), %xmm6
	movaps	-0xA0(%rbp), %xmm5
	movaps	-0x90(%rbp), %xmm4
	movaps	-0x80(%rbp), %xmm3
	movaps	-0x70(%rbp), %xmm2
	movaps	-0x60(%rbp), %xmm1
	movaps	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax
	movaps	xmm7, [rbp-0xC0]
	movaps	xmm6, [rbp-0xB0]
	movaps	xmm5, [rbp-0xA0]
	movaps	xmm4, [rbp-0x90]
	movaps	xmm3, [rbp-0x80]
	movaps	xmm2, [rbp-0x70]
	movaps	xmm1, [rbp-0x60]
	movaps	xmm0, [rbp-0x50]
	mov	r9,   [rbp-0x38]
	mov	r8,   [rbp-0x30]
	mov	rcx,  [rbp-0x28]
	mov	rdx,  [rbp-0x20]
	mov	rsi,  [rbp-0x18]
	mov	rdi,  [rbp-0x10]
	mov	rax,  [rbp-0x08]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmpq	*%r11
	jmp	r11

0:
	movq	-0x10(%rbp), %rdi
	movq	-0x18(%rbp), %rsi
	mov	rdi, [rbp-0x10]
	mov	rsi, [rbp-0x18]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmp	of_method_not_found@PLT
.type of_forward, %function
.size of_forward, .-of_forward

of_forward_stret:
	pushq	%rbp
	movq	%rsp, %rbp
	push	rbp
	mov	rbp, rsp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
	movq	%rsi, -0x18(%rbp)
	movq	%rdx, -0x20(%rbp)
	movq	%rcx, -0x28(%rbp)
	movq	%r8, -0x30(%rbp)
	movq	%r9, -0x38(%rbp)
	movaps	%xmm0, -0x50(%rbp)
	movaps	%xmm1, -0x60(%rbp)
	movaps	%xmm2, -0x70(%rbp)
	movaps	%xmm3, -0x80(%rbp)
	movaps	%xmm4, -0x90(%rbp)
	movaps	%xmm5, -0xA0(%rbp)
	movaps	%xmm6, -0xB0(%rbp)
	movaps	%xmm7, -0xC0(%rbp)
	sub	rsp, 0xC0	/* 16-byte alignment */
	mov	[rbp-0x08], rax
	mov	[rbp-0x10], rdi
	mov	[rbp-0x18], rsi
	mov	[rbp-0x20], rdx
	mov	[rbp-0x28], rcx
	mov	[rbp-0x30], r8
	mov	[rbp-0x38], r9
	movaps	[rbp-0x50], xmm0
	movaps	[rbp-0x60], xmm1
	movaps	[rbp-0x70], xmm2
	movaps	[rbp-0x80], xmm3
	movaps	[rbp-0x90], xmm4
	movaps	[rbp-0xA0], xmm5
	movaps	[rbp-0xB0], xmm6
	movaps	[rbp-0xC0], xmm7

	movq	%rsi, %rdi
	mov	rdi, rsi
	call	object_getClass@PLT

	movq	%rax, %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, rax
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	call	class_respondsToSelector@PLT

	testq	%rax, %rax
	jz	0f
	test	rax, rax
	jz	short 0f

	movq	-0x18(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, [rbp-0x18]
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	call	objc_msg_lookup@PLT

	movq	-0x18(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	movq	-0x20(%rbp), %rdx
	call	*%rax
	mov	rdi, [rbp-0x18]
	lea	rsi, [rip+sel_forwardingTargetForSelector_]
	mov	rdx, [rbp-0x20]
	call	rax

	testq	%rax, %rax
	jz	0f
	cmpq	-0x18(%rbp), %rax
	je	0f
	test	rax, rax
	jz	short 0f
	cmp	rax, [rbp-0x18]
	je	short 0f

	movq	%rax, -0x18(%rbp)
	mov	[rbp-0x18], rax

	movq	%rax, %rdi
	movq	-0x20(%rbp), %rsi
	mov	rdi, rax
	mov	rsi, [rbp-0x20]
	call	objc_msg_lookup_stret@PLT
	movq	%rax, %r11
	mov	r11, rax

	/* Restore all arguments */
	movaps	-0xC0(%rbp), %xmm7
	movaps	-0xB0(%rbp), %xmm6
	movaps	-0xA0(%rbp), %xmm5
	movaps	-0x90(%rbp), %xmm4
	movaps	-0x80(%rbp), %xmm3
	movaps	-0x70(%rbp), %xmm2
	movaps	-0x60(%rbp), %xmm1
	movaps	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax
	movaps	xmm7, [rbp-0xC0]
	movaps	xmm6, [rbp-0xB0]
	movaps	xmm5, [rbp-0xA0]
	movaps	xmm4, [rbp-0x90]
	movaps	xmm3, [rbp-0x80]
	movaps	xmm2, [rbp-0x70]
	movaps	xmm1, [rbp-0x60]
	movaps	xmm0, [rbp-0x50]
	mov	r9,   [rbp-0x38]
	mov	r8,   [rbp-0x30]
	mov	rcx,  [rbp-0x28]
	mov	rdx,  [rbp-0x20]
	mov	rsi,  [rbp-0x18]
	mov	rdi,  [rbp-0x10]
	mov	rax,  [rbp-0x08]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmpq	*%r11
	jmp	r11

0:
	movq	-0x10(%rbp), %rdi
	movq	-0x18(%rbp), %rsi
	movq	-0x20(%rbp), %rdx
	mov	rdi, [rbp-0x10]
	mov	rsi, [rbp-0x18]
	mov	rdx, [rbp-0x20]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmp	of_method_not_found_stret@PLT
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret

init:
	leaq	module(%rip), %rdi
	lea	rdi, [rip+module]
	jmp	__objc_exec_class@PLT

#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif