	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_concat                         ## -- Begin function concat
	.p2align	4, 0x90
_concat:                                ## @concat
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%r12
	pushq	%rbx
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rdx, %r14
	movq	%rsi, %r15
	movq	%rdi, %r12
	testq	%rdi, %rdi
	je	LBB0_1
## %bb.2:
	movq	%r12, %rdi
	callq	_strlen
	movq	%rax, %rbx
	incl	%ebx
	testq	%r15, %r15
	je	LBB0_5
LBB0_4:
	movq	%r15, %rdi
	callq	_strlen
	addl	%eax, %ebx
LBB0_5:
	testq	%r14, %r14
	je	LBB0_7
## %bb.6:
	movq	%r14, %rdi
	callq	_strlen
	addl	%eax, %ebx
LBB0_7:
	movl	%ebx, %edi
	callq	_xmalloc
	movq	%rax, %rbx
	movb	$0, (%rax)
	testq	%r12, %r12
	je	LBB0_9
## %bb.8:
	movq	%rbx, %rdi
	movq	%r12, %rsi
	callq	_strcat
LBB0_9:
	testq	%r15, %r15
	je	LBB0_11
## %bb.10:
	movq	%rbx, %rdi
	movq	%r15, %rsi
	callq	_strcat
LBB0_11:
	testq	%r14, %r14
	je	LBB0_13
## %bb.12:
	movq	%rbx, %rdi
	movq	%r14, %rsi
	callq	_strcat
LBB0_13:
	movq	%rbx, %rax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_1:
	movl	$1, %ebx
	testq	%r15, %r15
	jne	LBB0_4
	jmp	LBB0_5
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_concat                         ; -- Begin function concat
	.p2align	2
_concat:                                ; @concat
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	mov	x19, x2
	mov	x20, x1
	mov	x21, x0
	cbz	x0, LBB0_12
; %bb.1:
	mov	x0, x21
	bl	_strlen
	add	w22, w0, #1
	cbz	x20, LBB0_3
LBB0_2:
	mov	x0, x20
	bl	_strlen
	add	w22, w22, w0
LBB0_3:
	cbz	x19, LBB0_5
; %bb.4:
	mov	x0, x19
	bl	_strlen
	add	w22, w22, w0
LBB0_5:
	mov	x0, x22
	bl	_xmalloc
	mov	x22, x0
	strb	wzr, [x0]
	cbz	x21, LBB0_7
; %bb.6:
	mov	x0, x22
	mov	x1, x21
	bl	_strcat
LBB0_7:
	cbz	x20, LBB0_9
; %bb.8:
	mov	x0, x22
	mov	x1, x20
	bl	_strcat
LBB0_9:
	cbz	x19, LBB0_11
; %bb.10:
	mov	x0, x22
	mov	x1, x19
	bl	_strcat
LBB0_11:
	mov	x0, x22
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
LBB0_12:
	mov	w22, #1
	cbnz	x20, LBB0_2
	b	LBB0_3
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
