	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_Xz_ReadHeader                  ## -- Begin function Xz_ReadHeader
	.p2align	4, 0x90
_Xz_ReadHeader:                         ## @Xz_ReadHeader
	.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	%r13
	pushq	%r12
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rsi, %r15
	movq	%rdi, %r14
	movq	___stack_chk_guard@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	%rax, -48(%rbp)
	movq	_XZ_STREAM_HEADER_SIZE@GOTPCREL(%rip), %rax
	movl	(%rax), %ebx
	movq	%rbx, %rax
	shlq	$2, %rax
	callq	____chkstk_darwin
	addq	$15, %rax
	andq	$-16, %rax
	subq	%rax, %rsp
	movq	%rsp, %r12
	movq	_SZ_ERROR_NO_ARCHIVE@GOTPCREL(%rip), %r13
	movl	(%r13), %ecx
	movq	%r15, %rdi
	movq	%r12, %rsi
	movl	%ebx, %edx
	callq	_SeqInStream_Read2
	movl	%eax, %edi
	callq	_RINOK
	movq	_XZ_SIG@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	movq	_XZ_SIG_SIZE@GOTPCREL(%rip), %rax
	movl	(%rax), %edx
	movq	%r12, %rdi
	callq	_memcmp
	testq	%rax, %rax
	je	LBB0_2
## %bb.1:
	movl	(%r13), %eax
	jmp	LBB0_3
LBB0_2:
	movq	%r14, %rdi
	movq	%r12, %rsi
	callq	_Xz_ParseHeader
LBB0_3:
	movq	___stack_chk_guard@GOTPCREL(%rip), %rcx
	movq	(%rcx), %rcx
	cmpq	-48(%rbp), %rcx
	jne	LBB0_5
## %bb.4:
	leaq	-40(%rbp), %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_5:
	callq	___stack_chk_fail
	.cfi_endproc
                                        ## -- End function
	.comm	_XZ_STREAM_HEADER_SIZE,4,2      ## @XZ_STREAM_HEADER_SIZE
	.comm	_SZ_ERROR_NO_ARCHIVE,4,2        ## @SZ_ERROR_NO_ARCHIVE
	.comm	_XZ_SIG,4,2                     ## @XZ_SIG
	.comm	_XZ_SIG_SIZE,4,2                ## @XZ_SIG_SIZE
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_Xz_ReadHeader                  ; -- Begin function Xz_ReadHeader
	.p2align	2
_Xz_ReadHeader:                         ; @Xz_ReadHeader
	.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
	sub	sp, sp, #16
	mov	x19, x0
Lloh0:
	adrp	x8, ___stack_chk_guard@GOTPAGE
Lloh1:
	ldr	x8, [x8, ___stack_chk_guard@GOTPAGEOFF]
Lloh2:
	ldr	x8, [x8]
	stur	x8, [x29, #-40]
Lloh3:
	adrp	x8, _XZ_STREAM_HEADER_SIZE@GOTPAGE
Lloh4:
	ldr	x8, [x8, _XZ_STREAM_HEADER_SIZE@GOTPAGEOFF]
Lloh5:
	ldr	w2, [x8]
	lsl	x8, x2, #2
	mov	x9, x8
Lloh6:
	adrp	x16, ___chkstk_darwin@GOTPAGE
Lloh7:
	ldr	x16, [x16, ___chkstk_darwin@GOTPAGEOFF]
	blr	x16
	mov	x9, sp
	add	x8, x8, #15
	and	x8, x8, #0x7fffffff0
	sub	x20, x9, x8
	mov	sp, x20
Lloh8:
	adrp	x21, _SZ_ERROR_NO_ARCHIVE@GOTPAGE
Lloh9:
	ldr	x21, [x21, _SZ_ERROR_NO_ARCHIVE@GOTPAGEOFF]
	ldr	w3, [x21]
	mov	x0, x1
	mov	x1, x20
                                        ; kill: def $w2 killed $w2 killed $x2
	bl	_SeqInStream_Read2
	bl	_RINOK
Lloh10:
	adrp	x8, _XZ_SIG@GOTPAGE
Lloh11:
	ldr	x8, [x8, _XZ_SIG@GOTPAGEOFF]
Lloh12:
	ldr	w1, [x8]
Lloh13:
	adrp	x8, _XZ_SIG_SIZE@GOTPAGE
Lloh14:
	ldr	x8, [x8, _XZ_SIG_SIZE@GOTPAGEOFF]
Lloh15:
	ldr	w2, [x8]
	mov	x0, x20
	bl	_memcmp
	cbz	x0, LBB0_2
; %bb.1:
	ldr	w0, [x21]
	b	LBB0_3
LBB0_2:
	mov	x0, x19
	mov	x1, x20
	bl	_Xz_ParseHeader
LBB0_3:
	ldur	x8, [x29, #-40]
Lloh16:
	adrp	x9, ___stack_chk_guard@GOTPAGE
Lloh17:
	ldr	x9, [x9, ___stack_chk_guard@GOTPAGEOFF]
Lloh18:
	ldr	x9, [x9]
	cmp	x9, x8
	b.ne	LBB0_5
; %bb.4:
	sub	sp, x29, #32
	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_5:
	bl	___stack_chk_fail
	.loh AdrpLdrGotLdr	Lloh13, Lloh14, Lloh15
	.loh AdrpLdrGotLdr	Lloh10, Lloh11, Lloh12
	.loh AdrpLdrGot	Lloh8, Lloh9
	.loh AdrpLdrGot	Lloh6, Lloh7
	.loh AdrpLdrGotLdr	Lloh3, Lloh4, Lloh5
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.loh AdrpLdrGotLdr	Lloh16, Lloh17, Lloh18
	.cfi_endproc
                                        ; -- End function
	.comm	_XZ_STREAM_HEADER_SIZE,4,2      ; @XZ_STREAM_HEADER_SIZE
	.comm	_SZ_ERROR_NO_ARCHIVE,4,2        ; @SZ_ERROR_NO_ARCHIVE
	.comm	_XZ_SIG,4,2                     ; @XZ_SIG
	.comm	_XZ_SIG_SIZE,4,2                ; @XZ_SIG_SIZE
.subsections_via_symbols
