	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_XzBlock_ReadHeader             ## -- Begin function XzBlock_ReadHeader
	.p2align	4, 0x90
_XzBlock_ReadHeader:                    ## @XzBlock_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	%rcx, %r13
	movq	%rdx, %r15
	movq	%rsi, %r12
	movq	%rdi, %r14
	movq	___stack_chk_guard@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	%rax, -48(%rbp)
	movq	_XZ_BLOCK_HEADER_SIZE_MAX@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	shlq	$3, %rax
	callq	____chkstk_darwin
	addq	$15, %rax
	andq	$-16, %rax
	subq	%rax, %rsp
	movq	%rsp, %rbx
	movl	$0, (%r13)
	movq	%r12, %rdi
	movq	%rbx, %rsi
	callq	_SeqInStream_ReadByte
	movl	%eax, %edi
	callq	_RINOK
	movl	(%rbx), %edx
	shll	$2, %edx
	movl	%edx, %eax
	addl	$4, %eax
	je	LBB0_1
## %bb.2:
	movq	_False@GOTPCREL(%rip), %rcx
	movl	(%rcx), %ecx
	movl	%ecx, (%r15)
	movl	%eax, (%r13)
	movq	%rbx, %rsi
	addq	$8, %rsi
	orl	$3, %edx
	movq	%r12, %rdi
	callq	_SeqInStream_Read
	movl	%eax, %edi
	callq	_RINOK
	movq	%r14, %rdi
	movq	%rbx, %rsi
	callq	_XzBlock_Parse
	jmp	LBB0_3
LBB0_1:
	movl	$1, (%r13)
	movq	_True@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	movl	%eax, (%r15)
	movq	_SZ_OK@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
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_BLOCK_HEADER_SIZE_MAX,4,2   ## @XZ_BLOCK_HEADER_SIZE_MAX
	.comm	_True,4,2                       ## @True
	.comm	_SZ_OK,4,2                      ## @SZ_OK
	.comm	_False,4,2                      ## @False
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_XzBlock_ReadHeader             ; -- Begin function XzBlock_ReadHeader
	.p2align	2
_XzBlock_ReadHeader:                    ; @XzBlock_ReadHeader
	.cfi_startproc
; %bb.0:
	stp	x24, x23, [sp, #-64]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 64
	stp	x22, x21, [sp, #16]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #32]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #48]             ; 16-byte Folded Spill
	add	x29, sp, #48
	.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
	.cfi_offset w23, -56
	.cfi_offset w24, -64
	sub	sp, sp, #16
	mov	x20, x3
	mov	x21, x2
	mov	x22, x1
	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, #-56]
Lloh3:
	adrp	x8, _XZ_BLOCK_HEADER_SIZE_MAX@GOTPAGE
Lloh4:
	ldr	x8, [x8, _XZ_BLOCK_HEADER_SIZE_MAX@GOTPAGEOFF]
Lloh5:
	ldr	w8, [x8]
	lsl	x8, x8, #3
	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, #0xffffffff0
	sub	x23, x9, x8
	mov	sp, x23
	str	wzr, [x3]
	mov	x0, x1
	mov	x1, x23
	bl	_SeqInStream_ReadByte
	bl	_RINOK
	ldr	w8, [x23]
	lsl	w8, w8, #2
	adds	w9, w8, #4
	b.eq	LBB0_2
; %bb.1:
Lloh8:
	adrp	x10, _False@GOTPAGE
Lloh9:
	ldr	x10, [x10, _False@GOTPAGEOFF]
Lloh10:
	ldr	w10, [x10]
	str	w10, [x21]
	str	w9, [x20]
	add	x1, x23, #8
	orr	w2, w8, #0x3
	mov	x0, x22
	bl	_SeqInStream_Read
	bl	_RINOK
	mov	x0, x19
	mov	x1, x23
	bl	_XzBlock_Parse
	b	LBB0_3
LBB0_2:
	mov	w8, #1
Lloh11:
	adrp	x9, _True@GOTPAGE
Lloh12:
	ldr	x9, [x9, _True@GOTPAGEOFF]
	str	w8, [x20]
Lloh13:
	ldr	w8, [x9]
	str	w8, [x21]
Lloh14:
	adrp	x8, _SZ_OK@GOTPAGE
Lloh15:
	ldr	x8, [x8, _SZ_OK@GOTPAGEOFF]
Lloh16:
	ldr	w0, [x8]
LBB0_3:
	ldur	x8, [x29, #-56]
Lloh17:
	adrp	x9, ___stack_chk_guard@GOTPAGE
Lloh18:
	ldr	x9, [x9, ___stack_chk_guard@GOTPAGEOFF]
Lloh19:
	ldr	x9, [x9]
	cmp	x9, x8
	b.ne	LBB0_5
; %bb.4:
	sub	sp, x29, #48
	ldp	x29, x30, [sp, #48]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #32]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #16]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp], #64             ; 16-byte Folded Reload
	ret
LBB0_5:
	bl	___stack_chk_fail
	.loh AdrpLdrGot	Lloh6, Lloh7
	.loh AdrpLdrGotLdr	Lloh3, Lloh4, Lloh5
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.loh AdrpLdrGotLdr	Lloh8, Lloh9, Lloh10
	.loh AdrpLdrGotLdr	Lloh14, Lloh15, Lloh16
	.loh AdrpLdrGotLdr	Lloh11, Lloh12, Lloh13
	.loh AdrpLdrGotLdr	Lloh17, Lloh18, Lloh19
	.cfi_endproc
                                        ; -- End function
	.comm	_XZ_BLOCK_HEADER_SIZE_MAX,4,2   ; @XZ_BLOCK_HEADER_SIZE_MAX
	.comm	_True,4,2                       ; @True
	.comm	_SZ_OK,4,2                      ; @SZ_OK
	.comm	_False,4,2                      ; @False
.subsections_via_symbols
