	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function dec_block_header
_dec_block_header:                      ## @dec_block_header
	.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	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rdi, %r15
	movl	16(%rdi), %esi
	addl	$-4, %esi
	movl	%esi, 16(%rdi)
	movq	24(%rdi), %rdi
	xorl	%edx, %edx
	callq	_xz_crc32
	movq	%rax, %rbx
	movslq	16(%r15), %rdi
	shlq	$2, %rdi
	addq	24(%r15), %rdi
	callq	_get_le32
	cmpq	%rax, %rbx
	jne	LBB0_11
## %bb.1:
	movl	$2, 32(%r15)
	movq	24(%r15), %rsi
	movl	4(%rsi), %eax
	testb	$63, %al
	je	LBB0_3
LBB0_2:
	movq	_XZ_OPTIONS_ERROR@GOTPCREL(%rip), %rax
	jmp	LBB0_12
LBB0_3:
	leaq	32(%r15), %r14
	testb	$64, %al
	jne	LBB0_6
## %bb.4:
	movq	_VLI_UNKNOWN@GOTPCREL(%rip), %rcx
	movq	(%rcx), %rcx
	movq	%rcx, 56(%r15)
	testb	$-128, %al
	jne	LBB0_8
LBB0_5:
	movq	_VLI_UNKNOWN@GOTPCREL(%rip), %rax
	jmp	LBB0_10
LBB0_6:
	movl	16(%r15), %ecx
	movq	%r15, %rdi
	movq	%r14, %rdx
	callq	_dec_vli
	movq	_XZ_STREAM_END@GOTPCREL(%rip), %rcx
	cmpq	(%rcx), %rax
	jne	LBB0_11
## %bb.7:
	movq	24(%r15), %rsi
	movq	64(%r15), %rax
	movq	%rax, 56(%r15)
	movl	4(%rsi), %eax
	testb	$-128, %al
	je	LBB0_5
LBB0_8:
	movl	16(%r15), %ecx
	movq	%r15, %rdi
	movq	%r14, %rdx
	callq	_dec_vli
	movq	_XZ_STREAM_END@GOTPCREL(%rip), %rcx
	cmpq	(%rcx), %rax
	jne	LBB0_11
## %bb.9:
	leaq	64(%r15), %rax
LBB0_10:
	movq	(%rax), %rax
	movq	%rax, 48(%r15)
	movl	16(%r15), %ecx
	movslq	32(%r15), %rax
	movl	%ecx, %edx
	subl	%eax, %edx
	cmpl	$1, %edx
	jg	LBB0_14
LBB0_11:
	movq	_XZ_DATA_ERROR@GOTPCREL(%rip), %rax
LBB0_12:
	movl	(%rax), %eax
LBB0_13:
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_14:
	movq	24(%r15), %rdx
	leal	1(%rax), %esi
	movl	%esi, 32(%r15)
	cmpl	$33, (%rdx,%rax,4)
	jne	LBB0_2
## %bb.15:
	leal	2(%rax), %esi
	movl	%esi, (%r14)
	cmpl	$1, 4(%rdx,%rax,4)
	jne	LBB0_2
## %bb.16:
	cmpl	%esi, %ecx
	jle	LBB0_11
## %bb.17:
	movl	40(%r15), %edi
	addl	$3, %eax
	movl	%eax, 32(%r15)
	movslq	%esi, %rax
	movl	(%rdx,%rax,4), %esi
	callq	_xz_dec_lzma2_reset
	movq	_XZ_OK@GOTPCREL(%rip), %rcx
	cmpl	(%rcx), %eax
	jne	LBB0_13
## %bb.18:
	movl	16(%r15), %ecx
	movslq	32(%r15), %rdx
LBB0_19:                                ## =>This Inner Loop Header: Depth=1
	cmpl	%ecx, %edx
	jge	LBB0_21
## %bb.20:                              ##   in Loop: Header=BB0_19 Depth=1
	movq	24(%r15), %rsi
	leaq	1(%rdx), %rdi
	movl	%edi, 32(%r15)
	cmpl	$0, (%rsi,%rdx,4)
	movq	%rdi, %rdx
	je	LBB0_19
	jmp	LBB0_2
LBB0_21:
	movl	$0, 32(%r15)
	xorps	%xmm0, %xmm0
	movups	%xmm0, (%r15)
	jmp	LBB0_13
	.cfi_endproc
                                        ## -- End function
	.comm	_XZ_DATA_ERROR,4,2              ## @XZ_DATA_ERROR
	.comm	_XZ_OPTIONS_ERROR,4,2           ## @XZ_OPTIONS_ERROR
	.comm	_XZ_STREAM_END,8,3              ## @XZ_STREAM_END
	.comm	_VLI_UNKNOWN,8,3                ## @VLI_UNKNOWN
	.comm	_XZ_OK,4,2                      ## @XZ_OK
	.no_dead_strip	_dec_block_header
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function dec_block_header
_dec_block_header:                      ; @dec_block_header
	.cfi_startproc
; %bb.0:
	stp	x20, x19, [sp, #-32]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 32
	stp	x29, x30, [sp, #16]             ; 16-byte Folded Spill
	add	x29, sp, #16
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	mov	x19, x0
	ldr	w8, [x0, #16]
	sub	w1, w8, #4
	str	w1, [x0, #16]
	ldr	x0, [x0, #24]
	mov	w2, #0
	bl	_xz_crc32
	mov	x20, x0
	ldr	x8, [x19, #24]
	ldrsw	x9, [x19, #16]
	add	x0, x8, x9, lsl #2
	bl	_get_le32
	cmp	x20, x0
	b.ne	LBB0_11
; %bb.1:
	mov	w8, #2
	mov	x20, x19
	str	w8, [x20, #32]!
	ldur	x1, [x20, #-8]
	ldr	w8, [x1, #4]
	tst	w8, #0x3f
	b.eq	LBB0_3
LBB0_2:
Lloh0:
	adrp	x8, _XZ_OPTIONS_ERROR@GOTPAGE
Lloh1:
	ldr	x8, [x8, _XZ_OPTIONS_ERROR@GOTPAGEOFF]
	b	LBB0_12
LBB0_3:
	tbnz	w8, #6, LBB0_6
; %bb.4:
Lloh2:
	adrp	x9, _VLI_UNKNOWN@GOTPAGE
Lloh3:
	ldr	x9, [x9, _VLI_UNKNOWN@GOTPAGEOFF]
Lloh4:
	ldr	x9, [x9]
	str	x9, [x19, #56]
	tbnz	w8, #7, LBB0_8
LBB0_5:
Lloh5:
	adrp	x8, _VLI_UNKNOWN@GOTPAGE
Lloh6:
	ldr	x8, [x8, _VLI_UNKNOWN@GOTPAGEOFF]
	b	LBB0_10
LBB0_6:
	ldr	w3, [x19, #16]
	mov	x0, x19
	mov	x2, x20
	bl	_dec_vli
Lloh7:
	adrp	x8, _XZ_STREAM_END@GOTPAGE
Lloh8:
	ldr	x8, [x8, _XZ_STREAM_END@GOTPAGEOFF]
Lloh9:
	ldr	x8, [x8]
	cmp	x0, x8
	b.ne	LBB0_11
; %bb.7:
	ldr	x8, [x19, #64]
	str	x8, [x19, #56]
	ldr	x1, [x19, #24]
	ldr	w8, [x1, #4]
	tbz	w8, #7, LBB0_5
LBB0_8:
	ldr	w3, [x19, #16]
	mov	x0, x19
	mov	x2, x20
	bl	_dec_vli
Lloh10:
	adrp	x8, _XZ_STREAM_END@GOTPAGE
Lloh11:
	ldr	x8, [x8, _XZ_STREAM_END@GOTPAGEOFF]
Lloh12:
	ldr	x8, [x8]
	cmp	x0, x8
	b.ne	LBB0_11
; %bb.9:
	add	x8, x19, #64
LBB0_10:
	ldr	x8, [x8]
	str	x8, [x19, #48]
	ldr	w9, [x19, #16]
	ldrsw	x8, [x19, #32]
	sub	w10, w9, w8
	cmp	w10, #1
	b.gt	LBB0_14
LBB0_11:
Lloh13:
	adrp	x8, _XZ_DATA_ERROR@GOTPAGE
Lloh14:
	ldr	x8, [x8, _XZ_DATA_ERROR@GOTPAGEOFF]
LBB0_12:
	ldr	w0, [x8]
LBB0_13:
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	ret
LBB0_14:
	ldr	x10, [x19, #24]
	add	w12, w8, #1
	str	w12, [x19, #32]
	ldr	w11, [x10, x8, lsl #2]
	cmp	w11, #33
	b.ne	LBB0_2
; %bb.15:
	add	w11, w8, #2
	str	w11, [x20]
	ldr	w12, [x10, w12, sxtw #2]
	cmp	w12, #1
	b.ne	LBB0_2
; %bb.16:
	cmp	w9, w11
	b.le	LBB0_11
; %bb.17:
	ldr	w0, [x19, #40]
	add	w8, w8, #3
	str	w8, [x19, #32]
	ldr	w1, [x10, w11, sxtw #2]
	bl	_xz_dec_lzma2_reset
Lloh15:
	adrp	x8, _XZ_OK@GOTPAGE
Lloh16:
	ldr	x8, [x8, _XZ_OK@GOTPAGEOFF]
Lloh17:
	ldr	w8, [x8]
	cmp	w0, w8
	b.ne	LBB0_13
; %bb.18:
	ldr	w8, [x19, #16]
	ldrsw	x9, [x19, #32]
LBB0_19:                                ; =>This Inner Loop Header: Depth=1
	cmp	w9, w8
	b.ge	LBB0_21
; %bb.20:                               ;   in Loop: Header=BB0_19 Depth=1
	ldr	x10, [x19, #24]
	add	x11, x9, #1
	str	w11, [x19, #32]
	ldr	w10, [x10, x9, lsl #2]
	mov	x9, x11
	cbz	w10, LBB0_19
	b	LBB0_2
LBB0_21:
	str	wzr, [x19, #32]
	stp	xzr, xzr, [x19]
	b	LBB0_13
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGotLdr	Lloh2, Lloh3, Lloh4
	.loh AdrpLdrGot	Lloh5, Lloh6
	.loh AdrpLdrGotLdr	Lloh7, Lloh8, Lloh9
	.loh AdrpLdrGotLdr	Lloh10, Lloh11, Lloh12
	.loh AdrpLdrGot	Lloh13, Lloh14
	.loh AdrpLdrGotLdr	Lloh15, Lloh16, Lloh17
	.cfi_endproc
                                        ; -- End function
	.comm	_XZ_DATA_ERROR,4,2              ; @XZ_DATA_ERROR
	.comm	_XZ_OPTIONS_ERROR,4,2           ; @XZ_OPTIONS_ERROR
	.comm	_XZ_STREAM_END,8,3              ; @XZ_STREAM_END
	.comm	_VLI_UNKNOWN,8,3                ; @VLI_UNKNOWN
	.comm	_XZ_OK,4,2                      ; @XZ_OK
	.no_dead_strip	_dec_block_header
.subsections_via_symbols
