	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function prepare_new_block
_prepare_new_block:                     ## @prepare_new_block
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -24
	movq	%rdi, %rbx
	pxor	%xmm0, %xmm0
	movdqu	%xmm0, 24(%rdi)
	movq	$0, 40(%rdi)
	movl	16(%rdi), %edi
	callq	_BZ_INITIALISE_CRC
	movq	8(%rbx), %rax
	movq	_False@GOTPCREL(%rip), %rcx
	leaq	4(%rcx), %rdx
	cmpq	%rdx, %rax
	jae	LBB0_4
## %bb.1:
	leaq	1024(%rax), %rdx
	cmpq	_False@GOTPCREL(%rip), %rdx
	jbe	LBB0_4
## %bb.2:
	xorl	%edx, %edx
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	movl	(%rcx), %esi
	movl	%esi, (%rax,%rdx,4)
	movl	(%rcx), %esi
	movl	%esi, 4(%rax,%rdx,4)
	movl	(%rcx), %esi
	movl	%esi, 8(%rax,%rdx,4)
	movl	(%rcx), %esi
	movl	%esi, 12(%rax,%rdx,4)
	addq	$4, %rdx
	cmpq	$256, %rdx                      ## imm = 0x100
	jne	LBB0_3
	jmp	LBB0_6
LBB0_4:
	movd	(%rcx), %xmm0                   ## xmm0 = mem[0],zero,zero,zero
	pshufd	$0, %xmm0, %xmm0                ## xmm0 = xmm0[0,0,0,0]
	xorl	%ecx, %ecx
	.p2align	4, 0x90
LBB0_5:                                 ## =>This Inner Loop Header: Depth=1
	movdqu	%xmm0, (%rax,%rcx,4)
	movdqu	%xmm0, 16(%rax,%rcx,4)
	movdqu	%xmm0, 32(%rax,%rcx,4)
	movdqu	%xmm0, 48(%rax,%rcx,4)
	addq	$16, %rcx
	cmpq	$256, %rcx                      ## imm = 0x100
	jne	LBB0_5
LBB0_6:
	incl	(%rbx)
	addq	$8, %rsp
	popq	%rbx
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_False,4,2                      ## @False
	.no_dead_strip	_prepare_new_block
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function prepare_new_block
_prepare_new_block:                     ; @prepare_new_block
	.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
	stp	xzr, xzr, [x0, #24]
	str	xzr, [x0, #40]
	ldr	w0, [x0, #16]
	bl	_BZ_INITIALISE_CRC
	ldr	x8, [x19, #8]
	add	x10, x8, #1024
Lloh0:
	adrp	x9, _False@GOTPAGE
Lloh1:
	ldr	x9, [x9, _False@GOTPAGEOFF]
	add	x11, x9, #4
	cmp	x8, x11
	ccmp	x10, x9, #0, lo
	b.hi	LBB0_3
; %bb.1:
	mov	x10, #0
	ld1r.4s	{ v0 }, [x9]
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	add	x9, x8, x10
	stp	q0, q0, [x9]
	stp	q0, q0, [x9, #32]
	add	x10, x10, #64
	cmp	x10, #1024
	b.ne	LBB0_2
	b	LBB0_5
LBB0_3:
	mov	x10, #0
LBB0_4:                                 ; =>This Inner Loop Header: Depth=1
	ldr	w11, [x9]
	str	w11, [x8, x10]
	add	x10, x10, #4
	cmp	x10, #1024
	b.ne	LBB0_4
LBB0_5:
	ldr	w8, [x19]
	add	w8, w8, #1
	str	w8, [x19]
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGot	Lloh0, Lloh1
	.cfi_endproc
                                        ; -- End function
	.comm	_False,4,2                      ; @False
	.no_dead_strip	_prepare_new_block
.subsections_via_symbols
