	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function shift_buffer
_shift_buffer:                          ## @shift_buffer
	.cfi_startproc
## %bb.0:
	testq	%rsi, %rsi
	je	LBB0_4
## %bb.1:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r14
	pushq	%rbx
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	movq	%rsi, %rbx
	movq	%rdi, %r14
	xorl	%edi, %edi
	cmpq	%rsi, (%r14)
	setae	%dil
	callq	_assert
	movq	(%r14), %rdx
	movq	%rbx, %rax
	subq	%rbx, %rdx
	je	LBB0_3
## %bb.2:
	movq	8(%r14), %rdi
	leaq	(%rdi,%rbx), %rsi
	callq	_memmove
	movq	(%r14), %rax
LBB0_3:
	subq	%rbx, %rax
	movq	%rax, (%r14)
	popq	%rbx
	popq	%r14
	popq	%rbp
LBB0_4:
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_shift_buffer
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function shift_buffer
_shift_buffer:                          ; @shift_buffer
	.cfi_startproc
; %bb.0:
	cbz	x1, LBB0_4
; %bb.1:
	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	x20, x1
	mov	x19, x0
	ldr	x8, [x0]
	cmp	x8, x1
	cset	w0, hs
	bl	_assert
	ldr	x9, [x19]
	mov	x8, x20
	subs	x2, x9, x20
	b.eq	LBB0_3
; %bb.2:
	ldr	x0, [x19, #8]
	add	x1, x0, x20
	bl	_memmove
	ldr	x8, [x19]
LBB0_3:
	sub	x8, x8, x20
	str	x8, [x19]
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
LBB0_4:
	.cfi_def_cfa wsp, 0
	.cfi_same_value w30
	.cfi_same_value w29
	.cfi_same_value w19
	.cfi_same_value w20
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_shift_buffer
.subsections_via_symbols
