	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_ispow2                         ## -- Begin function ispow2
	.p2align	4, 0x90
_ispow2:                                ## @ispow2
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	xorl	%eax, %eax
	cmpq	$2, %rdi
	jb	LBB0_6
## %bb.1:
	movq	%rdi, %rcx
	shrq	%rcx
	movabsq	$6148914691236517205, %rdx      ## imm = 0x5555555555555555
	andq	%rcx, %rdx
	movq	%rdi, %rcx
	subq	%rdx, %rcx
	movabsq	$3689348814741910323, %rdx      ## imm = 0x3333333333333333
	movq	%rcx, %rsi
	andq	%rdx, %rsi
	shrq	$2, %rcx
	andq	%rdx, %rcx
	addq	%rsi, %rcx
	movq	%rcx, %rdx
	shrq	$4, %rdx
	addq	%rcx, %rdx
	movabsq	$1085102592571150095, %rcx      ## imm = 0xF0F0F0F0F0F0F0F
	andq	%rdx, %rcx
	movabsq	$72340172838076673, %rdx        ## imm = 0x101010101010101
	imulq	%rcx, %rdx
	shrq	$56, %rdx
	cmpl	$1, %edx
	ja	LBB0_6
## %bb.2:
	xorl	%eax, %eax
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	testb	$1, %dil
	jne	LBB0_6
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	movq	%rdi, %rcx
	shrq	%rcx
	incl	%eax
	cmpq	$1, %rdi
	movq	%rcx, %rdi
	ja	LBB0_3
## %bb.5:
	xorl	%eax, %eax
LBB0_6:
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_ispow2                         ; -- Begin function ispow2
	.p2align	2
_ispow2:                                ; @ispow2
	.cfi_startproc
; %bb.0:
	mov	x8, x0
	mov	w0, #0
	cmp	x8, #2
	b.lo	LBB0_6
; %bb.1:
	fmov	d0, x8
	cnt.8b	v0, v0
	uaddlv.8b	h0, v0
	fmov	w9, s0
	cmp	x9, #1
	b.hi	LBB0_6
; %bb.2:
	mov	w0, #0
LBB0_3:                                 ; =>This Inner Loop Header: Depth=1
	tbnz	w8, #0, LBB0_6
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	lsr	x9, x8, #1
	add	w0, w0, #1
	cmp	x8, #1
	mov	x8, x9
	b.hi	LBB0_3
; %bb.5:
	mov	w0, #0
LBB0_6:
	ret
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
