	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function butterflies
_butterflies:                           ## @butterflies
	.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
	subq	$40, %rsp
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
                                        ## kill: def $ecx killed $ecx def $rcx
	movq	%rcx, -64(%rbp)                 ## 8-byte Spill
	movl	%r8d, -44(%rbp)                 ## 4-byte Spill
	testl	%r8d, %r8d
	je	LBB0_6
## %bb.1:
	movq	%rsi, %r9
	movq	%rdi, %rbx
	imull	-44(%rbp), %edx                 ## 4-byte Folded Reload
	movl	%edx, %eax
	cltd
	movq	-64(%rbp), %r12                 ## 8-byte Reload
	idivl	%r12d
	movl	%eax, %edx
	leal	(%r12,%r12), %eax
	movl	%eax, -48(%rbp)                 ## 4-byte Spill
	movl	%r12d, %esi
	negl	%esi
	xorl	%edi, %edi
	movl	%r12d, %r14d
	movl	%esi, -56(%rbp)                 ## 4-byte Spill
	movl	%edx, -52(%rbp)                 ## 4-byte Spill
	jmp	LBB0_2
	.p2align	4, 0x90
LBB0_5:                                 ##   in Loop: Header=BB0_2 Depth=1
	movl	-48(%rbp), %eax                 ## 4-byte Reload
	addl	%eax, %edi
	addl	%eax, %r14d
	cmpl	-44(%rbp), %edi                 ## 4-byte Folded Reload
	jae	LBB0_6
LBB0_2:                                 ## =>This Loop Header: Depth=1
                                        ##     Child Loop BB0_4 Depth 2
	movq	-64(%rbp), %rax                 ## 8-byte Reload
	addl	%edi, %eax
	cmpl	%eax, %edi
	jae	LBB0_5
## %bb.3:                               ##   in Loop: Header=BB0_2 Depth=1
	xorl	%r13d, %r13d
	xorl	%r15d, %r15d
	movq	%rdi, -72(%rbp)                 ## 8-byte Spill
	.p2align	4, 0x90
LBB0_4:                                 ##   Parent Loop BB0_2 Depth=1
                                        ## =>  This Inner Loop Header: Depth=2
	leal	(%rdi,%r15), %eax
	leaq	(%rbx,%rax,4), %rdi
	leal	(%r14,%r15), %eax
	leaq	(%rbx,%rax,4), %rsi
	movslq	%r13d, %r13
	movl	(%r9,%r13,4), %edx
	movq	%r9, %r12
	callq	_butterfly
	movq	-72(%rbp), %rdi                 ## 8-byte Reload
	movl	-56(%rbp), %eax                 ## 4-byte Reload
	movl	-52(%rbp), %edx                 ## 4-byte Reload
	movq	%r12, %r9
	incl	%r15d
	addl	%edx, %r13d
	addl	%r15d, %eax
	jne	LBB0_4
	jmp	LBB0_5
LBB0_6:
	addq	$40, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_butterflies
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function butterflies
_butterflies:                           ; @butterflies
	.cfi_startproc
; %bb.0:
	stp	x28, x27, [sp, #-96]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 96
	stp	x26, x25, [sp, #16]             ; 16-byte Folded Spill
	stp	x24, x23, [sp, #32]             ; 16-byte Folded Spill
	stp	x22, x21, [sp, #48]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #64]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #80]             ; 16-byte Folded Spill
	add	x29, sp, #80
	.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
	.cfi_offset w25, -72
	.cfi_offset w26, -80
	.cfi_offset w27, -88
	.cfi_offset w28, -96
	cbz	w4, LBB0_6
; %bb.1:
	mov	x19, x4
	mov	x20, x3
	mov	x21, x1
	mov	x22, x0
	mov	w23, #0
	mul	w8, w4, w2
	lsl	w24, w3, #1
	sdiv	w25, w8, w3
	b	LBB0_3
LBB0_2:                                 ;   in Loop: Header=BB0_3 Depth=1
	add	w23, w23, w24
	cmp	w23, w19
	b.hs	LBB0_6
LBB0_3:                                 ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_5 Depth 2
	add	w8, w23, w20
	cmp	w23, w8
	b.hs	LBB0_2
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	mov	w26, #0
	mov	w27, #0
	add	w28, w20, w23
LBB0_5:                                 ;   Parent Loop BB0_3 Depth=1
                                        ; =>  This Inner Loop Header: Depth=2
	add	w8, w23, w27
	add	x0, x22, w8, uxtw #2
	add	w8, w28, w27
	ldr	w2, [x21, w26, sxtw #2]
	add	x1, x22, w8, uxtw #2
	bl	_butterfly
	add	w27, w27, #1
	add	w26, w26, w25
	cmp	w20, w27
	b.ne	LBB0_5
	b	LBB0_2
LBB0_6:
	ldp	x29, x30, [sp, #80]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #64]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #48]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp, #32]             ; 16-byte Folded Reload
	ldp	x26, x25, [sp, #16]             ; 16-byte Folded Reload
	ldp	x28, x27, [sp], #96             ; 16-byte Folded Reload
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_butterflies
.subsections_via_symbols
