	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_matrix_scan                    ## -- Begin function matrix_scan
	.p2align	4, 0x90
_matrix_scan:                           ## @matrix_scan
	.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	_mcp23018_status@GOTPCREL(%rip), %rbx
	cmpq	$0, (%rbx)
	je	LBB0_3
## %bb.1:
	movq	_mcp23018_reset_loop@GOTPCREL(%rip), %rax
	incq	(%rax)
	jne	LBB0_3
## %bb.2:
	leaq	L_.str(%rip), %rdi
	callq	_print
	xorl	%eax, %eax
	callq	_init_mcp23018
	movq	%rax, (%rbx)
	testq	%rax, %rax
	leaq	L_.str.2(%rip), %rax
	leaq	L_.str.1(%rip), %rdi
	cmoveq	%rax, %rdi
	callq	_print
LBB0_3:
	movq	_MATRIX_ROWS_PER_SIDE@GOTPCREL(%rip), %r14
	cmpq	$0, (%r14)
	je	LBB0_6
## %bb.4:
	movq	_matrix@GOTPCREL(%rip), %r15
	xorl	%ebx, %ebx
	.p2align	4, 0x90
LBB0_5:                                 ## =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	callq	_select_row
	movq	(%r14), %rdi
	addq	%rbx, %rdi
	callq	_select_row
	movq	%rbx, %rdi
	callq	_debounce_read_cols
	movq	(%r15), %rcx
	movl	%eax, (%rcx,%rbx,4)
	movq	(%r14), %rdi
	addq	%rbx, %rdi
	callq	_debounce_read_cols
	movq	(%r15), %rcx
	movq	(%r14), %rdx
	addq	%rbx, %rdx
	movl	%eax, (%rcx,%rdx,4)
	xorl	%eax, %eax
	callq	_unselect_rows
	incq	%rbx
	cmpq	(%r14), %rbx
	jb	LBB0_5
LBB0_6:
	xorl	%eax, %eax
	callq	_matrix_scan_quantum
	movl	$1, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_mcp23018_status,8,3            ## @mcp23018_status
	.comm	_mcp23018_reset_loop,8,3        ## @mcp23018_reset_loop
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"trying to reset mcp23018\n"

L_.str.1:                               ## @.str.1
	.asciz	"left side not responding\n"

L_.str.2:                               ## @.str.2
	.asciz	"left side attached\n"

	.comm	_MATRIX_ROWS_PER_SIDE,8,3       ## @MATRIX_ROWS_PER_SIDE
	.comm	_matrix,8,3                     ## @matrix
	.comm	_MATRIX_COLS,8,3                ## @MATRIX_COLS
	.comm	_MATRIX_ROWS,8,3                ## @MATRIX_ROWS
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_matrix_scan                    ; -- Begin function matrix_scan
	.p2align	2
_matrix_scan:                           ; @matrix_scan
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.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
Lloh0:
	adrp	x19, _mcp23018_status@GOTPAGE
Lloh1:
	ldr	x19, [x19, _mcp23018_status@GOTPAGEOFF]
	ldr	x8, [x19]
	cbz	x8, LBB0_3
; %bb.1:
Lloh2:
	adrp	x8, _mcp23018_reset_loop@GOTPAGE
Lloh3:
	ldr	x8, [x8, _mcp23018_reset_loop@GOTPAGEOFF]
	ldr	x9, [x8]
	adds	x9, x9, #1
	str	x9, [x8]
	b.lo	LBB0_3
; %bb.2:
Lloh4:
	adrp	x0, l_.str@PAGE
Lloh5:
	add	x0, x0, l_.str@PAGEOFF
	bl	_print
	bl	_init_mcp23018
	str	x0, [x19]
Lloh6:
	adrp	x8, l_.str.1@PAGE
Lloh7:
	add	x8, x8, l_.str.1@PAGEOFF
Lloh8:
	adrp	x9, l_.str.2@PAGE
Lloh9:
	add	x9, x9, l_.str.2@PAGEOFF
	cmp	x0, #0
	csel	x0, x9, x8, eq
	bl	_print
LBB0_3:
Lloh10:
	adrp	x20, _MATRIX_ROWS_PER_SIDE@GOTPAGE
Lloh11:
	ldr	x20, [x20, _MATRIX_ROWS_PER_SIDE@GOTPAGEOFF]
	ldr	x8, [x20]
	cbz	x8, LBB0_6
; %bb.4:
	mov	x19, #0
Lloh12:
	adrp	x21, _matrix@GOTPAGE
Lloh13:
	ldr	x21, [x21, _matrix@GOTPAGEOFF]
LBB0_5:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x19
	bl	_select_row
	ldr	x8, [x20]
	add	x0, x19, x8
	bl	_select_row
	mov	x0, x19
	bl	_debounce_read_cols
	ldr	x8, [x21]
	str	w0, [x8, x19, lsl #2]
	ldr	x8, [x20]
	add	x0, x19, x8
	bl	_debounce_read_cols
	ldr	x8, [x21]
	ldr	x9, [x20]
	add	x9, x19, x9
	str	w0, [x8, x9, lsl #2]
	bl	_unselect_rows
	add	x19, x19, #1
	ldr	x8, [x20]
	cmp	x19, x8
	b.lo	LBB0_5
LBB0_6:
	bl	_matrix_scan_quantum
	mov	w0, #1
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGot	Lloh2, Lloh3
	.loh AdrpAdd	Lloh8, Lloh9
	.loh AdrpAdd	Lloh6, Lloh7
	.loh AdrpAdd	Lloh4, Lloh5
	.loh AdrpLdrGot	Lloh10, Lloh11
	.loh AdrpLdrGot	Lloh12, Lloh13
	.cfi_endproc
                                        ; -- End function
	.comm	_mcp23018_status,8,3            ; @mcp23018_status
	.comm	_mcp23018_reset_loop,8,3        ; @mcp23018_reset_loop
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"trying to reset mcp23018\n"

l_.str.1:                               ; @.str.1
	.asciz	"left side not responding\n"

l_.str.2:                               ; @.str.2
	.asciz	"left side attached\n"

	.comm	_MATRIX_ROWS_PER_SIDE,8,3       ; @MATRIX_ROWS_PER_SIDE
	.comm	_matrix,8,3                     ; @matrix
	.comm	_MATRIX_COLS,8,3                ; @MATRIX_COLS
	.comm	_MATRIX_ROWS,8,3                ; @MATRIX_ROWS
.subsections_via_symbols
