	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function read_cols
_read_cols:                             ## @read_cols
	.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
	pushq	%rax
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	_MATRIX_COLS@GOTPCREL(%rip), %r12
	cmpl	$0, (%r12)
	jle	LBB0_1
## %bb.3:
	movq	_col_pins@GOTPCREL(%rip), %r13
	xorl	%ebx, %ebx
	xorl	%r14d, %r14d
	.p2align	4, 0x90
LBB0_4:                                 ## =>This Inner Loop Header: Depth=1
	movq	(%r13), %rax
	movl	(%rax,%rbx,4), %edi
	sarl	$4, %edi
	callq	__SFR_IO8
	movl	%eax, %r15d
	movq	(%r13), %rax
	movl	(%rax,%rbx,4), %edi
	andl	$15, %edi
	callq	__BV
	movl	$1, %edx
	movl	%ebx, %ecx
	shll	%cl, %edx
	testl	%r15d, %eax
	movl	$0, %eax
	cmovnel	%eax, %edx
	orl	%edx, %r14d
	incq	%rbx
	movslq	(%r12), %rax
	cmpq	%rax, %rbx
	jl	LBB0_4
	jmp	LBB0_2
LBB0_1:
	xorl	%r14d, %r14d
LBB0_2:
	movl	%r14d, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_MATRIX_COLS,4,2                ## @MATRIX_COLS
	.comm	_col_pins,8,3                   ## @col_pins
	.no_dead_strip	_read_cols
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function read_cols
_read_cols:                             ; @read_cols
	.cfi_startproc
; %bb.0:
	stp	x26, x25, [sp, #-80]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 80
	stp	x24, x23, [sp, #16]             ; 16-byte Folded Spill
	stp	x22, x21, [sp, #32]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #48]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #64]             ; 16-byte Folded Spill
	add	x29, sp, #64
	.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
Lloh0:
	adrp	x21, _MATRIX_COLS@GOTPAGE
Lloh1:
	ldr	x21, [x21, _MATRIX_COLS@GOTPAGEOFF]
	ldr	w8, [x21]
	cmp	w8, #1
	b.lt	LBB0_3
; %bb.1:
	mov	x22, #0
	mov	w19, #0
Lloh2:
	adrp	x23, _col_pins@GOTPAGE
Lloh3:
	ldr	x23, [x23, _col_pins@GOTPAGEOFF]
	mov	w24, #1
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	ldr	x8, [x23]
	lsl	x25, x22, #2
	ldr	w8, [x8, x25]
	asr	w0, w8, #4
	bl	__SFR_IO8
	mov	x20, x0
	ldr	x8, [x23]
	ldr	w8, [x8, x25]
	and	w0, w8, #0xf
	bl	__BV
	lsl	w8, w24, w22
	tst	w0, w20
	csel	w8, w8, wzr, eq
	orr	w19, w8, w19
	add	x22, x22, #1
	ldrsw	x8, [x21]
	cmp	x22, x8
	b.lt	LBB0_2
	b	LBB0_4
LBB0_3:
	mov	w19, #0
LBB0_4:
	mov	x0, x19
	ldp	x29, x30, [sp, #64]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #48]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #32]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp, #16]             ; 16-byte Folded Reload
	ldp	x26, x25, [sp], #80             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGot	Lloh2, Lloh3
	.cfi_endproc
                                        ; -- End function
	.comm	_MATRIX_COLS,4,2                ; @MATRIX_COLS
	.comm	_col_pins,8,3                   ; @col_pins
	.no_dead_strip	_read_cols
.subsections_via_symbols
