	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function Matrix_ReceiveByte
_Matrix_ReceiveByte:                    ## @Matrix_ReceiveByte
	.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), %r15
	cmpl	$0, (%r15)
	jle	LBB0_1
## %bb.3:
	movq	_PINB@GOTPCREL(%rip), %r12
	movq	_SDATA@GOTPCREL(%rip), %r13
	xorl	%ebx, %ebx
	xorl	%r14d, %r14d
	.p2align	4, 0x90
LBB0_4:                                 ## =>This Inner Loop Header: Depth=1
	xorl	%eax, %eax
	callq	_SCLK_increment
	movl	(%r13), %eax
	andl	(%r12), %eax
	shll	$4, %eax
	movl	%ebx, %ecx
	sarl	%cl, %eax
	orl	%eax, %r14d
	incl	%ebx
	cmpl	(%r15), %ebx
	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	_PINB,4,2                       ## @PINB
	.comm	_SDATA,4,2                      ## @SDATA
	.no_dead_strip	_Matrix_ReceiveByte
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function Matrix_ReceiveByte
_Matrix_ReceiveByte:                    ; @Matrix_ReceiveByte
	.cfi_startproc
; %bb.0:
	stp	x24, x23, [sp, #-64]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 64
	stp	x22, x21, [sp, #16]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #32]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #48]             ; 16-byte Folded Spill
	add	x29, sp, #48
	.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
Lloh0:
	adrp	x20, _MATRIX_COLS@GOTPAGE
Lloh1:
	ldr	x20, [x20, _MATRIX_COLS@GOTPAGEOFF]
	ldr	w8, [x20]
	cmp	w8, #1
	b.lt	LBB0_3
; %bb.1:
	mov	w21, #0
	mov	w19, #0
Lloh2:
	adrp	x22, _PINB@GOTPAGE
Lloh3:
	ldr	x22, [x22, _PINB@GOTPAGEOFF]
Lloh4:
	adrp	x23, _SDATA@GOTPAGE
Lloh5:
	ldr	x23, [x23, _SDATA@GOTPAGEOFF]
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	bl	_SCLK_increment
	ldr	w8, [x22]
	ldr	w9, [x23]
	and	w8, w9, w8
	lsl	w8, w8, #4
	asr	w8, w8, w21
	orr	w19, w8, w19
	add	w21, w21, #1
	ldr	w8, [x20]
	cmp	w21, w8
	b.lt	LBB0_2
	b	LBB0_4
LBB0_3:
	mov	w19, #0
LBB0_4:
	mov	x0, x19
	ldp	x29, x30, [sp, #48]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #32]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #16]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp], #64             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGot	Lloh4, Lloh5
	.loh AdrpLdrGot	Lloh2, Lloh3
	.cfi_endproc
                                        ; -- End function
	.comm	_MATRIX_COLS,4,2                ; @MATRIX_COLS
	.comm	_PINB,4,2                       ; @PINB
	.comm	_SDATA,4,2                      ; @SDATA
	.no_dead_strip	_Matrix_ReceiveByte
.subsections_via_symbols
