	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_st_get_uart_wr_room            ## -- Begin function st_get_uart_wr_room
	.p2align	4, 0x90
_st_get_uart_wr_room:                   ## @st_get_uart_wr_room
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -24
	movq	%rdi, %rbx
	testq	%rdi, %rdi
	je	LBB0_1
## %bb.2:
	xorl	%edi, %edi
	cmpq	$0, (%rbx)
	sete	%dil
	jmp	LBB0_3
LBB0_1:
	movl	$1, %edi
LBB0_3:
	callq	_unlikely
	testq	%rax, %rax
	je	LBB0_5
## %bb.4:
	leaq	L_.str(%rip), %rdi
	callq	_pr_err
	movl	$-1, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%rbp
	retq
LBB0_5:
	movq	(%rbx), %rdi
	movq	(%rdi), %rax
	addq	$8, %rsp
	popq	%rbx
	popq	%rbp
	jmpq	*(%rax)                         ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"tty unavailable to perform write"

.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_st_get_uart_wr_room            ; -- Begin function st_get_uart_wr_room
	.p2align	2
_st_get_uart_wr_room:                   ; @st_get_uart_wr_room
	.cfi_startproc
; %bb.0:
	stp	x20, x19, [sp, #-32]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 32
	stp	x29, x30, [sp, #16]             ; 16-byte Folded Spill
	add	x29, sp, #16
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	mov	x19, x0
	cbz	x0, LBB0_3
; %bb.1:
	ldr	x8, [x19]
	cmp	x8, #0
	cset	w0, eq
	bl	_unlikely
	cbz	x0, LBB0_4
LBB0_2:
Lloh0:
	adrp	x0, l_.str@PAGE
Lloh1:
	add	x0, x0, l_.str@PAGEOFF
	bl	_pr_err
	mov	w0, #-1
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	ret
LBB0_3:
	mov	w0, #1
	bl	_unlikely
	cbnz	x0, LBB0_2
LBB0_4:
	ldr	x0, [x19]
	ldr	x8, [x0]
	ldr	x1, [x8]
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	br	x1
	.loh AdrpAdd	Lloh0, Lloh1
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"tty unavailable to perform write"

.subsections_via_symbols
