	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function mkv_io_read_id
_mkv_io_read_id:                        ## @mkv_io_read_id
	.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	%r12
	pushq	%rbx
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rsi, %r14
	movq	%rdi, %r15
	callq	_vc_container_io_read_uint8
	movl	%eax, %ebx
	decl	(%r14)
	movl	%eax, %r12d
	testb	$-128, %bl
	jne	LBB0_5
## %bb.1:
	shll	$8, %ebx
	movq	%r15, %rdi
	callq	_vc_container_io_read_uint8
	movl	%eax, %r12d
	orl	%ebx, %r12d
	decl	(%r14)
	testl	$16384, %r12d                   ## imm = 0x4000
	jne	LBB0_5
## %bb.2:
	movl	%r12d, %ebx
	shll	$8, %ebx
	movq	%r15, %rdi
	callq	_vc_container_io_read_uint8
	movl	%eax, %r12d
	orl	%ebx, %r12d
	decl	(%r14)
	testl	$2097152, %r12d                 ## imm = 0x200000
	jne	LBB0_5
## %bb.3:
	shll	$8, %r12d
	movq	%r15, %rdi
	callq	_vc_container_io_read_uint8
	orl	%eax, %r12d
	decl	(%r14)
	testl	$268435456, %r12d               ## imm = 0x10000000
	jne	LBB0_5
## %bb.4:
	movq	%r15, %rdi
	callq	_vc_container_io_read_uint8
	decl	(%r14)
	xorl	%r12d, %r12d
LBB0_5:
	movl	%r12d, %eax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_mkv_io_read_id
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function mkv_io_read_id
_mkv_io_read_id:                        ; @mkv_io_read_id
	.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
	mov	x19, x1
	mov	x21, x0
	bl	_vc_container_io_read_uint8
	mov	x20, x0
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
	tbnz	w0, #7, LBB0_5
; %bb.1:
	mov	x0, x21
	bl	_vc_container_io_read_uint8
	orr	w20, w0, w20, lsl #8
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
	tbnz	w20, #14, LBB0_5
; %bb.2:
	mov	x0, x21
	bl	_vc_container_io_read_uint8
	orr	w20, w0, w20, lsl #8
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
	tbnz	w20, #21, LBB0_5
; %bb.3:
	mov	x0, x21
	bl	_vc_container_io_read_uint8
	orr	w20, w0, w20, lsl #8
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
	tbnz	w20, #28, LBB0_5
; %bb.4:
	mov	x0, x21
	bl	_vc_container_io_read_uint8
	mov	w20, #0
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
LBB0_5:
	mov	x0, x20
	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
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_mkv_io_read_id
.subsections_via_symbols
