	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_h2o_hex_decode                 ## -- Begin function h2o_hex_decode
	.p2align	4, 0x90
_h2o_hex_decode:                        ## @h2o_hex_decode
	.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	%rdx, %r15
	movl	$-1, %eax
	testb	$1, %r15b
	jne	LBB0_9
## %bb.1:
	testq	%r15, %r15
	je	LBB0_6
## %bb.2:
	movq	%rsi, %r12
	movq	%rdi, %r13
	xorl	%r14d, %r14d
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	movsbl	(%r12,%r14), %edi
	callq	_decode_hex
	cmpl	$-1, %eax
	je	LBB0_8
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	movl	%eax, %ebx
	movsbl	1(%r12,%r14), %edi
	callq	_decode_hex
	cmpl	$-1, %eax
	je	LBB0_8
## %bb.5:                               ##   in Loop: Header=BB0_3 Depth=1
	shll	$4, %ebx
	orl	%ebx, %eax
	movb	%al, (%r13)
	incq	%r13
	addq	$2, %r14
	cmpq	%r14, %r15
	jne	LBB0_3
LBB0_6:
	xorl	%eax, %eax
	jmp	LBB0_9
LBB0_8:
	movl	$-1, %eax
LBB0_9:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_h2o_hex_decode                 ; -- Begin function h2o_hex_decode
	.p2align	2
_h2o_hex_decode:                        ; @h2o_hex_decode
	.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, x2
	tbnz	w19, #0, LBB0_7
; %bb.1:
	cbz	x19, LBB0_6
; %bb.2:
	mov	x20, x1
	mov	x21, x0
LBB0_3:                                 ; =>This Inner Loop Header: Depth=1
	ldrsb	w0, [x20]
	bl	_decode_hex
	cmn	w0, #1
	b.eq	LBB0_8
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	mov	x22, x0
	ldrsb	w0, [x20, #1]
	bl	_decode_hex
	cmn	w0, #1
	b.eq	LBB0_8
; %bb.5:                                ;   in Loop: Header=BB0_3 Depth=1
	orr	w8, w0, w22, lsl #4
	strb	w8, [x21], #1
	add	x20, x20, #2
	subs	x19, x19, #2
	b.ne	LBB0_3
LBB0_6:
	mov	w0, #0
	b	LBB0_8
LBB0_7:
	mov	w0, #-1
LBB0_8:
	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
.subsections_via_symbols
