Function at 0x1800d6580
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 8], rcx
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x40
mov qword [rsp + 0x20], 0xfffffffffffffffe
mov qword [rsp + 0x78], rbx
mov rdi, r9
mov r10, r8
mov r12, rdx
mov r14, rcx
mov r11, qword [r8 + 0x10]
mov r9, r8
mov r15, qword [r8 + 0x18]
cmp r15, 8
jb 0x1800d65bf
mov r9, qword [r8]
movabs rdx, 0xcbf29ce484222325
lea r8, [r11 + r11]
xor ecx, ecx
test r8, r8
je 0x1800d65f4
movabs rbx, 0x100000001b3
nop
movzx eax, byte [rcx + r9]
xor rdx, rax
imul rdx, rbx
inc rcx
cmp rcx, r8
jb 0x1800d65e0
mov r9, qword [r14 + 0x30]
and r9, rdx
mov rbx, qword [r14 + 8]
mov rax, r9
add rax, rax
mov rcx, qword [r14 + 0x18]
mov rsi, qword [rcx + rax*8]
cmp rbx, rsi
je 0x1800d66be
mov rbx, qword [rcx + rax*8 + 8]
mov rbx, qword [rbx]
nop
cmp rbx, rsi
je 0x1800d66be
mov rbx, qword [rbx + 8]
lea rcx, [rbx + 0x10]
cmp qword [rbx + 0x28], 8
jb 0x1800d663c
mov rcx, qword [rbx + 0x10]
mov r8, r10
cmp r15, 8
jb 0x1800d6648
mov r8, qword [r10]
cmp r11, qword [rbx + 0x20]
jne 0x1800d6620
mov rdx, r11
test r11, r11
je 0x1800d6674
sub r8, rcx
nop dword [rax]
movzx eax, word [rcx]
cmp word [r8 + rcx], ax
jne 0x1800d6620
add rcx, 2
sub rdx, 1
jne 0x1800d6660
mov rcx, qword [rdi + 8]
mov rax, qword [rdi]
mov qword [rcx], rax
mov rcx, qword [rdi]
mov rax, qword [rdi + 8]
mov qword [rcx + 8], rax
dec qword [r14 + 0x10]
lea rcx, [rdi + 0x30]
call fcn.18004f5d0
lea rcx, [rdi + 0x10]
call fcn.18004f5d0
mov edx, 0x50
mov rcx, rdi
call fcn.180102804
mov qword [r12], rbx
mov byte [r12 + 8], 0
mov rax, r12
jmp 0x1800d67ed
mov qword [rsp + 0x80], rdi
mov rax, qword [rdi]
cmp rbx, rax
je 0x1800d66fb
mov rcx, qword [rdi + 8]
mov qword [rcx], rax
mov rcx, qword [rax + 8]
mov qword [rcx], rbx
mov rcx, qword [rbx + 8]
mov qword [rcx], rdi
mov rdx, qword [rbx + 8]
mov rcx, qword [rax + 8]
mov qword [rbx + 8], rcx
mov rcx, qword [rdi + 8]
mov qword [rax + 8], rcx
mov qword [rdi + 8], rdx
add r9, r9
mov rdx, qword [r14 + 0x18]
mov rax, qword [rdx + r9*8]
cmp rax, qword [r14 + 8]
jne 0x1800d671b
mov qword [rdx + r9*8], rdi
mov rax, qword [r14 + 0x18]
mov qword [rax + r9*8 + 8], rdi
jmp 0x1800d674a
cmp rax, rbx
jne 0x1800d6726
mov qword [rdx + r9*8], rdi
jmp 0x1800d674a
mov rax, qword [rdx + r9*8 + 8]
mov rcx, qword [rax]
mov qword [rdx + r9*8 + 8], rcx
cmp rcx, rdi
je 0x1800d674a
mov rdx, qword [r14 + 0x18]
mov rax, qword [rdx + r9*8 + 8]
mov rcx, qword [rax + 8]
mov qword [rdx + r9*8 + 8], rcx
mov rax, qword [r14 + 0x10]
mov rdx, qword [r14 + 0x38]
xorps xmm0, xmm0
cvtsi2ss xmm0, rax
movss xmm1, dword [0x1801833d0]
test rax, rax
jns 0x1800d676b
addss xmm0, xmm1
xorps xmm2, xmm2
cvtsi2ss xmm2, rdx
test rdx, rdx
jns 0x1800d677c
addss xmm2, xmm1
divss xmm0, xmm2
comiss xmm0, dword [r14]
jbe 0x1800d67e0
cmp rdx, 0x200
jae 0x1800d6799
lea rdx, [rdx*8]
jmp 0x1800d67ab
movabs rax, 0xfffffffffffffff
cmp rdx, rax
jae 0x1800d67ab
add rdx, rdx
mov rcx, r14
call fcn.1800d1cb0
mov rax, qword [r14 + 8]
cmp qword [rax], rax
je 0x1800d67e0
mov rsi, qword [rax + 8]
mov rbx, qword [r14 + 8]
mov rbx, qword [rbx]
lea r8, [rbx + 0x10]
mov r9, rbx
lea rdx, [rsp + 0x28]
mov rcx, r14
call fcn.1800d6580
cmp rbx, rsi
jne 0x1800d67c0
mov qword [r12], rdi
mov byte [r12 + 8], 1
mov rax, r12
mov rbx, qword [rsp + 0x78]
add rsp, 0x40
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret