Function at 0x18001a880
Capabilities:
Hash data using fnv

Disassembly:
mov qword [rsp + 8], rcx
push rsi
push r13
sub rsp, 0x48
movabs rax, 0xfffffffffffffff
mov r13, rcx
bsr rcx, rax
mov esi, 1
mov eax, esi
shl rax, cl
cmp rdx, rax
ja 0x18001abca
lea rax, [rdx - 1]
mov qword [rsp + 0x70], rbx
mov rdx, qword [r13 + 0x20]
or rax, rsi
bsr rcx, rax
mov qword [rsp + 0x40], rbp
mov rax, rdx
mov rbp, qword [r13 + 8]
inc ecx
shl rsi, cl
mov rcx, qword [r13 + 0x18]
sub rax, rcx
mov qword [rsp + 0x38], rdi
sar rax, 3
lea rdi, [rsi + rsi]
mov qword [rsp + 0x68], rbp
cmp rax, rdi
jae 0x18001a9c5
movabs rax, 0x1fffffffffffffff
cmp rdi, rax
ja 0x18001abc4
lea rdi, [rdi*8]
cmp rdi, 0x1000
jb 0x18001a944
lea rcx, [rdi + 0x27]
cmp rcx, rdi
jbe 0x18001abc4
call fcn.180044f18
test rax, rax
je 0x18001a9be
lea rbx, [rax + 0x27]
and rbx, 0xffffffffffffffe0
mov qword [rbx - 8], rax
jmp 0x18001a958
test rdi, rdi
je 0x18001a956
mov rcx, rdi
call fcn.180044f18
mov rbx, rax
jmp 0x18001a958
xor ebx, ebx
mov rcx, qword [r13 + 0x18]
mov rax, qword [r13 + 0x28]
sub rax, rcx
sar rax, 3
test rax, rax
je 0x18001a99a
lea rdx, [rax*8]
cmp rdx, 0x1000
jb 0x18001a995
mov r8, qword [rcx - 8]
add rdx, 0x27
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x18001a9be
mov rcx, r8
call fcn.180044f54
lea rax, [rdi + rbx]
mov qword [r13 + 0x18], rbx
mov qword [r13 + 0x20], rax
mov qword [r13 + 0x28], rax
cmp rbx, rax
je 0x18001a9cf
nop
mov qword [rbx], rbp
add rbx, 8
cmp rbx, rax
jne 0x18001a9b0
jmp 0x18001a9cf
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
lea r8, [rsp + 0x68]
call fcn.180002d60
mov qword [r13 + 0x38], rsi
lea rax, [rsi - 1]
mov qword [r13 + 0x30], rax
mov rdi, qword [r13 + 8]
mov rdi, qword [rdi]
mov rsi, rdi
cmp rdi, rbp
je 0x18001ab87
mov qword [rsp + 0x30], r12
movabs rax, 0xcbf29ce484222325
mov qword [rsp + 0x28], r14
movabs r10, 0x100000001b3
mov qword [rsp + 0x20], r15
mov r9, qword [rdi + 0x28]
lea r8, [rdi + 0x10]
mov rsi, qword [rsi]
mov r15, qword [rdi + 0x20]
cmp r9, 0x10
jb 0x18001aa2a
mov r8, qword [rdi + 0x10]
xor edx, edx
mov rcx, rax
test r15, r15
je 0x18001aa54
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rdx + r8]
inc rdx
xor rcx, rax
imul rcx, r10
cmp rdx, r15
jb 0x18001aa40
and rcx, qword [r13 + 0x30]
mov r13, qword [r13 + 0x18]
shl rcx, 4
add r13, rcx
mov r12, qword [r13]
cmp r12, rbp
jne 0x18001aa79
mov qword [r13], rdi
mov qword [r13 + 8], rdi
jmp 0x18001ab5d
mov rbx, qword [r13 + 8]
cmp qword [rbx + 0x28], 0x10
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
jb 0x18001aa8f
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r9, 0x10
jb 0x18001aa9d
mov rcx, qword [rdi + 0x10]
cmp r15, rax
jne 0x18001aae1
mov r8, r15
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x18001aadd
mov r8, qword [rbx]
cmp r8, rdi
je 0x18001aad7
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], r8
mov rax, qword [r8 + 8]
mov qword [rax], rdi
mov qword [r8 + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
mov qword [r13 + 8], rdi
jmp 0x18001ab53
mov r9, qword [rdi + 0x28]
cmp r12, rbx
je 0x18001ab2e
nop word [rax + rax]
mov rbx, qword [rbx + 8]
cmp qword [rbx + 0x28], 0x10
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
jb 0x18001ab06
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r9, 0x10
jb 0x18001ab14
mov rcx, qword [rdi + 0x10]
cmp r15, rax
jne 0x18001ab29
mov r8, r15
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x18001ab9e
mov r9, qword [rdi + 0x28]
cmp r12, rbx
jne 0x18001aaf0
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], rbx
mov rax, qword [rbx + 8]
mov qword [rax], rdi
mov qword [rbx + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
mov qword [r13], rdi
movabs r10, 0x100000001b3
mov r13, qword [rsp + 0x60]
mov rdi, rsi
movabs rax, 0xcbf29ce484222325
cmp rsi, rbp
jne 0x18001aa11
mov r15, qword [rsp + 0x20]
mov r14, qword [rsp + 0x28]
mov r12, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rbx, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x38]
add rsp, 0x48
pop r13
pop rsi
ret
mov r8, qword [rbx]
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], r8
mov rax, qword [r8 + 8]
mov qword [rax], rdi
mov qword [r8 + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
jmp 0x18001ab53
call fcn.180001900
int3
lea rcx, str.invalid_hash_bucket_count
call sub.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_
int3