; assembly                                                                                                                                                                                                                                                   | /* r2dec pseudo code output */
                                                                                                                                                                                                                                                                 | /* bdlde_charconvertutf16.t/assume @ 0x42f440 */
                                                                                                                                                                                                                                                                 | #include <stdint.h>
                                                                                                                                                                                                                                                                 |  
    ; (fcn) method.BloombergLP::bdlde::CharConvertUtf16.utf16ToUtf8_bsl::vector_char__bsl::allocator_char_____std::__1::basic_string_view_wchar_t__std::__1::char_traits_wchar_t____const__unsigned_long__char__BloombergLP::bdlde::ByteOrder::Enum_ ()          | int64_t method_BloombergLP::bdlde::CharConvertUtf16_utf16ToUtf8_bsl::vector_char_bsl::allocator_char_std::_1::basic_string_view_wchar_t_std::_1::char_traits_wchar_t_const_unsigned_long_char_BloombergLP::bdlde::ByteOrder::Enum_ (int64_t arg5, int64_t arg4, uint32_t arg3, char * arg2, char * arg1) {
                                                                                                                                                                                                                                                                 |     r8 = arg5;
                                                                                                                                                                                                                                                                 |     rcx = arg4;
                                                                                                                                                                                                                                                                 |     rdx = arg3;
                                                                                                                                                                                                                                                                 |     rsi = arg2;
                                                                                                                                                                                                                                                                 |     rdi = arg1;
                                                                                                                                                                                                                                                                 |     /* BloombergLP::bdlde::CharConvertUtf16::utf16ToUtf8(bsl::vector<char, bsl::allocator<char> >*, std::__1::basic_string_view<wchar_t, std::__1::char_traits<wchar_t> > const&, unsigned long*, char, BloombergLP::bdlde::ByteOrder::Enum) */
    0x0042f440 push rbp                                                                                                                                                                                                                                          |     
    0x0042f441 push r15                                                                                                                                                                                                                                          |     
    0x0042f443 push r14                                                                                                                                                                                                                                          |     
    0x0042f445 push r13                                                                                                                                                                                                                                          |     
    0x0042f447 push r12                                                                                                                                                                                                                                          |     
    0x0042f449 push rbx                                                                                                                                                                                                                                          |     
    0x0042f44a push rax                                                                                                                                                                                                                                          |     
    0x0042f44b mov r13d, ecx                                                                                                                                                                                                                                     |     r13d = ecx;
    0x0042f44e mov r14, rdx                                                                                                                                                                                                                                      |     r14 = rdx;
    0x0042f451 mov r12, rdi                                                                                                                                                                                                                                      |     r12 = rdi;
    0x0042f454 mov r15, qword [rsi]                                                                                                                                                                                                                              |     r15 = *(rsi);
    0x0042f457 mov rax, qword [rsi + 8]                                                                                                                                                                                                                          |     rax = *((rsi + 8));
    0x0042f45b lea rbx, [r15 + rax*4]                                                                                                                                                                                                                            |     rbx = r15 + rax*4;
    0x0042f45f xor ebp, ebp                                                                                                                                                                                                                                      |     ebp = 0;
    0x0042f461 test r8d, r8d                                                                                                                                                                                                                                     |     
                                                                                                                                                                                                                                                                 |     if (r8d == 0) {
    0x0042f464 je 0x42f542                                                                                                                                                                                                                                       |         goto label_6;
                                                                                                                                                                                                                                                                 |     }
    0x0042f46a test rax, rax                                                                                                                                                                                                                                     |     
                                                                                                                                                                                                                                                                 |     if (rax <= 0) {
    0x0042f46d jle 0x42f505                                                                                                                                                                                                                                      |         goto label_7;
                                                                                                                                                                                                                                                                 |     }
    0x0042f473 mov r8d, 0xfc0000                                                                                                                                                                                                                                 |     r8d = 0xfc0000;
    0x0042f479 mov rcx, r15                                                                                                                                                                                                                                      |     rcx = r15;
    0x0042f47c jmp 0x42f496                                                                                                                                                                                                                                      |     goto label_8;
                                                                                                                                                                                                                                                                 | label_0:
    0x0042f480 cmp edi, 0x800                                                                                                                                                                                                                                    |     
    0x0042f486 sbb rbp, 0                                                                                                                                                                                                                                        |     
    0x0042f48a add rbp, 3                                                                                                                                                                                                                                        |     rbp += 3;
                                                                                                                                                                                                                                                                 |     do {
                                                                                                                                                                                                                                                                 | label_2:
    0x0042f48e mov rcx, rdx                                                                                                                                                                                                                                      |         rcx = rdx;
    0x0042f491 cmp rdx, rbx                                                                                                                                                                                                                                      |         
                                                                                                                                                                                                                                                                 |         if (rdx >= rbx) {
    0x0042f494 jae 0x42f505                                                                                                                                                                                                                                      |             goto label_7;
                                                                                                                                                                                                                                                                 |         }
                                                                                                                                                                                                                                                                 | label_8:
    0x0042f496 mov esi, dword [rcx]                                                                                                                                                                                                                              |         esi = *(rcx);
    0x0042f498 mov edx, esi                                                                                                                                                                                                                                      |         edx = *(rcx);
    0x0042f49a shr edx, 0x18                                                                                                                                                                                                                                     |         edx >>= 0x18;
    0x0042f49d mov edi, esi                                                                                                                                                                                                                                      |         edi = esi;
    0x0042f49f shr edi, 8                                                                                                                                                                                                                                        |         edi >>= 8;
    0x0042f4a2 and edi, 0xff00                                                                                                                                                                                                                                   |         edi &= 0xff00;
    0x0042f4a8 or edi, edx                                                                                                                                                                                                                                       |         edi |= edx;
    0x0042f4aa cmp edi, 0x7f                                                                                                                                                                                                                                     |         
                                                                                                                                                                                                                                                                 |         if (edi > 0x7f) {
    0x0042f4ad ja 0x42f4c0                                                                                                                                                                                                                                       |             goto label_9;
                                                                                                                                                                                                                                                                 |         }
    0x0042f4af add rcx, 4                                                                                                                                                                                                                                        |         rcx += 4;
    0x0042f4b3 inc rbp                                                                                                                                                                                                                                           |         rbp++;
                                                                                                                                                                                                                                                                 | label_1:
    0x0042f4b6 mov rdx, rcx                                                                                                                                                                                                                                      |         rdx = rcx;
    0x0042f4b9 jmp 0x42f48e                                                                                                                                                                                                                                      |         
                                                                                                                                                                                                                                                                 |     } while (1);
                                                                                                                                                                                                                                                                 | label_9:
    0x0042f4c0 mov eax, esi                                                                                                                                                                                                                                      |     eax = esi;
    0x0042f4c2 and eax, 0xf80000                                                                                                                                                                                                                                 |     eax &= 0xf80000;
    0x0042f4c7 lea rdx, [rcx + 4]                                                                                                                                                                                                                                |     rdx = rcx + 4;
    0x0042f4cb cmp eax, 0xd80000                                                                                                                                                                                                                                 |     
                                                                                                                                                                                                                                                                 |     if (eax != 0xd80000) {
    0x0042f4d0 jne 0x42f480                                                                                                                                                                                                                                      |         goto label_0;
                                                                                                                                                                                                                                                                 |     }
    0x0042f4d2 cmp rdx, rbx                                                                                                                                                                                                                                      |     
                                                                                                                                                                                                                                                                 |     if (rdx < rbx) {
    0x0042f4d5 jae 0x42f500                                                                                                                                                                                                                                      |         
    0x0042f4d7 and esi, 0xfc0000                                                                                                                                                                                                                                 |         esi &= 0xfc0000;
    0x0042f4dd cmp esi, 0xd80000                                                                                                                                                                                                                                 |         
                                                                                                                                                                                                                                                                 |         if (esi != 0xd80000) {
    0x0042f4e3 jne 0x42f500                                                                                                                                                                                                                                      |             goto label_10;
                                                                                                                                                                                                                                                                 |         }
    0x0042f4e5 mov eax, dword [rdx]                                                                                                                                                                                                                              |         eax = *(rdx);
    0x0042f4e7 and eax, r8d                                                                                                                                                                                                                                      |         eax &= r8d;
    0x0042f4ea cmp eax, 0xdc0000                                                                                                                                                                                                                                 |         
                                                                                                                                                                                                                                                                 |         if (eax != 0xdc0000) {
    0x0042f4ef jne 0x42f500                                                                                                                                                                                                                                      |             goto label_10;
                                                                                                                                                                                                                                                                 |         }
    0x0042f4f1 add rcx, 8                                                                                                                                                                                                                                        |         rcx += 8;
    0x0042f4f5 add rbp, 4                                                                                                                                                                                                                                        |         rbp += 4;
    0x0042f4f9 jmp 0x42f4b6                                                                                                                                                                                                                                      |         goto label_1;
                                                                                                                                                                                                                                                                 |     }
                                                                                                                                                                                                                                                                 | label_10:
    0x0042f500 inc rbp                                                                                                                                                                                                                                           |     rbp++;
    0x0042f503 jmp 0x42f48e                                                                                                                                                                                                                                      |     goto label_2;
                                                                                                                                                                                                                                                                 | label_7:
    0x0042f505 inc rbp                                                                                                                                                                                                                                           |     rbp++;
    0x0042f508 mov rdi, qword [r12]                                                                                                                                                                                                                              |     rdi = *(r12);
    0x0042f50c mov rax, qword [r12 + 8]                                                                                                                                                                                                                          |     rax = *((r12 + 8));
    0x0042f511 sub rax, rdi                                                                                                                                                                                                                                      |     rax -= rdi;
    0x0042f514 cmp rbp, rax                                                                                                                                                                                                                                      |     
                                                                                                                                                                                                                                                                 |     if (rbp > rax) {
    0x0042f517 jbe 0x42f528                                                                                                                                                                                                                                      |         
    0x0042f519 mov rdi, r12                                                                                                                                                                                                                                      |         
    0x0042f51c mov rsi, rbp                                                                                                                                                                                                                                      |         
    0x0042f51f call 0x443080                                                                                                                                                                                                                                     |         bsl::vector<char,bsl::allocator<char>>::resize(unsigned long) (r12, rbp);
    0x0042f524 mov rdi, qword [r12]                                                                                                                                                                                                                              |         rdi = *(r12);
                                                                                                                                                                                                                                                                 |     }
    0x0042f528 movsx r9d, r13b                                                                                                                                                                                                                                   |     r9d = (int32_t) r13b;
    0x0042f52c mov r8, rsp                                                                                                                                                                                                                                       |     r8 = rsp;
    0x0042f52f mov rsi, r15                                                                                                                                                                                                                                      |     rsi = r15;
    0x0042f532 mov rdx, rbx                                                                                                                                                                                                                                      |     rdx = rbx;
    0x0042f535 mov rcx, r14                                                                                                                                                                                                                                      |     rcx = r14;
    0x0042f538 call 0x4335a0                                                                                                                                                                                                                                     |     rax = int(anonymousnamespace)::localUtf16ToUtf8<wchar_t,(anonymousnamespace)::NoOpCapacity,(anonymousnamespace)::Utf16::PtrBasedEnd<wchar_t>,(anonymousnamespace)::Swapper<wchar_t>>(char*,(anonymousnamespace)::NoOpCapacity,wchar_tconst*,(anonymousnamespace)::Utf16::PtrBasedEnd<wchar_t>,(anonymousnamespace)::Swapper<wchar_t>,unsigned long*,unsigned long*,char) ();
    0x0042f53d jmp 0x42f60d                                                                                                                                                                                                                                      |     goto label_11;
                                                                                                                                                                                                                                                                 | label_6:
    0x0042f542 test rax, rax                                                                                                                                                                                                                                     |     
                                                                                                                                                                                                                                                                 |     if (rax <= 0) {
    0x0042f545 jle 0x42f5d5                                                                                                                                                                                                                                      |         goto label_12;
                                                                                                                                                                                                                                                                 |     }
    0x0042f54b mov eax, 0xfc00                                                                                                                                                                                                                                   |     eax = 0xfc00;
    0x0042f550 mov rcx, r15                                                                                                                                                                                                                                      |     rcx = r15;
    0x0042f553 jmp 0x42f576                                                                                                                                                                                                                                      |     goto label_13;
                                                                                                                                                                                                                                                                 | label_3:
    0x0042f560 cmp esi, 0x800                                                                                                                                                                                                                                    |     
    0x0042f566 sbb rbp, 0                                                                                                                                                                                                                                        |     
    0x0042f56a add rbp, 3                                                                                                                                                                                                                                        |     rbp += 3;
                                                                                                                                                                                                                                                                 |     do {
                                                                                                                                                                                                                                                                 | label_5:
    0x0042f56e mov rcx, rdx                                                                                                                                                                                                                                      |         rcx = rdx;
    0x0042f571 cmp rdx, rbx                                                                                                                                                                                                                                      |         
                                                                                                                                                                                                                                                                 |         if (rdx >= rbx) {
    0x0042f574 jae 0x42f5d5                                                                                                                                                                                                                                      |             goto label_12;
                                                                                                                                                                                                                                                                 |         }
                                                                                                                                                                                                                                                                 | label_13:
    0x0042f576 mov esi, dword [rcx]                                                                                                                                                                                                                              |         esi = *(rcx);
    0x0042f578 cmp esi, 0x7f                                                                                                                                                                                                                                     |         
                                                                                                                                                                                                                                                                 |         if (esi > 0x7f) {
    0x0042f57b ja 0x42f590                                                                                                                                                                                                                                       |             goto label_14;
                                                                                                                                                                                                                                                                 |         }
    0x0042f57d add rcx, 4                                                                                                                                                                                                                                        |         rcx += 4;
    0x0042f581 inc rbp                                                                                                                                                                                                                                           |         rbp++;
                                                                                                                                                                                                                                                                 | label_4:
    0x0042f584 mov rdx, rcx                                                                                                                                                                                                                                      |         rdx = rcx;
    0x0042f587 jmp 0x42f56e                                                                                                                                                                                                                                      |         
                                                                                                                                                                                                                                                                 |     } while (1);
                                                                                                                                                                                                                                                                 | label_14:
    0x0042f590 mov edi, esi                                                                                                                                                                                                                                      |     edi = esi;
    0x0042f592 and edi, 0xf800                                                                                                                                                                                                                                   |     edi &= 0xf800;
    0x0042f598 lea rdx, [rcx + 4]                                                                                                                                                                                                                                |     rdx = rcx + 4;
    0x0042f59c cmp edi, 0xd800                                                                                                                                                                                                                                   |     
                                                                                                                                                                                                                                                                 |     if (edi != 0xd800) {
    0x0042f5a2 jne 0x42f560                                                                                                                                                                                                                                      |         goto label_3;
                                                                                                                                                                                                                                                                 |     }
    0x0042f5a4 cmp rdx, rbx                                                                                                                                                                                                                                      |     
                                                                                                                                                                                                                                                                 |     if (rdx < rbx) {
    0x0042f5a7 jae 0x42f5d0                                                                                                                                                                                                                                      |         
    0x0042f5a9 and esi, 0xfc00                                                                                                                                                                                                                                   |         esi &= 0xfc00;
    0x0042f5af cmp esi, 0xd800                                                                                                                                                                                                                                   |         
                                                                                                                                                                                                                                                                 |         if (esi != 0xd800) {
    0x0042f5b5 jne 0x42f5d0                                                                                                                                                                                                                                      |             goto label_15;
                                                                                                                                                                                                                                                                 |         }
    0x0042f5b7 mov esi, dword [rdx]                                                                                                                                                                                                                              |         esi = *(rdx);
    0x0042f5b9 and esi, eax                                                                                                                                                                                                                                      |         esi &= eax;
    0x0042f5bb cmp esi, 0xdc00                                                                                                                                                                                                                                   |         
                                                                                                                                                                                                                                                                 |         if (esi != 0xdc00) {
    0x0042f5c1 jne 0x42f5d0                                                                                                                                                                                                                                      |             goto label_15;
                                                                                                                                                                                                                                                                 |         }
    0x0042f5c3 add rcx, 8                                                                                                                                                                                                                                        |         rcx += 8;
    0x0042f5c7 add rbp, 4                                                                                                                                                                                                                                        |         rbp += 4;
    0x0042f5cb jmp 0x42f584                                                                                                                                                                                                                                      |         goto label_4;
                                                                                                                                                                                                                                                                 |     }
                                                                                                                                                                                                                                                                 | label_15:
    0x0042f5d0 inc rbp                                                                                                                                                                                                                                           |     rbp++;
    0x0042f5d3 jmp 0x42f56e                                                                                                                                                                                                                                      |     goto label_5;
                                                                                                                                                                                                                                                                 | label_12:
    0x0042f5d5 inc rbp                                                                                                                                                                                                                                           |     rbp++;
    0x0042f5d8 mov rdi, qword [r12]                                                                                                                                                                                                                              |     rdi = *(r12);
    0x0042f5dc mov rax, qword [r12 + 8]                                                                                                                                                                                                                          |     rax = *((r12 + 8));
    0x0042f5e1 sub rax, rdi                                                                                                                                                                                                                                      |     rax -= rdi;
    0x0042f5e4 cmp rbp, rax                                                                                                                                                                                                                                      |     
                                                                                                                                                                                                                                                                 |     if (rbp > rax) {
    0x0042f5e7 jbe 0x42f5f8                                                                                                                                                                                                                                      |         
    0x0042f5e9 mov rdi, r12                                                                                                                                                                                                                                      |         
    0x0042f5ec mov rsi, rbp                                                                                                                                                                                                                                      |         
    0x0042f5ef call 0x443080                                                                                                                                                                                                                                     |         bsl::vector<char,bsl::allocator<char>>::resize(unsigned long) (r12, rbp);
    0x0042f5f4 mov rdi, qword [r12]                                                                                                                                                                                                                              |         rdi = *(r12);
                                                                                                                                                                                                                                                                 |     }
    0x0042f5f8 movsx r9d, r13b                                                                                                                                                                                                                                   |     r9d = (int32_t) r13b;
    0x0042f5fc mov r8, rsp                                                                                                                                                                                                                                       |     r8 = rsp;
    0x0042f5ff mov rsi, r15                                                                                                                                                                                                                                      |     rsi = r15;
    0x0042f602 mov rdx, rbx                                                                                                                                                                                                                                      |     rdx = rbx;
    0x0042f605 mov rcx, r14                                                                                                                                                                                                                                      |     rcx = r14;
    0x0042f608 call 0x433410                                                                                                                                                                                                                                     |     eax = int(anonymousnamespace)::localUtf16ToUtf8<wchar_t,(anonymousnamespace)::NoOpCapacity,(anonymousnamespace)::Utf16::PtrBasedEnd<wchar_t>,(anonymousnamespace)::NoOpSwapper<wchar_t>>(char*,(anonymousnamespace)::NoOpCapacity,wchar_tconst*,(anonymousnamespace)::Utf16::PtrBasedEnd<wchar_t>,(anonymousnamespace)::NoOpSwapper<wchar_t>,unsigned long*,unsigned long*,char) ();
                                                                                                                                                                                                                                                                 | label_11:
    0x0042f60d mov ebx, eax                                                                                                                                                                                                                                      |     ebx = eax;
    0x0042f60f mov rsi, qword [rsp]                                                                                                                                                                                                                              |     rsi = *(rsp);
    0x0042f613 cmp rsi, rbp                                                                                                                                                                                                                                      |     
    0x0042f616 mov rax, qword [r12 + 8]                                                                                                                                                                                                                          |     rax = *((r12 + 8));
    0x0042f61b sub rax, qword [r12]                                                                                                                                                                                                                              |     rax -= *(r12);
    0x0042f61f cmp rax, rsi                                                                                                                                                                                                                                      |     
                                                                                                                                                                                                                                                                 |     if (rax != rsi) {
    0x0042f622 je 0x42f62c                                                                                                                                                                                                                                       |         
    0x0042f624 mov rdi, r12                                                                                                                                                                                                                                      |         
    0x0042f627 call 0x443080                                                                                                                                                                                                                                     |         bsl::vector<char,bsl::allocator<char>>::resize(unsigned long) (r12, rsi);
                                                                                                                                                                                                                                                                 |     }
    0x0042f62c mov eax, ebx                                                                                                                                                                                                                                      |     eax = ebx;
    0x0042f62e add rsp, 8                                                                                                                                                                                                                                        |     
    0x0042f632 pop rbx                                                                                                                                                                                                                                           |     
    0x0042f633 pop r12                                                                                                                                                                                                                                           |     
    0x0042f635 pop r13                                                                                                                                                                                                                                           |     
    0x0042f637 pop r14                                                                                                                                                                                                                                           |     
    0x0042f639 pop r15                                                                                                                                                                                                                                           |     
    0x0042f63b pop rbp                                                                                                                                                                                                                                           |     
    0x0042f63c ret                                                                                                                                                                                                                                               |     return rax;
                                                                                                                                                                                                                                                                 | }