; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/assume @ 0x452f90 */ | #include | | uint32_t rotate_left32 (uint32_t value, uint32_t count) { | const uint32_t mask = (CHAR_BIT * sizeof (value)) - 1; | count &= mask; | return (value << count) | (value >> (-count & mask)); | } | ; (fcn) sym.BloombergLP::bdlc::FlatHashTable_int__bsl::pair_int__bsl::basic_string_char__std::__1::char_traits_char___bsl::allocator_char_______BloombergLP::bdlc::FlatHashMap_EntryUtil_int__bsl::basic_string_char__std::__1::char_traits_char___bsl::allocator_char_____bsl::pair_int__bsl::basic_string_char__std::__1::char_traits_char___bsl::allocator_char_________BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_____bsl::equal_to_int___::indexOfKey_bool__int_const__unsigned_long_ () | int64_t BloombergLP::bdlc::FlatHashTable_int_bsl::pair_int_bsl::basic_string_char_std::_1::char_traits_char_bsl::allocator_char_BloombergLP::bdlc::FlatHashMap_EntryUtil_int_bsl::basic_string_char_std::_1::char_traits_char_bsl::allocator_char_bsl::pair_int_bsl::basic_string_char_std::_1::char_traits_char_bsl::allocator_char_BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_bsl::equal_to_int_::indexOfKey_bool_int_const_unsigned_long_ (int64_t arg4, void * arg3, void * arg2, uint32_t arg1, uint32_t arg9, int64_t arg10) { | rcx = arg4; | rdx = arg3; | rsi = arg2; | rdi = arg1; | xmm2 = arg9; | xmm3 = arg10; | /* BloombergLP::bdlc::FlatHashTable, bsl::allocator > >, BloombergLP::bdlc::FlatHashMap_EntryUtil, bsl::allocator >, bsl::pair, bsl::allocator > > >, BloombergLP::bslh::FibonacciBadHashWrapper >, bsl::equal_to >::indexOfKey(bool*, int const&, unsigned long) */ 0x00452f90 push rbp | 0x00452f91 push r15 | 0x00452f93 push r14 | 0x00452f95 push r12 | 0x00452f97 push rbx | 0x00452f98 mov rbx, rcx | rbx = rcx; 0x00452f9b mov r14, rdi | r14 = rdi; 0x00452f9e mov rdi, qword [rdi + 0x18] | rdi = *((rdi + 0x18)); 0x00452fa2 test rdi, rdi | | if (rdi == 0) { 0x00452fa5 je 0x4530d0 | goto label_2; | } 0x00452fab mov r10d, ebx | r10d = ebx; 0x00452fae mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x00452fb2 mov rax, rbx | rax = rbx; 0x00452fb5 shr rax, cl | rax >>= cl; 0x00452fb8 and r10b, 0x7f | r10b &= 0x7f; 0x00452fbc shl rax, 4 | rax <<= 4; 0x00452fc0 mov r8, qword [r14] | r8 = *(r14); 0x00452fc3 mov r9, qword [r14 + 8] | r9 = *((r14 + 8)); 0x00452fc7 movzx ecx, r10b | ecx = (int32_t) r10b; 0x00452fcb movd xmm0, ecx | xmm0 = ecx; 0x00452fcf pxor xmm1, xmm1 | xmm1 = 0; 0x00452fd3 pshufb xmm0, xmm1 | __asm ("pshufb xmm0, xmm1"); 0x00452fd8 mov r15d, dword [rdx] | r15d = *(rdx); 0x00452fdb lea r10, [rdi - 1] | r10 = rdi - 1; 0x00452fdf xor r11d, r11d | r11d = 0; 0x00452fe2 movdqa xmm1, xmmword [rip + 0x34c26] | __asm ("movdqa xmm1, xmmword [0x00487c10]"); | label_0: 0x00452fea movdqu xmm2, xmmword [r9 + rax] | __asm ("movdqu xmm2, xmmword [r9 + rax]"); 0x00452ff0 movdqa xmm3, xmm0 | __asm ("movdqa xmm3, xmm0"); 0x00452ff4 pcmpeqb xmm3, xmm2 | __asm ("pcmpeqb xmm3, xmm2"); 0x00452ff8 pmovmskb ecx, xmm3 | __asm ("pmovmskb ecx, xmm3"); 0x00452ffc test cx, cx | | if (cx == 0) { 0x00452fff je 0x453030 | goto label_3; | } 0x00453001 imul rdx, rax, 0x38 | rdx = rax * 0x38; 0x00453005 add rdx, r8 | rdx += r8; 0x00453008 movzx r12d, cx | r12d = (int32_t) cx; | do { 0x0045300c bsf ecx, r12d | __asm ("bsf ecx, r12d"); 0x00453010 imul rbp, rcx, 0x38 | rbp = rcx * 0x38; 0x00453014 cmp dword [rdx + rbp], r15d | | if (*((rdx + rbp)) == r15d) { 0x00453018 je 0x45304f | goto label_4; | } 0x0045301a mov ebp, 0xfffffffe | 0x0045301f rol ebp, cl | ebp = rotate_left32 (ebp, cl); 0x00453021 and r12d, ebp | r12d &= ebp; 0x00453024 jne 0x45300c | | } while (r12d != 0); 0x00453026 nop word cs:[rax + rax] | | label_3: 0x00453030 pcmpeqb xmm2, xmm1 | __asm ("pcmpeqb xmm2, xmm1"); 0x00453034 pmovmskb ecx, xmm2 | __asm ("pmovmskb ecx, xmm2"); 0x00453038 test cx, cx | | if (cx != 0) { 0x0045303b jne 0x453059 | goto label_1; | } 0x0045303d add rax, 0x10 | rax += 0x10; 0x00453041 and rax, r10 | rax &= r10; 0x00453044 add r11, 0x10 | r11 += 0x10; 0x00453048 cmp r11, rdi | | if (r11 < rdi) { 0x0045304b jb 0x452fea | goto label_0; | } 0x0045304d jmp 0x453059 | goto label_1; | label_4: 0x0045304f mov ecx, ecx | 0x00453051 add rax, rcx | rax += rcx; 0x00453054 cmp rax, rdi | | if (rax != rdi) { 0x00453057 jne 0x4530d7 | goto label_5; | } | label_1: 0x00453059 mov byte [rsi], 1 | *(rsi) = 1; 0x0045305c mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); 0x00453060 mov rax, rdx | rax = *((r14 + 0x18)); 0x00453063 shr rax, 3 | rax >>= 3; 0x00453067 lea rcx, [rax*8] | rcx = rax*8; 0x0045306f sub rcx, rax | rcx -= rax; 0x00453072 cmp qword [r14 + 0x10], rcx | | if (*((r14 + 0x10)) >= rcx) { 0x00453076 jb 0x453094 | 0x00453078 lea rax, [rdx + rdx] | rax = rdx + rdx; 0x0045307c test rdx, rdx | 0x0045307f mov esi, 0x20 | esi = 0x20; | if (rdx != 0) { 0x00453084 cmovne rsi, rax | rsi = rax; | } 0x00453088 mov rdi, r14 | 0x0045308b call 0x453100 | BloombergLP::bdlc::FlatHashTable,bsl::allocator>>,BloombergLP::bdlc::FlatHashMap_EntryUtil,bsl::allocator>,bsl::pair,bsl::allocator>>>,BloombergLP::bslh::FibonacciBadHashWrapper>,bsl::equal_to>::rehashRaw(unsigned long) (r14, rsi); 0x00453090 mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); | } 0x00453094 test rdx, rdx | | if (rdx == 0) { 0x00453097 je 0x4530dc | goto label_6; | } 0x00453099 mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x0045309d shr rbx, cl | rbx >>= cl; 0x004530a0 mov rcx, qword [r14 + 8] | rcx = *((r14 + 8)); 0x004530a4 shl rbx, 4 | rbx <<= 4; 0x004530a8 lea rsi, [rdx - 1] | rsi = rdx - 1; 0x004530ac xor edi, edi | edi = 0; 0x004530ae nop | | do { 0x004530b0 movdqu xmm0, xmmword [rcx + rbx] | __asm ("movdqu xmm0, xmmword [rcx + rbx]"); 0x004530b5 pmovmskb eax, xmm0 | __asm ("pmovmskb eax, xmm0"); 0x004530b9 test ax, ax | | if (ax != 0) { 0x004530bc jne 0x4530de | goto label_7; | } 0x004530be add rbx, 0x10 | rbx += 0x10; 0x004530c2 and rbx, rsi | rbx &= rsi; 0x004530c5 add rdi, 0x10 | rdi += 0x10; 0x004530c9 cmp rdi, rdx | 0x004530cc jb 0x4530b0 | | } while (rdi < rdx); 0x004530ce jmp 0x4530ea | goto label_8; | label_2: 0x004530d0 xor eax, eax | eax = 0; 0x004530d2 cmp rax, rdi | | if (rax == rdi) { 0x004530d5 je 0x453059 | goto label_1; | } | label_5: 0x004530d7 mov byte [rsi], 0 | *(rsi) = 0; 0x004530da jmp 0x4530ea | goto label_8; | label_6: 0x004530dc jmp 0x4530ea | goto label_8; | label_7: 0x004530de movzx eax, ax | eax = (int32_t) ax; 0x004530e1 bsf eax, eax | __asm ("bsf eax, eax"); 0x004530e4 add rbx, rax | rbx += rax; 0x004530e7 mov rax, rbx | rax = rbx; | label_8: 0x004530ea pop rbx | 0x004530eb pop r12 | 0x004530ed pop r14 | 0x004530ef pop r15 | 0x004530f1 pop rbp | 0x004530f2 ret | return rax; | }