; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/none @ 0x452e40 */ | #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) method.BloombergLP::bdlc::FlatHashTable_int__bsl::pair_int__int___BloombergLP::bdlc::FlatHashMap_EntryUtil_int__int__bsl::pair_int__int_____BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_____bsl::equal_to_int___.rehashRaw_unsigned_long_ () | uint64_t method_BloombergLP::bdlc::FlatHashTable_int_bsl::pair_int_int_BloombergLP::bdlc::FlatHashMap_EntryUtil_int_int_bsl::pair_int_int_BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_bsl::equal_to_int_rehashRaw_unsigned_long_ (int64_t arg4, int64_t arg2, uint32_t arg1) { | int64_t var_8h; | int64_t var_10h; | rcx = arg4; | rsi = arg2; | rdi = arg1; | /* BloombergLP::bdlc::FlatHashTable, BloombergLP::bdlc::FlatHashMap_EntryUtil >, BloombergLP::bslh::FibonacciBadHashWrapper >, bsl::equal_to >::rehashRaw(unsigned long) */ 0x00452e40 push rbp | 0x00452e41 push r15 | 0x00452e43 push r14 | 0x00452e45 push r13 | 0x00452e47 push r12 | 0x00452e49 push rbx | 0x00452e4a sub rsp, 0x18 | 0x00452e4e mov rbx, rsi | rbx = rsi; 0x00452e51 mov r15, rdi | r15 = rdi; 0x00452e54 mov rbp, qword [rdi + 0x28] | rbp = *((rdi + 0x28)); 0x00452e58 test rbp, rbp | | if (rbp == 0) { 0x00452e5b jne 0x452e71 | 0x00452e5d mov rbp, qword [rip + 0x259fe4] | rbp = BloombergLP::bslma::Default::s_defaultAllocator; 0x00452e64 test rbp, rbp | | if (rbp != 0) { 0x00452e67 jne 0x452e71 | goto label_4; | } 0x00452e69 call 0x460a70 | rax = BloombergLP::bslma::Default::determineAndReturnDefaultAllocator() (); 0x00452e6e mov rbp, rax | | } | label_4: 0x00452e71 test rbx, rbx | 0x00452e74 mov qword [rsp], rbp | *(rsp) = rbp; | if (rbx != 0) { 0x00452e78 je 0x452f05 | 0x00452e7e mov r13d, 0x20 | r13d = 0x20; 0x00452e84 cmp rbx, 0x21 | | if (rbx >= 0x21) { 0x00452e88 jb 0x452eaf | 0x00452e8a dec rbx | rbx--; 0x00452e8d or rbx, 1 | rbx |= 1; 0x00452e91 bsr rax, rbx | __asm ("bsr rax, rbx"); 0x00452e95 xor rax, 0x3f | rax ^= 0x3f; 0x00452e99 mov ecx, eax | ecx = eax; 0x00452e9b neg cl | cl = -cl; 0x00452e9d mov r13d, 1 | r13d = 1; 0x00452ea3 shl r13, cl | r13 <<= cl; 0x00452ea6 test rax, rax | | if (rax == 0) { 0x00452ea9 je 0x453064 | goto label_5; | } | } | label_3: 0x00452eaf lea rsi, [r13*8] | rsi = r13*8; 0x00452eb7 mov rax, qword [rbp] | rax = *(rbp); 0x00452ebb mov rdi, rbp | rdi = rbp; 0x00452ebe call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00452ec1 mov r12, rax | r12 = rax; 0x00452ec4 mov rax, qword [rbp] | rax = *(rbp); 0x00452ec8 mov rdi, rbp | rdi = rbp; 0x00452ecb mov rsi, r13 | rsi = r13; 0x00452ece call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00452ed1 mov rbx, rax | rbx = rax; 0x00452ed4 mov rax, r13 | rax = r13; 0x00452ed7 shr rax, 4 | rax >>= 4; 0x00452edb dec rax | rax--; 0x00452ede mov rcx, rax | rcx = rax; 0x00452ee1 or rcx, 1 | rcx |= 1; 0x00452ee5 bsr rbp, rcx | __asm ("bsr rbp, rcx"); 0x00452ee9 xor ebp, 0x3f | ebp ^= 0x3f; 0x00452eec cmp rax, 1 | 0x00452ef0 adc ebp, 0 | ebp += 0; 0x00452ef3 mov rdi, rbx | 0x00452ef6 mov esi, 0x80 | 0x00452efb mov rdx, r13 | 0x00452efe call 0x4038e0 | memset (rbx, 0x80, r13); 0x00452f03 jmp 0x452f0f | | } else { 0x00452f05 xor ebp, ebp | ebp = 0; 0x00452f07 xor r13d, r13d | r13d = 0; 0x00452f0a xor ebx, ebx | ebx = 0; 0x00452f0c xor r12d, r12d | r12d = 0; | } 0x00452f0f mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x00452f13 test rax, rax | 0x00452f16 mov qword [rsp + 8], rbp | *((rsp + 8)) = rbp; | if (rax == 0) { 0x00452f1b je 0x45301f | goto label_6; | } 0x00452f21 mov r10d, ebp | r10d = ebp; 0x00452f24 lea rsi, [r13 - 1] | rsi = r13 - 1; 0x00452f28 xor edx, edx | edx = 0; 0x00452f2a xor r14d, r14d | r14d = 0; 0x00452f2d jmp 0x452f46 | goto label_7; | label_0: 0x00452f30 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x00452f34 mov rdx, qword [rsp + 0x10] | rdx = *((rsp + 0x10)); | do { 0x00452f39 add rdx, 0x10 | rdx += 0x10; 0x00452f3d cmp rdx, rax | | if (rdx >= rax) { 0x00452f40 jae 0x453022 | goto label_8; | } | label_7: 0x00452f46 mov r11, qword [r15 + 8] | r11 = *((r15 + 8)); 0x00452f4a movdqu xmm0, xmmword [r11 + rdx] | __asm ("movdqu xmm0, xmmword [r11 + rdx]"); 0x00452f50 pmovmskb ecx, xmm0 | __asm ("pmovmskb ecx, xmm0"); 0x00452f54 cmp cx, 0xffff | 0x00452f58 je 0x452f39 | | } while (cx == 0xffff); 0x00452f5a add r11, rdx | r11 += rdx; 0x00452f5d mov qword [rsp + 0x10], rdx | *((rsp + 0x10)) = rdx; 0x00452f62 lea rbp, [rdx*8] | rbp = rdx*8; 0x00452f6a add rbp, qword [r15] | rbp += *(r15); 0x00452f6d not ecx | ecx = ~ecx; 0x00452f6f movzx eax, cx | eax = (int32_t) cx; 0x00452f72 jmp 0x452fa3 | goto label_9; | label_1: 0x00452f80 xor edi, edi | edi = 0; | label_2: 0x00452f82 mov rcx, qword [rbp + rdx*8] | rcx = *((rbp + rdx*8)); 0x00452f87 mov qword [r12 + rdi*8], rcx | *((r12 + rdi*8)) = rcx; 0x00452f8b and r8b, 0x7f | r8b &= 0x7f; 0x00452f8f mov byte [rbx + rdi], r8b | *((rbx + rdi)) = r8b; 0x00452f93 inc r14 | r14++; 0x00452f96 mov edi, 0xfffffffe | edi = 0xfffffffe; 0x00452f9b mov ecx, edx | ecx = edx; 0x00452f9d rol edi, cl | edi = rotate_left32 (edi, cl); 0x00452f9f and eax, edi | eax &= edi; | if (eax == 0) { 0x00452fa1 je 0x452f30 | goto label_0; | } | label_9: 0x00452fa3 bsf edx, eax | __asm ("bsf edx, eax"); 0x00452fa6 mov byte [r11 + rdx], 0xc0 | *((r11 + rdx)) = 0xc0; 0x00452fab dec qword [r15 + 0x10] | *((r15 + 0x10))--; 0x00452faf movsxd r8, dword [rbp + rdx*8] | r8 = *((rbp + rdx*8)); 0x00452fb4 movabs rcx, 0x9e3779b97f4a7c15 | rcx = 0x9e3779b97f4a7c15; 0x00452fbe imul r8, rcx | r8 *= rcx; 0x00452fc2 test r13, r13 | | if (r13 == 0) { 0x00452fc5 je 0x452f80 | goto label_1; | } 0x00452fc7 mov rdi, r8 | rdi = r8; 0x00452fca mov ecx, r10d | ecx = r10d; 0x00452fcd shr rdi, cl | rdi >>= cl; 0x00452fd0 shl rdi, 4 | rdi <<= 4; 0x00452fd4 xor ecx, ecx | ecx = 0; 0x00452fd6 nop word cs:[rax + rax] | | do { 0x00452fe0 movdqu xmm0, xmmword [rbx + rdi] | __asm ("movdqu xmm0, xmmword [rbx + rdi]"); 0x00452fe5 pmovmskb r9d, xmm0 | __asm ("pmovmskb r9d, xmm0"); 0x00452fea test r9w, r9w | | if (r9w != 0) { 0x00452fee jne 0x453010 | goto label_10; | } 0x00452ff0 add rdi, 0x10 | rdi += 0x10; 0x00452ff4 and rdi, rsi | rdi &= rsi; 0x00452ff7 add rcx, 0x10 | rcx += 0x10; 0x00452ffb cmp rcx, r13 | 0x00452ffe jb 0x452fe0 | | } while (rcx < r13); 0x00453000 mov rdi, r13 | rdi = r13; 0x00453003 jmp 0x452f82 | goto label_2; | label_10: 0x00453010 movzx ecx, r9w | ecx = (int32_t) r9w; 0x00453014 bsf ecx, ecx | __asm ("bsf ecx, ecx"); 0x00453017 add rdi, rcx | rdi += rcx; 0x0045301a jmp 0x452f82 | goto label_2; | label_6: 0x0045301f xor r14d, r14d | r14d = 0; | label_8: 0x00453022 mov rsi, qword [r15] | rsi = *(r15); 0x00453025 mov rdi, qword [r15 + 0x28] | rdi = *((r15 + 0x28)); 0x00453029 mov rax, qword [rdi] | rax = *(rdi); 0x0045302c call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x0045302f mov rsi, qword [r15 + 8] | rsi = *((r15 + 8)); 0x00453033 mov rdi, qword [r15 + 0x28] | rdi = *((r15 + 0x28)); 0x00453037 mov rax, qword [rdi] | rax = *(rdi); 0x0045303a call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x0045303d mov qword [r15], r12 | *(r15) = r12; 0x00453040 mov qword [r15 + 8], rbx | *((r15 + 8)) = rbx; 0x00453044 mov qword [r15 + 0x10], r14 | *((r15 + 0x10)) = r14; 0x00453048 mov qword [r15 + 0x18], r13 | *((r15 + 0x18)) = r13; 0x0045304c mov rax, qword [rsp + 8] | rax = *((rsp + 8)); 0x00453051 mov dword [r15 + 0x20], eax | *((r15 + 0x20)) = eax; 0x00453055 add rsp, 0x18 | 0x00453059 pop rbx | 0x0045305a pop r12 | 0x0045305c pop r13 | 0x0045305e pop r14 | 0x00453060 pop r15 | 0x00453062 pop rbp | 0x00453063 ret | return rax; | label_5: 0x00453064 xor r13d, r13d | r13d = 0; 0x00453067 jmp 0x452eaf | goto label_3; | }