; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/none @ 0x454440 */ | #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_____SeedIsHash_int___EqualAndState_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_SeedIsHash_int_EqualAndState_int_rehashRaw_unsigned_long_ (int64_t arg2, void ** s) { | int64_t var_8h; | int64_t var_10h; | rsi = arg2; | rdi = s; | /* BloombergLP::bdlc::FlatHashTable, BloombergLP::bdlc::FlatHashMap_EntryUtil >, SeedIsHash, EqualAndState >::rehashRaw(unsigned long) */ 0x00454440 push rbp | 0x00454441 push r15 | 0x00454443 push r14 | 0x00454445 push r13 | 0x00454447 push r12 | 0x00454449 push rbx | 0x0045444a sub rsp, 0x18 | 0x0045444e mov rbx, rsi | rbx = rsi; 0x00454451 mov r15, rdi | r15 = rdi; 0x00454454 mov r14, qword [rdi + 0x28] | r14 = *((rdi + 0x28)); 0x00454458 mov rdi, qword [rdi + 0x38] | rdi = *((rdi + 0x38)); 0x0045445c test rdi, rdi | | if (rdi == 0) { 0x0045445f jne 0x454475 | 0x00454461 mov rdi, qword [rip + 0x2589e0] | rdi = BloombergLP::bslma::Default::s_defaultAllocator; 0x00454468 test rdi, rdi | | if (rdi != 0) { 0x0045446b jne 0x454475 | goto label_4; | } 0x0045446d call 0x460a70 | rax = BloombergLP::bslma::Default::determineAndReturnDefaultAllocator() (); 0x00454472 mov rdi, rax | rdi = rax; | } | label_4: 0x00454475 test rbx, rbx | 0x00454478 mov qword [rsp], rdi | *(rsp) = rdi; | if (rbx != 0) { 0x0045447c je 0x454507 | 0x00454482 mov r13d, 0x20 | r13d = 0x20; 0x00454488 cmp rbx, 0x21 | | if (rbx >= 0x21) { 0x0045448c jb 0x4544b3 | 0x0045448e dec rbx | rbx--; 0x00454491 or rbx, 1 | rbx |= 1; 0x00454495 bsr rax, rbx | __asm ("bsr rax, rbx"); 0x00454499 xor rax, 0x3f | rax ^= 0x3f; 0x0045449d mov ecx, eax | ecx = eax; 0x0045449f neg cl | cl = -cl; 0x004544a1 mov r13d, 1 | r13d = 1; 0x004544a7 shl r13, cl | r13 <<= cl; 0x004544aa test rax, rax | | if (rax == 0) { 0x004544ad je 0x454650 | goto label_5; | } | } | label_3: 0x004544b3 lea rsi, [r13*8] | rsi = r13*8; 0x004544bb mov rax, qword [rdi] | rax = *(rdi); 0x004544be mov rbx, rdi | rbx = rdi; 0x004544c1 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x004544c4 mov r12, rax | r12 = rax; 0x004544c7 mov rax, qword [rbx] | rax = *(rbx); 0x004544ca mov rdi, rbx | rdi = rbx; 0x004544cd mov rsi, r13 | rsi = r13; 0x004544d0 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x004544d3 mov rbx, rax | rbx = rax; 0x004544d6 mov rax, r13 | rax = r13; 0x004544d9 shr rax, 4 | rax >>= 4; 0x004544dd dec rax | rax--; 0x004544e0 mov rcx, rax | rcx = rax; 0x004544e3 or rcx, 1 | rcx |= 1; 0x004544e7 bsr rbp, rcx | __asm ("bsr rbp, rcx"); 0x004544eb xor ebp, 0x3f | ebp ^= 0x3f; 0x004544ee cmp rax, 1 | 0x004544f2 adc ebp, 0 | ebp += 0; 0x004544f5 mov rdi, rbx | 0x004544f8 mov esi, 0x80 | 0x004544fd mov rdx, r13 | 0x00454500 call 0x4038e0 | memset (rbx, 0x80, r13); 0x00454505 jmp 0x454511 | | } else { 0x00454507 xor ebp, ebp | ebp = 0; 0x00454509 xor r13d, r13d | r13d = 0; 0x0045450c xor ebx, ebx | ebx = 0; 0x0045450e xor r12d, r12d | r12d = 0; | } 0x00454511 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x00454515 test rax, rax | 0x00454518 mov qword [rsp + 8], rbp | *((rsp + 8)) = rbp; | if (rax == 0) { 0x0045451d je 0x45460c | goto label_6; | } 0x00454523 mov r9, r14 | r9 = r14; 0x00454526 mov ecx, ebp | ecx = ebp; 0x00454528 shr r9, cl | r9 >>= cl; 0x0045452b shl r9, 4 | r9 <<= 4; 0x0045452f lea rdx, [r13 - 1] | rdx = r13 - 1; 0x00454533 and r14b, 0x7f | r14b &= 0x7f; 0x00454537 xor esi, esi | esi = 0; 0x00454539 xor ebp, ebp | ebp = 0; 0x0045453b jmp 0x454556 | goto label_7; | label_0: 0x00454540 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x00454544 mov rsi, qword [rsp + 0x10] | rsi = *((rsp + 0x10)); | do { 0x00454549 add rsi, 0x10 | rsi += 0x10; 0x0045454d cmp rsi, rax | | if (rsi >= rax) { 0x00454550 jae 0x45460e | goto label_8; | } | label_7: 0x00454556 mov r10, qword [r15 + 8] | r10 = *((r15 + 8)); 0x0045455a movdqu xmm0, xmmword [r10 + rsi] | __asm ("movdqu xmm0, xmmword [r10 + rsi]"); 0x00454560 pmovmskb ecx, xmm0 | __asm ("pmovmskb ecx, xmm0"); 0x00454564 cmp cx, 0xffff | 0x00454568 je 0x454549 | | } while (cx == 0xffff); 0x0045456a add r10, rsi | r10 += rsi; 0x0045456d mov qword [rsp + 0x10], rsi | *((rsp + 0x10)) = rsi; 0x00454572 lea r11, [rsi*8] | r11 = rsi*8; 0x0045457a add r11, qword [r15] | r11 += *(r15); 0x0045457d not ecx | ecx = ~ecx; 0x0045457f movzx eax, cx | eax = (int32_t) cx; 0x00454582 jmp 0x4545ac | goto label_9; | label_1: 0x00454590 xor edi, edi | edi = 0; | label_2: 0x00454592 mov rsi, qword [r11 + rcx*8] | rsi = *((r11 + rcx*8)); 0x00454596 mov qword [r12 + rdi*8], rsi | *((r12 + rdi*8)) = rsi; 0x0045459a mov byte [rbx + rdi], r14b | *((rbx + rdi)) = r14b; 0x0045459e inc rbp | rbp++; 0x004545a1 mov esi, 0xfffffffe | esi = 0xfffffffe; 0x004545a6 rol esi, cl | esi = rotate_left32 (esi, cl); 0x004545a8 and eax, esi | eax &= esi; | if (eax == 0) { 0x004545aa je 0x454540 | goto label_0; | } | label_9: 0x004545ac bsf ecx, eax | __asm ("bsf ecx, eax"); 0x004545af mov byte [r10 + rcx], 0xc0 | *((r10 + rcx)) = 0xc0; 0x004545b4 dec qword [r15 + 0x10] | *((r15 + 0x10))--; 0x004545b8 test r13, r13 | | if (r13 == 0) { 0x004545bb je 0x454590 | goto label_1; | } 0x004545bd mov rdi, r9 | rdi = r9; 0x004545c0 xor esi, esi | esi = 0; 0x004545c2 nop word cs:[rax + rax] | 0x004545cc nop dword [rax] | | do { 0x004545d0 movdqu xmm0, xmmword [rbx + rdi] | __asm ("movdqu xmm0, xmmword [rbx + rdi]"); 0x004545d5 pmovmskb r8d, xmm0 | __asm ("pmovmskb r8d, xmm0"); 0x004545da test r8w, r8w | | if (r8w != 0) { 0x004545de jne 0x454600 | goto label_10; | } 0x004545e0 add rdi, 0x10 | rdi += 0x10; 0x004545e4 and rdi, rdx | rdi &= rdx; 0x004545e7 add rsi, 0x10 | rsi += 0x10; 0x004545eb cmp rsi, r13 | 0x004545ee jb 0x4545d0 | | } while (rsi < r13); 0x004545f0 mov rdi, r13 | rdi = r13; 0x004545f3 jmp 0x454592 | goto label_2; | label_10: 0x00454600 movzx esi, r8w | esi = (int32_t) r8w; 0x00454604 bsf esi, esi | __asm ("bsf esi, esi"); 0x00454607 add rdi, rsi | rdi += rsi; 0x0045460a jmp 0x454592 | goto label_2; | label_6: 0x0045460c xor ebp, ebp | ebp = 0; | label_8: 0x0045460e mov rsi, qword [r15] | rsi = *(r15); 0x00454611 mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x00454615 mov rax, qword [rdi] | rax = *(rdi); 0x00454618 call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x0045461b mov rsi, qword [r15 + 8] | rsi = *((r15 + 8)); 0x0045461f mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x00454623 mov rax, qword [rdi] | rax = *(rdi); 0x00454626 call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x00454629 mov qword [r15], r12 | *(r15) = r12; 0x0045462c mov qword [r15 + 8], rbx | *((r15 + 8)) = rbx; 0x00454630 mov qword [r15 + 0x10], rbp | *((r15 + 0x10)) = rbp; 0x00454634 mov qword [r15 + 0x18], r13 | *((r15 + 0x18)) = r13; 0x00454638 mov rax, qword [rsp + 8] | rax = *((rsp + 8)); 0x0045463d mov dword [r15 + 0x20], eax | *((r15 + 0x20)) = eax; 0x00454641 add rsp, 0x18 | 0x00454645 pop rbx | 0x00454646 pop r12 | 0x00454648 pop r13 | 0x0045464a pop r14 | 0x0045464c pop r15 | 0x0045464e pop rbp | 0x0045464f ret | return rax; | label_5: 0x00454650 xor r13d, r13d | r13d = 0; 0x00454653 jmp 0x4544b3 | goto label_3; | }