; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/assume @ 0x4542f0 */ | #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) */ 0x004542f0 push rbp | 0x004542f1 push r15 | 0x004542f3 push r14 | 0x004542f5 push r13 | 0x004542f7 push r12 | 0x004542f9 push rbx | 0x004542fa sub rsp, 0x18 | 0x004542fe mov rbx, rsi | rbx = rsi; 0x00454301 mov r15, rdi | r15 = rdi; 0x00454304 mov r14, qword [rdi + 0x28] | r14 = *((rdi + 0x28)); 0x00454308 mov rdi, qword [rdi + 0x38] | rdi = *((rdi + 0x38)); 0x0045430c test rdi, rdi | | if (rdi == 0) { 0x0045430f jne 0x454325 | 0x00454311 mov rdi, qword [rip + 0x257b30] | rdi = BloombergLP::bslma::Default::s_defaultAllocator; 0x00454318 test rdi, rdi | | if (rdi != 0) { 0x0045431b jne 0x454325 | goto label_5; | } 0x0045431d call 0x460860 | rax = BloombergLP::bslma::Default::determineAndReturnDefaultAllocator() (); 0x00454322 mov rdi, rax | rdi = rax; | } | label_5: 0x00454325 test rbx, rbx | 0x00454328 mov qword [rsp], rdi | *(rsp) = rdi; | if (rbx != 0) { 0x0045432c je 0x4543b7 | 0x00454332 mov r13d, 0x20 | r13d = 0x20; 0x00454338 cmp rbx, 0x21 | | if (rbx >= 0x21) { 0x0045433c jb 0x454363 | 0x0045433e dec rbx | rbx--; 0x00454341 or rbx, 1 | rbx |= 1; 0x00454345 bsr rax, rbx | __asm ("bsr rax, rbx"); 0x00454349 xor rax, 0x3f | rax ^= 0x3f; 0x0045434d mov ecx, eax | ecx = eax; 0x0045434f neg cl | cl = -cl; 0x00454351 mov r13d, 1 | r13d = 1; 0x00454357 shl r13, cl | r13 <<= cl; 0x0045435a test rax, rax | | if (rax == 0) { 0x0045435d je 0x4544e6 | goto label_6; | } | } | label_4: 0x00454363 lea rsi, [r13*8] | rsi = r13*8; 0x0045436b mov rax, qword [rdi] | rax = *(rdi); 0x0045436e mov rbx, rdi | rbx = rdi; 0x00454371 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00454374 mov r12, rax | r12 = rax; 0x00454377 mov rax, qword [rbx] | rax = *(rbx); 0x0045437a mov rdi, rbx | rdi = rbx; 0x0045437d mov rsi, r13 | rsi = r13; 0x00454380 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00454383 mov rbx, rax | rbx = rax; 0x00454386 mov rax, r13 | rax = r13; 0x00454389 shr rax, 4 | rax >>= 4; 0x0045438d dec rax | rax--; 0x00454390 mov rcx, rax | rcx = rax; 0x00454393 or rcx, 1 | rcx |= 1; 0x00454397 bsr rbp, rcx | __asm ("bsr rbp, rcx"); 0x0045439b xor ebp, 0x3f | ebp ^= 0x3f; 0x0045439e cmp rax, 1 | 0x004543a2 adc ebp, 0 | ebp += 0; 0x004543a5 mov rdi, rbx | 0x004543a8 mov esi, 0x80 | 0x004543ad mov rdx, r13 | 0x004543b0 call 0x4038e0 | memset (rbx, 0x80, r13); 0x004543b5 jmp 0x4543c1 | | } else { 0x004543b7 xor ebp, ebp | ebp = 0; 0x004543b9 xor r13d, r13d | r13d = 0; 0x004543bc xor ebx, ebx | ebx = 0; 0x004543be xor r12d, r12d | r12d = 0; | } 0x004543c1 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x004543c5 test rax, rax | 0x004543c8 mov qword [rsp + 8], rbp | *((rsp + 8)) = rbp; | if (rax == 0) { 0x004543cd je 0x4544a2 | goto label_7; | } 0x004543d3 mov r9, r14 | r9 = r14; 0x004543d6 mov ecx, ebp | ecx = ebp; 0x004543d8 shr r9, cl | r9 >>= cl; 0x004543db shl r9, 4 | r9 <<= 4; 0x004543df lea rdx, [r13 - 1] | rdx = r13 - 1; 0x004543e3 and r14b, 0x7f | r14b &= 0x7f; 0x004543e7 xor esi, esi | esi = 0; 0x004543e9 xor ebp, ebp | ebp = 0; 0x004543eb jmp 0x454406 | goto label_8; | label_0: 0x004543f0 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x004543f4 mov rsi, qword [rsp + 0x10] | rsi = *((rsp + 0x10)); | do { 0x004543f9 add rsi, 0x10 | rsi += 0x10; 0x004543fd cmp rsi, rax | | if (rsi >= rax) { 0x00454400 jae 0x4544a4 | goto label_9; | } | label_8: 0x00454406 mov r10, qword [r15 + 8] | r10 = *((r15 + 8)); 0x0045440a movdqu xmm0, xmmword [r10 + rsi] | __asm ("movdqu xmm0, xmmword [r10 + rsi]"); 0x00454410 pmovmskb ecx, xmm0 | __asm ("pmovmskb ecx, xmm0"); 0x00454414 cmp cx, 0xffff | 0x00454418 je 0x4543f9 | | } while (cx == 0xffff); 0x0045441a add r10, rsi | r10 += rsi; 0x0045441d mov qword [rsp + 0x10], rsi | *((rsp + 0x10)) = rsi; 0x00454422 lea r11, [rsi*8] | r11 = rsi*8; 0x0045442a add r11, qword [r15] | r11 += *(r15); 0x0045442d not ecx | ecx = ~ecx; 0x0045442f movzx eax, cx | eax = (int32_t) cx; 0x00454432 jmp 0x454464 | goto label_10; | label_2: 0x00454440 movzx esi, r8w | esi = (int32_t) r8w; 0x00454444 bsf esi, esi | __asm ("bsf esi, esi"); 0x00454447 add rdi, rsi | rdi += rsi; | label_1: 0x0045444a mov rsi, qword [r11 + rcx*8] | rsi = *((r11 + rcx*8)); 0x0045444e mov qword [r12 + rdi*8], rsi | *((r12 + rdi*8)) = rsi; 0x00454452 mov byte [rbx + rdi], r14b | *((rbx + rdi)) = r14b; 0x00454456 inc rbp | rbp++; 0x00454459 mov esi, 0xfffffffe | esi = 0xfffffffe; 0x0045445e rol esi, cl | esi = rotate_left32 (esi, cl); 0x00454460 and eax, esi | eax &= esi; | if (eax == 0) { 0x00454462 je 0x4543f0 | goto label_0; | } | label_10: 0x00454464 bsf ecx, eax | __asm ("bsf ecx, eax"); 0x00454467 mov byte [r10 + rcx], 0xc0 | *((r10 + rcx)) = 0xc0; 0x0045446c dec qword [r15 + 0x10] | *((r15 + 0x10))--; 0x00454470 test r13, r13 | | if (r13 == 0) { 0x00454473 je 0x45444a | goto label_1; | } 0x00454475 mov rdi, r9 | rdi = r9; 0x00454478 xor esi, esi | esi = 0; 0x0045447a nop word [rax + rax] | | label_3: 0x00454480 movdqu xmm0, xmmword [rbx + rdi] | __asm ("movdqu xmm0, xmmword [rbx + rdi]"); 0x00454485 pmovmskb r8d, xmm0 | __asm ("pmovmskb r8d, xmm0"); 0x0045448a test r8w, r8w | | if (r8w != 0) { 0x0045448e jne 0x454440 | goto label_2; | } 0x00454490 add rdi, 0x10 | rdi += 0x10; 0x00454494 and rdi, rdx | rdi &= rdx; 0x00454497 add rsi, 0x10 | rsi += 0x10; 0x0045449b cmp rsi, r13 | | if (rsi < r13) { 0x0045449e jb 0x454480 | goto label_3; | } 0x004544a0 jmp 0x45444a | goto label_1; | label_7: 0x004544a2 xor ebp, ebp | ebp = 0; | label_9: 0x004544a4 mov rsi, qword [r15] | rsi = *(r15); 0x004544a7 mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x004544ab mov rax, qword [rdi] | rax = *(rdi); 0x004544ae call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x004544b1 mov rsi, qword [r15 + 8] | rsi = *((r15 + 8)); 0x004544b5 mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x004544b9 mov rax, qword [rdi] | rax = *(rdi); 0x004544bc call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x004544bf mov qword [r15], r12 | *(r15) = r12; 0x004544c2 mov qword [r15 + 8], rbx | *((r15 + 8)) = rbx; 0x004544c6 mov qword [r15 + 0x10], rbp | *((r15 + 0x10)) = rbp; 0x004544ca mov qword [r15 + 0x18], r13 | *((r15 + 0x18)) = r13; 0x004544ce mov rax, qword [rsp + 8] | rax = *((rsp + 8)); 0x004544d3 mov dword [r15 + 0x20], eax | *((r15 + 0x20)) = eax; 0x004544d7 add rsp, 0x18 | 0x004544db pop rbx | 0x004544dc pop r12 | 0x004544de pop r13 | 0x004544e0 pop r14 | 0x004544e2 pop r15 | 0x004544e4 pop rbp | 0x004544e5 ret | return rax; | label_6: 0x004544e6 xor r13d, r13d | r13d = 0; 0x004544e9 jmp 0x454363 | goto label_4; | }