; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/none @ 0x4557a0 */ | #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___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_SeedIsHash_int_bsl::equal_to_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, bsl::equal_to >::rehashRaw(unsigned long) */ 0x004557a0 push rbp | 0x004557a1 push r15 | 0x004557a3 push r14 | 0x004557a5 push r13 | 0x004557a7 push r12 | 0x004557a9 push rbx | 0x004557aa sub rsp, 0x18 | 0x004557ae mov rbx, rsi | rbx = rsi; 0x004557b1 mov r15, rdi | r15 = rdi; 0x004557b4 mov r14, qword [rdi + 0x28] | r14 = *((rdi + 0x28)); 0x004557b8 mov rdi, qword [rdi + 0x38] | rdi = *((rdi + 0x38)); 0x004557bc test rdi, rdi | | if (rdi == 0) { 0x004557bf jne 0x4557d5 | 0x004557c1 mov rdi, qword [rip + 0x257680] | rdi = BloombergLP::bslma::Default::s_defaultAllocator; 0x004557c8 test rdi, rdi | | if (rdi != 0) { 0x004557cb jne 0x4557d5 | goto label_4; | } 0x004557cd call 0x460a70 | rax = BloombergLP::bslma::Default::determineAndReturnDefaultAllocator() (); 0x004557d2 mov rdi, rax | rdi = rax; | } | label_4: 0x004557d5 test rbx, rbx | 0x004557d8 mov qword [rsp], rdi | *(rsp) = rdi; | if (rbx != 0) { 0x004557dc je 0x455867 | 0x004557e2 mov r13d, 0x20 | r13d = 0x20; 0x004557e8 cmp rbx, 0x21 | | if (rbx >= 0x21) { 0x004557ec jb 0x455813 | 0x004557ee dec rbx | rbx--; 0x004557f1 or rbx, 1 | rbx |= 1; 0x004557f5 bsr rax, rbx | __asm ("bsr rax, rbx"); 0x004557f9 xor rax, 0x3f | rax ^= 0x3f; 0x004557fd mov ecx, eax | ecx = eax; 0x004557ff neg cl | cl = -cl; 0x00455801 mov r13d, 1 | r13d = 1; 0x00455807 shl r13, cl | r13 <<= cl; 0x0045580a test rax, rax | | if (rax == 0) { 0x0045580d je 0x4559b0 | goto label_5; | } | } | label_3: 0x00455813 lea rsi, [r13*8] | rsi = r13*8; 0x0045581b mov rax, qword [rdi] | rax = *(rdi); 0x0045581e mov rbx, rdi | rbx = rdi; 0x00455821 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00455824 mov r12, rax | r12 = rax; 0x00455827 mov rax, qword [rbx] | rax = *(rbx); 0x0045582a mov rdi, rbx | rdi = rbx; 0x0045582d mov rsi, r13 | rsi = r13; 0x00455830 call qword [rax + 0x10] | rax = uint64_t (*rax + 0x10)() (); 0x00455833 mov rbx, rax | rbx = rax; 0x00455836 mov rax, r13 | rax = r13; 0x00455839 shr rax, 4 | rax >>= 4; 0x0045583d dec rax | rax--; 0x00455840 mov rcx, rax | rcx = rax; 0x00455843 or rcx, 1 | rcx |= 1; 0x00455847 bsr rbp, rcx | __asm ("bsr rbp, rcx"); 0x0045584b xor ebp, 0x3f | ebp ^= 0x3f; 0x0045584e cmp rax, 1 | 0x00455852 adc ebp, 0 | ebp += 0; 0x00455855 mov rdi, rbx | 0x00455858 mov esi, 0x80 | 0x0045585d mov rdx, r13 | 0x00455860 call 0x4038e0 | memset (rbx, 0x80, r13); 0x00455865 jmp 0x455871 | | } else { 0x00455867 xor ebp, ebp | ebp = 0; 0x00455869 xor r13d, r13d | r13d = 0; 0x0045586c xor ebx, ebx | ebx = 0; 0x0045586e xor r12d, r12d | r12d = 0; | } 0x00455871 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x00455875 test rax, rax | 0x00455878 mov qword [rsp + 8], rbp | *((rsp + 8)) = rbp; | if (rax == 0) { 0x0045587d je 0x45596c | goto label_6; | } 0x00455883 mov r9, r14 | r9 = r14; 0x00455886 mov ecx, ebp | ecx = ebp; 0x00455888 shr r9, cl | r9 >>= cl; 0x0045588b shl r9, 4 | r9 <<= 4; 0x0045588f lea rdx, [r13 - 1] | rdx = r13 - 1; 0x00455893 and r14b, 0x7f | r14b &= 0x7f; 0x00455897 xor esi, esi | esi = 0; 0x00455899 xor ebp, ebp | ebp = 0; 0x0045589b jmp 0x4558b6 | goto label_7; | label_0: 0x004558a0 mov rax, qword [r15 + 0x18] | rax = *((r15 + 0x18)); 0x004558a4 mov rsi, qword [rsp + 0x10] | rsi = *((rsp + 0x10)); | do { 0x004558a9 add rsi, 0x10 | rsi += 0x10; 0x004558ad cmp rsi, rax | | if (rsi >= rax) { 0x004558b0 jae 0x45596e | goto label_8; | } | label_7: 0x004558b6 mov r10, qword [r15 + 8] | r10 = *((r15 + 8)); 0x004558ba movdqu xmm0, xmmword [r10 + rsi] | __asm ("movdqu xmm0, xmmword [r10 + rsi]"); 0x004558c0 pmovmskb ecx, xmm0 | __asm ("pmovmskb ecx, xmm0"); 0x004558c4 cmp cx, 0xffff | 0x004558c8 je 0x4558a9 | | } while (cx == 0xffff); 0x004558ca add r10, rsi | r10 += rsi; 0x004558cd mov qword [rsp + 0x10], rsi | *((rsp + 0x10)) = rsi; 0x004558d2 lea r11, [rsi*8] | r11 = rsi*8; 0x004558da add r11, qword [r15] | r11 += *(r15); 0x004558dd not ecx | ecx = ~ecx; 0x004558df movzx eax, cx | eax = (int32_t) cx; 0x004558e2 jmp 0x45590c | goto label_9; | label_1: 0x004558f0 xor edi, edi | edi = 0; | label_2: 0x004558f2 mov rsi, qword [r11 + rcx*8] | rsi = *((r11 + rcx*8)); 0x004558f6 mov qword [r12 + rdi*8], rsi | *((r12 + rdi*8)) = rsi; 0x004558fa mov byte [rbx + rdi], r14b | *((rbx + rdi)) = r14b; 0x004558fe inc rbp | rbp++; 0x00455901 mov esi, 0xfffffffe | esi = 0xfffffffe; 0x00455906 rol esi, cl | esi = rotate_left32 (esi, cl); 0x00455908 and eax, esi | eax &= esi; | if (eax == 0) { 0x0045590a je 0x4558a0 | goto label_0; | } | label_9: 0x0045590c bsf ecx, eax | __asm ("bsf ecx, eax"); 0x0045590f mov byte [r10 + rcx], 0xc0 | *((r10 + rcx)) = 0xc0; 0x00455914 dec qword [r15 + 0x10] | *((r15 + 0x10))--; 0x00455918 test r13, r13 | | if (r13 == 0) { 0x0045591b je 0x4558f0 | goto label_1; | } 0x0045591d mov rdi, r9 | rdi = r9; 0x00455920 xor esi, esi | esi = 0; 0x00455922 nop word cs:[rax + rax] | 0x0045592c nop dword [rax] | | do { 0x00455930 movdqu xmm0, xmmword [rbx + rdi] | __asm ("movdqu xmm0, xmmword [rbx + rdi]"); 0x00455935 pmovmskb r8d, xmm0 | __asm ("pmovmskb r8d, xmm0"); 0x0045593a test r8w, r8w | | if (r8w != 0) { 0x0045593e jne 0x455960 | goto label_10; | } 0x00455940 add rdi, 0x10 | rdi += 0x10; 0x00455944 and rdi, rdx | rdi &= rdx; 0x00455947 add rsi, 0x10 | rsi += 0x10; 0x0045594b cmp rsi, r13 | 0x0045594e jb 0x455930 | | } while (rsi < r13); 0x00455950 mov rdi, r13 | rdi = r13; 0x00455953 jmp 0x4558f2 | goto label_2; | label_10: 0x00455960 movzx esi, r8w | esi = (int32_t) r8w; 0x00455964 bsf esi, esi | __asm ("bsf esi, esi"); 0x00455967 add rdi, rsi | rdi += rsi; 0x0045596a jmp 0x4558f2 | goto label_2; | label_6: 0x0045596c xor ebp, ebp | ebp = 0; | label_8: 0x0045596e mov rsi, qword [r15] | rsi = *(r15); 0x00455971 mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x00455975 mov rax, qword [rdi] | rax = *(rdi); 0x00455978 call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x0045597b mov rsi, qword [r15 + 8] | rsi = *((r15 + 8)); 0x0045597f mov rdi, qword [r15 + 0x38] | rdi = *((r15 + 0x38)); 0x00455983 mov rax, qword [rdi] | rax = *(rdi); 0x00455986 call qword [rax + 0x18] | uint64_t (*rax + 0x18)() (); 0x00455989 mov qword [r15], r12 | *(r15) = r12; 0x0045598c mov qword [r15 + 8], rbx | *((r15 + 8)) = rbx; 0x00455990 mov qword [r15 + 0x10], rbp | *((r15 + 0x10)) = rbp; 0x00455994 mov qword [r15 + 0x18], r13 | *((r15 + 0x18)) = r13; 0x00455998 mov rax, qword [rsp + 8] | rax = *((rsp + 8)); 0x0045599d mov dword [r15 + 0x20], eax | *((r15 + 0x20)) = eax; 0x004559a1 add rsp, 0x18 | 0x004559a5 pop rbx | 0x004559a6 pop r12 | 0x004559a8 pop r13 | 0x004559aa pop r14 | 0x004559ac pop r15 | 0x004559ae pop rbp | 0x004559af ret | return rax; | label_5: 0x004559b0 xor r13d, r13d | r13d = 0; 0x004559b3 jmp 0x455813 | goto label_3; | }