; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/none @ 0x455640 */ | #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___.indexOfKey_bool__int_const__unsigned_long_ () | int64_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_indexOfKey_bool_int_const_unsigned_long_ (size_t arg4, size_t arg3, void * arg2, size_t arg1, uint32_t arg9, int64_t arg10) { | rcx = arg4; | rdx = arg3; | rsi = arg2; | rdi = arg1; | xmm2 = arg9; | xmm3 = arg10; | /* BloombergLP::bdlc::FlatHashTable, BloombergLP::bdlc::FlatHashMap_EntryUtil >, SeedIsHash, bsl::equal_to >::indexOfKey(bool*, int const&, unsigned long) */ 0x00455640 push rbp | 0x00455641 push r15 | 0x00455643 push r14 | 0x00455645 push r12 | 0x00455647 push rbx | 0x00455648 mov rbx, rcx | rbx = rcx; 0x0045564b mov r14, rdi | r14 = rdi; 0x0045564e mov rdi, qword [rdi + 0x18] | rdi = *((rdi + 0x18)); 0x00455652 test rdi, rdi | | if (rdi == 0) { 0x00455655 je 0x455770 | goto label_2; | } 0x0045565b mov r10d, ebx | r10d = ebx; 0x0045565e mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x00455662 mov rax, rbx | rax = rbx; 0x00455665 shr rax, cl | rax >>= cl; 0x00455668 and r10b, 0x7f | r10b &= 0x7f; 0x0045566c shl rax, 4 | rax <<= 4; 0x00455670 mov r8, qword [r14] | r8 = *(r14); 0x00455673 mov r9, qword [r14 + 8] | r9 = *((r14 + 8)); 0x00455677 movzx ecx, r10b | ecx = (int32_t) r10b; 0x0045567b movd xmm0, ecx | xmm0 = ecx; 0x0045567f pxor xmm1, xmm1 | xmm1 = 0; 0x00455683 pshufb xmm0, xmm1 | __asm ("pshufb xmm0, xmm1"); 0x00455688 mov r15d, dword [rdx] | r15d = *(rdx); 0x0045568b lea r10, [rdi - 1] | r10 = rdi - 1; 0x0045568f xor r11d, r11d | r11d = 0; 0x00455692 movdqa xmm1, xmmword [rip + 0x327d6] | __asm ("movdqa xmm1, xmmword [0x00487e70]"); | label_0: 0x0045569a movdqu xmm2, xmmword [r9 + rax] | __asm ("movdqu xmm2, xmmword [r9 + rax]"); 0x004556a0 movdqa xmm3, xmm0 | __asm ("movdqa xmm3, xmm0"); 0x004556a4 pcmpeqb xmm3, xmm2 | __asm ("pcmpeqb xmm3, xmm2"); 0x004556a8 pmovmskb ecx, xmm3 | __asm ("pmovmskb ecx, xmm3"); 0x004556ac test cx, cx | | if (cx == 0) { 0x004556af je 0x4556d0 | goto label_3; | } 0x004556b1 lea rdx, [r8 + rax*8] | rdx = r8 + rax*8; 0x004556b5 movzx ebp, cx | ebp = (int32_t) cx; | do { 0x004556b8 bsf ecx, ebp | __asm ("bsf ecx, ebp"); 0x004556bb cmp dword [rdx + rcx*8], r15d | | if (*((rdx + rcx*8)) == r15d) { 0x004556bf je 0x4556ef | goto label_4; | } 0x004556c1 mov r12d, 0xfffffffe | r12d = 0xfffffffe; 0x004556c7 rol r12d, cl | r12d = rotate_left32 (r12d, cl); 0x004556ca and ebp, r12d | ebp &= r12d; 0x004556cd jne 0x4556b8 | | } while (ebp != 0); 0x004556cf nop | | label_3: 0x004556d0 pcmpeqb xmm2, xmm1 | __asm ("pcmpeqb xmm2, xmm1"); 0x004556d4 pmovmskb ecx, xmm2 | __asm ("pmovmskb ecx, xmm2"); 0x004556d8 test cx, cx | | if (cx != 0) { 0x004556db jne 0x4556f9 | goto label_1; | } 0x004556dd add rax, 0x10 | rax += 0x10; 0x004556e1 and rax, r10 | rax &= r10; 0x004556e4 add r11, 0x10 | r11 += 0x10; 0x004556e8 cmp r11, rdi | | if (r11 < rdi) { 0x004556eb jb 0x45569a | goto label_0; | } 0x004556ed jmp 0x4556f9 | goto label_1; | label_4: 0x004556ef mov ecx, ecx | 0x004556f1 add rax, rcx | rax += rcx; 0x004556f4 cmp rax, rdi | | if (rax != rdi) { 0x004556f7 jne 0x455777 | goto label_5; | } | label_1: 0x004556f9 mov byte [rsi], 1 | *(rsi) = 1; 0x004556fc mov rax, qword [r14 + 0x18] | rax = *((r14 + 0x18)); 0x00455700 mov rcx, rax | rcx = *((r14 + 0x18)); 0x00455703 shr rcx, 3 | rcx >>= 3; 0x00455707 lea rdx, [rcx*8] | rdx = rcx*8; 0x0045570f sub rdx, rcx | rdx -= rcx; 0x00455712 cmp qword [r14 + 0x10], rdx | | if (*((r14 + 0x10)) >= rdx) { 0x00455716 jb 0x455734 | 0x00455718 lea rcx, [rax + rax] | rcx = rax + rax; 0x0045571c test rax, rax | 0x0045571f mov esi, 0x20 | esi = 0x20; | if (rax != 0) { 0x00455724 cmovne rsi, rcx | rsi = rcx; | } 0x00455728 mov rdi, r14 | 0x0045572b call 0x4557a0 | BloombergLP::bdlc::FlatHashTable,BloombergLP::bdlc::FlatHashMap_EntryUtil>,SeedIsHash,bsl::equal_to>::rehashRaw(unsigned long) (r14, rsi); 0x00455730 mov rax, qword [r14 + 0x18] | rax = *((r14 + 0x18)); | } 0x00455734 test rax, rax | | if (rax == 0) { 0x00455737 je 0x45577c | goto label_6; | } 0x00455739 mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x0045573d shr rbx, cl | rbx >>= cl; 0x00455740 mov rcx, qword [r14 + 8] | rcx = *((r14 + 8)); 0x00455744 shl rbx, 4 | rbx <<= 4; 0x00455748 lea rdx, [rax - 1] | rdx = rax - 1; 0x0045574c xor esi, esi | esi = 0; 0x0045574e nop | | do { 0x00455750 movdqu xmm0, xmmword [rcx + rbx] | __asm ("movdqu xmm0, xmmword [rcx + rbx]"); 0x00455755 pmovmskb edi, xmm0 | __asm ("pmovmskb edi, xmm0"); 0x00455759 test di, di | | if (di != 0) { 0x0045575c jne 0x455780 | goto label_7; | } 0x0045575e add rbx, 0x10 | rbx += 0x10; 0x00455762 and rbx, rdx | rbx &= rdx; 0x00455765 add rsi, 0x10 | rsi += 0x10; 0x00455769 cmp rsi, rax | 0x0045576c jb 0x455750 | | } while (rsi < rax); 0x0045576e jmp 0x45578c | goto label_8; | label_2: 0x00455770 xor eax, eax | eax = 0; 0x00455772 cmp rax, rdi | | if (rax == rdi) { 0x00455775 je 0x4556f9 | goto label_1; | } | label_5: 0x00455777 mov byte [rsi], 0 | *(rsi) = 0; 0x0045577a jmp 0x45578c | goto label_8; | label_6: 0x0045577c xor eax, eax | eax = 0; 0x0045577e jmp 0x45578c | goto label_8; | label_7: 0x00455780 movzx eax, di | eax = (int32_t) di; 0x00455783 bsf eax, eax | __asm ("bsf eax, eax"); 0x00455786 add rbx, rax | rbx += rax; 0x00455789 mov rax, rbx | rax = rbx; | label_8: 0x0045578c pop rbx | 0x0045578d pop r12 | 0x0045578f pop r14 | 0x00455791 pop r15 | 0x00455793 pop rbp | 0x00455794 ret | return rax; | }