; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/assume @ 0x4554b0 */ | #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) */ 0x004554b0 push rbp | 0x004554b1 push r15 | 0x004554b3 push r14 | 0x004554b5 push r12 | 0x004554b7 push rbx | 0x004554b8 mov rbx, rcx | rbx = rcx; 0x004554bb mov r14, rdi | r14 = rdi; 0x004554be mov rdi, qword [rdi + 0x18] | rdi = *((rdi + 0x18)); 0x004554c2 test rdi, rdi | | if (rdi == 0) { 0x004554c5 je 0x4555e0 | goto label_2; | } 0x004554cb mov r10d, ebx | r10d = ebx; 0x004554ce mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x004554d2 mov rax, rbx | rax = rbx; 0x004554d5 shr rax, cl | rax >>= cl; 0x004554d8 and r10b, 0x7f | r10b &= 0x7f; 0x004554dc shl rax, 4 | rax <<= 4; 0x004554e0 mov r8, qword [r14] | r8 = *(r14); 0x004554e3 mov r9, qword [r14 + 8] | r9 = *((r14 + 8)); 0x004554e7 movzx ecx, r10b | ecx = (int32_t) r10b; 0x004554eb movd xmm0, ecx | xmm0 = ecx; 0x004554ef pxor xmm1, xmm1 | xmm1 = 0; 0x004554f3 pshufb xmm0, xmm1 | __asm ("pshufb xmm0, xmm1"); 0x004554f8 mov r15d, dword [rdx] | r15d = *(rdx); 0x004554fb lea r10, [rdi - 1] | r10 = rdi - 1; 0x004554ff xor r11d, r11d | r11d = 0; 0x00455502 movdqa xmm1, xmmword [rip + 0x32706] | __asm ("movdqa xmm1, xmmword [0x00487c10]"); | label_0: 0x0045550a movdqu xmm2, xmmword [r9 + rax] | __asm ("movdqu xmm2, xmmword [r9 + rax]"); 0x00455510 movdqa xmm3, xmm0 | __asm ("movdqa xmm3, xmm0"); 0x00455514 pcmpeqb xmm3, xmm2 | __asm ("pcmpeqb xmm3, xmm2"); 0x00455518 pmovmskb ecx, xmm3 | __asm ("pmovmskb ecx, xmm3"); 0x0045551c test cx, cx | | if (cx == 0) { 0x0045551f je 0x455540 | goto label_3; | } 0x00455521 lea rdx, [r8 + rax*8] | rdx = r8 + rax*8; 0x00455525 movzx ebp, cx | ebp = (int32_t) cx; | do { 0x00455528 bsf ecx, ebp | __asm ("bsf ecx, ebp"); 0x0045552b cmp dword [rdx + rcx*8], r15d | | if (*((rdx + rcx*8)) == r15d) { 0x0045552f je 0x45555f | goto label_4; | } 0x00455531 mov r12d, 0xfffffffe | r12d = 0xfffffffe; 0x00455537 rol r12d, cl | r12d = rotate_left32 (r12d, cl); 0x0045553a and ebp, r12d | ebp &= r12d; 0x0045553d jne 0x455528 | | } while (ebp != 0); 0x0045553f nop | | label_3: 0x00455540 pcmpeqb xmm2, xmm1 | __asm ("pcmpeqb xmm2, xmm1"); 0x00455544 pmovmskb ecx, xmm2 | __asm ("pmovmskb ecx, xmm2"); 0x00455548 test cx, cx | | if (cx != 0) { 0x0045554b jne 0x455569 | goto label_1; | } 0x0045554d add rax, 0x10 | rax += 0x10; 0x00455551 and rax, r10 | rax &= r10; 0x00455554 add r11, 0x10 | r11 += 0x10; 0x00455558 cmp r11, rdi | | if (r11 < rdi) { 0x0045555b jb 0x45550a | goto label_0; | } 0x0045555d jmp 0x455569 | goto label_1; | label_4: 0x0045555f mov ecx, ecx | 0x00455561 add rax, rcx | rax += rcx; 0x00455564 cmp rax, rdi | | if (rax != rdi) { 0x00455567 jne 0x4555e7 | goto label_5; | } | label_1: 0x00455569 mov byte [rsi], 1 | *(rsi) = 1; 0x0045556c mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); 0x00455570 mov rax, rdx | rax = *((r14 + 0x18)); 0x00455573 shr rax, 3 | rax >>= 3; 0x00455577 lea rcx, [rax*8] | rcx = rax*8; 0x0045557f sub rcx, rax | rcx -= rax; 0x00455582 cmp qword [r14 + 0x10], rcx | | if (*((r14 + 0x10)) >= rcx) { 0x00455586 jb 0x4555a4 | 0x00455588 lea rax, [rdx + rdx] | rax = rdx + rdx; 0x0045558c test rdx, rdx | 0x0045558f mov esi, 0x20 | esi = 0x20; | if (rdx != 0) { 0x00455594 cmovne rsi, rax | rsi = rax; | } 0x00455598 mov rdi, r14 | 0x0045559b call 0x455610 | BloombergLP::bdlc::FlatHashTable,BloombergLP::bdlc::FlatHashMap_EntryUtil>,SeedIsHash,bsl::equal_to>::rehashRaw(unsigned long) (r14, rsi); 0x004555a0 mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); | } 0x004555a4 test rdx, rdx | | if (rdx == 0) { 0x004555a7 je 0x4555ec | goto label_6; | } 0x004555a9 mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x004555ad shr rbx, cl | rbx >>= cl; 0x004555b0 mov rcx, qword [r14 + 8] | rcx = *((r14 + 8)); 0x004555b4 shl rbx, 4 | rbx <<= 4; 0x004555b8 lea rsi, [rdx - 1] | rsi = rdx - 1; 0x004555bc xor edi, edi | edi = 0; 0x004555be nop | | do { 0x004555c0 movdqu xmm0, xmmword [rcx + rbx] | __asm ("movdqu xmm0, xmmword [rcx + rbx]"); 0x004555c5 pmovmskb eax, xmm0 | __asm ("pmovmskb eax, xmm0"); 0x004555c9 test ax, ax | | if (ax != 0) { 0x004555cc jne 0x4555ee | goto label_7; | } 0x004555ce add rbx, 0x10 | rbx += 0x10; 0x004555d2 and rbx, rsi | rbx &= rsi; 0x004555d5 add rdi, 0x10 | rdi += 0x10; 0x004555d9 cmp rdi, rdx | 0x004555dc jb 0x4555c0 | | } while (rdi < rdx); 0x004555de jmp 0x4555fa | goto label_8; | label_2: 0x004555e0 xor eax, eax | eax = 0; 0x004555e2 cmp rax, rdi | | if (rax == rdi) { 0x004555e5 je 0x455569 | goto label_1; | } | label_5: 0x004555e7 mov byte [rsi], 0 | *(rsi) = 0; 0x004555ea jmp 0x4555fa | goto label_8; | label_6: 0x004555ec jmp 0x4555fa | goto label_8; | label_7: 0x004555ee movzx eax, ax | eax = (int32_t) ax; 0x004555f1 bsf eax, eax | __asm ("bsf eax, eax"); 0x004555f4 add rbx, rax | rbx += rax; 0x004555f7 mov rax, rbx | rax = rbx; | label_8: 0x004555fa pop rbx | 0x004555fb pop r12 | 0x004555fd pop r14 | 0x004555ff pop r15 | 0x00455601 pop rbp | 0x00455602 ret | return rax; | }