; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/none @ 0x4542e0 */ | #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___.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_EqualAndState_int_indexOfKey_bool_int_const_unsigned_long_ (int64_t arg4, int64_t arg3, int64_t arg2, uint32_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, EqualAndState >::indexOfKey(bool*, int const&, unsigned long) */ 0x004542e0 push rbp | 0x004542e1 push r15 | 0x004542e3 push r14 | 0x004542e5 push r12 | 0x004542e7 push rbx | 0x004542e8 mov rbx, rcx | rbx = rcx; 0x004542eb mov r14, rdi | r14 = rdi; 0x004542ee mov rdi, qword [rdi + 0x18] | rdi = *((rdi + 0x18)); 0x004542f2 test rdi, rdi | | if (rdi == 0) { 0x004542f5 je 0x454410 | goto label_2; | } 0x004542fb mov r10d, ebx | r10d = ebx; 0x004542fe mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x00454302 mov rax, rbx | rax = rbx; 0x00454305 shr rax, cl | rax >>= cl; 0x00454308 and r10b, 0x7f | r10b &= 0x7f; 0x0045430c shl rax, 4 | rax <<= 4; 0x00454310 mov r8, qword [r14] | r8 = *(r14); 0x00454313 mov r9, qword [r14 + 8] | r9 = *((r14 + 8)); 0x00454317 movzx ecx, r10b | ecx = (int32_t) r10b; 0x0045431b movd xmm0, ecx | xmm0 = ecx; 0x0045431f pxor xmm1, xmm1 | xmm1 = 0; 0x00454323 pshufb xmm0, xmm1 | __asm ("pshufb xmm0, xmm1"); 0x00454328 mov r15d, dword [rdx] | r15d = *(rdx); 0x0045432b lea r10, [rdi - 1] | r10 = rdi - 1; 0x0045432f xor r11d, r11d | r11d = 0; 0x00454332 movdqa xmm1, xmmword [rip + 0x33b36] | __asm ("movdqa xmm1, xmmword [0x00487e70]"); | label_0: 0x0045433a movdqu xmm2, xmmword [r9 + rax] | __asm ("movdqu xmm2, xmmword [r9 + rax]"); 0x00454340 movdqa xmm3, xmm0 | __asm ("movdqa xmm3, xmm0"); 0x00454344 pcmpeqb xmm3, xmm2 | __asm ("pcmpeqb xmm3, xmm2"); 0x00454348 pmovmskb ecx, xmm3 | __asm ("pmovmskb ecx, xmm3"); 0x0045434c test cx, cx | | if (cx == 0) { 0x0045434f je 0x454370 | goto label_3; | } 0x00454351 lea rdx, [r8 + rax*8] | rdx = r8 + rax*8; 0x00454355 movzx ebp, cx | ebp = (int32_t) cx; | do { 0x00454358 bsf ecx, ebp | __asm ("bsf ecx, ebp"); 0x0045435b cmp dword [rdx + rcx*8], r15d | | if (*((rdx + rcx*8)) == r15d) { 0x0045435f je 0x45438f | goto label_4; | } 0x00454361 mov r12d, 0xfffffffe | r12d = 0xfffffffe; 0x00454367 rol r12d, cl | r12d = rotate_left32 (r12d, cl); 0x0045436a and ebp, r12d | ebp &= r12d; 0x0045436d jne 0x454358 | | } while (ebp != 0); 0x0045436f nop | | label_3: 0x00454370 pcmpeqb xmm2, xmm1 | __asm ("pcmpeqb xmm2, xmm1"); 0x00454374 pmovmskb ecx, xmm2 | __asm ("pmovmskb ecx, xmm2"); 0x00454378 test cx, cx | | if (cx != 0) { 0x0045437b jne 0x454399 | goto label_1; | } 0x0045437d add rax, 0x10 | rax += 0x10; 0x00454381 and rax, r10 | rax &= r10; 0x00454384 add r11, 0x10 | r11 += 0x10; 0x00454388 cmp r11, rdi | | if (r11 < rdi) { 0x0045438b jb 0x45433a | goto label_0; | } 0x0045438d jmp 0x454399 | goto label_1; | label_4: 0x0045438f mov ecx, ecx | 0x00454391 add rax, rcx | rax += rcx; 0x00454394 cmp rax, rdi | | if (rax != rdi) { 0x00454397 jne 0x454417 | goto label_5; | } | label_1: 0x00454399 mov byte [rsi], 1 | *(rsi) = 1; 0x0045439c mov rax, qword [r14 + 0x18] | rax = *((r14 + 0x18)); 0x004543a0 mov rcx, rax | rcx = *((r14 + 0x18)); 0x004543a3 shr rcx, 3 | rcx >>= 3; 0x004543a7 lea rdx, [rcx*8] | rdx = rcx*8; 0x004543af sub rdx, rcx | rdx -= rcx; 0x004543b2 cmp qword [r14 + 0x10], rdx | | if (*((r14 + 0x10)) >= rdx) { 0x004543b6 jb 0x4543d4 | 0x004543b8 lea rcx, [rax + rax] | rcx = rax + rax; 0x004543bc test rax, rax | 0x004543bf mov esi, 0x20 | esi = 0x20; | if (rax != 0) { 0x004543c4 cmovne rsi, rcx | rsi = rcx; | } 0x004543c8 mov rdi, r14 | 0x004543cb call 0x454440 | BloombergLP::bdlc::FlatHashTable,BloombergLP::bdlc::FlatHashMap_EntryUtil>,SeedIsHash,EqualAndState>::rehashRaw(unsigned long) (r14, rsi); 0x004543d0 mov rax, qword [r14 + 0x18] | rax = *((r14 + 0x18)); | } 0x004543d4 test rax, rax | | if (rax == 0) { 0x004543d7 je 0x45441c | goto label_6; | } 0x004543d9 mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x004543dd shr rbx, cl | rbx >>= cl; 0x004543e0 mov rcx, qword [r14 + 8] | rcx = *((r14 + 8)); 0x004543e4 shl rbx, 4 | rbx <<= 4; 0x004543e8 lea rdx, [rax - 1] | rdx = rax - 1; 0x004543ec xor esi, esi | esi = 0; 0x004543ee nop | | do { 0x004543f0 movdqu xmm0, xmmword [rcx + rbx] | __asm ("movdqu xmm0, xmmword [rcx + rbx]"); 0x004543f5 pmovmskb edi, xmm0 | __asm ("pmovmskb edi, xmm0"); 0x004543f9 test di, di | | if (di != 0) { 0x004543fc jne 0x454420 | goto label_7; | } 0x004543fe add rbx, 0x10 | rbx += 0x10; 0x00454402 and rbx, rdx | rbx &= rdx; 0x00454405 add rsi, 0x10 | rsi += 0x10; 0x00454409 cmp rsi, rax | 0x0045440c jb 0x4543f0 | | } while (rsi < rax); 0x0045440e jmp 0x45442c | goto label_8; | label_2: 0x00454410 xor eax, eax | eax = 0; 0x00454412 cmp rax, rdi | | if (rax == rdi) { 0x00454415 je 0x454399 | goto label_1; | } | label_5: 0x00454417 mov byte [rsi], 0 | *(rsi) = 0; 0x0045441a jmp 0x45442c | goto label_8; | label_6: 0x0045441c xor eax, eax | eax = 0; 0x0045441e jmp 0x45442c | goto label_8; | label_7: 0x00454420 movzx eax, di | eax = (int32_t) di; 0x00454423 bsf eax, eax | __asm ("bsf eax, eax"); 0x00454426 add rbx, rax | rbx += rax; 0x00454429 mov rax, rbx | rax = rbx; | label_8: 0x0045442c pop rbx | 0x0045442d pop r12 | 0x0045442f pop r14 | 0x00454431 pop r15 | 0x00454433 pop rbp | 0x00454434 ret | return rax; | }