; assembly | /* r2dec pseudo code output */ | /* bdlc_flathashmap.t/assume @ 0x452bc0 */ | #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_____BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_____bsl::equal_to_int___.indexOfKey_bool__int_const__un () | int64_t method_BloombergLP::bdlc::FlatHashTable_int_bsl::pair_int_int_BloombergLP::bdlc::FlatHashMap_EntryUtil_int_int_bsl::pair_int_int_BloombergLP::bslh::FibonacciBadHashWrapper_bsl::hash_int_bsl::equal_to_int_indexOfKey_bool_int_const_un (int64_t arg4, size_t arg3, size_t 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 >, BloombergLP::bslh::FibonacciBadHashWrapper >, bsl::equal_to >::indexOfKey(bool*, int const&, unsigned long) */ 0x00452bc0 push rbp | 0x00452bc1 push r15 | 0x00452bc3 push r14 | 0x00452bc5 push r12 | 0x00452bc7 push rbx | 0x00452bc8 mov rbx, rcx | rbx = rcx; 0x00452bcb mov r14, rdi | r14 = rdi; 0x00452bce mov rdi, qword [rdi + 0x18] | rdi = *((rdi + 0x18)); 0x00452bd2 test rdi, rdi | | if (rdi == 0) { 0x00452bd5 je 0x452cf0 | goto label_2; | } 0x00452bdb mov r10d, ebx | r10d = ebx; 0x00452bde mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x00452be2 mov rax, rbx | rax = rbx; 0x00452be5 shr rax, cl | rax >>= cl; 0x00452be8 and r10b, 0x7f | r10b &= 0x7f; 0x00452bec shl rax, 4 | rax <<= 4; 0x00452bf0 mov r8, qword [r14] | r8 = *(r14); 0x00452bf3 mov r9, qword [r14 + 8] | r9 = *((r14 + 8)); 0x00452bf7 movzx ecx, r10b | ecx = (int32_t) r10b; 0x00452bfb movd xmm0, ecx | xmm0 = ecx; 0x00452bff pxor xmm1, xmm1 | xmm1 = 0; 0x00452c03 pshufb xmm0, xmm1 | __asm ("pshufb xmm0, xmm1"); 0x00452c08 mov r15d, dword [rdx] | r15d = *(rdx); 0x00452c0b lea r10, [rdi - 1] | r10 = rdi - 1; 0x00452c0f xor r11d, r11d | r11d = 0; 0x00452c12 movdqa xmm1, xmmword [rip + 0x34ff6] | __asm ("movdqa xmm1, xmmword [0x00487c10]"); | label_0: 0x00452c1a movdqu xmm2, xmmword [r9 + rax] | __asm ("movdqu xmm2, xmmword [r9 + rax]"); 0x00452c20 movdqa xmm3, xmm0 | __asm ("movdqa xmm3, xmm0"); 0x00452c24 pcmpeqb xmm3, xmm2 | __asm ("pcmpeqb xmm3, xmm2"); 0x00452c28 pmovmskb ecx, xmm3 | __asm ("pmovmskb ecx, xmm3"); 0x00452c2c test cx, cx | | if (cx == 0) { 0x00452c2f je 0x452c50 | goto label_3; | } 0x00452c31 lea rdx, [r8 + rax*8] | rdx = r8 + rax*8; 0x00452c35 movzx ebp, cx | ebp = (int32_t) cx; | do { 0x00452c38 bsf ecx, ebp | __asm ("bsf ecx, ebp"); 0x00452c3b cmp dword [rdx + rcx*8], r15d | | if (*((rdx + rcx*8)) == r15d) { 0x00452c3f je 0x452c6f | goto label_4; | } 0x00452c41 mov r12d, 0xfffffffe | r12d = 0xfffffffe; 0x00452c47 rol r12d, cl | r12d = rotate_left32 (r12d, cl); 0x00452c4a and ebp, r12d | ebp &= r12d; 0x00452c4d jne 0x452c38 | | } while (ebp != 0); 0x00452c4f nop | | label_3: 0x00452c50 pcmpeqb xmm2, xmm1 | __asm ("pcmpeqb xmm2, xmm1"); 0x00452c54 pmovmskb ecx, xmm2 | __asm ("pmovmskb ecx, xmm2"); 0x00452c58 test cx, cx | | if (cx != 0) { 0x00452c5b jne 0x452c79 | goto label_1; | } 0x00452c5d add rax, 0x10 | rax += 0x10; 0x00452c61 and rax, r10 | rax &= r10; 0x00452c64 add r11, 0x10 | r11 += 0x10; 0x00452c68 cmp r11, rdi | | if (r11 < rdi) { 0x00452c6b jb 0x452c1a | goto label_0; | } 0x00452c6d jmp 0x452c79 | goto label_1; | label_4: 0x00452c6f mov ecx, ecx | 0x00452c71 add rax, rcx | rax += rcx; 0x00452c74 cmp rax, rdi | | if (rax != rdi) { 0x00452c77 jne 0x452cf7 | goto label_5; | } | label_1: 0x00452c79 mov byte [rsi], 1 | *(rsi) = 1; 0x00452c7c mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); 0x00452c80 mov rax, rdx | rax = *((r14 + 0x18)); 0x00452c83 shr rax, 3 | rax >>= 3; 0x00452c87 lea rcx, [rax*8] | rcx = rax*8; 0x00452c8f sub rcx, rax | rcx -= rax; 0x00452c92 cmp qword [r14 + 0x10], rcx | | if (*((r14 + 0x10)) >= rcx) { 0x00452c96 jb 0x452cb4 | 0x00452c98 lea rax, [rdx + rdx] | rax = rdx + rdx; 0x00452c9c test rdx, rdx | 0x00452c9f mov esi, 0x20 | esi = 0x20; | if (rdx != 0) { 0x00452ca4 cmovne rsi, rax | rsi = rax; | } 0x00452ca8 mov rdi, r14 | 0x00452cab call 0x452d20 | BloombergLP::bdlc::FlatHashTable,BloombergLP::bdlc::FlatHashMap_EntryUtil>,BloombergLP::bslh::FibonacciBadHashWrapper>,bsl::equal_to>::rehashRaw(unsigned long) (r14, rsi, rdx); 0x00452cb0 mov rdx, qword [r14 + 0x18] | rdx = *((r14 + 0x18)); | } 0x00452cb4 test rdx, rdx | | if (rdx == 0) { 0x00452cb7 je 0x452cfc | goto label_6; | } 0x00452cb9 mov cl, byte [r14 + 0x20] | cl = *((r14 + 0x20)); 0x00452cbd shr rbx, cl | rbx >>= cl; 0x00452cc0 mov rcx, qword [r14 + 8] | rcx = *((r14 + 8)); 0x00452cc4 shl rbx, 4 | rbx <<= 4; 0x00452cc8 lea rsi, [rdx - 1] | rsi = rdx - 1; 0x00452ccc xor edi, edi | edi = 0; 0x00452cce nop | | do { 0x00452cd0 movdqu xmm0, xmmword [rcx + rbx] | __asm ("movdqu xmm0, xmmword [rcx + rbx]"); 0x00452cd5 pmovmskb eax, xmm0 | __asm ("pmovmskb eax, xmm0"); 0x00452cd9 test ax, ax | | if (ax != 0) { 0x00452cdc jne 0x452cfe | goto label_7; | } 0x00452cde add rbx, 0x10 | rbx += 0x10; 0x00452ce2 and rbx, rsi | rbx &= rsi; 0x00452ce5 add rdi, 0x10 | rdi += 0x10; 0x00452ce9 cmp rdi, rdx | 0x00452cec jb 0x452cd0 | | } while (rdi < rdx); 0x00452cee jmp 0x452d0a | goto label_8; | label_2: 0x00452cf0 xor eax, eax | eax = 0; 0x00452cf2 cmp rax, rdi | | if (rax == rdi) { 0x00452cf5 je 0x452c79 | goto label_1; | } | label_5: 0x00452cf7 mov byte [rsi], 0 | *(rsi) = 0; 0x00452cfa jmp 0x452d0a | goto label_8; | label_6: 0x00452cfc jmp 0x452d0a | goto label_8; | label_7: 0x00452cfe movzx eax, ax | eax = (int32_t) ax; 0x00452d01 bsf eax, eax | __asm ("bsf eax, eax"); 0x00452d04 add rbx, rax | rbx += rax; 0x00452d07 mov rax, rbx | rax = rbx; | label_8: 0x00452d0a pop rbx | 0x00452d0b pop r12 | 0x00452d0d pop r14 | 0x00452d0f pop r15 | 0x00452d11 pop rbp | 0x00452d12 ret | return rax; | }