{"type": "func", "start": 6443722912, "end": 6443723308, "name": "__remainder_piby2d2f_forC", "pseudocode": "// \n// __remainder_piby2d2f_forC from 0x1801368a0 to 0x180136a2c (396 bytes)\n// \n// 3 xrefs:\n// > sinf @ 0x18012a0d4\n// > @ 0x18020353c\n// > @ 0x180203548\n// \n// This function is hookable on this platform!\n// \n// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA\n// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings\n// \n\nunsigned __int64 __fastcall _remainder_piby2d2f_forC(unsigned __int64 a1, double *a2, _DWORD *a3)\n{\n unsigned __int64 v4; // r11\n __int64 v5; // r10\n __int64 v7; // rcx\n __m128i v8; // xmm0\n __int64 v9; // r8\n unsigned __int64 v10; // r11\n unsigned __int64 v11; // r9\n __int64 v12; // r10\n unsigned __int128 v13; // kr10_16\n unsigned __int64 v14; // rdx\n bool v15; // cf\n unsigned __int64 result; // rax\n unsigned __int64 v17; // r10\n unsigned __int64 v18; // r11\n __int64 v20; // rcx\n __int64 v21; // r11\n __int64 v22; // rcx\n __int64 v23; // rcx\n\n v4 = (a1 >> 52) - 1023;\n v5 = 134 - (v4 >> 3);\n v7 = a1 & 0xFFFFFFFFFFFFFLL | 0x10000000000000LL;\n v8 = _mm_loadu_si128((const __m128i *)((char *)&unk_180175740 + v5 + 8));\n v9 = v7 * *(_QWORD *)((char *)&unk_180175740 + v5);\n v10 = v4 & 7;\n v13 = __PAIR128__(\n v7 * _mm_srli_si128(v8, 8).m128i_u64[0],\n ((unsigned __int64)v7 * (unsigned __int128)*(unsigned __int64 *)((char *)&unk_180175740 + v5)) >> 64)\n + (unsigned __int64)v7 * (unsigned __int128)v8.m128i_u64[0];\n v12 = *((_QWORD *)&v13 + 1);\n v11 = v13;\n v14 = 0;\n v15 = __CFSHR__(*((_QWORD *)&v13 + 1), 54 - v10);\n if ( v15 )\n {\n v12 = ~*((_QWORD *)&v13 + 1);\n v11 = ~(_QWORD)v13;\n v9 = ~v9;\n v14 = 0x8000000000000000uLL;\n }\n result = (v15 + (unsigned __int8)(*((_QWORD *)&v13 + 1) >> (54 - (unsigned __int8)v10))) & 3;\n *a3 = result;\n v17 = (unsigned __int64)(v12 << ((unsigned __int8)v10 + 10)) >> ((unsigned __int8)v10 + 10);\n v18 = v10 - 54;\n if ( !_BitScanReverse64((unsigned __int64 *)&v20, v17) )\n {\n v17 = v11;\n v11 = v9;\n _BitScanReverse64((unsigned __int64 *)&v20, v17);\n v18 -= 64LL;\n }\n v21 = v20 + v18;\n v22 = v20 - 52;\n if ( v22 < 0 )\n {\n v23 = -v22;\n result = v11 >> (64 - (unsigned __int8)v23);\n v17 = result | (v17 << v23);\n }\n else if ( v22 )\n {\n v17 >>= v22;\n }\n *a2 = COERCE_DOUBLE(((v21 + 1023) << 52) | v14 | v17 & 0xFFEFFFFFFFFFFFFFuLL) * 1.570796326794897;\n return result;\n}", "assembly": "; \n; __remainder_piby2d2f_forC from 0x1801368a0 to 0x180136a2c (396 bytes)\n; \n; 3 xrefs:\n; > sinf @ 0x18012a0d4\n; > @ 0x18020353c\n; > @ 0x180203548\n; \n; This function is hookable on this platform!\n; \n; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA\n; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings\n; \n\nsub rsp, 88h ; +0x0, 0x1801368a0\nmov [rsp+88h+var_68], rdi ; +0x7, 0x1801368a7\nmov [rsp+88h+var_58], rsi ; +0xc, 0x1801368ac\nmov rdi, rcx ; +0x11, 0x1801368b1\nmov rsi, rdx ; +0x14, 0x1801368b4\nmov rdx, r8 ; +0x17, 0x1801368b7\nmovq xmm0, rdi ; +0x1a, 0x1801368ba\nlea r9, unk_180175740 ; +0x1f, 0x1801368bf\nmovq r11, xmm0 ; +0x26, 0x1801368c6\nmov rcx, r11 ; +0x2b, 0x1801368cb\nshr r11, 34h ; +0x2e, 0x1801368ce\nsub r11, 3FFh ; +0x32, 0x1801368d2\nmov r10, r11 ; +0x39, 0x1801368d9\nshr r10, 3 ; +0x3c, 0x1801368dc\nsub r10, 86h ; +0x40, 0x1801368e0\nneg r10 ; +0x47, 0x1801368e7\nmov rax, [r9+r10] ; +0x4a, 0x1801368ea\nmov rdi, rdx ; +0x4e, 0x1801368ee\nshl rcx, 0Ch ; +0x51, 0x1801368f1\nshr rcx, 0Ch ; +0x55, 0x1801368f5\nbts rcx, 34h ; '4' ; +0x59, 0x1801368f9\nadd r10, 8 ; +0x5e, 0x1801368fe\nmovdqu xmm0, xmmword ptr [r9+r10] ; +0x62, 0x180136902\nmul rcx ; +0x68, 0x180136908\nmov r8, rax ; +0x6b, 0x18013690b\nmov r10, rdx ; +0x6e, 0x18013690e\nmovq rax, xmm0 ; +0x71, 0x180136911\nmul rcx ; +0x76, 0x180136916\nand r11, 7 ; +0x79, 0x180136919\npsrldq xmm0, 8 ; +0x7d, 0x18013691d\nadd rax, r10 ; +0x82, 0x180136922\nadc rdx, 0 ; +0x85, 0x180136925\nmov r9, rax ; +0x89, 0x180136929\nmov r10, rdx ; +0x8c, 0x18013692c\nmovq rax, xmm0 ; +0x8f, 0x18013692f\nmul rcx ; +0x94, 0x180136934\nadd r10, rax ; +0x97, 0x180136937\nmov rcx, 36h ; '6' ; +0x9a, 0x18013693a\nmov rax, r10 ; +0xa1, 0x180136941\nsub rcx, r11 ; +0xa4, 0x180136944\nxor rdx, rdx ; +0xa7, 0x180136947\nshr rax, cl ; +0xaa, 0x18013694a\njnb short L__no_point_five ; +0xad, 0x18013694d\nnot r10 ; +0xaf, 0x18013694f\nnot r9 ; +0xb2, 0x180136952\nnot r8 ; +0xb5, 0x180136955\nmov rdx, 8000000000000000h ; +0xb8, 0x180136958\nnop word ptr [rax+rax+00000000h] ; +0xc2, 0x180136962\nadc rax, 0 ; +0xd0, 0x180136970\nand rax, 3 ; +0xd4, 0x180136974\nmov [rdi], eax ; +0xd8, 0x180136978\nmov rcx, r11 ; +0xda, 0x18013697a\nadd rcx, 0Ah ; +0xdd, 0x18013697d\nshl r10, cl ; +0xe1, 0x180136981\nshr r10, cl ; +0xe4, 0x180136984\nsub rcx, 40h ; '@' ; +0xe7, 0x180136987\nmov r11, rcx ; +0xeb, 0x18013698b\nbsr rcx, r10 ; +0xee, 0x18013698e\njnz short L__form_mantissa ; +0xf2, 0x180136992\nmov r10, r9 ; +0xf4, 0x180136994\nmov r9, r8 ; +0xf7, 0x180136997\nbsr rcx, r10 ; +0xfa, 0x18013699a\nsub r11, 40h ; '@' ; +0xfe, 0x18013699e\nnop word ptr [rax+rax+00000000h] ; +0x102, 0x1801369a2\nadd r11, rcx ; +0x110, 0x1801369b0\nsub rcx, 34h ; '4' ; +0x113, 0x1801369b3\ncmp rcx, 0 ; +0x117, 0x1801369b7\njl short L__hsb_below_52 ; +0x11b, 0x1801369bb\njz short L__form_numbers ; +0x11d, 0x1801369bd\nmov r8, r10 ; +0x11f, 0x1801369bf\nshr r10, cl ; +0x122, 0x1801369c2\njmp short L__form_numbers ; +0x125, 0x1801369c5\nalign 10h ; +0x127, 0x1801369c7\nneg rcx ; +0x130, 0x1801369d0\nmov rax, r9 ; +0x133, 0x1801369d3\nshl r10, cl ; +0x136, 0x1801369d6\nshl r9, cl ; +0x139, 0x1801369d9\nsub rcx, 40h ; '@' ; +0x13c, 0x1801369dc\nneg rcx ; +0x140, 0x1801369e0\nshr rax, cl ; +0x143, 0x1801369e3\nor r10, rax ; +0x146, 0x1801369e6\nnop dword ptr [rax+00000000h] ; +0x149, 0x1801369e9\nadd r11, 3FFh ; +0x150, 0x1801369f0\nbtr r10, 34h ; '4' ; +0x157, 0x1801369f7\nmov rcx, r11 ; +0x15c, 0x1801369fc\nor r10, rdx ; +0x15f, 0x1801369ff\nshl rcx, 34h ; +0x162, 0x180136a02\nor r10, rcx ; +0x166, 0x180136a06\nmovq xmm0, r10 ; +0x169, 0x180136a09\nmulsd xmm0, cs:qword_180175730 ; +0x16e, 0x180136a0e\nmovsd qword ptr [rsi], xmm0 ; +0x176, 0x180136a16\nmov rsi, [rsp+88h+var_58] ; +0x17a, 0x180136a1a\nmov rdi, [rsp+88h+var_68] ; +0x17f, 0x180136a1f\nadd rsp, 88h ; +0x184, 0x180136a24\nretn ; +0x18b, 0x180136a2b", "xrefs": ["sinf @ 0x18012a0d4", " @ 0x18020353c", " @ 0x180203548"], "is_objc": false, "is_arm32": false, "is_arm64": false, "bida_info": "8.0.0 @ https://github.com/Stazzical/BromaIDA", "bindings_info": "commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings"}