{"type": "func", "start": 6443660512, "end": 6443660878, "name": "ldexp", "pseudocode": "// \n// ldexp from 0x1801274e0 to 0x18012764e (366 bytes)\n// \n// 7 xrefs:\n// > sub_180001A10 @ 0x180001bee\n// > sub_180001A10 @ 0x180001c2d\n// > sub_180012FF0 @ 0x18001309f\n// > sub_180012FF0 @ 0x1800130c9\n// > sub_1800501A0 @ 0x18005020c\n// > sub_1800501A0 @ 0x180050242\n// > @ 0x1802029f0\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\ndouble __cdecl ldexp(double X, int Y)\n{\n double v3; // xmm6_8\n __int64 v4; // rax\n __int64 v5; // rcx\n __int64 v6; // rdi\n int v7; // eax\n int v8; // r8d\n int v9; // r9d\n int v11; // ecx\n int v12; // edx\n int v13; // [rsp+60h] [rbp+18h] BYREF\n\n v3 = X;\n v4 = ctrlfp(8064, 65472);\n v5 = HIWORD(X);\n v6 = v4;\n if ( (HIWORD(X) & 0x7FF0) != 0x7FF0 )\n {\n if ( X == 0.0 )\n goto LABEL_7;\n LOWORD(v5) = HIWORD(X) & 0x7FF0;\n decomp(v5, &v13);\n if ( Y >= 0 )\n {\n if ( v13 > 0x7FFFFFFF - Y )\n goto LABEL_23;\n }\n else if ( v13 < (int)(0x80000000 - Y) )\n {\n goto LABEL_18;\n }\n v12 = v13 + Y;\n if ( v13 + Y <= 2560 )\n {\n if ( v12 > 1024 )\n {\n set_exp((unsigned int)v13, (unsigned int)(v12 - 1536));\nLABEL_24:\n v11 = 17;\n return except2(v11, 25, v8, v9, *(__int64 *)&X, v6);\n }\n if ( v12 >= -2557 )\n {\n if ( v12 >= -1021 )\n {\n ((void (*)(void))set_exp)();\n goto LABEL_6;\n }\n set_exp((unsigned int)v13, (unsigned int)(v12 + 1536));\n goto LABEL_19;\n }\nLABEL_18:\n X = X * 0.0;\nLABEL_19:\n v11 = 18;\n return except2(v11, 25, v8, v9, *(__int64 *)&X, v6);\n }\nLABEL_23:\n X = copysign(INFINITY, X);\n goto LABEL_24;\n }\n v7 = sptype();\n if ( v7 > 0 )\n {\n if ( v7 <= 2 )\n {\nLABEL_7:\n ctrlfp(v6, 65472);\n return v3;\n }\n if ( v7 == 3 )\n {\n X = handle_qnan2();\nLABEL_6:\n v3 = X;\n goto LABEL_7;\n }\n }\n v11 = 8;\n X = X + 1.0;\n return except2(v11, 25, v8, v9, *(__int64 *)&X, v6);\n}", "assembly": "; \n; ldexp from 0x1801274e0 to 0x18012764e (366 bytes)\n; \n; 7 xrefs:\n; > sub_180001A10 @ 0x180001bee\n; > sub_180001A10 @ 0x180001c2d\n; > sub_180012FF0 @ 0x18001309f\n; > sub_180012FF0 @ 0x1800130c9\n; > sub_1800501A0 @ 0x18005020c\n; > sub_1800501A0 @ 0x180050242\n; > @ 0x1802029f0\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\nmov rax, rsp ; +0x0, 0x1801274e0\nmov [rax+10h], rbx ; +0x3, 0x1801274e3\nmov [rax+20h], rsi ; +0x7, 0x1801274e7\nmovsd qword ptr [rax+8], xmm0 ; +0xb, 0x1801274eb\npush rdi ; +0x10, 0x1801274f0\nsub rsp, 40h ; +0x11, 0x1801274f1\nmov ebx, edx ; +0x15, 0x1801274f5\nmovaps xmmword ptr [rax-18h], xmm6 ; +0x17, 0x1801274f7\nmov esi, 0FFC0h ; +0x1b, 0x1801274fb\nmov ecx, 1F80h ; +0x20, 0x180127500\nmov edx, esi ; +0x25, 0x180127505\nmovaps xmm6, xmm0 ; +0x27, 0x180127507\ncall _ctrlfp ; +0x2a, 0x18012750a\nmovzx ecx, [rsp+48h+arg_6] ; +0x2f, 0x18012750f\nmov rdi, rax ; +0x34, 0x180127514\nmov eax, 7FF0h ; +0x37, 0x180127517\nand cx, ax ; +0x3c, 0x18012751c\ncmp cx, ax ; +0x3f, 0x18012751f\njnz short loc_180127575 ; +0x42, 0x180127522\nmovaps xmm0, xmm6 ; +0x44, 0x180127524\ncall _sptype ; +0x47, 0x180127527\ntest eax, eax ; +0x4c, 0x18012752c\njle short loc_180127560 ; +0x4e, 0x18012752e\ncmp eax, 2 ; +0x50, 0x180127530\njle short loc_18012754D ; +0x53, 0x180127533\ncmp eax, 3 ; +0x55, 0x180127535\njnz short loc_180127560 ; +0x58, 0x180127538\nmovd xmm1, ebx ; +0x5a, 0x18012753a\nmovaps xmm0, xmm6 ; +0x5e, 0x18012753e\ncvtdq2pd xmm1, xmm1 ; +0x61, 0x180127541\ncall _handle_qnan2 ; +0x65, 0x180127545\nmovaps xmm6, xmm0 ; +0x6a, 0x18012754a\nmov rdx, rsi ; +0x6d, 0x18012754d\nmov rcx, rdi ; +0x70, 0x180127550\ncall _ctrlfp ; +0x73, 0x180127553\nmovaps xmm0, xmm6 ; +0x78, 0x180127558\njmp loc_180127639 ; +0x7b, 0x18012755b\nmovaps xmm0, xmm6 ; +0x80, 0x180127560\nmov ecx, 8 ; +0x83, 0x180127563\naddsd xmm0, cs:qword_18016F8B0 ; +0x88, 0x180127568\njmp loc_180127619 ; +0x90, 0x180127570\nucomisd xmm6, cs:qword_180170C20 ; +0x95, 0x180127575\njp short loc_180127581 ; +0x9d, 0x18012757d\njz short loc_18012754D ; +0x9f, 0x18012757f\nlea rdx, [rsp+48h+arg_10] ; +0xa1, 0x180127581\nmovaps xmm0, xmm6 ; +0xa6, 0x180127586\ncall _decomp ; +0xa9, 0x180127589\nmov ecx, [rsp+48h+arg_10] ; +0xae, 0x18012758e\ntest ebx, ebx ; +0xb2, 0x180127592\njns short loc_1801275A3 ; +0xb4, 0x180127594\nmov eax, 80000000h ; +0xb6, 0x180127596\nsub eax, ebx ; +0xbb, 0x18012759b\ncmp ecx, eax ; +0xbd, 0x18012759d\njl short loc_1801275D6 ; +0xbf, 0x18012759f\njmp short loc_1801275AE ; +0xc1, 0x1801275a1\nmov eax, 7FFFFFFFh ; +0xc3, 0x1801275a3\nsub eax, ebx ; +0xc8, 0x1801275a8\ncmp ecx, eax ; +0xca, 0x1801275aa\njg short loc_180127604 ; +0xcc, 0x1801275ac\nlea edx, [rcx+rbx] ; +0xce, 0x1801275ae\ncmp edx, 0A00h ; +0xd1, 0x1801275b1\njg short loc_180127604 ; +0xd7, 0x1801275b7\ncmp edx, 400h ; +0xd9, 0x1801275b9\njle short loc_1801275CE ; +0xdf, 0x1801275bf\nadd edx, 0FFFFFA00h ; +0xe1, 0x1801275c1\ncall _set_exp ; +0xe7, 0x1801275c7\njmp short loc_180127614 ; +0xec, 0x1801275cc\ncmp edx, 0FFFFF603h ; +0xee, 0x1801275ce\njge short loc_1801275E5 ; +0xf4, 0x1801275d4\nmulsd xmm0, cs:qword_180170C20 ; +0xf6, 0x1801275d6\nmov ecx, 12h ; +0xfe, 0x1801275de\njmp short loc_180127619 ; +0x103, 0x1801275e3\ncmp edx, 0FFFFFC03h ; +0x105, 0x1801275e5\njge short loc_1801275FA ; +0x10b, 0x1801275eb\nadd edx, 600h ; +0x10d, 0x1801275ed\ncall _set_exp ; +0x113, 0x1801275f3\njmp short loc_1801275DE ; +0x118, 0x1801275f8\ncall _set_exp ; +0x11a, 0x1801275fa\njmp loc_18012754A ; +0x11f, 0x1801275ff\nmovaps xmm1, xmm0; Sign ; +0x124, 0x180127604\nmovsd xmm0, cs:Number; Number ; +0x127, 0x180127607\ncall _copysign ; +0x12f, 0x18012760f\nmov ecx, 11h ; +0x134, 0x180127614\nmovd xmm3, ebx ; +0x139, 0x180127619\nmovaps xmm2, xmm6 ; +0x13d, 0x18012761d\ncvtdq2pd xmm3, xmm3 ; +0x140, 0x180127620\nmov [rsp+48h+var_20], rdi ; +0x144, 0x180127624\nmov edx, 19h ; +0x149, 0x180127629\nmovsd [rsp+48h+var_28], xmm0 ; +0x14e, 0x18012762e\ncall _except2 ; +0x154, 0x180127634\nmov rbx, [rsp+48h+arg_8] ; +0x159, 0x180127639\nmov rsi, [rsp+48h+arg_18] ; +0x15e, 0x18012763e\nmovaps xmm6, [rsp+48h+var_18] ; +0x163, 0x180127643\nadd rsp, 40h ; +0x168, 0x180127648\npop rdi ; +0x16c, 0x18012764c\nretn ; +0x16d, 0x18012764d", "xrefs": ["sub_180001A10 @ 0x180001bee", "sub_180001A10 @ 0x180001c2d", "sub_180012FF0 @ 0x18001309f", "sub_180012FF0 @ 0x1800130c9", "sub_1800501A0 @ 0x18005020c", "sub_1800501A0 @ 0x180050242", " @ 0x1802029f0"], "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"}