{"type": "func", "start": 6443728584, "end": 6443728862, "name": "should_round_up", "pseudocode": "// \n// should_round_up from 0x180137ec8 to 0x180137fde (278 bytes)\n// \n// 3 xrefs:\n// > fp_format_a @ 0x1801377c7\n// > @ 0x180203620\n// > @ 0x18020362c\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\nchar __fastcall should_round_up(unsigned __int64 *a1, __int64 a2, __int16 a3, int a4)\n{\n int v4; // r14d\n unsigned __int64 v6; // rbx\n int v9; // eax\n unsigned __int64 v10; // r8\n unsigned __int64 v11; // rax\n char v12; // dl\n\n v4 = a3;\n v6 = (a2 & *a1 & 0xFFFFFFFFFFFFFLL) >> a3;\n if ( !a4 )\n return (unsigned __int16)v6 >= 8u;\n v9 = fegetround();\n switch ( v9 )\n {\n case 0:\n v10 = *a1;\n v11 = (a2 & *a1 & 0xFFFFFFFFFFFFFLL) >> v4;\n if ( (unsigned __int16)v11 > 8u )\n return 1;\n if ( (unsigned __int16)v11 >= 8u )\n {\n v12 = 1;\n if ( (v10 & ((1LL << v4) - 1) & 0xFFFFFFFFFFFFFLL) == 0 )\n {\n if ( v4 == 48 )\n LOBYTE(v10) = (v10 & 0x7FF0000000000000LL) != 0;\n else\n v10 = (a2 & (v10 >> 4) & 0xFFFFFFFFFFFFLL) >> v4;\n return v10 & 1;\n }\n return v12;\n }\n return 0;\n case 512:\n return (_WORD)v6 && (*a1 & 0x8000000000000000uLL) == 0LL;\n case 256:\n return (_WORD)v6 && (*a1 & 0x8000000000000000uLL) != 0LL;\n }\n return 0;\n}", "assembly": "; \n; should_round_up from 0x180137ec8 to 0x180137fde (278 bytes)\n; \n; 3 xrefs:\n; > fp_format_a @ 0x1801377c7\n; > @ 0x180203620\n; > @ 0x18020362c\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, 0x180137ec8\nmov [rax+8], rbx ; +0x3, 0x180137ecb\nmov [rax+10h], rbp ; +0x7, 0x180137ecf\nmov [rax+18h], rsi ; +0xb, 0x180137ed3\nmov [rax+20h], rdi ; +0xf, 0x180137ed7\npush r12 ; +0x13, 0x180137edb\npush r14 ; +0x15, 0x180137edd\npush r15 ; +0x17, 0x180137edf\nsub rsp, 20h ; +0x19, 0x180137ee1\nmov rbx, [rcx] ; +0x1d, 0x180137ee5\nmov r12, 0FFFFFFFFFFFFFh ; +0x20, 0x180137ee8\nand rbx, rdx ; +0x2a, 0x180137ef2\nmovsx r14d, r8w ; +0x2d, 0x180137ef5\nand rbx, r12 ; +0x31, 0x180137ef9\nmov rdi, rcx ; +0x34, 0x180137efc\nmov ecx, r14d ; +0x37, 0x180137eff\nxor r15d, r15d ; +0x3a, 0x180137f02\nshr rbx, cl ; +0x3d, 0x180137f05\nmov rbp, rdx ; +0x40, 0x180137f08\ntest r9d, r9d ; +0x43, 0x180137f0b\njnz short loc_180137F1C ; +0x46, 0x180137f0e\ncmp bx, 8 ; +0x48, 0x180137f10\nsetnb al ; +0x4c, 0x180137f14\njmp loc_180137FBF ; +0x4f, 0x180137f17\ncall fegetround ; +0x54, 0x180137f1c\ntest eax, eax ; +0x59, 0x180137f21\njnz short loc_180137F97 ; +0x5b, 0x180137f23\nmov r8, [rdi] ; +0x5d, 0x180137f25\nmov ecx, r14d ; +0x60, 0x180137f28\nmov rax, r8 ; +0x63, 0x180137f2b\nand rax, rbp ; +0x66, 0x180137f2e\nand rax, r12 ; +0x69, 0x180137f31\nshr rax, cl ; +0x6c, 0x180137f34\ncmp ax, 8 ; +0x6f, 0x180137f37\njbe short loc_180137F44 ; +0x73, 0x180137f3b\nmov edx, 1 ; +0x75, 0x180137f3d\njmp short loc_180137F93 ; +0x7a, 0x180137f42\njnb short loc_180137F4B ; +0x7c, 0x180137f44\nmov dl, r15b ; +0x7e, 0x180137f46\njmp short loc_180137F93 ; +0x81, 0x180137f49\nmov edx, 1 ; +0x83, 0x180137f4b\nmov eax, edx ; +0x88, 0x180137f50\nshl rax, cl ; +0x8a, 0x180137f52\nsub rax, rdx ; +0x8d, 0x180137f55\nand rax, r8 ; +0x90, 0x180137f58\ntest r12, rax ; +0x93, 0x180137f5b\njnz short loc_180137F93 ; +0x96, 0x180137f5e\ncmp r14d, 30h ; '0' ; +0x98, 0x180137f60\njz short loc_180137F7F ; +0x9c, 0x180137f64\nshr r8, 4 ; +0x9e, 0x180137f66\nmov rax, 0FFFFFFFFFFFFh ; +0xa2, 0x180137f6a\nand r8, rbp ; +0xac, 0x180137f74\nand r8, rax ; +0xaf, 0x180137f77\nshr r8, cl ; +0xb2, 0x180137f7a\njmp short loc_180137F90 ; +0xb5, 0x180137f7d\nmov rax, 7FF0000000000000h ; +0xb7, 0x180137f7f\ntest rax, r8 ; +0xc1, 0x180137f89\nsetnz r8b ; +0xc4, 0x180137f8c\nand dl, r8b ; +0xc8, 0x180137f90\nmov al, dl ; +0xcb, 0x180137f93\njmp short loc_180137FBF ; +0xcd, 0x180137f95\ncmp eax, 200h ; +0xcf, 0x180137f97\njnz short loc_180137FAA ; +0xd4, 0x180137f9c\ntest bx, bx ; +0xd6, 0x180137f9e\njz short loc_180137F46 ; +0xd9, 0x180137fa1\ncmp [rdi], r15 ; +0xdb, 0x180137fa3\njl short loc_180137F46 ; +0xde, 0x180137fa6\njmp short loc_180137F3D ; +0xe0, 0x180137fa8\ncmp eax, 100h ; +0xe2, 0x180137faa\njnz short loc_180137FBD ; +0xe7, 0x180137faf\ntest bx, bx ; +0xe9, 0x180137fb1\njz short loc_180137F46 ; +0xec, 0x180137fb4\ncmp [rdi], r15 ; +0xee, 0x180137fb6\njge short loc_180137F46 ; +0xf1, 0x180137fb9\njmp short loc_180137F3D ; +0xf3, 0x180137fbb\nxor al, al ; +0xf5, 0x180137fbd\nmov rbx, [rsp+38h+arg_0] ; +0xf7, 0x180137fbf\nmov rbp, [rsp+38h+arg_8] ; +0xfc, 0x180137fc4\nmov rsi, [rsp+38h+arg_10] ; +0x101, 0x180137fc9\nmov rdi, [rsp+38h+arg_18] ; +0x106, 0x180137fce\nadd rsp, 20h ; +0x10b, 0x180137fd3\npop r15 ; +0x10f, 0x180137fd7\npop r14 ; +0x111, 0x180137fd9\npop r12 ; +0x113, 0x180137fdb\nretn ; +0x115, 0x180137fdd", "xrefs": ["fp_format_a @ 0x1801377c7", " @ 0x180203620", " @ 0x18020362c"], "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"}