{"type": "func", "start": 6443694832, "end": 6443695511, "name": "expf", "pseudocode": "// \n// expf from 0x18012faf0 to 0x18012fd97 (679 bytes)\n// \n// 11 xrefs:\n// > sub_1800564A0 @ 0x18005663e\n// > sub_1800564A0 @ 0x180056696\n// > sub_1800895C0 @ 0x1800895f3\n// > sub_1800DBF50 @ 0x1800dbfc0\n// > sub_1800DBF50 @ 0x1800dbff9\n// > sub_1800DBF50 @ 0x1800dc03d\n// > sub_1800DC760 @ 0x1800dc84c\n// > sub_1800DC760 @ 0x1800dc89e\n// > sub_1800F23B0 @ 0x1800f2468\n// > sub_1800F23B0 @ 0x1800f24c4\n// > @ 0x180202de0\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\n// local variable allocation has failed, the output may be wrong!\nfloat __cdecl expf(float X)\n{\n __int64 v2; // rcx\n __int64 v4; // rdx\n __m128d v5; // xmm3\n __m128i v6; // xmm4\n int v7; // ecx\n double v8; // xmm1_8\n int v9; // edx\n\n if ( !dword_1801F4D54 )\n {\n v4 = (unsigned int)_mm_cvtsi128_si32(*(__m128i *)&X);\n LODWORD(v4) = v4 & 0x7FFFFFFF;\n if ( (int)v4 < 2139095040 )\n {\n *(double *)&X = X;\n v5.m128d_f64[1] = 0.0;\n v5.m128d_f64[0] = 92.33248261689366 * *(double *)&X;\n if ( 92.33248261689366 * *(double *)&X >= 8192.0 || v5.m128d_f64[0] < -9600.0 )\n return expf_special(v2, v4);\n v6 = _mm_cvtpd_epi32(v5);\n v7 = _mm_cvtsi128_si32(v6);\n v8 = *(double *)&X - 0.01083042469624915 * _mm_cvtepi32_pd(v6).m128d_f64[0];\n return ((v8 * v8 * (0.1666666666666667 * v8 + 0.5) + v8) * dbl_180173A60[v7 & 0x3F] + dbl_180173A60[v7 & 0x3F])\n * COERCE_DOUBLE(((unsigned int)((v7 - (v7 & 0x3F)) >> 6) + 1023LL) << 52);\n }\n v9 = _mm_cvtsi128_si32(*(__m128i *)&X);\n if ( v9 == 2139095040 )\n return X;\n if ( v9 != -8388608 )\n return expf_special(v2, v9 | 0x400000u);\n return 0.0;\n }\n __asm { vmovd edx, xmm0 }\n LODWORD(_RDX) = _EDX & 0x7FFFFFFF;\n if ( (int)_RDX < 2139095040 )\n {\n __asm\n {\n vcvtss2sd xmm0, xmm0, xmm0\n vmulsd xmm3, xmm0, qword ptr cs:xmmword_1801721E0\n vcomisd xmm3, cs:qword_1801721C0\n }\n __asm { vucomisd xmm3, cs:qword_1801721D0 }\n __asm\n {\n vxorps xmm1, xmm1, xmm1\n vmovd xmm0, edx\n }\n return expf_special(v2, _RDX);\n }\n __asm { vmovd edx, xmm0 }\n if ( _EDX != 2139095040 )\n {\n if ( _EDX != -8388608 )\n {\n _RDX = _EDX | 0x400000u;\n __asm { vmovd xmm1, edx }\n return expf_special(v2, _RDX);\n }\n return 0.0;\n }\n return X;\n}", "assembly": "; \n; expf from 0x18012faf0 to 0x18012fd97 (679 bytes)\n; \n; 11 xrefs:\n; > sub_1800564A0 @ 0x18005663e\n; > sub_1800564A0 @ 0x180056696\n; > sub_1800895C0 @ 0x1800895f3\n; > sub_1800DBF50 @ 0x1800dbfc0\n; > sub_1800DBF50 @ 0x1800dbff9\n; > sub_1800DBF50 @ 0x1800dc03d\n; > sub_1800DC760 @ 0x1800dc84c\n; > sub_1800DC760 @ 0x1800dc89e\n; > sub_1800F23B0 @ 0x1800f2468\n; > sub_1800F23B0 @ 0x1800f24c4\n; > @ 0x180202de0\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, 38h ; +0x0, 0x18012faf0\ncmp cs:dword_1801F4D54, 0 ; +0x4, 0x18012faf4\njnz Lexpf_fma3 ; +0xb, 0x18012fafb\nmovd edx, xmm0 ; +0x11, 0x18012fb01\nbtr edx, 1Fh ; +0x15, 0x18012fb05\ncmp edx, dword ptr cs:xmmword_1801721B0 ; +0x19, 0x18012fb09\njge Lexpf_x_is_inf_or_nan ; +0x1f, 0x18012fb0f\ncvtss2sd xmm0, xmm0 ; +0x25, 0x18012fb15\nmovapd xmm3, cs:xmmword_1801721E0 ; +0x29, 0x18012fb19\nmulsd xmm3, xmm0 ; +0x31, 0x18012fb21\ncomisd xmm3, cs:qword_1801721C0 ; +0x35, 0x18012fb25\njnb Lexpf_y_is_inf ; +0x3d, 0x18012fb2d\ncomisd xmm3, cs:qword_1801721D0 ; +0x43, 0x18012fb33\njb Lexpf_y_is_zero ; +0x4b, 0x18012fb3b\ncvtpd2dq xmm4, xmm3 ; +0x51, 0x18012fb41\nlea r10, dbl_180173A60 ; +0x55, 0x18012fb45\ncvtdq2pd xmm1, xmm4 ; +0x5c, 0x18012fb4c\nmovapd xmm2, cs:xmmword_1801721F0 ; +0x60, 0x18012fb50\nmulpd xmm2, xmm1 ; +0x68, 0x18012fb58\nmovd ecx, xmm4 ; +0x6c, 0x18012fb5c\nmov rax, 3Fh ; '?' ; +0x70, 0x18012fb60\nand eax, ecx ; +0x77, 0x18012fb67\nsubpd xmm0, xmm2 ; +0x79, 0x18012fb69\nmovapd xmm1, xmm0 ; +0x7d, 0x18012fb6d\nsub ecx, eax ; +0x81, 0x18012fb71\nsar ecx, 6 ; +0x83, 0x18012fb73\nmovapd xmm3, cs:xmmword_180172200 ; +0x86, 0x18012fb76\nmulpd xmm3, xmm0 ; +0x8e, 0x18012fb7e\nmulpd xmm0, xmm0 ; +0x92, 0x18012fb82\naddpd xmm3, cs:xmmword_180172210 ; +0x96, 0x18012fb86\nmulpd xmm0, xmm3 ; +0x9e, 0x18012fb8e\naddpd xmm0, xmm1 ; +0xa2, 0x18012fb92\nadd rcx, 3FFh ; +0xa6, 0x18012fb96\nshl rcx, 34h ; +0xad, 0x18012fb9d\nmovsd xmm2, qword ptr [r10+rax*8] ; +0xb1, 0x18012fba1\nmulpd xmm0, xmm2 ; +0xb7, 0x18012fba7\naddpd xmm0, xmm2 ; +0xbb, 0x18012fbab\nmovq xmm1, rcx ; +0xbf, 0x18012fbaf\nmulpd xmm0, xmm1 ; +0xc4, 0x18012fbb4\ncvtsd2ss xmm0, xmm0 ; +0xc8, 0x18012fbb8\nadd rsp, 38h ; +0xcc, 0x18012fbbc\nretn ; +0xd0, 0x18012fbc0\nalign 10h ; +0xd1, 0x18012fbc1\nxorps xmm1, xmm1 ; +0xe0, 0x18012fbd0\nmovd xmm0, edx ; +0xe3, 0x18012fbd3\nmov r8d, cs:dword_180172230 ; +0xe7, 0x18012fbd7\ncall _expf_special ; +0xee, 0x18012fbde\njmp short Lexpf_finish ; +0xf3, 0x18012fbe3\nalign 10h ; +0xf5, 0x18012fbe5\nmovaps xmm1, cs:xmmword_1801721B0 ; +0x100, 0x18012fbf0\nmovd xmm0, edx ; +0x107, 0x18012fbf7\nmov r8d, cs:dword_180172234 ; +0x10b, 0x18012fbfb\ncall _expf_special ; +0x112, 0x18012fc02\njmp short Lexpf_finish ; +0x117, 0x18012fc07\nalign 10h ; +0x119, 0x18012fc09\nxorps xmm0, xmm0 ; +0x120, 0x18012fc10\nadd rsp, 38h ; +0x123, 0x18012fc13\nretn ; +0x127, 0x18012fc17\nalign 20h ; +0x128, 0x18012fc18\nadd rsp, 38h ; +0x130, 0x18012fc20\nretn ; +0x134, 0x18012fc24\nalign 10h ; +0x135, 0x18012fc25\nmovd edx, xmm0 ; +0x140, 0x18012fc30\ncmp edx, dword ptr cs:xmmword_1801721B0 ; +0x144, 0x18012fc34\njz short Lexpf_finish ; +0x14a, 0x18012fc3a\ncmp edx, cs:dword_180172220 ; +0x14c, 0x18012fc3c\njz short Lexpf_process_zero ; +0x152, 0x18012fc42\nor edx, cs:dword_180172224 ; +0x154, 0x18012fc44\nmovd xmm1, edx ; +0x15a, 0x18012fc4a\nmov r8d, cs:dword_18017222C ; +0x15e, 0x18012fc4e\ncall _expf_special ; +0x165, 0x18012fc55\njmp short Lexpf_finish ; +0x16a, 0x18012fc5a\nalign 20h ; +0x16c, 0x18012fc5c\nvmovd edx, xmm0 ; +0x170, 0x18012fc60\nbtr edx, 1Fh ; +0x174, 0x18012fc64\ncmp edx, dword ptr cs:xmmword_1801721B0 ; +0x178, 0x18012fc68\njge Lexpf_fma3_x_is_inf_or_nan ; +0x17e, 0x18012fc6e\nvcvtss2sd xmm0, xmm0, xmm0 ; +0x184, 0x18012fc74\nvmulsd xmm3, xmm0, qword ptr cs:xmmword_1801721E0 ; +0x188, 0x18012fc78\nvcomisd xmm3, cs:qword_1801721C0 ; +0x190, 0x18012fc80\njnb Lexpf_fma3_y_is_inf ; +0x198, 0x18012fc88\nvucomisd xmm3, cs:qword_1801721D0 ; +0x19e, 0x18012fc8e\njb short Lexpf_fma3_y_is_zero ; +0x1a6, 0x18012fc96\nvcvtpd2dq xmm4, xmm3 ; +0x1a8, 0x18012fc98\nlea r10, dbl_180173A60 ; +0x1ac, 0x18012fc9c\nvcvtdq2pd xmm1, xmm4 ; +0x1b3, 0x18012fca3\nvfnmadd231sd xmm0, xmm1, qword ptr cs:xmmword_1801721F0 ; +0x1b7, 0x18012fca7\nvmovd ecx, xmm4 ; +0x1c0, 0x18012fcb0\nmov rax, 3Fh ; '?' ; +0x1c4, 0x18012fcb4\nand eax, ecx ; +0x1cb, 0x18012fcbb\nvmovapd xmm1, xmm0 ; +0x1cd, 0x18012fcbd\nsub ecx, eax ; +0x1d1, 0x18012fcc1\nsar ecx, 6 ; +0x1d3, 0x18012fcc3\nvmovapd xmm3, cs:xmmword_180172200 ; +0x1d6, 0x18012fcc6\nvmulsd xmm0, xmm0, xmm0 ; +0x1de, 0x18012fcce\nvfmadd213sd xmm3, xmm1, qword ptr cs:xmmword_180172210 ; +0x1e2, 0x18012fcd2\nvfmadd213sd xmm0, xmm3, xmm1 ; +0x1eb, 0x18012fcdb\nadd rcx, 3FFh ; +0x1f0, 0x18012fce0\nshl rcx, 34h ; +0x1f7, 0x18012fce7\nvmovsd xmm2, qword ptr [r10+rax*8] ; +0x1fb, 0x18012fceb\nvfmadd213sd xmm0, xmm2, xmm2 ; +0x201, 0x18012fcf1\nvmovq xmm2, rcx ; +0x206, 0x18012fcf6\nvmulsd xmm0, xmm0, xmm2 ; +0x20b, 0x18012fcfb\nvcvtsd2ss xmm0, xmm0, xmm0 ; +0x20f, 0x18012fcff\nadd rsp, 38h ; +0x213, 0x18012fd03\nretn ; +0x217, 0x18012fd07\nalign 10h ; +0x218, 0x18012fd08\nvxorps xmm1, xmm1, xmm1 ; +0x220, 0x18012fd10\nvmovd xmm0, edx ; +0x224, 0x18012fd14\nmov r8d, cs:dword_180172230 ; +0x228, 0x18012fd18\ncall _expf_special ; +0x22f, 0x18012fd1f\njmp short Lexpf_fma3_finish ; +0x234, 0x18012fd24\nalign 10h ; +0x236, 0x18012fd26\nvmovaps xmm1, cs:xmmword_1801721B0 ; +0x240, 0x18012fd30\nvmovd xmm0, edx ; +0x248, 0x18012fd38\nmov r8d, cs:dword_180172234 ; +0x24c, 0x18012fd3c\ncall _expf_special ; +0x253, 0x18012fd43\njmp short $+2 ; +0x258, 0x18012fd48\nadd rsp, 38h ; +0x25a, 0x18012fd4a\nretn ; +0x25e, 0x18012fd4e\nvxorps xmm0, xmm0, xmm0 ; +0x25f, 0x18012fd4f\njmp short Lexpf_fma3_final_check ; +0x263, 0x18012fd53\nalign 20h ; +0x265, 0x18012fd55\nvmovd edx, xmm0 ; +0x270, 0x18012fd60\ncmp edx, dword ptr cs:xmmword_1801721B0 ; +0x274, 0x18012fd64\njz Lexpf_finish ; +0x27a, 0x18012fd6a\ncmp edx, cs:dword_180172220 ; +0x280, 0x18012fd70\njz Lexpf_process_zero ; +0x286, 0x18012fd76\nor edx, cs:dword_180172224 ; +0x28c, 0x18012fd7c\nvmovd xmm1, edx ; +0x292, 0x18012fd82\nmov r8d, cs:dword_18017222C ; +0x296, 0x18012fd86\ncall _expf_special ; +0x29d, 0x18012fd8d\njmp Lexpf_finish ; +0x2a2, 0x18012fd92", "xrefs": ["sub_1800564A0 @ 0x18005663e", "sub_1800564A0 @ 0x180056696", "sub_1800895C0 @ 0x1800895f3", "sub_1800DBF50 @ 0x1800dbfc0", "sub_1800DBF50 @ 0x1800dbff9", "sub_1800DBF50 @ 0x1800dc03d", "sub_1800DC760 @ 0x1800dc84c", "sub_1800DC760 @ 0x1800dc89e", "sub_1800F23B0 @ 0x1800f2468", "sub_1800F23B0 @ 0x1800f24c4", " @ 0x180202de0"], "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"}