{"type": "func", "start": 6443661440, "end": 6443662454, "name": "logf", "pseudocode": "// \n// logf from 0x180127880 to 0x180127c76 (1014 bytes)\n// \n// 8 xrefs:\n// > sub_18001CFD0 @ 0x18001d61c\n// > sub_18004DE50 @ 0x18004dec0\n// > sub_1800DBF50 @ 0x1800dc01e\n// > sub_1800DBF50 @ 0x1800dc069\n// > sub_1800DC760 @ 0x1800dc7cf\n// > sub_1800DC760 @ 0x1800dc827\n// > sub_1800DC760 @ 0x1800dc869\n// > @ 0x180202a08\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 logf(float X)\n{\n __int64 v1; // rcx\n __m128i v2; // xmm3\n unsigned int v3; // eax\n float v4; // xmm5_4\n __m128i v5; // xmm2\n unsigned int v6; // eax\n __m128i v7; // xmm1\n unsigned int v8; // eax\n float v9; // xmm1_4\n float v10; // xmm0_4\n float v11; // xmm1_4\n __m128i v12; // xmm2\n __m128i v13; // xmm5\n\n if ( dword_1801F4D54 )\n {\n __asm { vmovaps xmm4, cs:xmmword_180170CA0 }\n __asm\n {\n vpsrld xmm3, xmm0, 17h\n vmovd eax, xmm0\n vpsubd xmm3, xmm3, cs:xmmword_180170CF0\n vcvtdq2ps xmm5, xmm3\n vpand xmm1, xmm0, xmm4\n vcomiss xmm1, xmm4\n }\n if ( _EAX == 2139095040 )\n return X;\n if ( _EAX == -8388608 )\n {\n __asm { vmovaps xmm1, cs:xmmword_180170CC0 }\n }\n else\n {\n _EAX = _EAX | 0x400000;\n __asm { vmovd xmm1, eax }\n }\n return logf_special(v1);\n }\n v2 = _mm_srli_epi32(*(__m128i *)&X, 0x17u);\n v3 = _mm_cvtsi128_si32(*(__m128i *)&X);\n v1 = v3;\n LODWORD(v1) = v3 & 0x7FFFFFFF;\n if ( (v3 & 0x7FFFFFFF) >= 0x7F800000 )\n {\n if ( v3 == 2139095040 )\n return X;\n if ( v3 != -8388608 )\n {\n LODWORD(X) = v3 | 0x400000;\n return X;\n }\n return logf_special(v1);\n }\n v4 = _mm_cvtepi32_ps(_mm_sub_epi32(v2, (__m128i)xmmword_180170CF0)).m128_f32[0];\n if ( X <= 0.0 )\n return logf_special(v1);\n v5 = _mm_and_si128(*(__m128i *)&X, (__m128i)xmmword_180170CE0);\n if ( v4 == -127.0 )\n {\n v12 = _mm_or_si128(v5, (__m128i)xmmword_180170C70);\n *(float *)v12.m128i_i32 = *(float *)v12.m128i_i32 - 1.0;\n v13 = v12;\n v5 = _mm_and_si128(v12, (__m128i)xmmword_180170CE0);\n v3 = _mm_cvtsi128_si32(v5);\n v4 = _mm_cvtepi32_ps(_mm_sub_epi32(_mm_srli_epi32(v13, 0x17u), (__m128i)xmmword_180170D00)).m128_f32[0];\n }\n v6 = 2 * (v3 & 0x8000) + (v3 & 0x7F0000);\n v7 = _mm_cvtsi32_si128(v6);\n if ( fabs(X - 1.0) < 0.0625 )\n {\n v10 = X - 1.0;\n v11 = v10 / (float)(v10 + 2.0);\n return v10\n + (float)((float)((float)((float)((float)((float)(v11 + v11) * (float)(v11 + v11)) * 0.0125) + 0.083333336)\n * (float)((float)(v11 + v11) * (float)((float)(v11 + v11) * (float)(v11 + v11))))\n - (float)(v10 * v11));\n }\n else\n {\n v8 = HIWORD(v6);\n v9 = (float)(*(float *)_mm_or_si128(v7, (__m128i)xmmword_180170D70).m128i_i32\n - *(float *)_mm_or_si128(v5, (__m128i)xmmword_180170D70).m128i_i32)\n * flt_180173840[v8];\n return (float)((float)(0.69311523 * v4) + flt_180173420[v8])\n + (float)((float)((float)(0.000031946183 * v4)\n - (float)(v9 + (float)((float)((float)(v9 * 0.33333334) + 0.5) * (float)(v9 * v9))))\n + flt_180173630[v8]);\n }\n}", "assembly": "; \n; logf from 0x180127880 to 0x180127c76 (1014 bytes)\n; \n; 8 xrefs:\n; > sub_18001CFD0 @ 0x18001d61c\n; > sub_18004DE50 @ 0x18004dec0\n; > sub_1800DBF50 @ 0x1800dc01e\n; > sub_1800DBF50 @ 0x1800dc069\n; > sub_1800DC760 @ 0x1800dc7cf\n; > sub_1800DC760 @ 0x1800dc827\n; > sub_1800DC760 @ 0x1800dc869\n; > @ 0x180202a08\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, 0x180127880\ncmp cs:dword_1801F4D54, 0 ; +0x4, 0x180127884\njnz Llogf_fma3 ; +0xb, 0x18012788b\nxor rax, rax ; +0x11, 0x180127891\nmovdqa xmm3, xmm0 ; +0x14, 0x180127894\nmovaps xmm4, xmm0 ; +0x18, 0x180127898\npsrld xmm3, 17h ; +0x1b, 0x18012789b\nmovd eax, xmm0 ; +0x20, 0x1801278a0\nmov ecx, eax ; +0x24, 0x1801278a4\nbtr ecx, 1Fh ; +0x26, 0x1801278a6\ncmp ecx, dword ptr cs:xmmword_180170CA0 ; +0x2a, 0x1801278aa\njnb Llogf_sse2_x_is_inf_or_nan ; +0x30, 0x1801278b0\npsubd xmm3, cs:xmmword_180170CF0 ; +0x36, 0x1801278b6\nmovdqa xmm2, xmm0 ; +0x3e, 0x1801278be\ncvtdq2ps xmm5, xmm3 ; +0x42, 0x1801278c2\nxorps xmm1, xmm1 ; +0x45, 0x1801278c5\ncomiss xmm0, xmm1 ; +0x48, 0x1801278c8\njbe Llogf_sse2_x_is_zero_or_neg ; +0x4b, 0x1801278cb\npand xmm2, cs:xmmword_180170CE0 ; +0x51, 0x1801278d1\nsubss xmm4, dword ptr cs:xmmword_180170C70 ; +0x59, 0x1801278d9\ncomiss xmm5, cs:dword_180170D94 ; +0x61, 0x1801278e1\njz Llogf_sse2_subnormal_adjust ; +0x68, 0x1801278e8\nmov r9d, eax ; +0x6e, 0x1801278ee\nand eax, dword ptr cs:xmmword_180170D10 ; +0x71, 0x1801278f1\nand r9d, dword ptr cs:xmmword_180170D20 ; +0x77, 0x1801278f7\nshl r9d, 1 ; +0x7e, 0x1801278fe\nadd eax, r9d ; +0x81, 0x180127901\nmovd xmm1, eax ; +0x84, 0x180127904\nandps xmm4, cs:xmmword_180170CD0 ; +0x88, 0x180127908\ncomiss xmm4, cs:dword_180170D9C ; +0x8f, 0x18012790f\njb Llogf_sse2_near_one ; +0x96, 0x180127916\nshr eax, 10h ; +0x9c, 0x18012791c\npor xmm2, cs:xmmword_180170D70 ; +0x9f, 0x18012791f\npor xmm1, cs:xmmword_180170D70 ; +0xa7, 0x180127927\nlea r9, flt_180173840 ; +0xaf, 0x18012792f\nsubss xmm1, xmm2 ; +0xb6, 0x180127936\nmulss xmm1, dword ptr [r9+rax*4] ; +0xba, 0x18012793a\nmovaps xmm2, xmm1 ; +0xc0, 0x180127940\nmovaps xmm0, xmm1 ; +0xc3, 0x180127943\nmulss xmm2, dword ptr cs:xmmword_180170D80 ; +0xc6, 0x180127946\nmulss xmm0, xmm1 ; +0xce, 0x18012794e\naddss xmm2, cs:dword_180170D90 ; +0xd2, 0x180127952\nmovaps xmm3, cs:xmmword_180170D60 ; +0xda, 0x18012795a\nlea r9, flt_180173630 ; +0xe1, 0x180127961\nlea r10, flt_180173420 ; +0xe8, 0x180127968\nmulss xmm2, xmm0 ; +0xef, 0x18012796f\nmulss xmm3, xmm5 ; +0xf3, 0x180127973\naddss xmm1, xmm2 ; +0xf7, 0x180127977\nmovaps xmm0, cs:xmmword_180170D50 ; +0xfb, 0x18012797b\nsubss xmm3, xmm1 ; +0x102, 0x180127982\nmulss xmm0, xmm5 ; +0x106, 0x180127986\naddss xmm3, dword ptr [r9+rax*4] ; +0x10a, 0x18012798a\naddss xmm0, dword ptr [r10+rax*4] ; +0x110, 0x180127990\naddss xmm0, xmm3 ; +0x116, 0x180127996\nadd rsp, 38h ; +0x11a, 0x18012799a\nretn ; +0x11e, 0x18012799e\nalign 20h ; +0x11f, 0x18012799f\nmovaps xmm2, cs:xmmword_180170C80 ; +0x120, 0x1801279a0\nsubss xmm0, dword ptr cs:xmmword_180170C70 ; +0x127, 0x1801279a7\naddss xmm2, xmm0 ; +0x12f, 0x1801279af\nmovaps xmm1, xmm0 ; +0x133, 0x1801279b3\ndivss xmm1, xmm2 ; +0x136, 0x1801279b6\nmovaps xmm4, xmm0 ; +0x13a, 0x1801279ba\nmulss xmm4, xmm1 ; +0x13d, 0x1801279bd\naddss xmm1, xmm1 ; +0x141, 0x1801279c1\nmovaps xmm2, xmm1 ; +0x145, 0x1801279c5\nmulss xmm2, xmm2 ; +0x148, 0x1801279c8\nmovaps xmm3, xmm1 ; +0x14c, 0x1801279cc\nmulss xmm3, xmm2 ; +0x14f, 0x1801279cf\nmulss xmm2, dword ptr cs:xmmword_180170D40 ; +0x153, 0x1801279d3\naddss xmm2, cs:dword_180170D30 ; +0x15b, 0x1801279db\nmulss xmm2, xmm3 ; +0x163, 0x1801279e3\nsubss xmm2, xmm4 ; +0x167, 0x1801279e7\naddss xmm0, xmm2 ; +0x16b, 0x1801279eb\nadd rsp, 38h ; +0x16f, 0x1801279ef\nretn ; +0x173, 0x1801279f3\nalign 20h ; +0x174, 0x1801279f4\npor xmm2, cs:xmmword_180170C70 ; +0x180, 0x180127a00\nsubss xmm2, dword ptr cs:xmmword_180170C70 ; +0x188, 0x180127a08\nmovdqa xmm5, xmm2 ; +0x190, 0x180127a10\npand xmm2, cs:xmmword_180170CE0 ; +0x194, 0x180127a14\nmovd eax, xmm2 ; +0x19c, 0x180127a1c\npsrld xmm5, 17h ; +0x1a0, 0x180127a20\npsubd xmm5, cs:xmmword_180170D00 ; +0x1a5, 0x180127a25\ncvtdq2ps xmm5, xmm5 ; +0x1ad, 0x180127a2d\njmp Llogf_sse2_continue_common ; +0x1b0, 0x180127a30\njnz short Llogf_sse2_x_is_neg ; +0x1b5, 0x180127a35\nmovaps xmm1, cs:xmmword_180170C90 ; +0x1b7, 0x180127a37\nmov r8d, cs:dword_180170DA0 ; +0x1be, 0x180127a3e\ncall _logf_special ; +0x1c5, 0x180127a45\njmp short Llogf_sse2_finish ; +0x1ca, 0x180127a4a\nmovaps xmm1, cs:xmmword_180170CC0 ; +0x1cc, 0x180127a4c\nmov r8d, cs:dword_180170DA4 ; +0x1d3, 0x180127a53\ncall _logf_special ; +0x1da, 0x180127a5a\njmp short Llogf_sse2_finish ; +0x1df, 0x180127a5f\ncmp eax, dword ptr cs:xmmword_180170CA0 ; +0x1e1, 0x180127a61\njz short Llogf_sse2_finish ; +0x1e7, 0x180127a67\ncmp eax, dword ptr cs:xmmword_180170C90 ; +0x1e9, 0x180127a69\njz short Llogf_sse2_x_is_neg ; +0x1ef, 0x180127a6f\nor eax, cs:dword_180170D98 ; +0x1f1, 0x180127a71\nmovd xmm0, eax ; +0x1f7, 0x180127a77\nadd rsp, 38h ; +0x1fb, 0x180127a7b\nretn ; +0x1ff, 0x180127a7f\nvmovaps xmm4, cs:xmmword_180170CA0 ; +0x200, 0x180127a80\nxor rax, rax ; +0x208, 0x180127a88\nvpsrld xmm3, xmm0, 17h ; +0x20b, 0x180127a8b\nvmovd eax, xmm0 ; +0x210, 0x180127a90\nvpsubd xmm3, xmm3, cs:xmmword_180170CF0 ; +0x214, 0x180127a94\nvcvtdq2ps xmm5, xmm3 ; +0x21c, 0x180127a9c\nvpand xmm1, xmm0, xmm4 ; +0x220, 0x180127aa0\nvcomiss xmm1, xmm4 ; +0x224, 0x180127aa4\njz Llogf_fma3_x_is_inf_or_nan ; +0x228, 0x180127aa8\nvpxor xmm1, xmm1, xmm1 ; +0x22e, 0x180127aae\nvcomiss xmm0, xmm1 ; +0x232, 0x180127ab2\njbe Llogf_fma3_x_is_zero_or_neg ; +0x236, 0x180127ab6\nvpand xmm2, xmm0, cs:xmmword_180170CE0 ; +0x23c, 0x180127abc\nvsubss xmm4, xmm0, dword ptr cs:xmmword_180170C70 ; +0x244, 0x180127ac4\nvcomiss xmm5, cs:dword_180170D94 ; +0x24c, 0x180127acc\njz Llogf_fma3_subnormal_adjust ; +0x254, 0x180127ad4\nvpand xmm1, xmm0, cs:xmmword_180170D10 ; +0x25a, 0x180127ada\nvpand xmm3, xmm0, cs:xmmword_180170D20 ; +0x262, 0x180127ae2\nvpslld xmm3, xmm3, 1 ; +0x26a, 0x180127aea\nvpaddd xmm1, xmm3, xmm1 ; +0x26f, 0x180127aef\nvmovd eax, xmm1 ; +0x273, 0x180127af3\nvandps xmm4, xmm4, cs:xmmword_180170CD0 ; +0x277, 0x180127af7\nvcomiss xmm4, cs:dword_180170D9C ; +0x27f, 0x180127aff\njb Llogf_fma3_near_one ; +0x287, 0x180127b07\nshr eax, 10h ; +0x28d, 0x180127b0d\nvpor xmm2, xmm2, cs:xmmword_180170D70 ; +0x290, 0x180127b10\nvpor xmm1, xmm1, cs:xmmword_180170D70 ; +0x298, 0x180127b18\nlea r9, flt_180173840 ; +0x2a0, 0x180127b20\nvsubss xmm1, xmm1, xmm2 ; +0x2a7, 0x180127b27\nvmulss xmm1, xmm1, dword ptr [r9+rax*4] ; +0x2ab, 0x180127b2b\nvmovaps xmm2, cs:xmmword_180170D80 ; +0x2b1, 0x180127b31\nvfmadd213ss xmm2, xmm1, cs:dword_180170D90 ; +0x2b9, 0x180127b39\nvmulss xmm0, xmm1, xmm1 ; +0x2c2, 0x180127b42\nvmovaps xmm3, cs:xmmword_180170D60 ; +0x2c6, 0x180127b46\nlea r9, flt_180173630 ; +0x2ce, 0x180127b4e\nlea r10, flt_180173420 ; +0x2d5, 0x180127b55\nvfmadd231ss xmm1, xmm2, xmm0 ; +0x2dc, 0x180127b5c\nvfmsub213ss xmm3, xmm5, xmm1 ; +0x2e1, 0x180127b61\nvmovaps xmm0, cs:xmmword_180170D50 ; +0x2e6, 0x180127b66\nvfmadd213ss xmm0, xmm5, dword ptr [r10+rax*4] ; +0x2ee, 0x180127b6e\nvaddss xmm3, xmm3, dword ptr [r9+rax*4] ; +0x2f4, 0x180127b74\nvaddss xmm0, xmm0, xmm3 ; +0x2fa, 0x180127b7a\nadd rsp, 38h ; +0x2fe, 0x180127b7e\nretn ; +0x302, 0x180127b82\nalign 10h ; +0x303, 0x180127b83\nvmovaps xmm2, cs:xmmword_180170C80 ; +0x310, 0x180127b90\nvsubss xmm0, xmm0, dword ptr cs:xmmword_180170C70 ; +0x318, 0x180127b98\nvaddss xmm2, xmm2, xmm0 ; +0x320, 0x180127ba0\nvdivss xmm1, xmm0, xmm2 ; +0x324, 0x180127ba4\nvmulss xmm4, xmm0, xmm1 ; +0x328, 0x180127ba8\nvaddss xmm1, xmm1, xmm1 ; +0x32c, 0x180127bac\nvmulss xmm2, xmm1, xmm1 ; +0x330, 0x180127bb0\nvmulss xmm3, xmm1, xmm2 ; +0x334, 0x180127bb4\nvmovaps xmm5, cs:xmmword_180170D40 ; +0x338, 0x180127bb8\nvfmadd213ss xmm2, xmm5, cs:dword_180170D30 ; +0x340, 0x180127bc0\nvfmsub213ss xmm2, xmm3, xmm4 ; +0x349, 0x180127bc9\nvaddss xmm0, xmm0, xmm2 ; +0x34e, 0x180127bce\nadd rsp, 38h ; +0x352, 0x180127bd2\nretn ; +0x356, 0x180127bd6\nalign 20h ; +0x357, 0x180127bd7\nvmovaps xmm3, cs:xmmword_180170C70 ; +0x360, 0x180127be0\nvpor xmm2, xmm2, xmm3 ; +0x368, 0x180127be8\nvsubss xmm2, xmm2, xmm3 ; +0x36c, 0x180127bec\nvpsrld xmm5, xmm2, 17h ; +0x370, 0x180127bf0\nvpand xmm2, xmm2, cs:xmmword_180170CE0 ; +0x375, 0x180127bf5\nvmovaps xmm0, xmm2 ; +0x37d, 0x180127bfd\nvpsubd xmm5, xmm5, cs:xmmword_180170D00 ; +0x381, 0x180127c01\nvcvtdq2ps xmm5, xmm5 ; +0x389, 0x180127c09\njmp Llogf_fma3_continue_common ; +0x38d, 0x180127c0d\njnz short Llogf_fma3_x_is_neg ; +0x392, 0x180127c12\nvmovaps xmm1, cs:xmmword_180170C90 ; +0x394, 0x180127c14\nmov r8d, cs:dword_180170DA0 ; +0x39c, 0x180127c1c\ncall _logf_special ; +0x3a3, 0x180127c23\nadd rsp, 38h ; +0x3a8, 0x180127c28\nretn ; +0x3ac, 0x180127c2c\nvmovaps xmm1, cs:xmmword_180170CC0 ; +0x3ad, 0x180127c2d\nmov r8d, cs:dword_180170DA4 ; +0x3b5, 0x180127c35\ncall _logf_special ; +0x3bc, 0x180127c3c\nadd rsp, 38h ; +0x3c1, 0x180127c41\nretn ; +0x3c5, 0x180127c45\ncmp eax, dword ptr cs:xmmword_180170CA0 ; +0x3c6, 0x180127c46\njz short Llogf_fma3_finish ; +0x3cc, 0x180127c4c\ncmp eax, dword ptr cs:xmmword_180170C90 ; +0x3ce, 0x180127c4e\njz short Llogf_fma3_x_is_neg ; +0x3d4, 0x180127c54\nor eax, cs:dword_180170D98 ; +0x3d6, 0x180127c56\nvmovd xmm1, eax ; +0x3dc, 0x180127c5c\nmov r8d, cs:dword_180170DA8 ; +0x3e0, 0x180127c60\ncall _logf_special ; +0x3e7, 0x180127c67\nadd rsp, 38h ; +0x3ec, 0x180127c6c\nretn ; +0x3f0, 0x180127c70\nadd rsp, 38h ; +0x3f1, 0x180127c71\nretn ; +0x3f5, 0x180127c75", "xrefs": ["sub_18001CFD0 @ 0x18001d61c", "sub_18004DE50 @ 0x18004dec0", "sub_1800DBF50 @ 0x1800dc01e", "sub_1800DBF50 @ 0x1800dc069", "sub_1800DC760 @ 0x1800dc7cf", "sub_1800DC760 @ 0x1800dc827", "sub_1800DC760 @ 0x1800dc869", " @ 0x180202a08"], "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"}