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Diffstat (limited to 'src/engine/util.hpp')
| -rw-r--r-- | src/engine/util.hpp | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/engine/util.hpp b/src/engine/util.hpp deleted file mode 100644 index fb9ba161..00000000 --- a/src/engine/util.hpp +++ /dev/null @@ -1,90 +0,0 @@ -/* This file is part of Ingen. - * Copyright 2007-2011 David Robillard <http://drobilla.net> - * - * Ingen is free software; you can redistribute it and/or modify it under the - * terms of the GNU General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) any later - * version. - * - * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY - * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef INGEN_ENGINE_UTIL_HPP -#define INGEN_ENGINE_UTIL_HPP - -#include <cstdlib> -#include <string> - -#include "raul/log.hpp" -#include "raul/Path.hpp" - -#include "ingen-config.h" - -#include <fenv.h> -#ifdef __SSE__ -#include <xmmintrin.h> -#endif - -#ifdef USE_ASSEMBLY -# if SIZEOF_VOID_P==8 -# define cpuid(a,b,c,d,n) asm("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1": "=a" (a), "=r" (b), "=c" (c), "=d" (d) : "a" (n)); -# else -# define cpuid(a,b,c,d,n) asm("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1": "=a" (a), "=r" (b), "=c" (c), "=d" (d) : "a" (n)); -# endif -#endif - -namespace Ingen { -namespace Engine { - -/** Set flags to disable denormal processing. - */ -inline void -set_denormal_flags() -{ -#ifdef USE_ASSEMBLY -#ifdef __SSE__ - unsigned long a, b, c, d0, d1; - int stepping, model, family, extfamily; - - cpuid(a,b,c,d1,1); - if (d1 & 1<<25) { /* It has SSE support */ - _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON); - family = (a >> 8) & 0xf; - extfamily = (a >> 20) & 0xff; - model = (a >> 4) & 0xf; - stepping = a & 0xf; - cpuid(a,b,c,d0,0); - if (b == 0x756e6547) { /* It's an Intel */ - if (family == 15 && extfamily == 0 && model == 0 && stepping < 7) { - return; - } - } - if (d1 & 1<<26) { /* bit 26, SSE2 support */ - _mm_setcsr(_mm_getcsr() | 0x8040); // set DAZ and FZ bits of MXCSR - Raul::info << "Set SSE denormal fix flag" << endl; - } - } else { - Raul::warn << "This code has been built with SSE support, but your processor does" - << " not support the SSE instruction set, exiting." << std::endl; - exit(EXIT_FAILURE); - } -#endif -#endif -} - -static inline std::string -ingen_jack_port_name(const Raul::Path& path) -{ - return path.chop_start("/"); -} - -} // namespace Engine -} // namespace Ingen - -#endif // INGEN_ENGINE_UTIL_HPP |