diff options
author | Anton Khirnov <anton@khirnov.net> | 2023-01-11 17:29:07 +0100 |
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committer | Anton Khirnov <anton@khirnov.net> | 2023-01-11 17:29:07 +0100 |
commit | c701bf2a98e6416dd5cbdf84ddc79c76dd629b5d (patch) | |
tree | 9913cbf9b5a1819a0cf060420d5a658a3c7dbc30 /cpu.h | |
parent | 3f6fe366cc0a1c965389b30c7c74f5539e7a04c3 (diff) |
init: replace custom cpu count detection with sysconf
Drop now-unnecessary assembly support.
Diffstat (limited to 'cpu.h')
-rw-r--r-- | cpu.h | 130 |
1 files changed, 0 insertions, 130 deletions
@@ -1,130 +0,0 @@ -/* - * This program 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 3 of the License, or - * (at your option) any later version. - * - * This program 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 more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef TEUKOLSKY_DATA_CPU_H -#define TEUKOLSKY_DATA_CPU_H - -#include "config.h" - -#define TDI_CPU_FLAG_MMX 0x0001 ///< standard MMX -#define TDI_CPU_FLAG_MMXEXT 0x0002 ///< SSE integer functions or AMD MMX ext -#define TDI_CPU_FLAG_3DNOW 0x0004 ///< AMD 3DNOW -#define TDI_CPU_FLAG_SSE 0x0008 ///< SSE functions -#define TDI_CPU_FLAG_SSE2 0x0010 ///< PIV SSE2 functions -#define TDI_CPU_FLAG_SSE2SLOW 0x40000000 ///< SSE2 supported, but usually not faster - ///< than regular MMX/SSE (e.g. Core1) -#define TDI_CPU_FLAG_3DNOWEXT 0x0020 ///< AMD 3DNowExt -#define TDI_CPU_FLAG_SSE3 0x0040 ///< Prescott SSE3 functions -#define TDI_CPU_FLAG_SSE3SLOW 0x20000000 ///< SSE3 supported, but usually not faster - ///< than regular MMX/SSE (e.g. Core1) -#define TDI_CPU_FLAG_SSSE3 0x0080 ///< Conroe SSSE3 functions -#define TDI_CPU_FLAG_SSSE3SLOW 0x4000000 ///< SSSE3 supported, but usually not faster -#define TDI_CPU_FLAG_ATOM 0x10000000 ///< Atom processor, some SSSE3 instructions are slower -#define TDI_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions -#define TDI_CPU_FLAG_SSE42 0x0200 ///< Nehalem SSE4.2 functions -#define TDI_CPU_FLAG_AVX 0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used -#define TDI_CPU_FLAG_AVXSLOW 0x8000000 ///< AVX supported, but slow when using YMM registers (e.g. Bulldozer) -#define TDI_CPU_FLAG_XOP 0x0400 ///< Bulldozer XOP functions -#define TDI_CPU_FLAG_FMA4 0x0800 ///< Bulldozer FMA4 functions -#define TDI_CPU_FLAG_CMOV 0x1000 ///< i686 cmov -#define TDI_CPU_FLAG_AVX2 0x8000 ///< AVX2 functions: requires OS support even if YMM registers aren't used -#define TDI_CPU_FLAG_FMA3 0x10000 ///< Haswell FMA3 functions -#define TDI_CPU_FLAG_BMI1 0x20000 ///< Bit Manipulation Instruction Set 1 -#define TDI_CPU_FLAG_BMI2 0x40000 ///< Bit Manipulation Instruction Set 2 - -#define TDI_CPU_FLAG_ALTIVEC 0x0001 ///< standard -#define TDI_CPU_FLAG_VSX 0x0002 ///< ISA 2.06 -#define TDI_CPU_FLAG_POWER8 0x0004 ///< ISA 2.07 - -#define TDI_CPU_FLAG_ARMV5TE (1 << 0) -#define TDI_CPU_FLAG_ARMV6 (1 << 1) -#define TDI_CPU_FLAG_ARMV6T2 (1 << 2) -#define TDI_CPU_FLAG_VFP (1 << 3) -#define TDI_CPU_FLAG_VFPV3 (1 << 4) -#define TDI_CPU_FLAG_NEON (1 << 5) -#define TDI_CPU_FLAG_ARMV8 (1 << 6) -#define TDI_CPU_FLAG_VFP_VM (1 << 7) ///< VFPv2 vector mode, deprecated in ARMv7-A and unavailable in various CPUs implementations - -#define CPUEXT_SUFFIX(flags, suffix, cpuext) \ - (HAVE_ ## cpuext ## suffix && ((flags) & TDI_CPU_FLAG_ ## cpuext)) - -#define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) \ - (HAVE_ ## cpuext ## suffix && ((flags) & TDI_CPU_FLAG_ ## cpuext) && \ - !((flags) & TDI_CPU_FLAG_ ## cpuext ## SLOW)) - -#define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext) \ - (HAVE_ ## cpuext ## suffix && ((flags) & TDI_CPU_FLAG_ ## cpuext) && \ - ((flags) & TDI_CPU_FLAG_ ## cpuext ## SLOW)) - -#define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext) -#define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext) -#define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext) - -#define X86_AMD3DNOW(flags) CPUEXT(flags, AMD3DNOW) -#define X86_AMD3DNOWEXT(flags) CPUEXT(flags, AMD3DNOWEXT) -#define X86_MMX(flags) CPUEXT(flags, MMX) -#define X86_MMXEXT(flags) CPUEXT(flags, MMXEXT) -#define X86_SSE(flags) CPUEXT(flags, SSE) -#define X86_SSE2(flags) CPUEXT(flags, SSE2) -#define X86_SSE2_FAST(flags) CPUEXT_FAST(flags, SSE2) -#define X86_SSE2_SLOW(flags) CPUEXT_SLOW(flags, SSE2) -#define X86_SSE3(flags) CPUEXT(flags, SSE3) -#define X86_SSE3_FAST(flags) CPUEXT_FAST(flags, SSE3) -#define X86_SSE3_SLOW(flags) CPUEXT_SLOW(flags, SSE3) -#define X86_SSSE3(flags) CPUEXT(flags, SSSE3) -#define X86_SSSE3_FAST(flags) CPUEXT_FAST(flags, SSSE3) -#define X86_SSSE3_SLOW(flags) CPUEXT_SLOW(flags, SSSE3) -#define X86_SSE4(flags) CPUEXT(flags, SSE4) -#define X86_SSE42(flags) CPUEXT(flags, SSE42) -#define X86_AVX(flags) CPUEXT(flags, AVX) -#define X86_AVX_FAST(flags) CPUEXT_FAST(flags, AVX) -#define X86_AVX_SLOW(flags) CPUEXT_SLOW(flags, AVX) -#define X86_XOP(flags) CPUEXT(flags, XOP) -#define X86_FMA3(flags) CPUEXT(flags, FMA3) -#define X86_FMA4(flags) CPUEXT(flags, FMA4) -#define X86_AVX2(flags) CPUEXT(flags, AVX2) - -#define EXTERNAL_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW) -#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT) -#define EXTERNAL_MMX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMX) -#define EXTERNAL_MMXEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMXEXT) -#define EXTERNAL_SSE(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE) -#define EXTERNAL_SSE2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE2) -#define EXTERNAL_SSE2_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE2) -#define EXTERNAL_SSE2_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE2) -#define EXTERNAL_SSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE3) -#define EXTERNAL_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE3) -#define EXTERNAL_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE3) -#define EXTERNAL_SSSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSSE3) -#define EXTERNAL_SSSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSSE3) -#define EXTERNAL_SSSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSSE3) -#define EXTERNAL_SSE4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE4) -#define EXTERNAL_SSE42(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE42) -#define EXTERNAL_AVX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX) -#define EXTERNAL_AVX_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, AVX) -#define EXTERNAL_AVX_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, AVX) -#define EXTERNAL_XOP(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, XOP) -#define EXTERNAL_FMA3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA3) -#define EXTERNAL_FMA4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4) -#define EXTERNAL_AVX2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX2) - -int tdi_init_cpu_flags(void); - -void tdi_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx); -void tdi_cpu_xgetbv(int op, int *eax, int *edx); - -unsigned int tdi_cpu_count(void); - -#endif /* TEUKOLSKY_DATA_CPU_H */ |