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E2K: added initial support of MCST Elbrus 2000 CPU architecture

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Ref: https://en.wikipedia.org/wiki/Elbrus_(computer)
This commit is contained in:
r-a-sattarov 2023-11-29 21:39:48 +03:00 committed by akallabeth
parent f02375e4ec
commit dcefd4f861
5 changed files with 100 additions and 2 deletions
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4
cmake/ConfigOptions.cmake
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@ -11,6 +11,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm*")
set(TARGET_ARCH "ARM")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "sparc")
set(TARGET_ARCH "sparc")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "e2k")
set(TARGET_ARCH "e2k")
endif()
if (NOT OPENBSD)
@ -20,7 +22,7 @@ option(WITH_MANPAGES "Generate manpages." ${MANPAGE_DEF})
option(WITH_PROFILER "Compile profiler." OFF)
option(WITH_GPROF "Compile with GProf profiler." OFF)
if((TARGET_ARCH MATCHES "x86|x64") AND (NOT DEFINED WITH_SSE2))
if((TARGET_ARCH MATCHES "x86|x64|e2k") AND (NOT DEFINED WITH_SSE2))
option(WITH_SSE2 "Enable SSE2 optimization." ON)
else()
option(WITH_SSE2 "Enable SSE2 optimization." OFF)

10
winpr/include/winpr/platform.h
View File

@ -172,6 +172,14 @@ WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
#endif
#endif
/* E2K (_M_E2K) */
#if defined(__e2k__)
#ifndef _M_E2K
#define _M_E2K 1
#endif
#endif
/**
* Operating Systems:
* http://sourceforge.net/p/predef/wiki/OperatingSystems/
@ -326,7 +334,7 @@ WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
#else
#if defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || \
defined(__MIPSEL) || defined(__MIPSEL__)
defined(__MIPSEL) || defined(__MIPSEL__) || defined(__e2k__)
#ifndef __LITTLE_ENDIAN__
#define __LITTLE_ENDIAN__ 1
#endif

1
winpr/include/winpr/sysinfo.h
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@ -47,6 +47,7 @@ extern "C"
#define PROCESSOR_ARCHITECTURE_NEUTRAL 11
#define PROCESSOR_ARCHITECTURE_ARM64 12
#define PROCESSOR_ARCHITECTURE_MIPS64 13
#define PROCESSOR_ARCHITECTURE_E2K 14
#define PROCESSOR_ARCHITECTURE_UNKNOWN 0xFFFF
#define PROCESSOR_INTEL_386 386

76
winpr/libwinpr/sysinfo/sysinfo.c
View File

@ -120,6 +120,8 @@ static DWORD GetProcessorArchitecture(void)
cpuArch = PROCESSOR_ARCHITECTURE_PPC;
#elif defined(_M_ALPHA)
cpuArch = PROCESSOR_ARCHITECTURE_ALPHA;
#elif defined(_M_E2K)
cpuArch = PROCESSOR_ARCHITECTURE_E2K;
#endif
return cpuArch;
}
@ -851,6 +853,32 @@ BOOL IsProcessorFeaturePresent(DWORD ProcessorFeature)
}
#endif // __GNUC__
#elif defined(_M_E2K)
/* compiler flags on e2k arch determine CPU features */
switch (ProcessorFeature)
{
case PF_MMX_INSTRUCTIONS_AVAILABLE:
#ifdef __MMX__
ret = TRUE;
#endif
break;
case PF_3DNOW_INSTRUCTIONS_AVAILABLE:
#ifdef __3dNOW__
ret = TRUE;
#endif
break;
case PF_SSE3_INSTRUCTIONS_AVAILABLE:
#ifdef __SSE3__
ret = TRUE;
#endif
break;
default:
break;
}
#endif
return ret;
}
@ -1026,7 +1054,55 @@ BOOL IsProcessorFeaturePresentEx(DWORD ProcessorFeature)
default:
break;
}
#elif defined(_M_E2K)
/* compiler flags on e2k arch determine CPU features */
switch (ProcessorFeature)
{
case PF_EX_LZCNT:
#ifdef __LZCNT__
ret = TRUE;
#endif
break;
case PF_EX_SSSE3:
#ifdef __SSSE3__
ret = TRUE;
#endif
break;
case PF_EX_SSE41:
#ifdef __SSE4_1__
ret = TRUE;
#endif
break;
case PF_EX_SSE42:
#ifdef __SSE4_2__
ret = TRUE;
#endif
break;
case PF_EX_AVX:
#ifdef __AVX__
ret = TRUE;
#endif
break;
case PF_EX_AVX2:
#ifdef __AVX2__
ret = TRUE;
#endif
break;
case PF_EX_FMA:
#ifdef __FMA__
ret = TRUE;
#endif
break;
default:
break;
}
#endif
return ret;
}

11
winpr/libwinpr/sysinfo/test/TestCPUFeatures.c
View File

@ -48,6 +48,17 @@ int TestCPUFeatures(int argc, char* argv[])
TEST_FEATURE_EX(PF_EX_ARM_VFP4);
TEST_FEATURE_EX(PF_EX_ARM_IDIVA);
TEST_FEATURE_EX(PF_EX_ARM_IDIVT);
#elif defined(_M_E2K)
TEST_FEATURE(PF_MMX_INSTRUCTIONS_AVAILABLE);
TEST_FEATURE(PF_3DNOW_INSTRUCTIONS_AVAILABLE);
TEST_FEATURE(PF_SSE3_INSTRUCTIONS_AVAILABLE);
printf("\n");
printf("Extended CPU Flags (not found in windows API):\n");
TEST_FEATURE_EX(PF_EX_SSSE3);
TEST_FEATURE_EX(PF_EX_SSE41);
TEST_FEATURE_EX(PF_EX_SSE42);
TEST_FEATURE_EX(PF_EX_AVX);
TEST_FEATURE_EX(PF_EX_FMA);
#endif
printf("\n");
return 0;