From d8f0715385db2462a581fdac0c7727de6239acaf Mon Sep 17 00:00:00 2001 From: Anonymous Maarten Date: Thu, 2 Feb 2023 00:36:46 +0100 Subject: [PATCH] Revert "Remove unused SDL_GetCPUName" This reverts commit 4e6ab13d6f4825212b3ff1cbe47738617d1474f7. --- src/cpuinfo/SDL_cpuinfo.c | 135 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) diff --git a/src/cpuinfo/SDL_cpuinfo.c b/src/cpuinfo/SDL_cpuinfo.c index 26ca9c94f2..e66be970aa 100644 --- a/src/cpuinfo/SDL_cpuinfo.c +++ b/src/cpuinfo/SDL_cpuinfo.c @@ -700,6 +700,141 @@ static const char *SDL_GetCPUType(void) } #endif +#if 0 +!!! FIXME: Not used at the moment. */ +#if defined(__e2k__) +inline const char * +SDL_GetCPUName(void) +{ + static char SDL_CPUName[48]; + + SDL_strlcpy(SDL_CPUName, __builtin_cpu_name(), sizeof(SDL_CPUName)); + + return SDL_CPUName; +} +#else +static const char *SDL_GetCPUName(void) +{ + static char SDL_CPUName[48]; + + if (!SDL_CPUName[0]) { + int i = 0; + int a, b, c, d; + + CPU_calcCPUIDFeatures(); + if (CPU_CPUIDMaxFunction > 0) { /* do we have CPUID at all? */ + cpuid(0x80000000, a, b, c, d); + if (a >= 0x80000004) { + cpuid(0x80000002, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + cpuid(0x80000003, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + cpuid(0x80000004, a, b, c, d); + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(a & 0xff); + a >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(b & 0xff); + b >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(c & 0xff); + c >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + SDL_CPUName[i++] = (char)(d & 0xff); + d >>= 8; + } + } + if (!SDL_CPUName[0]) { + SDL_strlcpy(SDL_CPUName, "Unknown", sizeof(SDL_CPUName)); + } + } + return SDL_CPUName; +} +#endif +#endif + int SDL_GetCPUCacheLineSize(void) { const char *cpuType = SDL_GetCPUType();