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"=d" (regs.edx)
: "c" (ecx)
);
return regs;
}
#endif
@implementation OFSystemInfo
+ (void)initialize
{
long tmp;
if (self != [OFSystemInfo class])
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"=d" (regs.edx)
: "c" (ecx)
);
return regs;
}
#endif
#ifdef OF_LOONGARCH64
static uint32_t
cpucfg(uint32_t word)
{
uint32_t ret;
__asm__ (
"cpucfg %0, %1"
: "=r" (ret)
: "r" (word)
);
return ret;
}
#endif
@implementation OFSystemInfo
+ (void)initialize
{
long tmp;
if (self != [OFSystemInfo class])
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SYSTEMINFOTYPE_PPC_ALTIVEC, TAG_DONE) > 0)
return supportsAltiVec;
# endif
return false;
}
#endif
#ifdef OF_WINDOWS
+ (bool)isWindowsNT
{
return !(GetVersion() & 0x80000000);
}
#endif
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
@end
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SYSTEMINFOTYPE_PPC_ALTIVEC, TAG_DONE) > 0)
return supportsAltiVec;
# endif
return false;
}
#endif
#ifdef OF_LOONGARCH64
+ (bool)supportsLSX
{
return cpucfg(2) & (1 << 6);
}
+ (bool)supportsLASX
{
return cpucfg(2) & (1 << 7);
}
#endif
#ifdef OF_WINDOWS
+ (bool)isWindowsNT
{
return !(GetVersion() & 0x80000000);
}
#endif
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
@end
|