// __asm__ blocks are only checked for inline functions that end up being // emitted, so call functions with __asm__ blocks to make sure their inline // assembly parses. void f() { __movsb(0, 0, 0); __movsd(0, 0, 0); __movsw(0, 0, 0); __stosd(0, 0, 0); __stosw(0, 0, 0); #ifdef _M_X64 __movsq(0, 0, 0); __stosq(0, 0, 0); #endif int info[4]; __cpuid(info, 0); __cpuidex(info, 0, 0); _xgetbv(0); __halt(); __nop(); __readmsr(0); // FIXME: Call these in 64-bit too once the intrinsics have been fixed to // work there, PR19301 #ifndef _M_X64 __readcr3(); __writecr3(0); #endif #ifdef _M_ARM __dmb(_ARM_BARRIER_ISHST); #endif }
void memset_w(unsigned short* pBuffer, unsigned short value, std::size_t count) { __stosw(pBuffer, value, count); }