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	rdtscp(void)			rdtscp(void)
	{			{
	uint64_t rv;			uint64_t rv;

	__asm __volatile("rdtscp" : "=A" (rv) : : "ecx");			__asm __volatile("rdtscp" : "=A" (rv) : : "ecx");
	return (rv);			return (rv);
	}			}

				static __inline uint64_t
				rdtscp_aux(uint32_t *aux)
				{
				uint64_t rv;

				__asm __volatile("rdtscp" : "=A" (rv), "=c" (*aux));
				return (rv);
				markjUnsubmitted Done Inline Actions Why not use the `=A` constraint here like the other intrinsics do? markj: Why not use the `=A` constraint here like the other intrinsics do?
				}

	static __inline uint32_t			static __inline uint32_t
	rdtsc32(void)			rdtsc32(void)
	{			{
	uint32_t rv;			uint32_t rv;

	__asm __volatile("rdtsc" : "=a" (rv) : : "edx");			__asm __volatile("rdtsc" : "=a" (rv) : : "edx");
	return (rv);			return (rv);
	}			}
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