================
@@ -411,13 +497,45 @@ __rdpmc(int __A) {
/// \param __A
/// Address of where to store the 32-bit \c IA32_TSC_AUX value.
/// \returns The 64-bit value of the time stamp counter.
+/// \see _rdtsc
static __inline__ unsigned long long __DEFAULT_FN_ATTRS
__rdtscp(unsigned int *__A) {
return __builtin_ia32_rdtscp(__A);
}
-#define _rdtsc() __rdtsc()
----------------
pogo59 wrote:
Thanks! I will revise the description, and make a note to add `__rdtsc` to our
guide. (We have `__builtin_readcyclecounter` but not that one.)
https://github.com/llvm/llvm-project/pull/78613
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