22 lines
632 B
C++
22 lines
632 B
C++
--- src/Timer.cpp.orig 2019-08-03 00:25:18 UTC
|
|
+++ src/Timer.cpp
|
|
@@ -35,7 +35,19 @@ double Timer::update_time(void) {
|
|
|
|
unsigned long long Timer::rdtsc(void) {
|
|
unsigned int hi, lo;
|
|
+#ifdef __amd64__
|
|
__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
|
|
+#elif __powerpc__
|
|
+ unsigned int tmp;
|
|
+ __asm__ ("0:"
|
|
+ "mftbu %[hi32]\n"
|
|
+ "mftb %[lo32]\n"
|
|
+ "mftbu %[tmp]\n"
|
|
+ "cmpw %[tmp],%[hi32]\n"
|
|
+ "bne 0b\n"
|
|
+ : [hi32] "=r"(hi), [lo32] "=r"(lo),
|
|
+ [tmp] "=r"(tmp));
|
|
+#endif
|
|
return ((unsigned long long) lo) | (((unsigned long long) hi)<<32);
|
|
}
|
|
|