Merge pull request #61 from visitorckw/optimize-semu-timer-precision

Optimize semu_timer_clocksource() precision on macOS
sysprog21 · Sep 12, 2024 · 92218e3 · 92218e3
2 parents 1dc59cb + c3a6710
commit 92218e3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/utils.c b/utils.c
@@ -48,8 +48,8 @@ static uint64_t semu_timer_clocksource(uint64_t freq)
     static mach_timebase_info_data_t t;
     if (t.denom == 0)
         (void) mach_timebase_info(&t);
-    return mult_frac(mult_frac(mach_absolute_time(), freq, 1e9), t.numer,
-                     t.denom);
+    return mult_frac(mult_frac(mach_absolute_time(), t.numer, t.denom), freq,
+                     1e9);
 #else
     return time(0) * freq;
 #endif