1 files changed, 0 insertions, 95 deletions

diff --git a/nacl/cpucycles/powerpccpuinfo.c b/nacl/cpucycles/powerpccpuinfo.c
deleted file mode 100644
index b70c745a..00000000
--- a/nacl/cpucycles/powerpccpuinfo.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <time.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include "osfreq.c"
-
-static long myround(double u)
-{
-  long result = u;
-  while (result + 0.5 < u) result += 1;
-  while (result - 0.5 > u) result -= 1;
-  return result;
-}
-
-static long long microseconds(void)
-{
-  struct timeval t;
-  gettimeofday(&t,(struct timezone *) 0);
-  return t.tv_sec * (long long) 1000000 + t.tv_usec;
-}
-
-static int tbshift = 0;
-
-static long long timebase(void)
-{
-  unsigned long high;
-  unsigned long low;
-  unsigned long newhigh;
-  unsigned long long result;
-  asm volatile(
-    "7:mftbu %0;mftb %1;mftbu %2;cmpw %0,%2;bne 7b"
-    : "=r" (high), "=r" (low), "=r" (newhigh)
-  );
-  result = high;
-  result <<= 32;
-  result |= low;
-  return result >> tbshift;
-}
-
-static double cpufrequency = 0;
-static long tbcycles = 0;
-
-static double guesstbcycles(void)
-{
-  long long tb0; long long us0;
-  long long tb1; long long us1;
-
-  tb0 = timebase();
-  us0 = microseconds();
-  do {
-    tb1 = timebase();
-    us1 = microseconds();
-  } while (us1 - us0 < 10000 || tb1 - tb0 < 1000);
-  if (tb1 <= tb0) return 0;
-  tb1 -= tb0;
-  us1 -= us0;
-  return (cpufrequency * 0.000001 * (double) us1) / (double) tb1;
-}
-
-static void init(void)
-{
-  int loop;
-  double guess1;
-  double guess2;
-
-  cpufrequency = osfreq();
-  if (!cpufrequency) return;
-
-  for (tbshift = 0;tbshift < 10;++tbshift) {
-    for (loop = 0;loop < 100;++loop) {
-      guess1 = guesstbcycles();
-      guess2 = guesstbcycles();
-      tbcycles = myround(guess1);
-      if (guess1 - tbcycles > 0.1) continue;
-      if (tbcycles - guess1 > 0.1) continue;
-      if (guess2 - tbcycles > 0.1) continue;
-      if (tbcycles - guess2 > 0.1) continue;
-      return;
-    }
-  }
-  tbcycles = 0;
-}
-
-long long cpucycles_powerpccpuinfo(void)
-{
-  if (!tbcycles) init();
-  return timebase() * tbcycles;
-}
-
-long long cpucycles_powerpccpuinfo_persecond(void)
-{
-  if (!tbcycles) init();
-  return cpufrequency;
-}