Initial (manual) import

TempleOSCD/Demo/Lectures/AndNotMod.HC

@@ -0,0 +1,44 @@
+//$WW,1$You may wonder why I use "&" instead of "%".
+
+#define SAMPLE_SIZE	100000000
+
+U0 TimeIns()
+{
+  I64 start1,end1,start2,end2,overhead_time,test_time;
+  I64 reg i,reg tmp;
+
+  CPURep;
+
+  //Measure Loop Overhead
+  start1=GetTSC;
+  for (i=0;i<SAMPLE_SIZE;i++) {
+  }
+  end1=GetTSC;
+  overhead_time=end1-start1;
+
+  //Measure remainder...
+  start2=GetTSC;
+  for (i=0;i<SAMPLE_SIZE;i++)
+    tmp=i%0x400;
+  end2=GetTSC;
+  test_time=end2-start2;
+  "Remainder Version #1 Cycles\t: %10.5f\n",
+	ToF64(test_time-overhead_time)/SAMPLE_SIZE;
+
+  //Measure remainder...
+  start2=GetTSC;
+  for (i=0;i<SAMPLE_SIZE;i++)
+    tmp=i&0x3FF;
+  end2=GetTSC;
+  test_time=end2-start2;
+  "Remainder Version #2 Cycles\t: %10.5f\n",
+	ToF64(test_time-overhead_time)/SAMPLE_SIZE;
+}
+
+TimeIns;
+
+/*  Program Output$HL,0$$WW+H,1$$FD,1$
+8 Cores 2.660GHz
+Remainder Version #1 Cycles	:   26.85345
+Remainder Version #2 Cycles	:   -0.00800
+$HL,1$*/