Implement log and drand48 for TSP bm
llvm-svn: 1165
diff --git a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index f40205b..08158d2 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -229,6 +229,23 @@
return GV;
}
+// double log(double)
+GenericValue lle_X_log(MethodType *M, const vector<GenericValue> &Args) {
+ assert(Args.size() == 1);
+ GenericValue GV;
+ GV.DoubleVal = log(Args[0].DoubleVal);
+ return GV;
+}
+
+// double drand48()
+GenericValue lle_X_drand48(MethodType *M, const vector<GenericValue> &Args) {
+ assert(Args.size() == 0);
+ GenericValue GV;
+ GV.DoubleVal = drand48();
+ return GV;
+}
+
+
// int printf(sbyte *, ...) - a very rough implementation to make output useful.
GenericValue lle_X_printf(MethodType *M, const vector<GenericValue> &Args) {
const char *FmtStr = (const char *)Args[0].PointerVal;