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Implement log and drand48 for TSP bm

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1165 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-11-06 22:53:25 +00:00
parent 4bf36bb67f
commit 8679005193
1 changed files with 17 additions and 0 deletions
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17
lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
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@ -229,6 +229,23 @@ GenericValue lle_X_sqrt(MethodType *M, const vector<GenericValue> &Args) {
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;