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Implement some more rand functions for em3d benchmark

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1291 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-11-13 05:46:08 +00:00
parent 02b5d1386e
commit 1b600144bd
1 changed files with 19 additions and 0 deletions
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19
lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
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@ -245,6 +245,21 @@ GenericValue lle_X_drand48(MethodType *M, const vector<GenericValue> &Args) {
return GV;
}
// long lrand48()
GenericValue lle_X_lrand48(MethodType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 0);
GenericValue GV;
GV.IntVal = lrand48();
return GV;
}
// void srand48(long)
GenericValue lle_X_srand48(MethodType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
srand48(Args[0].IntVal);
return GenericValue();
}
// int printf(sbyte *, ...) - a very rough implementation to make output useful.
GenericValue lle_X_printf(MethodType *M, const vector<GenericValue> &Args) {
@ -338,6 +353,10 @@ void Interpreter::initializeExternalMethods() {
FuncNames["lle_X_malloc"] = lle_X_malloc;
FuncNames["lle_X_free"] = lle_X_free;
FuncNames["lle_X_pow"] = lle_X_pow;
FuncNames["lle_X_log"] = lle_X_log;
FuncNames["lle_X_drand48"] = lle_X_drand48;
FuncNames["lle_X_srand48"] = lle_X_srand48;
FuncNames["lle_X_lrand48"] = lle_X_lrand48;
FuncNames["lle_X_sqrt"] = lle_X_sqrt;
FuncNames["lle_X_printf"] = lle_X_printf;
}