[llvm-commits] [llvm] r47363 - /llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

[Evan Cheng]

Author: evancheng
Date: Wed Feb 20 01:55:26 2008
New Revision: 47363

URL: http://llvm.org/viewvc/llvm-project?rev=47363&view=rev
Log:
Added memmove to interpreter external functions list. Patch by Daniel Dunbar.

Modified:
    llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

Modified: llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp?rev=47363&r1=47362&r2=47363&view=diff

==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp Wed Feb 20 01:55:26 2008
@@ -597,6 +597,14 @@
   return PTOGV(memcpy((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]), count));
 }
 
+// void *memcpy(void *Dest, void *src, size_t Size);
+GenericValue lle_X_memmove(FunctionType *FT, const vector<GenericValue> &Args) {
+  assert(Args.size() == 3);
+  assert(isa<PointerType>(FT->getReturnType()) && "memmove must return pointer");
+  size_t count = GV_to_size_t (Args[2]);
+  return PTOGV(memmove((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]), count));
+}
+
 //===----------------------------------------------------------------------===//
 // IO Functions...
 //===----------------------------------------------------------------------===//
@@ -793,6 +801,7 @@
   FuncNames["lle_X___strdup"]     = lle_X___strdup;
   FuncNames["lle_X_memset"]       = lle_X_memset;
   FuncNames["lle_X_memcpy"]       = lle_X_memcpy;
+  FuncNames["lle_X_memmove"]      = lle_X_memmove;
 
   FuncNames["lle_X_fopen"]        = lle_X_fopen;
   FuncNames["lle_X_fclose"]       = lle_X_fclose;