2 *****************************************************************************
4 * Copyright (C) 2012 Advanced Micro Devices, Inc.
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8 * modification, are permitted provided that the following conditions are met:
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29 * ***************************************************************************
33 // helper.c - these functions are compiled separately because they redefine
34 // functions invoked directly by the compiler code generator.
35 // The Microsoft tools do not allow such functions to be compiled
36 // with the "Enable link-time code generation (/GL)" option. Compile
37 // this module without /GL to avoid a build failure LNK1237.
40 #if defined (_MSC_VER)
44 //---------------------------------------------------------------------------
45 void *memcpy (void *dest, const void *src, size_t bytes)
47 // Rep movsb is faster than a byte loop, but still quite slow
48 // for large operations. However, it is a good choice here because
49 // this function is intended for use by the compiler only. For
50 // large copy operations, call LibAmdMemCopy.
51 __movsb (dest, src, bytes);
55 //---------------------------------------------------------------------------
57 void *memset (void *dest, int value, size_t bytes)
59 // Rep stosb is faster than a byte loop, but still quite slow
60 // for large operations. However, it is a good choice here because
61 // this function is intended for use by the compiler only. For
62 // large fill operations, call LibAmdMemFill.
63 __stosb (dest, value, bytes);
66 //---------------------------------------------------------------------------