Author: Robert Hyatt
Date: 10:30:09 02/16/04
Go up one level in this thread
On February 16, 2004 at 13:13:33, J. Wesley Cleveland wrote: >On February 15, 2004 at 16:28:20, Robert Hyatt wrote: > >>On February 15, 2004 at 16:10:55, Dann Corbit wrote: >> >>>On February 15, 2004 at 15:45:02, Slater Wold wrote: >>> >>>>My setup: >>>> >>>>AMD FX 51 >>>>Windows 2003 Enterprise (64 bit) >>>>Intel 8.0 Compiler >>>> >>>> >>>>Why would compiling Crafty 19.10 be 15% slower when defining /DVC_INLINE_ASM & >>>>/DUSE_ASSEMBLY? >> >>Wrong options. >> >>-DINLINE_AMD is what you want. But then you are doing the wrong thing anyway, >>as intel doesn't produce 64 bit code. You will do better to either get a 64 bit >>version of MSVC, or install/build GCC for the AMD64 architecture... However, >>the inlineamd.h file might not work with intel for 32 bit architectures. It >>won't know about 64 bit bsf/bsr instructions... > >Did Eugene write equivalent routines for 64 bit windows and are they available? Not needed. The 64 bit MSVC compiler has built-in intrinsics for accessing the bsf/bsr stuff. They are already in the Crafty source, when the 64 bit MSVC compiler is available for AMD64.
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