Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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//// -DBIGENDIAN | Should not be used on Windows
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//// -DBIGENDIAN | Should not be used on Windows
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-//// -DUSE_PREFETCH | Use prefetch asm-instruction. Gives a small speed up,
-//// | but executable won't work on some very old machines.
+//// -DNO_PREFETCH | Disable use of prefetch asm-instruction. A must if you want the
+//// | executable to run on some very old machines.
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//// -DUSE_BSFQ | Use bsfq asm-instruction. Works only in 64-bit mode.
//// | Works with ICC and GCC, not with MSVC. Gives a small speed up.
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//// -DUSE_BSFQ | Use bsfq asm-instruction. Works only in 64-bit mode.
//// | Works with ICC and GCC, not with MSVC. Gives a small speed up.