
The Pascal Compiler 63
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very important. This is especially true when running on the newer SPARC
processors. However, for most programs and older SPARC processors, the
performance gain is negligible and a generic specification is sufficient.
Each specific value for -xtarget expands into a specific set of values for the -
xarch, -xchip, and -xcache options. See Table 3-9 for the values. For
example:
-xtarget=sun4/15 is equivalent to:
-xarch=v8a -xchip=micro -xcache=2/16/1
Table 3-9 -xtarget Expansions
-xtarget -xarch -xchip -xcache
sun4/15 v8a micro 2/16/1
sun4/20 v7 old 64/16/1
sun4/25 v7 old 64/32/1
sun4/30 v8a micro 2/16/1
sun4/40 v7 old 64/16/1
sun4/50 v7 old 64/32/1
sun4/60 v7 old 64/16/1
sun4/65 v7 old 64/16/1
sun4/75 v7 old 64/32/1
sun4/110 v7 old 2/16/1
sun4/150 v7 old 2/16/1
sun4/260 v7 old 128/16/1
sun4/280 v7 old 128/16/1
sun4/330 v7 old 128/16/1
sun4/370 v7 old 128/16/1
sun4/390 v7 old 128/16/1
sun4/470 v7 old 128/32/1
sun4/490 v7 old 128/32/1
sun4/630 v7 old 64/32/1
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