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lvzhengyang
riscv-gcc-1
Commits
ad6843d7
Commit
ad6843d7
authored
Jan 21, 1999
by
Richard Henderson
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Update sparc -mcpu= documentation.
From-SVN: r24817
parent
34627ce6
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gcc/invoke.texi
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gcc/invoke.texi
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ad6843d7
...
...
@@ -3358,8 +3358,8 @@ They have been replaced with @samp{-mcpu=xxx}.
Set
the
instruction
set
,
register
set
,
and
instruction
scheduling
parameters
for
machine
type
@var
{
cpu_type
}.
Supported
values
for
@var
{
cpu_type
}
are
@samp
{
v7
},
@samp
{
cypress
},
@samp
{
v8
},
@samp
{
supersparc
},
@samp
{
sparclite
},
@samp
{
f930
},
@samp
{
f934
},
@samp
{
sparclet
},
@samp
{
tsc701
},
@samp
{
v9
},
and
@samp
{
ultrasparc
}.
@samp
{
hypersparc
},
@samp
{
sparclite86x
},
@samp
{
f930
},
@samp
{
f934
},
@samp
{
sparclet
},
@samp
{
tsc701
},
@samp
{
v9
},
and
@samp
{
ultrasparc
}.
Default
instruction
scheduling
parameters
are
used
for
values
that
select
an
architecture
and
not
an
implementation
.
These
are
@samp
{
v7
},
@samp
{
v8
},
...
...
@@ -3370,8 +3370,8 @@ implementations.
@smallexample
v7
:
cypress
v8
:
supersparc
sparclite
:
f930
,
f934
v8
:
supersparc
,
hypersparc
sparclite
:
f930
,
f934
,
sparclite86x
sparclet
:
tsc701
v9
:
ultrasparc
@end
smallexample
...
...
@@ -3384,7 +3384,8 @@ option @samp{-mcpu=}@var{cpu_type} would.
The
same
values
for
@samp
{
-
mcpu
=
}
@var
{
cpu_type
}
are
used
for
@samp
{
-
mtune
=
}
@
*
@var
{
cpu_type
},
though
the
only
useful
values
are
those
that
select
a
particular
cpu
implementation
:
@samp
{
cypress
},
@samp
{
supersparc
},
@samp
{
f930
},
@samp
{
f934
},
@samp
{
tsc701
},
@samp
{
ultrasparc
}.
@samp
{
hypersparc
},
@samp
{
f930
},
@samp
{
f934
},
@samp
{
sparclite86x
},
@samp
{
tsc701
},
@samp
{
ultrasparc
}.
@item
-
malign
-
loops
=
@var
{
num
}
Align
loops
to
a
2
raised
to
a
@var
{
num
}
byte
boundary
.
If
...
...
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