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lvzhengyang
riscv-gcc-1
Commits
5eb7ce91
Commit
5eb7ce91
authored
Jan 17, 2010
by
Joern Rennecke
Committed by
Joern Rennecke
Jan 17, 2010
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(TARGET_BUILTIN_RECIPROCAL): Fix argument types.
Rename argument tm_fn to md_fn. From-SVN: r155973
parent
914d25dc
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gcc/ChangeLog
View file @
5eb7ce91
...
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@@ -96,6 +96,9 @@
(TARGET_GET_DRAP_RTX): Note that this is a hook.
Clarify language.
(TARGET_BUILTIN_RECIPROCAL): Fix argument types.
Rename argument tm_fn to md_fn.
2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
PR target/42664
...
...
gcc/doc/tm.texi
View file @
5eb7ce91
...
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@@ -5619,10 +5619,10 @@ of @var{x}.
The
default
version
returns
false
for
all
constants
.
@end
deftypefn
@deftypefn
{
Target
Hook
}
tree
TARGET_BUILTIN_RECIPROCAL
(
enum
tree_code
@var
{
fn
},
bool
@var
{
tm
_fn
},
bool
@var
{
sqrt
})
@deftypefn
{
Target
Hook
}
tree
TARGET_BUILTIN_RECIPROCAL
(
unsigned
@var
{
fn
},
bool
@var
{
md
_fn
},
bool
@var
{
sqrt
})
This
hook
should
return
the
DECL
of
a
function
that
implements
reciprocal
of
the
builtin
function
with
builtin
function
code
@var
{
fn
},
or
@code
{
NULL_TREE
}
if
such
a
function
is
not
available
.
@var
{
tm
_fn
}
is
true
@code
{
NULL_TREE
}
if
such
a
function
is
not
available
.
@var
{
md
_fn
}
is
true
when
@var
{
fn
}
is
a
code
of
a
machine
-
dependent
builtin
function
.
When
@var
{
sqrt
}
is
true
,
additional
optimizations
that
apply
only
to
the
reciprocal
of
a
square
root
function
are
performed
,
and
only
reciprocals
of
@code
{
sqrt
}
...
...
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