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| author | Aldy Hernandez <aldyh@redhat.com> | 2001-02-21 15:59:30 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2001-02-21 15:59:30 +0000 |
| commit | 7e6d8ba1842561ee144669cc97fad0fcbda65ae6 (patch) | |
| tree | c13f517ce7e3c81b8a1647b4eba413a69430cae5 /gcc/tm.texi | |
| parent | 5daf7c0a17267dbbff0fea793a3c60f9bbd37e45 (diff) | |
| download | gcc-7e6d8ba1842561ee144669cc97fad0fcbda65ae6.zip gcc-7e6d8ba1842561ee144669cc97fad0fcbda65ae6.tar.gz gcc-7e6d8ba1842561ee144669cc97fad0fcbda65ae6.tar.bz2 | |
new macro REVERSE_CONDEXEC_PREDICATES_P
From-SVN: r39947
Diffstat (limited to 'gcc/tm.texi')
| -rw-r--r-- | gcc/tm.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi index d6557b8..7676b19 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -4880,6 +4880,17 @@ like: : reverse_condition_maybe_unordered (CODE)) @end smallexample +@findex REVERSE_CONDEXEC_PREDICATES_P +@item REVERSE_CONDEXEC_PREDICATES_P (@var{code1}, @var{code2}) +A C expression that returns true if the conditional execution predicate +@var{code1} is the inverse of @var{code2} and vice versa. Define this to +return 0 if the target has conditional execution predicates that cannot be +reversed safely. If none is specified, this macro expands to: + +@smallexample +#define REVERSE_CONDEXEC_PREDICATES_P (x, y) ((x) == reverse_condition (y)) +@end smallexample + @end table @node Costs |