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| author | Haochen Gui <guihaoc@gcc.gnu.org> | 2024-06-26 13:35:10 +0800 |
|---|---|---|
| committer | Haochen Gui <guihaoc@gcc.gnu.org> | 2024-06-26 13:40:02 +0800 |
| commit | 680eda8c74100eb957dffbcc5554230e71f25990 (patch) | |
| tree | bbe0a73306656194dd6eea02adbcb7c99ec9487b /gcc | |
| parent | eed2027843409bf3afd03053d95760bdacb8fbf6 (diff) | |
| download | gcc-680eda8c74100eb957dffbcc5554230e71f25990.zip gcc-680eda8c74100eb957dffbcc5554230e71f25990.tar.gz gcc-680eda8c74100eb957dffbcc5554230e71f25990.tar.bz2 | |
optab: Add isfinite_optab for isfinite builtin
gcc/
* builtins.cc (interclass_mathfn_icode): Set optab to isfinite_optab
for isfinite builtin.
* optabs.def (isfinite_optab): New.
* doc/md.texi (isfinite): Document.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/builtins.cc | 4 | ||||
| -rw-r--r-- | gcc/doc/md.texi | 6 | ||||
| -rw-r--r-- | gcc/optabs.def | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/gcc/builtins.cc b/gcc/builtins.cc index d467d16..03634cd 100644 --- a/gcc/builtins.cc +++ b/gcc/builtins.cc @@ -2459,8 +2459,10 @@ interclass_mathfn_icode (tree arg, tree fndecl) errno_set = true; builtin_optab = ilogb_optab; break; CASE_FLT_FN (BUILT_IN_ISINF): builtin_optab = isinf_optab; break; - case BUILT_IN_ISNORMAL: case BUILT_IN_ISFINITE: + builtin_optab = isfinite_optab; + break; + case BUILT_IN_ISNORMAL: CASE_FLT_FN (BUILT_IN_FINITE): case BUILT_IN_FINITED32: case BUILT_IN_FINITED64: diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index 5730bda..3eb4216 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -8557,6 +8557,12 @@ operand 2, greater than operand 2 or is unordered with operand 2. This pattern is not allowed to @code{FAIL}. +@cindex @code{isfinite@var{m}2} instruction pattern +@item @samp{isfinite@var{m}2} +Return 1 if operand 1 is a finite floating point number and 0 +otherwise. @var{m} is a scalar floating point mode. Operand 0 +has mode @code{SImode}, and operand 1 has mode @var{m}. + @end table @end ifset diff --git a/gcc/optabs.def b/gcc/optabs.def index bc2611a..9514a31 100644 --- a/gcc/optabs.def +++ b/gcc/optabs.def @@ -352,6 +352,7 @@ OPTAB_D (fmod_optab, "fmod$a3") OPTAB_D (hypot_optab, "hypot$a3") OPTAB_D (ilogb_optab, "ilogb$a2") OPTAB_D (isinf_optab, "isinf$a2") +OPTAB_D (isfinite_optab, "isfinite$a2") OPTAB_D (issignaling_optab, "issignaling$a2") OPTAB_D (ldexp_optab, "ldexp$a3") OPTAB_D (log10_optab, "log10$a2") |