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| author | Richard Guenther <rguenther@suse.de> | 2006-10-28 11:30:41 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-10-28 11:30:41 +0000 |
| commit | 4d81bf84358f0f905b606a5cb27777e614d213e1 (patch) | |
| tree | 984f65a3da9766999d6ccf8748f98e89fbad2338 /gcc/optabs.c | |
| parent | 6f16dafb641b6c935c94f87c8ceaac9458dadc72 (diff) | |
| download | gcc-4d81bf84358f0f905b606a5cb27777e614d213e1.zip gcc-4d81bf84358f0f905b606a5cb27777e614d213e1.tar.gz gcc-4d81bf84358f0f905b606a5cb27777e614d213e1.tar.bz2 | |
re PR target/28806 (lround is not expanded inline to SSE conversion sequence)
2006-10-28 Richard Guenther <rguenther@suse.de>
PR target/28806
* builtins.c (expand_builtin_int_roundingfn_2): Expand
BUILT_IN_LROUND and BUILT_IN_LLROUND from here.
(expand_builtin): Adjust likewise.
* genopinit.c (optabs[]): Add lround optab.
* optabs.c (init_optabs): Initialize lround_optab.
* optabs.h (enum convert_optab_index): Add COI_lround.
(lround_optab): Define.
* config/i386/i386-protos.h (ix86_expand_lround): Declare.
* config/i386/i386.c (ix86_sse_copysign_to_positive): New
static function.
(ix86_expand_lround): New function.
* config/i386/i386.md (lround<mode>di2, lround<mode>si2):
New expanders.
* doc/md.texi (lroundMN2): Document.
* gcc.target/i386/math-torture/lround.c: New testcase.
From-SVN: r118105
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 11cacae..ea6b7f3 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -5365,6 +5365,7 @@ init_optabs (void) sfloat_optab = init_convert_optab (FLOAT); ufloat_optab = init_convert_optab (UNSIGNED_FLOAT); lrint_optab = init_convert_optab (UNKNOWN); + lround_optab = init_convert_optab (UNKNOWN); for (i = 0; i < NUM_MACHINE_MODES; i++) { @@ -5486,6 +5487,8 @@ init_optabs (void) MODE_INT, MODE_DECIMAL_FLOAT); init_interclass_conv_libfuncs (lrint_optab, "lrint", MODE_INT, MODE_FLOAT); + init_interclass_conv_libfuncs (lround_optab, "lround", + MODE_INT, MODE_FLOAT); /* sext_optab is also used for FLOAT_EXTEND. */ init_intraclass_conv_libfuncs (sext_optab, "extend", MODE_FLOAT, true); |