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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2016-04-28 14:15:06 +0200 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2016-04-28 14:15:06 +0200 |
| commit | 4ac2f36e33655a8fae9fe98e07cf5f77564902fc (patch) | |
| tree | d1ede566440a947e60fc459d8577f88db7b53bea /gcc/java | |
| parent | e54a38e86b29eb062545ed30ab0bda6ebd4c9c33 (diff) | |
| download | gcc-4ac2f36e33655a8fae9fe98e07cf5f77564902fc.zip gcc-4ac2f36e33655a8fae9fe98e07cf5f77564902fc.tar.gz gcc-4ac2f36e33655a8fae9fe98e07cf5f77564902fc.tar.bz2 | |
[ARC] Don't use drsub* instructions when selecting fpuda.
The double precision floating point assist instructions are not
implementing the reverse double subtract instruction (drsub) found in
the FPX extension.
gcc/
2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (cpu_facility): Add fpx variant.
(subdf3): Prohibit use reverse sub when assist operations option
is enabled.
* config/arc/fpx.md (subdf3_insn, *dsubh_peep2_insn): Allow drsub
instructions only when FPX is enabled.
* testsuite/gcc.target/arc/trsub.c: New test.
From-SVN: r235562
Diffstat (limited to 'gcc/java')
0 files changed, 0 insertions, 0 deletions