]> git.ipfire.org Git - thirdparty/gcc.git/commit
i386: do not use SImode mul-highpart on 64-bit (PR 82418)
authoramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 10 Aug 2018 10:13:37 +0000 (10:13 +0000)
committeramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 10 Aug 2018 10:13:37 +0000 (10:13 +0000)
commit38bbb539599302461fa06df5ea847e2ddd337409
tree071fafebc13d80caa575dbcf150e2a8767285740
parent01107f42aa24fd5d725ea5f5fd97c75b2d18fa38
i386: do not use SImode mul-highpart on 64-bit (PR 82418)

PR target/82418
* config/i386/i386.md (<s>mul<mode>3_highpart): Use DWIH mode iterator
instead of SWI48.

testsuite/
* gcc.target/i386/pr82418.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263467 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr82418.c [new file with mode: 0644]