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i386: Add a new peeophole2 for PR91384 under APX_F
authorHu, Lin1 <lin1.hu@intel.com>
Tue, 8 Apr 2025 07:43:59 +0000 (15:43 +0800)
committerHu, Lin1 <lin1.hu@intel.com>
Fri, 11 Jul 2025 08:50:29 +0000 (16:50 +0800)
commit5ca44dfb1389f4c6198283683547143e217f65ab
treea72e0604fa477738b6668794d024674f46969176tree
parent363b29a9cfbb470d6987fb395035c56bae30c64bcommit | diff
i386: Add a new peeophole2 for PR91384 under APX_F

gcc/ChangeLog:

PR target/91384
* config/i386/i386.md: Add new peeophole2 for optimize *negsi_1
followed by *cmpsi_ccno_1 with APX_F.

gcc/testsuite/ChangeLog:

PR target/91384
* gcc.target/i386/pr91384-1.c: New test.
gcc/config/i386/i386.md diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr91384-1.c [new file with mode: 0644] blob
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