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[AArch64] Split X-reg UBFX into W-reg LSR when possible
commit6e25695ac816ab21d608105ae919722d5964b3b1
authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Dec 2016 16:24:26 +0000 (16 16:24 +0000)
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Dec 2016 16:24:26 +0000 (16 16:24 +0000)
treee93ba6beedbbf1e6e73ee6f7352cb482ff41b05dtree | snapshot (tar.gz zip)
parent17813536df4a5a39e84d1cbca1c78bec67d9ff85commit | diff
[AArch64] Split X-reg UBFX into W-reg LSR when possible

* config/aarch64/aarch64.md: New define_split above insv<mode>.

* gcc.target/aarch64/ubfx_lsr_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243755 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/testsuite/gcc.target/aarch64/ubfx_lsr_1.c [new file with mode: 0644] blob
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