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[AArch64] Split X-reg UBFIZ into W-reg LSL when possible
commit1cfe5ae1ab3f4017f09e405cfe1143e096d686c2
authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Dec 2016 16:26:08 +0000 (16 16:26 +0000)
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 Dec 2016 16:26:08 +0000 (16 16:26 +0000)
tree00be7995ada4c57e55b468434321eaaa9a451aaftree | snapshot (tar.gz zip)
parent6e25695ac816ab21d608105ae919722d5964b3b1commit | diff
[AArch64] Split X-reg UBFIZ into W-reg LSL when possible

* config/aarch64/aarch64.md: New define_split above bswap<mode>2.

* gcc.target/aarch64/ubfiz_lsl_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243756 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/config/aarch64/aarch64.md diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/aarch64/ubfiz_lsl_1.c [new file with mode: 0644] blob
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