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alpha: Cleanup sign extension patterns.
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 25 Mar 2011 00:34:46 +0000 (00:34 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 25 Mar 2011 00:34:46 +0000 (00:34 +0000)
commit8b2983a3a67ecbfde88fc650d8d5f4bd66c99379
tree6f30b50e5b86698f8afa31186a2c7577bccc3990tree | snapshot
parent04da6a1ce7c1025bd5bf6cf90774bfbdccc1c810commit | diff
alpha: Cleanup sign extension patterns.

Don't bother implementing sub-word sign-extensions for !BWX,
since we need to use DImode intermediates anyway.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171435 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/config/alpha/alpha.md diff | blob | history
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