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Commit Graph

3 Commits

Author SHA1 Message Date
Akira Hatanaka
6880302ac2 Lower 64-bit immediates using MipsAnalyzeImmediate that has just been added.
Add a test case to show fewer instructions are needed to load an immediate
with the new way of loading immediates.

llvm-svn: 148908
2012-01-25 03:01:35 +00:00
Akira Hatanaka
e54da3bfa2 Add patterns for matching immediates whose lower 16-bit is cleared. These
patterns emit a single LUi instruction instead of a pair of LUi and ORi.

llvm-svn: 146900
2011-12-19 20:21:18 +00:00
Akira Hatanaka
19d6cd4d0e Fix 64-bit immediate patterns.
llvm-svn: 146059
2011-12-07 20:10:24 +00:00