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Author SHA1 Message Date
Hao Liu ba38eee8ac AArch64: The pattern match should check the range of the immediate value. 
Or we can generate some illegal instructions.
E.g. shrn2 v0.4s, v1.2d, #35. The legal range should be in [1, 16].

llvm-svn: 195941
 2013-11-29 02:11:22 +00:00
Jiangning Liu ac5fd7e5d3 Implement aarch64 neon instruction set AdvSIMD (3V elem). 
llvm-svn: 191944
 2013-10-04 09:20:44 +00:00