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authorRichard Sandiford <rsandifo@linux.vnet.ibm.com>2013-07-09 09:32:42 +0000
committerRichard Sandiford <rsandifo@linux.vnet.ibm.com>2013-07-09 09:32:42 +0000
commitf6ea5e0d8007234fc74c1ff6ac2c3ca316c41d92 (patch)
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[SystemZ] Use "STC;MVC" for memset
Use "STC;MVC" for memsets that are too big for two STCs or MV...Is yet small enough for a single MVC. As with memcpy, I'm leaving longer cases till later. The number of tests might seem excessive, but f33 & f34 from memset-04.ll failed the first cut because I'd not added the "?:" on the calculation of Size1. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185918 91177308-0d34-0410-b5e6-96231b3b80d8
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