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(parent: ac78a06) | patch
[NVPTX] Add (1.0 / sqrt(x)) => rsqrt(x) generation when allowable by FP flags
authorJustin Holewinski <jholewinski@nvidia.com>
Fri, 28 Jun 2013 17:58:13 +0000 (17:58 +0000)
committerJustin Holewinski <jholewinski@nvidia.com>
Fri, 28 Jun 2013 17:58:13 +0000 (17:58 +0000)
commitf51a22e815a7494cbe1aba25d275015a70b5c31d
tree1abd574a3cced1781dd5add580a196854a952d02tree | snapshot
parentac78a0645ddd2046fb66237ba4cfadffa2d367d7commit | diff
[NVPTX] Add (1.0 / sqrt(x)) => rsqrt(x) generation when allowable by FP flags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185178 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/NVPTX/NVPTXInstrInfo.td diff | blob | history
test/CodeGen/NVPTX/rsqrt.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors