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[InstCombine][XOP] The instructions for the scalar frcz intrinsics are defined to...
authorCraig Topper <craig.topper@gmail.com>
Sun, 11 Dec 2016 22:32:38 +0000 (22:32 +0000)
committerCraig Topper <craig.topper@gmail.com>
Sun, 11 Dec 2016 22:32:38 +0000 (22:32 +0000)
commit7fc6d34ed1fce99505713c5b09b3701aaac9d60e
treee6b521e82fdf3fec5b26e8adf13a8dbcb9c78c03tree | snapshot
parent3f530938f6a1b40437abedf7aa89e0c7e82b827bcommit | diff
[InstCombine][XOP] The instructions for the scalar frcz intrinsics are defined to put 0 in the upper bits, not pass bits through like other intrinsics. So we should return a zero vector instead.

llvm-svn: 289411
llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp diff | blob | history
llvm/test/Transforms/InstCombine/x86-xop.ll diff | blob | history
Domain: System / Toolchain;