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R600: Bug 20982 - Avoid undefined left shift of negative value
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Thu, 18 Sep 2014 15:52:26 +0000 (15:52 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Thu, 18 Sep 2014 15:52:26 +0000 (15:52 +0000)
commite08e52528b736d73e32ec56eb244e2062ac5f124
tree310a96c11ae6f8571162410e74dcb059af54e5e4tree | snapshot
parent262d57d57844f0557896aa51d41f73901d2c78cccommit | diff
R600: Bug 20982 - Avoid undefined left shift of negative value

I'm not sure what the hardware actually does, so don't
bother trying to fold it for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218057 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/R600/AMDGPUISelLowering.cpp diff | blob | history
test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors