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(parent: 7130b22) | patch
ARM: Fix codegen for rbit intrinsic
authorYi Kong <Yi.Kong@arm.com>
Wed, 20 Aug 2014 10:40:20 +0000 (10:40 +0000)
committerYi Kong <Yi.Kong@arm.com>
Wed, 20 Aug 2014 10:40:20 +0000 (10:40 +0000)
commit40f9d11ccc17b0c0919151ff817ae4f363064fa3
treef3905a125dd961f0c41240c1aef17be85fc0da0dtree | snapshot
parent7130b22436f76425069fc96f0d11971f407f8806commit | diff
ARM: Fix codegen for rbit intrinsic

LLVM generates illegal `rbit r0, #352` instruction for rbit intrinsic.
According to ARM ARM, rbit only takes register as argument, not immediate.
The correct instruction should be rbit <Rd>, <Rm>.

The bug was originally introduced in r211057.

Differential Revision: http://reviews.llvm.org/D4980

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216064 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
test/CodeGen/AArch64/rbit.ll [new file with mode: 0644] blob
test/CodeGen/ARM/rbit.ll [new file with mode: 0644] blob
external/llvm
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