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| author | Jim Grosbach <grosbach@apple.com> | 2014-06-16 21:55:30 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2014-06-16 21:55:30 +0000 |
| commit | 5c1a1b2249dce9c6d9c28bd68bb82801ea04c6a5 (patch) | |
| tree | 0e162fafeb79ac499c02422d93ef3534a9c3bf0b /lib | |
| parent | 212ec3a739dcc93206a81d582e9eca830589a107 (diff) | |
| download | llvm-5c1a1b2249dce9c6d9c28bd68bb82801ea04c6a5.tar.gz llvm-5c1a1b2249dce9c6d9c28bd68bb82801ea04c6a5.tar.bz2 llvm-5c1a1b2249dce9c6d9c28bd68bb82801ea04c6a5.tar.xz | |
ARM: intrinsic support for rbit.
We already have an ARMISD node. Create an intrinsic to map to it so we can
add support for the frontend __rbit() intrinsic.
rdar://9283021
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211057 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index f9fc641b12..4a762ce6d3 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -2542,6 +2542,11 @@ ARMTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG, SDLoc dl(Op); switch (IntNo) { default: return SDValue(); // Don't custom lower most intrinsics. + case Intrinsic::arm_rbit: { + assert(Op.getOperand(0).getValueType() == MVT::i32 && + "RBIT intrinsic must have i32 type!"); + return DAG.getNode(ARMISD::RBIT, dl, MVT::i32, Op.getOperand(0)); + } case Intrinsic::arm_thread_pointer: { EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy(); return DAG.getNode(ARMISD::THREAD_POINTER, dl, PtrVT); |