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authorRafael Espindola <rafael.espindola@gmail.com>2013-10-10 15:15:17 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-10-10 15:15:17 +0000
commit812ddcc50f8bc3ec6ce115863ff2263815906aaf (patch)
tree09d78a3a26f09e84735e4195e566584f0996b91a /lib/Target/AArch64/AArch64ISelLowering.cpp
parentd622bef31d11a5a6429fe7fad557c9b111e96f69 (diff)
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Revert "Implement AArch64 vector load/store multiple N-element structure class SIMD(lselem). Including following 14 instructions: 4 ld1 insts: load multiple 1-element structure to sequential 1/2/3/4 registers. ld2/ld3/ld4: load multiple N-element structure to sequential N registers (N=2,3,4). 4 st1 insts: store multiple 1-element structure from sequential 1/2/3/4 registers. st2/st3/st4: store multiple N-element structure from sequential N registers (N = 2,3,4)."
This reverts commit r192352. It broke the build. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64/AArch64ISelLowering.cpp')
-rw-r--r--lib/Target/AArch64/AArch64ISelLowering.cpp54
1 files changed, 0 insertions, 54 deletions
diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp
index d89213c80d..d70548aa35 100644
--- a/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -3681,57 +3681,3 @@ AArch64TargetLowering::getRegForInlineAsmConstraint(
// constraint into a member of a register class.
return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
}
-
-/// Represent NEON load and store intrinsics as MemIntrinsicNodes.
-/// The associated MachineMemOperands record the alignment specified
-/// in the intrinsic calls.
-bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
- const CallInst &I,
- unsigned Intrinsic) const {
- switch (Intrinsic) {
- case Intrinsic::arm_neon_vld1:
- case Intrinsic::arm_neon_vld2:
- case Intrinsic::arm_neon_vld3:
- case Intrinsic::arm_neon_vld4: {
- Info.opc = ISD::INTRINSIC_W_CHAIN;
- // Conservatively set memVT to the entire set of vectors loaded.
- uint64_t NumElts = getDataLayout()->getTypeAllocSize(I.getType()) / 8;
- Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
- Info.ptrVal = I.getArgOperand(0);
- Info.offset = 0;
- Value *AlignArg = I.getArgOperand(I.getNumArgOperands() - 1);
- Info.align = cast<ConstantInt>(AlignArg)->getZExtValue();
- Info.vol = false; // volatile loads with NEON intrinsics not supported
- Info.readMem = true;
- Info.writeMem = false;
- return true;
- }
- case Intrinsic::arm_neon_vst1:
- case Intrinsic::arm_neon_vst2:
- case Intrinsic::arm_neon_vst3:
- case Intrinsic::arm_neon_vst4: {
- Info.opc = ISD::INTRINSIC_VOID;
- // Conservatively set memVT to the entire set of vectors stored.
- unsigned NumElts = 0;
- for (unsigned ArgI = 1, ArgE = I.getNumArgOperands(); ArgI < ArgE; ++ArgI) {
- Type *ArgTy = I.getArgOperand(ArgI)->getType();
- if (!ArgTy->isVectorTy())
- break;
- NumElts += getDataLayout()->getTypeAllocSize(ArgTy) / 8;
- }
- Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
- Info.ptrVal = I.getArgOperand(0);
- Info.offset = 0;
- Value *AlignArg = I.getArgOperand(I.getNumArgOperands() - 1);
- Info.align = cast<ConstantInt>(AlignArg)->getZExtValue();
- Info.vol = false; // volatile stores with NEON intrinsics not supported
- Info.readMem = false;
- Info.writeMem = true;
- return true;
- }
- default:
- break;
- }
-
- return false;
-}