diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 4211a122ffd..8ea4ad86ef3 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -5263,34 +5263,6 @@ void X86DAGToDAGISel::Select(SDNode *Node) { if (foldLoadStoreIntoMemOperand(Node)) return; break; - case ISD::FCEIL: - case ISD::FFLOOR: - case ISD::FTRUNC: - case ISD::FNEARBYINT: - case ISD::FRINT: { - // Replace fp rounding with their X86 specific equivalent so we don't - // need 2 sets of patterns. - // FIXME: This can only happen when the nodes started as STRICT_* and have - // been mutated into their non-STRICT equivalents. Eventually this - // mutation will be removed and we should switch the STRICT_ nodes to a - // strict version of RNDSCALE in PreProcessISelDAG. - unsigned Imm; - switch (Node->getOpcode()) { - default: llvm_unreachable("Unexpected opcode!"); - case ISD::FCEIL: Imm = 0xA; break; - case ISD::FFLOOR: Imm = 0x9; break; - case ISD::FTRUNC: Imm = 0xB; break; - case ISD::FNEARBYINT: Imm = 0xC; break; - case ISD::FRINT: Imm = 0x4; break; - } - SDLoc dl(Node); - SDValue Res = CurDAG->getNode(X86ISD::VRNDSCALE, dl, Node->getValueType(0), - Node->getOperand(0), - CurDAG->getTargetConstant(Imm, dl, MVT::i8)); - ReplaceNode(Node, Res.getNode()); - SelectCode(Res.getNode()); - return; - } } SelectCode(Node); |
