aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index a3175e8..b5af2c1 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -851,6 +851,8 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
case ISD::MERGE_VALUES:
case ISD::EH_RETURN:
case ISD::FRAME_TO_ARGS_OFFSET:
+ case ISD::FP16_TO_FP32:
+ case ISD::FP32_TO_FP16:
// These operations lie about being legal: when they claim to be legal,
// they should actually be expanded.
Action = TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0));
@@ -2636,6 +2638,12 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
Results.push_back(ExpandFPLibCall(Node, RTLIB::REM_F32, RTLIB::REM_F64,
RTLIB::REM_F80, RTLIB::REM_PPCF128));
break;
+ case ISD::FP16_TO_FP32:
+ Results.push_back(ExpandLibCall(RTLIB::FPEXT_F16_F32, Node, false));
+ break;
+ case ISD::FP32_TO_FP16:
+ Results.push_back(ExpandLibCall(RTLIB::FPROUND_F32_F16, Node, false));
+ break;
case ISD::ConstantFP: {
ConstantFPSDNode *CFP = cast<ConstantFPSDNode>(Node);
// Check to see if this FP immediate is already legal.