[llvm] r363385 - AMDGPU: Refactor to prepare for manually selecting more intrinsics
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 14 06:26:32 PDT 2019
Author: arsenm
Date: Fri Jun 14 06:26:32 2019
New Revision: 363385
URL: http://llvm.org/viewvc/llvm-project?rev=363385&view=rev
Log:
AMDGPU: Refactor to prepare for manually selecting more intrinsics
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp?rev=363385&r1=363384&r2=363385&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp Fri Jun 14 06:26:32 2019
@@ -217,6 +217,7 @@ private:
void SelectBRCOND(SDNode *N);
void SelectFMAD_FMA(SDNode *N);
void SelectATOMIC_CMP_SWAP(SDNode *N);
+ void SelectDSAppendConsume(SDNode *N, unsigned IntrID);
void SelectINTRINSIC_W_CHAIN(SDNode *N);
protected:
@@ -1980,15 +1981,7 @@ void AMDGPUDAGToDAGISel::SelectATOMIC_CM
CurDAG->RemoveDeadNode(N);
}
-void AMDGPUDAGToDAGISel::SelectINTRINSIC_W_CHAIN(SDNode *N) {
- unsigned IntrID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
- if ((IntrID != Intrinsic::amdgcn_ds_append &&
- IntrID != Intrinsic::amdgcn_ds_consume) ||
- N->getValueType(0) != MVT::i32) {
- SelectCode(N);
- return;
- }
-
+void AMDGPUDAGToDAGISel::SelectDSAppendConsume(SDNode *N, unsigned IntrID) {
// The address is assumed to be uniform, so if it ends up in a VGPR, it will
// be copied to an SGPR with readfirstlane.
unsigned Opc = IntrID == Intrinsic::amdgcn_ds_append ?
@@ -2026,6 +2019,23 @@ void AMDGPUDAGToDAGISel::SelectINTRINSIC
CurDAG->SelectNodeTo(N, Opc, N->getVTList(), Ops);
}
+void AMDGPUDAGToDAGISel::SelectINTRINSIC_W_CHAIN(SDNode *N) {
+ unsigned IntrID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
+ switch (IntrID) {
+ case Intrinsic::amdgcn_ds_append:
+ case Intrinsic::amdgcn_ds_consume: {
+ if (N->getValueType(0) != MVT::i32)
+ break;
+ SelectDSAppendConsume(N, IntrID);
+ return;
+ }
+ default:
+ break;
+ }
+
+ SelectCode(N);
+}
+
bool AMDGPUDAGToDAGISel::SelectVOP3ModsImpl(SDValue In, SDValue &Src,
unsigned &Mods) const {
Mods = 0;
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