diff options
Diffstat (limited to 'llvm/lib/Target/R600/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/R600/AMDGPUISelLowering.cpp | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp index ec39d878a89..d56838ec201 100644 --- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp @@ -314,6 +314,11 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM, setOperationAction(ISD::FP_TO_UINT, MVT::i64, Custom); setOperationAction(ISD::SELECT_CC, MVT::i64, Expand); + setOperationAction(ISD::SMIN, MVT::i32, Legal); + setOperationAction(ISD::UMIN, MVT::i32, Legal); + setOperationAction(ISD::SMAX, MVT::i32, Legal); + setOperationAction(ISD::UMAX, MVT::i32, Legal); + if (!Subtarget->hasFFBH()) setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Expand); @@ -975,17 +980,17 @@ SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, Op.getOperand(2)); case AMDGPUIntrinsic::AMDGPU_imax: - return DAG.getNode(AMDGPUISD::SMAX, DL, VT, Op.getOperand(1), - Op.getOperand(2)); + return DAG.getNode(ISD::SMAX, DL, VT, Op.getOperand(1), + Op.getOperand(2)); case AMDGPUIntrinsic::AMDGPU_umax: - return DAG.getNode(AMDGPUISD::UMAX, DL, VT, Op.getOperand(1), - Op.getOperand(2)); + return DAG.getNode(ISD::UMAX, DL, VT, Op.getOperand(1), + Op.getOperand(2)); case AMDGPUIntrinsic::AMDGPU_imin: - return DAG.getNode(AMDGPUISD::SMIN, DL, VT, Op.getOperand(1), - Op.getOperand(2)); + return DAG.getNode(ISD::SMIN, DL, VT, Op.getOperand(1), + Op.getOperand(2)); case AMDGPUIntrinsic::AMDGPU_umin: - return DAG.getNode(AMDGPUISD::UMIN, DL, VT, Op.getOperand(1), - Op.getOperand(2)); + return DAG.getNode(ISD::UMIN, DL, VT, Op.getOperand(1), + Op.getOperand(2)); case AMDGPUIntrinsic::AMDGPU_umul24: return DAG.getNode(AMDGPUISD::MUL_U24, DL, VT, @@ -1063,7 +1068,7 @@ SDValue AMDGPUTargetLowering::LowerIntrinsicIABS(SDValue Op, SDValue Neg = DAG.getNode(ISD::SUB, DL, VT, DAG.getConstant(0, DL, VT), Op.getOperand(1)); - return DAG.getNode(AMDGPUISD::SMAX, DL, VT, Neg, Op.getOperand(1)); + return DAG.getNode(ISD::SMAX, DL, VT, Neg, Op.getOperand(1)); } /// Linear Interpolation @@ -1162,7 +1167,7 @@ SDValue AMDGPUTargetLowering::CombineFMinMaxLegacy(SDLoc DL, return SDValue(); } -/// \brief Generate Min/Max node +// FIXME: Remove this when combines added to DAGCombiner. SDValue AMDGPUTargetLowering::CombineIMinMax(SDLoc DL, EVT VT, SDValue LHS, @@ -1178,22 +1183,22 @@ SDValue AMDGPUTargetLowering::CombineIMinMax(SDLoc DL, switch (CCOpcode) { case ISD::SETULE: case ISD::SETULT: { - unsigned Opc = (LHS == True) ? AMDGPUISD::UMIN : AMDGPUISD::UMAX; + unsigned Opc = (LHS == True) ? ISD::UMIN : ISD::UMAX; return DAG.getNode(Opc, DL, VT, LHS, RHS); } case ISD::SETLE: case ISD::SETLT: { - unsigned Opc = (LHS == True) ? AMDGPUISD::SMIN : AMDGPUISD::SMAX; + unsigned Opc = (LHS == True) ? ISD::SMIN : ISD::SMAX; return DAG.getNode(Opc, DL, VT, LHS, RHS); } case ISD::SETGT: case ISD::SETGE: { - unsigned Opc = (LHS == True) ? AMDGPUISD::SMAX : AMDGPUISD::SMIN; + unsigned Opc = (LHS == True) ? ISD::SMAX : ISD::SMIN; return DAG.getNode(Opc, DL, VT, LHS, RHS); } case ISD::SETUGE: case ISD::SETUGT: { - unsigned Opc = (LHS == True) ? AMDGPUISD::UMAX : AMDGPUISD::UMIN; + unsigned Opc = (LHS == True) ? ISD::UMAX : ISD::UMIN; return DAG.getNode(Opc, DL, VT, LHS, RHS); } default: @@ -2657,11 +2662,7 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const { NODE_NAME_CASE(COS_HW) NODE_NAME_CASE(SIN_HW) NODE_NAME_CASE(FMAX_LEGACY) - NODE_NAME_CASE(SMAX) - NODE_NAME_CASE(UMAX) NODE_NAME_CASE(FMIN_LEGACY) - NODE_NAME_CASE(SMIN) - NODE_NAME_CASE(UMIN) NODE_NAME_CASE(FMAX3) NODE_NAME_CASE(SMAX3) NODE_NAME_CASE(UMAX3) @@ -2807,14 +2808,6 @@ void AMDGPUTargetLowering::computeKnownBitsForTargetNode( break; } - case AMDGPUISD::SMAX: - case AMDGPUISD::UMAX: - case AMDGPUISD::SMIN: - case AMDGPUISD::UMIN: - computeKnownBitsForMinMax(Op.getOperand(0), Op.getOperand(1), - KnownZero, KnownOne, DAG, Depth); - break; - case AMDGPUISD::CARRY: case AMDGPUISD::BORROW: { KnownZero = APInt::getHighBitsSet(32, 31); |
