diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp index a73691dd3c2..7bdba834a7f 100644 --- a/lib/Target/R600/R600ISelLowering.cpp +++ b/lib/Target/R600/R600ISelLowering.cpp @@ -58,7 +58,6 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) : setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom); setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i1, Custom); - setOperationAction(ISD::FPOW, MVT::f32, Custom); setOperationAction(ISD::ROTL, MVT::i32, Custom); @@ -316,7 +315,6 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const case ISD::SELECT: return LowerSELECT(Op, DAG); case ISD::STORE: return LowerSTORE(Op, DAG); case ISD::LOAD: return LowerLOAD(Op, DAG); - case ISD::FPOW: return LowerFPOW(Op, DAG); case ISD::FrameIndex: return LowerFrameIndex(Op, DAG); case ISD::INTRINSIC_VOID: { SDValue Chain = Op.getOperand(0); @@ -918,15 +916,6 @@ SDValue R600TargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const return DAG.getMergeValues(Ops, 2, DL); } -SDValue R600TargetLowering::LowerFPOW(SDValue Op, - SelectionDAG &DAG) const { - DebugLoc DL = Op.getDebugLoc(); - EVT VT = Op.getValueType(); - SDValue LogBase = DAG.getNode(ISD::FLOG2, DL, VT, Op.getOperand(0)); - SDValue MulLogBase = DAG.getNode(ISD::FMUL, DL, VT, Op.getOperand(1), LogBase); - return DAG.getNode(ISD::FEXP2, DL, VT, MulLogBase); -} - /// XXX Only kernel functions are supported, so we can assume for now that /// every function is a kernel function, but in the future we should use /// separate calling conventions for kernel and non-kernel functions. diff --git a/lib/Target/R600/R600ISelLowering.h b/lib/Target/R600/R600ISelLowering.h index 5cb4b912a18..2c09acb9af3 100644 --- a/lib/Target/R600/R600ISelLowering.h +++ b/lib/Target/R600/R600ISelLowering.h @@ -59,7 +59,6 @@ private: SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const; SDValue LowerFPTOUINT(SDValue Op, SelectionDAG &DAG) const; - SDValue LowerFPOW(SDValue Op, SelectionDAG &DAG) const; SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const; SDValue LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const; diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td index 8c50d54cf59..a6daadfffae 100644 --- a/lib/Target/R600/R600Instructions.td +++ b/lib/Target/R600/R600Instructions.td @@ -1141,6 +1141,7 @@ let Predicates = [isR600] in { def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; defm DIV_r600 : DIV_Common; + def : POW_Common ; def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common; def : Pat<(fsqrt R600_Reg32:$src), @@ -1212,6 +1213,7 @@ def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; def SIN_eg : SIN_Common<0x8D>; def COS_eg : COS_Common<0x8E>; +def : POW_Common ; def : SIN_PAT ; def : COS_PAT ; def : Pat<(fsqrt R600_Reg32:$src), @@ -1540,13 +1542,14 @@ def MULLO_UINT_cm : MULLO_UINT_Common<0x91>; def MULHI_UINT_cm : MULHI_UINT_Common<0x92>; def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>; def EXP_IEEE_cm : EXP_IEEE_Common<0x81>; -def LOG_IEEE_ : LOG_IEEE_Common<0x83>; +def LOG_IEEE_cm : LOG_IEEE_Common<0x83>; def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>; def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>; def SIN_cm : SIN_Common<0x8D>; def COS_cm : COS_Common<0x8E>; } // End isVector = 1 +def : POW_Common ; def : SIN_PAT ; def : COS_PAT ; diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index 05b04a92b31..dc75f012495 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1442,8 +1442,7 @@ def : Pat < /********** ================== **********/ /* llvm.AMDGPU.pow */ -/* XXX: We are using IEEE MUL, not the 0 * anything = 0 MUL, is this correct? */ -def : POW_Common ; +def : POW_Common ; def : Pat < (int_AMDGPU_div VSrc_32:$src0, VSrc_32:$src1),