diff options
| author | Vincent Lejeune <[email protected]> | 2012-09-04 17:04:27 +0200 |
|---|---|---|
| committer | Vincent Lejeune <[email protected]> | 2012-09-04 17:50:44 +0200 |
| commit | a383142436a21403dd19abb25a654fc634770c74 (patch) | |
| tree | 7404d5203d7979536f47decc743617d0394dff80 | |
| parent | 6a85725f136862d8877dc76369c64e0c8b5ea4e6 (diff) | |
radon/llvm: br_cc f32 now lowered without cast
Reviewed-by: Tom Stellard <[email protected]>
| -rw-r--r-- | src/gallium/drivers/radeon/R600ISelLowering.cpp | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp index 7c939354318..016befab69f 100644 --- a/src/gallium/drivers/radeon/R600ISelLowering.cpp +++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp @@ -34,7 +34,8 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) : computeRegisterProperties(); setOperationAction(ISD::BR_CC, MVT::i32, Custom); - + setOperationAction(ISD::BR_CC, MVT::f32, Custom); + setOperationAction(ISD::FSUB, MVT::f32, Expand); setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); @@ -338,14 +339,28 @@ SDValue R600TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const SDValue JumpT = Op.getOperand(4); SDValue CmpValue; SDValue Result; - CmpValue = DAG.getNode( - ISD::SELECT_CC, - Op.getDebugLoc(), - MVT::i32, - LHS, RHS, - DAG.getConstant(-1, MVT::i32), - DAG.getConstant(0, MVT::i32), - CC); + + if (LHS.getValueType() == MVT::i32) { + CmpValue = DAG.getNode( + ISD::SELECT_CC, + Op.getDebugLoc(), + MVT::i32, + LHS, RHS, + DAG.getConstant(-1, MVT::i32), + DAG.getConstant(0, MVT::i32), + CC); + } else if (LHS.getValueType() == MVT::f32) { + CmpValue = DAG.getNode( + ISD::SELECT_CC, + Op.getDebugLoc(), + MVT::f32, + LHS, RHS, + DAG.getConstantFP(1.0f, MVT::f32), + DAG.getConstantFP(0.0f, MVT::f32), + CC); + } else { + assert(0 && "Not valid type for br_cc"); + } Result = DAG.getNode( AMDGPUISD::BRANCH_COND, CmpValue.getDebugLoc(), |