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authorTom Stellard <[email protected]>2012-07-18 12:47:11 -0400
committerTom Stellard <[email protected]>2012-07-27 17:08:07 +0000
commit87272e9e2560a88352cf54d164507569ac43e502 (patch)
treee483bd797607ceb648ac7eb44fce58d78efe0307 /src/gallium
parent92823fb72abf1539bdb545fedc5525e9fc0b04cc (diff)
radeon/llvm: Move lowering of BR_CC node to R600ISelLowering
SI will handle BR_CC different from R600, so we need to move it out of the shared instruction selector.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeon/AMDILISelLowering.cpp29
-rw-r--r--src/gallium/drivers/radeon/AMDILISelLowering.h2
-rw-r--r--src/gallium/drivers/radeon/R600ISelLowering.cpp29
-rw-r--r--src/gallium/drivers/radeon/R600ISelLowering.h2
4 files changed, 31 insertions, 31 deletions
diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.cpp b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
index 42a9680e2e2..4e225c2893b 100644
--- a/src/gallium/drivers/radeon/AMDILISelLowering.cpp
+++ b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
@@ -521,7 +521,6 @@ AMDILTargetLowering::LowerMemArgument(
setOperationAction(ISD::ADDE, VT, Expand);
setOperationAction(ISD::ADDC, VT, Expand);
setOperationAction(ISD::BRCOND, VT, Custom);
- setOperationAction(ISD::BR_CC, VT, Custom);
setOperationAction(ISD::BR_JT, VT, Expand);
setOperationAction(ISD::BRIND, VT, Expand);
// TODO: Implement custom UREM/SREM routines
@@ -627,7 +626,6 @@ AMDILTargetLowering::LowerMemArgument(
setOperationAction(ISD::ADDE, MVT::Other, Expand);
setOperationAction(ISD::ADDC, MVT::Other, Expand);
setOperationAction(ISD::BRCOND, MVT::Other, Custom);
- setOperationAction(ISD::BR_CC, MVT::Other, Custom);
setOperationAction(ISD::BR_JT, MVT::Other, Expand);
setOperationAction(ISD::BRIND, MVT::Other, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::Other, Expand);
@@ -849,7 +847,6 @@ AMDILTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
LOWER(SIGN_EXTEND_INREG);
LOWER(DYNAMIC_STACKALLOC);
LOWER(BRCOND);
- LOWER(BR_CC);
}
return Op;
}
@@ -1449,32 +1446,6 @@ AMDILTargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const
return Result;
}
-SDValue
-AMDILTargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const
-{
- SDValue Chain = Op.getOperand(0);
- SDValue CC = Op.getOperand(1);
- SDValue LHS = Op.getOperand(2);
- SDValue RHS = Op.getOperand(3);
- 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);
- Result = DAG.getNode(
- AMDILISD::BRANCH_COND,
- CmpValue.getDebugLoc(),
- MVT::Other, Chain,
- JumpT, CmpValue);
- return Result;
-}
-
// LowerRET - Lower an ISD::RET node.
SDValue
AMDILTargetLowering::LowerReturn(SDValue Chain,
diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.h b/src/gallium/drivers/radeon/AMDILISelLowering.h
index cccb964e559..ebfb7581942 100644
--- a/src/gallium/drivers/radeon/AMDILISelLowering.h
+++ b/src/gallium/drivers/radeon/AMDILISelLowering.h
@@ -196,8 +196,6 @@ namespace llvm
LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
SDValue
- LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
- SDValue
LowerFP_ROUND(SDValue Op, SelectionDAG &DAG) const;
}; // AMDILTargetLowering
diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp
index 9c92498bfdc..844e071a066 100644
--- a/src/gallium/drivers/radeon/R600ISelLowering.cpp
+++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp
@@ -31,6 +31,8 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) :
addRegisterClass(MVT::i32, &AMDGPU::R600_Reg32RegClass);
computeRegisterProperties();
+ setOperationAction(ISD::BR_CC, MVT::i32, Custom);
+
setOperationAction(ISD::FSUB, MVT::f32, Expand);
setOperationAction(ISD::ROTL, MVT::i32, Custom);
@@ -273,12 +275,39 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
{
switch (Op.getOpcode()) {
default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
+ case ISD::BR_CC: return LowerBR_CC(Op, DAG);
case ISD::ROTL: return LowerROTL(Op, DAG);
case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::SETCC: return LowerSETCC(Op, DAG);
}
}
+SDValue R600TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const
+{
+ SDValue Chain = Op.getOperand(0);
+ SDValue CC = Op.getOperand(1);
+ SDValue LHS = Op.getOperand(2);
+ SDValue RHS = Op.getOperand(3);
+ 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);
+ Result = DAG.getNode(
+ AMDILISD::BRANCH_COND,
+ CmpValue.getDebugLoc(),
+ MVT::Other, Chain,
+ JumpT, CmpValue);
+ return Result;
+}
+
+
SDValue R600TargetLowering::LowerROTL(SDValue Op, SelectionDAG &DAG) const
{
DebugLoc DL = Op.getDebugLoc();
diff --git a/src/gallium/drivers/radeon/R600ISelLowering.h b/src/gallium/drivers/radeon/R600ISelLowering.h
index 9eb536c5f6f..f57ee977888 100644
--- a/src/gallium/drivers/radeon/R600ISelLowering.h
+++ b/src/gallium/drivers/radeon/R600ISelLowering.h
@@ -38,6 +38,8 @@ private:
void lowerImplicitParameter(MachineInstr *MI, MachineBasicBlock &BB,
MachineRegisterInfo & MRI, unsigned dword_offset) const;
+ SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
+
/// LowerROTL - Lower ROTL opcode to BITALIGN
SDValue LowerROTL(SDValue Op, SelectionDAG &DAG) const;