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-rw-r--r--src/gallium/drivers/radeon/R600ExpandSpecialInstrs.cpp15
-rw-r--r--src/gallium/drivers/radeon/R600ISelLowering.cpp93
-rw-r--r--src/gallium/drivers/radeon/R600InstrInfo.cpp10
-rw-r--r--src/gallium/drivers/radeon/R600InstrInfo.h3
4 files changed, 71 insertions, 50 deletions
diff --git a/src/gallium/drivers/radeon/R600ExpandSpecialInstrs.cpp b/src/gallium/drivers/radeon/R600ExpandSpecialInstrs.cpp
index 9f1b8168a65..2c19437e2be 100644
--- a/src/gallium/drivers/radeon/R600ExpandSpecialInstrs.cpp
+++ b/src/gallium/drivers/radeon/R600ExpandSpecialInstrs.cpp
@@ -146,14 +146,13 @@ bool R600ExpandSpecialInstrsPass::runOnMachineFunction(MachineFunction &MF) {
} else {
Opcode = MI.getOpcode();
}
- MachineOperand NewDstOp = MachineOperand::CreateReg(DstReg, true);
- NewDstOp.addTargetFlag(Flags);
-
- BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(Opcode))
- .addOperand(NewDstOp)
- .addReg(Src0)
- .addReg(Src1)
- ->setIsInsideBundle(Chan != 0);
+ MachineInstr *NewMI =
+ BuildMI(MBB, I, MBB.findDebugLoc(I), TII->get(Opcode), DstReg)
+ .addReg(Src0)
+ .addReg(Src1);
+
+ NewMI->setIsInsideBundle(Chan != 0);
+ TII->AddFlag(NewMI, 0, Flags);
}
MI.eraseFromParent();
}
diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp
index 0a23be4d4db..ec1250d14da 100644
--- a/src/gallium/drivers/radeon/R600ISelLowering.cpp
+++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp
@@ -59,28 +59,36 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
switch (MI->getOpcode()) {
default: return AMDGPUTargetLowering::EmitInstrWithCustomInserter(MI, BB);
case AMDGPU::CLAMP_R600:
- MI->getOperand(0).addTargetFlag(MO_FLAG_CLAMP);
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
- .addOperand(MI->getOperand(0))
- .addOperand(MI->getOperand(1))
- .addReg(AMDGPU::PRED_SEL_OFF);
- break;
-
+ {
+ MachineInstr *NewMI =
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
+ .addOperand(MI->getOperand(0))
+ .addOperand(MI->getOperand(1))
+ .addReg(AMDGPU::PRED_SEL_OFF);
+ TII->AddFlag(NewMI, 0, MO_FLAG_CLAMP);
+ break;
+ }
case AMDGPU::FABS_R600:
- MI->getOperand(1).addTargetFlag(MO_FLAG_ABS);
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
- .addOperand(MI->getOperand(0))
- .addOperand(MI->getOperand(1))
- .addReg(AMDGPU::PRED_SEL_OFF);
- break;
+ {
+ MachineInstr *NewMI =
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
+ .addOperand(MI->getOperand(0))
+ .addOperand(MI->getOperand(1))
+ .addReg(AMDGPU::PRED_SEL_OFF);
+ TII->AddFlag(NewMI, 1, MO_FLAG_ABS);
+ break;
+ }
case AMDGPU::FNEG_R600:
- MI->getOperand(1).addTargetFlag(MO_FLAG_NEG);
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
- .addOperand(MI->getOperand(0))
- .addOperand(MI->getOperand(1))
- .addReg(AMDGPU::PRED_SEL_OFF);
+ {
+ MachineInstr *NewMI =
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV))
+ .addOperand(MI->getOperand(0))
+ .addOperand(MI->getOperand(1))
+ .addReg(AMDGPU::PRED_SEL_OFF);
+ TII->AddFlag(NewMI, 1, MO_FLAG_NEG);
break;
+ }
case AMDGPU::R600_LOAD_CONST:
{
@@ -97,8 +105,7 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
unsigned maskedRegister = MI->getOperand(0).getReg();
assert(TargetRegisterInfo::isVirtualRegister(maskedRegister));
MachineInstr * defInstr = MRI.getVRegDef(maskedRegister);
- MachineOperand * def = defInstr->findRegisterDefOperand(maskedRegister);
- def->addTargetFlag(MO_FLAG_MASK);
+ TII->AddFlag(defInstr, 0, MO_FLAG_MASK);
// Return early so the instruction is not erased
return BB;
}
@@ -188,29 +195,31 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
.addReg(0);
break;
case AMDGPU::BRANCH_COND_f32:
- MI->getOperand(1).addTargetFlag(MO_FLAG_PUSH);
-
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::PRED_X))
- .addReg(AMDGPU::PREDICATE_BIT)
- .addOperand(MI->getOperand(1))
- .addImm(OPCODE_IS_ZERO);
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::JUMP))
- .addOperand(MI->getOperand(0))
- .addReg(AMDGPU::PREDICATE_BIT, RegState::Kill);
- break;
+ {
+ MachineInstr *NewMI =
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::PRED_X))
+ .addReg(AMDGPU::PREDICATE_BIT)
+ .addOperand(MI->getOperand(1))
+ .addImm(OPCODE_IS_ZERO);
+ TII->AddFlag(NewMI, 1, MO_FLAG_PUSH);
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::JUMP))
+ .addOperand(MI->getOperand(0))
+ .addReg(AMDGPU::PREDICATE_BIT, RegState::Kill);
+ break;
+ }
case AMDGPU::BRANCH_COND_i32:
- MI->getOperand(1).addTargetFlag(MO_FLAG_PUSH);
-
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::PRED_X))
- .addReg(AMDGPU::PREDICATE_BIT)
- .addOperand(MI->getOperand(1))
- .addImm(OPCODE_IS_ZERO_INT);
- BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::JUMP))
- .addOperand(MI->getOperand(0))
- .addReg(AMDGPU::PREDICATE_BIT, RegState::Kill);
- break;
-
-
+ {
+ MachineInstr *NewMI =
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::PRED_X))
+ .addReg(AMDGPU::PREDICATE_BIT)
+ .addOperand(MI->getOperand(1))
+ .addImm(OPCODE_IS_ZERO_INT);
+ TII->AddFlag(NewMI, 1, MO_FLAG_PUSH);
+ BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::JUMP))
+ .addOperand(MI->getOperand(0))
+ .addReg(AMDGPU::PREDICATE_BIT, RegState::Kill);
+ break;
+ }
}
MI->eraseFromParent();
diff --git a/src/gallium/drivers/radeon/R600InstrInfo.cpp b/src/gallium/drivers/radeon/R600InstrInfo.cpp
index 56a2cf93199..2b6ce4be36f 100644
--- a/src/gallium/drivers/radeon/R600InstrInfo.cpp
+++ b/src/gallium/drivers/radeon/R600InstrInfo.cpp
@@ -518,3 +518,13 @@ int R600InstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
*PredCost = 2;
return 2;
}
+
+//===----------------------------------------------------------------------===//
+// Instruction flag setters
+//===----------------------------------------------------------------------===//
+
+void R600InstrInfo::AddFlag(MachineInstr *MI, unsigned Operand,
+ unsigned Flag) const
+{
+ MI->getOperand(Operand).addTargetFlag(Flag);
+}
diff --git a/src/gallium/drivers/radeon/R600InstrInfo.h b/src/gallium/drivers/radeon/R600InstrInfo.h
index 6e184cccf9b..20de7dc7f2d 100644
--- a/src/gallium/drivers/radeon/R600InstrInfo.h
+++ b/src/gallium/drivers/radeon/R600InstrInfo.h
@@ -111,6 +111,9 @@ namespace llvm {
virtual int getInstrLatency(const InstrItineraryData *ItinData,
SDNode *Node) const { return 1;}
+
+ ///AddFlag - Add one of the MO_FLAG* flags to the specified Operand.
+ void AddFlag(MachineInstr *MI, unsigned Operand, unsigned Flag) const;
};
} // End llvm namespace